try parity runner

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

.github/Dockerfile

@@ -0,0 +1,6 @@
+FROM revive-llvm
+
+WORKDIR /app
+
+COPY . .
+RUN RUSTFLAGS='-L /app/llvm18.0/lib/unknown -L /usr/lib -L /app/llvm18.0/lib' REVIVE_INSTALL_DIR='/app/release/revive/' make install-revive

.github/Dockerfile-llvm

@@ -0,0 +1,16 @@
+FROM alpine:3.20.3
+
+ARG RUST_VERSION=stable
+
+RUN apk add bash git cmake make ninja python3 ncurses-static curl
+RUN ninja --version
+
+COPY build-llvm.sh .
+
+RUN bash -c ./build-llvm.sh
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain ${RUST_VERSION}
+ENV PATH=/root/.cargo/bin:/llvm18.0/bin:${PATH}
+
+WORKDIR /app
+RUN REVIVE_INSTALL_DIR=$(pwd)/target/release

.github/workflows/release.yml

@@ -0,0 +1,40 @@
+name: Release
+run-name: Release ${{ github.ref_name }}
+on:
+  push:
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+"
+      - "[0-9]+.[0-9]+.[0-9]+-[a-zA-Z0-9]+"
+jobs:
+
+  CreateRelease:
+    permissions:
+      contents: write
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        with:
+          draft: true
+          make_latest: true
+
+  Release:
+    needs: [CreateRelease]
+    permissions:
+      contents: write
+    runs-on: ubuntu-20.04
+    env:
+      GH_TOKEN: ${{ github.token }}
+    steps:
+      - name: build llvm
+        run: docker build -t revive-llvm:latest --progress=plain -f --build-arg RUST_VERSION=1.80 .github/Dockerfile-llvm
+
+      - name: build revive
+        run: docker build -t revive:latest --progress=plain -f .github/Dockerfile
+
+      - name: get binary
+        run: docker run --rm revive:latest -v output:/app/output cp /app/release/revive/resolc /app/output
+
+      # docker push revive:latest
+
+      - run: gh release upload ${{ github.ref_name }} output/resolc --clobber

.github/workflows/rust.yml

@@ -3,8 +3,6 @@ name: Build
 on:
   push:
     branches: ["main"]
-  pull_request:
-    branches: ["main"]
 
 env:
   CARGO_TERM_COLOR: always
@@ -19,7 +17,7 @@ jobs:
       - name: Install solc
         run: |
           mkdir -p solc
-          curl -sSL --output solc/solc https://github.com/ethereum/solidity/releases/download/v0.8.27/solc-static-linux
+          curl -sSL --output solc/solc https://github.com/ethereum/solidity/releases/download/v0.8.28/solc-static-linux
           chmod +x solc/solc
           echo "$(pwd)/solc/" >> $GITHUB_PATH
 

.github/workflows/test.yml

@@ -0,0 +1,30 @@
+name: Test
+run-name: Test ${{ github.ref_name }}
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  Release:
+    # runs-on: ubuntu-20.04
+    runs-on: parity-large
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: build llvm
+        run: docker build -t revive-llvm:latest --progress=plain --build-arg RUST_VERSION=1.80 -f .github/Dockerfile-llvm .
+
+      - name: build revive
+        run: docker build -t revive:latest --progress=plain -f .github/Dockerfile
+
+      - name: get binary
+        run: docker run --rm revive:latest -v output:/app/output cp /app/release/revive/resolc /app/output .
+
+      # docker push revive:latest
+
+      - run: gh release upload ${{ github.ref_name }} output/resolc

Cargo.toml

@@ -51,10 +51,10 @@ path-slash = "0.2"
 rayon = "1.8"
 clap = { version = "4", default-features = false, features = ["derive"] }
 rand = "0.8"
-polkavm-common = "0.10"
-polkavm-linker = "0.10"
-polkavm-disassembler = "0.10"
-polkavm = "0.10"
+polkavm-common = "0.13"
+polkavm-linker = "0.13"
+polkavm-disassembler = "0.13"
+polkavm = "0.13"
 alloy-primitives = { version = "0.8", features = ["serde"] }
 alloy-sol-types = "0.8"
 alloy-genesis = "0.3"
@@ -67,7 +67,7 @@ log = { version = "0.4" }
 # polkadot-sdk and friends
 codec = { version = "3.6.12", default-features = false, package = "parity-scale-codec" }
 scale-info = { version = "2.11.1", default-features = false }
-polkadot-sdk = { git = "https://github.com/paritytech/polkadot-sdk", rev = "c77095f51119d2eccdc54d2f3518bed0ffbd6d53" }
+polkadot-sdk = { git = "https://github.com/paritytech/polkadot-sdk", rev = "aeebf2f383390f2f86527d70212162d5dbea8b93" }
 
 # llvm
 [workspace.dependencies.inkwell]

Makefile

@@ -18,8 +18,10 @@ install-revive:
 format:
 	cargo fmt --all --check
 
+clippy:
+	cargo clippy --all-features --workspace --tests --benches -- --deny warnings --allow dead_code
+
 test: format clippy test-cli test-workspace
-	cargo test --workspace
 
 test-integration: install-bin
 	cargo test --package revive-integration
@@ -45,9 +47,6 @@ bench: install-bin
 	cargo criterion --all --all-features --message-format=json \
 	| criterion-table > crates/benchmarks/BENCHMARKS.md
 
-clippy:
-	cargo clippy --all-features --workspace --tests --benches
-
 docs: docs-build
 	mdbook serve --open docs/
 

crates/differential/src/lib.rs

@@ -40,7 +40,7 @@ const EXECUTABLE_ARGS_BENCH: [&str; 6] = [
     "-",
 ];
 const GAS_USED_MARKER: &str = "EVM gas used:";
-const REVERT_MARKER: &str = "error: execution reverted";
+const REVERT_MARKER: &str = " error: ";
 
 /// The geth EVM state dump structure
 #[derive(Clone, Debug, Default, Serialize, Deserialize)]

crates/integration/codesize.json

@@ -1,10 +1,10 @@
 {
-  "Baseline": 912,
-  "Computation": 4413,
-  "DivisionArithmetics": 40689,
-  "ERC20": 54374,
-  "Events": 1726,
-  "FibonacciIterative": 3015,
-  "Flipper": 3612,
-  "SHA1": 32865
+  "Baseline": 989,
+  "Computation": 4153,
+  "DivisionArithmetics": 40614,
+  "ERC20": 47343,
+  "Events": 1781,
+  "FibonacciIterative": 3035,
+  "Flipper": 3393,
+  "SHA1": 33553
 }

crates/integration/contracts/Call.sol

@@ -21,16 +21,8 @@ pragma solidity ^0.8;
                     "Solidity": {
                         "contract": "Caller"
                     }
-                }
-            }
-        },
-        {
-            "Call": {
-                "dest": {
-                    "Instantiated": 0
                 },
-                "value": 123,
-                "data": "1eb16e5b000000000000000000000000d8b934580fce35a11b58c6d73adee468a2833fa8"
+                "value": 123
             }
         },
         {
@@ -49,11 +41,14 @@ contract Callee {
     function echo(bytes memory payload) public pure returns (bytes memory) {
         return payload;
     }
+
+    receive() external payable {}
 }
 
 contract Caller {
-    function value_transfer(address payable destination) public payable {
-        destination.transfer(msg.value);
+    constructor() payable {
+        Callee callee = new Callee();
+        payable(address(callee)).transfer(msg.value);
     }
 
     function call(bytes memory payload) public returns (bytes memory) {

crates/integration/contracts/ExtCode.sol

@@ -14,4 +14,16 @@ contract ExtCode {
             ret := codesize()
         }
     }
+
+    function ExtCodeHash(address who) public view returns (bytes32 ret) {
+        assembly {
+            ret := extcodehash(who)
+        }
+    }
+
+    function CodeHash() public view returns (bytes32 ret) {
+        assembly {
+            ret := extcodehash(address())
+        }
+    }
 }

crates/integration/contracts/Immutables.sol

@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8;
+
+/* runner.json
+{
+  "differential": true,
+  "actions": [
+    {
+      "Upload": {
+        "code": {
+          "Solidity": {
+            "contract": "ImmutablesTester"
+          }
+        }
+      }
+    },
+    {
+      "Instantiate": {
+        "code": {
+          "Solidity": {
+            "contract": "Immutables"
+          }
+        }
+      }
+    },
+    {
+      "Call": {
+        "dest": {
+          "Instantiated": 0
+        }
+      }
+    }
+  ]
+}
+*/
+
+contract ImmutablesTester {
+    // Read should work in the runtime code
+    uint public immutable foo;
+    // Read should work in the runtime code
+    uint public immutable bar;
+    // Read should work in the runtime code
+    uint public immutable zoo;
+
+    // Assign and read should work in the constructor
+    constructor(uint _foo) payable {
+        foo = _foo;
+        bar = foo + 1;
+        zoo = bar + 2;
+
+        assert(zoo == _foo + 3);
+    }
+}
+
+contract Immutables {
+    fallback() external {
+        ImmutablesTester tester = new ImmutablesTester(127);
+
+        assert(tester.foo() == 127);
+        assert(tester.bar() == tester.foo() + 1);
+        assert(tester.zoo() == tester.bar() + 2);
+    }
+}

crates/integration/contracts/MSize.sol

@@ -4,6 +4,7 @@ pragma solidity ^0.8;
 
 /* runner.json
 {
+    "differential": true,
     "actions": [
     {
         "Instantiate": {
@@ -23,12 +24,6 @@ pragma solidity ^0.8;
             "data": "f016832c"
         }
     },
-    {
-        "VerifyCall": {
-            "success": true,
-            "output": "0000000000000000000000000000000000000000000000000000000000000060"
-        }
-    },
     {
         "Call": {
             "dest": {
@@ -36,12 +31,6 @@ pragma solidity ^0.8;
             },
             "data": "f4a63aa5"
         }
-    },
-    {
-        "VerifyCall": {
-            "success": true,
-            "output": "0000000000000000000000000000000000000000000000000000000000000084"
-        }
     }
   ]
 }

crates/integration/contracts/Value.sol

@@ -5,6 +5,15 @@ pragma solidity ^0.8;
 {
     "differential": true,
     "actions": [
+        {
+            "Upload": {
+                "code": {
+                    "Solidity": {
+                        "contract": "ValueTester"
+                    }
+                }
+            }
+        },
         {
             "Instantiate": {
                 "value": 1024,
@@ -23,31 +32,35 @@ pragma solidity ^0.8;
                 "value": 123,
                 "data": "3fa4f245"
             }
-        },
-        {
-            "Call": {
-                "dest": {
-                    "Instantiated": 0
-                },
-                "data": "52da5fa0"
-            }
         }
     ]
 }
 */
 
-contract Value {
+contract ValueTester {
     constructor() payable {}
 
-    function value() public payable returns (uint ret) {
-        ret = msg.value;
-    }
-
     function balance_self() public view returns (uint ret) {
         ret = address(this).balance;
     }
+}
 
-    function balance_of(address _address) public view returns (uint ret) {
-        ret = _address.balance;
+contract Value {
+    constructor() payable {
+        ValueTester tester = new ValueTester{value: msg.value}();
+
+        // own account
+        assert(address(this).balance == 0);
+
+        // tester account
+        assert(address(tester).balance == msg.value);
+        assert(tester.balance_self() == msg.value);
+
+        // non-existant account
+        assert(address(0xdeadbeef).balance == 0);
+    }
+
+    function value() public payable returns (uint ret) {
+        ret = msg.value;
     }
 }

crates/integration/src/cases.rs

@@ -178,10 +178,16 @@ sol!(
         function ExtCodeSize(address who) public view returns (uint ret);
 
         function CodeSize() public pure returns (uint ret);
+
+        function ExtCodeHash(address who) public view returns (bytes32 ret);
+
+        function CodeHash() public view returns (bytes32 ret);
     }
 );
 case!("ExtCode.sol", ExtCode, ExtCodeSizeCall, ext_code_size, address: Address);
 case!("ExtCode.sol", ExtCode, CodeSizeCall, code_size,);
+case!("ExtCode.sol", ExtCode, ExtCodeHashCall, ext_code_hash, address: Address);
+case!("ExtCode.sol", ExtCode, CodeHashCall, code_hash,);
 
 sol!(
     contract MCopy {

crates/integration/src/tests.rs

@@ -42,6 +42,7 @@ test_spec!(create, "CreateB", "Create.sol");
 test_spec!(call, "Caller", "Call.sol");
 test_spec!(transfer, "Transfer", "Transfer.sol");
 test_spec!(return_data_oob, "ReturnDataOob", "ReturnDataOob.sol");
+test_spec!(immutables, "Immutables", "Immutables.sol");
 
 fn instantiate(path: &str, contract: &str) -> Vec<SpecsAction> {
     vec![Instantiate {
@@ -229,6 +230,94 @@ fn signed_remainder() {
             data: Contract::division_arithmetics_smod(n, d).calldata,
         })
     }
+
+    run_differential(actions);
+}
+
+#[test]
+fn ext_code_hash() {
+    let mut actions = instantiate("contracts/ExtCode.sol", "ExtCode");
+
+    // First do contract instantiation to figure out address and code hash
+    let results = Specs {
+        actions: actions.clone(),
+        ..Default::default()
+    }
+    .run();
+    let (addr, code_hash) = match results.first().cloned() {
+        Some(CallResult::Instantiate {
+            result, code_hash, ..
+        }) => (result.result.unwrap().addr, code_hash),
+        _ => panic!("instantiate contract failed"),
+    };
+
+    // code hash of itself
+    actions.push(Call {
+        origin: TestAddress::Alice,
+        dest: TestAddress::Instantiated(0),
+        value: 0,
+        gas_limit: None,
+        storage_deposit_limit: None,
+        data: Contract::code_hash().calldata,
+    });
+    actions.push(VerifyCall(VerifyCallExpectation {
+        success: true,
+        output: OptionalHex::from(code_hash.as_bytes().to_vec()),
+        gas_consumed: None,
+    }));
+
+    // code hash for a given contract address
+    actions.push(Call {
+        origin: TestAddress::Alice,
+        dest: TestAddress::Instantiated(0),
+        value: 0,
+        gas_limit: None,
+        storage_deposit_limit: None,
+        data: Contract::ext_code_hash(Address::from(addr.to_fixed_bytes())).calldata,
+    });
+    actions.push(VerifyCall(VerifyCallExpectation {
+        success: true,
+        output: OptionalHex::from(code_hash.as_bytes().to_vec()),
+        gas_consumed: None,
+    }));
+
+    // EOA returns fixed hash
+    actions.push(Call {
+        origin: TestAddress::Alice,
+        dest: TestAddress::Instantiated(0),
+        value: 0,
+        gas_limit: None,
+        storage_deposit_limit: None,
+        data: Contract::ext_code_hash(Address::from(CHARLIE.to_fixed_bytes())).calldata,
+    });
+    actions.push(VerifyCall(VerifyCallExpectation {
+        success: true,
+        output: OptionalHex::from(
+            hex!("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").to_vec(),
+        ),
+        gas_consumed: None,
+    }));
+
+    // non-existing account
+    actions.push(Call {
+        origin: TestAddress::Alice,
+        dest: TestAddress::Instantiated(0),
+        value: 0,
+        gas_limit: None,
+        storage_deposit_limit: None,
+        data: Contract::ext_code_hash(Address::from([8u8; 20])).calldata,
+    });
+    actions.push(VerifyCall(VerifyCallExpectation {
+        success: true,
+        output: OptionalHex::from([0u8; 32].to_vec()),
+        gas_consumed: None,
+    }));
+
+    Specs {
+        actions,
+        ..Default::default()
+    }
+    .run();
 }
 
 /*
@@ -260,32 +349,6 @@ fn create2_failure() {
     assert_eq!(output.flags, ReturnFlags::Revert);
 }
 
-
-#[test]
-fn balance() {
-    let (_, output) = assert_success(&Contract::value_balance_of(Default::default()), false);
-
-    let expected = U256::ZERO;
-    let received = U256::from_be_slice(&output.data);
-    assert_eq!(expected, received);
-
-    let expected = U256::from(54589);
-    let (mut state, address) = State::new_deployed(Contract::value_balance_of(Default::default()));
-    state.accounts_mut().get_mut(&address).unwrap().value = expected;
-
-    let contract = Contract::value_balance_of(address);
-    let (_, output) = state
-        .transaction()
-        .with_default_account(&contract.pvm_runtime)
-        .calldata(contract.calldata)
-        .call();
-
-    assert_eq!(ReturnFlags::Success, output.flags);
-
-    let received = U256::from_be_slice(&output.data);
-    assert_eq!(expected, received)
-}
-
 #[test]
 fn ext_code_size() {
     let contract = Contract::ext_code_size(Transaction::default_address());

crates/llvm-context/src/lib.rs

@@ -27,9 +27,11 @@ pub use self::polkavm::context::function::llvm_runtime::LLVMRuntime as PolkaVMLL
 pub use self::polkavm::context::function::r#return::Return as PolkaVMFunctionReturn;
 pub use self::polkavm::context::function::runtime::deploy_code::DeployCode as PolkaVMDeployCodeFunction;
 pub use self::polkavm::context::function::runtime::entry::Entry as PolkaVMEntryFunction;
+pub use self::polkavm::context::function::runtime::immutable_data_load::ImmutableDataLoad as PolkaVMImmutableDataLoadFunction;
 pub use self::polkavm::context::function::runtime::runtime_code::RuntimeCode as PolkaVMRuntimeCodeFunction;
 pub use self::polkavm::context::function::runtime::FUNCTION_DEPLOY_CODE as PolkaVMFunctionDeployCode;
 pub use self::polkavm::context::function::runtime::FUNCTION_ENTRY as PolkaVMFunctionEntry;
+pub use self::polkavm::context::function::runtime::FUNCTION_LOAD_IMMUTABLE_DATA as PolkaVMFunctionImmutableDataLoad;
 pub use self::polkavm::context::function::runtime::FUNCTION_RUNTIME_CODE as PolkaVMFunctionRuntimeCode;
 pub use self::polkavm::context::function::yul_data::YulData as PolkaVMFunctionYulData;
 pub use self::polkavm::context::function::Function as PolkaVMFunction;

crates/llvm-context/src/optimizer/settings/mod.rs

@@ -21,8 +21,6 @@ pub struct Settings {
 
     /// Fallback to optimizing for size if the bytecode is too large.
     pub is_fallback_to_size_enabled: bool,
-    /// Whether the system request memoization is disabled.
-    pub is_system_request_memoization_disabled: bool,
 
     /// Whether the LLVM `verify each` option is enabled.
     pub is_verify_each_enabled: bool,
@@ -43,7 +41,6 @@ impl Settings {
             level_back_end,
 
             is_fallback_to_size_enabled: false,
-            is_system_request_memoization_disabled: false,
 
             is_verify_each_enabled: false,
             is_debug_logging_enabled: false,
@@ -65,7 +62,6 @@ impl Settings {
             level_back_end,
 
             is_fallback_to_size_enabled: false,
-            is_system_request_memoization_disabled: false,
 
             is_verify_each_enabled,
             is_debug_logging_enabled,
@@ -206,20 +202,10 @@ impl Settings {
         self.is_fallback_to_size_enabled = true;
     }
 
-    /// Disables the system request memoization.
-    pub fn disable_system_request_memoization(&mut self) {
-        self.is_system_request_memoization_disabled = true;
-    }
-
     /// Whether the fallback to optimizing for size is enabled.
     pub fn is_fallback_to_size_enabled(&self) -> bool {
         self.is_fallback_to_size_enabled
     }
-
-    /// Whether the system request memoization is disabled.
-    pub fn is_system_request_memoization_disabled(&self) -> bool {
-        self.is_system_request_memoization_disabled
-    }
 }
 
 impl PartialEq for Settings {

crates/llvm-context/src/polkavm/const/mod.rs

@@ -1,14 +1,8 @@
 //! The LLVM context constants.
 
-/// Runtime API methods.
-pub mod runtime_api;
-
 /// The LLVM framework version.
 pub const LLVM_VERSION: semver::Version = semver::Version::new(18, 1, 4);
 
-/// The PolkaVM version.
-pub const ZKEVM_VERSION: semver::Version = semver::Version::new(1, 3, 2);
-
 /// The register width sized type
 pub static XLEN: usize = revive_common::BIT_LENGTH_X32;
 
@@ -24,31 +18,6 @@ pub static GLOBAL_CALLDATA_SIZE: &str = "calldatasize";
 /// The call flags global variable name.
 pub static GLOBAL_CALL_FLAGS: &str = "call_flags";
 
-/// The constant array global variable name prefix.
-pub static GLOBAL_CONST_ARRAY_PREFIX: &str = "const_array_";
-
-/// The global verbatim getter identifier prefix.
-pub static GLOBAL_VERBATIM_GETTER_PREFIX: &str = "get_global::";
-
-/// The external call data offset in the auxiliary heap.
-pub const HEAP_AUX_OFFSET_EXTERNAL_CALL: u64 = 0;
-
-/// The constructor return data offset in the auxiliary heap.
-pub const HEAP_AUX_OFFSET_CONSTRUCTOR_RETURN_DATA: u64 =
-    8 * (revive_common::BYTE_LENGTH_WORD as u64);
-
-/// The `create` method deployer signature.
-pub static DEPLOYER_SIGNATURE_CREATE: &str = "create(bytes32,bytes32,bytes)";
-
-/// The `create2` method deployer signature.
-pub static DEPLOYER_SIGNATURE_CREATE2: &str = "create2(bytes32,bytes32,bytes)";
-
-/// The absence of system call bit.
-pub const NO_SYSTEM_CALL_BIT: bool = false;
-
-/// The system call bit.
-pub const SYSTEM_CALL_BIT: bool = true;
-
 /// The deployer call header size that consists of:
 /// - bytecode hash (32 bytes)
 pub const DEPLOYER_CALL_HEADER_SIZE: usize = revive_common::BYTE_LENGTH_WORD;

crates/llvm-context/src/polkavm/const/runtime_api.rs

@@ -1,77 +0,0 @@
-//! Runtime API import and export symbols.
-
-pub mod exports {
-    /// The contract deploy export.
-    pub static CALL: &str = "call";
-
-    /// The contract call export.
-    pub static DEPLOY: &str = "deploy";
-
-    /// All exported symbols.
-    /// Useful for configuring common attributes and linkage.
-    pub static EXPORTS: [&str; 2] = [CALL, DEPLOY];
-}
-
-pub mod imports {
-    pub static ADDRESS: &str = "address";
-
-    pub static BALANCE: &str = "balance";
-
-    pub static BLOCK_NUMBER: &str = "block_number";
-
-    pub static CHAIN_ID: &str = "chain_id";
-
-    pub static CALL: &str = "call";
-
-    pub static CALLER: &str = "caller";
-
-    pub static CODE_SIZE: &str = "code_size";
-
-    pub static DEPOSIT_EVENT: &str = "deposit_event";
-
-    pub static GET_STORAGE: &str = "get_storage";
-
-    pub static HASH_KECCAK_256: &str = "hash_keccak_256";
-
-    pub static INPUT: &str = "input";
-
-    pub static INSTANTIATE: &str = "instantiate";
-
-    pub static NOW: &str = "now";
-
-    pub static RETURN: &str = "seal_return";
-
-    pub static RETURNDATACOPY: &str = "return_data_copy";
-
-    pub static RETURNDATASIZE: &str = "return_data_size";
-
-    pub static SET_STORAGE: &str = "set_storage";
-
-    pub static VALUE_TRANSFERRED: &str = "value_transferred";
-
-    /// All imported runtime API symbols.
-    /// Useful for configuring common attributes and linkage.
-    pub static IMPORTS: [&str; 18] = [
-        ADDRESS,
-        BALANCE,
-        BLOCK_NUMBER,
-        CALL,
-        CALLER,
-        CHAIN_ID,
-        CODE_SIZE,
-        DEPOSIT_EVENT,
-        GET_STORAGE,
-        HASH_KECCAK_256,
-        INPUT,
-        INSTANTIATE,
-        NOW,
-        RETURN,
-        RETURNDATACOPY,
-        RETURNDATASIZE,
-        SET_STORAGE,
-        VALUE_TRANSFERRED,
-    ];
-}
-
-/// PolkaVM __sbrk API symbol to extend the heap memory.
-pub static SBRK: &str = "__sbrk";

crates/llvm-context/src/polkavm/context/function/llvm_runtime.rs

@@ -11,15 +11,6 @@ use crate::polkavm::context::function::Function;
 /// The functions are automatically linked to the LLVM implementations if the signatures match.
 #[derive(Debug)]
 pub struct LLVMRuntime<'ctx> {
-    /// The corresponding LLVM runtime function.
-    pub shl: FunctionDeclaration<'ctx>,
-    /// The corresponding LLVM runtime function.
-    pub shr: FunctionDeclaration<'ctx>,
-    /// The corresponding LLVM runtime function.
-    pub sar: FunctionDeclaration<'ctx>,
-    /// The corresponding LLVM runtime function.
-    pub byte: FunctionDeclaration<'ctx>,
-
     /// The corresponding LLVM runtime function.
     pub add_mod: FunctionDeclaration<'ctx>,
     /// The corresponding LLVM runtime function.
@@ -31,32 +22,9 @@ pub struct LLVMRuntime<'ctx> {
 
     /// The corresponding LLVM runtime function.
     pub sha3: FunctionDeclaration<'ctx>,
-
-    /// The corresponding LLVM runtime function.
-    pub r#return: FunctionDeclaration<'ctx>,
-    /// The corresponding LLVM runtime function.
-    pub revert: FunctionDeclaration<'ctx>,
 }
 
 impl<'ctx> LLVMRuntime<'ctx> {
-    /// The LLVM personality function name.
-    pub const FUNCTION_PERSONALITY: &'static str = "__personality";
-
-    /// The LLVM exception throwing function name.
-    pub const FUNCTION_CXA_THROW: &'static str = "__cxa_throw";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_SHL: &'static str = "__shl";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_SHR: &'static str = "__shr";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_SAR: &'static str = "__sar";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_BYTE: &'static str = "__byte";
-
     /// The corresponding runtime function name.
     pub const FUNCTION_ADDMOD: &'static str = "__addmod";
 
@@ -72,121 +40,12 @@ impl<'ctx> LLVMRuntime<'ctx> {
     /// The corresponding runtime function name.
     pub const FUNCTION_SHA3: &'static str = "__sha3";
 
-    /// The corresponding runtime function name.
-    pub const FUNCTION_SYSTEM_REQUEST: &'static str = "__system_request";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_FARCALL: &'static str = "__farcall";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_STATICCALL: &'static str = "__staticcall";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_DELEGATECALL: &'static str = "__delegatecall";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_MIMICCALL: &'static str = "__mimiccall";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_FARCALL_BYREF: &'static str = "__farcall_byref";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_STATICCALL_BYREF: &'static str = "__staticcall_byref";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_DELEGATECALL_BYREF: &'static str = "__delegatecall_byref";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_MIMICCALL_BYREF: &'static str = "__mimiccall_byref";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_RETURN: &'static str = "__return";
-
-    /// The corresponding runtime function name.
-    pub const FUNCTION_REVERT: &'static str = "__revert";
-
     /// A shortcut constructor.
     pub fn new(
         llvm: &'ctx inkwell::context::Context,
         module: &inkwell::module::Module<'ctx>,
         optimizer: &Optimizer,
     ) -> Self {
-        let shl = Self::declare(
-            module,
-            Self::FUNCTION_SHL,
-            llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                .fn_type(
-                    vec![
-                        llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                            .as_basic_type_enum()
-                            .into();
-                        2
-                    ]
-                    .as_slice(),
-                    false,
-                ),
-            Some(inkwell::module::Linkage::External),
-        );
-        Function::set_default_attributes(llvm, shl, optimizer);
-        Function::set_pure_function_attributes(llvm, shl);
-
-        let shr = Self::declare(
-            module,
-            Self::FUNCTION_SHR,
-            llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                .fn_type(
-                    vec![
-                        llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                            .as_basic_type_enum()
-                            .into();
-                        2
-                    ]
-                    .as_slice(),
-                    false,
-                ),
-            Some(inkwell::module::Linkage::External),
-        );
-        Function::set_default_attributes(llvm, shr, optimizer);
-        Function::set_pure_function_attributes(llvm, shr);
-
-        let sar = Self::declare(
-            module,
-            Self::FUNCTION_SAR,
-            llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                .fn_type(
-                    vec![
-                        llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                            .as_basic_type_enum()
-                            .into();
-                        2
-                    ]
-                    .as_slice(),
-                    false,
-                ),
-            Some(inkwell::module::Linkage::External),
-        );
-        Function::set_default_attributes(llvm, sar, optimizer);
-        Function::set_pure_function_attributes(llvm, sar);
-
-        let byte = Self::declare(
-            module,
-            Self::FUNCTION_BYTE,
-            llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                .fn_type(
-                    vec![
-                        llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                            .as_basic_type_enum()
-                            .into();
-                        2
-                    ]
-                    .as_slice(),
-                    false,
-                ),
-            Some(inkwell::module::Linkage::External),
-        );
-        Function::set_default_attributes(llvm, byte, optimizer);
-        Function::set_pure_function_attributes(llvm, byte);
-
         let add_mod =
             Self::define(module, Self::FUNCTION_ADDMOD).expect("should be declared in stdlib");
         Function::set_default_attributes(llvm, add_mod, optimizer);
@@ -236,54 +95,13 @@ impl<'ctx> LLVMRuntime<'ctx> {
             false,
         );
 
-        let r#return = Self::declare(
-            module,
-            Self::FUNCTION_RETURN,
-            llvm.void_type().fn_type(
-                vec![
-                    llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                        .as_basic_type_enum()
-                        .into();
-                    3
-                ]
-                .as_slice(),
-                false,
-            ),
-            Some(inkwell::module::Linkage::External),
-        );
-        Function::set_default_attributes(llvm, r#return, optimizer);
-        let revert = Self::declare(
-            module,
-            Self::FUNCTION_REVERT,
-            llvm.void_type().fn_type(
-                vec![
-                    llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
-                        .as_basic_type_enum()
-                        .into();
-                    3
-                ]
-                .as_slice(),
-                false,
-            ),
-            Some(inkwell::module::Linkage::External),
-        );
-        Function::set_default_attributes(llvm, revert, optimizer);
-
         Self {
-            shl,
-            shr,
-            sar,
-            byte,
-
             add_mod,
             mul_mod,
             exp,
             sign_extend,
 
             sha3,
-
-            r#return,
-            revert,
         }
     }
 

crates/llvm-context/src/polkavm/context/function/mod.rs

@@ -48,12 +48,6 @@ pub struct Function<'ctx> {
 }
 
 impl<'ctx> Function<'ctx> {
-    /// The near call ABI function prefix.
-    pub const ZKSYNC_NEAR_CALL_ABI_PREFIX: &'static str = "ZKSYNC_NEAR_CALL";
-
-    /// The near call ABI exception handler name.
-    pub const ZKSYNC_NEAR_CALL_ABI_EXCEPTION_HANDLER: &'static str = "ZKSYNC_CATCH_NEAR_CALL";
-
     /// The stack hashmap default capacity.
     const STACK_HASHMAP_INITIAL_CAPACITY: usize = 64;
 
@@ -91,13 +85,8 @@ impl<'ctx> Function<'ctx> {
             || (name.starts_with("__")
                 && name != self::runtime::FUNCTION_ENTRY
                 && name != self::runtime::FUNCTION_DEPLOY_CODE
-                && name != self::runtime::FUNCTION_RUNTIME_CODE)
-    }
-
-    /// Checks whether the function is related to the near call ABI.
-    pub fn is_near_call_abi(name: &str) -> bool {
-        name.starts_with(Self::ZKSYNC_NEAR_CALL_ABI_PREFIX)
-            || name == Self::ZKSYNC_NEAR_CALL_ABI_EXCEPTION_HANDLER
+                && name != self::runtime::FUNCTION_RUNTIME_CODE
+                && name != self::runtime::FUNCTION_LOAD_IMMUTABLE_DATA)
     }
 
     /// Returns the LLVM function declaration.

crates/llvm-context/src/polkavm/context/function/runtime/deploy_code.rs

@@ -42,8 +42,7 @@ where
     D: Dependency + Clone,
 {
     fn declare(&mut self, context: &mut Context<D>) -> anyhow::Result<()> {
-        let function_type =
-            context.function_type::<inkwell::types::BasicTypeEnum>(vec![], 0, false);
+        let function_type = context.function_type::<inkwell::types::BasicTypeEnum>(vec![], 0);
         context.add_function(
             runtime::FUNCTION_DEPLOY_CODE,
             function_type,

crates/llvm-context/src/polkavm/context/function/runtime/entry.rs

@@ -5,7 +5,6 @@ use inkwell::types::BasicType;
 use crate::polkavm::context::address_space::AddressSpace;
 use crate::polkavm::context::function::runtime;
 use crate::polkavm::context::Context;
-use crate::polkavm::r#const::*;
 use crate::polkavm::Dependency;
 use crate::polkavm::WriteLLVM;
 
@@ -19,9 +18,6 @@ impl Entry {
     /// The call flags argument index.
     pub const ARGUMENT_INDEX_CALL_FLAGS: usize = 0;
 
-    /// The number of mandatory arguments.
-    pub const MANDATORY_ARGUMENTS_COUNT: usize = 2;
-
     /// Reserve 1kb for calldata.
     pub const MAX_CALLDATA_SIZE: usize = 1024;
 
@@ -31,6 +27,18 @@ impl Entry {
     where
         D: Dependency + Clone,
     {
+        context.declare_global(
+            revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_POINTER,
+            context.word_type().array_type(0),
+            AddressSpace::Stack,
+        );
+
+        context.declare_global(
+            revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_SIZE,
+            context.xlen_type(),
+            AddressSpace::Stack,
+        );
+
         let calldata_type = context.array_type(context.byte_type(), Self::MAX_CALLDATA_SIZE);
         context.set_global(
             crate::polkavm::GLOBAL_CALLDATA_POINTER,
@@ -49,7 +57,10 @@ impl Entry {
             context
                 .get_global(crate::polkavm::GLOBAL_HEAP_MEMORY_POINTER)?
                 .into(),
-            context.build_sbrk(context.integer_const(crate::polkavm::XLEN, 0))?,
+            context.build_sbrk(
+                context.xlen_type().const_zero(),
+                context.xlen_type().const_zero(),
+            )?,
         )?;
 
         context.set_global(
@@ -97,7 +108,7 @@ impl Entry {
             context.integer_const(crate::polkavm::XLEN, Self::MAX_CALLDATA_SIZE as u64),
         )?;
         context.build_runtime_call(
-            runtime_api::imports::INPUT,
+            revive_runtime_api::polkavm_imports::INPUT,
             &[input_pointer_casted.into(), length_pointer_casted.into()],
         );
 
@@ -176,7 +187,7 @@ where
 {
     fn declare(&mut self, context: &mut Context<D>) -> anyhow::Result<()> {
         let entry_arguments = vec![context.bool_type().as_basic_type_enum()];
-        let entry_function_type = context.function_type(entry_arguments, 0, false);
+        let entry_function_type = context.function_type(entry_arguments, 0);
         context.add_function(
             runtime::FUNCTION_ENTRY,
             entry_function_type,

crates/llvm-context/src/polkavm/context/function/runtime/immutable_data_load.rs

@@ -0,0 +1,116 @@
+//! The immutable data runtime function.
+
+use crate::polkavm::context::address_space::AddressSpace;
+use crate::polkavm::context::function::runtime;
+use crate::polkavm::context::pointer::Pointer;
+use crate::polkavm::context::Context;
+use crate::polkavm::Dependency;
+use crate::polkavm::WriteLLVM;
+
+/// A function for requesting the immutable data from the runtime.
+/// This is a special function that is only used by the front-end generated code.
+///
+/// The runtime API is called lazily and subsequent calls are no-ops.
+///
+/// The bytes written is asserted to match the expected length.
+/// This should never fail; the length is known.
+/// However, this is a one time assertion, hence worth it.
+#[derive(Debug)]
+pub struct ImmutableDataLoad;
+
+impl<D> WriteLLVM<D> for ImmutableDataLoad
+where
+    D: Dependency + Clone,
+{
+    fn declare(&mut self, context: &mut Context<D>) -> anyhow::Result<()> {
+        context.add_function(
+            runtime::FUNCTION_LOAD_IMMUTABLE_DATA,
+            context.void_type().fn_type(Default::default(), false),
+            0,
+            Some(inkwell::module::Linkage::Private),
+        )?;
+
+        Ok(())
+    }
+
+    fn into_llvm(self, context: &mut Context<D>) -> anyhow::Result<()> {
+        context.set_current_function(runtime::FUNCTION_LOAD_IMMUTABLE_DATA)?;
+        context.set_basic_block(context.current_function().borrow().entry_block());
+
+        let immutable_data_size_pointer = context
+            .get_global(revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_SIZE)?
+            .value
+            .as_pointer_value();
+        let immutable_data_size = context.build_load(
+            Pointer::new(
+                context.xlen_type(),
+                AddressSpace::Stack,
+                immutable_data_size_pointer,
+            ),
+            "immutable_data_size_load",
+        )?;
+
+        let load_immutable_data_block = context.append_basic_block("load_immutables_block");
+        let return_block = context.current_function().borrow().return_block();
+        let immutable_data_size_is_zero = context.builder().build_int_compare(
+            inkwell::IntPredicate::EQ,
+            context.xlen_type().const_zero(),
+            immutable_data_size.into_int_value(),
+            "immutable_data_size_is_zero",
+        )?;
+        context.build_conditional_branch(
+            immutable_data_size_is_zero,
+            return_block,
+            load_immutable_data_block,
+        )?;
+
+        context.set_basic_block(load_immutable_data_block);
+        let output_pointer = context
+            .get_global(revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_POINTER)?
+            .value
+            .as_pointer_value();
+        context.build_runtime_call(
+            revive_runtime_api::polkavm_imports::GET_IMMUTABLE_DATA,
+            &[
+                context
+                    .builder()
+                    .build_ptr_to_int(output_pointer, context.xlen_type(), "ptr_to_xlen")?
+                    .into(),
+                context
+                    .builder()
+                    .build_ptr_to_int(
+                        immutable_data_size_pointer,
+                        context.xlen_type(),
+                        "ptr_to_xlen",
+                    )?
+                    .into(),
+            ],
+        );
+        let bytes_written = context.builder().build_load(
+            context.xlen_type(),
+            immutable_data_size_pointer,
+            "bytes_written",
+        )?;
+        context.builder().build_store(
+            immutable_data_size_pointer,
+            context.xlen_type().const_zero(),
+        )?;
+        let overflow_block = context.append_basic_block("immutable_data_overflow");
+        let is_overflow = context.builder().build_int_compare(
+            inkwell::IntPredicate::UGT,
+            immutable_data_size.into_int_value(),
+            bytes_written.into_int_value(),
+            "is_overflow",
+        )?;
+        context.build_conditional_branch(is_overflow, overflow_block, return_block)?;
+
+        context.set_basic_block(overflow_block);
+        context.build_call(context.intrinsics().trap, &[], "invalid_trap");
+        context.build_unreachable();
+
+        context.set_basic_block(return_block);
+        context.build_return(None);
+
+        Ok(())
+    }
+}

crates/llvm-context/src/polkavm/context/function/runtime/mod.rs

@@ -2,6 +2,7 @@
 
 pub mod deploy_code;
 pub mod entry;
+pub mod immutable_data_load;
 pub mod runtime_code;
 
 /// The main entry function name.
@@ -12,3 +13,6 @@ pub const FUNCTION_DEPLOY_CODE: &str = "__deploy";
 
 /// The runtime code function name.
 pub const FUNCTION_RUNTIME_CODE: &str = "__runtime";
+
+/// The immutable data load function name.
+pub const FUNCTION_LOAD_IMMUTABLE_DATA: &str = "__immutable_data_load";

crates/llvm-context/src/polkavm/context/function/runtime/runtime_code.rs

@@ -42,8 +42,7 @@ where
     D: Dependency + Clone,
 {
     fn declare(&mut self, context: &mut Context<D>) -> anyhow::Result<()> {
-        let function_type =
-            context.function_type::<inkwell::types::BasicTypeEnum>(vec![], 0, false);
+        let function_type = context.function_type::<inkwell::types::BasicTypeEnum>(vec![], 0);
         context.add_function(
             runtime::FUNCTION_RUNTIME_CODE,
             function_type,

crates/llvm-context/src/polkavm/context/global.rs

@@ -51,4 +51,31 @@ impl<'ctx> Global<'ctx> {
 
         global
     }
+
+    /// Construct an external global.
+    pub fn declare<D, T>(
+        context: &mut Context<'ctx, D>,
+        r#type: T,
+        address_space: AddressSpace,
+        name: &str,
+    ) -> Self
+    where
+        D: PolkaVMDependency + Clone,
+        T: BasicType<'ctx>,
+    {
+        let r#type = r#type.as_basic_type_enum();
+
+        let value = context
+            .module()
+            .add_global(r#type, Some(address_space.into()), name);
+        let global = Self { r#type, value };
+
+        global.value.set_linkage(inkwell::module::Linkage::External);
+        global
+            .value
+            .set_visibility(inkwell::GlobalVisibility::Default);
+        global.value.set_externally_initialized(true);
+
+        global
+    }
 }

crates/llvm-context/src/polkavm/context/mod.rs

@@ -26,7 +26,6 @@ use inkwell::values::BasicValue;
 
 use crate::optimizer::settings::Settings as OptimizerSettings;
 use crate::optimizer::Optimizer;
-use crate::polkavm::r#const::*;
 use crate::polkavm::DebugConfig;
 use crate::polkavm::Dependency;
 use crate::target_machine::target::Target;
@@ -136,7 +135,7 @@ where
             )
             .expect("the PolkaVM imports module should be linkable");
 
-        for import in runtime_api::imports::IMPORTS {
+        for import in revive_runtime_api::polkavm_imports::IMPORTS {
             module
                 .get_function(import)
                 .expect("should be declared")
@@ -162,6 +161,18 @@ where
         })
     }
 
+    fn link_immutable_data(&self, contract_path: &str) -> anyhow::Result<()> {
+        let size = self.solidity().immutables_size() as u32;
+        let exports = revive_runtime_api::immutable_data::module(self.llvm(), size);
+        self.module.link_in_module(exports).map_err(|error| {
+            anyhow::anyhow!(
+                "The contract `{}` immutable data module linking error: {}",
+                contract_path,
+                error
+            )
+        })
+    }
+
     /// Configure the PolkaVM minimum stack size.
     fn set_polkavm_stack_size(
         llvm: &'ctx inkwell::context::Context,
@@ -239,6 +250,7 @@ where
         let module_clone = self.module.clone();
 
         self.link_polkavm_exports(contract_path)?;
+        self.link_immutable_data(contract_path)?;
 
         let target_machine = TargetMachine::new(Target::PVM, self.optimizer.settings())?;
         target_machine.set_target_data(self.module());
@@ -381,6 +393,15 @@ where
         }
     }
 
+    /// Declare an external global.
+    pub fn declare_global<T>(&mut self, name: &str, r#type: T, address_space: AddressSpace)
+    where
+        T: BasicType<'ctx> + Clone + Copy,
+    {
+        let global = Global::declare(self, r#type, address_space, name);
+        self.globals.insert(name.to_owned(), global);
+    }
+
     /// Returns the LLVM intrinsics collection reference.
     pub fn intrinsics(&self) -> &Intrinsics<'ctx> {
         &self.intrinsics
@@ -391,47 +412,14 @@ where
         &self.llvm_runtime
     }
 
-    /// Declare a function already existing in the module.
-    pub fn declare_extern_function(
-        &mut self,
-        name: &str,
-    ) -> anyhow::Result<Rc<RefCell<Function<'ctx>>>> {
-        let function = self.module().get_function(name).ok_or_else(|| {
-            anyhow::anyhow!("Failed to activate an undeclared function `{}`", name)
-        })?;
-
-        let basic_block = self.llvm.append_basic_block(function, name);
-        let declaration = FunctionDeclaration::new(
-            self.function_type::<inkwell::types::BasicTypeEnum>(vec![], 0, false),
-            function,
-        );
-        let function = Function::new(
-            name.to_owned(),
-            declaration,
-            FunctionReturn::None,
-            basic_block,
-            basic_block,
-        );
-        Function::set_default_attributes(self.llvm, function.declaration(), &self.optimizer);
-
-        let function = Rc::new(RefCell::new(function));
-        self.functions.insert(name.to_string(), function.clone());
-
-        Ok(function)
-    }
-
     /// Appends a function to the current module.
     pub fn add_function(
         &mut self,
         name: &str,
         r#type: inkwell::types::FunctionType<'ctx>,
         return_values_length: usize,
-        mut linkage: Option<inkwell::module::Linkage>,
+        linkage: Option<inkwell::module::Linkage>,
     ) -> anyhow::Result<Rc<RefCell<Function<'ctx>>>> {
-        if Function::is_near_call_abi(name) && self.is_system_mode() {
-            linkage = Some(inkwell::module::Linkage::External);
-        }
-
         let value = self.module().add_function(name, r#type, linkage);
 
         let entry_block = self.llvm.append_basic_block(value, "entry");
@@ -444,12 +432,6 @@ where
                 let pointer = self.build_alloca(self.word_type(), "return_pointer");
                 FunctionReturn::primitive(pointer)
             }
-            size if name.starts_with(Function::ZKSYNC_NEAR_CALL_ABI_PREFIX) => {
-                let first_argument = value.get_first_param().expect("Always exists");
-                let r#type = self.structure_type(vec![self.word_type(); size].as_slice());
-                let pointer = first_argument.into_pointer_value();
-                FunctionReturn::compound(Pointer::new(r#type, AddressSpace::Stack, pointer), size)
-            }
             size => {
                 self.set_basic_block(entry_block);
                 let pointer = self.build_alloca(
@@ -470,10 +452,6 @@ where
             return_block,
         );
         Function::set_default_attributes(self.llvm, function.declaration(), &self.optimizer);
-        if Function::is_near_call_abi(function.name()) && self.is_system_mode() {
-            Function::set_exception_handler_attributes(self.llvm, function.declaration());
-        }
-
         let function = Rc::new(RefCell::new(function));
         self.functions.insert(name.to_string(), function.clone());
 
@@ -534,10 +512,6 @@ where
                     manager,
                     name,
                     self.optimizer.settings().to_owned(),
-                    self.yul_data
-                        .as_ref()
-                        .map(|data| data.is_system_mode())
-                        .unwrap_or_default(),
                     self.include_metadata_hash,
                     self.debug_config.clone(),
                 )
@@ -632,6 +606,23 @@ where
         Pointer::new(r#type, AddressSpace::Stack, pointer)
     }
 
+    /// Truncate `address` to the ethereum address length and store it as bytes on the stack.
+    /// The stack allocation will be at the function entry. Returns the stack pointer.
+    /// This helper should be used when passing address arguments to the runtime, ensuring correct size and endianness.
+    pub fn build_address_argument_store(
+        &self,
+        address: inkwell::values::IntValue<'ctx>,
+    ) -> anyhow::Result<Pointer<'ctx>> {
+        let address_type = self.integer_type(revive_common::BIT_LENGTH_ETH_ADDRESS);
+        let address_pointer = self.build_alloca_at_entry(address_type, "address_pointer");
+        let address_truncated =
+            self.builder()
+                .build_int_truncate(address, address_type, "address_truncated")?;
+        let address_swapped = self.build_byte_swap(address_truncated.into())?;
+        self.build_store(address_pointer, address_swapped)?;
+        Ok(address_pointer)
+    }
+
     /// Load the address at given pointer and zero extend it to the VM word size.
     pub fn build_load_address(
         &self,
@@ -704,7 +695,7 @@ where
                 let transient = pointer.address_space == AddressSpace::TransientStorage;
 
                 self.build_runtime_call(
-                    runtime_api::imports::GET_STORAGE,
+                    revive_runtime_api::polkavm_imports::GET_STORAGE,
                     &[
                         self.xlen_type().const_int(transient as u64, false).into(),
                         storage_key_pointer_casted.into(),
@@ -803,7 +794,7 @@ where
                 let transient = pointer.address_space == AddressSpace::TransientStorage;
 
                 self.build_runtime_call(
-                    runtime_api::imports::SET_STORAGE,
+                    revive_runtime_api::polkavm_imports::SET_STORAGE,
                     &[
                         self.xlen_type().const_int(transient as u64, false).into(),
                         storage_key_pointer_casted.into(),
@@ -915,7 +906,7 @@ where
                     .copied()
                     .map(inkwell::values::BasicMetadataValueEnum::from)
                     .collect::<Vec<_>>(),
-                &format!("runtime API call {name}"),
+                &format!("runtime_api_{name}_return_value"),
             )
             .unwrap()
             .try_as_basic_value()
@@ -1038,7 +1029,7 @@ where
         )?;
 
         self.build_runtime_call(
-            runtime_api::imports::RETURN,
+            revive_runtime_api::polkavm_imports::RETURN,
             &[flags.into(), offset_pointer.into(), length_pointer.into()],
         );
         self.build_unreachable();
@@ -1096,16 +1087,20 @@ where
         Ok(truncated)
     }
 
-    /// Build a call to PolkaVM `sbrk` for extending the heap by `size`.
+    /// Build a call to PolkaVM `sbrk` for extending the heap from offset by `size`.
+    /// The allocation is aligned to 32 bytes.
+    ///
+    /// This emulates the EVM linear memory until the runtime supports metered memory.
     pub fn build_sbrk(
         &self,
+        offset: inkwell::values::IntValue<'ctx>,
         size: inkwell::values::IntValue<'ctx>,
     ) -> anyhow::Result<inkwell::values::PointerValue<'ctx>> {
         Ok(self
             .builder()
             .build_call(
-                self.runtime_api_method(runtime_api::SBRK),
-                &[size.into()],
+                self.runtime_api_method(revive_runtime_api::polkavm_imports::SBRK),
+                &[offset.into(), size.into()],
                 "call_sbrk",
             )?
             .try_as_basic_value()
@@ -1114,14 +1109,29 @@ where
             .into_pointer_value())
     }
 
-    /// Call PolkaVM `sbrk` for extending the heap by `size`,
+    /// Build a call to PolkaVM `msize` for querying the linear memory size.
+    pub fn build_msize(&self) -> anyhow::Result<inkwell::values::IntValue<'ctx>> {
+        Ok(self
+            .builder()
+            .build_call(
+                self.runtime_api_method(revive_runtime_api::polkavm_imports::MEMORY_SIZE),
+                &[],
+                "call_msize",
+            )?
+            .try_as_basic_value()
+            .left()
+            .expect("sbrk returns an int")
+            .into_int_value())
+    }
+
+    /// Call PolkaVM `sbrk` for extending the heap by `offset` + `size`,
     /// trapping the contract if the call failed.
-    /// Returns the end of memory pointer.
     pub fn build_heap_alloc(
         &self,
+        offset: inkwell::values::IntValue<'ctx>,
         size: inkwell::values::IntValue<'ctx>,
-    ) -> anyhow::Result<inkwell::values::PointerValue<'ctx>> {
-        let end_of_memory = self.build_sbrk(size)?;
+    ) -> anyhow::Result<()> {
+        let end_of_memory = self.build_sbrk(offset, size)?;
         let return_is_nil = self.builder().build_int_compare(
             inkwell::IntPredicate::EQ,
             end_of_memory,
@@ -1139,7 +1149,7 @@ where
 
         self.set_basic_block(continue_block);
 
-        Ok(end_of_memory)
+        Ok(())
     }
 
     /// Returns a pointer to `offset` into the heap, allocating
@@ -1154,40 +1164,12 @@ where
         assert_eq!(offset.get_type(), self.xlen_type());
         assert_eq!(length.get_type(), self.xlen_type());
 
+        self.build_heap_alloc(offset, length)?;
+
         let heap_start = self
             .get_global(crate::polkavm::GLOBAL_HEAP_MEMORY_POINTER)?
             .value
             .as_pointer_value();
-        let heap_end = self.build_sbrk(self.integer_const(crate::polkavm::XLEN, 0))?;
-        let value_end = self.build_gep(
-            Pointer::new(self.byte_type(), AddressSpace::Stack, heap_start),
-            &[self.builder().build_int_nuw_add(offset, length, "end")?],
-            self.byte_type(),
-            "heap_end_gep",
-        );
-        let is_out_of_bounds = self.builder().build_int_compare(
-            inkwell::IntPredicate::UGT,
-            value_end.value,
-            heap_end,
-            "is_value_overflowing_heap",
-        )?;
-
-        let out_of_bounds_block = self.append_basic_block("heap_offset_out_of_bounds");
-        let heap_offset_block = self.append_basic_block("build_heap_pointer");
-        self.build_conditional_branch(is_out_of_bounds, out_of_bounds_block, heap_offset_block)?;
-
-        self.set_basic_block(out_of_bounds_block);
-        let size = self.builder().build_int_nuw_sub(
-            self.builder()
-                .build_ptr_to_int(value_end.value, self.xlen_type(), "value_end")?,
-            self.builder()
-                .build_ptr_to_int(heap_end, self.xlen_type(), "heap_end")?,
-            "heap_alloc_size",
-        )?;
-        self.build_heap_alloc(size)?;
-        self.build_unconditional_branch(heap_offset_block);
-
-        self.set_basic_block(heap_offset_block);
         Ok(self.build_gep(
             Pointer::new(self.byte_type(), AddressSpace::Stack, heap_start),
             &[offset],
@@ -1308,12 +1290,11 @@ where
         &self,
         argument_types: Vec<T>,
         return_values_size: usize,
-        is_near_call_abi: bool,
     ) -> inkwell::types::FunctionType<'ctx>
     where
         T: BasicType<'ctx>,
     {
-        let mut argument_types: Vec<inkwell::types::BasicMetadataTypeEnum> = argument_types
+        let argument_types: Vec<inkwell::types::BasicMetadataTypeEnum> = argument_types
             .as_slice()
             .iter()
             .map(T::as_basic_type_enum)
@@ -1325,11 +1306,6 @@ where
                 .void_type()
                 .fn_type(argument_types.as_slice(), false),
             1 => self.word_type().fn_type(argument_types.as_slice(), false),
-            _size if is_near_call_abi && self.is_system_mode() => {
-                let return_type = self.llvm().ptr_type(AddressSpace::Stack.into());
-                argument_types.insert(0, return_type.as_basic_type_enum().into());
-                return_type.fn_type(argument_types.as_slice(), false)
-            }
             size => self
                 .structure_type(vec![self.word_type().as_basic_type_enum(); size].as_slice())
                 .fn_type(argument_types.as_slice(), false),
@@ -1522,12 +1498,4 @@ where
             anyhow::bail!("The immutable size data is not available");
         }
     }
-
-    /// Whether the system mode is enabled.
-    pub fn is_system_mode(&self) -> bool {
-        self.yul_data
-            .as_ref()
-            .map(|data| data.is_system_mode())
-            .unwrap_or_default()
-    }
 }

crates/llvm-context/src/polkavm/context/solidity_data.rs

@@ -17,7 +17,7 @@ impl SolidityData {
         Self::default()
     }
 
-    /// Returns the current number of immutables values in the contract.
+    /// Returns the current size of immutable values in the contract.
     pub fn immutables_size(&self) -> usize {
         self.immutables.len() * revive_common::BYTE_LENGTH_WORD
     }

crates/llvm-context/src/polkavm/context/yul_data.rs

@@ -8,28 +8,12 @@ use num::Zero;
 /// Describes some data that is only relevant to Yul.
 #[derive(Debug, Default)]
 pub struct YulData {
-    /// The system mode flag.
-    /// The call simulations only work if this mode is enabled.
-    is_system_mode: bool,
     /// The list of constant arrays in the code section.
     /// It is a temporary storage used until the finalization method is called.
     const_arrays: BTreeMap<u8, Vec<num::BigUint>>,
 }
 
 impl YulData {
-    /// A shortcut constructor.
-    pub fn new(is_system_mode: bool) -> Self {
-        Self {
-            is_system_mode,
-            const_arrays: BTreeMap::new(),
-        }
-    }
-
-    /// Whether the system mode is enabled.
-    pub fn is_system_mode(&self) -> bool {
-        self.is_system_mode
-    }
-
     /// Declares a temporary constant array representation.
     pub fn const_array_declare(&mut self, index: u8, size: u16) -> anyhow::Result<()> {
         if self.const_arrays.contains_key(&index) {

crates/llvm-context/src/polkavm/evm/call.rs

@@ -5,7 +5,6 @@ use inkwell::values::BasicValue;
 use crate::polkavm::context::argument::Argument;
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 const STATIC_CALL_FLAG: u32 = 0b0001_0000;
 const REENTRANT_CALL_FLAG: u32 = 0b0000_1000;
@@ -27,14 +26,7 @@ pub fn call<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    let address_type = context.integer_type(revive_common::BIT_LENGTH_ETH_ADDRESS);
-    let address_pointer = context.build_alloca_at_entry(address_type, "address_pointer");
-    let address_truncated =
-        context
-            .builder()
-            .build_int_truncate(address, address_type, "address_truncated")?;
-    let address_swapped = context.build_byte_swap(address_truncated.into())?;
-    context.build_store(address_pointer, address_swapped)?;
+    let address_pointer = context.build_address_argument_store(address)?;
 
     let value = value.unwrap_or_else(|| context.word_const(0));
     let value_pointer = context.build_alloca_at_entry(context.word_type(), "value_pointer");
@@ -84,7 +76,7 @@ where
         arguments,
     )?;
 
-    let name = runtime_api::imports::CALL;
+    let name = revive_runtime_api::polkavm_imports::CALL;
     let argument_pointer = context.builder().build_ptr_to_int(
         argument_pointer.value,
         context.xlen_type(),

crates/llvm-context/src/polkavm/evm/context.rs

@@ -4,7 +4,6 @@ use inkwell::values::BasicValue;
 
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates the `gas_limit` instruction.
 pub fn gas_limit<'ctx, D>(
@@ -43,7 +42,7 @@ pub fn chain_id<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    context.build_runtime_call_to_getter(runtime_api::imports::CHAIN_ID)
+    context.build_runtime_call_to_getter(revive_runtime_api::polkavm_imports::CHAIN_ID)
 }
 
 /// Translates the `block_number` instruction.
@@ -53,7 +52,7 @@ pub fn block_number<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    context.build_runtime_call_to_getter(runtime_api::imports::BLOCK_NUMBER)
+    context.build_runtime_call_to_getter(revive_runtime_api::polkavm_imports::BLOCK_NUMBER)
 }
 
 /// Translates the `block_timestamp` instruction.
@@ -63,7 +62,7 @@ pub fn block_timestamp<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    context.build_runtime_call_to_getter(runtime_api::imports::NOW)
+    context.build_runtime_call_to_getter(revive_runtime_api::polkavm_imports::NOW)
 }
 
 /// Translates the `block_hash` instruction.
@@ -107,33 +106,6 @@ where
     Ok(context.word_const(0).as_basic_value_enum())
 }
 
-/// Translates the `msize` instruction.
-pub fn msize<'ctx, D>(
-    context: &mut Context<'ctx, D>,
-) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
-where
-    D: Dependency + Clone,
-{
-    let heap_end = context.build_sbrk(context.xlen_type().const_zero())?;
-    let heap_start = context
-        .get_global(crate::polkavm::GLOBAL_HEAP_MEMORY_POINTER)?
-        .value
-        .as_pointer_value();
-    let heap_size = context.builder().build_int_nuw_sub(
-        context
-            .builder()
-            .build_ptr_to_int(heap_end, context.xlen_type(), "heap_end")?,
-        context
-            .builder()
-            .build_ptr_to_int(heap_start, context.xlen_type(), "heap_start")?,
-        "heap_size",
-    )?;
-    Ok(context
-        .builder()
-        .build_int_z_extend(heap_size, context.word_type(), "heap_size_extended")?
-        .as_basic_value_enum())
-}
-
 /// Translates the `address` instruction.
 pub fn address<'ctx, D>(
     context: &mut Context<'ctx, D>,
@@ -146,7 +118,7 @@ where
         "address_output",
     );
     context.build_runtime_call(
-        runtime_api::imports::ADDRESS,
+        revive_runtime_api::polkavm_imports::ADDRESS,
         &[pointer.to_int(context).into()],
     );
     context.build_load_address(pointer)
@@ -164,7 +136,7 @@ where
         "address_output",
     );
     context.build_runtime_call(
-        runtime_api::imports::CALLER,
+        revive_runtime_api::polkavm_imports::CALLER,
         &[pointer.to_int(context).into()],
     );
     context.build_load_address(pointer)

crates/llvm-context/src/polkavm/evm/create.rs

@@ -7,7 +7,6 @@ use crate::polkavm::context::argument::Argument;
 use crate::polkavm::context::code_type::CodeType;
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates the contract `create` and `create2` instruction.
 ///
@@ -82,7 +81,7 @@ where
         "instantiate_argument_pointer",
     )?;
     context.build_runtime_call(
-        runtime_api::imports::INSTANTIATE,
+        revive_runtime_api::polkavm_imports::INSTANTIATE,
         &[argument_pointer.into()],
     );
 

crates/llvm-context/src/polkavm/evm/crypto.rs

@@ -2,7 +2,6 @@
 
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates the `sha3` instruction.
 pub fn sha3<'ctx, D>(
@@ -19,7 +18,7 @@ where
     let output_pointer = context.build_alloca(context.word_type(), "output_pointer");
 
     context.build_runtime_call(
-        runtime_api::imports::HASH_KECCAK_256,
+        revive_runtime_api::polkavm_imports::HASH_KECCAK_256,
         &[
             input_pointer.to_int(context).into(),
             length_casted.into(),

crates/llvm-context/src/polkavm/evm/ether_gas.rs

@@ -4,7 +4,6 @@ use inkwell::values::BasicValue;
 
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates the `gas` instruction.
 pub fn gas<'ctx, D>(
@@ -26,7 +25,7 @@ where
     let output_pointer = context.build_alloca(context.value_type(), "value_transferred");
     context.build_store(output_pointer, context.word_const(0))?;
     context.build_runtime_call(
-        runtime_api::imports::VALUE_TRANSFERRED,
+        revive_runtime_api::polkavm_imports::VALUE_TRANSFERRED,
         &[output_pointer.to_int(context).into()],
     );
     context.build_load(output_pointer, "value_transferred")
@@ -40,22 +39,19 @@ pub fn balance<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    let balance_pointer = context.build_alloca(context.word_type(), "balance_pointer");
-    let address_pointer = context.build_alloca(context.word_type(), "address_pointer");
-    context.build_store(address_pointer, address)?;
+    let address_pointer = context.build_address_argument_store(address)?;
 
+    let balance_pointer = context.build_alloca(context.word_type(), "balance_pointer");
     let balance = context.builder().build_ptr_to_int(
         balance_pointer.value,
         context.xlen_type(),
         "balance",
     )?;
-    let _address = context.builder().build_ptr_to_int(
-        address_pointer.value,
-        context.xlen_type(),
-        "address",
-    )?;
 
-    context.build_runtime_call(runtime_api::imports::BALANCE, &[balance.into()]);
+    context.build_runtime_call(
+        revive_runtime_api::polkavm_imports::BALANCE_OF,
+        &[address_pointer.to_int(context).into(), balance.into()],
+    );
 
     context.build_load(balance_pointer, "balance")
 }
@@ -74,7 +70,10 @@ where
         "balance",
     )?;
 
-    context.build_runtime_call(runtime_api::imports::BALANCE, &[balance.into()]);
+    context.build_runtime_call(
+        revive_runtime_api::polkavm_imports::BALANCE,
+        &[balance.into()],
+    );
 
     context.build_load(balance_pointer, "balance")
 }

crates/llvm-context/src/polkavm/evm/event.rs

@@ -4,7 +4,6 @@ use inkwell::values::BasicValue;
 
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates a log or event call.
 ///
@@ -77,7 +76,10 @@ where
         ]
     };
 
-    let _ = context.build_runtime_call(runtime_api::imports::DEPOSIT_EVENT, &arguments);
+    let _ = context.build_runtime_call(
+        revive_runtime_api::polkavm_imports::DEPOSIT_EVENT,
+        &arguments,
+    );
 
     Ok(())
 }

crates/llvm-context/src/polkavm/evm/ext_code.rs

@@ -4,7 +4,6 @@ use inkwell::values::BasicValue;
 
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates the `extcodesize` instruction if `address` is `Some`.
 /// Otherwise, translates the `codesize` instruction.
@@ -31,10 +30,15 @@ where
     )?;
     let value = context
         .build_runtime_call(
-            runtime_api::imports::CODE_SIZE,
+            revive_runtime_api::polkavm_imports::CODE_SIZE,
             &[address_pointer_casted.into()],
         )
-        .unwrap_or_else(|| panic!("{} should return a value", runtime_api::imports::CODE_SIZE))
+        .unwrap_or_else(|| {
+            panic!(
+                "{} should return a value",
+                revive_runtime_api::polkavm_imports::CODE_SIZE
+            )
+        })
         .into_int_value();
 
     Ok(context
@@ -45,11 +49,31 @@ where
 
 /// Translates the `extcodehash` instruction.
 pub fn hash<'ctx, D>(
-    _context: &mut Context<'ctx, D>,
-    _address: inkwell::values::IntValue<'ctx>,
+    context: &mut Context<'ctx, D>,
+    address: inkwell::values::IntValue<'ctx>,
 ) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
 where
     D: Dependency + Clone,
 {
-    todo!()
+    let address_type = context.integer_type(revive_common::BIT_LENGTH_ETH_ADDRESS);
+    let address_pointer = context.build_alloca_at_entry(address_type, "address_pointer");
+    let address_truncated =
+        context
+            .builder()
+            .build_int_truncate(address, address_type, "address_truncated")?;
+    let address_swapped = context.build_byte_swap(address_truncated.into())?;
+    context.build_store(address_pointer, address_swapped)?;
+
+    let extcodehash_pointer =
+        context.build_alloca_at_entry(context.word_type(), "extcodehash_pointer");
+
+    context.build_runtime_call(
+        revive_runtime_api::polkavm_imports::CODE_HASH,
+        &[
+            address_pointer.to_int(context).into(),
+            extcodehash_pointer.to_int(context).into(),
+        ],
+    );
+
+    context.build_byte_swap(context.build_load(extcodehash_pointer, "extcodehash_value")?)
 }

crates/llvm-context/src/polkavm/evm/immutable.rs

@@ -1,14 +1,19 @@
 //! Translates the contract immutable operations.
 
+use inkwell::types::BasicType;
+
 use crate::polkavm::context::address_space::AddressSpace;
 use crate::polkavm::context::code_type::CodeType;
+use crate::polkavm::context::function::runtime;
 use crate::polkavm::context::pointer::Pointer;
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
 
 /// Translates the contract immutable load.
-/// In the deploy code the values are read from the auxiliary heap.
-/// In the runtime code they are requested from the system contract.
+///
+/// In deploy code the values are read from the stack.
+///
+/// In runtime code they are loaded lazily with the `get_immutable_data` syscall.
 pub fn load<'ctx, D>(
     context: &mut Context<'ctx, D>,
     index: inkwell::values::IntValue<'ctx>,
@@ -20,38 +25,27 @@ where
         None => {
             anyhow::bail!("Immutables are not available if the contract part is undefined");
         }
-        Some(CodeType::Deploy) => {
-            let index_double = context.builder().build_int_mul(
-                index,
-                context.word_const(2),
-                "immutable_load_index_double",
-            )?;
-            let offset_absolute = context.builder().build_int_add(
-                index_double,
-                context.word_const(
-                    crate::polkavm::HEAP_AUX_OFFSET_CONSTRUCTOR_RETURN_DATA
-                        + (3 * revive_common::BYTE_LENGTH_WORD) as u64,
-                ),
-                "immutable_offset_absolute",
-            )?;
-            let immutable_pointer = Pointer::new_with_offset(
-                context,
-                AddressSpace::default(),
-                context.word_type(),
-                offset_absolute,
-                "immutable_pointer",
-            );
-            context.build_load(immutable_pointer, "immutable_value")
-        }
+        Some(CodeType::Deploy) => load_from_memory(context, index),
         Some(CodeType::Runtime) => {
-            todo!()
+            context.build_call(
+                context
+                    .get_function(runtime::FUNCTION_LOAD_IMMUTABLE_DATA)
+                    .expect("is always declared for runtime code")
+                    .borrow()
+                    .declaration(),
+                &[],
+                runtime::FUNCTION_LOAD_IMMUTABLE_DATA,
+            );
+            load_from_memory(context, index)
         }
     }
 }
 
 /// Translates the contract immutable store.
-/// In the deploy code the values are written to the auxiliary heap at the predefined offset,
-/// being prepared for returning to the system contract for saving.
+///
+/// In deploy code the values are written to the stack at the predefined offset,
+/// being prepared for storing them using the `set_immutable_data` syscall.
+///
 /// Ignored in the runtime code.
 pub fn store<'ctx, D>(
     context: &mut Context<'ctx, D>,
@@ -66,46 +60,48 @@ where
             anyhow::bail!("Immutables are not available if the contract part is undefined");
         }
         Some(CodeType::Deploy) => {
-            let index_double = context.builder().build_int_mul(
-                index,
-                context.word_const(2),
-                "immutable_load_index_double",
-            )?;
-            let index_offset_absolute = context.builder().build_int_add(
-                index_double,
-                context.word_const(
-                    crate::polkavm::HEAP_AUX_OFFSET_CONSTRUCTOR_RETURN_DATA
-                        + (2 * revive_common::BYTE_LENGTH_WORD) as u64,
+            let immutable_data_pointer = context
+                .get_global(revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_POINTER)?
+                .value
+                .as_pointer_value();
+            let immutable_pointer = context.build_gep(
+                Pointer::new(
+                    context.word_type(),
+                    AddressSpace::Stack,
+                    immutable_data_pointer,
                 ),
-                "index_offset_absolute",
-            )?;
-            let index_offset_pointer = Pointer::new_with_offset(
-                context,
-                AddressSpace::default(),
-                context.word_type(),
-                index_offset_absolute,
-                "immutable_index_pointer",
+                &[index],
+                context.word_type().as_basic_type_enum(),
+                "immutable_variable_pointer",
             );
-            context.build_store(index_offset_pointer, index)?;
-
-            let value_offset_absolute = context.builder().build_int_add(
-                index_offset_absolute,
-                context.word_const(revive_common::BYTE_LENGTH_WORD as u64),
-                "value_offset_absolute",
-            )?;
-            let value_offset_pointer = Pointer::new_with_offset(
-                context,
-                AddressSpace::default(),
-                context.word_type(),
-                value_offset_absolute,
-                "immutable_value_pointer",
-            );
-            context.build_store(value_offset_pointer, value)?;
-
-            Ok(())
+            context.build_store(immutable_pointer, value)
         }
         Some(CodeType::Runtime) => {
             anyhow::bail!("Immutable writes are not available in the runtime code");
         }
     }
 }
+
+pub fn load_from_memory<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+    index: inkwell::values::IntValue<'ctx>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    let immutable_data_pointer = context
+        .get_global(revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_POINTER)?
+        .value
+        .as_pointer_value();
+    let immutable_pointer = context.build_gep(
+        Pointer::new(
+            context.word_type(),
+            AddressSpace::Stack,
+            immutable_data_pointer,
+        ),
+        &[index],
+        context.word_type().as_basic_type_enum(),
+        "immutable_variable_pointer",
+    );
+    context.build_load(immutable_pointer, "immutable_value")
+}

crates/llvm-context/src/polkavm/evm/memory.rs

@@ -1,10 +1,29 @@
 //! Translates the heap memory operations.
 
+use inkwell::values::BasicValue;
+
 use crate::polkavm::context::address_space::AddressSpace;
 use crate::polkavm::context::pointer::Pointer;
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
 
+/// Translates the `msize` instruction.
+pub fn msize<'ctx, D>(
+    context: &mut Context<'ctx, D>,
+) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
+where
+    D: Dependency + Clone,
+{
+    Ok(context
+        .builder()
+        .build_int_z_extend(
+            context.build_msize()?,
+            context.word_type(),
+            "heap_size_extended",
+        )?
+        .as_basic_value_enum())
+}
+
 /// Translates the `mload` instruction.
 /// Uses the main heap.
 pub fn load<'ctx, D>(

crates/llvm-context/src/polkavm/evm/return.rs

@@ -1,5 +1,8 @@
 //! Translates the transaction return operations.
 
+use crate::polkavm::context::address_space::AddressSpace;
+use crate::polkavm::context::code_type::CodeType;
+use crate::polkavm::context::pointer::Pointer;
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
 
@@ -12,8 +15,60 @@ pub fn r#return<'ctx, D>(
 where
     D: Dependency + Clone,
 {
-    if context.code_type().is_none() {
-        anyhow::bail!("Return is not available if the contract part is undefined");
+    match context.code_type() {
+        None => anyhow::bail!("Return is not available if the contract part is undefined"),
+        Some(CodeType::Deploy) => {
+            let immutable_data_size_pointer = context
+                .get_global(revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_SIZE)?
+                .value
+                .as_pointer_value();
+            let immutable_data_size = context.build_load(
+                Pointer::new(
+                    context.xlen_type(),
+                    AddressSpace::Stack,
+                    immutable_data_size_pointer,
+                ),
+                "immutable_data_size_load",
+            )?;
+
+            let write_immutable_data_block = context.append_basic_block("write_immutables_block");
+            let join_return_block = context.append_basic_block("join_return_block");
+            let immutable_data_size_is_zero = context.builder().build_int_compare(
+                inkwell::IntPredicate::EQ,
+                context.xlen_type().const_zero(),
+                immutable_data_size.into_int_value(),
+                "immutable_data_size_is_zero",
+            )?;
+            context.build_conditional_branch(
+                immutable_data_size_is_zero,
+                join_return_block,
+                write_immutable_data_block,
+            )?;
+
+            context.set_basic_block(write_immutable_data_block);
+            let immutable_data_pointer = context
+                .get_global(revive_runtime_api::immutable_data::GLOBAL_IMMUTABLE_DATA_POINTER)?
+                .value
+                .as_pointer_value();
+            context.build_runtime_call(
+                revive_runtime_api::polkavm_imports::SET_IMMUTABLE_DATA,
+                &[
+                    context
+                        .builder()
+                        .build_ptr_to_int(
+                            immutable_data_pointer,
+                            context.xlen_type(),
+                            "immutable_data_pointer_to_xlen",
+                        )?
+                        .into(),
+                    immutable_data_size,
+                ],
+            );
+            context.build_unconditional_branch(join_return_block);
+
+            context.set_basic_block(join_return_block);
+        }
+        Some(CodeType::Runtime) => {}
     }
 
     context.build_exit(

crates/llvm-context/src/polkavm/evm/return_data.rs

@@ -2,7 +2,6 @@
 
 use crate::polkavm::context::Context;
 use crate::polkavm::Dependency;
-use crate::polkavm_const::runtime_api;
 
 /// Translates the return data size.
 pub fn size<'ctx, D>(
@@ -18,7 +17,7 @@ where
         "return_data_copy_output_pointer",
     )?;
     context.build_runtime_call(
-        runtime_api::imports::RETURNDATASIZE,
+        revive_runtime_api::polkavm_imports::RETURNDATASIZE,
         &[output_pointer_parameter.into()],
     );
     context.build_load(output_pointer, "return_data_size_load")
@@ -59,7 +58,7 @@ where
     )?;
 
     context.build_runtime_call(
-        runtime_api::imports::RETURNDATACOPY,
+        revive_runtime_api::polkavm_imports::RETURNDATACOPY,
         &[
             output_pointer.into(),
             output_length_pointer_int.into(),

crates/llvm-context/src/polkavm/mod.rs

@@ -97,7 +97,6 @@ pub trait Dependency {
         dependency: Self,
         path: &str,
         optimizer_settings: OptimizerSettings,
-        is_system_mode: bool,
         include_metadata_hash: bool,
         debug_config: Option<DebugConfig>,
     ) -> anyhow::Result<String>;
@@ -118,7 +117,6 @@ impl Dependency for DummyDependency {
         _dependency: Self,
         _path: &str,
         _optimizer_settings: OptimizerSettings,
-        _is_system_mode: bool,
         _include_metadata_hash: bool,
         _debug_config: Option<DebugConfig>,
     ) -> anyhow::Result<String> {

crates/runner/src/lib.rs

@@ -26,13 +26,13 @@
 use std::time::Duration;
 
 use hex::{FromHex, ToHex};
-use pallet_revive::AddressMapper;
+use pallet_revive::{AddressMapper, ExecReturnValue, InstantiateReturnValue};
 use polkadot_sdk::*;
 use polkadot_sdk::{
-    pallet_revive::{CollectEvents, ContractExecResult, ContractInstantiateResult, DebugInfo},
+    pallet_revive::{CollectEvents, ContractResult, DebugInfo},
     polkadot_runtime_common::BuildStorage,
     polkadot_sdk_frame::testing_prelude::*,
-    sp_core::H160,
+    sp_core::{H160, H256},
     sp_keystore::{testing::MemoryKeystore, KeystoreExt},
     sp_runtime::AccountId32,
 };
@@ -161,7 +161,7 @@ impl VerifyCallExpectation {
     fn verify(self, result: &CallResult) {
         assert_eq!(
             self.success,
-            result.is_ok(),
+            !result.did_revert(),
             "contract execution result mismatch: {result:?}"
         );
 
@@ -179,23 +179,33 @@ impl VerifyCallExpectation {
 #[derive(Clone, Debug)]
 pub enum CallResult {
     Exec {
-        result: ContractExecResult<Balance, EventRecord>,
+        result: ContractResult<ExecReturnValue, Balance, EventRecord>,
         wall_time: Duration,
     },
     Instantiate {
-        result: ContractInstantiateResult<Balance, EventRecord>,
+        result: ContractResult<InstantiateReturnValue, Balance, EventRecord>,
         wall_time: Duration,
+        code_hash: H256,
     },
 }
 
 impl CallResult {
     /// Check if the call was successful
-    fn is_ok(&self) -> bool {
+    fn did_revert(&self) -> bool {
         match self {
-            Self::Exec { result, .. } => result.result.is_ok(),
-            Self::Instantiate { result, .. } => result.result.is_ok(),
+            Self::Exec { result, .. } => result
+                .result
+                .as_ref()
+                .map(|r| r.did_revert())
+                .unwrap_or(true),
+            Self::Instantiate { result, .. } => result
+                .result
+                .as_ref()
+                .map(|r| r.result.did_revert())
+                .unwrap_or(true),
         }
     }
+
     /// Get the output of the call
     fn output(&self) -> Vec<u8> {
         match self {
@@ -211,6 +221,7 @@ impl CallResult {
                 .unwrap_or_default(),
         }
     }
+
     /// Get the gas consumed by the call
     fn gas_consumed(&self) -> Weight {
         match self {

crates/runner/src/specs.rs

@@ -4,7 +4,7 @@ use pallet_revive::AddressMapper;
 use serde::{Deserialize, Serialize};
 
 use crate::*;
-use alloy_primitives::Address;
+use alloy_primitives::{keccak256, Address};
 #[cfg(feature = "revive-solidity")]
 use revive_differential::{Evm, EvmLog};
 #[cfg(feature = "revive-solidity")]
@@ -289,16 +289,10 @@ impl Specs {
                     else {
                         panic!("the differential runner requires Code::Solidity source");
                     };
-
-                    assert_ne!(
-                        solc_optimizer,
-                        Some(false),
-                        "solc_optimizer must be enabled in differntial mode"
-                    );
                     assert_ne!(
                         pipeline,
                         Some(revive_solidity::SolcPipeline::EVMLA),
-                        "yul pipeline must be enabled in differntial mode"
+                        "yul pipeline must be enabled in differential mode"
                     );
                     assert!(
                         salt.0.is_none(),
@@ -311,9 +305,11 @@ impl Specs {
                     );
 
                     let deploy_code = match std::fs::read_to_string(&path) {
-                        Ok(solidity_source) => {
-                            hex::encode(compile_evm_deploy_code(&contract, &solidity_source))
-                        }
+                        Ok(solidity_source) => hex::encode(compile_evm_deploy_code(
+                            &contract,
+                            &solidity_source,
+                            solc_optimizer.unwrap_or(true),
+                        )),
                         Err(err) => panic!(
                             "failed to read solidity source\n .  path: '{}'\n .   error: {:?}",
                             path.display(),
@@ -413,6 +409,13 @@ impl Specs {
                             data,
                             salt,
                         } => {
+                            let code: pallet_revive::Code = code.into();
+                            let code_hash = match code.clone() {
+                                pallet_revive::Code::Existing(code_hash) => code_hash,
+                                pallet_revive::Code::Upload(bytes) => {
+                                    H256::from_slice(keccak256(&bytes).as_slice())
+                                }
+                            };
                             let origin = RuntimeOrigin::signed(origin.to_account_id(&results));
                             let time_start = Instant::now();
                             let result = Contracts::bare_instantiate(
@@ -420,7 +423,7 @@ impl Specs {
                                 value,
                                 gas_limit.unwrap_or(GAS_LIMIT),
                                 storage_deposit_limit.unwrap_or(DEPOSIT_LIMIT),
-                                code.into(),
+                                code,
                                 data,
                                 salt.0,
                                 DebugInfo::Skip,
@@ -429,6 +432,7 @@ impl Specs {
                             results.push(CallResult::Instantiate {
                                 result,
                                 wall_time: time_start.elapsed(),
+                                code_hash,
                             })
                         }
                         Upload {

crates/runtime-api/Cargo.toml

@@ -12,4 +12,6 @@ riscv-64 = []
 
 [dependencies]
 anyhow = { workspace = true }
-inkwell = { workspace = true, features = ["target-riscv", "no-libffi-linking", "llvm18-0"] }
+inkwell = { workspace = true, features = ["target-riscv", "no-libffi-linking", "llvm18-0"] }
+
+revive-common = { workspace = true }

crates/runtime-api/src/immutable_data.rs

@@ -0,0 +1,89 @@
+//! Allocates memory for the immutable data in a separate module.
+//!
+//! Because we only know how many immutable variables were set after
+//! translating the whole contract code, we want to set the size at
+//! last. However, array types need a size upon declaration.
+//!
+//! A simple work around is to replace it during link time.
+//! To quote the [LLVM docs][0]:
+//!
+//! > For global variable declarations [..] the allocation size and
+//! > alignment of the definition it resolves to must be greater than
+//! > or equal to that of the declaration [..]
+//!
+//! To adhere to this we initially declare a length of 0 in
+//! `revive-llvm-context`.
+//!
+//! [0]: https://llvm.org/docs/LangRef.html#global-variables
+
+/// The immutable data module name.
+pub static MODULE_NAME: &str = "__evm_immutables";
+/// The immutable data global pointer.
+pub static GLOBAL_IMMUTABLE_DATA_POINTER: &str = "__immutable_data_ptr";
+/// The immutable data global size.
+pub static GLOBAL_IMMUTABLE_DATA_SIZE: &str = "__immutable_data_size";
+/// The immutable data maximum size in bytes.
+pub static IMMUTABLE_DATA_MAX_SIZE: u32 = 4 * 1024;
+
+/// Returns the immutable data global type.
+pub fn data_type(context: &inkwell::context::Context, size: u32) -> inkwell::types::ArrayType {
+    context
+        .custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
+        .array_type(size)
+}
+
+/// Returns the immutable data size global type.
+pub fn size_type(context: &inkwell::context::Context) -> inkwell::types::IntType {
+    context.custom_width_int_type(revive_common::BIT_LENGTH_X32 as u32)
+}
+
+/// Creates a LLVM module with the immutable data and its `size` in bytes.
+pub fn module(context: &inkwell::context::Context, size: u32) -> inkwell::module::Module {
+    let module = context.create_module(MODULE_NAME);
+    let length = size / revive_common::BYTE_LENGTH_WORD as u32;
+
+    let immutable_data = module.add_global(
+        data_type(context, length),
+        Default::default(),
+        GLOBAL_IMMUTABLE_DATA_POINTER,
+    );
+    immutable_data.set_linkage(inkwell::module::Linkage::External);
+    immutable_data.set_visibility(inkwell::GlobalVisibility::Default);
+    immutable_data.set_initializer(&data_type(context, length).get_undef());
+
+    let immutable_data_size = module.add_global(
+        size_type(context),
+        Default::default(),
+        GLOBAL_IMMUTABLE_DATA_SIZE,
+    );
+    immutable_data_size.set_linkage(inkwell::module::Linkage::External);
+    immutable_data_size.set_visibility(inkwell::GlobalVisibility::Default);
+    immutable_data_size.set_initializer(&size_type(context).const_int(size as u64, false));
+
+    module
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::immutable_data::*;
+
+    #[test]
+    fn it_works() {
+        inkwell::targets::Target::initialize_riscv(&Default::default());
+        let context = inkwell::context::Context::create();
+        let size = 512;
+        let module = crate::immutable_data::module(&context, size);
+
+        let immutable_data_pointer = module.get_global(GLOBAL_IMMUTABLE_DATA_POINTER).unwrap();
+        assert_eq!(
+            immutable_data_pointer.get_initializer().unwrap(),
+            data_type(&context, size / 32).get_undef()
+        );
+
+        let immutable_data_size = module.get_global(GLOBAL_IMMUTABLE_DATA_SIZE).unwrap();
+        assert_eq!(
+            immutable_data_size.get_initializer().unwrap(),
+            size_type(&context).const_int(size as u64, false)
+        );
+    }
+}

crates/runtime-api/src/lib.rs

@@ -7,5 +7,6 @@
 //! [1]: [https://docs.rs/pallet-contracts/26.0.0/pallet_contracts/api_doc/index.html]
 
 pub mod calling_convention;
+pub mod immutable_data;
 pub mod polkavm_exports;
 pub mod polkavm_imports;

crates/runtime-api/src/polkavm_exports.rs

@@ -2,6 +2,16 @@ use inkwell::{context::Context, memory_buffer::MemoryBuffer, module::Module, sup
 
 include!(concat!(env!("OUT_DIR"), "/polkavm_exports.rs"));
 
+/// The contract deploy export.
+pub static CALL: &str = "call";
+
+/// The contract call export.
+pub static DEPLOY: &str = "deploy";
+
+/// All exported symbols.
+/// Useful for configuring common attributes and linkage.
+pub static EXPORTS: [&str; 2] = [CALL, DEPLOY];
+
 /// Creates a LLVM module from the [BITCODE].
 /// The module exports `call` and `deploy` functions (which are named thereafter).
 /// Returns `Error` if the bitcode fails to parse, which should never happen.
@@ -23,7 +33,7 @@ mod tests {
         let context = inkwell::context::Context::create();
         let module = polkavm_exports::module(&context, "polkavm_exports").unwrap();
 
-        assert!(module.get_function("call").is_some());
-        assert!(module.get_function("deploy").is_some());
+        assert!(module.get_function(polkavm_exports::CALL).is_some());
+        assert!(module.get_function(polkavm_exports::DEPLOY).is_some());
     }
 }

crates/runtime-api/src/polkavm_imports.c

@@ -3,9 +3,34 @@
 
 #include "polkavm_guest.h"
 
-
 // Missing builtins
 
+#define EVM_WORD_SIZE 32
+#define ALIGN(size) ((size + EVM_WORD_SIZE - 1) & ~(EVM_WORD_SIZE - 1))
+#define MAX_MEMORY_SIZE (64 * 1024)
+static char __memory[MAX_MEMORY_SIZE];
+static uint32_t __memory_size = 0;
+
+void *  __sbrk_internal(uint32_t offset, uint32_t size) {
+    if (offset >= MAX_MEMORY_SIZE || size > MAX_MEMORY_SIZE) {
+        return NULL;
+    }
+
+    uint32_t new_size = ALIGN(offset + size);
+    if (new_size > MAX_MEMORY_SIZE) {
+        return NULL;
+    }
+    if (new_size > __memory_size) {
+        __memory_size = new_size;
+    }
+
+    return (void *)&__memory[__memory_size];
+}
+
+uint32_t __msize() {
+    return __memory_size;
+}
+
 void * memset(void *b, int c, size_t len) {
     uint8_t *dest = b;
     while (len-- > 0) *dest++ = c;
@@ -37,94 +62,48 @@ void * memmove(void *dst, const void *src, size_t n) {
 	return dst;
 }
 
-void *  __sbrk(uint32_t size) {
-    uint32_t address;
-    __asm__ __volatile__(
-            ".insn r 0xb, 1, 0, %[dst], %[sz], zero"
-            : [dst] "=r" (address)
-            : [sz] "ir" (size)
-            :
-    );
-    return (void *)address;
-}
-
-
 // Imports
 
+POLKAVM_IMPORT(void, address, uint32_t)
+
+POLKAVM_IMPORT(void, balance, uint32_t)
+
+POLKAVM_IMPORT(void, balance_of, uint32_t, uint32_t)
+
+POLKAVM_IMPORT(void, block_number, uint32_t)
+
+POLKAVM_IMPORT(uint32_t, call, uint32_t)
+
+POLKAVM_IMPORT(void, caller, uint32_t)
+
+POLKAVM_IMPORT(void, chain_id, uint32_t)
+
+POLKAVM_IMPORT(uint32_t, code_size, uint32_t)
+
+POLKAVM_IMPORT(void, code_hash, uint32_t, uint32_t)
+
+POLKAVM_IMPORT(void, deposit_event, uint32_t, uint32_t, uint32_t, uint32_t)
+
+POLKAVM_IMPORT(void, get_immutable_data, uint32_t, uint32_t);
+
+POLKAVM_IMPORT(uint32_t, get_storage, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)
+
+POLKAVM_IMPORT(void, hash_keccak_256, uint32_t, uint32_t, uint32_t)
+
 POLKAVM_IMPORT(void, input, uint32_t, uint32_t)
 
+POLKAVM_IMPORT(uint32_t, instantiate, uint32_t)
+
+POLKAVM_IMPORT(void, now, uint32_t)
+
 POLKAVM_IMPORT(void, seal_return, uint32_t, uint32_t, uint32_t)
 
+POLKAVM_IMPORT(uint32_t, set_storage, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)
+
 POLKAVM_IMPORT(void, return_data_copy, uint32_t, uint32_t, uint32_t)
 
 POLKAVM_IMPORT(void, return_data_size, uint32_t)
 
+POLKAVM_IMPORT(void, set_immutable_data, uint32_t, uint32_t);
+
 POLKAVM_IMPORT(void, value_transferred, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, set_storage, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, get_storage, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, clear_storage, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, contains_storage, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, take_storage, uint32_t, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, call, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, delegate_call, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, instantiate, uint32_t)
-
-POLKAVM_IMPORT(void, terminate, uint32_t)
-
-POLKAVM_IMPORT(void, caller, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, is_contract, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, code_hash, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, code_size, uint32_t)
-
-POLKAVM_IMPORT(void, own_code_hash, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, caller_is_origin)
-
-POLKAVM_IMPORT(uint32_t, caller_is_root)
-
-POLKAVM_IMPORT(void, address, uint32_t)
-
-POLKAVM_IMPORT(void, weight_to_fee, uint64_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, gas_left, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, balance, uint32_t)
-
-POLKAVM_IMPORT(void, chain_id, uint32_t)
-
-POLKAVM_IMPORT(void, now, uint32_t)
-
-POLKAVM_IMPORT(void, minimum_balance, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, deposit_event, uint32_t, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, block_number, uint32_t)
-
-POLKAVM_IMPORT(void, hash_sha2_256, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, hash_keccak_256, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, hash_blake2_256, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(void, hash_blake2_128, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, call_chain_extension, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, debug_message, uint32_t, uint32_t)
-
-POLKAVM_IMPORT(uint32_t, set_code_hash, uint32_t)
-
-POLKAVM_IMPORT(uint64_t, instantiation_nonce,)
-
-POLKAVM_IMPORT(uint32_t, transfer, uint32_t, uint32_t, uint32_t, uint32_t)

crates/runtime-api/src/polkavm_imports.rs

@@ -10,6 +10,83 @@ use inkwell::{context::Context, memory_buffer::MemoryBuffer, module::Module, sup
 
 include!(concat!(env!("OUT_DIR"), "/polkavm_imports.rs"));
 
+pub static SBRK: &str = "__sbrk_internal";
+
+pub static MEMORY_SIZE: &str = "__msize";
+
+pub static ADDRESS: &str = "address";
+
+pub static BALANCE: &str = "balance";
+
+pub static BALANCE_OF: &str = "balance_of";
+
+pub static BLOCK_NUMBER: &str = "block_number";
+
+pub static CALL: &str = "call";
+
+pub static CALLER: &str = "caller";
+
+pub static CHAIN_ID: &str = "chain_id";
+
+pub static CODE_SIZE: &str = "code_size";
+
+pub static CODE_HASH: &str = "code_hash";
+
+pub static DEPOSIT_EVENT: &str = "deposit_event";
+
+pub static GET_IMMUTABLE_DATA: &str = "get_immutable_data";
+
+pub static GET_STORAGE: &str = "get_storage";
+
+pub static HASH_KECCAK_256: &str = "hash_keccak_256";
+
+pub static INPUT: &str = "input";
+
+pub static INSTANTIATE: &str = "instantiate";
+
+pub static NOW: &str = "now";
+
+pub static RETURN: &str = "seal_return";
+
+pub static SET_STORAGE: &str = "set_storage";
+
+pub static RETURNDATACOPY: &str = "return_data_copy";
+
+pub static RETURNDATASIZE: &str = "return_data_size";
+
+pub static SET_IMMUTABLE_DATA: &str = "set_immutable_data";
+
+pub static VALUE_TRANSFERRED: &str = "value_transferred";
+
+/// All imported runtime API symbols.
+/// Useful for configuring common attributes and linkage.
+pub static IMPORTS: [&str; 24] = [
+    SBRK,
+    MEMORY_SIZE,
+    ADDRESS,
+    BALANCE,
+    BALANCE_OF,
+    BLOCK_NUMBER,
+    CALL,
+    CALLER,
+    CHAIN_ID,
+    CODE_SIZE,
+    CODE_HASH,
+    DEPOSIT_EVENT,
+    GET_IMMUTABLE_DATA,
+    GET_STORAGE,
+    HASH_KECCAK_256,
+    INPUT,
+    INSTANTIATE,
+    NOW,
+    RETURN,
+    RETURNDATACOPY,
+    RETURNDATASIZE,
+    SET_IMMUTABLE_DATA,
+    SET_STORAGE,
+    VALUE_TRANSFERRED,
+];
+
 /// Creates a LLVM module from the [BITCODE].
 /// The module imports `pallet-revive` runtime API functions.
 /// Returns `Error` if the bitcode fails to parse, which should never happen.

crates/solidity/src/evmla/assembly/mod.rs

@@ -199,6 +199,7 @@ where
             revive_llvm_context::PolkaVMDummyLLVMWritable::default(),
         )
         .declare(context)?;
+        revive_llvm_context::PolkaVMImmutableDataLoadFunction.declare(context)?;
 
         entry.into_llvm(context)?;
 
@@ -266,6 +267,7 @@ where
             revive_llvm_context::PolkaVMCodeType::Runtime,
         ))
         .into_llvm(context)?;
+        revive_llvm_context::PolkaVMImmutableDataLoadFunction.into_llvm(context)?;
 
         Ok(())
     }

crates/solidity/src/evmla/ethereal_ir/function/block/element/mod.rs

@@ -45,7 +45,7 @@ impl Element {
     fn pop_arguments_llvm<'ctx, D>(
         &mut self,
         context: &mut revive_llvm_context::PolkaVMContext<'ctx, D>,
-    ) -> Vec<inkwell::values::BasicValueEnum<'ctx>>
+    ) -> anyhow::Result<Vec<inkwell::values::BasicValueEnum<'ctx>>>
     where
         D: revive_llvm_context::PolkaVMDependency + Clone,
     {
@@ -57,15 +57,13 @@ impl Element {
                 [self.stack.elements.len() + input_size - output_size - 1 - index]
                 .to_llvm()
                 .into_pointer_value();
-            let value = context
-                .build_load(
-                    revive_llvm_context::PolkaVMPointer::new_stack_field(context, pointer),
-                    format!("argument_{index}").as_str(),
-                )
-                .unwrap();
+            let value = context.build_load(
+                revive_llvm_context::PolkaVMPointer::new_stack_field(context, pointer),
+                format!("argument_{index}").as_str(),
+            )?;
             arguments.push(value);
         }
-        arguments
+        Ok(arguments)
     }
 }
 
@@ -426,7 +424,7 @@ where
             InstructionName::JUMPDEST => Ok(None),
 
             InstructionName::ADD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::addition(
                     context,
                     arguments[0].into_int_value(),
@@ -435,7 +433,7 @@ where
                 .map(Some)
             }
             InstructionName::SUB => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::subtraction(
                     context,
                     arguments[0].into_int_value(),
@@ -444,7 +442,7 @@ where
                 .map(Some)
             }
             InstructionName::MUL => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::multiplication(
                     context,
                     arguments[0].into_int_value(),
@@ -453,7 +451,7 @@ where
                 .map(Some)
             }
             InstructionName::DIV => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::division(
                     context,
                     arguments[0].into_int_value(),
@@ -462,7 +460,7 @@ where
                 .map(Some)
             }
             InstructionName::MOD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::remainder(
                     context,
                     arguments[0].into_int_value(),
@@ -471,7 +469,7 @@ where
                 .map(Some)
             }
             InstructionName::SDIV => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::division_signed(
                     context,
                     arguments[0].into_int_value(),
@@ -480,7 +478,7 @@ where
                 .map(Some)
             }
             InstructionName::SMOD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_arithmetic::remainder_signed(
                     context,
                     arguments[0].into_int_value(),
@@ -490,7 +488,7 @@ where
             }
 
             InstructionName::LT => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_comparison::compare(
                     context,
                     arguments[0].into_int_value(),
@@ -500,7 +498,7 @@ where
                 .map(Some)
             }
             InstructionName::GT => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_comparison::compare(
                     context,
                     arguments[0].into_int_value(),
@@ -510,7 +508,7 @@ where
                 .map(Some)
             }
             InstructionName::EQ => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_comparison::compare(
                     context,
                     arguments[0].into_int_value(),
@@ -520,7 +518,7 @@ where
                 .map(Some)
             }
             InstructionName::ISZERO => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_comparison::compare(
                     context,
                     arguments[0].into_int_value(),
@@ -530,7 +528,7 @@ where
                 .map(Some)
             }
             InstructionName::SLT => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_comparison::compare(
                     context,
                     arguments[0].into_int_value(),
@@ -540,7 +538,7 @@ where
                 .map(Some)
             }
             InstructionName::SGT => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_comparison::compare(
                     context,
                     arguments[0].into_int_value(),
@@ -551,7 +549,7 @@ where
             }
 
             InstructionName::OR => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::or(
                     context,
                     arguments[0].into_int_value(),
@@ -560,7 +558,7 @@ where
                 .map(Some)
             }
             InstructionName::XOR => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::xor(
                     context,
                     arguments[0].into_int_value(),
@@ -569,7 +567,7 @@ where
                 .map(Some)
             }
             InstructionName::NOT => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::xor(
                     context,
                     arguments[0].into_int_value(),
@@ -578,7 +576,7 @@ where
                 .map(Some)
             }
             InstructionName::AND => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::and(
                     context,
                     arguments[0].into_int_value(),
@@ -587,7 +585,7 @@ where
                 .map(Some)
             }
             InstructionName::SHL => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::shift_left(
                     context,
                     arguments[0].into_int_value(),
@@ -596,7 +594,7 @@ where
                 .map(Some)
             }
             InstructionName::SHR => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::shift_right(
                     context,
                     arguments[0].into_int_value(),
@@ -605,7 +603,7 @@ where
                 .map(Some)
             }
             InstructionName::SAR => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::shift_right_arithmetic(
                     context,
                     arguments[0].into_int_value(),
@@ -614,7 +612,7 @@ where
                 .map(Some)
             }
             InstructionName::BYTE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_bitwise::byte(
                     context,
                     arguments[0].into_int_value(),
@@ -624,7 +622,7 @@ where
             }
 
             InstructionName::ADDMOD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_math::add_mod(
                     context,
                     arguments[0].into_int_value(),
@@ -634,7 +632,7 @@ where
                 .map(Some)
             }
             InstructionName::MULMOD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_math::mul_mod(
                     context,
                     arguments[0].into_int_value(),
@@ -644,7 +642,7 @@ where
                 .map(Some)
             }
             InstructionName::EXP => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_math::exponent(
                     context,
                     arguments[0].into_int_value(),
@@ -653,7 +651,7 @@ where
                 .map(Some)
             }
             InstructionName::SIGNEXTEND => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_math::sign_extend(
                     context,
                     arguments[0].into_int_value(),
@@ -663,7 +661,7 @@ where
             }
 
             InstructionName::SHA3 | InstructionName::KECCAK256 => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_crypto::sha3(
                     context,
                     arguments[0].into_int_value(),
@@ -673,7 +671,7 @@ where
             }
 
             InstructionName::MLOAD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_memory::load(
                     context,
                     arguments[0].into_int_value(),
@@ -681,7 +679,7 @@ where
                 .map(Some)
             }
             InstructionName::MSTORE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_memory::store(
                     context,
                     arguments[0].into_int_value(),
@@ -690,7 +688,7 @@ where
                 .map(|_| None)
             }
             InstructionName::MSTORE8 => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_memory::store_byte(
                     context,
                     arguments[0].into_int_value(),
@@ -699,7 +697,7 @@ where
                 .map(|_| None)
             }
             InstructionName::MCOPY => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 let destination = revive_llvm_context::PolkaVMPointer::new_with_offset(
                     context,
                     revive_llvm_context::PolkaVMAddressSpace::Heap,
@@ -725,7 +723,7 @@ where
             }
 
             InstructionName::SLOAD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_storage::load(
                     context,
                     arguments[0].into_int_value(),
@@ -733,7 +731,7 @@ where
                 .map(Some)
             }
             InstructionName::SSTORE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_storage::store(
                     context,
                     arguments[0].into_int_value(),
@@ -742,7 +740,7 @@ where
                 .map(|_| None)
             }
             InstructionName::TLOAD => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_storage::transient_load(
                     context,
                     arguments[0].into_int_value(),
@@ -750,7 +748,7 @@ where
                 .map(Some)
             }
             InstructionName::TSTORE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_storage::transient_store(
                     context,
                     arguments[0].into_int_value(),
@@ -766,27 +764,28 @@ where
 
                 let offset = context
                     .solidity_mut()
-                    .get_or_allocate_immutable(key.as_str());
+                    .get_or_allocate_immutable(key.as_str())
+                    / revive_common::BYTE_LENGTH_WORD;
 
-                let index = context.word_const(offset as u64);
+                let index = context.xlen_type().const_int(offset as u64, false);
                 revive_llvm_context::polkavm_evm_immutable::load(context, index).map(Some)
             }
             InstructionName::ASSIGNIMMUTABLE => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
 
                 let key = self
                     .instruction
                     .value
                     .ok_or_else(|| anyhow::anyhow!("Instruction value missing"))?;
 
-                let offset = context.solidity_mut().allocate_immutable(key.as_str());
+                let offset = context.solidity_mut().allocate_immutable(key.as_str())
+                    / revive_common::BYTE_LENGTH_WORD;
 
-                let index = context.word_const(offset as u64);
+                let index = context.xlen_type().const_int(offset as u64, false);
                 let value = arguments.pop().expect("Always exists").into_int_value();
                 revive_llvm_context::polkavm_evm_immutable::store(context, index, value)
                     .map(|_| None)
             }
-
             InstructionName::CALLDATALOAD => {
                 match context
                     .code_type()
@@ -796,7 +795,7 @@ where
                         Ok(Some(context.word_const(0).as_basic_value_enum()))
                     }
                     revive_llvm_context::PolkaVMCodeType::Runtime => {
-                        let arguments = self.pop_arguments_llvm(context);
+                        let arguments = self.pop_arguments_llvm(context)?;
                         revive_llvm_context::polkavm_evm_calldata::load(
                             context,
                             arguments[0].into_int_value(),
@@ -819,7 +818,7 @@ where
                 }
             }
             InstructionName::CALLDATACOPY => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
 
                 match context
                     .code_type()
@@ -862,7 +861,7 @@ where
                 }
             }
             InstructionName::CODECOPY => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
 
                 let parent = context.module().get_name().to_str().expect("Always valid");
                 let source = &self.stack_input.elements[1];
@@ -917,7 +916,7 @@ where
                 revive_llvm_context::polkavm_evm_return_data::size(context).map(Some)
             }
             InstructionName::RETURNDATACOPY => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_return_data::copy(
                     context,
                     arguments[0].into_int_value(),
@@ -927,7 +926,7 @@ where
                 .map(|_| None)
             }
             InstructionName::EXTCODESIZE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_ext_code::size(
                     context,
                     Some(arguments[0].into_int_value()),
@@ -935,7 +934,7 @@ where
                 .map(Some)
             }
             InstructionName::EXTCODEHASH => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_ext_code::hash(
                     context,
                     arguments[0].into_int_value(),
@@ -944,7 +943,7 @@ where
             }
 
             InstructionName::RETURN => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_return::r#return(
                     context,
                     arguments[0].into_int_value(),
@@ -953,7 +952,7 @@ where
                 .map(|_| None)
             }
             InstructionName::REVERT => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_return::revert(
                     context,
                     arguments[0].into_int_value(),
@@ -969,7 +968,7 @@ where
             }
 
             InstructionName::LOG0 => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_event::log(
                     context,
                     arguments.remove(0).into_int_value(),
@@ -982,7 +981,7 @@ where
                 .map(|_| None)
             }
             InstructionName::LOG1 => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_event::log(
                     context,
                     arguments.remove(0).into_int_value(),
@@ -995,7 +994,7 @@ where
                 .map(|_| None)
             }
             InstructionName::LOG2 => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_event::log(
                     context,
                     arguments.remove(0).into_int_value(),
@@ -1008,7 +1007,7 @@ where
                 .map(|_| None)
             }
             InstructionName::LOG3 => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_event::log(
                     context,
                     arguments.remove(0).into_int_value(),
@@ -1021,7 +1020,7 @@ where
                 .map(|_| None)
             }
             InstructionName::LOG4 => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 revive_llvm_context::polkavm_evm_event::log(
                     context,
                     arguments.remove(0).into_int_value(),
@@ -1035,7 +1034,7 @@ where
             }
 
             InstructionName::CALL => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
 
                 let gas = arguments.remove(0).into_int_value();
                 let address = arguments.remove(0).into_int_value();
@@ -1060,7 +1059,7 @@ where
                 .map(Some)
             }
             InstructionName::STATICCALL => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
 
                 let gas = arguments.remove(0).into_int_value();
                 let address = arguments.remove(0).into_int_value();
@@ -1084,7 +1083,7 @@ where
                 .map(Some)
             }
             InstructionName::DELEGATECALL => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
 
                 let gas = arguments.remove(0).into_int_value();
                 let address = arguments.remove(0).into_int_value();
@@ -1108,7 +1107,7 @@ where
             }
 
             InstructionName::CREATE | InstructionName::ZK_CREATE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
 
                 let value = arguments[0].into_int_value();
                 let input_offset = arguments[1].into_int_value();
@@ -1124,7 +1123,7 @@ where
                 .map(Some)
             }
             InstructionName::CREATE2 | InstructionName::ZK_CREATE2 => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
 
                 let value = arguments[0].into_int_value();
                 let input_offset = arguments[1].into_int_value();
@@ -1155,7 +1154,7 @@ where
                 revive_llvm_context::polkavm_evm_ether_gas::gas(context).map(Some)
             }
             InstructionName::BALANCE => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
 
                 let address = arguments[0].into_int_value();
                 revive_llvm_context::polkavm_evm_ether_gas::balance(context, address).map(Some)
@@ -1184,7 +1183,7 @@ where
                 revive_llvm_context::polkavm_evm_contract_context::block_number(context).map(Some)
             }
             InstructionName::BLOCKHASH => {
-                let arguments = self.pop_arguments_llvm(context);
+                let arguments = self.pop_arguments_llvm(context)?;
                 let index = arguments[0].into_int_value();
 
                 revive_llvm_context::polkavm_evm_contract_context::block_hash(context, index)
@@ -1207,7 +1206,7 @@ where
                 anyhow::bail!("The `BLOBBASEFEE` instruction is not supported until zkVM v1.5.0");
             }
             InstructionName::MSIZE => {
-                revive_llvm_context::polkavm_evm_contract_context::msize(context).map(Some)
+                revive_llvm_context::polkavm_evm_memory::msize(context).map(Some)
             }
 
             InstructionName::CALLCODE => {
@@ -1222,7 +1221,7 @@ where
                 anyhow::bail!("The `EXTCODECOPY` instruction is not supported");
             }
             InstructionName::SELFDESTRUCT => {
-                let _arguments = self.pop_arguments_llvm(context);
+                let _arguments = self.pop_arguments_llvm(context)?;
                 anyhow::bail!("The `SELFDESTRUCT` instruction is not supported");
             }
 
@@ -1234,7 +1233,7 @@ where
                 return_address,
                 ..
             } => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 arguments.pop();
                 arguments.reverse();
                 arguments.pop();
@@ -1297,7 +1296,7 @@ where
                 return Ok(());
             }
             InstructionName::RecursiveReturn { .. } => {
-                let mut arguments = self.pop_arguments_llvm(context);
+                let mut arguments = self.pop_arguments_llvm(context)?;
                 arguments.reverse();
                 arguments.pop();
 

crates/solidity/src/evmla/ethereal_ir/function/mod.rs

@@ -1139,7 +1139,6 @@ where
                         .integer_type(revive_common::BIT_LENGTH_BOOLEAN)
                         .as_basic_type_enum()],
                     output_size,
-                    false,
                 );
                 (r#type, output_size)
             }
@@ -1156,7 +1155,6 @@ where
                         input_size
                     ],
                     output_size,
-                    false,
                 );
                 (r#type, output_size)
             }

crates/solidity/src/lib.rs

@@ -51,7 +51,6 @@ pub fn yul(
     input_files: &[PathBuf],
     solc: &mut SolcCompiler,
     optimizer_settings: revive_llvm_context::OptimizerSettings,
-    is_system_mode: bool,
     include_metadata_hash: bool,
     debug_config: Option<revive_llvm_context::DebugConfig>,
 ) -> anyhow::Result<Build> {
@@ -64,28 +63,17 @@ pub fn yul(
         ),
     };
 
-    let solc_validator = if is_system_mode {
-        None
-    } else {
-        if solc.version()?.default != SolcCompiler::LAST_SUPPORTED_VERSION {
-            anyhow::bail!(
+    if solc.version()?.default != SolcCompiler::LAST_SUPPORTED_VERSION {
+        anyhow::bail!(
                 "The Yul mode is only supported with the most recent version of the Solidity compiler: {}",
                 SolcCompiler::LAST_SUPPORTED_VERSION,
             );
-        }
-
-        Some(&*solc)
-    };
+    }
 
+    let solc_validator = Some(&*solc);
     let project = Project::try_from_yul_path(path, solc_validator)?;
 
-    let build = project.compile(
-        optimizer_settings,
-        is_system_mode,
-        include_metadata_hash,
-        false,
-        debug_config,
-    )?;
+    let build = project.compile(optimizer_settings, include_metadata_hash, debug_config)?;
 
     Ok(build)
 }
@@ -94,7 +82,6 @@ pub fn yul(
 pub fn llvm_ir(
     input_files: &[PathBuf],
     optimizer_settings: revive_llvm_context::OptimizerSettings,
-    is_system_mode: bool,
     include_metadata_hash: bool,
     debug_config: Option<revive_llvm_context::DebugConfig>,
 ) -> anyhow::Result<Build> {
@@ -109,13 +96,7 @@ pub fn llvm_ir(
 
     let project = Project::try_from_llvm_ir_path(path)?;
 
-    let build = project.compile(
-        optimizer_settings,
-        is_system_mode,
-        include_metadata_hash,
-        false,
-        debug_config,
-    )?;
+    let build = project.compile(optimizer_settings, include_metadata_hash, debug_config)?;
 
     Ok(build)
 }
@@ -130,7 +111,6 @@ pub fn standard_output(
     solc_optimizer_enabled: bool,
     optimizer_settings: revive_llvm_context::OptimizerSettings,
     force_evmla: bool,
-    is_system_mode: bool,
     include_metadata_hash: bool,
     base_path: Option<String>,
     include_paths: Vec<String>,
@@ -154,7 +134,6 @@ pub fn standard_output(
             None,
             &solc_version.default,
             optimizer_settings.is_fallback_to_size_enabled(),
-            optimizer_settings.is_system_request_memoization_disabled(),
         ),
         None,
         solc_pipeline == SolcPipeline::Yul,
@@ -200,13 +179,7 @@ pub fn standard_output(
         debug_config.as_ref(),
     )?;
 
-    let build = project.compile(
-        optimizer_settings,
-        is_system_mode,
-        include_metadata_hash,
-        false,
-        debug_config,
-    )?;
+    let build = project.compile(optimizer_settings, include_metadata_hash, debug_config)?;
 
     Ok(build)
 }
@@ -217,7 +190,6 @@ pub fn standard_json(
     solc: &mut SolcCompiler,
     detect_missing_libraries: bool,
     force_evmla: bool,
-    is_system_mode: bool,
     base_path: Option<String>,
     include_paths: Vec<String>,
     allow_paths: Option<String>,
@@ -278,13 +250,7 @@ pub fn standard_json(
             &resolc_version,
         )?;
     } else {
-        let build = project.compile(
-            optimizer_settings,
-            is_system_mode,
-            include_metadata_hash,
-            false,
-            debug_config,
-        )?;
+        let build = project.compile(optimizer_settings, include_metadata_hash, debug_config)?;
         build.write_to_standard_json(&mut solc_output, &solc_version, &resolc_version)?;
     }
     serde_json::to_writer(std::io::stdout(), &solc_output)?;
@@ -302,7 +268,6 @@ pub fn combined_json(
     solc_optimizer_enabled: bool,
     optimizer_settings: revive_llvm_context::OptimizerSettings,
     force_evmla: bool,
-    is_system_mode: bool,
     include_metadata_hash: bool,
     base_path: Option<String>,
     include_paths: Vec<String>,
@@ -323,7 +288,6 @@ pub fn combined_json(
         solc_optimizer_enabled,
         optimizer_settings,
         force_evmla,
-        is_system_mode,
         include_metadata_hash,
         base_path,
         include_paths,

crates/solidity/src/process/input.rs

@@ -14,12 +14,8 @@ pub struct Input {
     pub contract: Contract,
     /// The project representation.
     pub project: Project,
-    /// The system mode flag.
-    pub is_system_mode: bool,
     /// Whether to append the metadata hash.
     pub include_metadata_hash: bool,
-    /// Enables the test bytecode encoding.
-    pub enable_test_encoding: bool,
     /// The optimizer settings.
     pub optimizer_settings: revive_llvm_context::OptimizerSettings,
     /// The debug output config.
@@ -31,18 +27,14 @@ impl Input {
     pub fn new(
         contract: Contract,
         project: Project,
-        is_system_mode: bool,
         include_metadata_hash: bool,
-        enable_test_encoding: bool,
         optimizer_settings: revive_llvm_context::OptimizerSettings,
         debug_config: Option<revive_llvm_context::DebugConfig>,
     ) -> Self {
         Self {
             contract,
             project,
-            is_system_mode,
             include_metadata_hash,
-            enable_test_encoding,
             optimizer_settings,
             debug_config,
         }

crates/solidity/src/process/mod.rs

@@ -40,13 +40,9 @@ pub fn run(input_file: Option<&mut std::fs::File>) -> anyhow::Result<()> {
     }
 
     let input: Input = revive_common::deserialize_from_slice(buffer.as_slice())?;
-    if input.enable_test_encoding {
-        todo!()
-    }
     let result = input.contract.compile(
         input.project,
         input.optimizer_settings,
-        input.is_system_mode,
         input.include_metadata_hash,
         input.debug_config,
     );

crates/solidity/src/project/contract/mod.rs

@@ -78,7 +78,6 @@ impl Contract {
         mut self,
         project: Project,
         optimizer_settings: revive_llvm_context::OptimizerSettings,
-        is_system_mode: bool,
         include_metadata_hash: bool,
         debug_config: Option<revive_llvm_context::DebugConfig>,
     ) -> anyhow::Result<ContractBuild> {
@@ -127,8 +126,7 @@ impl Contract {
         context.set_solidity_data(revive_llvm_context::PolkaVMContextSolidityData::default());
         match self.ir {
             IR::Yul(_) => {
-                let yul_data = revive_llvm_context::PolkaVMContextYulData::new(is_system_mode);
-                context.set_yul_data(yul_data);
+                context.set_yul_data(Default::default());
             }
             IR::EVMLA(_) => {
                 let evmla_data = revive_llvm_context::PolkaVMContextEVMLAData::new(version.default);

crates/solidity/src/project/mod.rs

@@ -62,9 +62,7 @@ impl Project {
     pub fn compile(
         self,
         optimizer_settings: revive_llvm_context::OptimizerSettings,
-        is_system_mode: bool,
         include_metadata_hash: bool,
-        bytecode_encoding_testing: bool,
         debug_config: Option<revive_llvm_context::DebugConfig>,
     ) -> anyhow::Result<Build> {
         let project = self.clone();
@@ -75,9 +73,7 @@ impl Project {
                 let process_output = crate::process::call(ProcessInput::new(
                     contract,
                     project.clone(),
-                    is_system_mode,
                     include_metadata_hash,
-                    bytecode_encoding_testing,
                     optimizer_settings.clone(),
                     debug_config.clone(),
                 ));
@@ -241,7 +237,6 @@ impl revive_llvm_context::PolkaVMDependency for Project {
         project: Self,
         identifier: &str,
         optimizer_settings: revive_llvm_context::OptimizerSettings,
-        is_system_mode: bool,
         include_metadata_hash: bool,
         debug_config: Option<revive_llvm_context::DebugConfig>,
     ) -> anyhow::Result<String> {
@@ -261,7 +256,6 @@ impl revive_llvm_context::PolkaVMDependency for Project {
             .compile(
                 project,
                 optimizer_settings,
-                is_system_mode,
                 include_metadata_hash,
                 debug_config,
             )

crates/solidity/src/resolc/arguments.rs

@@ -62,10 +62,6 @@ pub struct Arguments {
     #[structopt(long = "fallback-Oz")]
     pub fallback_to_optimizing_for_size: bool,
 
-    /// Disable the system request memoization.
-    #[structopt(long = "disable-system-request-memoization")]
-    pub disable_system_request_memoization: bool,
-
     /// Disable the `solc` optimizer.
     /// Use it if your project uses the `MSIZE` instruction, or in other cases.
     /// Beware that it will prevent libraries from being inlined.
@@ -123,13 +119,6 @@ pub struct Arguments {
     #[structopt(long = "force-evmla")]
     pub force_evmla: bool,
 
-    /// Enable system contract compilation mode.
-    /// In this mode PolkaVM extensions are enabled. For example, calls to addresses `0xFFFF` and below
-    /// are substituted by special PolkaVM instructions.
-    /// In the Yul mode, the `verbatim_*` instruction family is available.
-    #[structopt(long = "system-mode")]
-    pub is_system_mode: bool,
-
     /// Set metadata hash mode.
     /// The only supported value is `none` that disables appending the metadata hash.
     /// Is enabled by default.
@@ -267,12 +256,6 @@ impl Arguments {
             if self.solc.is_some() {
                 anyhow::bail!("`solc` is not used in LLVM IR and PolkaVM assembly modes.");
             }
-
-            if self.is_system_mode {
-                anyhow::bail!(
-                    "System contract mode is not supported in LLVM IR and PolkaVM assembly modes."
-                );
-            }
         }
 
         if self.combined_json.is_some() {
@@ -319,11 +302,6 @@ impl Arguments {
                     "Falling back to -Oz must specified in standard JSON input settings."
                 );
             }
-            if self.disable_system_request_memoization {
-                anyhow::bail!(
-                    "Disabling the system request memoization must specified in standard JSON input settings."
-                );
-            }
             if self.metadata_hash.is_some() {
                 anyhow::bail!("Metadata hash mode must specified in standard JSON input settings.");
             }

crates/solidity/src/resolc/main.rs

@@ -101,9 +101,6 @@ fn main_inner() -> anyhow::Result<()> {
     if arguments.fallback_to_optimizing_for_size {
         optimizer_settings.enable_fallback_to_size();
     }
-    if arguments.disable_system_request_memoization {
-        optimizer_settings.disable_system_request_memoization();
-    }
     optimizer_settings.is_verify_each_enabled = arguments.llvm_verify_each;
     optimizer_settings.is_debug_logging_enabled = arguments.llvm_debug_logging;
 
@@ -121,7 +118,6 @@ fn main_inner() -> anyhow::Result<()> {
             input_files.as_slice(),
             &mut solc,
             optimizer_settings,
-            arguments.is_system_mode,
             include_metadata_hash,
             debug_config,
         )
@@ -129,7 +125,6 @@ fn main_inner() -> anyhow::Result<()> {
         revive_solidity::llvm_ir(
             input_files.as_slice(),
             optimizer_settings,
-            arguments.is_system_mode,
             include_metadata_hash,
             debug_config,
         )
@@ -138,7 +133,6 @@ fn main_inner() -> anyhow::Result<()> {
             &mut solc,
             arguments.detect_missing_libraries,
             arguments.force_evmla,
-            arguments.is_system_mode,
             arguments.base_path,
             arguments.include_paths,
             arguments.allow_paths,
@@ -155,7 +149,6 @@ fn main_inner() -> anyhow::Result<()> {
             !arguments.disable_solc_optimizer,
             optimizer_settings,
             arguments.force_evmla,
-            arguments.is_system_mode,
             include_metadata_hash,
             arguments.base_path,
             arguments.include_paths,
@@ -176,7 +169,6 @@ fn main_inner() -> anyhow::Result<()> {
             !arguments.disable_solc_optimizer,
             optimizer_settings,
             arguments.force_evmla,
-            arguments.is_system_mode,
             include_metadata_hash,
             arguments.base_path,
             arguments.include_paths,

crates/solidity/src/solc/mod.rs

@@ -37,7 +37,7 @@ impl Compiler {
     pub const FIRST_VIA_IR_VERSION: semver::Version = semver::Version::new(0, 8, 13);
 
     /// The last supported version of `solc`.
-    pub const LAST_SUPPORTED_VERSION: semver::Version = semver::Version::new(0, 8, 27);
+    pub const LAST_SUPPORTED_VERSION: semver::Version = semver::Version::new(0, 8, 28);
 
     /// A shortcut constructor.
     /// Different tools may use different `executable` names. For example, the integration tester

crates/solidity/src/solc/standard_json/input/settings/optimizer/mod.rs

@@ -22,9 +22,6 @@ pub struct Optimizer {
     /// Whether to try to recompile with -Oz if the bytecode is too large.
     #[serde(skip_serializing)]
     pub fallback_to_optimizing_for_size: Option<bool>,
-    /// Whether to disable the system request memoization.
-    #[serde(skip_serializing)]
-    pub disable_system_request_memoization: Option<bool>,
 }
 
 impl Optimizer {
@@ -34,14 +31,12 @@ impl Optimizer {
         mode: Option<char>,
         version: &semver::Version,
         fallback_to_optimizing_for_size: bool,
-        disable_system_request_memoization: bool,
     ) -> Self {
         Self {
             enabled,
             mode,
             details: Some(Details::disabled(version)),
             fallback_to_optimizing_for_size: Some(fallback_to_optimizing_for_size),
-            disable_system_request_memoization: Some(disable_system_request_memoization),
         }
     }
 
@@ -66,9 +61,6 @@ impl TryFrom<&Optimizer> for revive_llvm_context::OptimizerSettings {
         if value.fallback_to_optimizing_for_size.unwrap_or_default() {
             result.enable_fallback_to_size();
         }
-        if value.disable_system_request_memoization.unwrap_or_default() {
-            result.disable_system_request_memoization();
-        }
         Ok(result)
     }
 }

crates/solidity/src/solc/standard_json/input/settings/selection/file/flag.rs

@@ -41,6 +41,9 @@ pub enum Flag {
     EVMBC,
     #[serde(rename = "evm.deployedBytecode")]
     EVMDBC,
+    /// The assembly code
+    #[serde(rename = "evm.assembly")]
+    Assembly,
 }
 
 impl From<SolcPipeline> for Flag {
@@ -66,6 +69,7 @@ impl std::fmt::Display for Flag {
             Self::EVMLA => write!(f, "evm.legacyAssembly"),
             Self::EVMBC => write!(f, "evm.bytecode"),
             Self::EVMDBC => write!(f, "evm.deployedBytecode"),
+            Self::Assembly => write!(f, "evm.assembly"),
         }
     }
 }

crates/solidity/src/solc/standard_json/output/contract/evm/mod.rs

@@ -20,15 +20,19 @@ use self::extra_metadata::ExtraMetadata;
 #[serde(rename_all = "camelCase")]
 pub struct EVM {
     /// The contract EVM legacy assembly code.
-    #[serde(rename = "legacyAssembly")]
+    #[serde(rename = "legacyAssembly", skip_serializing_if = "Option::is_none")]
     pub assembly: Option<Assembly>,
     /// The contract PolkaVM assembly code.
-    #[serde(rename = "assembly")]
+    #[serde(rename = "assembly", skip_serializing_if = "Option::is_none")]
     pub assembly_text: Option<String>,
     /// The contract bytecode.
     /// Is reset by that of PolkaVM before yielding the compiled project artifacts.
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub bytecode: Option<Bytecode>,
-    /// The contract deployed bytecode.
+    /// The deployed bytecode of the contract.
+    /// It is overwritten with the PolkaVM blob before yielding the compiled project artifacts.
+    /// Hence it will be the same as the runtime code but we keep both for compatibility reasons.
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub deployed_bytecode: Option<DeployedBytecode>,
     /// The contract function signatures.
     #[serde(default, skip_serializing_if = "Option::is_none")]
@@ -42,6 +46,7 @@ impl EVM {
     /// Sets the PolkaVM assembly and bytecode.
     pub fn modify(&mut self, assembly_text: String, bytecode: String) {
         self.assembly_text = Some(assembly_text);
-        self.bytecode = Some(Bytecode::new(bytecode));
+        self.bytecode = Some(Bytecode::new(bytecode.clone()));
+        self.deployed_bytecode = Some(DeployedBytecode::new(bytecode));
     }
 }

crates/solidity/src/test_utils.rs

@@ -95,7 +95,6 @@ pub fn build_solidity_with_options(
             None,
             &solc_version.default,
             false,
-            false,
         ),
         None,
         pipeline == SolcPipeline::Yul,
@@ -106,7 +105,7 @@ pub fn build_solidity_with_options(
 
     let project = output.try_to_project(sources, libraries, pipeline, &solc_version, None)?;
 
-    let build: crate::Build = project.compile(optimizer_settings, false, false, false, None)?;
+    let build: crate::Build = project.compile(optimizer_settings, false, None)?;
     build.write_to_standard_json(
         &mut output,
         &solc_version,
@@ -144,7 +143,6 @@ pub fn build_solidity_with_options_evm(
             None,
             &solc_version.default,
             false,
-            false,
         ),
         None,
         pipeline == SolcPipeline::Yul,
@@ -193,13 +191,7 @@ pub fn build_solidity_and_detect_missing_libraries(
         libraries.clone(),
         None,
         SolcStandardJsonInputSettingsSelection::new_required(pipeline),
-        SolcStandardJsonInputSettingsOptimizer::new(
-            true,
-            None,
-            &solc_version.default,
-            false,
-            false,
-        ),
+        SolcStandardJsonInputSettingsOptimizer::new(true, None, &solc_version.default, false),
         None,
         pipeline == SolcPipeline::Yul,
         None,
@@ -229,7 +221,7 @@ pub fn build_yul(source_code: &str) -> anyhow::Result<()> {
 
     let project =
         Project::try_from_yul_string(PathBuf::from("test.yul").as_path(), source_code, None)?;
-    let _build = project.compile(optimizer_settings, false, false, false, None)?;
+    let _build = project.compile(optimizer_settings, false, None)?;
 
     Ok(())
 }
@@ -259,13 +251,7 @@ pub fn check_solidity_warning(
         libraries,
         None,
         SolcStandardJsonInputSettingsSelection::new_required(pipeline),
-        SolcStandardJsonInputSettingsOptimizer::new(
-            true,
-            None,
-            &solc_version.default,
-            false,
-            false,
-        ),
+        SolcStandardJsonInputSettingsOptimizer::new(true, None, &solc_version.default, false),
         None,
         pipeline == SolcPipeline::Yul,
         suppressed_warnings,
@@ -290,18 +276,26 @@ pub fn compile_blob(contract_name: &str, source_code: &str) -> Vec<u8> {
 /// Compile the EVM bin-runtime of `contract_name` found in given `source_code`.
 /// The `solc` optimizer will be enabled
 pub fn compile_evm_bin_runtime(contract_name: &str, source_code: &str) -> Vec<u8> {
-    compile_evm(contract_name, source_code, true)
+    compile_evm(contract_name, source_code, true, true)
 }
 
 /// Compile the EVM bin of `contract_name` found in given `source_code`.
 /// The `solc` optimizer will be enabled
-pub fn compile_evm_deploy_code(contract_name: &str, source_code: &str) -> Vec<u8> {
-    compile_evm(contract_name, source_code, false)
+pub fn compile_evm_deploy_code(
+    contract_name: &str,
+    source_code: &str,
+    solc_optimizer_enabled: bool,
+) -> Vec<u8> {
+    compile_evm(contract_name, source_code, solc_optimizer_enabled, false)
 }
 
-fn compile_evm(contract_name: &str, source_code: &str, runtime: bool) -> Vec<u8> {
+fn compile_evm(
+    contract_name: &str,
+    source_code: &str,
+    solc_optimizer_enabled: bool,
+    runtime: bool,
+) -> Vec<u8> {
     let pipeline = SolcPipeline::Yul;
-    let solc_optimizer_enabled = true;
     let id = CachedBlob {
         contract_name: contract_name.to_owned(),
         pipeline,

crates/solidity/src/yul/parser/statement/expression/function_call/mod.rs

@@ -125,13 +125,6 @@ impl FunctionCall {
         let location = self.location;
 
         match self.name {
-            Name::UserDefined(name)
-                if name.starts_with(
-                    revive_llvm_context::PolkaVMFunction::ZKSYNC_NEAR_CALL_ABI_PREFIX,
-                ) && context.is_system_mode() =>
-            {
-                unimplemented!();
-            }
             Name::UserDefined(name) => {
                 let mut values = Vec::with_capacity(self.arguments.len());
                 for argument in self.arguments.into_iter().rev() {
@@ -501,25 +494,30 @@ impl FunctionCall {
                 )
                 .map(|_| None)
             }
-            Name::LoadImmutable => todo!(),
+            Name::LoadImmutable => {
+                let mut arguments = self.pop_arguments::<D, 1>(context)?;
+                let key = arguments[0].original.take().ok_or_else(|| {
+                    anyhow::anyhow!("{} `load_immutable` literal is missing", location)
+                })?;
+                let offset = context
+                    .solidity_mut()
+                    .get_or_allocate_immutable(key.as_str())
+                    / revive_common::BYTE_LENGTH_WORD;
+                let index = context.xlen_type().const_int(offset as u64, false);
+                revive_llvm_context::polkavm_evm_immutable::load(context, index).map(Some)
+            }
             Name::SetImmutable => {
                 let mut arguments = self.pop_arguments::<D, 3>(context)?;
                 let key = arguments[1].original.take().ok_or_else(|| {
                     anyhow::anyhow!("{} `load_immutable` literal is missing", location)
                 })?;
-
-                if key.as_str() == "library_deploy_address" {
-                    return Ok(None);
-                }
-
-                let offset = context.solidity_mut().allocate_immutable(key.as_str());
-
-                let index = context.word_const(offset as u64);
+                let offset = context.solidity_mut().allocate_immutable(key.as_str())
+                    / revive_common::BYTE_LENGTH_WORD;
+                let index = context.xlen_type().const_int(offset as u64, false);
                 let value = arguments[2].value.into_int_value();
                 revive_llvm_context::polkavm_evm_immutable::store(context, index, value)
                     .map(|_| None)
             }
-
             Name::CallDataLoad => {
                 let arguments = self.pop_arguments_llvm::<D, 1>(context)?;
 
@@ -965,9 +963,7 @@ impl FunctionCall {
                     location
                 );
             }
-            Name::MSize => {
-                revive_llvm_context::polkavm_evm_contract_context::msize(context).map(Some)
-            }
+            Name::MSize => revive_llvm_context::polkavm_evm_memory::msize(context).map(Some),
 
             Name::Verbatim {
                 input_size,

crates/solidity/src/yul/parser/statement/function_definition.rs

@@ -92,37 +92,7 @@ impl FunctionDefinition {
             }
         }
 
-        let (mut arguments, next) = Identifier::parse_typed_list(lexer, None)?;
-        if identifier
-            .inner
-            .contains(revive_llvm_context::PolkaVMFunction::ZKSYNC_NEAR_CALL_ABI_PREFIX)
-        {
-            if arguments.is_empty() {
-                return Err(ParserError::InvalidNumberOfArguments {
-                    location,
-                    identifier: identifier.inner,
-                    expected: 1,
-                    found: arguments.len(),
-                }
-                .into());
-            }
-
-            arguments.remove(0);
-        }
-        if identifier
-            .inner
-            .contains(revive_llvm_context::PolkaVMFunction::ZKSYNC_NEAR_CALL_ABI_EXCEPTION_HANDLER)
-            && !arguments.is_empty()
-        {
-            return Err(ParserError::InvalidNumberOfArguments {
-                location,
-                identifier: identifier.inner,
-                expected: 0,
-                found: arguments.len(),
-            }
-            .into());
-        }
-
+        let (arguments, next) = Identifier::parse_typed_list(lexer, None)?;
         match crate::yul::parser::take_or_next(next, lexer)? {
             Token {
                 lexeme: Lexeme::Symbol(Symbol::ParenthesisRight),
@@ -234,12 +204,7 @@ where
             })
             .collect();
 
-        let function_type = context.function_type(
-            argument_types,
-            self.result.len(),
-            self.identifier
-                .starts_with(revive_llvm_context::PolkaVMFunction::ZKSYNC_NEAR_CALL_ABI_PREFIX),
-        );
+        let function_type = context.function_type(argument_types, self.result.len());
 
         let function = context.add_function(
             self.identifier.as_str(),
@@ -310,23 +275,12 @@ where
                 yul_type.into_llvm(context)
             })
             .collect();
-        for (mut index, argument) in self.arguments.iter().enumerate() {
+        for (index, argument) in self.arguments.iter().enumerate() {
             let pointer = context.build_alloca(argument_types[index], argument.inner.as_str());
             context
                 .current_function()
                 .borrow_mut()
                 .insert_stack_pointer(argument.inner.clone(), pointer);
-            if self
-                .identifier
-                .starts_with(revive_llvm_context::PolkaVMFunction::ZKSYNC_NEAR_CALL_ABI_PREFIX)
-                && matches!(
-                    context.current_function().borrow().r#return(),
-                    revive_llvm_context::PolkaVMFunctionReturn::Compound { .. }
-                )
-                && context.is_system_mode()
-            {
-                index += 1;
-            }
             context.build_store(
                 pointer,
                 context.current_function().borrow().get_nth_param(index),
@@ -354,13 +308,6 @@ where
                 let return_value = context.build_load(pointer, "return_value")?;
                 context.build_return(Some(&return_value));
             }
-            revive_llvm_context::PolkaVMFunctionReturn::Compound { pointer, .. }
-                if context.current_function().borrow().name().starts_with(
-                    revive_llvm_context::PolkaVMFunction::ZKSYNC_NEAR_CALL_ABI_PREFIX,
-                ) =>
-            {
-                context.build_return(Some(&pointer.value));
-            }
             revive_llvm_context::PolkaVMFunctionReturn::Compound { pointer, .. } => {
                 let return_value = context.build_load(pointer, "return_value")?;
                 context.build_return(Some(&return_value));
@@ -524,80 +471,6 @@ object "Test" {
         );
     }
 
-    #[test]
-    fn error_invalid_number_of_arguments_near_call_abi() {
-        let input = r#"
-object "Test" {
-    code {
-        {
-            return(0, 0)
-        }
-    }
-    object "Test_deployed" {
-        code {
-            {
-                return(0, 0)
-            }
-
-            function ZKSYNC_NEAR_CALL_test() -> result {
-                result := 42
-            }
-        }
-    }
-}
-    "#;
-
-        let mut lexer = Lexer::new(input.to_owned());
-        let result = Object::parse(&mut lexer, None);
-        assert_eq!(
-            result,
-            Err(Error::InvalidNumberOfArguments {
-                location: Location::new(14, 22),
-                identifier: "ZKSYNC_NEAR_CALL_test".to_owned(),
-                expected: 1,
-                found: 0,
-            }
-            .into())
-        );
-    }
-
-    #[test]
-    fn error_invalid_number_of_arguments_near_call_abi_catch() {
-        let input = r#"
-object "Test" {
-    code {
-        {
-            return(0, 0)
-        }
-    }
-    object "Test_deployed" {
-        code {
-            {
-                return(0, 0)
-            }
-
-            function ZKSYNC_CATCH_NEAR_CALL(length) {
-                revert(0, length)
-            }
-        }
-    }
-}
-    "#;
-
-        let mut lexer = Lexer::new(input.to_owned());
-        let result = Object::parse(&mut lexer, None);
-        assert_eq!(
-            result,
-            Err(Error::InvalidNumberOfArguments {
-                location: Location::new(14, 22),
-                identifier: "ZKSYNC_CATCH_NEAR_CALL".to_owned(),
-                expected: 0,
-                found: 1,
-            }
-            .into())
-        );
-    }
-
     #[test]
     fn error_reserved_identifier() {
         let input = r#"

crates/solidity/src/yul/parser/statement/object.rs

@@ -183,6 +183,7 @@ where
         &mut self,
         context: &mut revive_llvm_context::PolkaVMContext<D>,
     ) -> anyhow::Result<()> {
+        revive_llvm_context::PolkaVMImmutableDataLoadFunction.declare(context)?;
         let mut entry = revive_llvm_context::PolkaVMEntryFunction::default();
         entry.declare(context)?;
 
@@ -199,6 +200,7 @@ where
             revive_llvm_context::PolkaVMFunctionDeployCode,
             revive_llvm_context::PolkaVMFunctionRuntimeCode,
             revive_llvm_context::PolkaVMFunctionEntry,
+            revive_llvm_context::PolkaVMFunctionImmutableDataLoad,
         ]
         .into_iter()
         {
@@ -216,6 +218,7 @@ where
 
     fn into_llvm(self, context: &mut revive_llvm_context::PolkaVMContext<D>) -> anyhow::Result<()> {
         if self.identifier.ends_with("_deployed") {
+            revive_llvm_context::PolkaVMImmutableDataLoadFunction.into_llvm(context)?;
             revive_llvm_context::PolkaVMRuntimeCodeFunction::new(self.code).into_llvm(context)?;
         } else {
             revive_llvm_context::PolkaVMDeployCodeFunction::new(self.code).into_llvm(context)?;