mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-30 12:51:02 +00:00
Remove messed up bridges subtree
This commit is contained in:
Hernando Castano
@@ -1,129 +0,0 @@
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[package]
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name = "rialto-runtime"
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version = "0.1.0"
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authors = ["Parity Technologies <admin@parity.io>"]
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edition = "2018"
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homepage = "https://substrate.dev"
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repository = "https://github.com/paritytech/parity-bridges-common/"
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license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
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[dependencies]
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codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
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hex-literal = "0.3"
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libsecp256k1 = { version = "0.3.4", optional = true, default-features = false, features = ["hmac"] }
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serde = { version = "1.0.123", optional = true, features = ["derive"] }
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# Bridge dependencies
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bp-currency-exchange = { path = "../../../primitives/currency-exchange", default-features = false }
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bp-eth-poa = { path = "../../../primitives/ethereum-poa", default-features = false }
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bp-header-chain = { path = "../../../primitives/header-chain", default-features = false }
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bp-message-dispatch = { path = "../../../primitives/message-dispatch", default-features = false }
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bp-message-lane = { path = "../../../primitives/message-lane", default-features = false }
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bp-millau = { path = "../../../primitives/millau", default-features = false }
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bp-rialto = { path = "../../../primitives/rialto", default-features = false }
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bp-runtime = { path = "../../../primitives/runtime", default-features = false }
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bridge-runtime-common = { path = "../../runtime-common", default-features = false }
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pallet-bridge-eth-poa = { path = "../../../modules/ethereum", default-features = false }
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pallet-bridge-call-dispatch = { path = "../../../modules/call-dispatch", default-features = false }
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pallet-bridge-currency-exchange = { path = "../../../modules/currency-exchange", default-features = false }
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pallet-finality-verifier = { path = "../../../modules/finality-verifier", default-features = false }
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pallet-substrate-bridge = { path = "../../../modules/substrate", default-features = false }
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pallet-message-lane = { path = "../../../modules/message-lane", default-features = false }
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pallet-shift-session-manager = { path = "../../../modules/shift-session-manager", default-features = false }
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# Substrate Dependencies
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frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false, optional = true }
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frame-executive = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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frame-support = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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frame-system = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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frame-system-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-aura = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-grandpa = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-randomness-collective-flip = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-session = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-sudo = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-block-builder = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-finality-grandpa = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-inherents = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-offchain = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-session = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-std = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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sp-version = { git = "https://github.com/paritytech/substrate", branch = "master" , default-features = false }
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[dev-dependencies]
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libsecp256k1 = { version = "0.3.4", features = ["hmac"] }
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[build-dependencies]
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wasm-builder-runner = { package = "substrate-wasm-builder-runner", version = "2.0.0" }
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[features]
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default = ["std"]
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std = [
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"bp-currency-exchange/std",
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"bp-eth-poa/std",
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"bp-header-chain/std",
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"bp-message-dispatch/std",
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"bp-message-lane/std",
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"bp-millau/std",
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"bp-rialto/std",
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"bp-runtime/std",
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"bridge-runtime-common/std",
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"codec/std",
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"frame-benchmarking/std",
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"frame-executive/std",
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"frame-support/std",
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"frame-system-rpc-runtime-api/std",
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"frame-system/std",
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"pallet-aura/std",
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"pallet-balances/std",
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"pallet-bridge-eth-poa/std",
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"pallet-bridge-call-dispatch/std",
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"pallet-bridge-currency-exchange/std",
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"pallet-finality-verifier/std",
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"pallet-grandpa/std",
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"pallet-message-lane/std",
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"pallet-randomness-collective-flip/std",
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"pallet-shift-session-manager/std",
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"pallet-substrate-bridge/std",
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"pallet-sudo/std",
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"pallet-timestamp/std",
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"pallet-transaction-payment/std",
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"serde",
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"sp-api/std",
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"sp-block-builder/std",
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"sp-consensus-aura/std",
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"sp-core/std",
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"sp-finality-grandpa/std",
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"sp-inherents/std",
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"sp-io/std",
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"sp-offchain/std",
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"sp-runtime/std",
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"sp-session/std",
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"sp-std/std",
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"sp-transaction-pool/std",
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"sp-trie/std",
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"sp-version/std",
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]
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runtime-benchmarks = [
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"bridge-runtime-common/runtime-benchmarks",
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"frame-benchmarking",
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"frame-support/runtime-benchmarks",
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"frame-system/runtime-benchmarks",
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"libsecp256k1",
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"pallet-bridge-currency-exchange/runtime-benchmarks",
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"pallet-bridge-eth-poa/runtime-benchmarks",
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"pallet-message-lane/runtime-benchmarks",
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"sp-runtime/runtime-benchmarks",
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]
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@@ -1,26 +0,0 @@
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// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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use wasm_builder_runner::WasmBuilder;
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fn main() {
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WasmBuilder::new()
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.with_current_project()
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.with_wasm_builder_from_crates("1.0.11")
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.export_heap_base()
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.import_memory()
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.build()
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}
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@@ -1,37 +0,0 @@
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// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! We want to use a different validator configuration for benchmarking than what's used in Kovan
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//! or in our Rialto test network. However, we can't configure a new validator set on the fly which
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//! means we need to wire the runtime together like this
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use pallet_bridge_eth_poa::{ValidatorsConfiguration, ValidatorsSource};
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use sp_std::vec;
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pub use crate::kovan::{
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genesis_header, genesis_validators, BridgeAuraConfiguration, FinalityVotesCachingInterval, PruningStrategy,
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};
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frame_support::parameter_types! {
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pub BridgeValidatorsConfiguration: pallet_bridge_eth_poa::ValidatorsConfiguration = bench_validator_config();
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}
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fn bench_validator_config() -> ValidatorsConfiguration {
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ValidatorsConfiguration::Multi(vec![
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(0, ValidatorsSource::List(vec![[1; 20].into()])),
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(1, ValidatorsSource::Contract([3; 20].into(), vec![[1; 20].into()])),
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])
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}
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@@ -1,260 +0,0 @@
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// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Support for PoA -> Substrate native tokens exchange.
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//!
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//! If you want to exchange native PoA tokens for native Substrate
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//! chain tokens, you need to:
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//! 1) send some PoA tokens to `LOCK_FUNDS_ADDRESS` address on PoA chain. Data field of
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//! the transaction must be SCALE-encoded id of Substrate account that will receive
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//! funds on Substrate chain;
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//! 2) wait until the 'lock funds' transaction is mined on PoA chain;
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//! 3) wait until the block containing the 'lock funds' transaction is finalized on PoA chain;
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//! 4) wait until the required PoA header and its finality are provided
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//! to the PoA -> Substrate bridge module (it can be provided by you);
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//! 5) receive tokens by providing proof-of-inclusion of PoA transaction.
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use bp_currency_exchange::{
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Error as ExchangeError, LockFundsTransaction, MaybeLockFundsTransaction, Result as ExchangeResult,
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};
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use bp_eth_poa::{transaction_decode_rlp, RawTransaction, RawTransactionReceipt};
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use codec::{Decode, Encode};
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use frame_support::RuntimeDebug;
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use hex_literal::hex;
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use sp_std::vec::Vec;
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/// Ethereum address where locked PoA funds must be sent to.
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pub const LOCK_FUNDS_ADDRESS: [u8; 20] = hex!("DEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF");
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/// Ethereum transaction inclusion proof.
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#[derive(Clone, Encode, Decode, Eq, PartialEq, RuntimeDebug)]
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pub struct EthereumTransactionInclusionProof {
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/// Hash of the block with transaction.
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pub block: sp_core::H256,
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/// Index of the transaction within the block.
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pub index: u64,
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/// The proof itself (right now it is all RLP-encoded transactions of the block +
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/// RLP-encoded receipts of all transactions of the block).
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pub proof: Vec<(RawTransaction, RawTransactionReceipt)>,
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}
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/// We uniquely identify transfer by the pair (sender, nonce).
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///
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/// The assumption is that this pair will never appear more than once in
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/// transactions included into finalized blocks. This is obviously true
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/// for any existing eth-like chain (that keep current tx format), because
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/// otherwise transaction can be replayed over and over.
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#[derive(Encode, Decode, PartialEq, RuntimeDebug)]
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pub struct EthereumTransactionTag {
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/// Account that has locked funds.
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pub account: [u8; 20],
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/// Lock transaction nonce.
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pub nonce: sp_core::U256,
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}
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/// Eth transaction from runtime perspective.
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pub struct EthTransaction;
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impl MaybeLockFundsTransaction for EthTransaction {
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type Transaction = RawTransaction;
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type Id = EthereumTransactionTag;
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type Recipient = crate::AccountId;
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type Amount = crate::Balance;
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fn parse(
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raw_tx: &Self::Transaction,
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) -> ExchangeResult<LockFundsTransaction<Self::Id, Self::Recipient, Self::Amount>> {
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let tx = transaction_decode_rlp(raw_tx).map_err(|_| ExchangeError::InvalidTransaction)?;
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// we only accept transactions sending funds directly to the pre-configured address
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if tx.unsigned.to != Some(LOCK_FUNDS_ADDRESS.into()) {
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frame_support::debug::trace!(
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target: "runtime",
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"Failed to parse fund locks transaction. Invalid peer recipient: {:?}",
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tx.unsigned.to,
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);
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return Err(ExchangeError::InvalidTransaction);
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}
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let mut recipient_raw = sp_core::H256::default();
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match tx.unsigned.payload.len() {
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32 => recipient_raw.as_fixed_bytes_mut().copy_from_slice(&tx.unsigned.payload),
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len => {
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frame_support::debug::trace!(
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target: "runtime",
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"Failed to parse fund locks transaction. Invalid recipient length: {}",
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len,
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);
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return Err(ExchangeError::InvalidRecipient);
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}
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}
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let amount = tx.unsigned.value.low_u128();
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if tx.unsigned.value != amount.into() {
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frame_support::debug::trace!(
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target: "runtime",
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"Failed to parse fund locks transaction. Invalid amount: {}",
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tx.unsigned.value,
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);
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return Err(ExchangeError::InvalidAmount);
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}
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Ok(LockFundsTransaction {
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id: EthereumTransactionTag {
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account: *tx.sender.as_fixed_bytes(),
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nonce: tx.unsigned.nonce,
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},
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recipient: crate::AccountId::from(*recipient_raw.as_fixed_bytes()),
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amount,
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})
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}
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}
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/// Prepares everything required to bench claim of funds locked by given transaction.
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#[cfg(feature = "runtime-benchmarks")]
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pub(crate) fn prepare_environment_for_claim<T: pallet_bridge_eth_poa::Config<I>, I: frame_support::traits::Instance>(
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transactions: &[(RawTransaction, RawTransactionReceipt)],
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) -> bp_eth_poa::H256 {
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use bp_eth_poa::compute_merkle_root;
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||||
use pallet_bridge_eth_poa::{
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||||
test_utils::{insert_dummy_header, validator_utils::validator, HeaderBuilder},
|
||||
BridgeStorage, Storage,
|
||||
};
|
||||
|
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let mut storage = BridgeStorage::<T, I>::new();
|
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let header = HeaderBuilder::with_parent_number_on_runtime::<T, I>(0)
|
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.transactions_root(compute_merkle_root(transactions.iter().map(|(tx, _)| tx)))
|
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.receipts_root(compute_merkle_root(transactions.iter().map(|(_, receipt)| receipt)))
|
||||
.sign_by(&validator(0));
|
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let header_id = header.compute_id();
|
||||
insert_dummy_header(&mut storage, header);
|
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storage.finalize_and_prune_headers(Some(header_id), 0);
|
||||
|
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header_id.hash
|
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}
|
||||
|
||||
/// Prepare signed ethereum lock-funds transaction.
|
||||
#[cfg(any(feature = "runtime-benchmarks", test))]
|
||||
pub(crate) fn prepare_ethereum_transaction(
|
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recipient: &crate::AccountId,
|
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editor: impl Fn(&mut bp_eth_poa::UnsignedTransaction),
|
||||
) -> (RawTransaction, RawTransactionReceipt) {
|
||||
use bp_eth_poa::{signatures::SignTransaction, Receipt, TransactionOutcome};
|
||||
|
||||
// prepare tx for OpenEthereum private dev chain:
|
||||
// chain id is 0x11
|
||||
// sender secret is 0x4d5db4107d237df6a3d58ee5f70ae63d73d7658d4026f2eefd2f204c81682cb7
|
||||
let chain_id = 0x11;
|
||||
let signer = secp256k1::SecretKey::parse(&hex!(
|
||||
"4d5db4107d237df6a3d58ee5f70ae63d73d7658d4026f2eefd2f204c81682cb7"
|
||||
))
|
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.unwrap();
|
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let recipient_raw: &[u8; 32] = recipient.as_ref();
|
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let mut eth_tx = bp_eth_poa::UnsignedTransaction {
|
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nonce: 0.into(),
|
||||
to: Some(LOCK_FUNDS_ADDRESS.into()),
|
||||
value: 100.into(),
|
||||
gas: 100_000.into(),
|
||||
gas_price: 100_000.into(),
|
||||
payload: recipient_raw.to_vec(),
|
||||
};
|
||||
editor(&mut eth_tx);
|
||||
(
|
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eth_tx.sign_by(&signer, Some(chain_id)),
|
||||
Receipt {
|
||||
outcome: TransactionOutcome::StatusCode(1),
|
||||
gas_used: Default::default(),
|
||||
log_bloom: Default::default(),
|
||||
logs: Vec::new(),
|
||||
}
|
||||
.rlp(),
|
||||
)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use hex_literal::hex;
|
||||
|
||||
fn ferdie() -> crate::AccountId {
|
||||
hex!("1cbd2d43530a44705ad088af313e18f80b53ef16b36177cd4b77b846f2a5f07c").into()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn valid_transaction_accepted() {
|
||||
assert_eq!(
|
||||
EthTransaction::parse(&prepare_ethereum_transaction(&ferdie(), |_| {}).0),
|
||||
Ok(LockFundsTransaction {
|
||||
id: EthereumTransactionTag {
|
||||
account: hex!("00a329c0648769a73afac7f9381e08fb43dbea72"),
|
||||
nonce: 0.into(),
|
||||
},
|
||||
recipient: ferdie(),
|
||||
amount: 100,
|
||||
}),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn invalid_transaction_rejected() {
|
||||
assert_eq!(
|
||||
EthTransaction::parse(&Vec::new()),
|
||||
Err(ExchangeError::InvalidTransaction),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn transaction_with_invalid_peer_recipient_rejected() {
|
||||
assert_eq!(
|
||||
EthTransaction::parse(
|
||||
&prepare_ethereum_transaction(&ferdie(), |tx| {
|
||||
tx.to = None;
|
||||
})
|
||||
.0
|
||||
),
|
||||
Err(ExchangeError::InvalidTransaction),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn transaction_with_invalid_recipient_rejected() {
|
||||
assert_eq!(
|
||||
EthTransaction::parse(
|
||||
&prepare_ethereum_transaction(&ferdie(), |tx| {
|
||||
tx.payload.clear();
|
||||
})
|
||||
.0
|
||||
),
|
||||
Err(ExchangeError::InvalidRecipient),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn transaction_with_invalid_amount_rejected() {
|
||||
assert_eq!(
|
||||
EthTransaction::parse(
|
||||
&prepare_ethereum_transaction(&ferdie(), |tx| {
|
||||
tx.value = sp_core::U256::from(u128::max_value()) + sp_core::U256::from(1);
|
||||
})
|
||||
.0
|
||||
),
|
||||
Err(ExchangeError::InvalidAmount),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -1,192 +0,0 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common 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.
|
||||
|
||||
// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
use crate::exchange::EthereumTransactionInclusionProof;
|
||||
|
||||
use bp_eth_poa::{Address, AuraHeader, RawTransaction, U256};
|
||||
use bp_header_chain::InclusionProofVerifier;
|
||||
use frame_support::RuntimeDebug;
|
||||
use hex_literal::hex;
|
||||
use pallet_bridge_eth_poa::{
|
||||
AuraConfiguration, ChainTime as TChainTime, PruningStrategy as BridgePruningStrategy, ValidatorsConfiguration,
|
||||
ValidatorsSource,
|
||||
};
|
||||
use sp_std::prelude::*;
|
||||
|
||||
frame_support::parameter_types! {
|
||||
pub const FinalityVotesCachingInterval: Option<u64> = Some(16);
|
||||
pub BridgeAuraConfiguration: AuraConfiguration =
|
||||
kovan_aura_configuration();
|
||||
pub BridgeValidatorsConfiguration: ValidatorsConfiguration =
|
||||
kovan_validators_configuration();
|
||||
}
|
||||
|
||||
/// Max number of finalized headers to keep. It is equivalent of ~24 hours of
|
||||
/// finalized blocks on current Kovan chain.
|
||||
const FINALIZED_HEADERS_TO_KEEP: u64 = 20_000;
|
||||
|
||||
/// Aura engine configuration for Kovan chain.
|
||||
pub fn kovan_aura_configuration() -> AuraConfiguration {
|
||||
AuraConfiguration {
|
||||
empty_steps_transition: u64::max_value(),
|
||||
strict_empty_steps_transition: 0,
|
||||
validate_step_transition: 0x16e360,
|
||||
validate_score_transition: 0x41a3c4,
|
||||
two_thirds_majority_transition: u64::max_value(),
|
||||
min_gas_limit: 0x1388.into(),
|
||||
max_gas_limit: U256::max_value(),
|
||||
maximum_extra_data_size: 0x20,
|
||||
}
|
||||
}
|
||||
|
||||
/// Validators configuration for Kovan chain.
|
||||
pub fn kovan_validators_configuration() -> ValidatorsConfiguration {
|
||||
ValidatorsConfiguration::Multi(vec![
|
||||
(0, ValidatorsSource::List(genesis_validators())),
|
||||
(
|
||||
10960440,
|
||||
ValidatorsSource::List(vec![
|
||||
hex!("00D6Cc1BA9cf89BD2e58009741f4F7325BAdc0ED").into(),
|
||||
hex!("0010f94b296a852aaac52ea6c5ac72e03afd032d").into(),
|
||||
hex!("00a0a24b9f0e5ec7aa4c7389b8302fd0123194de").into(),
|
||||
]),
|
||||
),
|
||||
(
|
||||
10960500,
|
||||
ValidatorsSource::Contract(
|
||||
hex!("aE71807C1B0a093cB1547b682DC78316D945c9B8").into(),
|
||||
vec![
|
||||
hex!("d05f7478c6aa10781258c5cc8b4f385fc8fa989c").into(),
|
||||
hex!("03801efb0efe2a25ede5dd3a003ae880c0292e4d").into(),
|
||||
hex!("a4df255ecf08bbf2c28055c65225c9a9847abd94").into(),
|
||||
hex!("596e8221a30bfe6e7eff67fee664a01c73ba3c56").into(),
|
||||
hex!("faadface3fbd81ce37b0e19c0b65ff4234148132").into(),
|
||||
],
|
||||
),
|
||||
),
|
||||
])
|
||||
}
|
||||
|
||||
/// Genesis validators set of Kovan chain.
|
||||
pub fn genesis_validators() -> Vec<Address> {
|
||||
vec![
|
||||
hex!("00D6Cc1BA9cf89BD2e58009741f4F7325BAdc0ED").into(),
|
||||
hex!("00427feae2419c15b89d1c21af10d1b6650a4d3d").into(),
|
||||
hex!("4Ed9B08e6354C70fE6F8CB0411b0d3246b424d6c").into(),
|
||||
hex!("0020ee4Be0e2027d76603cB751eE069519bA81A1").into(),
|
||||
hex!("0010f94b296a852aaac52ea6c5ac72e03afd032d").into(),
|
||||
hex!("007733a1FE69CF3f2CF989F81C7b4cAc1693387A").into(),
|
||||
hex!("00E6d2b931F55a3f1701c7389d592a7778897879").into(),
|
||||
hex!("00e4a10650e5a6D6001C38ff8E64F97016a1645c").into(),
|
||||
hex!("00a0a24b9f0e5ec7aa4c7389b8302fd0123194de").into(),
|
||||
]
|
||||
}
|
||||
|
||||
/// Genesis header of the Kovan chain.
|
||||
pub fn genesis_header() -> AuraHeader {
|
||||
AuraHeader {
|
||||
parent_hash: Default::default(),
|
||||
timestamp: 0,
|
||||
number: 0,
|
||||
author: Default::default(),
|
||||
transactions_root: hex!("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").into(),
|
||||
uncles_hash: hex!("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347").into(),
|
||||
extra_data: vec![],
|
||||
state_root: hex!("2480155b48a1cea17d67dbfdfaafe821c1d19cdd478c5358e8ec56dec24502b2").into(),
|
||||
receipts_root: hex!("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").into(),
|
||||
log_bloom: Default::default(),
|
||||
gas_used: Default::default(),
|
||||
gas_limit: 6000000.into(),
|
||||
difficulty: 131072.into(),
|
||||
seal: vec![
|
||||
vec![128],
|
||||
vec![
|
||||
184, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
],
|
||||
],
|
||||
}
|
||||
}
|
||||
|
||||
/// Kovan headers pruning strategy.
|
||||
///
|
||||
/// We do not prune unfinalized headers because exchange module only accepts
|
||||
/// claims from finalized headers. And if we're pruning unfinalized headers, then
|
||||
/// some claims may never be accepted.
|
||||
#[derive(Default, RuntimeDebug)]
|
||||
pub struct PruningStrategy;
|
||||
|
||||
impl BridgePruningStrategy for PruningStrategy {
|
||||
fn pruning_upper_bound(&mut self, _best_number: u64, best_finalized_number: u64) -> u64 {
|
||||
best_finalized_number.saturating_sub(FINALIZED_HEADERS_TO_KEEP)
|
||||
}
|
||||
}
|
||||
|
||||
/// PoA Header timestamp verification against `Timestamp` pallet.
|
||||
#[derive(Default, RuntimeDebug)]
|
||||
pub struct ChainTime;
|
||||
|
||||
impl TChainTime for ChainTime {
|
||||
fn is_timestamp_ahead(&self, timestamp: u64) -> bool {
|
||||
let now = super::Timestamp::now();
|
||||
timestamp > now
|
||||
}
|
||||
}
|
||||
|
||||
/// The Kovan Blockchain as seen by the runtime.
|
||||
pub struct KovanBlockchain;
|
||||
|
||||
impl InclusionProofVerifier for KovanBlockchain {
|
||||
type Transaction = RawTransaction;
|
||||
type TransactionInclusionProof = EthereumTransactionInclusionProof;
|
||||
|
||||
fn verify_transaction_inclusion_proof(proof: &Self::TransactionInclusionProof) -> Option<Self::Transaction> {
|
||||
let is_transaction_finalized =
|
||||
crate::BridgeKovan::verify_transaction_finalized(proof.block, proof.index, &proof.proof);
|
||||
|
||||
if !is_transaction_finalized {
|
||||
return None;
|
||||
}
|
||||
|
||||
proof.proof.get(proof.index as usize).map(|(tx, _)| tx.clone())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn pruning_strategy_keeps_enough_headers() {
|
||||
assert_eq!(
|
||||
PruningStrategy::default().pruning_upper_bound(100_000, 10_000),
|
||||
0,
|
||||
"10_000 <= 20_000 => nothing should be pruned yet",
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
PruningStrategy::default().pruning_upper_bound(100_000, 20_000),
|
||||
0,
|
||||
"20_000 <= 20_000 => nothing should be pruned yet",
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
PruningStrategy::default().pruning_upper_bound(100_000, 30_000),
|
||||
10_000,
|
||||
"20_000 <= 30_000 => we're ready to prune first 10_000 headers",
|
||||
);
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,254 +0,0 @@
|
||||
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common 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.
|
||||
|
||||
// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
//! Everything required to serve Millau <-> Rialto message lanes.
|
||||
|
||||
use crate::Runtime;
|
||||
|
||||
use bp_message_lane::{
|
||||
source_chain::TargetHeaderChain,
|
||||
target_chain::{ProvedMessages, SourceHeaderChain},
|
||||
InboundLaneData, LaneId, Message, MessageNonce, Parameter as MessageLaneParameter,
|
||||
};
|
||||
use bp_runtime::{InstanceId, MILLAU_BRIDGE_INSTANCE};
|
||||
use bridge_runtime_common::messages::{self, ChainWithMessageLanes, MessageBridge};
|
||||
use codec::{Decode, Encode};
|
||||
use frame_support::{
|
||||
parameter_types,
|
||||
weights::{DispatchClass, Weight, WeightToFeePolynomial},
|
||||
RuntimeDebug,
|
||||
};
|
||||
use sp_core::storage::StorageKey;
|
||||
use sp_runtime::{FixedPointNumber, FixedU128};
|
||||
use sp_std::{convert::TryFrom, ops::RangeInclusive};
|
||||
|
||||
parameter_types! {
|
||||
/// Millau to Rialto conversion rate. Initially we treat both tokens as equal.
|
||||
storage MillauToRialtoConversionRate: FixedU128 = 1.into();
|
||||
}
|
||||
|
||||
/// Storage key of the Rialto -> Millau message in the runtime storage.
|
||||
pub fn message_key(lane: &LaneId, nonce: MessageNonce) -> StorageKey {
|
||||
pallet_message_lane::storage_keys::message_key::<Runtime, <Rialto as ChainWithMessageLanes>::MessageLaneInstance>(
|
||||
lane, nonce,
|
||||
)
|
||||
}
|
||||
|
||||
/// Storage key of the Rialto -> Millau message lane state in the runtime storage.
|
||||
pub fn outbound_lane_data_key(lane: &LaneId) -> StorageKey {
|
||||
pallet_message_lane::storage_keys::outbound_lane_data_key::<<Rialto as ChainWithMessageLanes>::MessageLaneInstance>(
|
||||
lane,
|
||||
)
|
||||
}
|
||||
|
||||
/// Storage key of the Millau -> Rialto message lane state in the runtime storage.
|
||||
pub fn inbound_lane_data_key(lane: &LaneId) -> StorageKey {
|
||||
pallet_message_lane::storage_keys::inbound_lane_data_key::<
|
||||
Runtime,
|
||||
<Rialto as ChainWithMessageLanes>::MessageLaneInstance,
|
||||
>(lane)
|
||||
}
|
||||
|
||||
/// Message payload for Rialto -> Millau messages.
|
||||
pub type ToMillauMessagePayload = messages::source::FromThisChainMessagePayload<WithMillauMessageBridge>;
|
||||
|
||||
/// Message verifier for Rialto -> Millau messages.
|
||||
pub type ToMillauMessageVerifier = messages::source::FromThisChainMessageVerifier<WithMillauMessageBridge>;
|
||||
|
||||
/// Message payload for Millau -> Rialto messages.
|
||||
pub type FromMillauMessagePayload = messages::target::FromBridgedChainMessagePayload<WithMillauMessageBridge>;
|
||||
|
||||
/// Encoded Rialto Call as it comes from Millau.
|
||||
pub type FromMillauEncodedCall = messages::target::FromBridgedChainEncodedMessageCall<WithMillauMessageBridge>;
|
||||
|
||||
/// Call-dispatch based message dispatch for Millau -> Rialto messages.
|
||||
pub type FromMillauMessageDispatch = messages::target::FromBridgedChainMessageDispatch<
|
||||
WithMillauMessageBridge,
|
||||
crate::Runtime,
|
||||
pallet_bridge_call_dispatch::DefaultInstance,
|
||||
>;
|
||||
|
||||
/// Messages proof for Millau -> Rialto messages.
|
||||
pub type FromMillauMessagesProof = messages::target::FromBridgedChainMessagesProof<bp_millau::Hash>;
|
||||
|
||||
/// Messages delivery proof for Rialto -> Millau messages.
|
||||
pub type ToMillauMessagesDeliveryProof = messages::source::FromBridgedChainMessagesDeliveryProof<bp_millau::Hash>;
|
||||
|
||||
/// Millau <-> Rialto message bridge.
|
||||
#[derive(RuntimeDebug, Clone, Copy)]
|
||||
pub struct WithMillauMessageBridge;
|
||||
|
||||
impl MessageBridge for WithMillauMessageBridge {
|
||||
const INSTANCE: InstanceId = MILLAU_BRIDGE_INSTANCE;
|
||||
|
||||
const RELAYER_FEE_PERCENT: u32 = 10;
|
||||
|
||||
type ThisChain = Rialto;
|
||||
type BridgedChain = Millau;
|
||||
|
||||
fn maximal_extrinsic_size_on_target_chain() -> u32 {
|
||||
bp_millau::max_extrinsic_size()
|
||||
}
|
||||
|
||||
fn weight_limits_of_message_on_bridged_chain(_message_payload: &[u8]) -> RangeInclusive<Weight> {
|
||||
// we don't want to relay too large messages + keep reserve for future upgrades
|
||||
let upper_limit = messages::target::maximal_incoming_message_dispatch_weight(bp_millau::max_extrinsic_weight());
|
||||
|
||||
// we're charging for payload bytes in `WithMillauMessageBridge::weight_of_delivery_transaction` function
|
||||
//
|
||||
// this bridge may be used to deliver all kind of messages, so we're not making any assumptions about
|
||||
// minimal dispatch weight here
|
||||
|
||||
0..=upper_limit
|
||||
}
|
||||
|
||||
fn weight_of_delivery_transaction(message_payload: &[u8]) -> Weight {
|
||||
let message_payload_len = u32::try_from(message_payload.len())
|
||||
.map(Into::into)
|
||||
.unwrap_or(Weight::MAX);
|
||||
let extra_bytes_in_payload =
|
||||
message_payload_len.saturating_sub(pallet_message_lane::EXPECTED_DEFAULT_MESSAGE_LENGTH.into());
|
||||
messages::transaction_weight_without_multiplier(
|
||||
bp_millau::BlockWeights::get().get(DispatchClass::Normal).base_extrinsic,
|
||||
message_payload_len.saturating_add(bp_rialto::EXTRA_STORAGE_PROOF_SIZE as _),
|
||||
extra_bytes_in_payload
|
||||
.saturating_mul(bp_millau::ADDITIONAL_MESSAGE_BYTE_DELIVERY_WEIGHT)
|
||||
.saturating_add(bp_millau::DEFAULT_MESSAGE_DELIVERY_TX_WEIGHT),
|
||||
)
|
||||
}
|
||||
|
||||
fn weight_of_delivery_confirmation_transaction_on_this_chain() -> Weight {
|
||||
let inbounded_data_size: Weight =
|
||||
InboundLaneData::<bp_millau::AccountId>::encoded_size_hint(bp_millau::MAXIMAL_ENCODED_ACCOUNT_ID_SIZE, 1)
|
||||
.map(Into::into)
|
||||
.unwrap_or(Weight::MAX);
|
||||
|
||||
messages::transaction_weight_without_multiplier(
|
||||
bp_millau::BlockWeights::get().get(DispatchClass::Normal).base_extrinsic,
|
||||
inbounded_data_size.saturating_add(bp_millau::EXTRA_STORAGE_PROOF_SIZE as _),
|
||||
bp_rialto::MAX_SINGLE_MESSAGE_DELIVERY_CONFIRMATION_TX_WEIGHT,
|
||||
)
|
||||
}
|
||||
|
||||
fn this_weight_to_this_balance(weight: Weight) -> bp_rialto::Balance {
|
||||
<crate::Runtime as pallet_transaction_payment::Config>::WeightToFee::calc(&weight)
|
||||
}
|
||||
|
||||
fn bridged_weight_to_bridged_balance(weight: Weight) -> bp_millau::Balance {
|
||||
// we're using the same weights in both chains now
|
||||
<crate::Runtime as pallet_transaction_payment::Config>::WeightToFee::calc(&weight) as _
|
||||
}
|
||||
|
||||
fn bridged_balance_to_this_balance(bridged_balance: bp_millau::Balance) -> bp_rialto::Balance {
|
||||
bp_rialto::Balance::try_from(MillauToRialtoConversionRate::get().saturating_mul_int(bridged_balance))
|
||||
.unwrap_or(bp_rialto::Balance::MAX)
|
||||
}
|
||||
}
|
||||
|
||||
/// Rialto chain from message lane point of view.
|
||||
#[derive(RuntimeDebug, Clone, Copy)]
|
||||
pub struct Rialto;
|
||||
|
||||
impl messages::ChainWithMessageLanes for Rialto {
|
||||
type Hash = bp_rialto::Hash;
|
||||
type AccountId = bp_rialto::AccountId;
|
||||
type Signer = bp_rialto::AccountSigner;
|
||||
type Signature = bp_rialto::Signature;
|
||||
type Call = crate::Call;
|
||||
type Weight = Weight;
|
||||
type Balance = bp_rialto::Balance;
|
||||
|
||||
type MessageLaneInstance = crate::WithMillauMessageLaneInstance;
|
||||
}
|
||||
|
||||
impl messages::ThisChainWithMessageLanes for Rialto {
|
||||
fn is_outbound_lane_enabled(lane: &LaneId) -> bool {
|
||||
*lane == LaneId::default()
|
||||
}
|
||||
|
||||
fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {
|
||||
MessageNonce::MAX
|
||||
}
|
||||
}
|
||||
|
||||
/// Millau chain from message lane point of view.
|
||||
#[derive(RuntimeDebug, Clone, Copy)]
|
||||
pub struct Millau;
|
||||
|
||||
impl messages::ChainWithMessageLanes for Millau {
|
||||
type Hash = bp_millau::Hash;
|
||||
type AccountId = bp_millau::AccountId;
|
||||
type Signer = bp_millau::AccountSigner;
|
||||
type Signature = bp_millau::Signature;
|
||||
type Call = (); // unknown to us
|
||||
type Weight = Weight;
|
||||
type Balance = bp_millau::Balance;
|
||||
|
||||
type MessageLaneInstance = pallet_message_lane::DefaultInstance;
|
||||
}
|
||||
|
||||
impl TargetHeaderChain<ToMillauMessagePayload, bp_millau::AccountId> for Millau {
|
||||
type Error = &'static str;
|
||||
// The proof is:
|
||||
// - hash of the header this proof has been created with;
|
||||
// - the storage proof of one or several keys;
|
||||
// - id of the lane we prove state of.
|
||||
type MessagesDeliveryProof = ToMillauMessagesDeliveryProof;
|
||||
|
||||
fn verify_message(payload: &ToMillauMessagePayload) -> Result<(), Self::Error> {
|
||||
messages::source::verify_chain_message::<WithMillauMessageBridge>(payload)
|
||||
}
|
||||
|
||||
fn verify_messages_delivery_proof(
|
||||
proof: Self::MessagesDeliveryProof,
|
||||
) -> Result<(LaneId, InboundLaneData<bp_rialto::AccountId>), Self::Error> {
|
||||
messages::source::verify_messages_delivery_proof::<WithMillauMessageBridge, Runtime>(proof)
|
||||
}
|
||||
}
|
||||
|
||||
impl SourceHeaderChain<bp_millau::Balance> for Millau {
|
||||
type Error = &'static str;
|
||||
// The proof is:
|
||||
// - hash of the header this proof has been created with;
|
||||
// - the storage proof of one or several keys;
|
||||
// - id of the lane we prove messages for;
|
||||
// - inclusive range of messages nonces that are proved.
|
||||
type MessagesProof = FromMillauMessagesProof;
|
||||
|
||||
fn verify_messages_proof(
|
||||
proof: Self::MessagesProof,
|
||||
messages_count: u32,
|
||||
) -> Result<ProvedMessages<Message<bp_millau::Balance>>, Self::Error> {
|
||||
messages::target::verify_messages_proof::<WithMillauMessageBridge, Runtime>(proof, messages_count)
|
||||
}
|
||||
}
|
||||
|
||||
/// Rialto -> Millau message lane pallet parameters.
|
||||
#[derive(RuntimeDebug, Clone, Encode, Decode, PartialEq, Eq)]
|
||||
pub enum RialtoToMillauMessageLaneParameter {
|
||||
/// The conversion formula we use is: `RialtoTokens = MillauTokens * conversion_rate`.
|
||||
MillauToRialtoConversionRate(FixedU128),
|
||||
}
|
||||
|
||||
impl MessageLaneParameter for RialtoToMillauMessageLaneParameter {
|
||||
fn save(&self) {
|
||||
match *self {
|
||||
RialtoToMillauMessageLaneParameter::MillauToRialtoConversionRate(ref conversion_rate) => {
|
||||
MillauToRialtoConversionRate::set(conversion_rate)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,175 +0,0 @@
|
||||
// Copyright 2020 Parity Technologies (UK) Ltd.
|
||||
// This file is part of Parity Bridges Common.
|
||||
|
||||
// Parity Bridges Common 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.
|
||||
|
||||
// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
//! Configuration parameters for the Rialto PoA chain.
|
||||
|
||||
use crate::exchange::EthereumTransactionInclusionProof;
|
||||
|
||||
use bp_eth_poa::{Address, AuraHeader, RawTransaction, U256};
|
||||
use bp_header_chain::InclusionProofVerifier;
|
||||
use frame_support::RuntimeDebug;
|
||||
use hex_literal::hex;
|
||||
use pallet_bridge_eth_poa::{
|
||||
AuraConfiguration, ChainTime as TChainTime, PruningStrategy as TPruningStrategy, ValidatorsConfiguration,
|
||||
ValidatorsSource,
|
||||
};
|
||||
use sp_std::prelude::*;
|
||||
|
||||
frame_support::parameter_types! {
|
||||
pub const FinalityVotesCachingInterval: Option<u64> = Some(8);
|
||||
pub BridgeAuraConfiguration: AuraConfiguration =
|
||||
aura_configuration();
|
||||
pub BridgeValidatorsConfiguration: ValidatorsConfiguration =
|
||||
validators_configuration();
|
||||
}
|
||||
|
||||
/// Max number of finalized headers to keep.
|
||||
const FINALIZED_HEADERS_TO_KEEP: u64 = 5_000;
|
||||
|
||||
/// Aura engine configuration for Rialto chain.
|
||||
pub fn aura_configuration() -> AuraConfiguration {
|
||||
AuraConfiguration {
|
||||
empty_steps_transition: 0xfffffffff,
|
||||
strict_empty_steps_transition: 0,
|
||||
validate_step_transition: 0,
|
||||
validate_score_transition: 0,
|
||||
two_thirds_majority_transition: u64::max_value(),
|
||||
min_gas_limit: 0x1388.into(),
|
||||
max_gas_limit: U256::max_value(),
|
||||
maximum_extra_data_size: 0x20,
|
||||
}
|
||||
}
|
||||
|
||||
/// Validators configuration for Rialto PoA chain.
|
||||
pub fn validators_configuration() -> ValidatorsConfiguration {
|
||||
ValidatorsConfiguration::Single(ValidatorsSource::List(genesis_validators()))
|
||||
}
|
||||
|
||||
/// Genesis validators set of Rialto PoA chain.
|
||||
pub fn genesis_validators() -> Vec<Address> {
|
||||
vec![
|
||||
hex!("005e714f896a8b7cede9d38688c1a81de72a58e4").into(),
|
||||
hex!("007594304039c2937a12220338aab821d819f5a4").into(),
|
||||
hex!("004e7a39907f090e19b0b80a277e77b72b22e269").into(),
|
||||
]
|
||||
}
|
||||
|
||||
/// Genesis header of the Rialto PoA chain.
|
||||
///
|
||||
/// To obtain genesis header from a running node, invoke:
|
||||
/// ```bash
|
||||
/// $ http localhost:8545 jsonrpc=2.0 id=1 method=eth_getBlockByNumber params:='["earliest", false]' -v
|
||||
/// ```
|
||||
pub fn genesis_header() -> AuraHeader {
|
||||
AuraHeader {
|
||||
parent_hash: Default::default(),
|
||||
timestamp: 0,
|
||||
number: 0,
|
||||
author: Default::default(),
|
||||
transactions_root: hex!("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").into(),
|
||||
uncles_hash: hex!("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347").into(),
|
||||
extra_data: vec![],
|
||||
state_root: hex!("a992d04c791620ed7ed96555a80cf0568355bb4bee2656f46899a4372f25f248").into(),
|
||||
receipts_root: hex!("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421").into(),
|
||||
log_bloom: Default::default(),
|
||||
gas_used: Default::default(),
|
||||
gas_limit: 0x222222.into(),
|
||||
difficulty: 0x20000.into(),
|
||||
seal: vec![vec![0x80], {
|
||||
let mut vec = vec![0xb8, 0x41];
|
||||
vec.resize(67, 0);
|
||||
vec
|
||||
}],
|
||||
}
|
||||
}
|
||||
|
||||
/// Rialto PoA headers pruning strategy.
|
||||
///
|
||||
/// We do not prune unfinalized headers because exchange module only accepts
|
||||
/// claims from finalized headers. And if we're pruning unfinalized headers, then
|
||||
/// some claims may never be accepted.
|
||||
#[derive(Default, RuntimeDebug)]
|
||||
pub struct PruningStrategy;
|
||||
|
||||
impl TPruningStrategy for PruningStrategy {
|
||||
fn pruning_upper_bound(&mut self, _best_number: u64, best_finalized_number: u64) -> u64 {
|
||||
best_finalized_number.saturating_sub(FINALIZED_HEADERS_TO_KEEP)
|
||||
}
|
||||
}
|
||||
|
||||
/// ChainTime provider
|
||||
#[derive(Default)]
|
||||
pub struct ChainTime;
|
||||
|
||||
impl TChainTime for ChainTime {
|
||||
fn is_timestamp_ahead(&self, timestamp: u64) -> bool {
|
||||
let now = super::Timestamp::now();
|
||||
timestamp > now
|
||||
}
|
||||
}
|
||||
|
||||
/// The Rialto PoA Blockchain as seen by the runtime.
|
||||
pub struct RialtoBlockchain;
|
||||
|
||||
impl InclusionProofVerifier for RialtoBlockchain {
|
||||
type Transaction = RawTransaction;
|
||||
type TransactionInclusionProof = EthereumTransactionInclusionProof;
|
||||
|
||||
fn verify_transaction_inclusion_proof(proof: &Self::TransactionInclusionProof) -> Option<Self::Transaction> {
|
||||
let is_transaction_finalized =
|
||||
crate::BridgeRialtoPoA::verify_transaction_finalized(proof.block, proof.index, &proof.proof);
|
||||
|
||||
if !is_transaction_finalized {
|
||||
return None;
|
||||
}
|
||||
|
||||
proof.proof.get(proof.index as usize).map(|(tx, _)| tx.clone())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn genesis_hash_matches() {
|
||||
assert_eq!(
|
||||
genesis_header().compute_hash(),
|
||||
hex!("1468e1a0fa20d30025a5a0f87e1cced4fdc393b84b7d2850b11ca5863db482cb").into(),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn pruning_strategy_keeps_enough_headers() {
|
||||
assert_eq!(
|
||||
PruningStrategy::default().pruning_upper_bound(100_000, 1_000),
|
||||
0,
|
||||
"1_000 <= 5_000 => nothing should be pruned yet",
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
PruningStrategy::default().pruning_upper_bound(100_000, 5_000),
|
||||
0,
|
||||
"5_000 <= 5_000 => nothing should be pruned yet",
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
PruningStrategy::default().pruning_upper_bound(100_000, 10_000),
|
||||
5_000,
|
||||
"5_000 <= 10_000 => we're ready to prune first 5_000 headers",
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user