mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Polkadot service (#82)
* Block import notifications * Build fix * Consensus messages supported in the networking * Started consensus service * BFT service * Transaction propagation * Polkadot service * CLI integration * Build fix * Added signatures validation * Removed executor argument * Refactored steam loops; Queue size increased * Limit queue size * Fixed doc comment * Fixed wasm build * Fixed wasm build * Check id properly
This commit is contained in:
Arkadiy Paronyan
committed by
Robert Habermeier
Robert Habermeier
parent
96fb93b09c
commit
471761f4b6
Generated
+88
-1
@@ -182,6 +182,11 @@ name = "constant_time_eq"
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version = "0.1.3"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "crossbeam"
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version = "0.2.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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name = "crossbeam"
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name = "crossbeam"
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version = "0.3.2"
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version = "0.3.2"
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@@ -949,6 +954,18 @@ dependencies = [
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"ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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]
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[[package]]
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name = "multiqueue"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"crossbeam 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"smallvec 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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[[package]]
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name = "net2"
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name = "net2"
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version = "0.2.31"
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version = "0.2.31"
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@@ -993,6 +1010,11 @@ dependencies = [
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"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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]
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[[package]]
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name = "owning_ref"
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version = "0.2.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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name = "owning_ref"
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name = "owning_ref"
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version = "0.3.3"
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version = "0.3.3"
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@@ -1021,6 +1043,16 @@ dependencies = [
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"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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]
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[[package]]
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name = "parking_lot"
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version = "0.3.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"owning_ref 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot_core 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"thread-id 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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[[package]]
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name = "parking_lot"
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name = "parking_lot"
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version = "0.4.8"
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version = "0.4.8"
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@@ -1120,9 +1152,9 @@ dependencies = [
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"hex-literal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"hex-literal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"polkadot-executor 0.1.0",
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"polkadot-executor 0.1.0",
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"polkadot-keystore 0.1.0",
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"polkadot-primitives 0.1.0",
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"polkadot-primitives 0.1.0",
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"polkadot-runtime 0.1.0",
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"polkadot-runtime 0.1.0",
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"polkadot-service 0.1.0",
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"substrate-client 0.1.0",
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"substrate-client 0.1.0",
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"substrate-codec 0.1.0",
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"substrate-codec 0.1.0",
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"substrate-executor 0.1.0",
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"substrate-executor 0.1.0",
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@@ -1157,8 +1189,12 @@ dependencies = [
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"polkadot-statement-table 0.1.0",
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"polkadot-statement-table 0.1.0",
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"polkadot-transaction-pool 0.1.0",
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"polkadot-transaction-pool 0.1.0",
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"substrate-bft 0.1.0",
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"substrate-bft 0.1.0",
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"substrate-client 0.1.0",
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"substrate-codec 0.1.0",
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"substrate-codec 0.1.0",
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"substrate-keyring 0.1.0",
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"substrate-network 0.1.0",
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"substrate-primitives 0.1.0",
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"substrate-primitives 0.1.0",
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"tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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]
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@@ -1226,6 +1262,32 @@ dependencies = [
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"substrate-runtime-support 0.1.0",
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"substrate-runtime-support 0.1.0",
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]
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]
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[[package]]
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name = "polkadot-service"
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version = "0.1.0"
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dependencies = [
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"ed25519 0.1.0",
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"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"polkadot-api 0.1.0",
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"polkadot-consensus 0.1.0",
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"polkadot-executor 0.1.0",
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"polkadot-keystore 0.1.0",
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"polkadot-primitives 0.1.0",
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"polkadot-runtime 0.1.0",
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"polkadot-transaction-pool 0.1.0",
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"substrate-client 0.1.0",
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"substrate-codec 0.1.0",
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"substrate-executor 0.1.0",
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"substrate-keyring 0.1.0",
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"substrate-network 0.1.0",
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"substrate-primitives 0.1.0",
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"tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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[[package]]
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name = "polkadot-statement-table"
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name = "polkadot-statement-table"
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version = "0.1.0"
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version = "0.1.0"
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@@ -1553,6 +1615,11 @@ name = "smallvec"
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version = "0.2.1"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "smallvec"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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name = "smallvec"
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name = "smallvec"
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version = "0.4.4"
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version = "0.4.4"
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@@ -1615,6 +1682,7 @@ dependencies = [
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"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"hex-literal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"hex-literal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"multiqueue 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"substrate-bft 0.1.0",
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"substrate-bft 0.1.0",
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"substrate-codec 0.1.0",
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"substrate-codec 0.1.0",
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@@ -1682,11 +1750,14 @@ name = "substrate-network"
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version = "0.1.0"
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version = "0.1.0"
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dependencies = [
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dependencies = [
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"bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"ed25519 0.1.0",
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"env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"ethcore-io 1.9.0 (git+https://github.com/paritytech/parity.git)",
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"ethcore-io 1.9.0 (git+https://github.com/paritytech/parity.git)",
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"ethcore-network 1.9.0 (git+https://github.com/paritytech/parity.git)",
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"ethcore-network 1.9.0 (git+https://github.com/paritytech/parity.git)",
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"futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"multiqueue 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
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"rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1882,6 +1953,16 @@ dependencies = [
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"unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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]
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name = "thread-id"
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version = "3.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "thread_local"
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name = "thread_local"
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version = "0.3.5"
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version = "0.3.5"
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@@ -2195,6 +2276,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum clap 2.29.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7b8f59bcebcfe4269b09f71dab0da15b355c75916a8f975d3876ce81561893ee"
|
"checksum clap 2.29.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7b8f59bcebcfe4269b09f71dab0da15b355c75916a8f975d3876ce81561893ee"
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"checksum coco 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c06169f5beb7e31c7c67ebf5540b8b472d23e3eade3b2ec7d1f5b504a85f91bd"
|
"checksum coco 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c06169f5beb7e31c7c67ebf5540b8b472d23e3eade3b2ec7d1f5b504a85f91bd"
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"checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
|
"checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
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|
"checksum crossbeam 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "bd66663db5a988098a89599d4857919b3acf7f61402e61365acfd3919857b9be"
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"checksum crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "24ce9782d4d5c53674646a6a4c1863a21a8fc0cb649b3c94dfc16e45071dea19"
|
"checksum crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "24ce9782d4d5c53674646a6a4c1863a21a8fc0cb649b3c94dfc16e45071dea19"
|
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"checksum crunchy 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a2f4a431c5c9f662e1200b7c7f02c34e91361150e382089a8f2dec3ba680cbda"
|
"checksum crunchy 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a2f4a431c5c9f662e1200b7c7f02c34e91361150e382089a8f2dec3ba680cbda"
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"checksum difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3304d19798a8e067e48d8e69b2c37f0b5e9b4e462504ad9e27e9f3fce02bba8"
|
"checksum difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3304d19798a8e067e48d8e69b2c37f0b5e9b4e462504ad9e27e9f3fce02bba8"
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@@ -2266,15 +2348,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum mime 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e2e00e17be181010a91dbfefb01660b17311059dc8c7f48b9017677721e732bd"
|
"checksum mime 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e2e00e17be181010a91dbfefb01660b17311059dc8c7f48b9017677721e732bd"
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"checksum mio 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "7da01a5e23070d92d99b1ecd1cd0af36447c6fd44b0fe283c2db199fa136724f"
|
"checksum mio 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "7da01a5e23070d92d99b1ecd1cd0af36447c6fd44b0fe283c2db199fa136724f"
|
||||||
"checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
|
"checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
|
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|
"checksum multiqueue 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4059673f3516669cbf7ebb448cb37171559ed22e6d8bc79cf0cf9394cf9e73fd"
|
||||||
"checksum net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)" = "3a80f842784ef6c9a958b68b7516bc7e35883c614004dd94959a4dca1b716c09"
|
"checksum net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)" = "3a80f842784ef6c9a958b68b7516bc7e35883c614004dd94959a4dca1b716c09"
|
||||||
"checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
|
"checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
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"checksum num-traits 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "9936036cc70fe4a8b2d338ab665900323290efb03983c86cbe235ae800ad8017"
|
"checksum num-traits 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "9936036cc70fe4a8b2d338ab665900323290efb03983c86cbe235ae800ad8017"
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"checksum num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a3322e4bca9d212ad9a158a02abc6934d005490c054a2778df73a70aa0a30"
|
"checksum num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a3322e4bca9d212ad9a158a02abc6934d005490c054a2778df73a70aa0a30"
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"checksum odds 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)" = "4eae0151b9dacf24fcc170d9995e511669a082856a91f958a2fe380bfab3fb22"
|
"checksum odds 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)" = "4eae0151b9dacf24fcc170d9995e511669a082856a91f958a2fe380bfab3fb22"
|
||||||
"checksum ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
|
"checksum ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
|
||||||
|
"checksum owning_ref 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9d52571ddcb42e9c900c901a18d8d67e393df723fcd51dd59c5b1a85d0acb6cc"
|
||||||
"checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
|
"checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
|
||||||
"checksum parity-wasm 0.15.4 (registry+https://github.com/rust-lang/crates.io-index)" = "235801e9531998c4bb307f4ea6833c9f40a4cf132895219ac8c2cd25a9b310f7"
|
"checksum parity-wasm 0.15.4 (registry+https://github.com/rust-lang/crates.io-index)" = "235801e9531998c4bb307f4ea6833c9f40a4cf132895219ac8c2cd25a9b310f7"
|
||||||
"checksum parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d0dec124478845b142f68b446cbee953d14d4b41f1bc0425024417720dce693"
|
"checksum parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d0dec124478845b142f68b446cbee953d14d4b41f1bc0425024417720dce693"
|
||||||
|
"checksum parking_lot 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "fa12d706797d42551663426a45e2db2e0364bd1dbf6aeada87e89c5f981f43e9"
|
||||||
"checksum parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "149d8f5b97f3c1133e3cfcd8886449959e856b557ff281e292b733d7c69e005e"
|
"checksum parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "149d8f5b97f3c1133e3cfcd8886449959e856b557ff281e292b733d7c69e005e"
|
||||||
"checksum parking_lot 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3e7f7c9857874e54afeb950eebeae662b1e51a2493666d2ea4c0a5d91dcf0412"
|
"checksum parking_lot 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3e7f7c9857874e54afeb950eebeae662b1e51a2493666d2ea4c0a5d91dcf0412"
|
||||||
"checksum parking_lot_core 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "9f35048d735bb93dd115a0030498785971aab3234d311fbe273d020084d26bd8"
|
"checksum parking_lot_core 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "9f35048d735bb93dd115a0030498785971aab3234d311fbe273d020084d26bd8"
|
||||||
@@ -2319,6 +2404,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||||||
"checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
|
"checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
|
||||||
"checksum slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fdeff4cd9ecff59ec7e3744cbca73dfe5ac35c2aedb2cfba8a1c715a18912e9d"
|
"checksum slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fdeff4cd9ecff59ec7e3744cbca73dfe5ac35c2aedb2cfba8a1c715a18912e9d"
|
||||||
"checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
|
"checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
|
||||||
|
"checksum smallvec 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4f8266519bc1d17d0b5b16f6c21295625d562841c708f6376f49028a43e9c11e"
|
||||||
"checksum smallvec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ee4f357e8cd37bf8822e1b964e96fd39e2cb5a0424f8aaa284ccaccc2162411c"
|
"checksum smallvec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ee4f357e8cd37bf8822e1b964e96fd39e2cb5a0424f8aaa284ccaccc2162411c"
|
||||||
"checksum smallvec 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44db0ecb22921ef790d17ae13a3f6d15784183ff5f2a01aa32098c7498d2b4b9"
|
"checksum smallvec 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44db0ecb22921ef790d17ae13a3f6d15784183ff5f2a01aa32098c7498d2b4b9"
|
||||||
"checksum snappy 0.1.0 (git+https://github.com/paritytech/rust-snappy)" = "<none>"
|
"checksum snappy 0.1.0 (git+https://github.com/paritytech/rust-snappy)" = "<none>"
|
||||||
@@ -2333,6 +2419,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||||||
"checksum tempdir 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f73eebdb68c14bcb24aef74ea96079830e7fa7b31a6106e42ea7ee887c1e134e"
|
"checksum tempdir 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f73eebdb68c14bcb24aef74ea96079830e7fa7b31a6106e42ea7ee887c1e134e"
|
||||||
"checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
|
"checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
|
||||||
"checksum textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0b59b6b4b44d867f1370ef1bd91bfb262bf07bf0ae65c202ea2fbc16153b693"
|
"checksum textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0b59b6b4b44d867f1370ef1bd91bfb262bf07bf0ae65c202ea2fbc16153b693"
|
||||||
|
"checksum thread-id 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2af4d6289a69a35c4d3aea737add39685f2784122c28119a7713165a63d68c9d"
|
||||||
"checksum thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "279ef31c19ededf577bfd12dfae728040a21f635b06a24cd670ff510edd38963"
|
"checksum thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "279ef31c19ededf577bfd12dfae728040a21f635b06a24cd670ff510edd38963"
|
||||||
"checksum time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "a15375f1df02096fb3317256ce2cee6a1f42fc84ea5ad5fc8c421cfe40c73098"
|
"checksum time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "a15375f1df02096fb3317256ce2cee6a1f42fc84ea5ad5fc8c421cfe40c73098"
|
||||||
"checksum tiny-keccak 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3e9241752647ca572f12c9b520a5d360d9099360c527770647e694001646a1d0"
|
"checksum tiny-keccak 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3e9241752647ca572f12c9b520a5d360d9099360c527770647e694001646a1d0"
|
||||||
|
|||||||
@@ -24,6 +24,7 @@ members = [
|
|||||||
"polkadot/statement-table",
|
"polkadot/statement-table",
|
||||||
"polkadot/transaction-pool",
|
"polkadot/transaction-pool",
|
||||||
"polkadot/validator",
|
"polkadot/validator",
|
||||||
|
"polkadot/service",
|
||||||
"substrate/bft",
|
"substrate/bft",
|
||||||
"substrate/client",
|
"substrate/client",
|
||||||
"substrate/codec",
|
"substrate/codec",
|
||||||
|
|||||||
@@ -41,6 +41,7 @@ extern crate log;
|
|||||||
|
|
||||||
pub mod error;
|
pub mod error;
|
||||||
|
|
||||||
|
use std::sync::Arc;
|
||||||
use codec::Slicable;
|
use codec::Slicable;
|
||||||
use demo_runtime::genesismap::{additional_storage_with_genesis, GenesisConfig};
|
use demo_runtime::genesismap::{additional_storage_with_genesis, GenesisConfig};
|
||||||
use client::genesis;
|
use client::genesis;
|
||||||
@@ -98,7 +99,7 @@ pub fn run<I, T>(args: I) -> error::Result<()> where
|
|||||||
storage.extend(additional_storage_with_genesis(&block));
|
storage.extend(additional_storage_with_genesis(&block));
|
||||||
(primitives::block::Header::decode(&mut block.header.encode().as_ref()).expect("to_vec() always gives a valid serialisation; qed"), storage.into_iter().collect())
|
(primitives::block::Header::decode(&mut block.header.encode().as_ref()).expect("to_vec() always gives a valid serialisation; qed"), storage.into_iter().collect())
|
||||||
};
|
};
|
||||||
let client = client::new_in_mem(executor, prepare_genesis)?;
|
let client = Arc::new(client::new_in_mem(executor, prepare_genesis)?);
|
||||||
|
|
||||||
let address = "127.0.0.1:9933".parse().unwrap();
|
let address = "127.0.0.1:9933".parse().unwrap();
|
||||||
let handler = rpc::rpc_handler(client);
|
let handler = rpc::rpc_handler(client);
|
||||||
|
|||||||
@@ -23,4 +23,4 @@ substrate-rpc-servers = { path = "../../substrate/rpc-servers" }
|
|||||||
polkadot-primitives = { path = "../primitives" }
|
polkadot-primitives = { path = "../primitives" }
|
||||||
polkadot-executor = { path = "../executor" }
|
polkadot-executor = { path = "../executor" }
|
||||||
polkadot-runtime = { path = "../runtime" }
|
polkadot-runtime = { path = "../runtime" }
|
||||||
polkadot-keystore = { path = "../keystore" }
|
polkadot-service = { path = "../service" }
|
||||||
|
|||||||
@@ -22,15 +22,11 @@ error_chain! {
|
|||||||
foreign_links {
|
foreign_links {
|
||||||
Io(::std::io::Error) #[doc="IO error"];
|
Io(::std::io::Error) #[doc="IO error"];
|
||||||
Cli(::clap::Error) #[doc="CLI error"];
|
Cli(::clap::Error) #[doc="CLI error"];
|
||||||
|
Service(::service::Error) #[doc="Polkadot service error"];
|
||||||
}
|
}
|
||||||
links {
|
links {
|
||||||
Client(client::error::Error, client::error::ErrorKind) #[doc="Client error"];
|
Client(client::error::Error, client::error::ErrorKind) #[doc="Client error"];
|
||||||
}
|
}
|
||||||
errors {
|
errors {
|
||||||
/// Key store errors
|
|
||||||
Keystore(e: ::keystore::Error) {
|
|
||||||
description("Keystore error"),
|
|
||||||
display("Keystore error: {:?}", e),
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -30,10 +30,8 @@ extern crate substrate_rpc_servers as rpc;
|
|||||||
extern crate polkadot_primitives;
|
extern crate polkadot_primitives;
|
||||||
extern crate polkadot_executor;
|
extern crate polkadot_executor;
|
||||||
extern crate polkadot_runtime;
|
extern crate polkadot_runtime;
|
||||||
extern crate polkadot_keystore as keystore;
|
extern crate polkadot_service as service;
|
||||||
|
|
||||||
#[macro_use]
|
|
||||||
extern crate hex_literal;
|
|
||||||
#[macro_use]
|
#[macro_use]
|
||||||
extern crate clap;
|
extern crate clap;
|
||||||
#[macro_use]
|
#[macro_use]
|
||||||
@@ -45,11 +43,6 @@ pub mod error;
|
|||||||
|
|
||||||
use std::path::{Path, PathBuf};
|
use std::path::{Path, PathBuf};
|
||||||
|
|
||||||
use codec::Slicable;
|
|
||||||
use polkadot_runtime::genesismap::{additional_storage_with_genesis, GenesisConfig};
|
|
||||||
use client::genesis;
|
|
||||||
use keystore::Store as Keystore;
|
|
||||||
|
|
||||||
/// Parse command line arguments and start the node.
|
/// Parse command line arguments and start the node.
|
||||||
///
|
///
|
||||||
/// IANA unassigned port ranges that we could use:
|
/// IANA unassigned port ranges that we could use:
|
||||||
@@ -69,52 +62,33 @@ pub fn run<I, T>(args: I) -> error::Result<()> where
|
|||||||
let log_pattern = matches.value_of("log").unwrap_or("");
|
let log_pattern = matches.value_of("log").unwrap_or("");
|
||||||
init_logger(log_pattern);
|
init_logger(log_pattern);
|
||||||
|
|
||||||
// Create client
|
let mut config = service::Configuration::default();
|
||||||
let executor = polkadot_executor::Executor::new();
|
|
||||||
let mut storage = Default::default();
|
|
||||||
let god_key = hex!["3d866ec8a9190c8343c2fc593d21d8a6d0c5c4763aaab2349de3a6111d64d124"];
|
|
||||||
|
|
||||||
let genesis_config = GenesisConfig {
|
config.keystore_path = matches.value_of("keystore")
|
||||||
validators: vec![god_key.clone()],
|
|
||||||
authorities: vec![god_key.clone()],
|
|
||||||
balances: vec![(god_key.clone(), 1u64 << 63)].into_iter().collect(),
|
|
||||||
block_time: 5, // 5 second block time.
|
|
||||||
session_length: 720, // that's 1 hour per session.
|
|
||||||
sessions_per_era: 24, // 24 hours per era.
|
|
||||||
bonding_duration: 90, // 90 days per bond.
|
|
||||||
approval_ratio: 667, // 66.7% approvals required for legislation.
|
|
||||||
};
|
|
||||||
|
|
||||||
let prepare_genesis = || {
|
|
||||||
storage = genesis_config.genesis_map();
|
|
||||||
let block = genesis::construct_genesis_block(&storage);
|
|
||||||
storage.extend(additional_storage_with_genesis(&block));
|
|
||||||
(primitives::block::Header::decode(&mut block.header.encode().as_ref()).expect("to_vec() always gives a valid serialisation; qed"), storage.into_iter().collect())
|
|
||||||
};
|
|
||||||
|
|
||||||
let keystore_path = matches.value_of("keystore")
|
|
||||||
.map(|x| Path::new(x).to_owned())
|
.map(|x| Path::new(x).to_owned())
|
||||||
.unwrap_or_else(default_keystore_path);
|
.unwrap_or_else(default_keystore_path)
|
||||||
|
.to_string_lossy()
|
||||||
let _keystore = Keystore::open(keystore_path).map_err(::error::ErrorKind::Keystore)?;
|
.into();
|
||||||
let client = client::new_in_mem(executor, prepare_genesis)?;
|
|
||||||
|
|
||||||
let address = "127.0.0.1:9933".parse().unwrap();
|
|
||||||
let handler = rpc::rpc_handler(client);
|
|
||||||
let server = rpc::start_http(&address, handler)?;
|
|
||||||
|
|
||||||
|
let mut role = service::Role::FULL;
|
||||||
if let Some(_) = matches.subcommand_matches("collator") {
|
if let Some(_) = matches.subcommand_matches("collator") {
|
||||||
info!("Starting collator.");
|
info!("Starting collator.");
|
||||||
server.wait();
|
role = service::Role::COLLATOR;
|
||||||
return Ok(());
|
|
||||||
}
|
}
|
||||||
|
else if let Some(_) = matches.subcommand_matches("validator") {
|
||||||
if let Some(_) = matches.subcommand_matches("validator") {
|
|
||||||
info!("Starting validator.");
|
info!("Starting validator.");
|
||||||
server.wait();
|
role = service::Role::VALIDATOR;
|
||||||
return Ok(());
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
config.roles = role;
|
||||||
|
|
||||||
|
let service = service::Service::new(config)?;
|
||||||
|
|
||||||
|
let address = "127.0.0.1:9933".parse().unwrap();
|
||||||
|
let handler = rpc::rpc_handler(service.client());
|
||||||
|
let server = rpc::start_http(&address, handler)?;
|
||||||
|
|
||||||
|
server.wait();
|
||||||
println!("No command given.\n");
|
println!("No command given.\n");
|
||||||
let _ = clap::App::from_yaml(yaml).print_long_help();
|
let _ = clap::App::from_yaml(yaml).print_long_help();
|
||||||
|
|
||||||
|
|||||||
@@ -18,3 +18,8 @@ polkadot-transaction-pool = { path = "../transaction-pool" }
|
|||||||
substrate-bft = { path = "../../substrate/bft" }
|
substrate-bft = { path = "../../substrate/bft" }
|
||||||
substrate-codec = { path = "../../substrate/codec" }
|
substrate-codec = { path = "../../substrate/codec" }
|
||||||
substrate-primitives = { path = "../../substrate/primitives" }
|
substrate-primitives = { path = "../../substrate/primitives" }
|
||||||
|
substrate-network = { path = "../../substrate/network" }
|
||||||
|
|
||||||
|
tokio-core = "0.1.12"
|
||||||
|
substrate-keyring = { path = "../../substrate/keyring" }
|
||||||
|
substrate-client = { path = "../../substrate/client" }
|
||||||
|
|||||||
@@ -48,6 +48,10 @@ error_chain! {
|
|||||||
::MAX_TRANSACTIONS_SIZE, ::MAX_TRANSACTIONS_SIZE.saturating_sub(*size)
|
::MAX_TRANSACTIONS_SIZE, ::MAX_TRANSACTIONS_SIZE.saturating_sub(*size)
|
||||||
),
|
),
|
||||||
}
|
}
|
||||||
|
Executor(e: ::futures::future::ExecuteErrorKind) {
|
||||||
|
description("Unable to dispatch agreement future"),
|
||||||
|
display("Unable to dispatch agreement future: {:?}", e),
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@@ -41,10 +41,14 @@ extern crate polkadot_transaction_pool as transaction_pool;
|
|||||||
extern crate substrate_bft as bft;
|
extern crate substrate_bft as bft;
|
||||||
extern crate substrate_codec as codec;
|
extern crate substrate_codec as codec;
|
||||||
extern crate substrate_primitives as primitives;
|
extern crate substrate_primitives as primitives;
|
||||||
|
extern crate substrate_network;
|
||||||
|
|
||||||
|
extern crate tokio_core;
|
||||||
|
extern crate substrate_keyring;
|
||||||
|
extern crate substrate_client as client;
|
||||||
|
|
||||||
#[macro_use]
|
#[macro_use]
|
||||||
extern crate error_chain;
|
extern crate error_chain;
|
||||||
|
|
||||||
#[macro_use]
|
#[macro_use]
|
||||||
extern crate log;
|
extern crate log;
|
||||||
|
|
||||||
@@ -67,8 +71,10 @@ use futures::future;
|
|||||||
use parking_lot::Mutex;
|
use parking_lot::Mutex;
|
||||||
|
|
||||||
pub use self::error::{ErrorKind, Error};
|
pub use self::error::{ErrorKind, Error};
|
||||||
|
pub use service::Service;
|
||||||
|
|
||||||
mod error;
|
mod error;
|
||||||
|
mod service;
|
||||||
|
|
||||||
// block size limit.
|
// block size limit.
|
||||||
const MAX_TRANSACTIONS_SIZE: usize = 4 * 1024 * 1024;
|
const MAX_TRANSACTIONS_SIZE: usize = 4 * 1024 * 1024;
|
||||||
@@ -83,7 +89,7 @@ pub trait TableRouter {
|
|||||||
type FetchExtrinsic: IntoFuture<Item=Extrinsic,Error=Self::Error>;
|
type FetchExtrinsic: IntoFuture<Item=Extrinsic,Error=Self::Error>;
|
||||||
|
|
||||||
/// Note local candidate data.
|
/// Note local candidate data.
|
||||||
fn local_candidate_data(&self, block_data: BlockData, extrinsic: Extrinsic);
|
fn local_candidate_data(&self, hash: Hash, block_data: BlockData, extrinsic: Extrinsic);
|
||||||
|
|
||||||
/// Fetch block data for a specific candidate.
|
/// Fetch block data for a specific candidate.
|
||||||
fn fetch_block_data(&self, candidate: &CandidateReceipt) -> Self::FetchCandidate;
|
fn fetch_block_data(&self, candidate: &CandidateReceipt) -> Self::FetchCandidate;
|
||||||
|
|||||||
@@ -0,0 +1,233 @@
|
|||||||
|
// Copyright 2017 Parity Technologies (UK) Ltd.
|
||||||
|
// This file is part of Polkadot.
|
||||||
|
|
||||||
|
// Polkadot is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
|
||||||
|
// Polkadot is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
//! Consensus service.
|
||||||
|
|
||||||
|
/// Consensus service. A long runnung service that manages BFT agreement and parachain
|
||||||
|
/// candidate agreement over the network.
|
||||||
|
|
||||||
|
use std::thread;
|
||||||
|
use std::sync::Arc;
|
||||||
|
use futures::{future, Future, Stream, Sink, Async, Canceled};
|
||||||
|
use parking_lot::Mutex;
|
||||||
|
use substrate_network as net;
|
||||||
|
use tokio_core::reactor;
|
||||||
|
use client::BlockchainEvents;
|
||||||
|
use substrate_keyring::Keyring;
|
||||||
|
use primitives::{Hash, AuthorityId};
|
||||||
|
use primitives::block::{Id as BlockId, HeaderHash, Header};
|
||||||
|
use polkadot_primitives::parachain::{BlockData, Extrinsic, CandidateReceipt};
|
||||||
|
use polkadot_api::PolkadotApi;
|
||||||
|
use bft::{self, BftService};
|
||||||
|
use transaction_pool::TransactionPool;
|
||||||
|
use ed25519;
|
||||||
|
use super::{TableRouter, SharedTable, ProposerFactory};
|
||||||
|
use error::Error;
|
||||||
|
|
||||||
|
struct BftSink<E> {
|
||||||
|
network: Arc<net::ConsensusService>,
|
||||||
|
_e: ::std::marker::PhantomData<E>,
|
||||||
|
}
|
||||||
|
|
||||||
|
fn process_message(msg: net::BftMessage, authorities: &[AuthorityId], parent_hash: HeaderHash) -> Result<bft::Communication, bft::Error> {
|
||||||
|
Ok(match msg {
|
||||||
|
net::BftMessage::Consensus(c) => bft::generic::Communication::Consensus(match c {
|
||||||
|
net::SignedConsensusMessage::Propose(proposal) => bft::generic::LocalizedMessage::Propose({
|
||||||
|
let proposal = bft::generic::LocalizedProposal {
|
||||||
|
round_number: proposal.round_number as usize,
|
||||||
|
proposal: proposal.proposal,
|
||||||
|
digest: proposal.digest,
|
||||||
|
sender: proposal.sender,
|
||||||
|
digest_signature: ed25519::LocalizedSignature {
|
||||||
|
signature: proposal.digest_signature,
|
||||||
|
signer: ed25519::Public(proposal.sender),
|
||||||
|
},
|
||||||
|
full_signature: ed25519::LocalizedSignature {
|
||||||
|
signature: proposal.full_signature,
|
||||||
|
signer: ed25519::Public(proposal.sender),
|
||||||
|
}
|
||||||
|
};
|
||||||
|
bft::check_proposal(authorities, &parent_hash, &proposal)?;
|
||||||
|
proposal
|
||||||
|
}),
|
||||||
|
net::SignedConsensusMessage::Vote(vote) => bft::generic::LocalizedMessage::Vote({
|
||||||
|
let vote = bft::generic::LocalizedVote {
|
||||||
|
sender: vote.sender,
|
||||||
|
signature: ed25519::LocalizedSignature {
|
||||||
|
signature: vote.signature,
|
||||||
|
signer: ed25519::Public(vote.sender),
|
||||||
|
},
|
||||||
|
vote: match vote.vote {
|
||||||
|
net::ConsensusVote::Prepare(r, h) => bft::generic::Vote::Prepare(r as usize, h),
|
||||||
|
net::ConsensusVote::Commit(r, h) => bft::generic::Vote::Commit(r as usize, h),
|
||||||
|
net::ConsensusVote::AdvanceRound(r) => bft::generic::Vote::AdvanceRound(r as usize),
|
||||||
|
}
|
||||||
|
};
|
||||||
|
bft::check_vote(authorities, &parent_hash, &vote)?;
|
||||||
|
vote
|
||||||
|
}),
|
||||||
|
}),
|
||||||
|
net::BftMessage::Auxiliary(a) => {
|
||||||
|
let justification = bft::UncheckedJustification::from(a);
|
||||||
|
// TODO: get proper error
|
||||||
|
let justification: Result<_, bft::Error> = bft::check_prepare_justification(authorities, parent_hash, justification)
|
||||||
|
.map_err(|_| bft::ErrorKind::InvalidJustification.into());
|
||||||
|
bft::generic::Communication::Auxiliary(justification?)
|
||||||
|
},
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<E> Sink for BftSink<E> {
|
||||||
|
type SinkItem = bft::Communication;
|
||||||
|
// TODO: replace this with the ! type when that's stabilized
|
||||||
|
type SinkError = E;
|
||||||
|
|
||||||
|
fn start_send(&mut self, message: bft::Communication) -> ::futures::StartSend<bft::Communication, E> {
|
||||||
|
let network_message = match message {
|
||||||
|
bft::generic::Communication::Consensus(c) => net::BftMessage::Consensus(match c {
|
||||||
|
bft::generic::LocalizedMessage::Propose(proposal) => net::SignedConsensusMessage::Propose(net::SignedConsensusProposal {
|
||||||
|
round_number: proposal.round_number as u32,
|
||||||
|
proposal: proposal.proposal,
|
||||||
|
digest: proposal.digest,
|
||||||
|
sender: proposal.sender,
|
||||||
|
digest_signature: proposal.digest_signature.signature,
|
||||||
|
full_signature: proposal.full_signature.signature,
|
||||||
|
}),
|
||||||
|
bft::generic::LocalizedMessage::Vote(vote) => net::SignedConsensusMessage::Vote(net::SignedConsensusVote {
|
||||||
|
sender: vote.sender,
|
||||||
|
signature: vote.signature.signature,
|
||||||
|
vote: match vote.vote {
|
||||||
|
bft::generic::Vote::Prepare(r, h) => net::ConsensusVote::Prepare(r as u32, h),
|
||||||
|
bft::generic::Vote::Commit(r, h) => net::ConsensusVote::Commit(r as u32, h),
|
||||||
|
bft::generic::Vote::AdvanceRound(r) => net::ConsensusVote::AdvanceRound(r as u32),
|
||||||
|
}
|
||||||
|
}),
|
||||||
|
}),
|
||||||
|
bft::generic::Communication::Auxiliary(justification) => net::BftMessage::Auxiliary(justification.uncheck().into()),
|
||||||
|
};
|
||||||
|
self.network.send_bft_message(network_message);
|
||||||
|
Ok(::futures::AsyncSink::Ready)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn poll_complete(&mut self) -> ::futures::Poll<(), E> {
|
||||||
|
Ok(Async::Ready(()))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Consensus service. Starts working when created.
|
||||||
|
pub struct Service {
|
||||||
|
thread: Option<thread::JoinHandle<()>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct Network(Arc<net::ConsensusService>);
|
||||||
|
|
||||||
|
impl Service {
|
||||||
|
/// Create and start a new instance.
|
||||||
|
pub fn new<C>(client: Arc<C>, network: Arc<net::ConsensusService>, transaction_pool: Arc<Mutex<TransactionPool>>, best_header: &Header) -> Service
|
||||||
|
where C: BlockchainEvents + bft::BlockImport + bft::Authorities + PolkadotApi + Send + Sync + 'static
|
||||||
|
{
|
||||||
|
|
||||||
|
let best_header = best_header.clone();
|
||||||
|
let thread = thread::spawn(move || {
|
||||||
|
let mut core = reactor::Core::new().expect("tokio::Core could not be created");
|
||||||
|
let key = Arc::new(Keyring::One.into());
|
||||||
|
let factory = ProposerFactory {
|
||||||
|
client: client.clone(),
|
||||||
|
transaction_pool: transaction_pool.clone(),
|
||||||
|
network: Network(network.clone()),
|
||||||
|
};
|
||||||
|
let bft_service = BftService::new(client.clone(), key, factory);
|
||||||
|
let build_bft = |header: &Header| -> Result<_, Error> {
|
||||||
|
let hash = header.hash();
|
||||||
|
let authorities = client.authorities(&BlockId::Hash(hash))?;
|
||||||
|
let input = network.bft_messages()
|
||||||
|
.filter_map(move |message| {
|
||||||
|
process_message(message, &authorities, hash.clone())
|
||||||
|
.map_err(|e| debug!("Message validation failed: {:?}", e))
|
||||||
|
.ok()
|
||||||
|
})
|
||||||
|
.map_err(|_| bft::InputStreamConcluded.into());
|
||||||
|
let output = BftSink { network: network.clone(), _e: Default::default() };
|
||||||
|
Ok(bft_service.build_upon(&header, input, output)?)
|
||||||
|
};
|
||||||
|
// Kickstart BFT agreement on start.
|
||||||
|
if let Err(e) = build_bft(&best_header)
|
||||||
|
.map_err(|e| debug!("Error creating initial BFT agreement: {:?}", e))
|
||||||
|
.and_then(|bft| core.run(bft))
|
||||||
|
{
|
||||||
|
debug!("Error starting initial BFT agreement: {:?}", e);
|
||||||
|
}
|
||||||
|
let bft = client.import_notification_stream().and_then(|notification| {
|
||||||
|
build_bft(¬ification.header).map_err(|e| debug!("BFT agreement error: {:?}", e))
|
||||||
|
}).for_each(|f| f);
|
||||||
|
if let Err(e) = core.run(bft) {
|
||||||
|
debug!("BFT event loop error {:?}", e);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
Service {
|
||||||
|
thread: Some(thread)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Drop for Service {
|
||||||
|
fn drop(&mut self) {
|
||||||
|
if let Some(thread) = self.thread.take() {
|
||||||
|
thread.join().expect("The service thread has panicked");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl super::Network for Network {
|
||||||
|
type TableRouter = Router;
|
||||||
|
fn table_router(&self, _table: Arc<SharedTable>) -> Self::TableRouter {
|
||||||
|
Router {
|
||||||
|
network: self.0.clone()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
type FetchCandidateAdapter = future::Map<net::FetchFuture, fn(Vec<u8>) -> BlockData>;
|
||||||
|
|
||||||
|
struct Router {
|
||||||
|
network: Arc<net::ConsensusService>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Router {
|
||||||
|
fn fetch_candidate_adapter(data: Vec<u8>) -> BlockData {
|
||||||
|
BlockData(data)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl TableRouter for Router {
|
||||||
|
type Error = Canceled;
|
||||||
|
type FetchCandidate = FetchCandidateAdapter;
|
||||||
|
type FetchExtrinsic = future::FutureResult<Extrinsic, Self::Error>;
|
||||||
|
|
||||||
|
fn local_candidate_data(&self, hash: Hash, block_data: BlockData, _extrinsic: Extrinsic) {
|
||||||
|
let data = block_data.0;
|
||||||
|
self.network.set_local_candidate(Some((hash, data)))
|
||||||
|
}
|
||||||
|
|
||||||
|
fn fetch_block_data(&self, candidate: &CandidateReceipt) -> Self::FetchCandidate {
|
||||||
|
let hash = candidate.hash();
|
||||||
|
self.network.fetch_candidate(&hash).map(Self::fetch_candidate_adapter)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn fetch_extrinsic_data(&self, _candidate: &CandidateReceipt) -> Self::FetchExtrinsic {
|
||||||
|
future::ok(Extrinsic)
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,26 @@
|
|||||||
|
[package]
|
||||||
|
name = "polkadot-service"
|
||||||
|
version = "0.1.0"
|
||||||
|
authors = ["Parity Technologies <admin@parity.io>"]
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
futures = "0.1.17"
|
||||||
|
parking_lot = "0.4"
|
||||||
|
tokio-timer = "0.1.2"
|
||||||
|
ed25519 = { path = "../../substrate/ed25519" }
|
||||||
|
error-chain = "0.11"
|
||||||
|
log = "0.4"
|
||||||
|
tokio-core = "0.1.12"
|
||||||
|
polkadot-primitives = { path = "../primitives" }
|
||||||
|
polkadot-runtime = { path = "../runtime" }
|
||||||
|
polkadot-consensus = { path = "../consensus" }
|
||||||
|
polkadot-executor = { path = "../executor" }
|
||||||
|
polkadot-api = { path = "../api" }
|
||||||
|
polkadot-transaction-pool = { path = "../transaction-pool" }
|
||||||
|
polkadot-keystore = { path = "../keystore" }
|
||||||
|
substrate-primitives = { path = "../../substrate/primitives" }
|
||||||
|
substrate-network = { path = "../../substrate/network" }
|
||||||
|
substrate-client = { path = "../../substrate/client" }
|
||||||
|
substrate-keyring = { path = "../../substrate/keyring" }
|
||||||
|
substrate-codec = { path = "../../substrate/codec" }
|
||||||
|
substrate-executor = { path = "../../substrate/executor" }
|
||||||
@@ -0,0 +1,46 @@
|
|||||||
|
// Copyright 2017 Parity Technologies (UK) Ltd.
|
||||||
|
// This file is part of Polkadot.
|
||||||
|
|
||||||
|
// Polkadot is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
|
||||||
|
// Polkadot is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.?
|
||||||
|
|
||||||
|
//! Service configuration.
|
||||||
|
|
||||||
|
use transaction_pool;
|
||||||
|
pub use network::Role;
|
||||||
|
pub use network::NetworkConfiguration;
|
||||||
|
|
||||||
|
/// Service configuration.
|
||||||
|
pub struct Configuration {
|
||||||
|
/// Node roles.
|
||||||
|
pub roles: Role,
|
||||||
|
/// Transaction pool configuration.
|
||||||
|
pub transaction_pool: transaction_pool::Options,
|
||||||
|
/// Network configuration.
|
||||||
|
pub network: NetworkConfiguration,
|
||||||
|
/// Path to key files.
|
||||||
|
pub keystore_path: String,
|
||||||
|
// TODO: add more network, client, tx pool configuration options
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Default for Configuration {
|
||||||
|
fn default() -> Configuration {
|
||||||
|
Configuration {
|
||||||
|
roles: Role::FULL,
|
||||||
|
transaction_pool: Default::default(),
|
||||||
|
network: Default::default(),
|
||||||
|
keystore_path: Default::default(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
@@ -0,0 +1,35 @@
|
|||||||
|
// Copyright 2017 Parity Technologies (UK) Ltd.
|
||||||
|
// This file is part of Polkadot.
|
||||||
|
|
||||||
|
// Polkadot is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
|
||||||
|
// Polkadot is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
//! Errors that can occur during the service operation.
|
||||||
|
|
||||||
|
use client;
|
||||||
|
use network;
|
||||||
|
|
||||||
|
error_chain! {
|
||||||
|
links {
|
||||||
|
Client(client::error::Error, client::error::ErrorKind) #[doc="Client error"];
|
||||||
|
Network(network::error::Error, network::error::ErrorKind) #[doc="Network error"];
|
||||||
|
}
|
||||||
|
|
||||||
|
errors {
|
||||||
|
/// Key store errors
|
||||||
|
Keystore(e: ::keystore::Error) {
|
||||||
|
description("Keystore error"),
|
||||||
|
display("Keystore error: {:?}", e),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,216 @@
|
|||||||
|
// Copyright 2017 Parity Technologies (UK) Ltd.
|
||||||
|
// This file is part of Polkadot.
|
||||||
|
|
||||||
|
// Polkadot is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
|
||||||
|
// Polkadot is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
//! Polkadot service. Starts a thread that spins the network, the client and the transaction pool.
|
||||||
|
//! Manages communication between them.
|
||||||
|
|
||||||
|
extern crate futures;
|
||||||
|
extern crate ed25519;
|
||||||
|
extern crate parking_lot;
|
||||||
|
extern crate tokio_timer;
|
||||||
|
extern crate polkadot_primitives;
|
||||||
|
extern crate polkadot_runtime;
|
||||||
|
extern crate polkadot_executor;
|
||||||
|
extern crate polkadot_api;
|
||||||
|
extern crate polkadot_consensus as consensus;
|
||||||
|
extern crate polkadot_transaction_pool as transaction_pool;
|
||||||
|
extern crate polkadot_keystore as keystore;
|
||||||
|
extern crate substrate_primitives as primitives;
|
||||||
|
extern crate substrate_network as network;
|
||||||
|
extern crate substrate_codec as codec;
|
||||||
|
extern crate substrate_executor;
|
||||||
|
|
||||||
|
extern crate tokio_core;
|
||||||
|
extern crate substrate_keyring;
|
||||||
|
extern crate substrate_client as client;
|
||||||
|
|
||||||
|
#[macro_use]
|
||||||
|
extern crate error_chain;
|
||||||
|
#[macro_use]
|
||||||
|
extern crate log;
|
||||||
|
|
||||||
|
mod error;
|
||||||
|
mod config;
|
||||||
|
|
||||||
|
use std::sync::Arc;
|
||||||
|
use std::thread;
|
||||||
|
use futures::prelude::*;
|
||||||
|
use parking_lot::Mutex;
|
||||||
|
use tokio_core::reactor::Core;
|
||||||
|
use codec::Slicable;
|
||||||
|
use primitives::block::{Id as BlockId, TransactionHash};
|
||||||
|
use transaction_pool::TransactionPool;
|
||||||
|
use substrate_keyring::Keyring;
|
||||||
|
use substrate_executor::NativeExecutor;
|
||||||
|
use polkadot_executor::Executor as LocalDispatch;
|
||||||
|
use polkadot_primitives::AccountId;
|
||||||
|
use keystore::Store as Keystore;
|
||||||
|
use polkadot_api::PolkadotApi;
|
||||||
|
use polkadot_runtime::genesismap::{additional_storage_with_genesis, GenesisConfig};
|
||||||
|
use client::{genesis, BlockchainEvents};
|
||||||
|
use client::in_mem::Backend as InMemory;
|
||||||
|
use network::ManageNetwork;
|
||||||
|
|
||||||
|
pub use self::error::{ErrorKind, Error};
|
||||||
|
pub use config::{Configuration, Role};
|
||||||
|
|
||||||
|
type Client = client::Client<InMemory, NativeExecutor<LocalDispatch>>;
|
||||||
|
|
||||||
|
|
||||||
|
/// Polkadot service.
|
||||||
|
pub struct Service {
|
||||||
|
thread: Option<thread::JoinHandle<()>>,
|
||||||
|
client: Arc<Client>,
|
||||||
|
network: Arc<network::Service>,
|
||||||
|
_consensus: Option<consensus::Service>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct TransactionPoolAdapter {
|
||||||
|
pool: Arc<Mutex<TransactionPool>>,
|
||||||
|
client: Arc<Client>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl network::TransactionPool for TransactionPoolAdapter {
|
||||||
|
fn transactions(&self) -> Vec<(TransactionHash, Vec<u8>)> {
|
||||||
|
let best_block = match self.client.info() {
|
||||||
|
Ok(info) => info.chain.best_hash,
|
||||||
|
Err(e) => {
|
||||||
|
debug!("Error getting best block: {:?}", e);
|
||||||
|
return Vec::new();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
let id = self.client.check_id(BlockId::Hash(best_block)).expect("Best block is always valid; qed.");
|
||||||
|
let ready = transaction_pool::Ready::create(id, &*self.client);
|
||||||
|
self.pool.lock().pending(ready).map(|t| {
|
||||||
|
let hash = ::primitives::Hash::from(&t.hash()[..]);
|
||||||
|
let tx = codec::Slicable::encode(t.as_transaction());
|
||||||
|
(hash, tx)
|
||||||
|
}).collect()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn import(&self, transaction: &[u8]) -> Option<TransactionHash> {
|
||||||
|
if let Some(tx) = codec::Slicable::decode(&mut &transaction[..]) {
|
||||||
|
match self.pool.lock().import(tx) {
|
||||||
|
Ok(t) => Some(t.hash()[..].into()),
|
||||||
|
Err(e) => match *e.kind() {
|
||||||
|
transaction_pool::ErrorKind::AlreadyImported(hash) => Some(hash[..].into()),
|
||||||
|
_ => {
|
||||||
|
debug!("Error adding transaction to the pool: {:?}", e);
|
||||||
|
None
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
debug!("Error decoding transaction");
|
||||||
|
None
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Service {
|
||||||
|
/// Creates and register protocol with the network service
|
||||||
|
pub fn new(config: Configuration) -> Result<Service, error::Error> {
|
||||||
|
// Create client
|
||||||
|
let executor = polkadot_executor::Executor::new();
|
||||||
|
let mut storage = Default::default();
|
||||||
|
let key: AccountId = Keyring::One.into();
|
||||||
|
|
||||||
|
let genesis_config = GenesisConfig {
|
||||||
|
validators: vec![key.clone()],
|
||||||
|
authorities: vec![key.clone()],
|
||||||
|
balances: vec![(Keyring::One.into(), 1u64 << 63), (Keyring::Two.into(), 1u64 << 63)].into_iter().collect(),
|
||||||
|
block_time: 5, // 5 second block time.
|
||||||
|
session_length: 720, // that's 1 hour per session.
|
||||||
|
sessions_per_era: 24, // 24 hours per era.
|
||||||
|
bonding_duration: 90, // 90 days per bond.
|
||||||
|
approval_ratio: 667, // 66.7% approvals required for legislation.
|
||||||
|
};
|
||||||
|
let prepare_genesis = || {
|
||||||
|
storage = genesis_config.genesis_map();
|
||||||
|
let block = genesis::construct_genesis_block(&storage);
|
||||||
|
storage.extend(additional_storage_with_genesis(&block));
|
||||||
|
(primitives::block::Header::decode(&mut block.header.encode().as_ref()).expect("to_vec() always gives a valid serialisation; qed"), storage.into_iter().collect())
|
||||||
|
};
|
||||||
|
|
||||||
|
let _keystore = Keystore::open(config.keystore_path.into()).map_err(::error::ErrorKind::Keystore)?;
|
||||||
|
let client = Arc::new(client::new_in_mem(executor, prepare_genesis)?);
|
||||||
|
let best_header = client.header(&BlockId::Hash(client.info()?.chain.best_hash))?.expect("Best header always exists; qed");
|
||||||
|
info!("Starting Polkadot. Best block is #{}", best_header.number);
|
||||||
|
let transaction_pool = Arc::new(Mutex::new(TransactionPool::new(config.transaction_pool)));
|
||||||
|
let transaction_pool_adapter = Arc::new(TransactionPoolAdapter {
|
||||||
|
pool: transaction_pool.clone(),
|
||||||
|
client: client.clone(),
|
||||||
|
});
|
||||||
|
let network_params = network::Params {
|
||||||
|
config: network::ProtocolConfig {
|
||||||
|
roles: config.roles,
|
||||||
|
},
|
||||||
|
network_config: config.network,
|
||||||
|
chain: client.clone(),
|
||||||
|
transaction_pool: transaction_pool_adapter,
|
||||||
|
};
|
||||||
|
let network = network::Service::new(network_params)?;
|
||||||
|
|
||||||
|
// Spin consensus service if configured
|
||||||
|
let consensus_service = if config.roles & Role::VALIDATOR == Role::VALIDATOR {
|
||||||
|
Some(consensus::Service::new(client.clone(), network.clone(), transaction_pool, &best_header))
|
||||||
|
} else {
|
||||||
|
None
|
||||||
|
};
|
||||||
|
|
||||||
|
let thread_client = client.clone();
|
||||||
|
let thread_network = network.clone();
|
||||||
|
let thread = thread::spawn(move || {
|
||||||
|
thread_network.start_network();
|
||||||
|
let mut core = Core::new().expect("tokio::Core could not be created");
|
||||||
|
let events = thread_client.import_notification_stream().for_each(|notification| {
|
||||||
|
thread_network.on_block_imported(¬ification.header);
|
||||||
|
Ok(())
|
||||||
|
});
|
||||||
|
if let Err(e) = core.run(events) {
|
||||||
|
debug!("Polkadot service event loop shutdown with {:?}", e);
|
||||||
|
}
|
||||||
|
debug!("Polkadot service shutdown");
|
||||||
|
});
|
||||||
|
Ok(Service {
|
||||||
|
thread: Some(thread),
|
||||||
|
client: client.clone(),
|
||||||
|
network: network.clone(),
|
||||||
|
_consensus: consensus_service,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get shared client instance.
|
||||||
|
pub fn client(&self) -> Arc<Client> {
|
||||||
|
self.client.clone()
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Get shared network instance.
|
||||||
|
pub fn network(&self) -> Arc<network::Service> {
|
||||||
|
self.network.clone()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Drop for Service {
|
||||||
|
fn drop(&mut self) {
|
||||||
|
self.client.stop_notifications();
|
||||||
|
self.network.stop_network();
|
||||||
|
if let Some(thread) = self.thread.take() {
|
||||||
|
thread.join().expect("The service thread has panicked");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
@@ -60,6 +60,11 @@ error_chain! {
|
|||||||
description("Transaction had bad signature."),
|
description("Transaction had bad signature."),
|
||||||
display("Transaction had bad signature."),
|
display("Transaction had bad signature."),
|
||||||
}
|
}
|
||||||
|
/// Attempted to queue a transaction that is already in the pool.
|
||||||
|
AlreadyImported(hash: TransactionHash) {
|
||||||
|
description("Transaction is already in the pool."),
|
||||||
|
display("Transaction {:?} is already in the pool.", hash),
|
||||||
|
}
|
||||||
/// Import error.
|
/// Import error.
|
||||||
Import(err: Box<::std::error::Error + Send>) {
|
Import(err: Box<::std::error::Error + Send>) {
|
||||||
description("Error importing transaction"),
|
description("Error importing transaction"),
|
||||||
@@ -257,8 +262,15 @@ impl TransactionPool {
|
|||||||
let verified = VerifiedTransaction::create(tx, insertion_index)?;
|
let verified = VerifiedTransaction::create(tx, insertion_index)?;
|
||||||
|
|
||||||
// TODO: just use a foreign link when the error type is made public.
|
// TODO: just use a foreign link when the error type is made public.
|
||||||
|
let hash = verified.hash.clone();
|
||||||
self.inner.import(verified)
|
self.inner.import(verified)
|
||||||
.map_err(|e| ErrorKind::Import(Box::new(e)))
|
.map_err(|e|
|
||||||
|
match e {
|
||||||
|
// TODO: make error types public in transaction_pool. For now just treat all errors as AlradyImported
|
||||||
|
_ => ErrorKind::AlreadyImported(hash),
|
||||||
|
// transaction_pool::error::AlreadyImported(h) => ErrorKind::AlreadyImported(h),
|
||||||
|
// e => ErrorKind::Import(Box::new(e)),
|
||||||
|
})
|
||||||
.map_err(Into::into)
|
.map_err(Into::into)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@@ -42,10 +42,22 @@ error_chain! {
|
|||||||
display("Unable to create block proposal."),
|
display("Unable to create block proposal."),
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Error dispatching the agreement future onto the executor.
|
/// Error checking signature
|
||||||
Executor(e: ::futures::future::ExecuteErrorKind) {
|
InvalidSignature(s: ::ed25519::Signature, a: ::primitives::AuthorityId) {
|
||||||
description("Unable to dispatch agreement future"),
|
description("Message signature is invalid"),
|
||||||
display("Unable to dispatch agreement future: {:?}", e),
|
display("Message signature {:?} by {:?} is invalid.", s, a),
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Account is not an authority.
|
||||||
|
InvalidAuthority(a: ::primitives::AuthorityId) {
|
||||||
|
description("Message sender is not a valid authority"),
|
||||||
|
display("Message sender {:?} is not a valid authority.", a),
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Justification requirements not met.
|
||||||
|
InvalidJustification {
|
||||||
|
description("Invalid justification"),
|
||||||
|
display("Invalid justification."),
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Some other error.
|
/// Some other error.
|
||||||
|
|||||||
@@ -41,8 +41,7 @@ use primitives::bft::{Message as PrimitiveMessage, Action as PrimitiveAction, Ju
|
|||||||
use primitives::block::{Block, Id as BlockId, Header, HeaderHash};
|
use primitives::block::{Block, Id as BlockId, Header, HeaderHash};
|
||||||
use primitives::AuthorityId;
|
use primitives::AuthorityId;
|
||||||
|
|
||||||
use futures::{stream, task, Async, Sink, Future, IntoFuture};
|
use futures::{task, Async, Stream, Sink, Future, IntoFuture};
|
||||||
use futures::future::Executor;
|
|
||||||
use futures::sync::oneshot;
|
use futures::sync::oneshot;
|
||||||
use tokio_timer::Timer;
|
use tokio_timer::Timer;
|
||||||
use parking_lot::Mutex;
|
use parking_lot::Mutex;
|
||||||
@@ -219,34 +218,25 @@ impl<P: Proposer> generic::Context for BftInstance<P> {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
type Input<E> = stream::Empty<Communication, E>;
|
|
||||||
|
|
||||||
// "black hole" output sink.
|
|
||||||
struct Output<E>(::std::marker::PhantomData<E>);
|
|
||||||
|
|
||||||
impl<E> Sink for Output<E> {
|
|
||||||
type SinkItem = Communication;
|
|
||||||
type SinkError = E;
|
|
||||||
|
|
||||||
fn start_send(&mut self, _item: Communication) -> ::futures::StartSend<Communication, E> {
|
|
||||||
Ok(::futures::AsyncSink::Ready)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn poll_complete(&mut self) -> ::futures::Poll<(), E> {
|
|
||||||
Ok(Async::Ready(()))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// A future that resolves either when canceled (witnessing a block from the network at same height)
|
/// A future that resolves either when canceled (witnessing a block from the network at same height)
|
||||||
/// or when agreement completes.
|
/// or when agreement completes.
|
||||||
pub struct BftFuture<P: Proposer, I> {
|
pub struct BftFuture<P, I, InStream, OutSink> where
|
||||||
inner: generic::Agreement<BftInstance<P>, Input<P::Error>, Output<P::Error>>,
|
P: Proposer,
|
||||||
|
InStream: Stream<Item=Communication, Error=P::Error>,
|
||||||
|
OutSink: Sink<SinkItem=Communication, SinkError=P::Error>,
|
||||||
|
{
|
||||||
|
inner: generic::Agreement<BftInstance<P>, InStream, OutSink>,
|
||||||
cancel: Arc<AtomicBool>,
|
cancel: Arc<AtomicBool>,
|
||||||
send_task: Option<oneshot::Sender<task::Task>>,
|
send_task: Option<oneshot::Sender<task::Task>>,
|
||||||
import: Arc<I>,
|
import: Arc<I>,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<P: Proposer, I: BlockImport> Future for BftFuture<P, I> {
|
impl<P, I, InStream, OutSink> Future for BftFuture<P, I, InStream, OutSink> where
|
||||||
|
P: Proposer,
|
||||||
|
I: BlockImport,
|
||||||
|
InStream: Stream<Item=Communication, Error=P::Error>,
|
||||||
|
OutSink: Sink<SinkItem=Communication, SinkError=P::Error>,
|
||||||
|
{
|
||||||
type Item = ();
|
type Item = ();
|
||||||
type Error = ();
|
type Error = ();
|
||||||
|
|
||||||
@@ -274,7 +264,11 @@ impl<P: Proposer, I: BlockImport> Future for BftFuture<P, I> {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<P: Proposer, I> Drop for BftFuture<P, I> {
|
impl<P, I, InStream, OutSink> Drop for BftFuture<P, I, InStream, OutSink> where
|
||||||
|
P: Proposer,
|
||||||
|
InStream: Stream<Item=Communication, Error=P::Error>,
|
||||||
|
OutSink: Sink<SinkItem=Communication, SinkError=P::Error>,
|
||||||
|
{
|
||||||
fn drop(&mut self) {
|
fn drop(&mut self) {
|
||||||
// TODO: have a trait member to pass misbehavior reports into.
|
// TODO: have a trait member to pass misbehavior reports into.
|
||||||
let misbehavior = self.inner.drain_misbehavior().collect::<Vec<_>>();
|
let misbehavior = self.inner.drain_misbehavior().collect::<Vec<_>>();
|
||||||
@@ -304,9 +298,8 @@ impl Drop for AgreementHandle {
|
|||||||
|
|
||||||
/// The BftService kicks off the agreement process on top of any blocks it
|
/// The BftService kicks off the agreement process on top of any blocks it
|
||||||
/// is notified of.
|
/// is notified of.
|
||||||
pub struct BftService<P, E, I> {
|
pub struct BftService<P, I> {
|
||||||
client: Arc<I>,
|
client: Arc<I>,
|
||||||
executor: E,
|
|
||||||
live_agreements: Mutex<HashMap<HeaderHash, AgreementHandle>>,
|
live_agreements: Mutex<HashMap<HeaderHash, AgreementHandle>>,
|
||||||
timer: Timer,
|
timer: Timer,
|
||||||
round_timeout_multiplier: u64,
|
round_timeout_multiplier: u64,
|
||||||
@@ -314,17 +307,33 @@ pub struct BftService<P, E, I> {
|
|||||||
factory: P,
|
factory: P,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<P, E, I> BftService<P, E, I>
|
impl<P, I> BftService<P, I>
|
||||||
where
|
where
|
||||||
P: ProposerFactory,
|
P: ProposerFactory,
|
||||||
E: Executor<BftFuture<P::Proposer, I>>,
|
|
||||||
I: BlockImport + Authorities,
|
I: BlockImport + Authorities,
|
||||||
{
|
{
|
||||||
|
|
||||||
|
/// Create a new service instance.
|
||||||
|
pub fn new(client: Arc<I>, key: Arc<ed25519::Pair>, factory: P) -> BftService<P, I> {
|
||||||
|
BftService {
|
||||||
|
client: client,
|
||||||
|
live_agreements: Mutex::new(HashMap::new()),
|
||||||
|
timer: Timer::default(),
|
||||||
|
round_timeout_multiplier: 4,
|
||||||
|
key: key, // TODO: key changing over time.
|
||||||
|
factory: factory,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/// Signal that a valid block with the given header has been imported.
|
/// Signal that a valid block with the given header has been imported.
|
||||||
///
|
///
|
||||||
/// If the local signing key is an authority, this will begin the consensus process to build a
|
/// If the local signing key is an authority, this will begin the consensus process to build a
|
||||||
/// block on top of it. If the executor fails to run the future, an error will be returned.
|
/// block on top of it. If the executor fails to run the future, an error will be returned.
|
||||||
pub fn build_upon(&self, header: &Header) -> Result<(), P::Error> {
|
pub fn build_upon<InStream, OutSink>(&self, header: &Header, input: InStream, output: OutSink)
|
||||||
|
-> Result<BftFuture<<P as ProposerFactory>::Proposer, I, InStream, OutSink>, P::Error> where
|
||||||
|
InStream: Stream<Item=Communication, Error=<<P as ProposerFactory>::Proposer as Proposer>::Error>,
|
||||||
|
OutSink: Sink<SinkItem=Communication, SinkError=<<P as ProposerFactory>::Proposer as Proposer>::Error>,
|
||||||
|
{
|
||||||
let hash = header.hash();
|
let hash = header.hash();
|
||||||
let mut _preempted_consensus = None; // defers drop of live to the end.
|
let mut _preempted_consensus = None; // defers drop of live to the end.
|
||||||
|
|
||||||
@@ -337,7 +346,7 @@ impl<P, E, I> BftService<P, E, I>
|
|||||||
|
|
||||||
if !authorities.contains(&local_id) {
|
if !authorities.contains(&local_id) {
|
||||||
self.live_agreements.lock().remove(&header.parent_hash);
|
self.live_agreements.lock().remove(&header.parent_hash);
|
||||||
return Ok(())
|
Err(From::from(ErrorKind::InvalidAuthority(local_id)))?;
|
||||||
}
|
}
|
||||||
|
|
||||||
let proposer = self.factory.init(header, &authorities, self.key.clone())?;
|
let proposer = self.factory.init(header, &authorities, self.key.clone())?;
|
||||||
@@ -355,25 +364,18 @@ impl<P, E, I> BftService<P, E, I>
|
|||||||
bft_instance,
|
bft_instance,
|
||||||
n,
|
n,
|
||||||
max_faulty,
|
max_faulty,
|
||||||
stream::empty(),
|
input,
|
||||||
Output(Default::default()),
|
output,
|
||||||
);
|
);
|
||||||
|
|
||||||
let cancel = Arc::new(AtomicBool::new(false));
|
let cancel = Arc::new(AtomicBool::new(false));
|
||||||
let (tx, rx) = oneshot::channel();
|
let (tx, rx) = oneshot::channel();
|
||||||
|
|
||||||
self.executor.execute(BftFuture {
|
|
||||||
inner: agreement,
|
|
||||||
cancel: cancel.clone(),
|
|
||||||
send_task: Some(tx),
|
|
||||||
import: self.client.clone(),
|
|
||||||
}).map_err(|e| e.kind()).map_err(ErrorKind::Executor).map_err(Error::from)?;
|
|
||||||
|
|
||||||
{
|
{
|
||||||
let mut live = self.live_agreements.lock();
|
let mut live = self.live_agreements.lock();
|
||||||
live.insert(hash, AgreementHandle {
|
live.insert(hash, AgreementHandle {
|
||||||
task: Some(rx),
|
task: Some(rx),
|
||||||
cancel,
|
cancel: cancel.clone(),
|
||||||
});
|
});
|
||||||
|
|
||||||
// cancel any agreements attempted to build upon this block's parent
|
// cancel any agreements attempted to build upon this block's parent
|
||||||
@@ -381,7 +383,12 @@ impl<P, E, I> BftService<P, E, I>
|
|||||||
_preempted_consensus = live.remove(&header.parent_hash);
|
_preempted_consensus = live.remove(&header.parent_hash);
|
||||||
}
|
}
|
||||||
|
|
||||||
Ok(())
|
Ok(BftFuture {
|
||||||
|
inner: agreement,
|
||||||
|
cancel: cancel,
|
||||||
|
send_task: Some(tx),
|
||||||
|
import: self.client.clone(),
|
||||||
|
})
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -391,9 +398,16 @@ pub fn max_faulty_of(n: usize) -> usize {
|
|||||||
n.saturating_sub(1) / 3
|
n.saturating_sub(1) / 3
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Given a total number of authorities, yield the minimum required signatures.
|
||||||
|
/// This will always be over 2/3.
|
||||||
|
pub fn bft_threshold(n: usize) -> usize {
|
||||||
|
n - max_faulty_of(n)
|
||||||
|
}
|
||||||
|
|
||||||
fn check_justification_signed_message(authorities: &[AuthorityId], message: &[u8], just: UncheckedJustification)
|
fn check_justification_signed_message(authorities: &[AuthorityId], message: &[u8], just: UncheckedJustification)
|
||||||
-> Result<Justification, UncheckedJustification>
|
-> Result<Justification, UncheckedJustification>
|
||||||
{
|
{
|
||||||
|
// TODO: return additional error information.
|
||||||
just.check(authorities.len() - max_faulty_of(authorities.len()), |_, _, sig| {
|
just.check(authorities.len() - max_faulty_of(authorities.len()), |_, _, sig| {
|
||||||
let auth_id = sig.signer.0;
|
let auth_id = sig.signer.0;
|
||||||
if !authorities.contains(&auth_id) { return None }
|
if !authorities.contains(&auth_id) { return None }
|
||||||
@@ -436,6 +450,58 @@ pub fn check_prepare_justification(authorities: &[AuthorityId], parent: HeaderHa
|
|||||||
check_justification_signed_message(authorities, &message[..], just)
|
check_justification_signed_message(authorities, &message[..], just)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Check proposal message signatures and authority.
|
||||||
|
/// Provide all valid authorities.
|
||||||
|
pub fn check_proposal(
|
||||||
|
authorities: &[AuthorityId],
|
||||||
|
parent_hash: &HeaderHash,
|
||||||
|
propose: &::generic::LocalizedProposal<Block, HeaderHash, AuthorityId, LocalizedSignature>)
|
||||||
|
-> Result<(), Error>
|
||||||
|
{
|
||||||
|
if !authorities.contains(&propose.sender) {
|
||||||
|
return Err(ErrorKind::InvalidAuthority(propose.sender.into()).into());
|
||||||
|
}
|
||||||
|
|
||||||
|
let action_header = PrimitiveAction::ProposeHeader(propose.round_number as u32, propose.digest.clone());
|
||||||
|
let action_propose = PrimitiveAction::Propose(propose.round_number as u32, propose.proposal.clone());
|
||||||
|
check_action(action_header, parent_hash, &propose.digest_signature)?;
|
||||||
|
check_action(action_propose, parent_hash, &propose.full_signature)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Check vote message signatures and authority.
|
||||||
|
/// Provide all valid authorities.
|
||||||
|
pub fn check_vote(
|
||||||
|
authorities: &[AuthorityId],
|
||||||
|
parent_hash: &HeaderHash,
|
||||||
|
vote: &::generic::LocalizedVote<HeaderHash, AuthorityId, LocalizedSignature>)
|
||||||
|
-> Result<(), Error>
|
||||||
|
{
|
||||||
|
if !authorities.contains(&vote.sender) {
|
||||||
|
return Err(ErrorKind::InvalidAuthority(vote.sender.into()).into());
|
||||||
|
}
|
||||||
|
|
||||||
|
let action = match vote.vote {
|
||||||
|
::generic::Vote::Prepare(r, h) => PrimitiveAction::Prepare(r as u32, h),
|
||||||
|
::generic::Vote::Commit(r, h) => PrimitiveAction::Commit(r as u32, h),
|
||||||
|
::generic::Vote::AdvanceRound(r) => PrimitiveAction::AdvanceRound(r as u32),
|
||||||
|
};
|
||||||
|
check_action(action, parent_hash, &vote.signature)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn check_action(action: PrimitiveAction, parent_hash: &HeaderHash, sig: &LocalizedSignature) -> Result<(), Error> {
|
||||||
|
let primitive = PrimitiveMessage {
|
||||||
|
parent: parent_hash.clone(),
|
||||||
|
action,
|
||||||
|
};
|
||||||
|
|
||||||
|
let message = Slicable::encode(&primitive);
|
||||||
|
if ed25519::verify_strong(&sig.signature, &message, &sig.signer) {
|
||||||
|
Ok(())
|
||||||
|
} else {
|
||||||
|
Err(ErrorKind::InvalidSignature(sig.signature.into(), sig.signer.clone().into()).into())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/// Sign a BFT message with the given key.
|
/// Sign a BFT message with the given key.
|
||||||
pub fn sign_message(message: Message, key: &ed25519::Pair, parent_hash: HeaderHash) -> LocalizedMessage {
|
pub fn sign_message(message: Message, key: &ed25519::Pair, parent_hash: HeaderHash) -> LocalizedMessage {
|
||||||
let signer = key.public();
|
let signer = key.public();
|
||||||
@@ -489,8 +555,10 @@ mod tests {
|
|||||||
use super::*;
|
use super::*;
|
||||||
use std::collections::HashSet;
|
use std::collections::HashSet;
|
||||||
use primitives::block;
|
use primitives::block;
|
||||||
use self::tokio_core::reactor::{Core, Handle};
|
use self::tokio_core::reactor::{Core};
|
||||||
use self::keyring::Keyring;
|
use self::keyring::Keyring;
|
||||||
|
use futures::stream;
|
||||||
|
use futures::future::Executor;
|
||||||
|
|
||||||
extern crate substrate_keyring as keyring;
|
extern crate substrate_keyring as keyring;
|
||||||
extern crate tokio_core;
|
extern crate tokio_core;
|
||||||
@@ -512,6 +580,22 @@ mod tests {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// "black hole" output sink.
|
||||||
|
struct Output<E>(::std::marker::PhantomData<E>);
|
||||||
|
|
||||||
|
impl<E> Sink for Output<E> {
|
||||||
|
type SinkItem = Communication;
|
||||||
|
type SinkError = E;
|
||||||
|
|
||||||
|
fn start_send(&mut self, _item: Communication) -> ::futures::StartSend<Communication, E> {
|
||||||
|
Ok(::futures::AsyncSink::Ready)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn poll_complete(&mut self) -> ::futures::Poll<(), E> {
|
||||||
|
Ok(Async::Ready(()))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
struct DummyFactory;
|
struct DummyFactory;
|
||||||
struct DummyProposer(block::Number);
|
struct DummyProposer(block::Number);
|
||||||
|
|
||||||
@@ -543,12 +627,11 @@ mod tests {
|
|||||||
fn import_misbehavior(&self, _misbehavior: Vec<(AuthorityId, Misbehavior)>) {}
|
fn import_misbehavior(&self, _misbehavior: Vec<(AuthorityId, Misbehavior)>) {}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn make_service(client: FakeClient, handle: Handle)
|
fn make_service(client: FakeClient)
|
||||||
-> BftService<DummyFactory, Handle, FakeClient>
|
-> BftService<DummyFactory, FakeClient>
|
||||||
{
|
{
|
||||||
BftService {
|
BftService {
|
||||||
client: Arc::new(client),
|
client: Arc::new(client),
|
||||||
executor: handle,
|
|
||||||
live_agreements: Mutex::new(HashMap::new()),
|
live_agreements: Mutex::new(HashMap::new()),
|
||||||
timer: Timer::default(),
|
timer: Timer::default(),
|
||||||
round_timeout_multiplier: 4,
|
round_timeout_multiplier: 4,
|
||||||
@@ -578,7 +661,7 @@ mod tests {
|
|||||||
|
|
||||||
let mut core = Core::new().unwrap();
|
let mut core = Core::new().unwrap();
|
||||||
|
|
||||||
let service = make_service(client, core.handle());
|
let service = make_service(client);
|
||||||
|
|
||||||
let first = Header::from_block_number(2);
|
let first = Header::from_block_number(2);
|
||||||
let first_hash = first.hash();
|
let first_hash = first.hash();
|
||||||
@@ -587,16 +670,18 @@ mod tests {
|
|||||||
second.parent_hash = first_hash;
|
second.parent_hash = first_hash;
|
||||||
let second_hash = second.hash();
|
let second_hash = second.hash();
|
||||||
|
|
||||||
service.build_upon(&first).unwrap();
|
let bft = service.build_upon(&first, stream::empty(), Output(Default::default())).unwrap();
|
||||||
assert!(service.live_agreements.lock().contains_key(&first_hash));
|
assert!(service.live_agreements.lock().contains_key(&first_hash));
|
||||||
|
|
||||||
// turn the core so the future gets polled and sends its task to the
|
// turn the core so the future gets polled and sends its task to the
|
||||||
// service. otherwise it deadlocks.
|
// service. otherwise it deadlocks.
|
||||||
|
core.handle().execute(bft).unwrap();
|
||||||
core.turn(Some(::std::time::Duration::from_millis(100)));
|
core.turn(Some(::std::time::Duration::from_millis(100)));
|
||||||
service.build_upon(&second).unwrap();
|
let bft = service.build_upon(&second, stream::empty(), Output(Default::default())).unwrap();
|
||||||
assert!(!service.live_agreements.lock().contains_key(&first_hash));
|
assert!(!service.live_agreements.lock().contains_key(&first_hash));
|
||||||
assert!(service.live_agreements.lock().contains_key(&second_hash));
|
assert!(service.live_agreements.lock().contains_key(&second_hash));
|
||||||
|
|
||||||
|
core.handle().execute(bft).unwrap();
|
||||||
core.turn(Some(::std::time::Duration::from_millis(100)));
|
core.turn(Some(::std::time::Duration::from_millis(100)));
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -671,4 +756,69 @@ mod tests {
|
|||||||
|
|
||||||
assert!(check_justification(&authorities, parent_hash, unchecked).is_err());
|
assert!(check_justification(&authorities, parent_hash, unchecked).is_err());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn propose_check_works() {
|
||||||
|
let parent_hash = Default::default();
|
||||||
|
|
||||||
|
let authorities = vec![
|
||||||
|
Keyring::Alice.to_raw_public(),
|
||||||
|
Keyring::Eve.to_raw_public(),
|
||||||
|
];
|
||||||
|
|
||||||
|
let block = Block {
|
||||||
|
header: Header::from_block_number(1),
|
||||||
|
transactions: Default::default()
|
||||||
|
};
|
||||||
|
|
||||||
|
let proposal = sign_message(::generic::Message::Propose(1, block.clone()), &Keyring::Alice.pair(), parent_hash);;
|
||||||
|
if let ::generic::LocalizedMessage::Propose(proposal) = proposal {
|
||||||
|
assert!(check_proposal(&authorities, &parent_hash, &proposal).is_ok());
|
||||||
|
let mut invalid_round = proposal.clone();
|
||||||
|
invalid_round.round_number = 0;
|
||||||
|
assert!(check_proposal(&authorities, &parent_hash, &invalid_round).is_err());
|
||||||
|
let mut invalid_digest = proposal.clone();
|
||||||
|
invalid_digest.digest = [0xfe; 32].into();
|
||||||
|
assert!(check_proposal(&authorities, &parent_hash, &invalid_digest).is_err());
|
||||||
|
} else {
|
||||||
|
assert!(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Not an authority
|
||||||
|
let proposal = sign_message(::generic::Message::Propose(1, block), &Keyring::Bob.pair(), parent_hash);;
|
||||||
|
if let ::generic::LocalizedMessage::Propose(proposal) = proposal {
|
||||||
|
assert!(check_proposal(&authorities, &parent_hash, &proposal).is_err());
|
||||||
|
} else {
|
||||||
|
assert!(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn vote_check_works() {
|
||||||
|
let parent_hash = Default::default();
|
||||||
|
let hash = [0xff; 32].into();
|
||||||
|
|
||||||
|
let authorities = vec![
|
||||||
|
Keyring::Alice.to_raw_public(),
|
||||||
|
Keyring::Eve.to_raw_public(),
|
||||||
|
];
|
||||||
|
|
||||||
|
let vote = sign_message(::generic::Message::Vote(::generic::Vote::Prepare(1, hash)), &Keyring::Alice.pair(), parent_hash);;
|
||||||
|
if let ::generic::LocalizedMessage::Vote(vote) = vote {
|
||||||
|
assert!(check_vote(&authorities, &parent_hash, &vote).is_ok());
|
||||||
|
let mut invalid_sender = vote.clone();
|
||||||
|
invalid_sender.signature.signer = Keyring::Eve.into();
|
||||||
|
assert!(check_vote(&authorities, &parent_hash, &invalid_sender).is_err());
|
||||||
|
} else {
|
||||||
|
assert!(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Not an authority
|
||||||
|
let vote = sign_message(::generic::Message::Vote(::generic::Vote::Prepare(1, hash)), &Keyring::Bob.pair(), parent_hash);;
|
||||||
|
if let ::generic::LocalizedMessage::Vote(vote) = vote {
|
||||||
|
assert!(check_vote(&authorities, &parent_hash, &vote).is_err());
|
||||||
|
} else {
|
||||||
|
assert!(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -9,6 +9,7 @@ log = "0.3"
|
|||||||
parking_lot = "0.4"
|
parking_lot = "0.4"
|
||||||
triehash = "0.1"
|
triehash = "0.1"
|
||||||
hex-literal = "0.1"
|
hex-literal = "0.1"
|
||||||
|
multiqueue = "0.3"
|
||||||
ed25519 = { path = "../ed25519" }
|
ed25519 = { path = "../ed25519" }
|
||||||
substrate-bft = { path = "../bft" }
|
substrate-bft = { path = "../bft" }
|
||||||
substrate-codec = { path = "../codec" }
|
substrate-codec = { path = "../codec" }
|
||||||
|
|||||||
@@ -16,6 +16,8 @@
|
|||||||
|
|
||||||
//! Substrate Client
|
//! Substrate Client
|
||||||
|
|
||||||
|
use multiqueue;
|
||||||
|
use parking_lot::Mutex;
|
||||||
use primitives::{self, block, AuthorityId};
|
use primitives::{self, block, AuthorityId};
|
||||||
use primitives::block::Id as BlockId;
|
use primitives::block::Id as BlockId;
|
||||||
use primitives::storage::{StorageKey, StorageData};
|
use primitives::storage::{StorageKey, StorageData};
|
||||||
@@ -27,11 +29,24 @@ use backend::{self, BlockImportOperation};
|
|||||||
use blockchain::{self, Info as ChainInfo, Backend as ChainBackend};
|
use blockchain::{self, Info as ChainInfo, Backend as ChainBackend};
|
||||||
use {error, in_mem, block_builder, runtime_io, bft};
|
use {error, in_mem, block_builder, runtime_io, bft};
|
||||||
|
|
||||||
|
/// Type that implements `futures::Stream` of block import events.
|
||||||
|
pub type BlockchainEventStream = multiqueue::BroadcastFutReceiver<BlockImportNotification>;
|
||||||
|
|
||||||
|
//TODO: The queue is preallocated in multiqueue. Make it unbounded
|
||||||
|
const NOTIFICATION_QUEUE_SIZE: u64 = 1 << 16;
|
||||||
|
|
||||||
/// Polkadot Client
|
/// Polkadot Client
|
||||||
#[derive(Debug)]
|
|
||||||
pub struct Client<B, E> where B: backend::Backend {
|
pub struct Client<B, E> where B: backend::Backend {
|
||||||
backend: B,
|
backend: B,
|
||||||
executor: E,
|
executor: E,
|
||||||
|
import_notification_sink: Mutex<multiqueue::BroadcastFutSender<BlockImportNotification>>,
|
||||||
|
import_notification_stream: Mutex<multiqueue::BroadcastFutReceiver<BlockImportNotification>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A source of blockchain evenets.
|
||||||
|
pub trait BlockchainEvents {
|
||||||
|
/// Get block import event stream.
|
||||||
|
fn import_notification_stream(&self) -> BlockchainEventStream;
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Client info
|
/// Client info
|
||||||
@@ -82,6 +97,34 @@ pub enum BlockStatus {
|
|||||||
Unknown,
|
Unknown,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Block data origin.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone)]
|
||||||
|
pub enum BlockOrigin {
|
||||||
|
/// Genesis block built into the client.
|
||||||
|
Genesis,
|
||||||
|
/// Block is part of the initial sync with the network.
|
||||||
|
NetworkInitialSync,
|
||||||
|
/// Block was broadcasted on the network.
|
||||||
|
NetworkBroadcast,
|
||||||
|
/// Block that was received from the network and validated in the consensus process.
|
||||||
|
ConsensusBroadcast,
|
||||||
|
/// Block that was collated by this node.
|
||||||
|
Own,
|
||||||
|
/// Block was imported from a file.
|
||||||
|
File,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Summary of an imported block
|
||||||
|
#[derive(Clone, Debug)]
|
||||||
|
pub struct BlockImportNotification {
|
||||||
|
/// Imported block origin.
|
||||||
|
pub origin: BlockOrigin,
|
||||||
|
/// Imported block header.
|
||||||
|
pub header: block::Header,
|
||||||
|
/// Is this the new best block.
|
||||||
|
pub is_new_best: bool,
|
||||||
|
}
|
||||||
|
|
||||||
/// A header paired with a justification which has already been checked.
|
/// A header paired with a justification which has already been checked.
|
||||||
#[derive(Debug, PartialEq, Eq, Clone)]
|
#[derive(Debug, PartialEq, Eq, Clone)]
|
||||||
pub struct JustifiedHeader {
|
pub struct JustifiedHeader {
|
||||||
@@ -122,6 +165,7 @@ impl<B, E> Client<B, E> where
|
|||||||
where
|
where
|
||||||
F: FnOnce() -> (block::Header, Vec<(Vec<u8>, Vec<u8>)>)
|
F: FnOnce() -> (block::Header, Vec<(Vec<u8>, Vec<u8>)>)
|
||||||
{
|
{
|
||||||
|
let (sink, stream) = multiqueue::broadcast_fut_queue(NOTIFICATION_QUEUE_SIZE);
|
||||||
if backend.blockchain().header(BlockId::Number(0))?.is_none() {
|
if backend.blockchain().header(BlockId::Number(0))?.is_none() {
|
||||||
trace!("Empty database, writing genesis block");
|
trace!("Empty database, writing genesis block");
|
||||||
let (genesis_header, genesis_store) = build_genesis();
|
let (genesis_header, genesis_store) = build_genesis();
|
||||||
@@ -133,6 +177,8 @@ impl<B, E> Client<B, E> where
|
|||||||
Ok(Client {
|
Ok(Client {
|
||||||
backend,
|
backend,
|
||||||
executor,
|
executor,
|
||||||
|
import_notification_sink: Mutex::new(sink),
|
||||||
|
import_notification_stream: Mutex::new(stream),
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -164,6 +210,13 @@ impl<B, E> Client<B, E> where
|
|||||||
self.executor.clone()
|
self.executor.clone()
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Close notification streams.
|
||||||
|
pub fn stop_notifications(&self) {
|
||||||
|
let (sink, stream) = multiqueue::broadcast_fut_queue(NOTIFICATION_QUEUE_SIZE);
|
||||||
|
*self.import_notification_sink.lock() = sink;
|
||||||
|
*self.import_notification_stream.lock() = stream;
|
||||||
|
}
|
||||||
|
|
||||||
/// Get the current set of authorities from storage.
|
/// Get the current set of authorities from storage.
|
||||||
pub fn authorities_at(&self, id: &BlockId) -> error::Result<Vec<AuthorityId>> {
|
pub fn authorities_at(&self, id: &BlockId) -> error::Result<Vec<AuthorityId>> {
|
||||||
let state = self.state_at(id)?;
|
let state = self.state_at(id)?;
|
||||||
@@ -236,6 +289,7 @@ impl<B, E> Client<B, E> where
|
|||||||
/// Queue a block for import.
|
/// Queue a block for import.
|
||||||
pub fn import_block(
|
pub fn import_block(
|
||||||
&self,
|
&self,
|
||||||
|
origin: BlockOrigin,
|
||||||
header: JustifiedHeader,
|
header: JustifiedHeader,
|
||||||
body: Option<block::Body>,
|
body: Option<block::Body>,
|
||||||
) -> error::Result<ImportResult> {
|
) -> error::Result<ImportResult> {
|
||||||
@@ -261,9 +315,21 @@ impl<B, E> Client<B, E> where
|
|||||||
|
|
||||||
let is_new_best = header.number == self.backend.blockchain().info()?.best_number + 1;
|
let is_new_best = header.number == self.backend.blockchain().info()?.best_number + 1;
|
||||||
trace!("Imported {}, (#{}), best={}", block::HeaderHash::from(header.blake2_256()), header.number, is_new_best);
|
trace!("Imported {}, (#{}), best={}", block::HeaderHash::from(header.blake2_256()), header.number, is_new_best);
|
||||||
transaction.set_block_data(header, body, Some(justification.uncheck().into()), is_new_best)?;
|
transaction.set_block_data(header.clone(), body, Some(justification.uncheck().into()), is_new_best)?;
|
||||||
transaction.set_storage(overlay.drain())?;
|
transaction.set_storage(overlay.drain())?;
|
||||||
self.backend.commit_operation(transaction)?;
|
self.backend.commit_operation(transaction)?;
|
||||||
|
|
||||||
|
if origin == BlockOrigin::NetworkBroadcast || origin == BlockOrigin::Own || origin == BlockOrigin::ConsensusBroadcast {
|
||||||
|
let notification = BlockImportNotification {
|
||||||
|
origin: origin,
|
||||||
|
header: header,
|
||||||
|
is_new_best: is_new_best,
|
||||||
|
};
|
||||||
|
if let Err(e) = self.import_notification_sink.lock().try_send(notification) {
|
||||||
|
warn!("Error queueing block import notification: {:?}", e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
Ok(ImportResult::Queued)
|
Ok(ImportResult::Queued)
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -335,7 +401,7 @@ impl<B, E> bft::BlockImport for Client<B, E>
|
|||||||
justification,
|
justification,
|
||||||
};
|
};
|
||||||
|
|
||||||
let _ = self.import_block(justified_header, Some(block.transactions));
|
let _ = self.import_block(BlockOrigin::Genesis, justified_header, Some(block.transactions));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -350,6 +416,18 @@ impl<B, E> bft::Authorities for Client<B, E>
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
impl<B, E> BlockchainEvents for Client<B, E>
|
||||||
|
where
|
||||||
|
B: backend::Backend,
|
||||||
|
E: state_machine::CodeExecutor,
|
||||||
|
error::Error: From<<B::State as state_machine::backend::Backend>::Error>
|
||||||
|
{
|
||||||
|
/// Get block import event stream.
|
||||||
|
fn import_notification_stream(&self) -> BlockchainEventStream {
|
||||||
|
self.import_notification_stream.lock().add_stream()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
#[cfg(test)]
|
#[cfg(test)]
|
||||||
mod tests {
|
mod tests {
|
||||||
use super::*;
|
use super::*;
|
||||||
@@ -455,7 +533,7 @@ mod tests {
|
|||||||
|
|
||||||
let justification = justify(&block.header);
|
let justification = justify(&block.header);
|
||||||
let justified = client.check_justification(block.header, justification).unwrap();
|
let justified = client.check_justification(block.header, justification).unwrap();
|
||||||
client.import_block(justified, Some(block.transactions)).unwrap();
|
client.import_block(BlockOrigin::Own, justified, Some(block.transactions)).unwrap();
|
||||||
|
|
||||||
assert_eq!(client.info().unwrap().chain.best_number, 1);
|
assert_eq!(client.info().unwrap().chain.best_number, 1);
|
||||||
assert_eq!(client.using_environment(|| test_runtime::system::latest_block_hash()).unwrap(), client.block_hash(1).unwrap().unwrap());
|
assert_eq!(client.using_environment(|| test_runtime::system::latest_block_hash()).unwrap(), client.block_hash(1).unwrap().unwrap());
|
||||||
@@ -499,7 +577,7 @@ mod tests {
|
|||||||
|
|
||||||
let justification = justify(&block.header);
|
let justification = justify(&block.header);
|
||||||
let justified = client.check_justification(block.header, justification).unwrap();
|
let justified = client.check_justification(block.header, justification).unwrap();
|
||||||
client.import_block(justified, Some(block.transactions)).unwrap();
|
client.import_block(BlockOrigin::Own, justified, Some(block.transactions)).unwrap();
|
||||||
|
|
||||||
assert_eq!(client.info().unwrap().chain.best_number, 1);
|
assert_eq!(client.info().unwrap().chain.best_number, 1);
|
||||||
assert!(client.state_at(&BlockId::Number(1)).unwrap() != client.state_at(&BlockId::Number(0)).unwrap());
|
assert!(client.state_at(&BlockId::Number(1)).unwrap() != client.state_at(&BlockId::Number(0)).unwrap());
|
||||||
|
|||||||
@@ -31,6 +31,7 @@ extern crate ed25519;
|
|||||||
|
|
||||||
extern crate triehash;
|
extern crate triehash;
|
||||||
extern crate parking_lot;
|
extern crate parking_lot;
|
||||||
|
extern crate multiqueue;
|
||||||
#[cfg(test)] #[macro_use] extern crate hex_literal;
|
#[cfg(test)] #[macro_use] extern crate hex_literal;
|
||||||
#[macro_use] extern crate error_chain;
|
#[macro_use] extern crate error_chain;
|
||||||
#[macro_use] extern crate log;
|
#[macro_use] extern crate log;
|
||||||
@@ -43,5 +44,6 @@ pub mod genesis;
|
|||||||
pub mod block_builder;
|
pub mod block_builder;
|
||||||
mod client;
|
mod client;
|
||||||
|
|
||||||
pub use client::{Client, ClientInfo, CallResult, ImportResult, BlockStatus, new_in_mem};
|
pub use client::{Client, ClientInfo, CallResult, ImportResult,
|
||||||
|
BlockStatus, BlockOrigin, new_in_mem, BlockchainEventStream, BlockchainEvents};
|
||||||
pub use blockchain::Info as ChainInfo;
|
pub use blockchain::Info as ChainInfo;
|
||||||
|
|||||||
@@ -16,13 +16,17 @@ bitflags = "1.0"
|
|||||||
serde = "1.0"
|
serde = "1.0"
|
||||||
serde_derive = "1.0"
|
serde_derive = "1.0"
|
||||||
serde_json = "1.0"
|
serde_json = "1.0"
|
||||||
|
futures = "0.1.17"
|
||||||
|
multiqueue = "0.3"
|
||||||
ethcore-network = { git = "https://github.com/paritytech/parity.git" }
|
ethcore-network = { git = "https://github.com/paritytech/parity.git" }
|
||||||
ethcore-io = { git = "https://github.com/paritytech/parity.git" }
|
ethcore-io = { git = "https://github.com/paritytech/parity.git" }
|
||||||
|
ed25519 = { path = "../../substrate/ed25519" }
|
||||||
substrate-primitives = { path = "../../substrate/primitives" }
|
substrate-primitives = { path = "../../substrate/primitives" }
|
||||||
substrate-client = { path = "../../substrate/client" }
|
substrate-client = { path = "../../substrate/client" }
|
||||||
substrate-state-machine = { path = "../../substrate/state-machine" }
|
substrate-state-machine = { path = "../../substrate/state-machine" }
|
||||||
substrate-serializer = { path = "../../substrate/serializer" }
|
substrate-serializer = { path = "../../substrate/serializer" }
|
||||||
substrate-runtime-support = { path = "../../substrate/runtime-support" }
|
substrate-runtime-support = { path = "../../substrate/runtime-support" }
|
||||||
|
substrate-bft = { path = "../../substrate/bft" }
|
||||||
|
|
||||||
[dev-dependencies]
|
[dev-dependencies]
|
||||||
substrate-test-runtime = { path = "../test-runtime" }
|
substrate-test-runtime = { path = "../test-runtime" }
|
||||||
|
|||||||
@@ -16,15 +16,15 @@
|
|||||||
|
|
||||||
//! Blockchain access trait
|
//! Blockchain access trait
|
||||||
|
|
||||||
use client::{self, Client as PolkadotClient, ImportResult, ClientInfo, BlockStatus};
|
use client::{self, Client as PolkadotClient, ImportResult, ClientInfo, BlockStatus, BlockOrigin};
|
||||||
use client::error::Error;
|
use client::error::Error;
|
||||||
use state_machine;
|
use state_machine;
|
||||||
use primitives::block::{self, Id as BlockId};
|
use primitives::block::{self, Id as BlockId};
|
||||||
use primitives::bft::Justification;
|
use primitives::bft::Justification;
|
||||||
|
|
||||||
pub trait Client: Send + Sync {
|
pub trait Client: Send + Sync {
|
||||||
/// Given a hash return a header
|
/// Import a new block. Parent is supposed to be existing in the blockchain.
|
||||||
fn import(&self, header: block::Header, justification: Justification, body: Option<block::Body>) -> Result<ImportResult, Error>;
|
fn import(&self, is_best: bool, header: block::Header, justification: Justification, body: Option<block::Body>) -> Result<ImportResult, Error>;
|
||||||
|
|
||||||
/// Get blockchain info.
|
/// Get blockchain info.
|
||||||
fn info(&self) -> Result<ClientInfo, Error>;
|
fn info(&self) -> Result<ClientInfo, Error>;
|
||||||
@@ -50,10 +50,11 @@ impl<B, E> Client for PolkadotClient<B, E> where
|
|||||||
E: state_machine::CodeExecutor + Send + Sync + 'static,
|
E: state_machine::CodeExecutor + Send + Sync + 'static,
|
||||||
Error: From<<<B as client::backend::Backend>::State as state_machine::backend::Backend>::Error>, {
|
Error: From<<<B as client::backend::Backend>::State as state_machine::backend::Backend>::Error>, {
|
||||||
|
|
||||||
fn import(&self, header: block::Header, justification: Justification, body: Option<block::Body>) -> Result<ImportResult, Error> {
|
fn import(&self, is_best: bool, header: block::Header, justification: Justification, body: Option<block::Body>) -> Result<ImportResult, Error> {
|
||||||
// TODO: defer justification check.
|
// TODO: defer justification check.
|
||||||
let justified_header = self.check_justification(header, justification.into())?;
|
let justified_header = self.check_justification(header, justification.into())?;
|
||||||
(self as &PolkadotClient<B, E>).import_block(justified_header, body)
|
let origin = if is_best { BlockOrigin::NetworkBroadcast } else { BlockOrigin::NetworkInitialSync };
|
||||||
|
(self as &PolkadotClient<B, E>).import_block(origin, justified_header, body)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn info(&self) -> Result<ClientInfo, Error> {
|
fn info(&self) -> Result<ClientInfo, Error> {
|
||||||
|
|||||||
@@ -14,11 +14,12 @@
|
|||||||
// You should have received a copy of the GNU General Public License
|
// You should have received a copy of the GNU General Public License
|
||||||
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.?
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.?
|
||||||
|
|
||||||
use service::Role;
|
pub use service::Role;
|
||||||
|
|
||||||
/// Protocol configuration
|
/// Protocol configuration
|
||||||
#[derive(Clone)]
|
#[derive(Clone)]
|
||||||
pub struct ProtocolConfig {
|
pub struct ProtocolConfig {
|
||||||
|
/// Assigned roles.
|
||||||
pub roles: Role,
|
pub roles: Role,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@@ -0,0 +1,203 @@
|
|||||||
|
// Copyright 2017 Parity Technologies (UK) Ltd.
|
||||||
|
// This file is part of Polkadot.
|
||||||
|
|
||||||
|
// Polkadot is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
|
||||||
|
// Polkadot is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
|
||||||
|
// You should have received a copy of the GNU General Public License
|
||||||
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.?
|
||||||
|
|
||||||
|
//! Consensus related bits of the network service.
|
||||||
|
|
||||||
|
use std::collections::HashMap;
|
||||||
|
use multiqueue;
|
||||||
|
use futures::sync::oneshot;
|
||||||
|
use io::SyncIo;
|
||||||
|
use protocol::Protocol;
|
||||||
|
use network::PeerId;
|
||||||
|
use primitives::Hash;
|
||||||
|
use message::{self, Message};
|
||||||
|
use runtime_support::Hashable;
|
||||||
|
|
||||||
|
//TODO: The queue is preallocated in multiqueue. Make it unbounded
|
||||||
|
const QUEUE_SIZE: u64 = 1 << 16;
|
||||||
|
|
||||||
|
struct CandidateRequest {
|
||||||
|
id: message::RequestId,
|
||||||
|
completion: oneshot::Sender<Vec<u8>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct PeerConsensus {
|
||||||
|
candidate_fetch: Option<CandidateRequest>,
|
||||||
|
candidate_available: Option<Hash>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Consensus network protocol handler. Manages statements and candidate requests.
|
||||||
|
pub struct Consensus {
|
||||||
|
peers: HashMap<PeerId, PeerConsensus>,
|
||||||
|
our_candidate: Option<(Hash, Vec<u8>)>,
|
||||||
|
statement_sink: multiqueue::BroadcastFutSender<message::Statement>,
|
||||||
|
statement_stream: multiqueue::BroadcastFutReceiver<message::Statement>,
|
||||||
|
bft_message_sink: multiqueue::BroadcastFutSender<message::BftMessage>,
|
||||||
|
bft_message_stream: multiqueue::BroadcastFutReceiver<message::BftMessage>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Consensus {
|
||||||
|
/// Create a new instance.
|
||||||
|
pub fn new() -> Consensus {
|
||||||
|
let (statement_sink, statement_stream) = multiqueue::broadcast_fut_queue(QUEUE_SIZE);
|
||||||
|
let (bft_sink, bft_stream) = multiqueue::broadcast_fut_queue(QUEUE_SIZE);
|
||||||
|
Consensus {
|
||||||
|
peers: HashMap::new(),
|
||||||
|
our_candidate: None,
|
||||||
|
statement_sink: statement_sink,
|
||||||
|
statement_stream: statement_stream,
|
||||||
|
bft_message_sink: bft_sink,
|
||||||
|
bft_message_stream: bft_stream,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Closes all notification streams.
|
||||||
|
pub fn restart(&mut self) {
|
||||||
|
let (statement_sink, statement_stream) = multiqueue::broadcast_fut_queue(QUEUE_SIZE);
|
||||||
|
let (bft_sink, bft_stream) = multiqueue::broadcast_fut_queue(QUEUE_SIZE);
|
||||||
|
self.statement_sink = statement_sink;
|
||||||
|
self.statement_stream = statement_stream;
|
||||||
|
self.bft_message_sink = bft_sink;
|
||||||
|
self.bft_message_stream = bft_stream;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Handle new connected peer.
|
||||||
|
pub fn new_peer(&mut self, _io: &mut SyncIo, _protocol: &Protocol, peer_id: PeerId, roles: &[message::Role]) {
|
||||||
|
if roles.iter().any(|r| *r == message::Role::Validator) {
|
||||||
|
trace!(target:"sync", "Registering validator {}", peer_id);
|
||||||
|
self.peers.insert(peer_id, PeerConsensus {
|
||||||
|
candidate_fetch: None,
|
||||||
|
candidate_available: None,
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn on_statement(&mut self, peer_id: PeerId, statement: message::Statement) {
|
||||||
|
if let Some(ref mut peer) = self.peers.get_mut(&peer_id) {
|
||||||
|
// TODO: validate signature?
|
||||||
|
match &statement.statement {
|
||||||
|
&message::UnsignedStatement::Candidate(ref receipt) => peer.candidate_available = Some(Hash::from(receipt.blake2_256())),
|
||||||
|
&message::UnsignedStatement::Available(ref hash) => peer.candidate_available = Some(*hash),
|
||||||
|
&message::UnsignedStatement::Valid(_) | &message::UnsignedStatement::Invalid(_) => (),
|
||||||
|
}
|
||||||
|
if let Err(e) = self.statement_sink.try_send(statement) {
|
||||||
|
trace!(target:"sync", "Error broadcasting statement notification: {:?}", e);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
trace!(target:"sync", "Ignored statement from unregistered peer {}", peer_id);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn statements(&self) -> multiqueue::BroadcastFutReceiver<message::Statement>{
|
||||||
|
self.statement_stream.add_stream()
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn on_bft_message(&mut self, peer_id: PeerId, message: message::BftMessage) {
|
||||||
|
if self.peers.contains_key(&peer_id) {
|
||||||
|
// TODO: validate signature?
|
||||||
|
if let Err(e) = self.bft_message_sink.try_send(message) {
|
||||||
|
trace!(target:"sync", "Error broadcasting BFT message notification: {:?}", e);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
trace!(target:"sync", "Ignored BFT statement from unregistered peer {}", peer_id);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn bft_messages(&self) -> multiqueue::BroadcastFutReceiver<message::BftMessage>{
|
||||||
|
self.bft_message_stream.add_stream()
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn fetch_candidate(&mut self, io: &mut SyncIo, protocol: &Protocol, hash: &Hash) -> oneshot::Receiver<Vec<u8>> {
|
||||||
|
// Request from the first peer that has it available.
|
||||||
|
// TODO: random peer selection.
|
||||||
|
trace!(target:"sync", "Trying to fetch candidate {:?}", hash);
|
||||||
|
let (sender, receiver) = oneshot::channel();
|
||||||
|
if let Some((peer_id, ref mut peer)) = self.peers.iter_mut()
|
||||||
|
.find(|&(_, ref peer)| peer.candidate_fetch.is_none() && peer.candidate_available.as_ref().map_or(false, |h| h == hash)) {
|
||||||
|
|
||||||
|
trace!(target:"sync", "Fetching candidate from {}", peer_id);
|
||||||
|
let id = 0; //TODO: generate unique id
|
||||||
|
peer.candidate_fetch = Some(CandidateRequest {
|
||||||
|
id: id,
|
||||||
|
completion: sender,
|
||||||
|
});
|
||||||
|
let request = message::CandidateRequest {
|
||||||
|
id: id,
|
||||||
|
hash: *hash,
|
||||||
|
};
|
||||||
|
protocol.send_message(io, *peer_id, Message::CandidateRequest(request));
|
||||||
|
}
|
||||||
|
// If no peer found `sender` is dropped and `receiver` is canceled immediatelly.
|
||||||
|
return receiver;
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn send_statement(&mut self, io: &mut SyncIo, protocol: &Protocol, statement: message::Statement) {
|
||||||
|
// Broadcast statement to all validators.
|
||||||
|
trace!(target:"sync", "Broadcasting statement {:?}", statement);
|
||||||
|
for peer in self.peers.keys() {
|
||||||
|
protocol.send_message(io, *peer, Message::Statement(statement.clone()));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn send_bft_message(&mut self, io: &mut SyncIo, protocol: &Protocol, message: message::BftMessage) {
|
||||||
|
// Broadcast message to all validators.
|
||||||
|
trace!(target:"sync", "Broadcasting BFT message {:?}", message);
|
||||||
|
for peer in self.peers.keys() {
|
||||||
|
protocol.send_message(io, *peer, Message::BftMessage(message.clone()));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn set_local_candidate(&mut self, candidate: Option<(Hash, Vec<u8>)>) {
|
||||||
|
trace!(target:"sync", "Set local candidate to {:?}", candidate.as_ref().map(|&(h, _)| h));
|
||||||
|
self.our_candidate = candidate;
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn on_candidate_request(&mut self, io: &mut SyncIo, protocol: &Protocol, peer_id: PeerId, request: message::CandidateRequest) {
|
||||||
|
let response = match self.our_candidate {
|
||||||
|
Some((ref hash, ref data)) if *hash == request.hash => Some(data.clone()),
|
||||||
|
_ => None,
|
||||||
|
};
|
||||||
|
let msg = message::CandidateResponse {
|
||||||
|
id: request.id,
|
||||||
|
data: response,
|
||||||
|
};
|
||||||
|
protocol.send_message(io, peer_id, Message::CandidateResponse(msg));
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn on_candidate_response(&mut self, io: &mut SyncIo, _protocol: &Protocol, peer_id: PeerId, response: message::CandidateResponse) {
|
||||||
|
if let Some(ref mut peer) = self.peers.get_mut(&peer_id) {
|
||||||
|
if let Some(request) = peer.candidate_fetch.take() {
|
||||||
|
if response.id == request.id {
|
||||||
|
if let Some(data) = response.data {
|
||||||
|
if let Err(e) = request.completion.send(data) {
|
||||||
|
trace!(target:"sync", "Error sending candidate data notification: {:?}", e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
trace!(target:"sync", "Unexpected candidate response from {}", peer_id);
|
||||||
|
io.disable_peer(peer_id);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
trace!(target:"sync", "Unexpected candidate response from {}", peer_id);
|
||||||
|
io.disable_peer(peer_id);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn peer_disconnected(&mut self, _io: &mut SyncIo, _protocol: &Protocol, peer_id: PeerId) {
|
||||||
|
self.peers.remove(&peer_id);
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -14,6 +14,8 @@
|
|||||||
// You should have received a copy of the GNU General Public License
|
// You should have received a copy of the GNU General Public License
|
||||||
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.?
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.?
|
||||||
|
|
||||||
|
//! Polkadot service possible errors.
|
||||||
|
|
||||||
use network::Error as NetworkError;
|
use network::Error as NetworkError;
|
||||||
use client;
|
use client;
|
||||||
|
|
||||||
@@ -23,7 +25,7 @@ error_chain! {
|
|||||||
}
|
}
|
||||||
|
|
||||||
links {
|
links {
|
||||||
Client(client::error::Error, client::error::ErrorKind);
|
Client(client::error::Error, client::error::ErrorKind) #[doc="Client error"];
|
||||||
}
|
}
|
||||||
|
|
||||||
errors {
|
errors {
|
||||||
|
|||||||
@@ -28,8 +28,12 @@ extern crate substrate_state_machine as state_machine;
|
|||||||
extern crate substrate_serializer as ser;
|
extern crate substrate_serializer as ser;
|
||||||
extern crate substrate_client as client;
|
extern crate substrate_client as client;
|
||||||
extern crate substrate_runtime_support as runtime_support;
|
extern crate substrate_runtime_support as runtime_support;
|
||||||
|
extern crate substrate_bft;
|
||||||
extern crate serde;
|
extern crate serde;
|
||||||
extern crate serde_json;
|
extern crate serde_json;
|
||||||
|
extern crate futures;
|
||||||
|
extern crate multiqueue;
|
||||||
|
extern crate ed25519;
|
||||||
#[macro_use] extern crate serde_derive;
|
#[macro_use] extern crate serde_derive;
|
||||||
#[macro_use] extern crate log;
|
#[macro_use] extern crate log;
|
||||||
#[macro_use] extern crate bitflags;
|
#[macro_use] extern crate bitflags;
|
||||||
@@ -47,17 +51,21 @@ mod sync;
|
|||||||
mod protocol;
|
mod protocol;
|
||||||
mod io;
|
mod io;
|
||||||
mod message;
|
mod message;
|
||||||
mod error;
|
|
||||||
mod config;
|
mod config;
|
||||||
mod chain;
|
mod chain;
|
||||||
mod blocks;
|
mod blocks;
|
||||||
|
mod consensus;
|
||||||
|
pub mod error;
|
||||||
|
|
||||||
#[cfg(test)] mod test;
|
#[cfg(test)] mod test;
|
||||||
|
|
||||||
pub use service::Service;
|
pub use service::{Service, FetchFuture, StatementStream, ConsensusService, BftMessageStream, TransactionPool, Params, ManageNetwork};
|
||||||
pub use protocol::{ProtocolStatus};
|
pub use protocol::{ProtocolStatus};
|
||||||
pub use sync::{Status as SyncStatus, SyncState};
|
pub use sync::{Status as SyncStatus, SyncState};
|
||||||
pub use network::{NonReservedPeerMode, ConnectionFilter, ConnectionDirection, NetworkConfiguration};
|
pub use network::{NonReservedPeerMode, ConnectionFilter, ConnectionDirection, NetworkConfiguration};
|
||||||
|
pub use message::{Statement, BftMessage, ConsensusVote, SignedConsensusVote, SignedConsensusMessage, SignedConsensusProposal};
|
||||||
|
pub use error::Error;
|
||||||
|
pub use config::{Role, ProtocolConfig};
|
||||||
|
|
||||||
// TODO: move it elsewhere
|
// TODO: move it elsewhere
|
||||||
fn header_hash(header: &primitives::Header) -> primitives::block::HeaderHash {
|
fn header_hash(header: &primitives::Header) -> primitives::block::HeaderHash {
|
||||||
|
|||||||
@@ -16,17 +16,15 @@
|
|||||||
|
|
||||||
//! Network packet message types. These get serialized and put into the lower level protocol payload.
|
//! Network packet message types. These get serialized and put into the lower level protocol payload.
|
||||||
|
|
||||||
use std::borrow::Borrow;
|
use primitives::{AuthorityId, Hash};
|
||||||
use primitives::AuthorityId;
|
use primitives::block::{Number as BlockNumber, HeaderHash, Header, Body, Block};
|
||||||
use primitives::block::{Number as BlockNumber, HeaderHash, Header, Body};
|
|
||||||
use primitives::bft::Justification;
|
use primitives::bft::Justification;
|
||||||
use service::Role as RoleFlags;
|
use service::Role as RoleFlags;
|
||||||
|
use ed25519;
|
||||||
|
|
||||||
pub type RequestId = u64;
|
pub type RequestId = u64;
|
||||||
type Bytes = Vec<u8>;
|
type Bytes = Vec<u8>;
|
||||||
|
|
||||||
type Signature = ::primitives::hash::H256; //TODO:
|
|
||||||
|
|
||||||
/// Configured node role.
|
/// Configured node role.
|
||||||
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
||||||
pub enum Role {
|
pub enum Role {
|
||||||
@@ -40,10 +38,10 @@ pub enum Role {
|
|||||||
Collator,
|
Collator,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<T> From<T> for RoleFlags where T: Borrow<[Role]> {
|
impl Role {
|
||||||
fn from(roles: T) -> RoleFlags {
|
/// Convert enum to service flags.
|
||||||
|
pub fn as_flags(roles: &[Role]) -> RoleFlags {
|
||||||
let mut flags = RoleFlags::NONE;
|
let mut flags = RoleFlags::NONE;
|
||||||
let roles: &[Role] = roles.borrow();
|
|
||||||
for r in roles {
|
for r in roles {
|
||||||
match *r {
|
match *r {
|
||||||
Role::Full => flags = flags | RoleFlags::FULL,
|
Role::Full => flags = flags | RoleFlags::FULL,
|
||||||
@@ -126,6 +124,95 @@ pub enum Direction {
|
|||||||
Descending,
|
Descending,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// A set of transactions.
|
||||||
|
pub type Transactions = Vec<Vec<u8>>;
|
||||||
|
|
||||||
|
/// Statements circulated among peers.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub enum UnsignedStatement {
|
||||||
|
/// Broadcast by a authority to indicate that this is his candidate for
|
||||||
|
/// inclusion.
|
||||||
|
///
|
||||||
|
/// Broadcasting two different candidate messages per round is not allowed.
|
||||||
|
Candidate(Vec<u8>),
|
||||||
|
/// Broadcast by a authority to attest that the candidate with given digest
|
||||||
|
/// is valid.
|
||||||
|
Valid(Hash),
|
||||||
|
/// Broadcast by a authority to attest that the auxiliary data for a candidate
|
||||||
|
/// with given digest is available.
|
||||||
|
Available(Hash),
|
||||||
|
/// Broadcast by a authority to attest that the candidate with given digest
|
||||||
|
/// is invalid.
|
||||||
|
Invalid(Hash),
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A signed statement.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub struct Statement {
|
||||||
|
/// The statement.
|
||||||
|
pub statement: UnsignedStatement,
|
||||||
|
/// The signature.
|
||||||
|
pub signature: ed25519::Signature,
|
||||||
|
/// The sender.
|
||||||
|
pub sender: AuthorityId,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Communication that can occur between participants in consensus.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub enum BftMessage {
|
||||||
|
/// A consensus message (proposal or vote)
|
||||||
|
Consensus(SignedConsensusMessage),
|
||||||
|
/// Auxiliary communication (just proof-of-lock for now).
|
||||||
|
Auxiliary(Justification),
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A localized proposal message. Contains two signed pieces of data.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub struct SignedConsensusProposal {
|
||||||
|
/// The round number.
|
||||||
|
pub round_number: u32,
|
||||||
|
/// The proposal sent.
|
||||||
|
pub proposal: Block,
|
||||||
|
/// The digest of the proposal.
|
||||||
|
pub digest: Hash,
|
||||||
|
/// The sender of the proposal
|
||||||
|
pub sender: AuthorityId,
|
||||||
|
/// The signature on the message (propose, round number, digest)
|
||||||
|
pub digest_signature: ed25519::Signature,
|
||||||
|
/// The signature on the message (propose, round number, proposal)
|
||||||
|
pub full_signature: ed25519::Signature,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A localized vote message, including the sender.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub struct SignedConsensusVote {
|
||||||
|
/// The message sent.
|
||||||
|
pub vote: ConsensusVote,
|
||||||
|
/// The sender of the message
|
||||||
|
pub sender: AuthorityId,
|
||||||
|
/// The signature of the message.
|
||||||
|
pub signature: ed25519::Signature,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Votes during a consensus round.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub enum ConsensusVote {
|
||||||
|
/// Prepare to vote for proposal with digest D.
|
||||||
|
Prepare(u32, Hash),
|
||||||
|
/// Commit to proposal with digest D..
|
||||||
|
Commit(u32, Hash),
|
||||||
|
/// Propose advancement to a new round.
|
||||||
|
AdvanceRound(u32),
|
||||||
|
}
|
||||||
|
|
||||||
|
/// A localized message.
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
pub enum SignedConsensusMessage {
|
||||||
|
/// A proposal.
|
||||||
|
Propose(SignedConsensusProposal),
|
||||||
|
/// A vote.
|
||||||
|
Vote(SignedConsensusVote),
|
||||||
|
}
|
||||||
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
||||||
/// A network message.
|
/// A network message.
|
||||||
pub enum Message {
|
pub enum Message {
|
||||||
@@ -137,6 +224,16 @@ pub enum Message {
|
|||||||
BlockResponse(BlockResponse),
|
BlockResponse(BlockResponse),
|
||||||
/// Block announce.
|
/// Block announce.
|
||||||
BlockAnnounce(BlockAnnounce),
|
BlockAnnounce(BlockAnnounce),
|
||||||
|
/// Transactions.
|
||||||
|
Transactions(Transactions),
|
||||||
|
/// Consensus statement.
|
||||||
|
Statement(Statement),
|
||||||
|
/// Candidate data request.
|
||||||
|
CandidateRequest(CandidateRequest),
|
||||||
|
/// Candidate response.
|
||||||
|
CandidateResponse(CandidateResponse),
|
||||||
|
/// BFT Consensus statement.
|
||||||
|
BftMessage(BftMessage),
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
||||||
@@ -152,7 +249,7 @@ pub struct Status {
|
|||||||
/// Genesis block hash.
|
/// Genesis block hash.
|
||||||
pub genesis_hash: HeaderHash,
|
pub genesis_hash: HeaderHash,
|
||||||
/// Signatue of `best_hash` made with validator address. Required for the validator role.
|
/// Signatue of `best_hash` made with validator address. Required for the validator role.
|
||||||
pub validator_signature: Option<Signature>,
|
pub validator_signature: Option<ed25519::Signature>,
|
||||||
/// Validator address. Required for the validator role.
|
/// Validator address. Required for the validator role.
|
||||||
pub validator_id: Option<AuthorityId>,
|
pub validator_id: Option<AuthorityId>,
|
||||||
/// Parachain id. Required for the collator role.
|
/// Parachain id. Required for the collator role.
|
||||||
@@ -176,6 +273,24 @@ pub struct BlockRequest {
|
|||||||
pub max: Option<u32>,
|
pub max: Option<u32>,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
/// Request candidate block data from a peer.
|
||||||
|
pub struct CandidateRequest {
|
||||||
|
/// Unique request id.
|
||||||
|
pub id: RequestId,
|
||||||
|
/// Candidate receipt hash.
|
||||||
|
pub hash: Hash,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
|
||||||
|
/// Candidate block data response.
|
||||||
|
pub struct CandidateResponse {
|
||||||
|
/// Unique request id.
|
||||||
|
pub id: RequestId,
|
||||||
|
/// Candidate data. Empty if the peer does not have the candidate anymore.
|
||||||
|
pub data: Option<Vec<u8>>,
|
||||||
|
}
|
||||||
|
|
||||||
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
|
||||||
/// Response to `BlockRequest`
|
/// Response to `BlockRequest`
|
||||||
pub struct BlockResponse {
|
pub struct BlockResponse {
|
||||||
|
|||||||
@@ -18,14 +18,18 @@ use std::collections::{HashMap, HashSet, BTreeMap};
|
|||||||
use std::{mem, cmp};
|
use std::{mem, cmp};
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
use std::time;
|
use std::time;
|
||||||
use parking_lot::RwLock;
|
use parking_lot::{RwLock, Mutex};
|
||||||
|
use multiqueue;
|
||||||
|
use futures::sync::oneshot;
|
||||||
use serde_json;
|
use serde_json;
|
||||||
use primitives::block::{HeaderHash, TransactionHash, Number as BlockNumber, Header, Id as BlockId};
|
use primitives::block::{HeaderHash, TransactionHash, Number as BlockNumber, Header, Id as BlockId};
|
||||||
|
use primitives::Hash;
|
||||||
use network::{PeerId, NodeId};
|
use network::{PeerId, NodeId};
|
||||||
|
|
||||||
use message::{self, Message};
|
use message::{self, Message};
|
||||||
use sync::{ChainSync, Status as SyncStatus};
|
use sync::{ChainSync, Status as SyncStatus, SyncState};
|
||||||
use service::Role;
|
use consensus::Consensus;
|
||||||
|
use service::{Role, TransactionPool};
|
||||||
use config::ProtocolConfig;
|
use config::ProtocolConfig;
|
||||||
use chain::Client;
|
use chain::Client;
|
||||||
use io::SyncIo;
|
use io::SyncIo;
|
||||||
@@ -44,10 +48,12 @@ pub struct Protocol {
|
|||||||
chain: Arc<Client>,
|
chain: Arc<Client>,
|
||||||
genesis_hash: HeaderHash,
|
genesis_hash: HeaderHash,
|
||||||
sync: RwLock<ChainSync>,
|
sync: RwLock<ChainSync>,
|
||||||
/// All connected peers
|
consensus: Mutex<Consensus>,
|
||||||
|
// All connected peers
|
||||||
peers: RwLock<HashMap<PeerId, Peer>>,
|
peers: RwLock<HashMap<PeerId, Peer>>,
|
||||||
/// Connected peers pending Status message.
|
// Connected peers pending Status message.
|
||||||
handshaking_peers: RwLock<HashMap<PeerId, time::Instant>>,
|
handshaking_peers: RwLock<HashMap<PeerId, time::Instant>>,
|
||||||
|
transaction_pool: Arc<TransactionPool>,
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Syncing status and statistics
|
/// Syncing status and statistics
|
||||||
@@ -75,8 +81,8 @@ struct Peer {
|
|||||||
block_request: Option<message::BlockRequest>,
|
block_request: Option<message::BlockRequest>,
|
||||||
/// Request timestamp
|
/// Request timestamp
|
||||||
request_timestamp: Option<time::Instant>,
|
request_timestamp: Option<time::Instant>,
|
||||||
/// Holds a set of transactions recently sent to this peer to avoid spamming.
|
/// Holds a set of transactions known to this peer.
|
||||||
_last_sent_transactions: HashSet<TransactionHash>,
|
known_transactions: HashSet<TransactionHash>,
|
||||||
/// Request counter,
|
/// Request counter,
|
||||||
next_request_id: message::RequestId,
|
next_request_id: message::RequestId,
|
||||||
}
|
}
|
||||||
@@ -104,15 +110,17 @@ pub struct TransactionStats {
|
|||||||
|
|
||||||
impl Protocol {
|
impl Protocol {
|
||||||
/// Create a new instance.
|
/// Create a new instance.
|
||||||
pub fn new(config: ProtocolConfig, chain: Arc<Client>) -> error::Result<Protocol> {
|
pub fn new(config: ProtocolConfig, chain: Arc<Client>, transaction_pool: Arc<TransactionPool>) -> error::Result<Protocol> {
|
||||||
let info = chain.info()?;
|
let info = chain.info()?;
|
||||||
let protocol = Protocol {
|
let protocol = Protocol {
|
||||||
config: config,
|
config: config,
|
||||||
chain: chain,
|
chain: chain,
|
||||||
genesis_hash: info.chain.genesis_hash,
|
genesis_hash: info.chain.genesis_hash,
|
||||||
sync: RwLock::new(ChainSync::new(&info)),
|
sync: RwLock::new(ChainSync::new(&info)),
|
||||||
|
consensus: Mutex::new(Consensus::new()),
|
||||||
peers: RwLock::new(HashMap::new()),
|
peers: RwLock::new(HashMap::new()),
|
||||||
handshaking_peers: RwLock::new(HashMap::new()),
|
handshaking_peers: RwLock::new(HashMap::new()),
|
||||||
|
transaction_pool: transaction_pool,
|
||||||
};
|
};
|
||||||
Ok(protocol)
|
Ok(protocol)
|
||||||
}
|
}
|
||||||
@@ -168,7 +176,12 @@ impl Protocol {
|
|||||||
},
|
},
|
||||||
Message::BlockAnnounce(announce) => {
|
Message::BlockAnnounce(announce) => {
|
||||||
self.on_block_announce(io, peer_id, announce);
|
self.on_block_announce(io, peer_id, announce);
|
||||||
}
|
},
|
||||||
|
Message::Statement(s) => self.on_statement(io, peer_id, s),
|
||||||
|
Message::CandidateRequest(r) => self.on_candidate_request(io, peer_id, r),
|
||||||
|
Message::CandidateResponse(r) => self.on_candidate_response(io, peer_id, r),
|
||||||
|
Message::BftMessage(m) => self.on_bft_message(io, peer_id, m),
|
||||||
|
Message::Transactions(m) => self.on_transactions(io, peer_id, m),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -209,11 +222,12 @@ impl Protocol {
|
|||||||
peers.remove(&peer).is_some()
|
peers.remove(&peer).is_some()
|
||||||
};
|
};
|
||||||
if removed {
|
if removed {
|
||||||
|
self.consensus.lock().peer_disconnected(io, self, peer);
|
||||||
self.sync.write().peer_disconnected(io, self, peer);
|
self.sync.write().peer_disconnected(io, self, peer);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn on_block_request(&self, io: &mut SyncIo, peer: PeerId, request: message::BlockRequest) {
|
fn on_block_request(&self, io: &mut SyncIo, peer: PeerId, request: message::BlockRequest) {
|
||||||
trace!(target: "sync", "BlockRequest {} from {}: from {:?} to {:?} max {:?}", request.id, peer, request.from, request.to, request.max);
|
trace!(target: "sync", "BlockRequest {} from {}: from {:?} to {:?} max {:?}", request.id, peer, request.from, request.to, request.max);
|
||||||
let mut blocks = Vec::new();
|
let mut blocks = Vec::new();
|
||||||
let mut id = match request.from {
|
let mut id = match request.from {
|
||||||
@@ -264,12 +278,63 @@ impl Protocol {
|
|||||||
self.send_message(io, peer, Message::BlockResponse(response))
|
self.send_message(io, peer, Message::BlockResponse(response))
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn on_block_response(&self, io: &mut SyncIo, peer: PeerId, request: message::BlockRequest, response: message::BlockResponse) {
|
fn on_block_response(&self, io: &mut SyncIo, peer: PeerId, request: message::BlockRequest, response: message::BlockResponse) {
|
||||||
// TODO: validate response
|
// TODO: validate response
|
||||||
trace!(target: "sync", "BlockResponse {} from {} with {} blocks", response.id, peer, response.blocks.len());
|
trace!(target: "sync", "BlockResponse {} from {} with {} blocks", response.id, peer, response.blocks.len());
|
||||||
self.sync.write().on_block_data(io, self, peer, request, response);
|
self.sync.write().on_block_data(io, self, peer, request, response);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn on_candidate_request(&self, io: &mut SyncIo, peer: PeerId, request: message::CandidateRequest) {
|
||||||
|
trace!(target: "sync", "CandidateRequest {} from {} for {}", request.id, peer, request.hash);
|
||||||
|
self.consensus.lock().on_candidate_request(io, self, peer, request);
|
||||||
|
}
|
||||||
|
|
||||||
|
fn on_candidate_response(&self, io: &mut SyncIo, peer: PeerId, response: message::CandidateResponse) {
|
||||||
|
trace!(target: "sync", "CandidateResponse {} from {} with {:?} bytes", response.id, peer, response.data.as_ref().map(|d| d.len()));
|
||||||
|
self.consensus.lock().on_candidate_response(io, self, peer, response);
|
||||||
|
}
|
||||||
|
|
||||||
|
fn on_statement(&self, _io: &mut SyncIo, peer: PeerId, statement: message::Statement) {
|
||||||
|
trace!(target: "sync", "Statement from {}: {:?}", peer, statement);
|
||||||
|
self.consensus.lock().on_statement(peer, statement);
|
||||||
|
}
|
||||||
|
|
||||||
|
fn on_bft_message(&self, _io: &mut SyncIo, peer: PeerId, message: message::BftMessage) {
|
||||||
|
trace!(target: "sync", "BFT message from {}: {:?}", peer, message);
|
||||||
|
self.consensus.lock().on_bft_message(peer, message);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// See `ConsensusService` trait.
|
||||||
|
pub fn send_bft_message(&self, io: &mut SyncIo, message: message::BftMessage) {
|
||||||
|
self.consensus.lock().send_bft_message(io, self, message)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// See `ConsensusService` trait.
|
||||||
|
pub fn bft_messages(&self) -> multiqueue::BroadcastFutReceiver<message::BftMessage> {
|
||||||
|
self.consensus.lock().bft_messages()
|
||||||
|
}
|
||||||
|
|
||||||
|
/// See `ConsensusService` trait.
|
||||||
|
pub fn statements(&self) -> multiqueue::BroadcastFutReceiver<message::Statement> {
|
||||||
|
self.consensus.lock().statements()
|
||||||
|
}
|
||||||
|
|
||||||
|
/// See `ConsensusService` trait.
|
||||||
|
pub fn fetch_candidate(&self, io: &mut SyncIo, hash: &Hash) -> oneshot::Receiver<Vec<u8>> {
|
||||||
|
self.consensus.lock().fetch_candidate(io, self, hash)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// See `ConsensusService` trait.
|
||||||
|
pub fn send_statement(&self, io: &mut SyncIo, statement: message::Statement) {
|
||||||
|
self.consensus.lock().send_statement(io, self, statement)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// See `ConsensusService` trait.
|
||||||
|
pub fn set_local_candidate(&self, candidate: Option<(Hash, Vec<u8>)>) {
|
||||||
|
self.consensus.lock().set_local_candidate(candidate)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Perform time based maintenance.
|
||||||
pub fn tick(&self, io: &mut SyncIo) {
|
pub fn tick(&self, io: &mut SyncIo) {
|
||||||
self.maintain_peers(io);
|
self.maintain_peers(io);
|
||||||
}
|
}
|
||||||
@@ -334,12 +399,12 @@ impl Protocol {
|
|||||||
|
|
||||||
let peer = Peer {
|
let peer = Peer {
|
||||||
protocol_version: status.version,
|
protocol_version: status.version,
|
||||||
roles: status.roles.into(),
|
roles: message::Role::as_flags(&status.roles),
|
||||||
best_hash: status.best_hash,
|
best_hash: status.best_hash,
|
||||||
best_number: status.best_number,
|
best_number: status.best_number,
|
||||||
block_request: None,
|
block_request: None,
|
||||||
request_timestamp: None,
|
request_timestamp: None,
|
||||||
_last_sent_transactions: HashSet::new(),
|
known_transactions: HashSet::new(),
|
||||||
next_request_id: 0,
|
next_request_id: 0,
|
||||||
};
|
};
|
||||||
peers.insert(peer_id.clone(), peer);
|
peers.insert(peer_id.clone(), peer);
|
||||||
@@ -347,6 +412,42 @@ impl Protocol {
|
|||||||
debug!(target: "sync", "Connected {} {}", peer_id, io.peer_info(peer_id));
|
debug!(target: "sync", "Connected {} {}", peer_id, io.peer_info(peer_id));
|
||||||
}
|
}
|
||||||
self.sync.write().new_peer(io, self, peer_id);
|
self.sync.write().new_peer(io, self, peer_id);
|
||||||
|
self.consensus.lock().new_peer(io, self, peer_id, &status.roles);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Called when peer sends us new transactions
|
||||||
|
fn on_transactions(&self, _io: &mut SyncIo, peer_id: PeerId, transactions: message::Transactions) {
|
||||||
|
// Accept transactions only when fully synced
|
||||||
|
if self.sync.read().status().state != SyncState::Idle {
|
||||||
|
trace!(target: "sync", "{} Ignoring transactions while syncing", peer_id);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
trace!(target: "sync", "Received {} transactions from {}", peer_id, transactions.len());
|
||||||
|
let mut peers = self.peers.write();
|
||||||
|
if let Some(ref mut peer) = peers.get_mut(&peer_id) {
|
||||||
|
for t in transactions {
|
||||||
|
if let Some(hash) = self.transaction_pool.import(&t) {
|
||||||
|
peer.known_transactions.insert(hash);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Called when peer sends us new transactions
|
||||||
|
pub fn propagate_transactions(&self, io: &mut SyncIo, transactions: &[(TransactionHash, Vec<u8>)]) {
|
||||||
|
// Accept transactions only when fully synced
|
||||||
|
if self.sync.read().status().state != SyncState::Idle {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
let mut peers = self.peers.write();
|
||||||
|
for (peer_id, ref mut peer) in peers.iter_mut() {
|
||||||
|
let to_send: Vec<_> = transactions.iter().filter_map(|&(hash, ref t)|
|
||||||
|
if peer.known_transactions.insert(hash.clone()) { Some(t.clone()) } else { None }).collect();
|
||||||
|
if !to_send.is_empty() {
|
||||||
|
trace!(target: "sync", "Sending {} transactions to {}", to_send.len(), peer_id);
|
||||||
|
self.send_message(io, *peer_id, Message::Transactions(to_send));
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Send Status message
|
/// Send Status message
|
||||||
@@ -373,6 +474,7 @@ impl Protocol {
|
|||||||
sync.clear();
|
sync.clear();
|
||||||
peers.clear();
|
peers.clear();
|
||||||
handshaking_peers.clear();
|
handshaking_peers.clear();
|
||||||
|
self.consensus.lock().restart();
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn on_block_announce(&self, io: &mut SyncIo, peer_id: PeerId, announce: message::BlockAnnounce) {
|
pub fn on_block_announce(&self, io: &mut SyncIo, peer_id: PeerId, announce: message::BlockAnnounce) {
|
||||||
@@ -384,9 +486,6 @@ impl Protocol {
|
|||||||
self.sync.write().update_chain_info(&header);
|
self.sync.write().update_chain_info(&header);
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn on_new_transactions(&self) {
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn transactions_stats(&self) -> BTreeMap<TransactionHash, TransactionStats> {
|
pub fn transactions_stats(&self) -> BTreeMap<TransactionHash, TransactionStats> {
|
||||||
BTreeMap::new()
|
BTreeMap::new()
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -17,25 +17,42 @@
|
|||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
use std::collections::{BTreeMap};
|
use std::collections::{BTreeMap};
|
||||||
use std::io;
|
use std::io;
|
||||||
|
use multiqueue;
|
||||||
|
use futures::sync::oneshot;
|
||||||
use network::{NetworkProtocolHandler, NetworkService, NetworkContext, HostInfo, PeerId, ProtocolId,
|
use network::{NetworkProtocolHandler, NetworkService, NetworkContext, HostInfo, PeerId, ProtocolId,
|
||||||
NetworkConfiguration , NonReservedPeerMode, ErrorKind};
|
NetworkConfiguration , NonReservedPeerMode, ErrorKind};
|
||||||
use primitives::block::{TransactionHash, Header};
|
use primitives::block::{TransactionHash, Header};
|
||||||
|
use primitives::Hash;
|
||||||
use core_io::{TimerToken};
|
use core_io::{TimerToken};
|
||||||
use io::NetSyncIo;
|
use io::NetSyncIo;
|
||||||
use protocol::{Protocol, ProtocolStatus, PeerInfo as ProtocolPeerInfo, TransactionStats};
|
use protocol::{Protocol, ProtocolStatus, PeerInfo as ProtocolPeerInfo, TransactionStats};
|
||||||
use config::{ProtocolConfig};
|
use config::{ProtocolConfig};
|
||||||
use error::Error;
|
use error::Error;
|
||||||
use chain::Client;
|
use chain::Client;
|
||||||
|
use message::{Statement, BftMessage};
|
||||||
|
|
||||||
/// Polkadot devp2p protocol id
|
/// Polkadot devp2p protocol id
|
||||||
pub const DOT_PROTOCOL_ID: ProtocolId = *b"dot";
|
pub const DOT_PROTOCOL_ID: ProtocolId = *b"dot";
|
||||||
|
|
||||||
|
/// Type that represents fetch completion future.
|
||||||
|
pub type FetchFuture = oneshot::Receiver<Vec<u8>>;
|
||||||
|
/// Type that represents statement stream.
|
||||||
|
pub type StatementStream = multiqueue::BroadcastFutReceiver<Statement>;
|
||||||
|
/// Type that represents bft messages stream.
|
||||||
|
pub type BftMessageStream = multiqueue::BroadcastFutReceiver<BftMessage>;
|
||||||
|
|
||||||
bitflags! {
|
bitflags! {
|
||||||
|
/// Node roles bitmask.
|
||||||
pub struct Role: u32 {
|
pub struct Role: u32 {
|
||||||
|
/// No network.
|
||||||
const NONE = 0b00000000;
|
const NONE = 0b00000000;
|
||||||
|
/// Full node, doe not participate in consensus.
|
||||||
const FULL = 0b00000001;
|
const FULL = 0b00000001;
|
||||||
|
/// Light client node.
|
||||||
const LIGHT = 0b00000010;
|
const LIGHT = 0b00000010;
|
||||||
|
/// Act as a validator.
|
||||||
const VALIDATOR = 0b00000100;
|
const VALIDATOR = 0b00000100;
|
||||||
|
/// Act as a collator.
|
||||||
const COLLATOR = 0b00001000;
|
const COLLATOR = 0b00001000;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -52,6 +69,39 @@ pub trait SyncProvider: Send + Sync {
|
|||||||
fn transactions_stats(&self) -> BTreeMap<TransactionHash, TransactionStats>;
|
fn transactions_stats(&self) -> BTreeMap<TransactionHash, TransactionStats>;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Transaction pool interface
|
||||||
|
pub trait TransactionPool: Send + Sync {
|
||||||
|
/// Get transactions from the pool that are ready to be propagated.
|
||||||
|
fn transactions(&self) -> Vec<(TransactionHash, Vec<u8>)>;
|
||||||
|
/// Import a transction into the pool.
|
||||||
|
fn import(&self, transaction: &[u8]) -> Option<TransactionHash>;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// ConsensusService
|
||||||
|
pub trait ConsensusService: Send + Sync {
|
||||||
|
/// Get statement stream.
|
||||||
|
fn statements(&self) -> multiqueue::BroadcastFutReceiver<Statement>;
|
||||||
|
/// Send out a statement.
|
||||||
|
fn send_statement(&self, statement: Statement);
|
||||||
|
/// Maintain connectivity to given addresses.
|
||||||
|
fn connect_to_authorities(&self, addresses: &[String]);
|
||||||
|
/// Fetch candidate.
|
||||||
|
fn fetch_candidate(&self, hash: &Hash) -> oneshot::Receiver<Vec<u8>>;
|
||||||
|
/// Note local candidate. Accepts candidate receipt hash and candidate data.
|
||||||
|
/// Pass `None` to clear the candidate.
|
||||||
|
fn set_local_candidate(&self, candidate: Option<(Hash, Vec<u8>)>);
|
||||||
|
|
||||||
|
/// Get BFT message stream.
|
||||||
|
fn bft_messages(&self) -> multiqueue::BroadcastFutReceiver<BftMessage>;
|
||||||
|
/// Send out a BFT message.
|
||||||
|
fn send_bft_message(&self, message: BftMessage);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// devp2p Protocol handler
|
||||||
|
struct ProtocolHandler {
|
||||||
|
protocol: Protocol,
|
||||||
|
}
|
||||||
|
|
||||||
/// Peer connection information
|
/// Peer connection information
|
||||||
#[derive(Debug)]
|
#[derive(Debug)]
|
||||||
pub struct PeerInfo {
|
pub struct PeerInfo {
|
||||||
@@ -77,6 +127,8 @@ pub struct Params {
|
|||||||
pub network_config: NetworkConfiguration,
|
pub network_config: NetworkConfiguration,
|
||||||
/// Polkadot relay chain access point.
|
/// Polkadot relay chain access point.
|
||||||
pub chain: Arc<Client>,
|
pub chain: Arc<Client>,
|
||||||
|
/// Transaction pool.
|
||||||
|
pub transaction_pool: Arc<TransactionPool>,
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Polkadot network service. Handles network IO and manages connectivity.
|
/// Polkadot network service. Handles network IO and manages connectivity.
|
||||||
@@ -90,13 +142,11 @@ pub struct Service {
|
|||||||
impl Service {
|
impl Service {
|
||||||
/// Creates and register protocol with the network service
|
/// Creates and register protocol with the network service
|
||||||
pub fn new(params: Params) -> Result<Arc<Service>, Error> {
|
pub fn new(params: Params) -> Result<Arc<Service>, Error> {
|
||||||
|
|
||||||
let service = NetworkService::new(params.network_config.clone(), None)?;
|
let service = NetworkService::new(params.network_config.clone(), None)?;
|
||||||
|
|
||||||
let sync = Arc::new(Service {
|
let sync = Arc::new(Service {
|
||||||
network: service,
|
network: service,
|
||||||
handler: Arc::new(ProtocolHandler {
|
handler: Arc::new(ProtocolHandler {
|
||||||
protocol: Protocol::new(params.config, params.chain.clone())?,
|
protocol: Protocol::new(params.config, params.chain.clone(), params.transaction_pool)?,
|
||||||
}),
|
}),
|
||||||
});
|
});
|
||||||
|
|
||||||
@@ -109,8 +159,10 @@ impl Service {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/// Called when new transactons are imported by the client.
|
/// Called when new transactons are imported by the client.
|
||||||
pub fn on_new_transactions(&self) {
|
pub fn on_new_transactions(&self, transactions: &[(TransactionHash, Vec<u8>)]) {
|
||||||
self.handler.protocol.on_new_transactions()
|
self.network.with_context(DOT_PROTOCOL_ID, |context| {
|
||||||
|
self.handler.protocol.propagate_transactions(&mut NetSyncIo::new(context), transactions);
|
||||||
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
fn start(&self) {
|
fn start(&self) {
|
||||||
@@ -130,6 +182,12 @@ impl Service {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
impl Drop for Service {
|
||||||
|
fn drop(&mut self) {
|
||||||
|
self.stop();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
impl SyncProvider for Service {
|
impl SyncProvider for Service {
|
||||||
/// Get sync status
|
/// Get sync status
|
||||||
fn status(&self) -> ProtocolStatus {
|
fn status(&self) -> ProtocolStatus {
|
||||||
@@ -168,9 +226,41 @@ impl SyncProvider for Service {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
struct ProtocolHandler {
|
/// ConsensusService
|
||||||
/// Protocol handler
|
impl ConsensusService for Service {
|
||||||
protocol: Protocol,
|
fn statements(&self) -> multiqueue::BroadcastFutReceiver<Statement> {
|
||||||
|
self.handler.protocol.statements()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn connect_to_authorities(&self, _addresses: &[String]) {
|
||||||
|
//TODO: implement me
|
||||||
|
}
|
||||||
|
|
||||||
|
fn fetch_candidate(&self, hash: &Hash) -> oneshot::Receiver<Vec<u8>> {
|
||||||
|
self.network.with_context_eval(DOT_PROTOCOL_ID, |context| {
|
||||||
|
self.handler.protocol.fetch_candidate(&mut NetSyncIo::new(context), hash)
|
||||||
|
}).expect("DOT Service is registered")
|
||||||
|
}
|
||||||
|
|
||||||
|
fn send_statement(&self, statement: Statement) {
|
||||||
|
self.network.with_context(DOT_PROTOCOL_ID, |context| {
|
||||||
|
self.handler.protocol.send_statement(&mut NetSyncIo::new(context), statement);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
fn set_local_candidate(&self, candidate: Option<(Hash, Vec<u8>)>) {
|
||||||
|
self.handler.protocol.set_local_candidate(candidate)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn bft_messages(&self) -> BftMessageStream {
|
||||||
|
self.handler.protocol.bft_messages()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn send_bft_message(&self, message: BftMessage) {
|
||||||
|
self.network.with_context(DOT_PROTOCOL_ID, |context| {
|
||||||
|
self.handler.protocol.send_bft_message(&mut NetSyncIo::new(context), message);
|
||||||
|
});
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl NetworkProtocolHandler for ProtocolHandler {
|
impl NetworkProtocolHandler for ProtocolHandler {
|
||||||
|
|||||||
@@ -84,9 +84,13 @@ impl ChainSync {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn best_seen_block(&self) -> Option<BlockNumber> {
|
||||||
|
self.peers.values().max_by_key(|p| p.best_number).map(|p| p.best_number)
|
||||||
|
}
|
||||||
|
|
||||||
/// Returns sync status
|
/// Returns sync status
|
||||||
pub fn status(&self) -> Status {
|
pub fn status(&self) -> Status {
|
||||||
let best_seen = self.peers.values().max_by_key(|p| p.best_number).map(|p| p.best_number);
|
let best_seen = self.best_seen_block();
|
||||||
let state = match &best_seen {
|
let state = match &best_seen {
|
||||||
&Some(n) if n > self.best_queued_number && n - self.best_queued_number > 5 => SyncState::Downloading,
|
&Some(n) if n > self.best_queued_number && n - self.best_queued_number > 5 => SyncState::Downloading,
|
||||||
_ => SyncState::Idle,
|
_ => SyncState::Idle,
|
||||||
@@ -97,6 +101,7 @@ impl ChainSync {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Handle new connected peer.
|
||||||
pub fn new_peer(&mut self, io: &mut SyncIo, protocol: &Protocol, peer_id: PeerId) {
|
pub fn new_peer(&mut self, io: &mut SyncIo, protocol: &Protocol, peer_id: PeerId) {
|
||||||
if let Some(info) = protocol.peer_info(peer_id) {
|
if let Some(info) = protocol.peer_info(peer_id) {
|
||||||
match (protocol.chain().block_status(&BlockId::Hash(info.best_hash)), info.best_number) {
|
match (protocol.chain().block_status(&BlockId::Hash(info.best_hash)), info.best_number) {
|
||||||
@@ -211,6 +216,7 @@ impl ChainSync {
|
|||||||
vec![]
|
vec![]
|
||||||
};
|
};
|
||||||
|
|
||||||
|
let best_seen = self.best_seen_block();
|
||||||
// Blocks in the response/drain should be in ascending order.
|
// Blocks in the response/drain should be in ascending order.
|
||||||
for block in new_blocks {
|
for block in new_blocks {
|
||||||
let origin = block.origin;
|
let origin = block.origin;
|
||||||
@@ -220,7 +226,9 @@ impl ChainSync {
|
|||||||
let number = header.number;
|
let number = header.number;
|
||||||
let hash = header_hash(&header);
|
let hash = header_hash(&header);
|
||||||
let parent = header.parent_hash;
|
let parent = header.parent_hash;
|
||||||
|
let is_best = best_seen.as_ref().map_or(false, |n| number >= *n);
|
||||||
let result = protocol.chain().import(
|
let result = protocol.chain().import(
|
||||||
|
is_best,
|
||||||
header,
|
header,
|
||||||
justification,
|
justification,
|
||||||
block.body
|
block.body
|
||||||
|
|||||||
@@ -19,14 +19,15 @@ mod sync;
|
|||||||
use std::collections::{VecDeque, HashSet, HashMap};
|
use std::collections::{VecDeque, HashSet, HashMap};
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
use parking_lot::RwLock;
|
use parking_lot::RwLock;
|
||||||
use client::{self, genesis};
|
use client::{self, genesis, BlockOrigin};
|
||||||
use client::block_builder::BlockBuilder;
|
use client::block_builder::BlockBuilder;
|
||||||
use primitives::block::Id as BlockId;
|
use primitives::block::{Id as BlockId, TransactionHash};
|
||||||
use primitives;
|
use primitives;
|
||||||
use executor;
|
use executor;
|
||||||
use io::SyncIo;
|
use io::SyncIo;
|
||||||
use protocol::Protocol;
|
use protocol::Protocol;
|
||||||
use config::ProtocolConfig;
|
use config::ProtocolConfig;
|
||||||
|
use service::TransactionPool;
|
||||||
use network::{PeerId, SessionInfo, Error as NetworkError};
|
use network::{PeerId, SessionInfo, Error as NetworkError};
|
||||||
use test_runtime::genesismap::{GenesisConfig, additional_storage_with_genesis};
|
use test_runtime::genesismap::{GenesisConfig, additional_storage_with_genesis};
|
||||||
use runtime_support::Hashable;
|
use runtime_support::Hashable;
|
||||||
@@ -190,7 +191,7 @@ impl Peer {
|
|||||||
trace!("Generating {}, (#{})", primitives::block::HeaderHash::from(block.header.blake2_256()), block.header.number);
|
trace!("Generating {}, (#{})", primitives::block::HeaderHash::from(block.header.blake2_256()), block.header.number);
|
||||||
let justification = Self::justify(&block.header);
|
let justification = Self::justify(&block.header);
|
||||||
let justified = self.client.check_justification(block.header, justification).unwrap();
|
let justified = self.client.check_justification(block.header, justification).unwrap();
|
||||||
self.client.import_block(justified, Some(block.transactions)).unwrap();
|
self.client.import_block(BlockOrigin::File, justified, Some(block.transactions)).unwrap();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -215,6 +216,18 @@ impl Peer {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
struct EmptyTransactionPool;
|
||||||
|
|
||||||
|
impl TransactionPool for EmptyTransactionPool {
|
||||||
|
fn transactions(&self) -> Vec<(TransactionHash, Vec<u8>)> {
|
||||||
|
Vec::new()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn import(&self, _transaction: &[u8]) -> Option<TransactionHash> {
|
||||||
|
None
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
pub struct TestNet {
|
pub struct TestNet {
|
||||||
pub peers: Vec<Arc<Peer>>,
|
pub peers: Vec<Arc<Peer>>,
|
||||||
pub started: bool,
|
pub started: bool,
|
||||||
@@ -248,7 +261,8 @@ impl TestNet {
|
|||||||
|
|
||||||
for _ in 0..n {
|
for _ in 0..n {
|
||||||
let client = Arc::new(client::new_in_mem(Executor::new(), Self::prepare_genesis).unwrap());
|
let client = Arc::new(client::new_in_mem(Executor::new(), Self::prepare_genesis).unwrap());
|
||||||
let sync = Protocol::new(config.clone(), client.clone()).unwrap();
|
let tx_pool = Arc::new(EmptyTransactionPool);
|
||||||
|
let sync = Protocol::new(config.clone(), client.clone(), tx_pool).unwrap();
|
||||||
net.peers.push(Arc::new(Peer {
|
net.peers.push(Arc::new(Peer {
|
||||||
sync: sync,
|
sync: sync,
|
||||||
client: client,
|
client: client,
|
||||||
|
|||||||
@@ -1,254 +0,0 @@
|
|||||||
// Copyright 2017 Parity Technologies (UK) Ltd.
|
|
||||||
// This file is part of Polkadot.
|
|
||||||
|
|
||||||
// Polkadot is free software: you can redistribute it and/or modify
|
|
||||||
// it under the terms of the GNU General Public License as published by
|
|
||||||
// the Free Software Foundation, either version 3 of the License, or
|
|
||||||
// (at your option) any later version.
|
|
||||||
|
|
||||||
// Polkadot is distributed in the hope that it will be useful,
|
|
||||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
// GNU General Public License for more details.
|
|
||||||
|
|
||||||
// You should have received a copy of the GNU General Public License
|
|
||||||
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
mod sync;
|
|
||||||
|
|
||||||
use std::collections::{VecDeque, HashSet, HashMap};
|
|
||||||
use std::sync::Arc;
|
|
||||||
use parking_lot::RwLock;
|
|
||||||
use client::{self, BlockId};
|
|
||||||
use substrate_executor as executor;
|
|
||||||
use io::SyncIo;
|
|
||||||
use protocol::Protocol;
|
|
||||||
use config::ProtocolConfig;
|
|
||||||
use network::{PeerId, SessionInfo, Error as NetworkError};
|
|
||||||
|
|
||||||
pub struct TestIo<'p> {
|
|
||||||
pub queue: &'p RwLock<VecDeque<TestPacket>>,
|
|
||||||
pub sender: Option<PeerId>,
|
|
||||||
pub to_disconnect: HashSet<PeerId>,
|
|
||||||
pub packets: Vec<TestPacket>,
|
|
||||||
pub peers_info: HashMap<PeerId, String>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<'p> TestIo<'p> where {
|
|
||||||
pub fn new(queue: &'p RwLock<VecDeque<TestPacket>>, sender: Option<PeerId>) -> TestIo<'p> {
|
|
||||||
TestIo {
|
|
||||||
queue: queue,
|
|
||||||
sender: sender,
|
|
||||||
to_disconnect: HashSet::new(),
|
|
||||||
packets: Vec::new(),
|
|
||||||
peers_info: HashMap::new(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<'p> Drop for TestIo<'p> {
|
|
||||||
fn drop(&mut self) {
|
|
||||||
self.queue.write().extend(self.packets.drain(..));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl<'p> SyncIo for TestIo<'p> {
|
|
||||||
fn disable_peer(&mut self, peer_id: PeerId) {
|
|
||||||
self.disconnect_peer(peer_id);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn disconnect_peer(&mut self, peer_id: PeerId) {
|
|
||||||
self.to_disconnect.insert(peer_id);
|
|
||||||
}
|
|
||||||
|
|
||||||
fn is_expired(&self) -> bool {
|
|
||||||
false
|
|
||||||
}
|
|
||||||
|
|
||||||
fn send(&mut self, peer_id: PeerId, data: Vec<u8>) -> Result<(), NetworkError> {
|
|
||||||
self.packets.push(TestPacket {
|
|
||||||
data: data,
|
|
||||||
recipient: peer_id,
|
|
||||||
});
|
|
||||||
Ok(())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn peer_info(&self, peer_id: PeerId) -> String {
|
|
||||||
self.peers_info.get(&peer_id)
|
|
||||||
.cloned()
|
|
||||||
.unwrap_or_else(|| peer_id.to_string())
|
|
||||||
}
|
|
||||||
|
|
||||||
fn peer_session_info(&self, _peer_id: PeerId) -> Option<SessionInfo> {
|
|
||||||
None
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Mocked subprotocol packet
|
|
||||||
pub struct TestPacket {
|
|
||||||
pub data: Vec<u8>,
|
|
||||||
pub recipient: PeerId,
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct Peer {
|
|
||||||
pub chain: Arc<client::Client<client::in_mem::Backend, executor::DefaultExecutor>>,
|
|
||||||
pub sync: Protocol,
|
|
||||||
pub queue: RwLock<VecDeque<TestPacket>>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Peer {
|
|
||||||
/// Called after blockchain has been populated to updated current state.
|
|
||||||
fn start(&self) {
|
|
||||||
// Update the sync state to the lates chain state.
|
|
||||||
let info = self.chain.info().expect("In-mem chain does not fail");
|
|
||||||
let header = self.chain.header(&BlockId::Hash(info.chain.best_hash)).unwrap().unwrap();
|
|
||||||
self.sync.on_block_imported(&header);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Called on connection to other indicated peer.
|
|
||||||
fn on_connect(&self, other: PeerId) {
|
|
||||||
self.sync.on_peer_connected(&mut TestIo::new(&self.queue, Some(other)), other);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Called on disconnect from other indicated peer.
|
|
||||||
fn on_disconnect(&self, other: PeerId) {
|
|
||||||
let mut io = TestIo::new(&self.queue, Some(other));
|
|
||||||
self.sync.on_peer_disconnected(&mut io, other);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Receive a message from another peer. Return a set of peers to disconnect.
|
|
||||||
fn receive_message(&self, from: PeerId, msg: TestPacket) -> HashSet<PeerId> {
|
|
||||||
let mut io = TestIo::new(&self.queue, Some(from));
|
|
||||||
self.sync.handle_packet(&mut io, from, &msg.data);
|
|
||||||
self.flush();
|
|
||||||
io.to_disconnect.clone()
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Produce the next pending message to send to another peer.
|
|
||||||
fn pending_message(&self) -> Option<TestPacket> {
|
|
||||||
self.flush();
|
|
||||||
self.queue.write().pop_front()
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Whether this peer is done syncing (has no messages to send).
|
|
||||||
fn is_done(&self) -> bool {
|
|
||||||
self.queue.read().is_empty()
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Execute a "sync step". This is called for each peer after it sends a packet.
|
|
||||||
fn sync_step(&self) {
|
|
||||||
self.flush();
|
|
||||||
self.sync.tick(&mut TestIo::new(&self.queue, None));
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Restart sync for a peer.
|
|
||||||
fn restart_sync(&self) {
|
|
||||||
self.sync.abort();
|
|
||||||
}
|
|
||||||
|
|
||||||
fn flush(&self) {
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct TestNet {
|
|
||||||
pub peers: Vec<Arc<Peer>>,
|
|
||||||
pub started: bool,
|
|
||||||
pub disconnect_events: Vec<(PeerId, PeerId)>, //disconnected (initiated by, to)
|
|
||||||
}
|
|
||||||
|
|
||||||
impl TestNet {
|
|
||||||
pub fn new(n: usize) -> Self {
|
|
||||||
Self::new_with_config(n, ProtocolConfig::default())
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn new_with_config(n: usize, config: ProtocolConfig) -> Self {
|
|
||||||
let mut net = TestNet {
|
|
||||||
peers: Vec::new(),
|
|
||||||
started: false,
|
|
||||||
disconnect_events: Vec::new(),
|
|
||||||
};
|
|
||||||
for _ in 0..n {
|
|
||||||
let chain = Arc::new(client::new_in_mem(executor::executor()).unwrap());
|
|
||||||
let sync = Protocol::new(config.clone(), chain.clone()).unwrap();
|
|
||||||
net.peers.push(Arc::new(Peer {
|
|
||||||
sync: sync,
|
|
||||||
chain: chain,
|
|
||||||
queue: RwLock::new(VecDeque::new()),
|
|
||||||
}));
|
|
||||||
}
|
|
||||||
net
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn peer(&self, i: usize) -> &Peer {
|
|
||||||
&self.peers[i]
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn start(&mut self) {
|
|
||||||
if self.started {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
for peer in 0..self.peers.len() {
|
|
||||||
self.peers[peer].start();
|
|
||||||
for client in 0..self.peers.len() {
|
|
||||||
if peer != client {
|
|
||||||
self.peers[peer].on_connect(client as PeerId);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
self.started = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn sync_step(&mut self) {
|
|
||||||
for peer in 0..self.peers.len() {
|
|
||||||
let packet = self.peers[peer].pending_message();
|
|
||||||
if let Some(packet) = packet {
|
|
||||||
let disconnecting = {
|
|
||||||
let recipient = packet.recipient;
|
|
||||||
trace!("--- {} -> {} ---", peer, recipient);
|
|
||||||
let to_disconnect = self.peers[recipient].receive_message(peer as PeerId, packet);
|
|
||||||
for d in &to_disconnect {
|
|
||||||
// notify this that disconnecting peers are disconnecting
|
|
||||||
self.peers[recipient].on_disconnect(*d as PeerId);
|
|
||||||
self.disconnect_events.push((peer, *d));
|
|
||||||
}
|
|
||||||
to_disconnect
|
|
||||||
};
|
|
||||||
for d in &disconnecting {
|
|
||||||
// notify other peers that this peer is disconnecting
|
|
||||||
self.peers[*d].on_disconnect(peer as PeerId);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
self.sync_step_peer(peer);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn sync_step_peer(&mut self, peer_num: usize) {
|
|
||||||
self.peers[peer_num].sync_step();
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn restart_peer(&mut self, i: usize) {
|
|
||||||
self.peers[i].restart_sync();
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn sync(&mut self) -> u32 {
|
|
||||||
self.start();
|
|
||||||
let mut total_steps = 0;
|
|
||||||
while !self.done() {
|
|
||||||
self.sync_step();
|
|
||||||
total_steps += 1;
|
|
||||||
}
|
|
||||||
total_steps
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn sync_steps(&mut self, count: usize) {
|
|
||||||
self.start();
|
|
||||||
for _ in 0..count {
|
|
||||||
self.sync_step();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn done(&self) -> bool {
|
|
||||||
self.peers.iter().all(|p| p.is_done())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -21,6 +21,7 @@ mod error;
|
|||||||
#[cfg(test)]
|
#[cfg(test)]
|
||||||
mod tests;
|
mod tests;
|
||||||
|
|
||||||
|
use std::sync::Arc;
|
||||||
use client::{self, Client};
|
use client::{self, Client};
|
||||||
use primitives::block;
|
use primitives::block;
|
||||||
use primitives::storage::{StorageKey, StorageData};
|
use primitives::storage::{StorageKey, StorageData};
|
||||||
@@ -41,16 +42,16 @@ build_rpc_trait! {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<B, E> StateApi for Client<B, E> where
|
impl<B, E> StateApi for Arc<Client<B, E>> where
|
||||||
B: client::backend::Backend + Send + Sync + 'static,
|
B: client::backend::Backend + Send + Sync + 'static,
|
||||||
E: state_machine::CodeExecutor + Send + Sync + 'static,
|
E: state_machine::CodeExecutor + Send + Sync + 'static,
|
||||||
client::error::Error: From<<<B as client::backend::Backend>::State as state_machine::backend::Backend>::Error>,
|
client::error::Error: From<<<B as client::backend::Backend>::State as state_machine::backend::Backend>::Error>,
|
||||||
{
|
{
|
||||||
fn storage(&self, key: StorageKey, block: block::HeaderHash) -> Result<StorageData> {
|
fn storage(&self, key: StorageKey, block: block::HeaderHash) -> Result<StorageData> {
|
||||||
Ok(self.storage(&block::Id::Hash(block), &key)?)
|
Ok(self.as_ref().storage(&block::Id::Hash(block), &key)?)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn call(&self, method: String, data: Vec<u8>, block: block::HeaderHash) -> Result<Vec<u8>> {
|
fn call(&self, method: String, data: Vec<u8>, block: block::HeaderHash) -> Result<Vec<u8>> {
|
||||||
Ok(self.call(&block::Id::Hash(block), &method, &data)?.return_data)
|
Ok(self.as_ref().call(&block::Id::Hash(block), &method, &data)?.return_data)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -30,7 +30,7 @@ fn should_return_storage() {
|
|||||||
digest: Default::default(),
|
digest: Default::default(),
|
||||||
};
|
};
|
||||||
|
|
||||||
let client = client::new_in_mem(executor::WasmExecutor, || (test_genesis_block.clone(), vec![])).unwrap();
|
let client = Arc::new(client::new_in_mem(executor::WasmExecutor, || (test_genesis_block.clone(), vec![])).unwrap());
|
||||||
let genesis_hash = test_genesis_block.blake2_256().into();
|
let genesis_hash = test_genesis_block.blake2_256().into();
|
||||||
|
|
||||||
assert_matches!(
|
assert_matches!(
|
||||||
@@ -51,7 +51,7 @@ fn should_call_contract() {
|
|||||||
digest: Default::default(),
|
digest: Default::default(),
|
||||||
};
|
};
|
||||||
|
|
||||||
let client = client::new_in_mem(executor::WasmExecutor, || (test_genesis_block.clone(), vec![])).unwrap();
|
let client = Arc::new(client::new_in_mem(executor::WasmExecutor, || (test_genesis_block.clone(), vec![])).unwrap());
|
||||||
let genesis_hash = test_genesis_block.blake2_256().into();
|
let genesis_hash = test_genesis_block.blake2_256().into();
|
||||||
|
|
||||||
assert_matches!(
|
assert_matches!(
|
||||||
|
|||||||
Reference in New Issue
Block a user