Remove unneeded dependency

Remove code that was accidentally committed.
2026-04-22 21:57:58 +00:00 · 2025-07-14 18:58:07 +03:00 · 2025-07-14 18:50:26 +03:00
58 changed files with 1740 additions and 5883 deletions
@@ -99,12 +99,9 @@ jobs:
      - name: Install Geth on Ubuntu
        if: matrix.os == 'ubuntu-24.04'
        run: |
-          sudo add-apt-repository -y ppa:ethereum/ethereum
          sudo apt-get update
          sudo apt-get install -y protobuf-compiler

-          sudo apt-get install -y solc
-
          # We were facing some issues in CI with the 1.16.* versions of geth, and specifically on
          # Ubuntu. Eventually, we found out that the last version of geth that worked in our CI was
          # version 1.15.11. Thus, this is the version that we want to use in CI. The PPA sadly does
@@ -125,22 +122,12 @@ jobs:
          wget -qO- "$URL" | sudo tar xz -C /usr/local/bin --strip-components=1
          geth --version

-          curl -sL https://github.com/paritytech/revive/releases/download/v0.3.0/resolc-x86_64-unknown-linux-musl -o resolc
-          chmod +x resolc
-          sudo mv resolc /usr/local/bin
-
      - name: Install Geth on macOS
        if: matrix.os == 'macos-14'
        run: |
          brew tap ethereum/ethereum
          brew install ethereum protobuf

-          brew install solidity
-
-          curl -sL https://github.com/paritytech/revive/releases/download/v0.3.0/resolc-universal-apple-darwin -o resolc
-          chmod +x resolc
-          sudo mv resolc /usr/local/bin
-
      - name: Machete
        uses: bnjbvr/cargo-machete@v0.7.1

@@ -156,8 +143,5 @@ jobs:
      - name: Check eth-rpc version
        run: eth-rpc --version

-      - name: Check resolc version
-        run: resolc --version
-
      - name: Test cargo workspace
        run: make test
@@ -67,9 +67,9 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"

 [[package]]
 name = "alloy"
-version = "1.0.22"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ad4eb51e7845257b70c51b38ef8d842d5e5e93196701fcbd757577971a043c6"
+checksum = "ae58d888221eecf621595e2096836ce7cfc37be06bfa39d7f64aa6a3ea4c9e5b"
 dependencies = [
 "alloy-consensus",
 "alloy-contract",
@@ -102,16 +102,15 @@ dependencies = [

 [[package]]
 name = "alloy-consensus"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3b746060277f3d7f9c36903bb39b593a741cb7afcb0044164c28f0e9b673f0"
+checksum = "ad451f9a70c341d951bca4e811d74dbe1e193897acd17e9dbac1353698cc430b"
 dependencies = [
 "alloy-eips",
 "alloy-primitives",
 "alloy-rlp",
 "alloy-serde",
 "alloy-trie",
- "alloy-tx-macros",
 "auto_impl",
 "c-kzg",
 "derive_more 2.0.1",
@@ -127,9 +126,9 @@ dependencies = [

 [[package]]
 name = "alloy-consensus-any"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf98679329fa708fa809ea596db6d974da892b068ad45e48ac1956f582edf946"
+checksum = "142daffb15d5be1a2b20d2cd540edbcef03037b55d4ff69dc06beb4d06286dba"
 dependencies = [
 "alloy-consensus",
 "alloy-eips",
@@ -141,9 +140,9 @@ dependencies = [

 [[package]]
 name = "alloy-contract"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a10e47f5305ea08c37b1772086c1573e9a0a257227143996841172d37d3831bb"
+checksum = "ebf25443920ecb9728cb087fe4dc04a0b290bd6ac85638c58fe94aba70f1a44e"
 dependencies = [
 "alloy-consensus",
 "alloy-dyn-abi",
@@ -158,7 +157,6 @@ dependencies = [
 "alloy-transport",
 "futures",
 "futures-util",
- "serde_json",
 "thiserror 2.0.12",
 ]

@@ -229,9 +227,9 @@ dependencies = [

 [[package]]
 name = "alloy-eips"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f562a81278a3ed83290e68361f2d1c75d018ae3b8589a314faf9303883e18ec9"
+checksum = "3056872f6da48046913e76edb5ddced272861f6032f09461aea1a2497be5ae5d"
 dependencies = [
 "alloy-eip2124",
 "alloy-eip2930",
@@ -249,16 +247,15 @@ dependencies = [

 [[package]]
 name = "alloy-genesis"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc41384e9ab8c9b2fb387c52774d9d432656a28edcda1c2d4083e96051524518"
+checksum = "c98fb40f07997529235cc474de814cd7bd9de561e101716289095696c0e4639d"
 dependencies = [
 "alloy-eips",
 "alloy-primitives",
 "alloy-serde",
 "alloy-trie",
 "serde",
- "serde_with",
 ]

 [[package]]
@@ -275,13 +272,12 @@ dependencies = [

 [[package]]
 name = "alloy-json-rpc"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12c454fcfcd5d26ed3b8cae5933cbee9da5f0b05df19b46d4bd4446d1f082565"
+checksum = "dc08b31ebf9273839bd9a01f9333cbb7a3abb4e820c312ade349dd18bdc79581"
 dependencies = [
 "alloy-primitives",
 "alloy-sol-types",
- "http",
 "serde",
 "serde_json",
 "thiserror 2.0.12",
@@ -290,9 +286,9 @@ dependencies = [

 [[package]]
 name = "alloy-network"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42d6d39eabe5c7b3d8f23ac47b0b683b99faa4359797114636c66e0743103d05"
+checksum = "ed117b08f0cc190312bf0c38c34cf4f0dabfb4ea8f330071c587cd7160a88cb2"
 dependencies = [
 "alloy-consensus",
 "alloy-consensus-any",
@@ -316,9 +312,9 @@ dependencies = [

 [[package]]
 name = "alloy-network-primitives"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3704fa8b7ba9ba3f378d99b3d628c8bc8c2fc431b709947930f154e22a8368b6"
+checksum = "c7162ff7be8649c0c391f4e248d1273e85c62076703a1f3ec7daf76b283d886d"
 dependencies = [
 "alloy-consensus",
 "alloy-eips",
@@ -339,15 +335,14 @@ dependencies = [
 "const-hex",
 "derive_more 2.0.1",
 "foldhash",
- "getrandom 0.3.3",
 "hashbrown 0.15.3",
- "indexmap 2.10.0",
+ "indexmap 2.9.0",
 "itoa",
 "k256",
 "keccak-asm",
 "paste",
 "proptest",
- "rand 0.9.2",
+ "rand 0.9.1",
 "ruint",
 "rustc-hash",
 "serde",
@@ -357,9 +352,9 @@ dependencies = [

 [[package]]
 name = "alloy-provider"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08800e8cbe70c19e2eb7cf3d7ff4b28bdd9b3933f8e1c8136c7d910617ba03bf"
+checksum = "d84eba1fd8b6fe8b02f2acd5dd7033d0f179e304bd722d11e817db570d1fa6c4"
 dependencies = [
 "alloy-chains",
 "alloy-consensus",
@@ -385,7 +380,6 @@ dependencies = [
 "either",
 "futures",
 "futures-utils-wasm",
- "http",
 "lru",
 "parking_lot",
 "pin-project",
@@ -401,9 +395,9 @@ dependencies = [

 [[package]]
 name = "alloy-pubsub"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae68457a2c2ead6bd7d7acb5bf5f1623324b1962d4f8e7b0250657a3c3ab0a0b"
+checksum = "8550f7306e0230fc835eb2ff4af0a96362db4b6fc3f25767d161e0ad0ac765bf"
 dependencies = [
 "alloy-json-rpc",
 "alloy-primitives",
@@ -444,9 +438,9 @@ dependencies = [

 [[package]]
 name = "alloy-rpc-client"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "162301b5a57d4d8f000bf30f4dcb82f9f468f3e5e846eeb8598dd39e7886932c"
+checksum = "518a699422a3eab800f3dac2130d8f2edba8e4fff267b27a9c7dc6a2b0d313ee"
 dependencies = [
 "alloy-json-rpc",
 "alloy-primitives",
@@ -454,6 +448,7 @@ dependencies = [
 "alloy-transport",
 "alloy-transport-http",
 "alloy-transport-ipc",
+ "async-stream",
 "futures",
 "pin-project",
 "reqwest",
@@ -463,15 +458,16 @@ dependencies = [
 "tokio-stream",
 "tower",
 "tracing",
+ "tracing-futures",
 "url",
 "wasmtimer",
 ]

 [[package]]
 name = "alloy-rpc-types"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cd8ca94ae7e2b32cc3895d9981f3772aab0b4756aa60e9ed0bcfee50f0e1328"
+checksum = "c000cab4ec26a4b3e29d144e999e1c539c2fa0abed871bf90311eb3466187ca8"
 dependencies = [
 "alloy-primitives",
 "alloy-rpc-types-eth",
@@ -482,9 +478,9 @@ dependencies = [

 [[package]]
 name = "alloy-rpc-types-any"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "076b47e834b367d8618c52dd0a0d6a711ddf66154636df394805300af4923b8a"
+checksum = "508b2fbe66d952089aa694e53802327798806498cd29ff88c75135770ecaabfc"
 dependencies = [
 "alloy-consensus-any",
 "alloy-rpc-types-eth",
@@ -493,9 +489,9 @@ dependencies = [

 [[package]]
 name = "alloy-rpc-types-debug"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94a2a86ad7b7d718c15e79d0779bd255561b6b22968dc5ed2e7c0fbc43bb55fe"
+checksum = "8c832f2e851801093928dbb4b7bd83cd22270faf76b2e080646b806a285c8757"
 dependencies = [
 "alloy-primitives",
 "serde",
@@ -503,9 +499,9 @@ dependencies = [

 [[package]]
 name = "alloy-rpc-types-eth"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c2f847e635ec0be819d06e2ada4bcc4e4204026a83c4bfd78ae8d550e027ae7"
+checksum = "fcaf7dff0fdd756a714d58014f4f8354a1706ebf9fa2cf73431e0aeec3c9431e"
 dependencies = [
 "alloy-consensus",
 "alloy-consensus-any",
@@ -518,15 +514,14 @@ dependencies = [
 "itertools 0.14.0",
 "serde",
 "serde_json",
- "serde_with",
 "thiserror 2.0.12",
 ]

 [[package]]
 name = "alloy-rpc-types-trace"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fc58180302a94c934d455eeedb3ecb99cdc93da1dbddcdbbdb79dd6fe618b2a"
+checksum = "6e3507a04e868dd83219ad3cd6a8c58aefccb64d33f426b3934423a206343e84"
 dependencies = [
 "alloy-primitives",
 "alloy-rpc-types-eth",
@@ -538,9 +533,9 @@ dependencies = [

 [[package]]
 name = "alloy-serde"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae699248d02ade9db493bbdae61822277dc14ae0f82a5a4153203b60e34422a6"
+checksum = "730e8f2edf2fc224cabd1c25d090e1655fa6137b2e409f92e5eec735903f1507"
 dependencies = [
 "alloy-primitives",
 "serde",
@@ -549,9 +544,9 @@ dependencies = [

 [[package]]
 name = "alloy-signer"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cf7d793c813515e2b627b19a15693960b3ed06670f9f66759396d06ebe5747b"
+checksum = "6b0d2428445ec13edc711909e023d7779618504c4800be055a5b940025dbafe3"
 dependencies = [
 "alloy-primitives",
 "async-trait",
@@ -564,9 +559,9 @@ dependencies = [

 [[package]]
 name = "alloy-signer-local"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51a424bc5a11df0d898ce0fd15906b88ebe2a6e4f17a514b51bc93946bb756bd"
+checksum = "e14fe6fedb7fe6e0dfae47fe020684f1d8e063274ef14bca387ddb7a6efa8ec1"
 dependencies = [
 "alloy-consensus",
 "alloy-network",
@@ -602,7 +597,7 @@ dependencies = [
 "alloy-sol-macro-input",
 "const-hex",
 "heck",
- "indexmap 2.10.0",
+ "indexmap 2.9.0",
 "proc-macro-error2",
 "proc-macro2",
 "quote",
@@ -653,9 +648,9 @@ dependencies = [

 [[package]]
 name = "alloy-transport"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f317d20f047b3de4d9728c556e2e9a92c9a507702d2016424cd8be13a74ca5e"
+checksum = "a712bdfeff42401a7dd9518f72f617574c36226a9b5414537fedc34350b73bf9"
 dependencies = [
 "alloy-json-rpc",
 "alloy-primitives",
@@ -676,9 +671,9 @@ dependencies = [

 [[package]]
 name = "alloy-transport-http"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff084ac7b1f318c87b579d221f11b748341d68b9ddaa4ffca5e62ed2b8cfefb4"
+checksum = "7ea5a76d7f2572174a382aedf36875bedf60bcc41116c9f031cf08040703a2dc"
 dependencies = [
 "alloy-json-rpc",
 "alloy-transport",
@@ -691,9 +686,9 @@ dependencies = [

 [[package]]
 name = "alloy-transport-ipc"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edb099cdad8ed2e6a80811cdf9bbf715ebf4e34c981b4a6e2d1f9daacbf8b218"
+checksum = "606af17a7e064d219746f6d2625676122c79d78bf73dfe746d6db9ecd7dbcb85"
 dependencies = [
 "alloy-json-rpc",
 "alloy-pubsub",
@@ -711,9 +706,9 @@ dependencies = [

 [[package]]
 name = "alloy-trie"
-version = "0.9.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bada1fc392a33665de0dc50d401a3701b62583c655e3522a323490a5da016962"
+checksum = "983d99aa81f586cef9dae38443245e585840fcf0fc58b09aee0b1f27aed1d500"
 dependencies = [
 "alloy-primitives",
 "alloy-rlp",
@@ -725,19 +720,6 @@ dependencies = [
 "tracing",
 ]

-[[package]]
-name = "alloy-tx-macros"
-version = "1.0.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1154c8187a5ff985c95a8b2daa2fedcf778b17d7668e5e50e556c4ff9c881154"
-dependencies = [
- "alloy-primitives",
- "darling",
- "proc-macro2",
- "quote",
- "syn 2.0.101",
-]
-
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -2228,66 +2210,6 @@ dependencies = [
 "percent-encoding",
 ]

-[[package]]
-name = "foundry-compilers-artifacts"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2676d70082ed23680fe2d08c0b750d5f7f2438c6d946f1cb140a76c5e5e0392"
-dependencies = [
- "foundry-compilers-artifacts-solc",
- "foundry-compilers-artifacts-vyper",
-]
-
-[[package]]
-name = "foundry-compilers-artifacts-solc"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3ada94dc5946334bb08df574855ba345ab03ba8c6f233560c72c8d61fa9db80"
-dependencies = [
- "alloy-json-abi",
- "alloy-primitives",
- "foundry-compilers-core",
- "path-slash",
- "regex",
- "semver 1.0.26",
- "serde",
- "serde_json",
- "thiserror 2.0.12",
- "tracing",
- "yansi",
-]
-
-[[package]]
-name = "foundry-compilers-artifacts-vyper"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "372052af72652e375a6e7eed22179bd8935114e25e1c5a8cca7f00e8f20bd94c"
-dependencies = [
- "alloy-json-abi",
- "alloy-primitives",
- "foundry-compilers-artifacts-solc",
- "foundry-compilers-core",
- "path-slash",
- "semver 1.0.26",
- "serde",
-]
-
-[[package]]
-name = "foundry-compilers-core"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf0962c46855979300f6526ed57f987ccf6a025c2b92ce574b281d9cb2ef666b"
-dependencies = [
- "alloy-primitives",
- "cfg-if",
- "dunce",
- "path-slash",
- "semver 1.0.26",
- "serde",
- "serde_json",
- "thiserror 2.0.12",
-]
-
 [[package]]
 name = "fs-err"
 version = "2.11.0"
@@ -2478,7 +2400,7 @@ dependencies = [
 "futures-core",
 "futures-sink",
 "http",
- "indexmap 2.10.0",
+ "indexmap 2.9.0",
 "slab",
 "tokio",
 "tokio-util",
@@ -2713,7 +2635,7 @@ dependencies = [
 "libc",
 "percent-encoding",
 "pin-project-lite",
- "socket2 0.5.10",
+ "socket2",
 "system-configuration",
 "tokio",
 "tower-service",
@@ -2920,9 +2842,9 @@ dependencies = [

 [[package]]
 name = "indexmap"
-version = "2.10.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
 dependencies = [
 "equivalent",
 "hashbrown 0.15.3",
@@ -2953,17 +2875,6 @@ dependencies = [
 "windows-sys 0.52.0",
 ]

-[[package]]
-name = "io-uring"
-version = "0.7.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d93587f37623a1a17d94ef2bc9ada592f5465fe7732084ab7beefabe5c77c0c4"
-dependencies = [
- "bitflags 2.9.1",
- "cfg-if",
- "libc",
-]
-
 [[package]]
 name = "ipnet"
 version = "2.11.0"
@@ -3357,14 +3268,13 @@ dependencies = [

 [[package]]
 name = "nybbles"
-version = "0.4.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "675b3a54e5b12af997abc8b6638b0aee51a28caedab70d4967e0d5db3a3f1d06"
+checksum = "8983bb634df7248924ee0c4c3a749609b5abcb082c28fffe3254b3eb3602b307"
 dependencies = [
 "alloy-rlp",
- "cfg-if",
+ "const-hex",
 "proptest",
- "ruint",
 "serde",
 "smallvec",
 ]
@@ -3528,12 +3438,6 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"

-[[package]]
-name = "path-slash"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e91099d4268b0e11973f036e885d652fb0b21fedcf69738c627f94db6a44f42"
-
 [[package]]
 name = "pbkdf2"
 version = "0.12.2"
@@ -3815,9 +3719,9 @@ dependencies = [

 [[package]]
 name = "rand"
-version = "0.9.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
 dependencies = [
 "rand_chacha 0.9.0",
 "rand_core 0.9.3",
@@ -3980,7 +3884,9 @@ dependencies = [
 "base64",
 "bytes",
 "encoding_rs",
+ "futures-channel",
 "futures-core",
+ "futures-util",
 "h2",
 "http",
 "http-body",
@@ -4024,32 +3930,17 @@ dependencies = [
 "serde_stacker",
 ]

-[[package]]
-name = "revive-dt-common"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "semver 1.0.26",
- "tokio",
-]
-
 [[package]]
 name = "revive-dt-compiler"
 version = "0.1.0"
 dependencies = [
- "alloy",
- "alloy-primitives",
 "anyhow",
- "foundry-compilers-artifacts",
 "revive-common",
- "revive-dt-common",
 "revive-dt-config",
 "revive-dt-solc-binaries",
 "revive-solc-json-interface",
 "semver 1.0.26",
- "serde",
 "serde_json",
- "tokio",
 "tracing",
 ]

@@ -4071,18 +3962,16 @@ dependencies = [
 "alloy",
 "anyhow",
 "clap",
- "futures",
- "indexmap 2.10.0",
- "revive-dt-common",
+ "rayon",
 "revive-dt-compiler",
 "revive-dt-config",
 "revive-dt-format",
 "revive-dt-node",
 "revive-dt-node-interaction",
 "revive-dt-report",
- "semver 1.0.26",
+ "revive-solc-json-interface",
+ "serde_json",
 "temp-dir",
- "tokio",
 "tracing",
 "tracing-subscriber",
 ]
@@ -4095,11 +3984,9 @@ dependencies = [
 "alloy-primitives",
 "alloy-sol-types",
 "anyhow",
- "revive-dt-common",
 "semver 1.0.26",
 "serde",
 "serde_json",
- "tokio",
 "tracing",
 ]

@@ -4109,11 +3996,8 @@ version = "0.1.0"
 dependencies = [
 "alloy",
 "anyhow",
- "revive-dt-common",
 "revive-dt-config",
- "revive-dt-format",
 "revive-dt-node-interaction",
- "serde",
 "serde_json",
 "sp-core",
 "sp-runtime",
@@ -4128,6 +4012,9 @@ version = "0.1.0"
 dependencies = [
 "alloy",
 "anyhow",
+ "once_cell",
+ "tokio",
+ "tracing",
 ]

 [[package]]
@@ -4135,9 +4022,9 @@ name = "revive-dt-report"
 version = "0.1.0"
 dependencies = [
 "anyhow",
- "revive-dt-compiler",
 "revive-dt-config",
 "revive-dt-format",
+ "revive-solc-json-interface",
 "serde",
 "serde_json",
 "tracing",
@@ -4150,11 +4037,9 @@ dependencies = [
 "anyhow",
 "hex",
 "reqwest",
- "revive-dt-common",
 "semver 1.0.26",
 "serde",
 "sha2 0.10.9",
- "tokio",
 "tracing",
 ]

@@ -4224,7 +4109,7 @@ dependencies = [
 "primitive-types 0.12.2",
 "proptest",
 "rand 0.8.5",
- "rand 0.9.2",
+ "rand 0.9.1",
 "rlp",
 "ruint-macro",
 "serde",
@@ -4249,9 +4134,6 @@ name = "rustc-hash"
 version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
-dependencies = [
- "rand 0.8.5",
-]

 [[package]]
 name = "rustc-hex"
@@ -4622,7 +4504,7 @@ dependencies = [
 "chrono",
 "hex",
 "indexmap 1.9.3",
- "indexmap 2.10.0",
+ "indexmap 2.9.0",
 "serde",
 "serde_derive",
 "serde_json",
@@ -4711,15 +4593,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"

-[[package]]
-name = "signal-hook-registry"
-version = "1.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9203b8055f63a2a00e2f593bb0510367fe707d7ff1e5c872de2f537b339e5410"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "signature"
 version = "2.2.0"
@@ -4764,16 +4637,6 @@ dependencies = [
 "windows-sys 0.52.0",
 ]

-[[package]]
-name = "socket2"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "233504af464074f9d066d7b5416c5f9b894a5862a6506e306f7b816cdd6f1807"
-dependencies = [
- "libc",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "sp-application-crypto"
 version = "40.1.0"
@@ -5433,21 +5296,18 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"

 [[package]]
 name = "tokio"
-version = "1.47.0"
+version = "1.45.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43864ed400b6043a4757a25c7a64a8efde741aed79a056a2fb348a406701bb35"
+checksum = "75ef51a33ef1da925cea3e4eb122833cb377c61439ca401b770f54902b806779"
 dependencies = [
 "backtrace",
 "bytes",
- "io-uring",
 "libc",
 "mio",
 "pin-project-lite",
- "signal-hook-registry",
- "slab",
- "socket2 0.6.0",
+ "socket2",
 "tokio-macros",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]

 [[package]]
@@ -5533,7 +5393,7 @@ version = "0.22.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "310068873db2c5b3e7659d2cc35d21855dbafa50d1ce336397c666e3cb08137e"
 dependencies = [
- "indexmap 2.10.0",
+ "indexmap 2.9.0",
 "serde",
 "serde_spanned",
 "toml_datetime",
@@ -5625,6 +5485,18 @@ dependencies = [
 "valuable",
 ]

+[[package]]
+name = "tracing-futures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
+dependencies = [
+ "futures",
+ "futures-task",
+ "pin-project",
+ "tracing",
+]
+
 [[package]]
 name = "tracing-log"
 version = "0.2.0"
@@ -6324,12 +6196,6 @@ dependencies = [
 "tap",
 ]

-[[package]]
-name = "yansi"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
-
 [[package]]
 name = "yoke"
 version = "0.8.0"
@@ -11,7 +11,6 @@ repository = "https://github.com/paritytech/revive-differential-testing.git"
 rust-version = "1.85.0"

 [workspace.dependencies]
-revive-dt-common = { version = "0.1.0", path = "crates/common" }
 revive-dt-compiler = { version = "0.1.0", path = "crates/compiler" }
 revive-dt-config = { version = "0.1.0", path = "crates/config" }
 revive-dt-core = { version = "0.1.0", path = "crates/core" }
@@ -26,11 +25,10 @@ alloy-primitives = "1.2.1"
 alloy-sol-types = "1.2.1"
 anyhow = "1.0"
 clap = { version = "4", features = ["derive"] }
-foundry-compilers-artifacts = { version = "0.18.0" }
-futures = { version = "0.3.31" }
 hex = "0.4.3"
-reqwest = { version = "0.12.15", features = ["json"] }
+reqwest = { version = "0.12.15", features = ["blocking", "json"] }
 once_cell = "1.21"
+rayon = { version = "1.10" }
 semver = { version = "1.0", features = ["serde"] }
 serde = { version = "1.0", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0", default-features = false, features = [
@@ -42,10 +40,8 @@ sp-core = "36.1.0"
 sp-runtime = "41.1.0"
 temp-dir = { version = "0.1.16" }
 tempfile = "3.3"
-tokio = { version = "1.47.0", default-features = false, features = [
+tokio = { version = "1", default-features = false, features = [
    "rt-multi-thread",
-    "process",
-    "rt",
 ] }
 uuid = { version = "1.8", features = ["v4"] }
 tracing = "0.1.41"
@@ -54,7 +50,6 @@ tracing-subscriber = { version = "0.3.19", default-features = false, features =
    "json",
    "env-filter",
 ] }
-indexmap = { version = "2.10.0", default-features = false }

 # revive compiler
 revive-solc-json-interface = { git = "https://github.com/paritytech/revive", rev = "3389865af7c3ff6f29a586d82157e8bc573c1a8e" }
@@ -62,7 +57,7 @@ revive-common = { git = "https://github.com/paritytech/revive", rev = "3389865af
 revive-differential = { git = "https://github.com/paritytech/revive", rev = "3389865af7c3ff6f29a586d82157e8bc573c1a8e" }

 [workspace.dependencies.alloy]
-version = "1.0.22"
+version = "1.0"
 default-features = false
 features = [
    "json-abi",
@@ -76,7 +71,6 @@ features = [
    "network",
    "serde",
    "rpc-types-eth",
-    "genesis",
 ]

 [profile.bench]
@@ -1,326 +0,0 @@
-{
-    "modes": [
-        "Y >=0.8.9",
-        "E",
-        "I"
-    ],
-    "cases": [
-        {
-            "name": "first",
-            "inputs": [
-                {
-                    "instance": "WBTC_1",
-                    "method": "#deployer",
-                    "calldata": [
-                        "0x40",
-                        "0x80",
-                        "4",
-                        "0x5742544300000000000000000000000000000000000000000000000000000000",
-                        "14",
-                        "0x5772617070656420425443000000000000000000000000000000000000000000"
-                    ],
-                    "expected": [
-                        "WBTC_1.address"
-                    ]
-                },
-                {
-                    "instance": "WBTC_2",
-                    "method": "#deployer",
-                    "calldata": [
-                        "0x40",
-                        "0x80",
-                        "4",
-                        "0x5742544300000000000000000000000000000000000000000000000000000000",
-                        "14",
-                        "0x5772617070656420425443000000000000000000000000000000000000000000"
-                    ],
-                    "expected": [
-                        "WBTC_2.address"
-                    ]
-                },
-                {
-                    "instance": "Mooniswap",
-                    "method": "#deployer",
-                    "calldata": [
-                        "0x0000000000000000000000000000000000000000000000000000000000000060",
-                        "0x00000000000000000000000000000000000000000000000000000000000000c0",
-                        "0x0000000000000000000000000000000000000000000000000000000000000100",
-                        "0x0000000000000000000000000000000000000000000000000000000000000002",
-                        "WBTC_1.address",
-                        "WBTC_2.address",
-                        "4",
-                        "0x5742544300000000000000000000000000000000000000000000000000000000",
-                        "14",
-                        "0x5772617070656420425443000000000000000000000000000000000000000000"
-                    ],
-                    "expected": {
-                        "return_data": [
-                            "Mooniswap.address"
-                        ],
-                        "events": [
-                            {
-                                "topics": [
-                                    "0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0",
-                                    "0x0000000000000000000000000000000000000000000000000000000000000000",
-                                    "0xdeadbeef01000000000000000000000000000000"
-                                ],
-                                "values": []
-                            }
-                        ],
-                        "exception": false
-                    }
-                },
-                {
-                    "instance": "WBTC_1",
-                    "method": "_mint",
-                    "calldata": [
-                        "0xdeadbeef00000000000000000000000000000042",
-                        "1000000000"
-                    ],
-                    "expected": {
-                        "return_data": [],
-                        "events": [
-                            {
-                                "topics": [
-                                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                                    "0x0000000000000000000000000000000000000000000000000000000000000000",
-                                    "0xdeadbeef00000000000000000000000000000042"
-                                ],
-                                "values": [
-                                    "1000000000"
-                                ]
-                            }
-                        ],
-                        "exception": false
-                    }
-                },
-                {
-                    "instance": "WBTC_2",
-                    "method": "_mint",
-                    "calldata": [
-                        "0xdeadbeef00000000000000000000000000000042",
-                        "1000000000"
-                    ],
-                    "expected": {
-                        "return_data": [],
-                        "events": [
-                            {
-                                "topics": [
-                                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                                    "0x0000000000000000000000000000000000000000000000000000000000000000",
-                                    "0xdeadbeef00000000000000000000000000000042"
-                                ],
-                                "values": [
-                                    "1000000000"
-                                ]
-                            }
-                        ],
-                        "exception": false
-                    }
-                },
-                {
-                    "instance": "WBTC_1",
-                    "caller": "0xdeadbeef00000000000000000000000000000042",
-                    "method": "approve",
-                    "calldata": [
-                        "Mooniswap.address",
-                        "500000000"
-                    ],
-                    "expected": {
-                        "return_data": [
-                            "0x0000000000000000000000000000000000000000000000000000000000000001"
-                        ],
-                        "events": [
-                            {
-                                "topics": [
-                                    "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925",
-                                    "0xdeadbeef00000000000000000000000000000042",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "500000000"
-                                ]
-                            }
-                        ],
-                        "exception": false
-                    }
-                },
-                {
-                    "instance": "WBTC_2",
-                    "caller": "0xdeadbeef00000000000000000000000000000042",
-                    "method": "approve",
-                    "calldata": [
-                        "Mooniswap.address",
-                        "500000000"
-                    ],
-                    "expected": {
-                        "return_data": [
-                            "0x0000000000000000000000000000000000000000000000000000000000000001"
-                        ],
-                        "events": [
-                            {
-                                "topics": [
-                                    "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925",
-                                    "0xdeadbeef00000000000000000000000000000042",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "500000000"
-                                ]
-                            }
-                        ],
-                        "exception": false
-                    }
-                },
-                {
-                    "instance": "Mooniswap",
-                    "caller": "0xdeadbeef00000000000000000000000000000042",
-                    "method": "deposit",
-                    "calldata": [
-                        "0x0000000000000000000000000000000000000000000000000000000000000040",
-                        "0x00000000000000000000000000000000000000000000000000000000000000a0",
-                        "0x0000000000000000000000000000000000000000000000000000000000000002",
-                        "10000000",
-                        "10000000",
-                        "0x0000000000000000000000000000000000000000000000000000000000000002",
-                        "1000000",
-                        "1000000"
-                    ],
-                    "expected": {
-                        "return_data": [
-                            "10000000"
-                        ],
-                        "events": [
-                            {
-                                "topics": [
-                                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                                    "0x0000000000000000000000000000000000000000000000000000000000000000",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "1000"
-                                ]
-                            },
-                            {
-                                "topics": [
-                                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                                    "0xdeadbeef00000000000000000000000000000042",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "10000000"
-                                ]
-                            },
-                            {
-                                "topics": [
-                                    "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925",
-                                    "0xdeadbeef00000000000000000000000000000042",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "490000000"
-                                ]
-                            },
-                            {
-                                "topics": [
-                                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                                    "0xdeadbeef00000000000000000000000000000042",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "10000000"
-                                ]
-                            },
-                            {
-                                "topics": [
-                                    "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925",
-                                    "0xdeadbeef00000000000000000000000000000042",
-                                    "Mooniswap.address"
-                                ],
-                                "values": [
-                                    "490000000"
-                                ]
-                            },
-                            {
-                                "topics": [
-                                    "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                                    "0x0000000000000000000000000000000000000000000000000000000000000000",
-                                    "0xdeadbeef00000000000000000000000000000042"
-                                ],
-                                "values": [
-                                    "10000000"
-                                ]
-                            },
-                            {
-                                "topics": [
-                                    "0x2da466a7b24304f47e87fa2e1e5a81b9831ce54fec19055ce277ca2f39ba42c4",
-                                    "0xdeadbeef00000000000000000000000000000042"
-                                ],
-                                "values": [
-                                    "10000000"
-                                ]
-                            }
-                        ],
-                        "exception": false
-                    }
-                },
-                {
-                    "instance": "Mooniswap",
-                    "caller": "0xdeadbeef00000000000000000000000000000042",
-                    "method": "swap",
-                    "calldata": [
-                        "WBTC_1.address",
-                        "WBTC_2.address",
-                        "5000",
-                        "5000",
-                        "0"
-                    ]
-                }
-            ],
-            "expected": {
-                "return_data": [
-                    "5000"
-                ],
-                "events": [
-                    {
-                        "topics": [
-                            "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
-                            "0xdeadbeef00000000000000000000000000000042",
-                            "Mooniswap.address"
-                        ],
-                        "values": [
-                            "5000"
-                        ]
-                    },
-                    {
-                        "topics": [
-                            "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925",
-                            "0xdeadbeef00000000000000000000000000000042",
-                            "Mooniswap.address"
-                        ],
-                        "values": [
-                            "489995000"
-                        ]
-                    }
-                ],
-                "exception": false
-            }
-        }
-    ],
-    "contracts": {
-        "Mooniswap": "Mooniswap.sol:Mooniswap",
-        "WBTC_1": "ERC20/ERC20.sol:ERC20",
-        "WBTC_2": "ERC20/ERC20.sol:ERC20",
-        "VirtualBalance": "Mooniswap.sol:VirtualBalance",
-        "Math": "math/Math.sol:Math"
-    },
-    "libraries": {
-        "Mooniswap.sol": {
-            "VirtualBalance": "VirtualBalance"
-        },
-        "math/Math.sol": {
-            "Math": "Math"
-        }
-    },
-    "group": "Real life"
-}
@@ -1,14 +0,0 @@
-[package]
-name = "revive-dt-common"
-description = "A library containing common concepts that other crates in the workspace can rely on"
-version.workspace = true
-authors.workspace = true
-license.workspace = true
-edition.workspace = true
-repository.workspace = true
-rust-version.workspace = true
-
-[dependencies]
-anyhow = { workspace = true }
-semver = { workspace = true }
-tokio = { workspace = true, default-features = false, features = ["time"] }
@@ -1,22 +0,0 @@
-use std::{
-    fs::{read_dir, remove_dir_all, remove_file},
-    path::Path,
-};
-
-use anyhow::Result;
-
-/// This method clears the passed directory of all of the files and directories contained within
-/// without deleting the directory.
-pub fn clear_directory(path: impl AsRef<Path>) -> Result<()> {
-    for entry in read_dir(path.as_ref())? {
-        let entry = entry?;
-        let entry_path = entry.path();
-
-        if entry_path.is_file() {
-            remove_file(entry_path)?
-        } else {
-            remove_dir_all(entry_path)?
-        }
-    }
-    Ok(())
-}
@@ -1,3 +0,0 @@
-mod clear_dir;
-
-pub use clear_dir::*;
@@ -1,3 +0,0 @@
-mod poll;
-
-pub use poll::*;
@@ -1,69 +0,0 @@
-use std::ops::ControlFlow;
-use std::time::Duration;
-
-use anyhow::{Result, anyhow};
-
-const EXPONENTIAL_BACKOFF_MAX_WAIT_DURATION: Duration = Duration::from_secs(60);
-
-/// A function that polls for a fallible future for some period of time and errors if it fails to
-/// get a result after polling.
-///
-/// Given a future that returns a [`Result<ControlFlow<O, ()>>`], this function calls the future
-/// repeatedly (with some wait period) until the future returns a [`ControlFlow::Break`] or until it
-/// returns an [`Err`] in which case the function stops polling and returns the error.
-///
-/// If the future keeps returning [`ControlFlow::Continue`] and fails to return a [`Break`] within
-/// the permitted polling duration then this function returns an [`Err`]
-///
-/// [`Break`]: ControlFlow::Break
-/// [`Continue`]: ControlFlow::Continue
-pub async fn poll<F, O>(
-    polling_duration: Duration,
-    polling_wait_behavior: PollingWaitBehavior,
-    mut future: impl FnMut() -> F,
-) -> Result<O>
-where
-    F: Future<Output = Result<ControlFlow<O, ()>>>,
-{
-    let mut retries = 0;
-    let mut total_wait_duration = Duration::ZERO;
-    let max_allowed_wait_duration = polling_duration;
-
-    loop {
-        if total_wait_duration >= max_allowed_wait_duration {
-            break Err(anyhow!(
-                "Polling failed after {} retries and a total of {:?} of wait time",
-                retries,
-                total_wait_duration
-            ));
-        }
-
-        match future().await? {
-            ControlFlow::Continue(()) => {
-                let next_wait_duration = match polling_wait_behavior {
-                    PollingWaitBehavior::Constant(duration) => duration,
-                    PollingWaitBehavior::ExponentialBackoff => {
-                        Duration::from_secs(2u64.pow(retries))
-                            .min(EXPONENTIAL_BACKOFF_MAX_WAIT_DURATION)
-                    }
-                };
-                let next_wait_duration =
-                    next_wait_duration.min(max_allowed_wait_duration - total_wait_duration);
-                total_wait_duration += next_wait_duration;
-                retries += 1;
-
-                tokio::time::sleep(next_wait_duration).await;
-            }
-            ControlFlow::Break(output) => {
-                break Ok(output);
-            }
-        }
-    }
-}
-
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
-pub enum PollingWaitBehavior {
-    Constant(Duration),
-    #[default]
-    ExponentialBackoff,
-}
@@ -1,73 +0,0 @@
-use std::{borrow::Cow, collections::HashSet, path::PathBuf};
-
-/// An iterator that finds files of a certain extension in the provided directory. You can think of
-/// this a glob pattern similar to: `${path}/**/*.md`
-pub struct FilesWithExtensionIterator {
-    /// The set of allowed extensions that that match the requirement and that should be returned
-    /// when found.
-    allowed_extensions: HashSet<Cow<'static, str>>,
-
-    /// The set of directories to visit next. This iterator does BFS and so these directories will
-    /// only be visited if we can't find any files in our state.
-    directories_to_search: Vec<PathBuf>,
-
-    /// The set of files matching the allowed extensions that were found. If there are entries in
-    /// this vector then they will be returned when the [`Iterator::next`] method is called. If not
-    /// then we visit one of the next directories to visit.
-    files_matching_allowed_extensions: Vec<PathBuf>,
-}
-
-impl FilesWithExtensionIterator {
-    pub fn new(root_directory: PathBuf) -> Self {
-        Self {
-            allowed_extensions: Default::default(),
-            directories_to_search: vec![root_directory],
-            files_matching_allowed_extensions: Default::default(),
-        }
-    }
-
-    pub fn with_allowed_extension(
-        mut self,
-        allowed_extension: impl Into<Cow<'static, str>>,
-    ) -> Self {
-        self.allowed_extensions.insert(allowed_extension.into());
-        self
-    }
-}
-
-impl Iterator for FilesWithExtensionIterator {
-    type Item = PathBuf;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if let Some(file_path) = self.files_matching_allowed_extensions.pop() {
-            return Some(file_path);
-        };
-
-        let directory_to_search = self.directories_to_search.pop()?;
-
-        // Read all of the entries in the directory. If we failed to read this dir's entires then we
-        // elect to just ignore it and look in the next directory, we do that by calling the next
-        // method again on the iterator, which is an intentional decision that we made here instead
-        // of panicking.
-        let Ok(dir_entries) = std::fs::read_dir(directory_to_search) else {
-            return self.next();
-        };
-
-        for entry in dir_entries.flatten() {
-            let entry_path = entry.path();
-            if entry_path.is_dir() {
-                self.directories_to_search.push(entry_path)
-            } else if entry_path.is_file()
-                && entry_path.extension().is_some_and(|ext| {
-                    self.allowed_extensions
-                        .iter()
-                        .any(|allowed| ext.eq_ignore_ascii_case(allowed.as_ref()))
-                })
-            {
-                self.files_matching_allowed_extensions.push(entry_path)
-            }
-        }
-
-        self.next()
-    }
-}
@@ -1,3 +0,0 @@
-mod files_with_extension_iterator;
-
-pub use files_with_extension_iterator::*;
@@ -1,8 +0,0 @@
-//! This crate provides common concepts, functionality, types, macros, and more that other crates in
-//! the workspace can benefit from.
-
-pub mod fs;
-pub mod futures;
-pub mod iterators;
-pub mod macros;
-pub mod types;
@@ -1,106 +0,0 @@
-/// Defines wrappers around types.
-///
-/// For example, the macro invocation seen below:
-///
-/// ```rust,ignore
-/// define_wrapper_type!(CaseId => usize);
-/// ```
-///
-/// Would define a wrapper type that looks like the following:
-///
-/// ```rust,ignore
-/// pub struct CaseId(usize);
-/// ```
-///
-/// And would also implement a number of methods on this type making it easier to use.
-///
-/// These wrapper types become very useful as they make the code a lot easier to read.
-///
-/// Take the following as an example:
-///
-/// ```rust,ignore
-/// struct State {
-///     contracts: HashMap<usize, HashMap<String, Vec<u8>>>
-/// }
-/// ```
-///
-/// In the above code it's hard to understand what the various types refer to or what to expect them
-/// to contain.
-///
-/// With these wrapper types we're able to create code that's self-documenting in that the types
-/// tell us what the code is referring to. The above code is transformed into
-///
-/// ```rust,ignore
-/// struct State {
-///     contracts: HashMap<CaseId, HashMap<ContractName, ContractByteCode>>
-/// }
-/// ```
-///
-/// Note that we follow the same syntax for defining wrapper structs but we do not permit the use of
-/// generics.
-#[macro_export]
-macro_rules! define_wrapper_type {
-    (
-        $(#[$meta: meta])*
-        $vis:vis struct $ident: ident($ty: ty);
-    ) => {
-        $(#[$meta])*
-        $vis struct $ident($ty);
-
-        impl $ident {
-            pub fn new(value: impl Into<$ty>) -> Self {
-                Self(value.into())
-            }
-
-            pub fn into_inner(self) -> $ty {
-                self.0
-            }
-
-            pub fn as_inner(&self) -> &$ty {
-                &self.0
-            }
-        }
-
-        impl AsRef<$ty> for $ident {
-            fn as_ref(&self) -> &$ty {
-                &self.0
-            }
-        }
-
-        impl AsMut<$ty> for $ident {
-            fn as_mut(&mut self) -> &mut $ty {
-                &mut self.0
-            }
-        }
-
-        impl std::ops::Deref for $ident {
-            type Target = $ty;
-
-            fn deref(&self) -> &Self::Target {
-                &self.0
-            }
-        }
-
-        impl std::ops::DerefMut for $ident {
-            fn deref_mut(&mut self) -> &mut Self::Target {
-                &mut self.0
-            }
-        }
-
-        impl From<$ty> for $ident {
-            fn from(value: $ty) -> Self {
-                Self(value)
-            }
-        }
-
-        impl From<$ident> for $ty {
-            fn from(value: $ident) -> Self {
-                value.0
-            }
-        }
-    };
-}
-
-/// Technically not needed but this allows for the macro to be found in the `macros` module of the
-/// crate in addition to being found in the root of the crate.
-pub use define_wrapper_type;
@@ -1,3 +0,0 @@
-mod define_wrapper_type;
-
-pub use define_wrapper_type::*;
@@ -1,3 +0,0 @@
-mod version_or_requirement;
-
-pub use version_or_requirement::*;
@@ -1,41 +0,0 @@
-use semver::{Version, VersionReq};
-
-#[derive(Clone, Debug)]
-pub enum VersionOrRequirement {
-    Version(Version),
-    Requirement(VersionReq),
-}
-
-impl From<Version> for VersionOrRequirement {
-    fn from(value: Version) -> Self {
-        Self::Version(value)
-    }
-}
-
-impl From<VersionReq> for VersionOrRequirement {
-    fn from(value: VersionReq) -> Self {
-        Self::Requirement(value)
-    }
-}
-
-impl TryFrom<VersionOrRequirement> for Version {
-    type Error = anyhow::Error;
-
-    fn try_from(value: VersionOrRequirement) -> Result<Self, Self::Error> {
-        let VersionOrRequirement::Version(version) = value else {
-            anyhow::bail!("Version or requirement was not a version");
-        };
-        Ok(version)
-    }
-}
-
-impl TryFrom<VersionOrRequirement> for VersionReq {
-    type Error = anyhow::Error;
-
-    fn try_from(value: VersionOrRequirement) -> Result<Self, Self::Error> {
-        let VersionOrRequirement::Requirement(requirement) = value else {
-            anyhow::bail!("Version or requirement was not a requirement");
-        };
-        Ok(requirement)
-    }
-}
@@ -9,18 +9,11 @@ repository.workspace = true
 rust-version.workspace = true

 [dependencies]
+anyhow = { workspace = true }
 revive-solc-json-interface = { workspace = true }
-revive-dt-common = { workspace = true }
 revive-dt-config = { workspace = true }
 revive-dt-solc-binaries = { workspace = true }
 revive-common = { workspace = true }
-
-alloy = { workspace = true }
-alloy-primitives = { workspace = true }
-anyhow = { workspace = true }
-foundry-compilers-artifacts = { workspace = true }
 semver = { workspace = true }
-serde = { workspace = true }
 serde_json = { workspace = true }
 tracing = { workspace = true }
-tokio = { workspace = true }
@@ -4,20 +4,20 @@
 //! - Polkadot revive Wasm compiler

 use std::{
-    collections::HashMap,
    fs::read_to_string,
    hash::Hash,
    path::{Path, PathBuf},
 };

-use alloy::json_abi::JsonAbi;
-use alloy_primitives::Address;
-use semver::Version;
-use serde::{Deserialize, Serialize};
+use revive_dt_config::Arguments;

 use revive_common::EVMVersion;
-use revive_dt_common::types::VersionOrRequirement;
-use revive_dt_config::Arguments;
+use revive_solc_json_interface::{
+    SolcStandardJsonInput, SolcStandardJsonInputLanguage, SolcStandardJsonInputSettings,
+    SolcStandardJsonInputSettingsOptimizer, SolcStandardJsonInputSettingsSelection,
+    SolcStandardJsonOutput,
+};
+use semver::Version;

 pub mod revive_js;
 pub mod revive_resolc;
@@ -31,44 +31,60 @@ pub trait SolidityCompiler {
    /// The low-level compiler interface.
    fn build(
        &self,
-        input: CompilerInput,
-        additional_options: Self::Options,
-    ) -> impl Future<Output = anyhow::Result<CompilerOutput>>;
+        input: CompilerInput<Self::Options>,
+    ) -> anyhow::Result<CompilerOutput<Self::Options>>;

    fn new(solc_executable: PathBuf) -> Self;

-    fn get_compiler_executable(
-        config: &Arguments,
-        version: impl Into<VersionOrRequirement>,
-    ) -> impl Future<Output = anyhow::Result<PathBuf>>;
-
-    fn version(&self) -> anyhow::Result<Version>;
+    fn get_compiler_executable(config: &Arguments, version: Version) -> anyhow::Result<PathBuf>;
 }

 /// The generic compilation input configuration.
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct CompilerInput {
-    pub enable_optimization: Option<bool>,
-    pub via_ir: Option<bool>,
-    pub evm_version: Option<EVMVersion>,
-    pub allow_paths: Vec<PathBuf>,
-    pub base_path: Option<PathBuf>,
-    pub sources: HashMap<PathBuf, String>,
-    pub libraries: HashMap<PathBuf, HashMap<String, Address>>,
+#[derive(Debug)]
+pub struct CompilerInput<T: PartialEq + Eq + Hash> {
+    pub extra_options: T,
+    pub input: SolcStandardJsonInput,
 }

 /// The generic compilation output configuration.
-#[derive(Debug, Clone, Default, Serialize, Deserialize)]
-pub struct CompilerOutput {
-    /// The compiled contracts. The bytecode of the contract is kept as a string incase linking is
-    /// required and the compiled source has placeholders.
-    pub contracts: HashMap<PathBuf, HashMap<String, (String, JsonAbi)>>,
+pub struct CompilerOutput<T: PartialEq + Eq + Hash> {
+    /// The solc standard JSON input.
+    pub input: CompilerInput<T>,
+    /// The produced solc standard JSON output.
+    pub output: SolcStandardJsonOutput,
+    /// The error message in case the compiler returns abnormally.
+    pub error: Option<String>,
 }

-/// A generic builder style interface for configuring the supported compiler options.
+impl<T> PartialEq for CompilerInput<T>
+where
+    T: PartialEq + Eq + Hash,
+{
+    fn eq(&self, other: &Self) -> bool {
+        let self_input = serde_json::to_vec(&self.input).unwrap_or_default();
+        let other_input = serde_json::to_vec(&self.input).unwrap_or_default();
+        self.extra_options.eq(&other.extra_options) && self_input == other_input
+    }
+}
+
+impl<T> Eq for CompilerInput<T> where T: PartialEq + Eq + Hash {}
+
+impl<T> Hash for CompilerInput<T>
+where
+    T: PartialEq + Eq + Hash,
+{
+    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
+        self.extra_options.hash(state);
+        state.write(&serde_json::to_vec(&self.input).unwrap_or_default());
+    }
+}
+
+/// A generic builder style interface for configuring all compiler options.
 pub struct Compiler<T: SolidityCompiler> {
-    input: CompilerInput,
-    additional_options: T::Options,
+    input: SolcStandardJsonInput,
+    extra_options: T::Options,
+    allow_paths: Vec<String>,
+    base_path: Option<String>,
 }

 impl Default for Compiler<solc::Solc> {
@@ -83,80 +99,71 @@ where
 {
    pub fn new() -> Self {
        Self {
-            input: CompilerInput {
-                enable_optimization: Default::default(),
-                via_ir: Default::default(),
-                evm_version: Default::default(),
-                allow_paths: Default::default(),
-                base_path: Default::default(),
+            input: SolcStandardJsonInput {
+                language: SolcStandardJsonInputLanguage::Solidity,
                sources: Default::default(),
-                libraries: Default::default(),
+                settings: SolcStandardJsonInputSettings::new(
+                    None,
+                    Default::default(),
+                    None,
+                    SolcStandardJsonInputSettingsSelection::new_required(),
+                    SolcStandardJsonInputSettingsOptimizer::new(
+                        false,
+                        None,
+                        &Version::new(0, 0, 0),
+                        false,
+                    ),
+                    None,
+                    None,
+                ),
            },
-            additional_options: T::Options::default(),
+            extra_options: Default::default(),
+            allow_paths: Default::default(),
+            base_path: None,
        }
    }

-    pub fn with_optimization(mut self, value: impl Into<Option<bool>>) -> Self {
-        self.input.enable_optimization = value.into();
+    pub fn solc_optimizer(mut self, enabled: bool) -> Self {
+        self.input.settings.optimizer.enabled = enabled;
        self
    }

-    pub fn with_via_ir(mut self, value: impl Into<Option<bool>>) -> Self {
-        self.input.via_ir = value.into();
-        self
-    }
-
-    pub fn with_evm_version(mut self, version: impl Into<Option<EVMVersion>>) -> Self {
-        self.input.evm_version = version.into();
-        self
-    }
-
-    pub fn with_allow_path(mut self, path: impl AsRef<Path>) -> Self {
-        self.input.allow_paths.push(path.as_ref().into());
-        self
-    }
-
-    pub fn with_base_path(mut self, path: impl Into<Option<PathBuf>>) -> Self {
-        self.input.base_path = path.into();
-        self
-    }
-
-    pub fn with_source(mut self, path: impl AsRef<Path>) -> anyhow::Result<Self> {
+    pub fn with_source(mut self, path: &Path) -> anyhow::Result<Self> {
        self.input
            .sources
-            .insert(path.as_ref().to_path_buf(), read_to_string(path.as_ref())?);
+            .insert(path.display().to_string(), read_to_string(path)?.into());
        Ok(self)
    }

-    pub fn with_library(
-        mut self,
-        path: impl AsRef<Path>,
-        name: impl AsRef<str>,
-        address: Address,
-    ) -> Self {
-        self.input
-            .libraries
-            .entry(path.as_ref().to_path_buf())
-            .or_default()
-            .insert(name.as_ref().into(), address);
+    pub fn evm_version(mut self, evm_version: EVMVersion) -> Self {
+        self.input.settings.evm_version = Some(evm_version);
        self
    }

-    pub fn with_additional_options(mut self, options: impl Into<T::Options>) -> Self {
-        self.additional_options = options.into();
+    pub fn extra_options(mut self, extra_options: T::Options) -> Self {
+        self.extra_options = extra_options;
        self
    }

-    pub async fn try_build(
-        self,
-        compiler_path: impl AsRef<Path>,
-    ) -> anyhow::Result<CompilerOutput> {
-        T::new(compiler_path.as_ref().to_path_buf())
-            .build(self.input, self.additional_options)
-            .await
+    pub fn allow_path(mut self, path: String) -> Self {
+        self.allow_paths.push(path);
+        self
    }

-    pub fn input(&self) -> CompilerInput {
+    pub fn base_path(mut self, base_path: String) -> Self {
+        self.base_path = Some(base_path);
+        self
+    }
+
+    pub fn try_build(self, solc_path: PathBuf) -> anyhow::Result<CompilerOutput<T::Options>> {
+        T::new(solc_path).build(CompilerInput {
+            extra_options: self.extra_options,
+            input: self.input,
+        })
+    }
+
+    /// Returns the compiler JSON input.
+    pub fn input(&self) -> SolcStandardJsonInput {
        self.input.clone()
    }
 }
@@ -6,27 +6,11 @@ use std::{
    process::{Command, Stdio},
 };

-use revive_dt_common::types::VersionOrRequirement;
-use revive_dt_config::Arguments;
-use revive_solc_json_interface::{
-    SolcStandardJsonInput, SolcStandardJsonInputLanguage, SolcStandardJsonInputSettings,
-    SolcStandardJsonInputSettingsOptimizer, SolcStandardJsonInputSettingsSelection,
-    SolcStandardJsonOutput,
-};
-
 use crate::{CompilerInput, CompilerOutput, SolidityCompiler};
-
-use alloy::json_abi::JsonAbi;
-use anyhow::Context;
-use semver::Version;
-use tokio::{io::AsyncWriteExt, process::Command as AsyncCommand};
-
-// TODO: I believe that we need to also pass the solc compiler to resolc so that resolc uses the
-// specified solc compiler. I believe that currently we completely ignore the specified solc binary
-// when invoking resolc which doesn't seem right if we're using solc as a compiler frontend.
+use revive_dt_config::Arguments;
+use revive_solc_json_interface::SolcStandardJsonOutput;

 /// A wrapper around the `resolc` binary, emitting PVM-compatible bytecode.
-#[derive(Debug)]
 pub struct Resolc {
    /// Path to the `resolc` executable
    resolc_path: PathBuf,
@@ -35,171 +19,63 @@ pub struct Resolc {
 impl SolidityCompiler for Resolc {
    type Options = Vec<String>;

-    #[tracing::instrument(level = "debug", ret)]
-    async fn build(
+    fn build(
        &self,
-        CompilerInput {
-            enable_optimization,
-            // Ignored and not honored since this is required for the resolc compilation.
-            via_ir: _via_ir,
-            evm_version,
-            allow_paths,
-            base_path,
-            sources,
-            libraries,
-        }: CompilerInput,
-        additional_options: Self::Options,
-    ) -> anyhow::Result<CompilerOutput> {
-        let input = SolcStandardJsonInput {
-            language: SolcStandardJsonInputLanguage::Solidity,
-            sources: sources
-                .into_iter()
-                .map(|(path, source)| (path.display().to_string(), source.into()))
-                .collect(),
-            settings: SolcStandardJsonInputSettings {
-                evm_version,
-                libraries: Some(
-                    libraries
-                        .into_iter()
-                        .map(|(source_code, libraries_map)| {
-                            (
-                                source_code.display().to_string(),
-                                libraries_map
-                                    .into_iter()
-                                    .map(|(library_ident, library_address)| {
-                                        (library_ident, library_address.to_string())
-                                    })
-                                    .collect(),
-                            )
-                        })
-                        .collect(),
-                ),
-                remappings: None,
-                output_selection: Some(SolcStandardJsonInputSettingsSelection::new_required()),
-                via_ir: Some(true),
-                optimizer: SolcStandardJsonInputSettingsOptimizer::new(
-                    enable_optimization.unwrap_or(false),
-                    None,
-                    &Version::new(0, 0, 0),
-                    false,
-                ),
-                metadata: None,
-                polkavm: None,
-            },
-        };
-
-        let mut command = AsyncCommand::new(&self.resolc_path);
-        command
+        input: CompilerInput<Self::Options>,
+    ) -> anyhow::Result<CompilerOutput<Self::Options>> {
+        let mut child = Command::new(&self.resolc_path)
+            .arg("--standard-json")
+            .args(&input.extra_options)
            .stdin(Stdio::piped())
            .stdout(Stdio::piped())
            .stderr(Stdio::piped())
-            .arg("--standard-json");
-
-        if let Some(ref base_path) = base_path {
-            command.arg("--base-path").arg(base_path);
-        }
-        if !allow_paths.is_empty() {
-            command.arg("--allow-paths").arg(
-                allow_paths
-                    .iter()
-                    .map(|path| path.display().to_string())
-                    .collect::<Vec<_>>()
-                    .join(","),
-            );
-        }
-        let mut child = command.spawn()?;
+            .spawn()?;

        let stdin_pipe = child.stdin.as_mut().expect("stdin must be piped");
-        let serialized_input = serde_json::to_vec(&input)?;
-        stdin_pipe.write_all(&serialized_input).await?;
+        serde_json::to_writer(stdin_pipe, &input.input)?;

-        let output = child.wait_with_output().await?;
+        let json_in = serde_json::to_string_pretty(&input.input)?;
+
+        let output = child.wait_with_output()?;
        let stdout = output.stdout;
        let stderr = output.stderr;

        if !output.status.success() {
-            let json_in = serde_json::to_string_pretty(&input)?;
            let message = String::from_utf8_lossy(&stderr);
            tracing::error!(
-                status = %output.status,
-                message = %message,
-                json_input = json_in,
-                "Compilation using resolc failed"
+                "resolc failed exit={} stderr={} JSON-in={} ",
+                output.status,
+                &message,
+                json_in,
            );
-            anyhow::bail!("Compilation failed with an error: {message}");
+            return Ok(CompilerOutput {
+                input,
+                output: Default::default(),
+                error: Some(message.into()),
+            });
        }

-        let parsed = serde_json::from_slice::<SolcStandardJsonOutput>(&stdout).map_err(|e| {
+        let parsed: SolcStandardJsonOutput = serde_json::from_slice(&stdout).map_err(|e| {
            anyhow::anyhow!(
                "failed to parse resolc JSON output: {e}\nstderr: {}",
                String::from_utf8_lossy(&stderr)
            )
        })?;

-        tracing::debug!(
-            output = %serde_json::to_string(&parsed).unwrap(),
-            "Compiled successfully"
-        );
-
-        // Detecting if the compiler output contained errors and reporting them through logs and
-        // errors instead of returning the compiler output that might contain errors.
-        for error in parsed.errors.iter().flatten() {
-            if error.severity == "error" {
-                tracing::error!(
-                    ?error,
-                    ?input,
-                    output = %serde_json::to_string(&parsed).unwrap(),
-                    "Encountered an error in the compilation"
-                );
-                anyhow::bail!("Encountered an error in the compilation: {error}")
-            }
-        }
-
-        let Some(contracts) = parsed.contracts else {
-            anyhow::bail!("Unexpected error - resolc output doesn't have a contracts section");
-        };
-
-        let mut compiler_output = CompilerOutput::default();
-        for (source_path, contracts) in contracts.into_iter() {
-            let source_path = PathBuf::from(source_path).canonicalize()?;
-
-            let map = compiler_output.contracts.entry(source_path).or_default();
-            for (contract_name, contract_information) in contracts.into_iter() {
-                let bytecode = contract_information
-                    .evm
-                    .and_then(|evm| evm.bytecode.clone())
-                    .context("Unexpected - Contract compiled with resolc has no bytecode")?;
-                let abi = contract_information
-                    .metadata
-                    .as_ref()
-                    .and_then(|metadata| metadata.as_object())
-                    .and_then(|metadata| metadata.get("solc_metadata"))
-                    .and_then(|solc_metadata| solc_metadata.as_str())
-                    .and_then(|metadata| serde_json::from_str::<serde_json::Value>(metadata).ok())
-                    .and_then(|metadata| {
-                        metadata.get("output").and_then(|output| {
-                            output
-                                .get("abi")
-                                .and_then(|abi| serde_json::from_value::<JsonAbi>(abi.clone()).ok())
-                        })
-                    })
-                    .context(
-                        "Unexpected - Failed to get the ABI for a contract compiled with resolc",
-                    )?;
-                map.insert(contract_name, (bytecode.object, abi));
-            }
-        }
-
-        Ok(compiler_output)
+        Ok(CompilerOutput {
+            input,
+            output: parsed,
+            error: None,
+        })
    }

    fn new(resolc_path: PathBuf) -> Self {
        Resolc { resolc_path }
    }

-    async fn get_compiler_executable(
+    fn get_compiler_executable(
        config: &Arguments,
-        _version: impl Into<VersionOrRequirement>,
+        _version: semver::Version,
    ) -> anyhow::Result<PathBuf> {
        if !config.resolc.as_os_str().is_empty() {
            return Ok(config.resolc.clone());
@@ -207,47 +83,4 @@ impl SolidityCompiler for Resolc {

        Ok(PathBuf::from("resolc"))
    }
-
-    fn version(&self) -> anyhow::Result<semver::Version> {
-        // Logic for parsing the resolc version from the following string:
-        // Solidity frontend for the revive compiler version 0.3.0+commit.b238913.llvm-18.1.8
-
-        let output = Command::new(self.resolc_path.as_path())
-            .arg("--version")
-            .stdout(Stdio::piped())
-            .spawn()?
-            .wait_with_output()?
-            .stdout;
-        let output = String::from_utf8_lossy(&output);
-        let version_string = output
-            .split("version ")
-            .nth(1)
-            .context("Version parsing failed")?
-            .split("+")
-            .next()
-            .context("Version parsing failed")?;
-
-        Version::parse(version_string).map_err(Into::into)
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    #[tokio::test]
-    async fn compiler_version_can_be_obtained() {
-        // Arrange
-        let args = Arguments::default();
-        let path = Resolc::get_compiler_executable(&args, Version::new(0, 7, 6))
-            .await
-            .unwrap();
-        let compiler = Resolc::new(path);
-
-        // Act
-        let version = compiler.version();
-
-        // Assert
-        let _ = version.expect("Failed to get version");
-    }
 }
@@ -6,24 +6,10 @@ use std::{
    process::{Command, Stdio},
 };

-use revive_dt_common::types::VersionOrRequirement;
+use crate::{CompilerInput, CompilerOutput, SolidityCompiler};
 use revive_dt_config::Arguments;
 use revive_dt_solc_binaries::download_solc;

-use crate::{CompilerInput, CompilerOutput, SolidityCompiler};
-
-use anyhow::Context;
-use foundry_compilers_artifacts::{
-    output_selection::{
-        BytecodeOutputSelection, ContractOutputSelection, EvmOutputSelection, OutputSelection,
-    },
-    solc::CompilerOutput as SolcOutput,
-    solc::*,
-};
-use semver::Version;
-use tokio::{io::AsyncWriteExt, process::Command as AsyncCommand};
-
-#[derive(Debug)]
 pub struct Solc {
    solc_path: PathBuf,
 }
@@ -31,232 +17,47 @@ pub struct Solc {
 impl SolidityCompiler for Solc {
    type Options = ();

-    #[tracing::instrument(level = "debug", ret)]
-    async fn build(
+    fn build(
        &self,
-        CompilerInput {
-            enable_optimization,
-            via_ir,
-            evm_version,
-            allow_paths,
-            base_path,
-            sources,
-            libraries,
-        }: CompilerInput,
-        _: Self::Options,
-    ) -> anyhow::Result<CompilerOutput> {
-        let input = SolcInput {
-            language: SolcLanguage::Solidity,
-            sources: Sources(
-                sources
-                    .into_iter()
-                    .map(|(source_path, source_code)| (source_path, Source::new(source_code)))
-                    .collect(),
-            ),
-            settings: Settings {
-                optimizer: Optimizer {
-                    enabled: enable_optimization,
-                    details: Some(Default::default()),
-                    ..Default::default()
-                },
-                output_selection: OutputSelection::common_output_selection(
-                    [
-                        ContractOutputSelection::Abi,
-                        ContractOutputSelection::Evm(EvmOutputSelection::ByteCode(
-                            BytecodeOutputSelection::Object,
-                        )),
-                    ]
-                    .into_iter()
-                    .map(|item| item.to_string()),
-                ),
-                evm_version: evm_version.map(|version| version.to_string().parse().unwrap()),
-                via_ir,
-                libraries: Libraries {
-                    libs: libraries
-                        .into_iter()
-                        .map(|(file_path, libraries)| {
-                            (
-                                file_path,
-                                libraries
-                                    .into_iter()
-                                    .map(|(library_name, library_address)| {
-                                        (library_name, library_address.to_string())
-                                    })
-                                    .collect(),
-                            )
-                        })
-                        .collect(),
-                },
-                ..Default::default()
-            },
-        };
-
-        let mut command = AsyncCommand::new(&self.solc_path);
-        command
+        input: CompilerInput<Self::Options>,
+    ) -> anyhow::Result<CompilerOutput<Self::Options>> {
+        let mut child = Command::new(&self.solc_path)
            .stdin(Stdio::piped())
            .stdout(Stdio::piped())
            .stderr(Stdio::piped())
-            .arg("--standard-json");
-
-        if let Some(ref base_path) = base_path {
-            command.arg("--base-path").arg(base_path);
-        }
-        if !allow_paths.is_empty() {
-            command.arg("--allow-paths").arg(
-                allow_paths
-                    .iter()
-                    .map(|path| path.display().to_string())
-                    .collect::<Vec<_>>()
-                    .join(","),
-            );
-        }
-        let mut child = command.spawn()?;
+            .arg("--standard-json")
+            .spawn()?;

        let stdin = child.stdin.as_mut().expect("should be piped");
-        let serialized_input = serde_json::to_vec(&input)?;
-        stdin.write_all(&serialized_input).await?;
-        let output = child.wait_with_output().await?;
+        serde_json::to_writer(stdin, &input.input)?;
+        let output = child.wait_with_output()?;

        if !output.status.success() {
-            let json_in = serde_json::to_string_pretty(&input)?;
            let message = String::from_utf8_lossy(&output.stderr);
-            tracing::error!(
-                status = %output.status,
-                message = %message,
-                json_input = json_in,
-                "Compilation using solc failed"
-            );
-            anyhow::bail!("Compilation failed with an error: {message}");
+            tracing::error!("solc failed exit={} stderr={}", output.status, &message);
+            return Ok(CompilerOutput {
+                input,
+                output: Default::default(),
+                error: Some(message.into()),
+            });
        }

-        let parsed = serde_json::from_slice::<SolcOutput>(&output.stdout).map_err(|e| {
-            anyhow::anyhow!(
-                "failed to parse resolc JSON output: {e}\nstderr: {}",
-                String::from_utf8_lossy(&output.stdout)
-            )
-        })?;
-
-        // Detecting if the compiler output contained errors and reporting them through logs and
-        // errors instead of returning the compiler output that might contain errors.
-        for error in parsed.errors.iter() {
-            if error.severity == Severity::Error {
-                tracing::error!(?error, ?input, "Encountered an error in the compilation");
-                anyhow::bail!("Encountered an error in the compilation: {error}")
-            }
-        }
-
-        tracing::debug!(
-            output = %String::from_utf8_lossy(&output.stdout).to_string(),
-            "Compiled successfully"
-        );
-
-        let mut compiler_output = CompilerOutput::default();
-        for (contract_path, contracts) in parsed.contracts {
-            let map = compiler_output
-                .contracts
-                .entry(contract_path.canonicalize()?)
-                .or_default();
-            for (contract_name, contract_info) in contracts.into_iter() {
-                let source_code = contract_info
-                    .evm
-                    .and_then(|evm| evm.bytecode)
-                    .map(|bytecode| match bytecode.object {
-                        BytecodeObject::Bytecode(bytecode) => bytecode.to_string(),
-                        BytecodeObject::Unlinked(unlinked) => unlinked,
-                    })
-                    .context("Unexpected - contract compiled with solc has no source code")?;
-                let abi = contract_info
-                    .abi
-                    .context("Unexpected - contract compiled with solc as no ABI")?;
-                map.insert(contract_name, (source_code, abi));
-            }
-        }
-
-        Ok(compiler_output)
+        Ok(CompilerOutput {
+            input,
+            output: serde_json::from_slice(&output.stdout)?,
+            error: None,
+        })
    }

    fn new(solc_path: PathBuf) -> Self {
        Self { solc_path }
    }

-    async fn get_compiler_executable(
+    fn get_compiler_executable(
        config: &Arguments,
-        version: impl Into<VersionOrRequirement>,
+        version: semver::Version,
    ) -> anyhow::Result<PathBuf> {
-        let path = download_solc(config.directory(), version, config.wasm).await?;
+        let path = download_solc(config.directory(), version, config.wasm)?;
        Ok(path)
    }
-
-    fn version(&self) -> anyhow::Result<semver::Version> {
-        // The following is the parsing code for the version from the solc version strings which
-        // look like the following:
-        // ```
-        // solc, the solidity compiler commandline interface
-        // Version: 0.8.30+commit.73712a01.Darwin.appleclang
-        // ```
-
-        let child = Command::new(self.solc_path.as_path())
-            .arg("--version")
-            .stdout(Stdio::piped())
-            .spawn()?;
-        let output = child.wait_with_output()?;
-        let output = String::from_utf8_lossy(&output.stdout);
-        let version_line = output
-            .split("Version: ")
-            .nth(1)
-            .context("Version parsing failed")?;
-        let version_string = version_line
-            .split("+")
-            .next()
-            .context("Version parsing failed")?;
-
-        Version::parse(version_string).map_err(Into::into)
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    #[tokio::test]
-    async fn compiler_version_can_be_obtained() {
-        // Arrange
-        let args = Arguments::default();
-        println!("Getting compiler path");
-        let path = Solc::get_compiler_executable(&args, Version::new(0, 7, 6))
-            .await
-            .unwrap();
-        println!("Got compiler path");
-        let compiler = Solc::new(path);
-
-        // Act
-        let version = compiler.version();
-
-        // Assert
-        assert_eq!(
-            version.expect("Failed to get version"),
-            Version::new(0, 7, 6)
-        )
-    }
-
-    #[tokio::test]
-    async fn compiler_version_can_be_obtained1() {
-        // Arrange
-        let args = Arguments::default();
-        println!("Getting compiler path");
-        let path = Solc::get_compiler_executable(&args, Version::new(0, 4, 21))
-            .await
-            .unwrap();
-        println!("Got compiler path");
-        let compiler = Solc::new(path);
-
-        // Act
-        let version = compiler.version();
-
-        // Assert
-        assert_eq!(
-            version.expect("Failed to get version"),
-            Version::new(0, 4, 21)
-        )
-    }
 }
@@ -1,9 +0,0 @@
-// SPDX-License-Identifier: MIT
-
-pragma solidity >=0.6.9;
-
-contract Callable {
-    function f(uint[1] memory p1) public pure returns(uint) {
-        return p1[0];
-    }
-}
@@ -1,13 +0,0 @@
-// SPDX-License-Identifier: MIT
-
-// Report https://linear.app/matterlabs/issue/CPR-269/call-with-calldata-variable-bug
-
-pragma solidity >=0.6.9;
-
-import "./callable.sol";
-
-contract Main {
-    function main(uint[1] calldata p1, Callable callable) public returns(uint) {
-        return callable.f(p1);
-    }
-}
@@ -1,21 +0,0 @@
-{ "cases": [ {
-    "name": "first",
-    "inputs": [
-        {
-            "instance": "Main",
-            "method": "main",
-            "calldata": [
-                "1",
-                "Callable.address"
-            ]
-        }
-    ],
-    "expected": [
-        "1"
-    ]
-} ],
-    "contracts": {
-        "Main": "main.sol:Main",
-        "Callable": "callable.sol:Callable"
-    }
-}
@@ -1,88 +0,0 @@
-use std::path::PathBuf;
-
-use revive_dt_compiler::{Compiler, SolidityCompiler, revive_resolc::Resolc, solc::Solc};
-use revive_dt_config::Arguments;
-use semver::Version;
-
-#[tokio::test]
-async fn contracts_can_be_compiled_with_solc() {
-    // Arrange
-    let args = Arguments::default();
-    let compiler_path = Solc::get_compiler_executable(&args, Version::new(0, 8, 30))
-        .await
-        .unwrap();
-    println!("About to assert");
-
-    // Act
-    let output = Compiler::<Solc>::new()
-        .with_source("./tests/assets/array_one_element/callable.sol")
-        .unwrap()
-        .with_source("./tests/assets/array_one_element/main.sol")
-        .unwrap()
-        .try_build(compiler_path)
-        .await;
-
-    // Assert
-    let output = output.expect("Failed to compile");
-    assert_eq!(output.contracts.len(), 2);
-
-    let main_file_contracts = output
-        .contracts
-        .get(
-            &PathBuf::from("./tests/assets/array_one_element/main.sol")
-                .canonicalize()
-                .unwrap(),
-        )
-        .unwrap();
-    let callable_file_contracts = output
-        .contracts
-        .get(
-            &PathBuf::from("./tests/assets/array_one_element/callable.sol")
-                .canonicalize()
-                .unwrap(),
-        )
-        .unwrap();
-    assert!(main_file_contracts.contains_key("Main"));
-    assert!(callable_file_contracts.contains_key("Callable"));
-}
-
-#[tokio::test]
-async fn contracts_can_be_compiled_with_resolc() {
-    // Arrange
-    let args = Arguments::default();
-    let compiler_path = Resolc::get_compiler_executable(&args, Version::new(0, 8, 30))
-        .await
-        .unwrap();
-
-    // Act
-    let output = Compiler::<Resolc>::new()
-        .with_source("./tests/assets/array_one_element/callable.sol")
-        .unwrap()
-        .with_source("./tests/assets/array_one_element/main.sol")
-        .unwrap()
-        .try_build(compiler_path)
-        .await;
-
-    // Assert
-    let output = output.expect("Failed to compile");
-    assert_eq!(output.contracts.len(), 2);
-
-    let main_file_contracts = output
-        .contracts
-        .get(
-            &PathBuf::from("./tests/assets/array_one_element/main.sol")
-                .canonicalize()
-                .unwrap(),
-        )
-        .unwrap();
-    let callable_file_contracts = output
-        .contracts
-        .get(
-            &PathBuf::from("./tests/assets/array_one_element/callable.sol")
-                .canonicalize()
-                .unwrap(),
-        )
-        .unwrap();
-    assert!(main_file_contracts.contains_key("Main"));
-    assert!(callable_file_contracts.contains_key("Callable"));
-}
@@ -3,7 +3,6 @@
 use std::{
    fmt::Display,
    path::{Path, PathBuf},
-    sync::LazyLock,
 };

 use alloy::{network::EthereumWallet, signers::local::PrivateKeySigner};
@@ -55,7 +54,7 @@ pub struct Arguments {
    pub geth: PathBuf,

    /// The maximum time in milliseconds to wait for geth to start.
-    #[arg(long = "geth-start-timeout", default_value = "5000")]
+    #[arg(long = "geth-start-timeout", default_value = "2000")]
    pub geth_start_timeout: u64,

    /// The test network chain ID.
@@ -74,12 +73,6 @@ pub struct Arguments {
    )]
    pub account: String,

-    /// This argument controls which private keys the nodes should have access to and be added to
-    /// its wallet signers. With a value of N, private keys (0, N] will be added to the signer set
-    /// of the node.
-    #[arg(long = "private-keys-count", default_value_t = 100_000)]
-    pub private_keys_to_add: usize,
-
    /// The differential testing leader node implementation.
    #[arg(short, long = "leader", default_value = "geth")]
    pub leader: TestingPlatform,
@@ -92,13 +85,9 @@ pub struct Arguments {
    #[arg(long = "compile-only")]
    pub compile_only: Option<TestingPlatform>,

-    /// Determines the amount of nodes that will be spawned for each chain.
-    #[arg(long, default_value = "1")]
-    pub number_of_nodes: usize,
-
-    /// Determines the amount of threads that will will be used.
-    #[arg(long, default_value = "12")]
-    pub number_of_threads: usize,
+    /// Determines the amount of tests that are executed in parallel.
+    #[arg(long = "workers", default_value = "12")]
+    pub workers: usize,

    /// Extract problems back to the test corpus.
    #[arg(short, long = "extract-problems")]
@@ -149,23 +138,14 @@ impl Arguments {

 impl Default for Arguments {
    fn default() -> Self {
-        static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());
-
-        let default = Arguments::parse_from(["retester"]);
-
-        Arguments {
-            temp_dir: Some(&TEMP_DIR),
-            ..default
-        }
+        Arguments::parse_from(["retester"])
    }
 }

 /// The Solidity compatible node implementation.
 ///
 /// This describes the solutions to be tested against on a high level.
-#[derive(
-    Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, ValueEnum, Serialize, Deserialize,
-)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, ValueEnum, Serialize, Deserialize)]
 #[clap(rename_all = "lower")]
 pub enum TestingPlatform {
    /// The go-ethereum reference full node EVM implementation.
@@ -13,7 +13,6 @@ name = "retester"
 path = "src/main.rs"

 [dependencies]
-revive-dt-common = { workspace = true }
 revive-dt-compiler = { workspace = true }
 revive-dt-config = { workspace = true }
 revive-dt-format = { workspace = true }
@@ -24,10 +23,9 @@ revive-dt-report = { workspace = true }
 alloy = { workspace = true }
 anyhow = { workspace = true }
 clap = { workspace = true }
-futures = { workspace = true }
-indexmap = { workspace = true }
-tokio = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
-semver = { workspace = true }
+rayon = { workspace = true }
+revive-solc-json-interface = { workspace = true }
+serde_json = { workspace = true }
 temp-dir = { workspace = true }
@@ -1,12 +1,11 @@
 //! The revive differential testing core library.
 //!
 //! This crate defines the testing configuration and
-//! provides a helper utility to execute tests.
+//! provides a helper utilty to execute tests.

 use revive_dt_compiler::{SolidityCompiler, revive_resolc, solc};
 use revive_dt_config::TestingPlatform;
-use revive_dt_format::traits::ResolverApi;
-use revive_dt_node::{Node, geth, kitchensink::KitchensinkNode};
+use revive_dt_node::{geth, kitchensink::KitchensinkNode};
 use revive_dt_node_interaction::EthereumNode;

 pub mod driver;
@@ -15,7 +14,7 @@ pub mod driver;
 ///
 /// For this we need a blockchain node implementation and a compiler.
 pub trait Platform {
-    type Blockchain: EthereumNode + Node + ResolverApi;
+    type Blockchain: EthereumNode;
    type Compiler: SolidityCompiler;

    /// Returns the matching [TestingPlatform] of the [revive_dt_config::Arguments].
@@ -26,7 +25,7 @@ pub trait Platform {
 pub struct Geth;

 impl Platform for Geth {
-    type Blockchain = geth::GethNode;
+    type Blockchain = geth::Instance;
    type Compiler = solc::Solc;

    fn config_id() -> TestingPlatform {
@@ -1,75 +1,37 @@
-use std::{
-    collections::HashMap,
-    path::Path,
-    sync::{Arc, LazyLock},
-};
+use std::{collections::HashMap, sync::LazyLock};

-use alloy::{
-    json_abi::JsonAbi,
-    network::{Ethereum, TransactionBuilder},
-    primitives::Address,
-    rpc::types::TransactionRequest,
-};
-use anyhow::Context;
 use clap::Parser;
-use futures::StreamExt;
-use revive_dt_common::iterators::FilesWithExtensionIterator;
-use revive_dt_node_interaction::EthereumNode;
-use semver::Version;
-use temp_dir::TempDir;
-use tokio::sync::{Mutex, RwLock};
-use tracing::{Instrument, Level};
-use tracing_subscriber::{EnvFilter, FmtSubscriber};
+use rayon::{ThreadPoolBuilder, prelude::*};

-use revive_dt_compiler::SolidityCompiler;
-use revive_dt_compiler::{Compiler, CompilerOutput};
 use revive_dt_config::*;
 use revive_dt_core::{
    Geth, Kitchensink, Platform,
-    driver::{CaseDriver, CaseState},
-};
-use revive_dt_format::{
-    case::{Case, CaseIdx},
-    corpus::Corpus,
-    input::Input,
-    metadata::{ContractInstance, ContractPathAndIdent, Metadata, MetadataFile},
-    mode::SolcMode,
+    driver::{Driver, State},
 };
+use revive_dt_format::{corpus::Corpus, metadata::MetadataFile};
 use revive_dt_node::pool::NodePool;
 use revive_dt_report::reporter::{Report, Span};
+use temp_dir::TempDir;
+use tracing::Level;
+use tracing_subscriber::{EnvFilter, FmtSubscriber, fmt::format::FmtSpan};

 static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());

-type CompilationCache<'a> = Arc<
-    RwLock<
-        HashMap<
-            (&'a Path, SolcMode, TestingPlatform),
-            Arc<Mutex<Option<Arc<(Version, CompilerOutput)>>>>,
-        >,
-    >,
->;
-
 fn main() -> anyhow::Result<()> {
    let args = init_cli()?;

-    let body = async {
-        for (corpus, tests) in collect_corpora(&args)? {
-            let span = Span::new(corpus, args.clone())?;
-            match &args.compile_only {
-                Some(platform) => compile_corpus(&args, &tests, platform, span).await,
-                None => execute_corpus(&args, &tests, span).await?,
-            }
-            Report::save()?;
-        }
-        Ok(())
-    };
+    for (corpus, tests) in collect_corpora(&args)? {
+        let span = Span::new(corpus, args.clone())?;

-    tokio::runtime::Builder::new_multi_thread()
-        .worker_threads(args.number_of_threads)
-        .enable_all()
-        .build()
-        .expect("Failed building the Runtime")
-        .block_on(body)
+        match &args.compile_only {
+            Some(platform) => compile_corpus(&args, &tests, platform, span),
+            None => execute_corpus(&args, &tests, span)?,
+        }
+
+        Report::save()?;
+    }
+
+    Ok(())
 }

 fn init_cli() -> anyhow::Result<Arguments> {
@@ -77,7 +39,7 @@ fn init_cli() -> anyhow::Result<Arguments> {
        .with_thread_ids(true)
        .with_thread_names(true)
        .with_env_filter(EnvFilter::from_default_env())
-        .with_ansi(false)
+        .with_span_events(FmtSpan::ENTER | FmtSpan::CLOSE)
        .pretty()
        .finish();
    tracing::subscriber::set_global_default(subscriber)?;
@@ -100,6 +62,10 @@ fn init_cli() -> anyhow::Result<Arguments> {
    }
    tracing::info!("workdir: {}", args.directory().display());

+    ThreadPoolBuilder::new()
+        .num_threads(args.workers)
+        .build_global()?;
+
    Ok(args)
 }

@@ -117,11 +83,7 @@ fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<Metad
    Ok(corpora)
 }

-async fn run_driver<L, F>(
-    args: &Arguments,
-    tests: &[MetadataFile],
-    span: Span,
-) -> anyhow::Result<()>
+fn run_driver<L, F>(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()>
 where
    L: Platform,
    F: Platform,
@@ -131,570 +93,56 @@ where
    let leader_nodes = NodePool::<L::Blockchain>::new(args)?;
    let follower_nodes = NodePool::<F::Blockchain>::new(args)?;

-    let test_cases = tests
-        .iter()
-        .flat_map(
-            |MetadataFile {
-                 path,
-                 content: metadata,
-             }| {
-                metadata
-                    .cases
-                    .iter()
-                    .enumerate()
-                    .flat_map(move |(case_idx, case)| {
-                        metadata
-                            .solc_modes()
-                            .into_iter()
-                            .map(move |solc_mode| (path, metadata, case_idx, case, solc_mode))
-                    })
-            },
-        )
-        .filter(
-            |(metadata_file_path, metadata, _, _, _)| match metadata.ignore {
-                Some(true) => {
-                    tracing::warn!(
-                        metadata_file_path = %metadata_file_path.display(),
-                        "Ignoring metadata file"
-                    );
-                    false
-                }
-                Some(false) | None => true,
-            },
-        )
-        .filter(
-            |(metadata_file_path, _, case_idx, case, _)| match case.ignore {
-                Some(true) => {
-                    tracing::warn!(
-                        metadata_file_path = %metadata_file_path.display(),
-                        case_idx,
-                        case_name = ?case.name,
-                        "Ignoring case"
-                    );
-                    false
-                }
-                Some(false) | None => true,
-            },
-        )
-        .collect::<Vec<_>>();
-
-    let metadata_case_status = Arc::new(RwLock::new(test_cases.iter().fold(
-        HashMap::<_, HashMap<_, _>>::new(),
-        |mut map, (path, _, case_idx, case, solc_mode)| {
-            map.entry((path.to_path_buf(), solc_mode.clone()))
-                .or_default()
-                .insert((CaseIdx::new(*case_idx), case.name.clone()), None::<bool>);
-            map
-        },
-    )));
-    let status_reporter_task = {
-        let metadata_case_status = metadata_case_status.clone();
-        async move {
-            const GREEN: &str = "\x1B[32m";
-            const RED: &str = "\x1B[31m";
-            const RESET: &str = "\x1B[0m";
-
-            let mut entries_to_delete = Vec::new();
-            let mut number_of_successes = 0;
-            let mut number_of_failures = 0;
-            loop {
-                let metadata_case_status_read = metadata_case_status.read().await;
-                if metadata_case_status_read.is_empty() {
-                    break;
-                }
-
-                for ((metadata_file_path, solc_mode), case_status) in
-                    metadata_case_status_read.iter()
-                {
-                    if case_status.values().any(|value| value.is_none()) {
-                        continue;
-                    }
-
-                    let contains_failures = case_status
-                        .values()
-                        .any(|value| value.is_some_and(|value| !value));
-
-                    if !contains_failures {
-                        eprintln!(
-                            "{}Succeeded:{} {} - {:?}",
-                            GREEN,
-                            RESET,
-                            metadata_file_path.display(),
-                            solc_mode
-                        )
-                    } else {
-                        eprintln!(
-                            "{}Failed:{} {} - {:?}",
-                            RED,
-                            RESET,
-                            metadata_file_path.display(),
-                            solc_mode
-                        )
-                    };
-
-                    number_of_successes += case_status
-                        .values()
-                        .filter(|value| value.is_some_and(|value| value))
-                        .count();
-                    number_of_failures += case_status
-                        .values()
-                        .filter(|value| value.is_some_and(|value| !value))
-                        .count();
-
-                    let mut case_status = case_status
-                        .iter()
-                        .map(|((case_idx, case_name), case_status)| {
-                            (case_idx.into_inner(), case_name, case_status.unwrap())
-                        })
-                        .collect::<Vec<_>>();
-                    case_status.sort_by(|a, b| a.0.cmp(&b.0));
-                    for (case_idx, case_name, case_status) in case_status.into_iter() {
-                        if case_status {
-                            eprintln!(
-                                "  {GREEN}Case Succeeded:{RESET} {} - Case Idx: {case_idx}",
-                                case_name
-                                    .as_ref()
-                                    .map(|string| string.as_str())
-                                    .unwrap_or("Unnamed case")
-                            )
-                        } else {
-                            eprintln!(
-                                "  {RED}Case Failed:{RESET} {} - Case Idx: {case_idx}",
-                                case_name
-                                    .as_ref()
-                                    .map(|string| string.as_str())
-                                    .unwrap_or("Unnamed case")
-                            )
-                        };
-                    }
-                    eprintln!();
-
-                    entries_to_delete.push((metadata_file_path.clone(), solc_mode.clone()));
-                }
-
-                drop(metadata_case_status_read);
-                let mut metadata_case_status_write = metadata_case_status.write().await;
-                for entry in entries_to_delete.drain(..) {
-                    metadata_case_status_write.remove(&entry);
-                }
-
-                tokio::time::sleep(std::time::Duration::from_secs(3)).await;
-            }
-
-            eprintln!(
-                "{GREEN}{number_of_successes}{RESET} cases succeeded, {RED}{number_of_failures}{RESET} cases failed"
-            );
-        }
-    };
-
-    let compilation_cache = Arc::new(RwLock::new(HashMap::new()));
-    let driver_task = futures::stream::iter(test_cases).for_each_concurrent(
-        None,
-        |(metadata_file_path, metadata, case_idx, case, solc_mode)| {
-            let compilation_cache = compilation_cache.clone();
-            let leader_node = leader_nodes.round_robbin();
-            let follower_node = follower_nodes.round_robbin();
+    tests.par_iter().for_each(
+        |MetadataFile {
+             content: metadata,
+             path: metadata_file_path,
+         }| {
+            // Starting a new tracing span for this metadata file. This allows our logs to be clear
+            // about which metadata file the logs belong to. We can add other information into this
+            // as well to be able to associate the logs with the correct metadata file and case
+            // that's being executed.
            let tracing_span = tracing::span!(
                Level::INFO,
                "Running driver",
-                metadata_file_path = %metadata_file_path.display(),
-                case_idx = case_idx,
-                solc_mode = ?solc_mode,
+                metadata_file_path = metadata_file_path.display().to_string(),
            );
-            let metadata_case_status = metadata_case_status.clone();
-            async move {
-                let result = handle_case_driver::<L, F>(
-                    metadata_file_path.as_path(),
-                    metadata,
-                    case_idx.into(),
-                    case,
-                    solc_mode.clone(),
-                    args,
-                    compilation_cache.clone(),
-                    leader_node,
-                    follower_node,
-                    span,
-                )
-                .await;
-                let mut metadata_case_status = metadata_case_status.write().await;
-                match result {
-                    Ok(inputs_executed) => {
-                        tracing::info!(inputs_executed, "Execution succeeded");
-                        metadata_case_status
-                            .entry((metadata_file_path.clone(), solc_mode))
-                            .or_default()
-                            .insert((CaseIdx::new(case_idx), case.name.clone()), Some(true));
-                    }
-                    Err(error) => {
-                        metadata_case_status
-                            .entry((metadata_file_path.clone(), solc_mode))
-                            .or_default()
-                            .insert((CaseIdx::new(case_idx), case.name.clone()), Some(false));
-                        tracing::error!(%error, "Execution failed")
-                    }
+            let _guard = tracing_span.enter();
+
+            let mut driver = Driver::<L, F>::new(
+                metadata,
+                args,
+                leader_nodes.round_robbin(),
+                follower_nodes.round_robbin(),
+            );
+
+            match driver.execute(span) {
+                Ok(_) => {
+                    tracing::info!(
+                        "metadata {} success",
+                        metadata.directory().as_ref().unwrap().display()
+                    );
+                }
+                Err(error) => {
+                    tracing::warn!(
+                        "metadata {} failure: {error:?}",
+                        metadata.file_path.as_ref().unwrap().display()
+                    );
                }
-                tracing::info!("Execution completed");
            }
-            .instrument(tracing_span)
        },
    );

-    tokio::join!(status_reporter_task, driver_task);
-
    Ok(())
 }

-#[allow(clippy::too_many_arguments)]
-async fn handle_case_driver<'a, L, F>(
-    metadata_file_path: &'a Path,
-    metadata: &'a Metadata,
-    case_idx: CaseIdx,
-    case: &Case,
-    mode: SolcMode,
-    config: &Arguments,
-    compilation_cache: CompilationCache<'a>,
-    leader_node: &L::Blockchain,
-    follower_node: &F::Blockchain,
-    _: Span,
-) -> anyhow::Result<usize>
-where
-    L: Platform,
-    F: Platform,
-    L::Blockchain: revive_dt_node::Node + Send + Sync + 'static,
-    F::Blockchain: revive_dt_node::Node + Send + Sync + 'static,
-{
-    let leader_pre_link_contracts = get_or_build_contracts::<L>(
-        metadata,
-        metadata_file_path,
-        mode.clone(),
-        config,
-        compilation_cache.clone(),
-        &HashMap::new(),
-    )
-    .await?;
-    let follower_pre_link_contracts = get_or_build_contracts::<F>(
-        metadata,
-        metadata_file_path,
-        mode.clone(),
-        config,
-        compilation_cache.clone(),
-        &HashMap::new(),
-    )
-    .await?;
-
-    let mut leader_deployed_libraries = HashMap::new();
-    let mut follower_deployed_libraries = HashMap::new();
-    let mut contract_sources = metadata.contract_sources()?;
-    for library_instance in metadata
-        .libraries
-        .iter()
-        .flatten()
-        .flat_map(|(_, map)| map.values())
-    {
-        let ContractPathAndIdent {
-            contract_source_path: library_source_path,
-            contract_ident: library_ident,
-        } = contract_sources
-            .remove(library_instance)
-            .context("Failed to find the contract source")?;
-
-        let (leader_code, leader_abi) = leader_pre_link_contracts
-            .1
-            .contracts
-            .get(&library_source_path)
-            .and_then(|contracts| contracts.get(library_ident.as_str()))
-            .context("Declared library was not compiled")?;
-        let (follower_code, follower_abi) = follower_pre_link_contracts
-            .1
-            .contracts
-            .get(&library_source_path)
-            .and_then(|contracts| contracts.get(library_ident.as_str()))
-            .context("Declared library was not compiled")?;
-
-        let leader_code = match alloy::hex::decode(leader_code) {
-            Ok(code) => code,
-            Err(error) => {
-                tracing::error!(
-                    ?error,
-                    contract_source_path = library_source_path.display().to_string(),
-                    contract_ident = library_ident.as_ref(),
-                    "Failed to hex-decode byte code - This could possibly mean that the bytecode requires linking"
-                );
-                anyhow::bail!("Failed to hex-decode the byte code {}", error)
-            }
-        };
-        let follower_code = match alloy::hex::decode(follower_code) {
-            Ok(code) => code,
-            Err(error) => {
-                tracing::error!(
-                    ?error,
-                    contract_source_path = library_source_path.display().to_string(),
-                    contract_ident = library_ident.as_ref(),
-                    "Failed to hex-decode byte code - This could possibly mean that the bytecode requires linking"
-                );
-                anyhow::bail!("Failed to hex-decode the byte code {}", error)
-            }
-        };
-
-        // Getting the deployer address from the cases themselves. This is to ensure that we're
-        // doing the deployments from different accounts and therefore we're not slowed down by
-        // the nonce.
-        let deployer_address = case
-            .inputs
-            .iter()
-            .map(|input| input.caller)
-            .next()
-            .unwrap_or(Input::default_caller());
-        let leader_tx = TransactionBuilder::<Ethereum>::with_deploy_code(
-            TransactionRequest::default().from(deployer_address),
-            leader_code,
-        );
-        let follower_tx = TransactionBuilder::<Ethereum>::with_deploy_code(
-            TransactionRequest::default().from(deployer_address),
-            follower_code,
-        );
-
-        let leader_receipt = match leader_node.execute_transaction(leader_tx).await {
-            Ok(receipt) => receipt,
-            Err(error) => {
-                tracing::error!(
-                    node = std::any::type_name::<L>(),
-                    ?error,
-                    "Contract deployment transaction failed."
-                );
-                return Err(error);
-            }
-        };
-        let follower_receipt = match follower_node.execute_transaction(follower_tx).await {
-            Ok(receipt) => receipt,
-            Err(error) => {
-                tracing::error!(
-                    node = std::any::type_name::<F>(),
-                    ?error,
-                    "Contract deployment transaction failed."
-                );
-                return Err(error);
-            }
-        };
-
-        tracing::info!(
-            ?library_instance,
-            library_address = ?leader_receipt.contract_address,
-            "Deployed library to leader"
-        );
-        tracing::info!(
-            ?library_instance,
-            library_address = ?follower_receipt.contract_address,
-            "Deployed library to follower"
-        );
-
-        let Some(leader_library_address) = leader_receipt.contract_address else {
-            tracing::error!("Contract deployment transaction didn't return an address");
-            anyhow::bail!("Contract deployment didn't return an address");
-        };
-        let Some(follower_library_address) = follower_receipt.contract_address else {
-            tracing::error!("Contract deployment transaction didn't return an address");
-            anyhow::bail!("Contract deployment didn't return an address");
-        };
-
-        leader_deployed_libraries.insert(
-            library_instance.clone(),
-            (leader_library_address, leader_abi.clone()),
-        );
-        follower_deployed_libraries.insert(
-            library_instance.clone(),
-            (follower_library_address, follower_abi.clone()),
-        );
-    }
-
-    let metadata_file_contains_libraries = metadata
-        .libraries
-        .iter()
-        .flat_map(|map| map.iter())
-        .flat_map(|(_, value)| value.iter())
-        .next()
-        .is_some();
-    let compiled_contracts_require_linking = leader_pre_link_contracts
-        .1
-        .contracts
-        .values()
-        .chain(follower_pre_link_contracts.1.contracts.values())
-        .flat_map(|value| value.values())
-        .any(|(code, _)| !code.chars().all(|char| char.is_ascii_hexdigit()));
-    let (leader_compiled_contracts, follower_compiled_contracts) =
-        if metadata_file_contains_libraries && compiled_contracts_require_linking {
-            let leader_key = (metadata_file_path, mode.clone(), L::config_id());
-            let follower_key = (metadata_file_path, mode.clone(), L::config_id());
-            {
-                let mut cache = compilation_cache.write().await;
-                cache.remove(&leader_key);
-                cache.remove(&follower_key);
-            }
-
-            let leader_post_link_contracts = get_or_build_contracts::<L>(
-                metadata,
-                metadata_file_path,
-                mode.clone(),
-                config,
-                compilation_cache.clone(),
-                &leader_deployed_libraries,
-            )
-            .await?;
-            let follower_post_link_contracts = get_or_build_contracts::<F>(
-                metadata,
-                metadata_file_path,
-                mode.clone(),
-                config,
-                compilation_cache,
-                &follower_deployed_libraries,
-            )
-            .await?;
-
-            (leader_post_link_contracts, follower_post_link_contracts)
-        } else {
-            (leader_pre_link_contracts, follower_pre_link_contracts)
-        };
-
-    let leader_state = CaseState::<L>::new(
-        leader_compiled_contracts.0.clone(),
-        leader_compiled_contracts.1.contracts.clone(),
-        leader_deployed_libraries,
-    );
-    let follower_state = CaseState::<F>::new(
-        follower_compiled_contracts.0.clone(),
-        follower_compiled_contracts.1.contracts.clone(),
-        follower_deployed_libraries,
-    );
-
-    let mut driver = CaseDriver::<L, F>::new(
-        metadata,
-        case,
-        case_idx,
-        leader_node,
-        follower_node,
-        leader_state,
-        follower_state,
-    );
-    driver.execute().await
-}
-
-async fn get_or_build_contracts<'a, P: Platform>(
-    metadata: &'a Metadata,
-    metadata_file_path: &'a Path,
-    mode: SolcMode,
-    config: &Arguments,
-    compilation_cache: CompilationCache<'a>,
-    deployed_libraries: &HashMap<ContractInstance, (Address, JsonAbi)>,
-) -> anyhow::Result<Arc<(Version, CompilerOutput)>> {
-    let key = (metadata_file_path, mode.clone(), P::config_id());
-    if let Some(compilation_artifact) = compilation_cache.read().await.get(&key).cloned() {
-        let mut compilation_artifact = compilation_artifact.lock().await;
-        match *compilation_artifact {
-            Some(ref compiled_contracts) => {
-                tracing::debug!(?key, "Compiled contracts cache hit");
-                return Ok(compiled_contracts.clone());
-            }
-            None => {
-                tracing::debug!(?key, "Compiled contracts cache miss");
-                let compiled_contracts = Arc::new(
-                    compile_contracts::<P>(
-                        metadata,
-                        metadata_file_path,
-                        &mode,
-                        config,
-                        deployed_libraries,
-                    )
-                    .await?,
-                );
-                *compilation_artifact = Some(compiled_contracts.clone());
-                return Ok(compiled_contracts.clone());
-            }
-        }
-    };
-
-    tracing::debug!(?key, "Compiled contracts cache miss");
-    let mutex = {
-        let mut compilation_cache = compilation_cache.write().await;
-        let mutex = Arc::new(Mutex::new(None));
-        compilation_cache.insert(key, mutex.clone());
-        mutex
-    };
-    let mut compilation_artifact = mutex.lock().await;
-    let compiled_contracts = Arc::new(
-        compile_contracts::<P>(
-            metadata,
-            metadata_file_path,
-            &mode,
-            config,
-            deployed_libraries,
-        )
-        .await?,
-    );
-    *compilation_artifact = Some(compiled_contracts.clone());
-    Ok(compiled_contracts.clone())
-}
-
-async fn compile_contracts<P: Platform>(
-    metadata: &Metadata,
-    metadata_file_path: &Path,
-    mode: &SolcMode,
-    config: &Arguments,
-    deployed_libraries: &HashMap<ContractInstance, (Address, JsonAbi)>,
-) -> anyhow::Result<(Version, CompilerOutput)> {
-    let compiler_version_or_requirement = mode.compiler_version_to_use(config.solc.clone());
-    let compiler_path =
-        P::Compiler::get_compiler_executable(config, compiler_version_or_requirement).await?;
-    let compiler_version = P::Compiler::new(compiler_path.clone()).version()?;
-
-    tracing::info!(
-        %compiler_version,
-        metadata_file_path = %metadata_file_path.display(),
-        mode = ?mode,
-        "Compiling contracts"
-    );
-
-    let compiler = Compiler::<P::Compiler>::new()
-        .with_allow_path(metadata.directory()?)
-        .with_optimization(mode.solc_optimize());
-    let mut compiler = metadata
-        .files_to_compile()?
-        .try_fold(compiler, |compiler, path| compiler.with_source(&path))?;
-    for (library_instance, (library_address, _)) in deployed_libraries.iter() {
-        let library_ident = &metadata
-            .contracts
-            .as_ref()
-            .and_then(|contracts| contracts.get(library_instance))
-            .expect("Impossible for library to not be found in contracts")
-            .contract_ident;
-
-        // Note the following: we need to tell solc which files require the libraries to be linked
-        // into them. We do not have access to this information and therefore we choose an easier,
-        // yet more compute intensive route, of telling solc that all of the files need to link the
-        // library and it will only perform the linking for the files that do actually need the
-        // library.
-        compiler = FilesWithExtensionIterator::new(metadata.directory()?)
-            .with_allowed_extension("sol")
-            .fold(compiler, |compiler, path| {
-                compiler.with_library(&path, library_ident.as_str(), *library_address)
-            });
-    }
-
-    let compiler_output = compiler.try_build(compiler_path).await?;
-
-    Ok((compiler_version, compiler_output))
-}
-
-async fn execute_corpus(
-    args: &Arguments,
-    tests: &[MetadataFile],
-    span: Span,
-) -> anyhow::Result<()> {
+fn execute_corpus(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()> {
    match (&args.leader, &args.follower) {
        (TestingPlatform::Geth, TestingPlatform::Kitchensink) => {
-            run_driver::<Geth, Kitchensink>(args, tests, span).await?
+            run_driver::<Geth, Kitchensink>(args, tests, span)?
        }
        (TestingPlatform::Geth, TestingPlatform::Geth) => {
-            run_driver::<Geth, Geth>(args, tests, span).await?
+            run_driver::<Geth, Geth>(args, tests, span)?
        }
        _ => unimplemented!(),
    }
@@ -702,43 +150,24 @@ async fn execute_corpus(
    Ok(())
 }

-async fn compile_corpus(
+fn compile_corpus(
    config: &Arguments,
    tests: &[MetadataFile],
    platform: &TestingPlatform,
-    _: Span,
+    span: Span,
 ) {
-    let tests = tests.iter().flat_map(|metadata| {
-        metadata
-            .solc_modes()
-            .into_iter()
-            .map(move |solc_mode| (metadata, solc_mode))
-    });
-
-    futures::stream::iter(tests)
-        .for_each_concurrent(None, |(metadata, mode)| async move {
+    tests.par_iter().for_each(|metadata| {
+        for mode in &metadata.solc_modes() {
            match platform {
                TestingPlatform::Geth => {
-                    let _ = compile_contracts::<Geth>(
-                        &metadata.content,
-                        &metadata.path,
-                        &mode,
-                        config,
-                        &Default::default(),
-                    )
-                    .await;
+                    let mut state = State::<Geth>::new(config, span);
+                    let _ = state.build_contracts(mode, metadata);
                }
                TestingPlatform::Kitchensink => {
-                    let _ = compile_contracts::<Geth>(
-                        &metadata.content,
-                        &metadata.path,
-                        &mode,
-                        config,
-                        &Default::default(),
-                    )
-                    .await;
+                    let mut state = State::<Kitchensink>::new(config, span);
+                    let _ = state.build_contracts(mode, metadata);
                }
-            }
-        })
-        .await;
+            };
+        }
+    });
 }
@@ -9,8 +9,6 @@ repository.workspace = true
 rust-version.workspace = true

 [dependencies]
-revive-dt-common = { workspace = true }
-
 alloy = { workspace = true }
 alloy-primitives = { workspace = true }
 alloy-sol-types = { workspace = true }
@@ -19,6 +17,3 @@ tracing = { workspace = true }
 semver = { workspace = true }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
-
-[dev-dependencies]
-tokio = { workspace = true }
@@ -1,11 +1,6 @@
 use serde::Deserialize;

-use revive_dt_common::macros::define_wrapper_type;
-
-use crate::{
-    input::{Expected, Input},
-    mode::Mode,
-};
+use crate::{input::Input, mode::Mode};

 #[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub struct Case {
@@ -14,38 +9,4 @@ pub struct Case {
    pub modes: Option<Vec<Mode>>,
    pub inputs: Vec<Input>,
    pub group: Option<String>,
-    pub expected: Option<Expected>,
-    pub ignore: Option<bool>,
 }
-
-impl Case {
-    pub fn inputs_iterator(&self) -> impl Iterator<Item = Input> {
-        let inputs_len = self.inputs.len();
-        self.inputs
-            .clone()
-            .into_iter()
-            .enumerate()
-            .map(move |(idx, mut input)| {
-                if idx + 1 == inputs_len {
-                    if input.expected.is_none() {
-                        input.expected = self.expected.clone();
-                    }
-
-                    // TODO: What does it mean for us to have an `expected` field on the case itself
-                    // but the final input also has an expected field that doesn't match the one on
-                    // the case? What are we supposed to do with that final expected field on the
-                    // case?
-
-                    input
-                } else {
-                    input
-                }
-            })
-    }
-}
-
-define_wrapper_type!(
-    /// A wrapper type for the index of test cases found in metadata file.
-    #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
-    pub struct CaseIdx(usize);
-);
@@ -17,25 +17,7 @@ impl Corpus {
    /// Try to read and parse the corpus definition file at given `path`.
    pub fn try_from_path(path: &Path) -> anyhow::Result<Self> {
        let file = File::open(path)?;
-        let mut corpus: Corpus = serde_json::from_reader(file)?;
-
-        // Ensure that the path mentioned in the corpus is relative to the corpus file.
-        // Canonicalizing also helps make the path in any errors unambiguous.
-        corpus.path = path
-            .parent()
-            .ok_or_else(|| {
-                anyhow::anyhow!("Corpus path '{}' does not point to a file", path.display())
-            })?
-            .canonicalize()
-            .map_err(|error| {
-                anyhow::anyhow!(
-                    "Failed to canonicalize path to corpus '{}': {error}",
-                    path.display()
-                )
-            })?
-            .join(corpus.path);
-
-        Ok(corpus)
+        Ok(serde_json::from_reader(file)?)
    }

    /// Scan the corpus base directory and return all tests found.
@@ -53,47 +35,33 @@ impl Corpus {
 ///
 /// `path` is expected to be a directory.
 pub fn collect_metadata(path: &Path, tests: &mut Vec<MetadataFile>) {
-    if path.is_dir() {
-        let dir_entry = match std::fs::read_dir(path) {
-            Ok(dir_entry) => dir_entry,
+    let dir_entry = match std::fs::read_dir(path) {
+        Ok(dir_entry) => dir_entry,
+        Err(error) => {
+            tracing::error!("failed to read dir '{}': {error}", path.display());
+            return;
+        }
+    };
+
+    for entry in dir_entry {
+        let entry = match entry {
+            Ok(entry) => entry,
            Err(error) => {
-                tracing::error!("failed to read dir '{}': {error}", path.display());
-                return;
-            }
-        };
-
-        for entry in dir_entry {
-            let entry = match entry {
-                Ok(entry) => entry,
-                Err(error) => {
-                    tracing::error!("error reading dir entry: {error}");
-                    continue;
-                }
-            };
-
-            let path = entry.path();
-            if path.is_dir() {
-                collect_metadata(&path, tests);
+                tracing::error!("error reading dir entry: {error}");
                continue;
            }
-
-            if path.is_file() {
-                if let Some(metadata) = MetadataFile::try_from_file(&path) {
-                    tests.push(metadata)
-                }
-            }
-        }
-    } else {
-        let Some(extension) = path.extension() else {
-            tracing::error!("Failed to get file extension");
-            return;
        };
-        if extension.eq_ignore_ascii_case("sol") || extension.eq_ignore_ascii_case("json") {
-            if let Some(metadata) = MetadataFile::try_from_file(path) {
+
+        let path = entry.path();
+        if path.is_dir() {
+            collect_metadata(&path, tests);
+            continue;
+        }
+
+        if path.is_file() {
+            if let Some(metadata) = MetadataFile::try_from_file(&path) {
                tests.push(metadata)
            }
-        } else {
-            tracing::error!(?extension, "Unsupported file extension");
        }
    }
 }
@@ -5,4 +5,3 @@ pub mod corpus;
 pub mod input;
 pub mod metadata;
 pub mod mode;
-pub mod traits;
@@ -1,15 +1,11 @@
 use std::{
    collections::BTreeMap,
-    fmt::Display,
    fs::{File, read_to_string},
    ops::Deref,
    path::{Path, PathBuf},
-    str::FromStr,
 };

-use serde::{Deserialize, Serialize};
-
-use revive_dt_common::{iterators::FilesWithExtensionIterator, macros::define_wrapper_type};
+use serde::Deserialize;

 use crate::{
    case::Case,
@@ -45,11 +41,9 @@ impl Deref for MetadataFile {

 #[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub struct Metadata {
-    pub targets: Option<Vec<String>>,
    pub cases: Vec<Case>,
-    pub contracts: Option<BTreeMap<ContractInstance, ContractPathAndIdent>>,
-    // TODO: Convert into wrapper types for clarity.
-    pub libraries: Option<BTreeMap<PathBuf, BTreeMap<ContractIdent, ContractInstance>>>,
+    pub contracts: Option<BTreeMap<String, String>>,
+    pub libraries: Option<BTreeMap<String, BTreeMap<String, String>>>,
    pub ignore: Option<bool>,
    pub modes: Option<Vec<Mode>>,
    pub file_path: Option<PathBuf>,
@@ -83,35 +77,28 @@ impl Metadata {
            .to_path_buf())
    }

-    /// Returns the contract sources with canonicalized paths for the files
-    pub fn contract_sources(
-        &self,
-    ) -> anyhow::Result<BTreeMap<ContractInstance, ContractPathAndIdent>> {
+    /// Extract the contract sources.
+    ///
+    /// Returns a mapping of contract IDs to their source path and contract name.
+    pub fn contract_sources(&self) -> anyhow::Result<BTreeMap<String, (PathBuf, String)>> {
        let directory = self.directory()?;
        let mut sources = BTreeMap::new();
        let Some(contracts) = &self.contracts else {
            return Ok(sources);
        };

-        for (
-            alias,
-            ContractPathAndIdent {
-                contract_source_path,
-                contract_ident,
-            },
-        ) in contracts
-        {
-            let alias = alias.clone();
-            let absolute_path = directory.join(contract_source_path).canonicalize()?;
-            let contract_ident = contract_ident.clone();
+        for (id, contract) in contracts {
+            // TODO: broken if a colon is in the dir name..
+            let mut parts = contract.split(':');
+            let (Some(file_name), Some(contract_name)) = (parts.next(), parts.next()) else {
+                anyhow::bail!("metadata contains invalid contract: {contract}");
+            };
+            let file = directory.to_path_buf().join(file_name);
+            if !file.is_file() {
+                anyhow::bail!("contract {id} is not a file: {}", file.display());
+            }

-            sources.insert(
-                alias,
-                ContractPathAndIdent {
-                    contract_source_path: absolute_path,
-                    contract_ident,
-                },
-            );
+            sources.insert(id.clone(), (file, contract_name.to_string()));
        }

        Ok(sources)
@@ -191,16 +178,12 @@ impl Metadata {
        match serde_json::from_str::<Self>(&spec) {
            Ok(mut metadata) => {
                metadata.file_path = Some(path.to_path_buf());
-                metadata.contracts = Some(
-                    [(
-                        ContractInstance::new("Test"),
-                        ContractPathAndIdent {
-                            contract_source_path: path.to_path_buf(),
-                            contract_ident: ContractIdent::new("Test"),
-                        },
-                    )]
-                    .into(),
-                );
+                let name = path
+                    .file_name()
+                    .expect("this should be the path to a Solidity file")
+                    .to_str()
+                    .expect("the file name should be valid UTF-8k");
+                metadata.contracts = Some([(String::from("Test"), format!("{name}:Test"))].into());
                Some(metadata)
            }
            Err(error) => {
@@ -212,173 +195,4 @@ impl Metadata {
            }
        }
    }
-
-    /// Returns an iterator over all of the solidity files that needs to be compiled for this
-    /// [`Metadata`] object
-    ///
-    /// Note: if the metadata is contained within a solidity file then this is the only file that
-    /// we wish to compile since this is a self-contained test. Otherwise, if it's a JSON file
-    /// then we need to compile all of the contracts that are in the directory since imports are
-    /// allowed in there.
-    pub fn files_to_compile(&self) -> anyhow::Result<Box<dyn Iterator<Item = PathBuf>>> {
-        let Some(ref metadata_file_path) = self.file_path else {
-            anyhow::bail!("The metadata file path is not defined");
-        };
-        if metadata_file_path
-            .extension()
-            .is_some_and(|extension| extension.eq_ignore_ascii_case("sol"))
-        {
-            Ok(Box::new(std::iter::once(metadata_file_path.clone())))
-        } else {
-            Ok(Box::new(
-                FilesWithExtensionIterator::new(self.directory()?).with_allowed_extension("sol"),
-            ))
-        }
-    }
-}
-
-define_wrapper_type!(
-    /// Represents a contract instance found a metadata file.
-    ///
-    /// Typically, this is used as the key to the "contracts" field of metadata files.
-    #[derive(
-        Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize,
-    )]
-    #[serde(transparent)]
-    pub struct ContractInstance(String);
-);
-
-define_wrapper_type!(
-    /// Represents a contract identifier found a metadata file.
-    ///
-    /// A contract identifier is the name of the contract in the source code.
-    #[derive(
-        Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize,
-    )]
-    #[serde(transparent)]
-    pub struct ContractIdent(String);
-);
-
-/// Represents an identifier used for contracts.
-///
-/// The type supports serialization from and into the following string format:
-///
-/// ```text
-/// ${path}:${contract_ident}
-/// ```
-#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
-#[serde(try_from = "String", into = "String")]
-pub struct ContractPathAndIdent {
-    /// The path of the contract source code relative to the directory containing the metadata file.
-    pub contract_source_path: PathBuf,
-
-    /// The identifier of the contract.
-    pub contract_ident: ContractIdent,
-}
-
-impl Display for ContractPathAndIdent {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "{}:{}",
-            self.contract_source_path.display(),
-            self.contract_ident.as_ref()
-        )
-    }
-}
-
-impl FromStr for ContractPathAndIdent {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let mut splitted_string = s.split(":").peekable();
-        let mut path = None::<String>;
-        let mut identifier = None::<String>;
-        loop {
-            let Some(next_item) = splitted_string.next() else {
-                break;
-            };
-            if splitted_string.peek().is_some() {
-                match path {
-                    Some(ref mut path) => {
-                        path.push(':');
-                        path.push_str(next_item);
-                    }
-                    None => path = Some(next_item.to_owned()),
-                }
-            } else {
-                identifier = Some(next_item.to_owned())
-            }
-        }
-        match (path, identifier) {
-            (Some(path), Some(identifier)) => Ok(Self {
-                contract_source_path: PathBuf::from(path),
-                contract_ident: ContractIdent::new(identifier),
-            }),
-            (None, Some(path)) | (Some(path), None) => {
-                let Some(identifier) = path.split(".").next().map(ToOwned::to_owned) else {
-                    anyhow::bail!("Failed to find identifier");
-                };
-                Ok(Self {
-                    contract_source_path: PathBuf::from(path),
-                    contract_ident: ContractIdent::new(identifier),
-                })
-            }
-            (None, None) => anyhow::bail!("Failed to find the path and identifier"),
-        }
-    }
-}
-
-impl TryFrom<String> for ContractPathAndIdent {
-    type Error = anyhow::Error;
-
-    fn try_from(value: String) -> Result<Self, Self::Error> {
-        Self::from_str(&value)
-    }
-}
-
-impl From<ContractPathAndIdent> for String {
-    fn from(value: ContractPathAndIdent) -> Self {
-        value.to_string()
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    #[test]
-    fn contract_identifier_respects_roundtrip_property() {
-        // Arrange
-        let string = "ERC20/ERC20.sol:ERC20";
-
-        // Act
-        let identifier = ContractPathAndIdent::from_str(string);
-
-        // Assert
-        let identifier = identifier.expect("Failed to parse");
-        assert_eq!(
-            identifier.contract_source_path.display().to_string(),
-            "ERC20/ERC20.sol"
-        );
-        assert_eq!(identifier.contract_ident, "ERC20".to_owned().into());
-
-        // Act
-        let reserialized = identifier.to_string();
-
-        // Assert
-        assert_eq!(string, reserialized);
-    }
-
-    #[test]
-    fn complex_metadata_file_can_be_deserialized() {
-        // Arrange
-        const JSON: &str = include_str!("../../../assets/test_metadata.json");
-
-        // Act
-        let metadata = serde_json::from_str::<Metadata>(JSON);
-
-        // Assert
-        metadata.expect("Failed to deserialize metadata");
-    }
 }
@@ -1,4 +1,3 @@
-use revive_dt_common::types::VersionOrRequirement;
 use semver::Version;
 use serde::de::Deserializer;
 use serde::{Deserialize, Serialize};
@@ -79,15 +78,6 @@ impl SolcMode {

        None
    }
-
-    /// Resolves the [`SolcMode`]'s solidity version requirement into a [`VersionOrRequirement`] if
-    /// the requirement is present on the object. Otherwise, the passed default version is used.
-    pub fn compiler_version_to_use(&self, default: Version) -> VersionOrRequirement {
-        match self.solc_version {
-            Some(ref requirement) => requirement.clone().into(),
-            None => default.into(),
-        }
-    }
 }

 impl<'de> Deserialize<'de> for Mode {
@@ -1,33 +0,0 @@
-use alloy::eips::BlockNumberOrTag;
-use alloy::primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, ChainId, U256};
-use anyhow::Result;
-
-/// A trait of the interface are required to implement to be used by the resolution logic that this
-/// crate implements to go from string calldata and into the bytes calldata.
-pub trait ResolverApi {
-    /// Returns the ID of the chain that the node is on.
-    fn chain_id(&self) -> impl Future<Output = Result<ChainId>>;
-
-    // TODO: This is currently a u128 due to Kitchensink needing more than 64 bits for its gas limit
-    // when we implement the changes to the gas we need to adjust this to be a u64.
-    /// Returns the gas limit of the specified block.
-    fn block_gas_limit(&self, number: BlockNumberOrTag) -> impl Future<Output = Result<u128>>;
-
-    /// Returns the coinbase of the specified block.
-    fn block_coinbase(&self, number: BlockNumberOrTag) -> impl Future<Output = Result<Address>>;
-
-    /// Returns the difficulty of the specified block.
-    fn block_difficulty(&self, number: BlockNumberOrTag) -> impl Future<Output = Result<U256>>;
-
-    /// Returns the hash of the specified block.
-    fn block_hash(&self, number: BlockNumberOrTag) -> impl Future<Output = Result<BlockHash>>;
-
-    /// Returns the timestamp of the specified block,
-    fn block_timestamp(
-        &self,
-        number: BlockNumberOrTag,
-    ) -> impl Future<Output = Result<BlockTimestamp>>;
-
-    /// Returns the number of the last block.
-    fn last_block_number(&self) -> impl Future<Output = Result<BlockNumber>>;
-}
@@ -11,3 +11,6 @@ rust-version.workspace = true
 [dependencies]
 alloy = { workspace = true }
 anyhow = { workspace = true }
+tracing = { workspace = true }
+once_cell = { workspace = true }
+tokio = { workspace = true }
@@ -1,8 +1,14 @@
 //! This crate implements all node interactions.

-use alloy::rpc::types::trace::geth::{DiffMode, GethDebugTracingOptions, GethTrace};
+use alloy::primitives::Address;
+use alloy::rpc::types::trace::geth::{DiffMode, GethTrace};
 use alloy::rpc::types::{TransactionReceipt, TransactionRequest};
-use anyhow::Result;
+use tokio_runtime::TO_TOKIO;
+
+pub mod nonce;
+mod tokio_runtime;
+pub mod trace;
+pub mod transaction;

 /// An interface for all interactions with Ethereum compatible nodes.
 pub trait EthereumNode {
@@ -10,15 +16,14 @@ pub trait EthereumNode {
    fn execute_transaction(
        &self,
        transaction: TransactionRequest,
-    ) -> impl Future<Output = Result<TransactionReceipt>>;
+    ) -> anyhow::Result<TransactionReceipt>;

    /// Trace the transaction in the [TransactionReceipt] and return a [GethTrace].
-    fn trace_transaction(
-        &self,
-        receipt: &TransactionReceipt,
-        trace_options: GethDebugTracingOptions,
-    ) -> impl Future<Output = Result<GethTrace>>;
+    fn trace_transaction(&self, transaction: TransactionReceipt) -> anyhow::Result<GethTrace>;

    /// Returns the state diff of the transaction hash in the [TransactionReceipt].
-    fn state_diff(&self, receipt: &TransactionReceipt) -> impl Future<Output = Result<DiffMode>>;
+    fn state_diff(&self, transaction: TransactionReceipt) -> anyhow::Result<DiffMode>;
+
+    /// Returns the next available nonce for the given [Address].
+    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64>;
 }
@@ -0,0 +1,55 @@
+use std::pin::Pin;
+
+use alloy::{
+    primitives::Address,
+    providers::{Provider, ProviderBuilder},
+};
+use tokio::sync::oneshot;
+
+use crate::{TO_TOKIO, tokio_runtime::AsyncNodeInteraction};
+
+pub type Task = Pin<Box<dyn Future<Output = anyhow::Result<u64>> + Send>>;
+
+pub(crate) struct Nonce {
+    sender: oneshot::Sender<anyhow::Result<u64>>,
+    task: Task,
+}
+
+impl AsyncNodeInteraction for Nonce {
+    type Output = anyhow::Result<u64>;
+
+    fn split(
+        self,
+    ) -> (
+        std::pin::Pin<Box<dyn Future<Output = Self::Output> + Send>>,
+        oneshot::Sender<Self::Output>,
+    ) {
+        (self.task, self.sender)
+    }
+}
+
+/// This is like `trace_transaction`, just for nonces.
+pub fn fetch_onchain_nonce(
+    connection: String,
+    wallet: alloy::network::EthereumWallet,
+    address: Address,
+) -> anyhow::Result<u64> {
+    let sender = TO_TOKIO.lock().unwrap().nonce_sender.clone();
+
+    let (tx, rx) = oneshot::channel();
+    let task: Task = Box::pin(async move {
+        let provider = ProviderBuilder::new()
+            .wallet(wallet)
+            .connect(&connection)
+            .await?;
+        let onchain = provider.get_transaction_count(address).await?;
+        Ok(onchain)
+    });
+
+    sender
+        .blocking_send(Nonce { task, sender: tx })
+        .expect("not in async context");
+
+    rx.blocking_recv()
+        .unwrap_or_else(|err| anyhow::bail!("nonce fetch failed: {err}"))
+}
@@ -0,0 +1,87 @@
+//! The alloy crate __requires__ a tokio runtime.
+//! We contain any async rust right here.
+
+use once_cell::sync::Lazy;
+use std::pin::Pin;
+use std::sync::Mutex;
+use std::thread;
+use tokio::runtime::Runtime;
+use tokio::spawn;
+use tokio::sync::{mpsc, oneshot};
+use tokio::task::JoinError;
+
+use crate::nonce::Nonce;
+use crate::trace::Trace;
+use crate::transaction::Transaction;
+
+pub(crate) static TO_TOKIO: Lazy<Mutex<TokioRuntime>> =
+    Lazy::new(|| Mutex::new(TokioRuntime::spawn()));
+
+/// Common interface for executing async node interactions from a non-async context.
+#[allow(clippy::type_complexity)]
+pub(crate) trait AsyncNodeInteraction: Send + 'static {
+    type Output: Send;
+
+    //// Returns the task and the output sender.
+    fn split(
+        self,
+    ) -> (
+        Pin<Box<dyn Future<Output = Self::Output> + Send>>,
+        oneshot::Sender<Self::Output>,
+    );
+}
+
+pub(crate) struct TokioRuntime {
+    pub(crate) transaction_sender: mpsc::Sender<Transaction>,
+    pub(crate) trace_sender: mpsc::Sender<Trace>,
+    pub(crate) nonce_sender: mpsc::Sender<Nonce>,
+}
+
+impl TokioRuntime {
+    fn spawn() -> Self {
+        let rt = Runtime::new().expect("should be able to create the tokio runtime");
+        let (transaction_sender, transaction_receiver) = mpsc::channel::<Transaction>(1024);
+        let (trace_sender, trace_receiver) = mpsc::channel::<Trace>(1024);
+        let (nonce_sender, nonce_receiver) = mpsc::channel::<Nonce>(1024);
+
+        thread::spawn(move || {
+            rt.block_on(async move {
+                let transaction_task = spawn(interaction::<Transaction>(transaction_receiver));
+                let trace_task = spawn(interaction::<Trace>(trace_receiver));
+                let nonce_task = spawn(interaction::<Nonce>(nonce_receiver));
+
+                if let Err(error) = transaction_task.await {
+                    tracing::error!("tokio transaction task failed: {error}");
+                }
+                if let Err(error) = trace_task.await {
+                    tracing::error!("tokio trace transaction task failed: {error}");
+                }
+                if let Err(error) = nonce_task.await {
+                    tracing::error!("tokio nonce task failed: {error}");
+                }
+            });
+        });
+
+        Self {
+            transaction_sender,
+            trace_sender,
+            nonce_sender,
+        }
+    }
+}
+
+async fn interaction<T>(mut receiver: mpsc::Receiver<T>) -> Result<(), JoinError>
+where
+    T: AsyncNodeInteraction,
+{
+    while let Some(task) = receiver.recv().await {
+        spawn(async move {
+            let (task, sender) = task.split();
+            sender
+                .send(task.await)
+                .unwrap_or_else(|_| panic!("failed to send task output"));
+        });
+    }
+
+    Ok(())
+}
@@ -0,0 +1,43 @@
+//! Trace transactions in a sync context.
+
+use std::pin::Pin;
+
+use alloy::rpc::types::trace::geth::GethTrace;
+use tokio::sync::oneshot;
+
+use crate::TO_TOKIO;
+use crate::tokio_runtime::AsyncNodeInteraction;
+
+pub type Task = Pin<Box<dyn Future<Output = anyhow::Result<GethTrace>> + Send>>;
+
+pub(crate) struct Trace {
+    sender: oneshot::Sender<anyhow::Result<GethTrace>>,
+    task: Task,
+}
+
+impl AsyncNodeInteraction for Trace {
+    type Output = anyhow::Result<GethTrace>;
+
+    fn split(
+        self,
+    ) -> (
+        std::pin::Pin<Box<dyn Future<Output = Self::Output> + Send>>,
+        oneshot::Sender<Self::Output>,
+    ) {
+        (self.task, self.sender)
+    }
+}
+
+/// Execute some [Task] that return a [GethTrace] result.
+pub fn trace_transaction(task: Task) -> anyhow::Result<GethTrace> {
+    let task_sender = TO_TOKIO.lock().unwrap().trace_sender.clone();
+    let (sender, receiver) = oneshot::channel();
+
+    task_sender
+        .blocking_send(Trace { task, sender })
+        .expect("we are not calling this from an async context");
+
+    receiver
+        .blocking_recv()
+        .unwrap_or_else(|error| anyhow::bail!("no trace received: {error}"))
+}
@@ -0,0 +1,46 @@
+//! Execute transactions in a sync context.
+
+use std::pin::Pin;
+
+use alloy::rpc::types::TransactionReceipt;
+use tokio::sync::oneshot;
+
+use crate::TO_TOKIO;
+use crate::tokio_runtime::AsyncNodeInteraction;
+
+pub type Task = Pin<Box<dyn Future<Output = anyhow::Result<TransactionReceipt>> + Send>>;
+
+pub(crate) struct Transaction {
+    receipt_sender: oneshot::Sender<anyhow::Result<TransactionReceipt>>,
+    task: Task,
+}
+
+impl AsyncNodeInteraction for Transaction {
+    type Output = anyhow::Result<TransactionReceipt>;
+
+    fn split(
+        self,
+    ) -> (
+        Pin<Box<dyn Future<Output = Self::Output> + Send>>,
+        oneshot::Sender<Self::Output>,
+    ) {
+        (self.task, self.receipt_sender)
+    }
+}
+
+/// Execute some [Task] that returns a [TransactionReceipt].
+pub fn execute_transaction(task: Task) -> anyhow::Result<TransactionReceipt> {
+    let request_sender = TO_TOKIO.lock().unwrap().transaction_sender.clone();
+    let (receipt_sender, receipt_receiver) = oneshot::channel();
+
+    request_sender
+        .blocking_send(Transaction {
+            receipt_sender,
+            task,
+        })
+        .expect("we are not calling this from an async context");
+
+    receipt_receiver
+        .blocking_recv()
+        .unwrap_or_else(|error| anyhow::bail!("no receipt received: {error}"))
+}
@@ -14,12 +14,9 @@ alloy = { workspace = true }
 tracing = { workspace = true }
 tokio = { workspace = true }

-revive-dt-common = { workspace = true }
-revive-dt-config = { workspace = true }
-revive-dt-format = { workspace = true }
 revive-dt-node-interaction = { workspace = true }
+revive-dt-config = { workspace = true }

-serde = { workspace = true }
 serde_json = { workspace = true }

 sp-core = { workspace = true }
@@ -27,4 +24,3 @@ sp-runtime = { workspace = true }

 [dev-dependencies]
 temp-dir = { workspace = true }
-tokio = { workspace = true }
@@ -1,78 +0,0 @@
-use alloy::{
-    network::{Network, TransactionBuilder},
-    providers::{
-        Provider, SendableTx,
-        fillers::{GasFiller, TxFiller},
-    },
-    transports::TransportResult,
-};
-
-#[derive(Clone, Debug)]
-pub struct FallbackGasFiller {
-    inner: GasFiller,
-    default_gas_limit: u64,
-    default_max_fee_per_gas: u128,
-    default_priority_fee: u128,
-}
-
-impl FallbackGasFiller {
-    pub fn new(
-        default_gas_limit: u64,
-        default_max_fee_per_gas: u128,
-        default_priority_fee: u128,
-    ) -> Self {
-        Self {
-            inner: GasFiller,
-            default_gas_limit,
-            default_max_fee_per_gas,
-            default_priority_fee,
-        }
-    }
-}
-
-impl<N> TxFiller<N> for FallbackGasFiller
-where
-    N: Network,
-{
-    type Fillable = Option<<GasFiller as TxFiller<N>>::Fillable>;
-
-    fn status(
-        &self,
-        tx: &<N as Network>::TransactionRequest,
-    ) -> alloy::providers::fillers::FillerControlFlow {
-        <GasFiller as TxFiller<N>>::status(&self.inner, tx)
-    }
-
-    fn fill_sync(&self, _: &mut alloy::providers::SendableTx<N>) {}
-
-    async fn prepare<P: Provider<N>>(
-        &self,
-        provider: &P,
-        tx: &<N as Network>::TransactionRequest,
-    ) -> TransportResult<Self::Fillable> {
-        // Try to fetch GasFiller’s “fillable” (gas_price, base_fee, estimate_gas, …)
-        // If it errors (i.e. tx would revert under eth_estimateGas), swallow it.
-        match self.inner.prepare(provider, tx).await {
-            Ok(fill) => Ok(Some(fill)),
-            Err(_) => Ok(None),
-        }
-    }
-
-    async fn fill(
-        &self,
-        fillable: Self::Fillable,
-        mut tx: alloy::providers::SendableTx<N>,
-    ) -> TransportResult<SendableTx<N>> {
-        if let Some(fill) = fillable {
-            // our inner GasFiller succeeded — use it
-            self.inner.fill(fill, tx).await
-        } else {
-            if let Some(builder) = tx.as_mut_builder() {
-                builder.set_gas_limit(self.default_gas_limit);
-                builder.set_max_fee_per_gas(self.default_max_fee_per_gas);
-                builder.set_max_priority_fee_per_gas(self.default_priority_fee);
-            }
-            Ok(tx)
-        }
-    }
-}
@@ -1,5 +0,0 @@
-/// This constant defines how much Wei accounts are pre-seeded with in genesis.
-///
-/// Note: After changing this number, check that the tests for kitchensink work as we encountered
-/// some issues with different values of the initial balance on Kitchensink.
-pub const INITIAL_BALANCE: u128 = 10u128.pow(37);
@@ -1,42 +1,35 @@
 //! The go-ethereum node implementation.

 use std::{
-    fs::{File, OpenOptions, create_dir_all, remove_dir_all},
+    collections::HashMap,
+    fs::{File, create_dir_all, remove_dir_all},
    io::{BufRead, BufReader, Read, Write},
-    ops::ControlFlow,
    path::PathBuf,
    process::{Child, Command, Stdio},
    sync::{
-        Arc,
+        Mutex,
        atomic::{AtomicU32, Ordering},
    },
+    thread,
    time::{Duration, Instant},
 };

 use alloy::{
-    eips::BlockNumberOrTag,
-    genesis::{Genesis, GenesisAccount},
-    network::{Ethereum, EthereumWallet, NetworkWallet},
-    primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, FixedBytes, U256},
-    providers::{
-        Provider, ProviderBuilder,
-        ext::DebugApi,
-        fillers::{CachedNonceManager, ChainIdFiller, FillProvider, NonceFiller, TxFiller},
-    },
+    network::EthereumWallet,
+    primitives::Address,
+    providers::{Provider, ProviderBuilder, ext::DebugApi},
    rpc::types::{
        TransactionReceipt, TransactionRequest,
        trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
    },
-    signers::local::PrivateKeySigner,
 };
-use tracing::{Instrument, Level};
-
-use revive_dt_common::{fs::clear_directory, futures::poll};
 use revive_dt_config::Arguments;
-use revive_dt_format::traits::ResolverApi;
-use revive_dt_node_interaction::EthereumNode;
+use revive_dt_node_interaction::{
+    EthereumNode, nonce::fetch_onchain_nonce, trace::trace_transaction,
+    transaction::execute_transaction,
+};

-use crate::{Node, common::FallbackGasFiller, constants::INITIAL_BALANCE};
+use crate::Node;

 static NODE_COUNT: AtomicU32 = AtomicU32::new(0);

@@ -48,29 +41,22 @@ static NODE_COUNT: AtomicU32 = AtomicU32::new(0);
 ///
 /// Prunes the child process and the base directory on drop.
 #[derive(Debug)]
-pub struct GethNode {
+pub struct Instance {
    connection_string: String,
    base_directory: PathBuf,
    data_directory: PathBuf,
-    logs_directory: PathBuf,
    geth: PathBuf,
    id: u32,
    handle: Option<Child>,
    network_id: u64,
    start_timeout: u64,
    wallet: EthereumWallet,
-    nonce_manager: CachedNonceManager,
-    /// This vector stores [`File`] objects that we use for logging which we want to flush when the
-    /// node object is dropped. We do not store them in a structured fashion at the moment (in
-    /// separate fields) as the logic that we need to apply to them is all the same regardless of
-    /// what it belongs to, we just want to flush them on [`Drop`] of the node.
-    logs_file_to_flush: Vec<File>,
+    nonces: Mutex<HashMap<Address, u64>>,
 }

-impl GethNode {
+impl Instance {
    const BASE_DIRECTORY: &str = "geth";
    const DATA_DIRECTORY: &str = "data";
-    const LOGS_DIRECTORY: &str = "logs";

    const IPC_FILE: &str = "geth.ipc";
    const GENESIS_JSON_FILE: &str = "genesis.json";
@@ -78,41 +64,14 @@ impl GethNode {
    const READY_MARKER: &str = "IPC endpoint opened";
    const ERROR_MARKER: &str = "Fatal:";

-    const GETH_STDOUT_LOG_FILE_NAME: &str = "node_stdout.log";
-    const GETH_STDERR_LOG_FILE_NAME: &str = "node_stderr.log";
-
-    const TRANSACTION_INDEXING_ERROR: &str = "transaction indexing is in progress";
-    const TRANSACTION_TRACING_ERROR: &str = "historical state not available in path scheme yet";
-
-    const RECEIPT_POLLING_DURATION: Duration = Duration::from_secs(5 * 60);
-    const TRACE_POLLING_DURATION: Duration = Duration::from_secs(60);
-
    /// Create the node directory and call `geth init` to configure the genesis.
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn init(&mut self, genesis: String) -> anyhow::Result<&mut Self> {
-        let _ = clear_directory(&self.base_directory);
-        let _ = clear_directory(&self.logs_directory);
-
        create_dir_all(&self.base_directory)?;
-        create_dir_all(&self.logs_directory)?;

-        let mut genesis = serde_json::from_str::<Genesis>(&genesis)?;
-        for signer_address in
-            <EthereumWallet as NetworkWallet<Ethereum>>::signer_addresses(&self.wallet)
-        {
-            // Note, the use of the entry API here means that we only modify the entries for any
-            // account that is not in the `alloc` field of the genesis state.
-            genesis
-                .alloc
-                .entry(signer_address)
-                .or_insert(GenesisAccount::default().with_balance(U256::from(INITIAL_BALANCE)));
-        }
        let genesis_path = self.base_directory.join(Self::GENESIS_JSON_FILE);
-        serde_json::to_writer(File::create(&genesis_path)?, &genesis)?;
+        File::create(&genesis_path)?.write_all(genesis.as_bytes())?;

        let mut child = Command::new(&self.geth)
-            .arg("--state.scheme")
-            .arg("hash")
            .arg("init")
            .arg("--datadir")
            .arg(&self.data_directory)
@@ -137,24 +96,8 @@ impl GethNode {

    /// Spawn the go-ethereum node child process.
    ///
-    /// [Instance::init] must be called prior.
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    /// [Instance::init] must be called priorly.
    fn spawn_process(&mut self) -> anyhow::Result<&mut Self> {
-        // This is the `OpenOptions` that we wish to use for all of the log files that we will be
-        // opening in this method. We need to construct it in this way to:
-        // 1. Be consistent
-        // 2. Less verbose and more dry
-        // 3. Because the builder pattern uses mutable references so we need to get around that.
-        let open_options = {
-            let mut options = OpenOptions::new();
-            options.create(true).truncate(true).write(true);
-            options
-        };
-
-        let stdout_logs_file = open_options
-            .clone()
-            .open(self.geth_stdout_log_file_path())?;
-        let stderr_logs_file = open_options.open(self.geth_stderr_log_file_path())?;
        self.handle = Command::new(&self.geth)
            .arg("--dev")
            .arg("--datadir")
@@ -166,349 +109,220 @@ impl GethNode {
            .arg("--nodiscover")
            .arg("--maxpeers")
            .arg("0")
-            .arg("--txlookuplimit")
-            .arg("0")
-            .arg("--cache.blocklogs")
-            .arg("512")
-            .arg("--state.scheme")
-            .arg("hash")
-            .arg("--syncmode")
-            .arg("full")
-            .arg("--gcmode")
-            .arg("archive")
-            .stderr(stderr_logs_file.try_clone()?)
-            .stdout(stdout_logs_file.try_clone()?)
+            .stderr(Stdio::piped())
+            .stdout(Stdio::null())
            .spawn()?
            .into();
-
-        if let Err(error) = self.wait_ready() {
-            tracing::error!(?error, "Failed to start geth, shutting down gracefully");
-            self.shutdown()?;
-            return Err(error);
-        }
-
-        self.logs_file_to_flush
-            .extend([stderr_logs_file, stdout_logs_file]);
-
        Ok(self)
    }

    /// Wait for the g-ethereum node child process getting ready.
    ///
    /// [Instance::spawn_process] must be called priorly.
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn wait_ready(&mut self) -> anyhow::Result<&mut Self> {
+        // Thanks clippy but geth is a server; we don't `wait` but eventually kill it.
+        #[allow(clippy::zombie_processes)]
+        let mut child = self.handle.take().expect("should be spawned");
        let start_time = Instant::now();
-
-        let logs_file = OpenOptions::new()
-            .read(true)
-            .write(false)
-            .append(false)
-            .truncate(false)
-            .open(self.geth_stderr_log_file_path())?;
-
        let maximum_wait_time = Duration::from_millis(self.start_timeout);
-        let mut stderr = BufReader::new(logs_file).lines();
-        loop {
-            if let Some(Ok(line)) = stderr.next() {
-                if line.contains(Self::ERROR_MARKER) {
-                    anyhow::bail!("Failed to start geth {line}");
-                }
-                if line.contains(Self::READY_MARKER) {
-                    return Ok(self);
-                }
+        let mut stderr = BufReader::new(child.stderr.take().expect("should be piped")).lines();
+        let error = loop {
+            let Some(Ok(line)) = stderr.next() else {
+                break "child process stderr reading error".to_string();
+            };
+            if line.contains(Self::ERROR_MARKER) {
+                break line;
+            }
+            if line.contains(Self::READY_MARKER) {
+                // Keep stderr alive
+                // https://github.com/alloy-rs/alloy/issues/2091#issuecomment-2676134147
+                thread::spawn(move || for _ in stderr.by_ref() {});
+
+                self.handle = child.into();
+                return Ok(self);
            }
            if Instant::now().duration_since(start_time) > maximum_wait_time {
-                anyhow::bail!("Timeout in starting geth");
+                break "spawn timeout".to_string();
            }
-        }
-    }
+        };

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id), level = Level::TRACE)]
-    fn geth_stdout_log_file_path(&self) -> PathBuf {
-        self.logs_directory.join(Self::GETH_STDOUT_LOG_FILE_NAME)
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id), level = Level::TRACE)]
-    fn geth_stderr_log_file_path(&self) -> PathBuf {
-        self.logs_directory.join(Self::GETH_STDERR_LOG_FILE_NAME)
-    }
-
-    fn provider(
-        &self,
-    ) -> impl Future<
-        Output = anyhow::Result<
-            FillProvider<impl TxFiller<Ethereum>, impl Provider<Ethereum>, Ethereum>,
-        >,
-    > + 'static {
-        let connection_string = self.connection_string();
-        let wallet = self.wallet.clone();
-
-        // Note: We would like all providers to make use of the same nonce manager so that we have
-        // monotonically increasing nonces that are cached. The cached nonce manager uses Arc's in
-        // its implementation and therefore it means that when we clone it then it still references
-        // the same state.
-        let nonce_manager = self.nonce_manager.clone();
-
-        Box::pin(async move {
-            ProviderBuilder::new()
-                .disable_recommended_fillers()
-                .filler(FallbackGasFiller::new(500_000_000, 500_000_000, 1))
-                .filler(ChainIdFiller::default())
-                .filler(NonceFiller::new(nonce_manager))
-                .wallet(wallet)
-                .connect(&connection_string)
-                .await
-                .map_err(Into::into)
-        })
+        let _ = child.kill();
+        anyhow::bail!("geth node #{} spawn error: {error}", self.id)
    }
 }

-impl EthereumNode for GethNode {
-    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
-    async fn execute_transaction(
+impl EthereumNode for Instance {
+    fn execute_transaction(
        &self,
        transaction: TransactionRequest,
    ) -> anyhow::Result<alloy::rpc::types::TransactionReceipt> {
-        let span = tracing::debug_span!("Submitting transaction", ?transaction);
-        let _guard = span.enter();
+        let connection_string = self.connection_string();
+        let wallet = self.wallet.clone();

-        let provider = Arc::new(self.provider().await?);
-        let transaction_hash = *provider.send_transaction(transaction).await?.tx_hash();
+        execute_transaction(Box::pin(async move {
+            let outer_span = tracing::debug_span!("Submitting transaction", ?transaction,);
+            let _outer_guard = outer_span.enter();

-        // The following is a fix for the "transaction indexing is in progress" error that we
-        // used to get. You can find more information on this in the following GH issue in geth
-        // https://github.com/ethereum/go-ethereum/issues/28877. To summarize what's going on,
-        // before we can get the receipt of the transaction it needs to have been indexed by the
-        // node's indexer. Just because the transaction has been confirmed it doesn't mean that
-        // it has been indexed. When we call alloy's `get_receipt` it checks if the transaction
-        // was confirmed. If it has been, then it will call `eth_getTransactionReceipt` method
-        // which _might_ return the above error if the tx has not yet been indexed yet. So, we
-        // need to implement a retry mechanism for the receipt to keep retrying to get it until
-        // it eventually works, but we only do that if the error we get back is the "transaction
-        // indexing is in progress" error or if the receipt is None.
-        //
-        // Getting the transaction indexed and taking a receipt can take a long time especially
-        // when a lot of transactions are being submitted to the node. Thus, while initially we
-        // only allowed for 60 seconds of waiting with a 1 second delay in polling, we need to
-        // allow for a larger wait time. Therefore, in here we allow for 5 minutes of waiting
-        // with exponential backoff each time we attempt to get the receipt and find that it's
-        // not available.
-        poll(
-            Self::RECEIPT_POLLING_DURATION,
-            Default::default(),
-            move || {
-                let provider = provider.clone();
-                async move {
-                    match provider.get_transaction_receipt(transaction_hash).await {
-                        Ok(Some(receipt)) => Ok(ControlFlow::Break(receipt)),
-                        Ok(None) => Ok(ControlFlow::Continue(())),
-                        Err(error) => {
-                            let error_string = error.to_string();
-                            match error_string.contains(Self::TRANSACTION_INDEXING_ERROR) {
-                                true => Ok(ControlFlow::Continue(())),
-                                false => Err(error.into()),
+            let provider = ProviderBuilder::new()
+                .wallet(wallet)
+                .connect(&connection_string)
+                .await?;
+
+            let pending_transaction = provider.send_transaction(transaction).await?;
+            let transaction_hash = pending_transaction.tx_hash();
+
+            let span = tracing::info_span!("Awaiting transaction receipt", ?transaction_hash);
+            let _guard = span.enter();
+
+            // The following is a fix for the "transaction indexing is in progress" error that we
+            // used to get. You can find more information on this in the following GH issue in geth
+            // https://github.com/ethereum/go-ethereum/issues/28877. To summarize what's going on,
+            // before we can get the receipt of the transaction it needs to have been indexed by the
+            // node's indexer. Just because the transaction has been confirmed it doesn't mean that
+            // it has been indexed. When we call alloy's `get_receipt` it checks if the transaction
+            // was confirmed. If it has been, then it will call `eth_getTransactionReceipt` method
+            // which _might_ return the above error if the tx has not yet been indexed yet. So, we
+            // need to implement a retry mechanism for the receipt to keep retrying to get it until
+            // it eventually works, but we only do that if the error we get back is the "transaction
+            // indexing is in progress" error or if the receipt is None.
+            //
+            // At the moment we do not allow for the 60 seconds to be modified and we take it as
+            // being an implementation detail that's invisible to anything outside of this module.
+            //
+            // We allow a total of 60 retries for getting the receipt with one second between each
+            // retry and the next which means that we allow for a total of 60 seconds of waiting
+            // before we consider that we're unable to get the transaction receipt.
+            let mut retries = 0;
+            loop {
+                match provider.get_transaction_receipt(*transaction_hash).await {
+                    Ok(Some(receipt)) => {
+                        tracing::info!("Obtained the transaction receipt");
+                        break Ok(receipt);
+                    }
+                    Ok(None) => {
+                        if retries == 60 {
+                            tracing::error!(
+                                "Polled for transaction receipt for 60 seconds but failed to get it"
+                            );
+                            break Err(anyhow::anyhow!("Failed to get the transaction receipt"));
+                        } else {
+                            tracing::trace!(
+                                retries,
+                                "Sleeping for 1 second and trying to get the receipt again"
+                            );
+                            retries += 1;
+                            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                            continue;
+                        }
+                    }
+                    Err(error) => {
+                        let error_string = error.to_string();
+                        if error_string.contains("transaction indexing is in progress") {
+                            if retries == 60 {
+                                tracing::error!(
+                                    "Polled for transaction receipt for 60 seconds but failed to get it"
+                                );
+                                break Err(error.into());
+                            } else {
+                                tracing::trace!(
+                                    retries,
+                                    "Sleeping for 1 second and trying to get the receipt again"
+                                );
+                                retries += 1;
+                                tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+                                continue;
                            }
+                        } else {
+                            break Err(error.into());
                        }
                    }
                }
-            },
-        )
-        .instrument(tracing::info_span!(
-            "Awaiting transaction receipt",
-            ?transaction_hash
-        ))
-        .await
+            }
+        }))
    }

-    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
-    async fn trace_transaction(
+    fn trace_transaction(
        &self,
-        transaction: &TransactionReceipt,
-        trace_options: GethDebugTracingOptions,
+        transaction: TransactionReceipt,
    ) -> anyhow::Result<alloy::rpc::types::trace::geth::GethTrace> {
-        let provider = Arc::new(self.provider().await?);
-        poll(
-            Self::TRACE_POLLING_DURATION,
-            Default::default(),
-            move || {
-                let provider = provider.clone();
-                let trace_options = trace_options.clone();
-                async move {
-                    match provider
-                        .debug_trace_transaction(transaction.transaction_hash, trace_options)
-                        .await
-                    {
-                        Ok(trace) => Ok(ControlFlow::Break(trace)),
-                        Err(error) => {
-                            let error_string = error.to_string();
-                            match error_string.contains(Self::TRANSACTION_TRACING_ERROR) {
-                                true => Ok(ControlFlow::Continue(())),
-                                false => Err(error.into()),
-                            }
-                        }
-                    }
-                }
-            },
-        )
-        .await
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn state_diff(&self, transaction: &TransactionReceipt) -> anyhow::Result<DiffMode> {
+        let connection_string = self.connection_string();
        let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
            diff_mode: Some(true),
            disable_code: None,
            disable_storage: None,
        });
+        let wallet = self.wallet.clone();
+
+        trace_transaction(Box::pin(async move {
+            Ok(ProviderBuilder::new()
+                .wallet(wallet)
+                .connect(&connection_string)
+                .await?
+                .debug_trace_transaction(transaction.transaction_hash, trace_options)
+                .await?)
+        }))
+    }
+
+    fn state_diff(
+        &self,
+        transaction: alloy::rpc::types::TransactionReceipt,
+    ) -> anyhow::Result<DiffMode> {
        match self
-            .trace_transaction(transaction, trace_options)
-            .await?
+            .trace_transaction(transaction)?
            .try_into_pre_state_frame()?
        {
            PreStateFrame::Diff(diff) => Ok(diff),
            _ => anyhow::bail!("expected a diff mode trace"),
        }
    }
-}

-impl ResolverApi for GethNode {
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn chain_id(&self) -> anyhow::Result<alloy::primitives::ChainId> {
-        self.provider()
-            .await?
-            .get_chain_id()
-            .await
-            .map_err(Into::into)
-    }
+    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64> {
+        let connection_string = self.connection_string.clone();
+        let wallet = self.wallet.clone();

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn block_gas_limit(&self, number: BlockNumberOrTag) -> anyhow::Result<u128> {
-        self.provider()
-            .await?
-            .get_block_by_number(number)
-            .await?
-            .ok_or(anyhow::Error::msg("Blockchain has no blocks"))
-            .map(|block| block.header.gas_limit as _)
-    }
+        let onchain_nonce = fetch_onchain_nonce(connection_string, wallet, address)?;

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn block_coinbase(&self, number: BlockNumberOrTag) -> anyhow::Result<Address> {
-        self.provider()
-            .await?
-            .get_block_by_number(number)
-            .await?
-            .ok_or(anyhow::Error::msg("Blockchain has no blocks"))
-            .map(|block| block.header.beneficiary)
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn block_difficulty(&self, number: BlockNumberOrTag) -> anyhow::Result<U256> {
-        self.provider()
-            .await?
-            .get_block_by_number(number)
-            .await?
-            .ok_or(anyhow::Error::msg("Blockchain has no blocks"))
-            .map(|block| block.header.difficulty)
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn block_hash(&self, number: BlockNumberOrTag) -> anyhow::Result<BlockHash> {
-        self.provider()
-            .await?
-            .get_block_by_number(number)
-            .await?
-            .ok_or(anyhow::Error::msg("Blockchain has no blocks"))
-            .map(|block| block.header.hash)
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn block_timestamp(&self, number: BlockNumberOrTag) -> anyhow::Result<BlockTimestamp> {
-        self.provider()
-            .await?
-            .get_block_by_number(number)
-            .await?
-            .ok_or(anyhow::Error::msg("Blockchain has no blocks"))
-            .map(|block| block.header.timestamp)
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    async fn last_block_number(&self) -> anyhow::Result<BlockNumber> {
-        self.provider()
-            .await?
-            .get_block_number()
-            .await
-            .map_err(Into::into)
+        let mut nonces = self.nonces.lock().unwrap();
+        let current = nonces.entry(address).or_insert(onchain_nonce);
+        let value = *current;
+        *current += 1;
+        Ok(value)
    }
 }

-impl Node for GethNode {
+impl Node for Instance {
    fn new(config: &Arguments) -> Self {
        let geth_directory = config.directory().join(Self::BASE_DIRECTORY);
        let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
        let base_directory = geth_directory.join(id.to_string());

-        let mut wallet = config.wallet();
-        for signer in (1..=config.private_keys_to_add)
-            .map(|id| U256::from(id))
-            .map(|id| id.to_be_bytes::<32>())
-            .map(|id| PrivateKeySigner::from_bytes(&FixedBytes(id)).unwrap())
-        {
-            wallet.register_signer(signer);
-        }
-
        Self {
            connection_string: base_directory.join(Self::IPC_FILE).display().to_string(),
            data_directory: base_directory.join(Self::DATA_DIRECTORY),
-            logs_directory: base_directory.join(Self::LOGS_DIRECTORY),
            base_directory,
            geth: config.geth.clone(),
            id,
            handle: None,
            network_id: config.network_id,
            start_timeout: config.geth_start_timeout,
-            wallet,
-            // We know that we only need to be storing 2 files so we can specify that when creating
-            // the vector. It's the stdout and stderr of the geth node.
-            logs_file_to_flush: Vec::with_capacity(2),
-            nonce_manager: Default::default(),
+            wallet: config.wallet(),
+            nonces: Mutex::new(HashMap::new()),
        }
    }

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn connection_string(&self) -> String {
        self.connection_string.clone()
    }

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    fn shutdown(&mut self) -> anyhow::Result<()> {
-        // Terminate the processes in a graceful manner to allow for the output to be flushed.
-        if let Some(mut child) = self.handle.take() {
-            child
-                .kill()
-                .map_err(|error| anyhow::anyhow!("Failed to kill the geth process: {error:?}"))?;
-        }
-
-        // Flushing the files that we're using for keeping the logs before shutdown.
-        for file in self.logs_file_to_flush.iter_mut() {
-            file.flush()?
-        }
-
-        // Remove the node's database so that subsequent runs do not run on the same database. We
-        // ignore the error just in case the directory didn't exist in the first place and therefore
-        // there's nothing to be deleted.
-        let _ = remove_dir_all(self.base_directory.join(Self::DATA_DIRECTORY));
-
+    fn shutdown(self) -> anyhow::Result<()> {
        Ok(())
    }

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
-        self.init(genesis)?.spawn_process()?;
+        self.init(genesis)?.spawn_process()?.wait_ready()?;
        Ok(())
    }

-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn version(&self) -> anyhow::Result<String> {
        let output = Command::new(&self.geth)
            .arg("--version")
@@ -520,32 +334,28 @@ impl Node for GethNode {
            .stdout;
        Ok(String::from_utf8_lossy(&output).into())
    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    fn matches_target(&self, targets: Option<&[String]>) -> bool {
-        match targets {
-            None => true,
-            Some(targets) => targets.iter().any(|str| str.as_str() == "evm"),
-        }
-    }
 }

-impl Drop for GethNode {
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+impl Drop for Instance {
    fn drop(&mut self) {
-        self.shutdown().expect("Failed to shutdown")
+        tracing::info!(id = self.id, "Dropping node");
+        if let Some(child) = self.handle.as_mut() {
+            let _ = child.kill();
+        }
+        if self.base_directory.exists() {
+            let _ = remove_dir_all(&self.base_directory);
+        }
    }
 }

 #[cfg(test)]
 mod tests {
    use revive_dt_config::Arguments;
-
    use temp_dir::TempDir;

    use crate::{GENESIS_JSON, Node};

-    use super::*;
+    use super::Instance;

    fn test_config() -> (Arguments, TempDir) {
        let mut config = Arguments::default();
@@ -555,125 +365,26 @@ mod tests {
        (config, temp_dir)
    }

-    fn new_node() -> (GethNode, TempDir) {
-        let (args, temp_dir) = test_config();
-        let mut node = GethNode::new(&args);
-        node.init(GENESIS_JSON.to_owned())
-            .expect("Failed to initialize the node")
-            .spawn_process()
-            .expect("Failed to spawn the node process");
-        (node, temp_dir)
-    }
-
    #[test]
    fn init_works() {
-        GethNode::new(&test_config().0)
+        Instance::new(&test_config().0)
            .init(GENESIS_JSON.to_string())
            .unwrap();
    }

    #[test]
    fn spawn_works() {
-        GethNode::new(&test_config().0)
+        Instance::new(&test_config().0)
            .spawn(GENESIS_JSON.to_string())
            .unwrap();
    }

    #[test]
    fn version_works() {
-        let version = GethNode::new(&test_config().0).version().unwrap();
+        let version = Instance::new(&test_config().0).version().unwrap();
        assert!(
            version.starts_with("geth version"),
            "expected version string, got: '{version}'"
        );
    }
-
-    #[tokio::test]
-    async fn can_get_chain_id_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let chain_id = node.chain_id().await;
-
-        // Assert
-        let chain_id = chain_id.expect("Failed to get the chain id");
-        assert_eq!(chain_id, 420_420_420);
-    }
-
-    #[tokio::test]
-    async fn can_get_gas_limit_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let gas_limit = node.block_gas_limit(BlockNumberOrTag::Latest).await;
-
-        // Assert
-        let gas_limit = gas_limit.expect("Failed to get the gas limit");
-        assert_eq!(gas_limit, u32::MAX as u128)
-    }
-
-    #[tokio::test]
-    async fn can_get_coinbase_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let coinbase = node.block_coinbase(BlockNumberOrTag::Latest).await;
-
-        // Assert
-        let coinbase = coinbase.expect("Failed to get the coinbase");
-        assert_eq!(coinbase, Address::new([0xFF; 20]))
-    }
-
-    #[tokio::test]
-    async fn can_get_block_difficulty_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let block_difficulty = node.block_difficulty(BlockNumberOrTag::Latest).await;
-
-        // Assert
-        let block_difficulty = block_difficulty.expect("Failed to get the block difficulty");
-        assert_eq!(block_difficulty, U256::ZERO)
-    }
-
-    #[tokio::test]
-    async fn can_get_block_hash_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let block_hash = node.block_hash(BlockNumberOrTag::Latest).await;
-
-        // Assert
-        let _ = block_hash.expect("Failed to get the block hash");
-    }
-
-    #[tokio::test]
-    async fn can_get_block_timestamp_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let block_timestamp = node.block_timestamp(BlockNumberOrTag::Latest).await;
-
-        // Assert
-        let _ = block_timestamp.expect("Failed to get the block timestamp");
-    }
-
-    #[tokio::test]
-    async fn can_get_block_number_from_node() {
-        // Arrange
-        let (node, _temp_dir) = new_node();
-
-        // Act
-        let block_number = node.last_block_number().await;
-
-        // Assert
-        let block_number = block_number.expect("Failed to get the block number");
-        assert_eq!(block_number, 0)
-    }
 }
@@ -3,8 +3,6 @@
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::EthereumNode;

-pub mod common;
-pub mod constants;
 pub mod geth;
 pub mod kitchensink;
 pub mod pool;
@@ -25,15 +23,11 @@ pub trait Node: EthereumNode {
    /// Prune the node instance and related data.
    ///
    /// Blocking until it's completely stopped.
-    fn shutdown(&mut self) -> anyhow::Result<()>;
+    fn shutdown(self) -> anyhow::Result<()>;

    /// Returns the nodes connection string.
    fn connection_string(&self) -> String;

    /// Returns the node version.
    fn version(&self) -> anyhow::Result<String>;
-
-    /// Given a list of targets from the metadata file, this function determines if the metadata
-    /// file can be ran on this node or not.
-    fn matches_target(&self, targets: Option<&[String]>) -> bool;
 }
@@ -24,7 +24,7 @@ where
 {
    /// Create a new Pool. This will start as many nodes as there are workers in `config`.
    pub fn new(config: &Arguments) -> anyhow::Result<Self> {
-        let nodes = config.number_of_nodes;
+        let nodes = config.workers;
        let genesis = read_to_string(&config.genesis_file).context(format!(
            "can not read genesis file: {}",
            config.genesis_file.display()
@@ -10,9 +10,9 @@ rust-version.workspace = true
 [dependencies]
 revive-dt-config = { workspace = true }
 revive-dt-format = { workspace = true }
-revive-dt-compiler = { workspace = true }

 anyhow = { workspace = true }
 tracing = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
+revive-solc-json-interface = { workspace = true }
@@ -1,6 +1,5 @@
 //! The report analyzer enriches the raw report data.

-use revive_dt_compiler::CompilerOutput;
 use serde::{Deserialize, Serialize};

 use crate::reporter::CompilationTask;
@@ -14,27 +13,41 @@ pub struct CompilerStatistics {
    pub mean_code_size: usize,
    /// The mean size of the optimized YUL IR.
    pub mean_yul_size: usize,
-    /// Is a proxy because the YUL also contains a lot of comments.
+    /// Is a proxy because the YUL also containes a lot of comments.
    pub yul_to_bytecode_size_ratio: f32,
 }

 impl CompilerStatistics {
    /// Cumulatively update the statistics with the next compiler task.
    pub fn sample(&mut self, compilation_task: &CompilationTask) {
-        let Some(CompilerOutput { contracts }) = &compilation_task.json_output else {
+        let Some(output) = &compilation_task.json_output else {
+            return;
+        };
+
+        let Some(contracts) = &output.contracts else {
            return;
        };

        for (_solidity, contracts) in contracts.iter() {
-            for (_name, (bytecode, _)) in contracts.iter() {
+            for (_name, contract) in contracts.iter() {
+                let Some(evm) = &contract.evm else {
+                    continue;
+                };
+                let Some(deploy_code) = &evm.deployed_bytecode else {
+                    continue;
+                };
+
                // The EVM bytecode can be unlinked and thus is not necessarily a decodable hex
                // string; for our statistics this is a good enough approximation.
-                let bytecode_size = bytecode.len() / 2;
+                let bytecode_size = deploy_code.object.len() / 2;

-                // TODO: for the time being we set the yul_size to be zero. We need to change this
-                // when we overhaul the reporting.
+                let yul_size = contract
+                    .ir_optimized
+                    .as_ref()
+                    .expect("if the contract has a deploy code it should also have the opimized IR")
+                    .len();

-                self.update_sizes(bytecode_size, 0);
+                self.update_sizes(bytecode_size, yul_size);
            }
        }
    }
@@ -12,11 +12,11 @@ use std::{
 };

 use anyhow::Context;
-use revive_dt_compiler::{CompilerInput, CompilerOutput};
 use serde::{Deserialize, Serialize};

 use revive_dt_config::{Arguments, TestingPlatform};
 use revive_dt_format::{corpus::Corpus, mode::SolcMode};
+use revive_solc_json_interface::{SolcStandardJsonInput, SolcStandardJsonOutput};

 use crate::analyzer::CompilerStatistics;

@@ -44,9 +44,9 @@ pub struct Report {
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct CompilationTask {
    /// The observed compiler input.
-    pub json_input: CompilerInput,
+    pub json_input: SolcStandardJsonInput,
    /// The observed compiler output.
-    pub json_output: Option<CompilerOutput>,
+    pub json_output: Option<SolcStandardJsonOutput>,
    /// The observed compiler mode.
    pub mode: SolcMode,
    /// The observed compiler version.
@@ -152,7 +152,15 @@ impl Report {
        for (platform, results) in self.compiler_results.iter() {
            for result in results {
                // ignore if there were no errors
-                if result.compilation_task.error.is_none() {
+                if result.compilation_task.error.is_none()
+                    && result
+                        .compilation_task
+                        .json_output
+                        .as_ref()
+                        .and_then(|output| output.errors.as_ref())
+                        .map(|errors| errors.is_empty())
+                        .unwrap_or(true)
+                {
                    continue;
                }

@@ -9,12 +9,9 @@ repository.workspace = true
 rust-version.workspace = true

 [dependencies]
-revive-dt-common = { workspace = true }
-
 anyhow = { workspace = true }
 hex = { workspace = true }
 tracing = { workspace = true }
-tokio = { workspace = true }
 reqwest = { workspace = true }
 semver = { workspace = true }
 serde = { workspace = true }
@@ -6,39 +6,37 @@ use std::{
    io::{BufWriter, Write},
    os::unix::fs::PermissionsExt,
    path::{Path, PathBuf},
-    sync::LazyLock,
+    sync::{LazyLock, Mutex},
 };

-use tokio::sync::Mutex;
-
-use crate::download::SolcDownloader;
+use crate::download::GHDownloader;

 pub const SOLC_CACHE_DIRECTORY: &str = "solc";
 pub(crate) static SOLC_CACHER: LazyLock<Mutex<HashSet<PathBuf>>> = LazyLock::new(Default::default);

-pub(crate) async fn get_or_download(
+pub(crate) fn get_or_download(
    working_directory: &Path,
-    downloader: &SolcDownloader,
+    downloader: &GHDownloader,
 ) -> anyhow::Result<PathBuf> {
    let target_directory = working_directory
        .join(SOLC_CACHE_DIRECTORY)
        .join(downloader.version.to_string());
    let target_file = target_directory.join(downloader.target);

-    let mut cache = SOLC_CACHER.lock().await;
+    let mut cache = SOLC_CACHER.lock().unwrap();
    if cache.contains(&target_file) {
        tracing::debug!("using cached solc: {}", target_file.display());
        return Ok(target_file);
    }

    create_dir_all(target_directory)?;
-    download_to_file(&target_file, downloader).await?;
+    download_to_file(&target_file, downloader)?;
    cache.insert(target_file.clone());

    Ok(target_file)
 }

-async fn download_to_file(path: &Path, downloader: &SolcDownloader) -> anyhow::Result<()> {
+fn download_to_file(path: &Path, downloader: &GHDownloader) -> anyhow::Result<()> {
    tracing::info!("caching file: {}", path.display());

    let Ok(file) = File::create_new(path) else {
@@ -54,7 +52,7 @@ async fn download_to_file(path: &Path, downloader: &SolcDownloader) -> anyhow::R
    }

    let mut file = BufWriter::new(file);
-    file.write_all(&downloader.download().await?)?;
+    file.write_all(&downloader.download()?)?;
    file.flush()?;
    drop(file);

@@ -5,8 +5,6 @@ use std::{
    sync::{LazyLock, Mutex},
 };

-use revive_dt_common::types::VersionOrRequirement;
-
 use semver::Version;
 use sha2::{Digest, Sha256};

@@ -25,12 +23,12 @@ impl List {
    ///
    /// Caches the list retrieved from the `url` into [LIST_CACHE],
    /// subsequent calls with the same `url` will return the cached list.
-    pub async fn download(url: &'static str) -> anyhow::Result<Self> {
+    pub fn download(url: &'static str) -> anyhow::Result<Self> {
        if let Some(list) = LIST_CACHE.lock().unwrap().get(url) {
            return Ok(list.clone());
        }

-        let body: List = reqwest::get(url).await?.json().await?;
+        let body: List = reqwest::blocking::get(url)?.json()?;

        LIST_CACHE.lock().unwrap().insert(url, body.clone());

@@ -38,91 +36,65 @@ impl List {
    }
 }

-/// Download solc binaries from the official SolidityLang site
+/// Download solc binaries from GitHub releases (IPFS links aren't reliable).
 #[derive(Clone, Debug)]
-pub struct SolcDownloader {
+pub struct GHDownloader {
    pub version: Version,
    pub target: &'static str,
    pub list: &'static str,
 }

-impl SolcDownloader {
-    pub const BASE_URL: &str = "https://binaries.soliditylang.org";
+impl GHDownloader {
+    pub const BASE_URL: &str = "https://github.com/ethereum/solidity/releases/download";

-    pub const LINUX_NAME: &str = "linux-amd64";
-    pub const MACOSX_NAME: &str = "macosx-amd64";
-    pub const WINDOWS_NAME: &str = "windows-amd64";
-    pub const WASM_NAME: &str = "wasm";
+    pub const LINUX_NAME: &str = "solc-static-linux";
+    pub const MACOSX_NAME: &str = "solc-macos";
+    pub const WINDOWS_NAME: &str = "solc-windows.exe";
+    pub const WASM_NAME: &str = "soljson.js";

-    async fn new(
-        version: impl Into<VersionOrRequirement>,
-        target: &'static str,
-        list: &'static str,
-    ) -> anyhow::Result<Self> {
-        let version_or_requirement = version.into();
-        match version_or_requirement {
-            VersionOrRequirement::Version(version) => Ok(Self {
-                version,
-                target,
-                list,
-            }),
-            VersionOrRequirement::Requirement(requirement) => {
-                let Some(version) = List::download(list)
-                    .await?
-                    .builds
-                    .into_iter()
-                    .map(|build| build.version)
-                    .filter(|version| requirement.matches(version))
-                    .max()
-                else {
-                    anyhow::bail!("Failed to find a version that satisfies {requirement:?}");
-                };
-                Ok(Self {
-                    version,
-                    target,
-                    list,
-                })
-            }
+    fn new(version: Version, target: &'static str, list: &'static str) -> Self {
+        Self {
+            version,
+            target,
+            list,
        }
    }

-    pub async fn linux(version: impl Into<VersionOrRequirement>) -> anyhow::Result<Self> {
-        Self::new(version, Self::LINUX_NAME, List::LINUX_URL).await
+    pub fn linux(version: Version) -> Self {
+        Self::new(version, Self::LINUX_NAME, List::LINUX_URL)
    }

-    pub async fn macosx(version: impl Into<VersionOrRequirement>) -> anyhow::Result<Self> {
-        Self::new(version, Self::MACOSX_NAME, List::MACOSX_URL).await
+    pub fn macosx(version: Version) -> Self {
+        Self::new(version, Self::MACOSX_NAME, List::MACOSX_URL)
    }

-    pub async fn windows(version: impl Into<VersionOrRequirement>) -> anyhow::Result<Self> {
-        Self::new(version, Self::WINDOWS_NAME, List::WINDOWS_URL).await
+    pub fn windows(version: Version) -> Self {
+        Self::new(version, Self::WINDOWS_NAME, List::WINDOWS_URL)
    }

-    pub async fn wasm(version: impl Into<VersionOrRequirement>) -> anyhow::Result<Self> {
-        Self::new(version, Self::WASM_NAME, List::WASM_URL).await
+    pub fn wasm(version: Version) -> Self {
+        Self::new(version, Self::WASM_NAME, List::WASM_URL)
+    }
+
+    /// Returns the download link.
+    pub fn url(&self) -> String {
+        format!("{}/v{}/{}", Self::BASE_URL, &self.version, &self.target)
    }

    /// Download the solc binary.
    ///
    /// Errors out if the download fails or the digest of the downloaded file
    /// mismatches the expected digest from the release [List].
-    pub async fn download(&self) -> anyhow::Result<Vec<u8>> {
+    pub fn download(&self) -> anyhow::Result<Vec<u8>> {
        tracing::info!("downloading solc: {self:?}");
-        let builds = List::download(self.list).await?.builds;
-        let build = builds
+        let expected_digest = List::download(self.list)?
+            .builds
            .iter()
            .find(|build| build.version == self.version)
-            .ok_or_else(|| anyhow::anyhow!("solc v{} not found builds", self.version))?;
+            .ok_or_else(|| anyhow::anyhow!("solc v{} not found builds", self.version))
+            .map(|b| b.sha256.strip_prefix("0x").unwrap_or(&b.sha256).to_string())?;

-        let path = build.path.clone();
-        let expected_digest = build
-            .sha256
-            .strip_prefix("0x")
-            .unwrap_or(&build.sha256)
-            .to_string();
-        let url = format!("{}/{}/{}", Self::BASE_URL, self.target, path.display());
-
-        let file = reqwest::get(url).await?.bytes().await?.to_vec();
+        let file = reqwest::blocking::get(self.url())?.bytes()?.to_vec();

        if hex::encode(Sha256::digest(&file)) != expected_digest {
            anyhow::bail!("sha256 mismatch for solc version {}", self.version);
@@ -134,58 +106,41 @@ impl SolcDownloader {

 #[cfg(test)]
 mod tests {
-    use crate::{download::SolcDownloader, list::List};
+    use crate::{download::GHDownloader, list::List};

-    #[tokio::test]
-    async fn try_get_windows() {
+    #[test]
+    fn try_get_windows() {
        let version = List::download(List::WINDOWS_URL)
-            .await
            .unwrap()
-            .latest_release;
-        SolcDownloader::windows(version)
-            .await
-            .unwrap()
-            .download()
-            .await
-            .unwrap();
+            .latest_release
+            .into();
+        GHDownloader::windows(version).download().unwrap();
    }

-    #[tokio::test]
-    async fn try_get_macosx() {
+    #[test]
+    fn try_get_macosx() {
        let version = List::download(List::MACOSX_URL)
-            .await
            .unwrap()
-            .latest_release;
-        SolcDownloader::macosx(version)
-            .await
-            .unwrap()
-            .download()
-            .await
-            .unwrap();
+            .latest_release
+            .into();
+        GHDownloader::macosx(version).download().unwrap();
    }

-    #[tokio::test]
-    async fn try_get_linux() {
+    #[test]
+    fn try_get_linux() {
        let version = List::download(List::LINUX_URL)
-            .await
            .unwrap()
-            .latest_release;
-        SolcDownloader::linux(version)
-            .await
-            .unwrap()
-            .download()
-            .await
-            .unwrap();
+            .latest_release
+            .into();
+        GHDownloader::linux(version).download().unwrap();
    }

-    #[tokio::test]
-    async fn try_get_wasm() {
-        let version = List::download(List::WASM_URL).await.unwrap().latest_release;
-        SolcDownloader::wasm(version)
-            .await
+    #[test]
+    fn try_get_wasm() {
+        let version = List::download(List::WASM_URL)
            .unwrap()
-            .download()
-            .await
-            .unwrap();
+            .latest_release
+            .into();
+        GHDownloader::wasm(version).download().unwrap();
    }
 }
@@ -6,9 +6,8 @@
 use std::path::{Path, PathBuf};

 use cache::get_or_download;
-use download::SolcDownloader;
-
-use revive_dt_common::types::VersionOrRequirement;
+use download::GHDownloader;
+use semver::Version;

 pub mod cache;
 pub mod download;
@@ -19,22 +18,22 @@ pub mod list;
 ///
 /// Subsequent calls for the same version will use a cached artifact
 /// and not download it again.
-pub async fn download_solc(
+pub fn download_solc(
    cache_directory: &Path,
-    version: impl Into<VersionOrRequirement>,
+    version: Version,
    wasm: bool,
 ) -> anyhow::Result<PathBuf> {
    let downloader = if wasm {
-        SolcDownloader::wasm(version).await
+        GHDownloader::wasm(version)
    } else if cfg!(target_os = "linux") {
-        SolcDownloader::linux(version).await
+        GHDownloader::linux(version)
    } else if cfg!(target_os = "macos") {
-        SolcDownloader::macosx(version).await
+        GHDownloader::macosx(version)
    } else if cfg!(target_os = "windows") {
-        SolcDownloader::windows(version).await
+        GHDownloader::windows(version)
    } else {
        unimplemented!()
-    }?;
+    };

-    get_or_download(cache_directory, &downloader).await
+    get_or_download(cache_directory, &downloader)
 }
@@ -33,5 +33,9 @@
    "mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "timestamp": "0x00",
-    "alloc": {}
+    "alloc": {
+        "90F8bf6A479f320ead074411a4B0e7944Ea8c9C1": {
+            "balance": "1000000000000000000"
+        }
+    }
 }
Author	SHA1	Message	Date
Omar Abdulla	ec4ec43a5c	Remove unneeded dependency	2025-07-14 18:58:07 +03:00
Omar Abdulla	cec67056ae	Remove code that was accidentally committed.	2025-07-14 18:50:26 +03:00