openethereum/crates/ethjson/src/spec/spec.rs
Dusan Stanivukovic 5e7086d54c
Sunce86/eip 1559 (#393)
* eip1559 hard fork activation

* eip1559 hard fork activation 2

* added new transaction type for eip1559

* added base fee field to block header

* fmt fix

* added base fee calculation. added block header validation against base fee

* fmt

* temporarily added modified transaction pool

* tx pool fix of PendingIterator

* tx pool fix of UnorderedIterator

* tx pool added test for set_scoring

* transaction pool changes

* added tests for eip1559 transaction and eip1559 receipt

* added test for eip1559 transaction execution

* block gas limit / block gas target handling

* base fee verification moved out of engine

* calculate_base_fee moved to EthereumMachine

* handling of base_fee_per_gas as part of seal

* handling of base_fee_per_gas changed. Different encoding/decoding of block header

* eip1559 transaction execution - gas price handling

* eip1559 transaction execution - verification, fee burning

* effectiveGasPrice removed from the receipt payload (specs)

* added support for 1559 txs in tx pool verification

* added Aleut test network configuration

* effective_tip_scaled replaced by typed_gas_price

* eip 3198 - Basefee opcode

* rpc - updated structs Block and Header

* rpc changes for 1559

* variable renaming according to spec

* - typed_gas_price renamed to effective_gas_price
- elasticity_multiplier definition moved to update_schedule()

* calculate_base_fee simplified

* Evm environment context temporary fix for gas limit

* fmt fix

* fixed fake_sign::sign_call

* temporary fix for GASLIMIT opcode to provide gas_target actually

* gas_target removed from block header according to spec change: https://github.com/ethereum/EIPs/pull/3566

* tx pool verification fix

* env_info base fee changed to Option

* fmt fix

* pretty format

* updated ethereum tests

* cache_pending refresh on each update of score

* code review fixes

* fmt fix

* code review fix - changed handling of eip1559_base_fee_max_change_denominator

* code review fix - modification.gas_price

* Skip gas_limit_bump for Aura

* gas_limit calculation changed to target ceil

* gas_limit calculation will target ceil on 1559 activation block

* transaction verification updated according spec: https://github.com/ethereum/EIPs/pull/3594

* updated json tests

* ethereum json tests fix for base_fee
2021-06-04 12:12:24 +02:00

241 lines
6.9 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
// OpenEthereum 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.
// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
//! Spec deserialization.
use crate::spec::{Engine, Genesis, Params, State};
use serde_json::{self, Error};
use std::io::Read;
/// Fork spec definition
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Deserialize)]
pub enum ForkSpec {
EIP150,
EIP158,
Frontier,
Homestead,
Byzantium,
Constantinople,
ConstantinopleFix,
Istanbul,
EIP158ToByzantiumAt5,
FrontierToHomesteadAt5,
HomesteadToDaoAt5,
HomesteadToEIP150At5,
ByzantiumToConstantinopleAt5,
ByzantiumToConstantinopleFixAt5,
Berlin,
London,
}
/// Spec deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct Spec {
/// Spec name.
pub name: String,
/// Special fork name.
pub data_dir: Option<String>,
/// Engine.
pub engine: Engine,
/// Spec params.
pub params: Params,
/// Genesis header.
pub genesis: Genesis,
/// Genesis state.
pub accounts: State,
/// Boot nodes.
pub nodes: Option<Vec<String>>,
}
impl Spec {
/// Loads test from json.
pub fn load<R>(reader: R) -> Result<Self, Error>
where
R: Read,
{
serde_json::from_reader(reader)
}
}
#[cfg(test)]
mod tests {
use crate::spec::spec::Spec;
use serde_json;
#[test]
fn should_error_on_unknown_fields() {
let s = r#"{
"name": "Morden",
"dataDir": "morden",
"engine": {
"Ethash": {
"params": {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"homesteadTransition" : "0x",
"daoHardforkTransition": "0xffffffffffffffff",
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
"daoHardforkAccounts": []
}
}
},
"params": {
"accountStartNonce": "0x0100000",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID" : "0x2",
"forkBlock": "0xffffffffffffffff",
"forkCanonHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"gasLimitBoundDivisor": "0x20",
"unknownField": "0x0"
},
"genesis": {
"seal": {
"ethereum": {
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"nonce": "0x00006d6f7264656e"
}
},
"difficulty": "0x20000",
"author": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x",
"gasLimit": "0x2fefd8"
},
"nodes": [
"enode://b1217cbaa440e35ed471157123fe468e19e8b5ad5bedb4b1fdbcbdab6fb2f5ed3e95dd9c24a22a79fdb2352204cea207df27d92bfd21bfd41545e8b16f637499@104.44.138.37:30303"
],
"accounts": {
"0000000000000000000000000000000000000001": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
"0000000000000000000000000000000000000002": { "balance": "1", "nonce": "1048576", "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
"0000000000000000000000000000000000000003": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
"0000000000000000000000000000000000000004": { "balance": "1", "nonce": "1048576", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } },
"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
}
}"#;
let result: Result<Spec, _> = serde_json::from_str(s);
assert!(result.is_err());
}
#[test]
fn spec_deserialization() {
let s = r#"{
"name": "Morden",
"dataDir": "morden",
"engine": {
"Ethash": {
"params": {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"homesteadTransition" : "0x",
"daoHardforkTransition": "0xffffffffffffffff",
"daoHardforkBeneficiary": "0x0000000000000000000000000000000000000000",
"daoHardforkAccounts": []
}
}
},
"params": {
"accountStartNonce": "0x0100000",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID" : "0x2",
"forkBlock": "0xffffffffffffffff",
"forkCanonHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"gasLimitBoundDivisor": "0x20"
},
"genesis": {
"seal": {
"ethereum": {
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"nonce": "0x00006d6f7264656e"
}
},
"difficulty": "0x20000",
"author": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x",
"gasLimit": "0x2fefd8"
},
"nodes": [
"enode://b1217cbaa440e35ed471157123fe468e19e8b5ad5bedb4b1fdbcbdab6fb2f5ed3e95dd9c24a22a79fdb2352204cea207df27d92bfd21bfd41545e8b16f637499@104.44.138.37:30303"
],
"accounts": {
"0000000000000000000000000000000000000001": {
"balance": "1",
"nonce": "1048576",
"builtin": {
"name": "ecrecover",
"pricing": {
"linear": {
"base": 3000,
"word": 0
}
}
}
},
"0000000000000000000000000000000000000002": {
"balance": "1",
"nonce": "1048576",
"builtin": {
"name": "sha256",
"pricing": {
"linear": {
"base": 60,
"word": 12
}
}
}
},
"0000000000000000000000000000000000000003": {
"balance": "1",
"nonce": "1048576",
"builtin": {
"name": "ripemd160",
"pricing": {
"linear": {
"base": 600,
"word": 120
}
}
}
},
"0000000000000000000000000000000000000004": {
"balance": "1",
"nonce": "1048576",
"builtin": {
"name": "identity",
"pricing": {
"linear": {
"base": 15,
"word": 3
}
}
}
},
"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376", "nonce": "1048576" }
}
}"#;
let _deserialized: Spec = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}