openethereum/json/src/spec/ethash.rs
Andronik Ordian dae5d75dd6 Upgrade ethereum types (#10670)
* cargo upgrade "ethereum-types" --all --allow-prerelease

* [ethash] fix compilation errors

* [ethkey] fix compilation errors

* [journaldb] fix compilation errors

* [dir] fix compilation errors

* [ethabi] update to 0.7

* wip

* [eip-712] fix compilation errors

* [ethjson] fix compilation errors

* [Cargo.toml] add TODO to remove patches

* [ethstore] fix compilation errors

* use patched keccak-hash with new primitive-types

* wip

* [ethcore-network-devp2p] fix compilation errors

* [vm] fix compilation errors

* [common-types, evm, wasm] fix compilation errors

* [ethcore-db] Require AsRef instead of Deref for keys

* [ethcore-blockchain] fix some compilation errors

* [blooms-db] fix compilation errors

Thanks a lot @dvdplm :)

* we don't need no rlp ethereum feature

* [ethcore] fix some compilation errors

* [parity-ipfs-api] fix compilation error

* [ethcore-light] fix compilation errors

* [Cargo.lock] update parity-common

* [ethcore-private-tx] fix some compilation errors

* wip

* [ethcore-private-tx] fix compilation errors

* [parity-updater] fix compilation errors

* [parity-rpc] fix compilation errors

* [parity-bin] fix other compilation errors

* update to new ethereum-types

* update keccak-hash

* [fastmap] fix compilation in tests

* [blooms-db] fix compilation in tests

* [common-types] fix compilation in tests

* [triehash-ethereum] fix compilation in tests

* [ethkey] fix compilation in tests

* [pwasm-run-test] fix compilation errors

* [wasm] fix compilation errors

* [ethjson] fix compilation in tests

* [eip-712] fix compilation in tests

* [ethcore-blockchain] fix compilation in tests

* [ethstore] fix compilation in tests

* [ethstore-accounts] fix compilation in tests

* [parity-hash-fetch] fix compilation in tests

* [parity-whisper] fix compilation in tests

* [ethcore-miner] fix compilation in tests

* [ethcore-network-devp2p] fix compilation in tests

* [*] upgrade rand to 0.6

* [evm] get rid of num-bigint conversions

* [ethcore] downgrade trie-standardmap and criterion

* [ethcore] fix some warnings

* [ethcore] fix compilation in tests

* [evmbin] fix compilation in tests

* [updater] fix compilation in tests

* [ethash] fix compilation in tests

* [ethcore-secretstore] fix compilation in tests

* [ethcore-sync] fix compilation in tests

* [parity-rpc] fix compilation in tests

* [ethcore] finally fix compilation in tests

FUCK YEAH!!!

* [ethstore] lazy_static is unused

* [ethcore] fix test

* fix up bad merge

* [Cargo.toml] remove unused patches

* [*] replace some git dependencies with crates.io

* [Cargo.toml] remove unused lazy_static

* [*] clean up

* [ethcore] fix transaction_filter_deprecated test

* [private-tx] fix serialization tests

* fix more serialization tests

* [ethkey] fix smoky test

* [rpc] fix tests, please?

* [ethcore] remove commented out code

* Apply suggestions from code review

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* [ethstore] remove unused dev-dependency

* [ethcore] remove resolved TODO

* [*] resolve keccak-hash TODO

* [*] s/Address::default()/Address::zero()

* [rpc] remove Subscribers::new_test

* [rpc] remove EthPubSubClient::new_test

* [ethcore] use trie-standardmap from crates.io

* [dir] fix db_root_path

* [ethcore] simplify snapshot::tests::helpers::fill_storage

* Apply suggestions from code review

Co-Authored-By: David <dvdplm@gmail.com>

* [ethcore-secretstore] resolve TODO in serialization

* [ethcore-network-devp2p] resolve TODO in save_key

* [Cargo.lock] update triehash

* [*] use ethabi from crates.io

* [ethkey] use secp256k1 from master branch

* [Cargo.lock] update eth-secp256k1
2019-06-03 15:36:21 +02:00

266 lines
9.9 KiB
Rust

// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! Ethash params deserialization.
use std::collections::BTreeMap;
use uint::{self, Uint};
use bytes::Bytes;
use hash::Address;
/// Deserializable doppelganger of block rewards for EthashParams
#[derive(Clone, Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
#[serde(untagged)]
pub enum BlockReward {
Single(Uint),
Multi(BTreeMap<Uint, Uint>),
}
/// Deserializable doppelganger of EthashParams.
#[derive(Clone, Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct EthashParams {
/// See main EthashParams docs.
#[serde(deserialize_with="uint::validate_non_zero")]
pub minimum_difficulty: Uint,
/// See main EthashParams docs.
#[serde(deserialize_with="uint::validate_non_zero")]
pub difficulty_bound_divisor: Uint,
/// See main EthashParams docs.
#[serde(default, deserialize_with="uint::validate_optional_non_zero")]
pub difficulty_increment_divisor: Option<Uint>,
/// See main EthashParams docs.
#[serde(default, deserialize_with="uint::validate_optional_non_zero")]
pub metropolis_difficulty_increment_divisor: Option<Uint>,
/// See main EthashParams docs.
pub duration_limit: Option<Uint>,
/// See main EthashParams docs.
pub homestead_transition: Option<Uint>,
/// Reward per block in wei.
pub block_reward: Option<BlockReward>,
/// Block at which the block reward contract should start being used.
pub block_reward_contract_transition: Option<Uint>,
/// Block reward contract address (setting the block reward contract
/// overrides all other block reward parameters).
pub block_reward_contract_address: Option<Address>,
/// Block reward code. This overrides the block reward contract address.
pub block_reward_contract_code: Option<Bytes>,
/// See main EthashParams docs.
pub dao_hardfork_transition: Option<Uint>,
/// See main EthashParams docs.
pub dao_hardfork_beneficiary: Option<Address>,
/// See main EthashParams docs.
pub dao_hardfork_accounts: Option<Vec<Address>>,
/// See main EthashParams docs.
pub difficulty_hardfork_transition: Option<Uint>,
/// See main EthashParams docs.
#[serde(default, deserialize_with="uint::validate_optional_non_zero")]
pub difficulty_hardfork_bound_divisor: Option<Uint>,
/// See main EthashParams docs.
pub bomb_defuse_transition: Option<Uint>,
/// See main EthashParams docs.
pub eip100b_transition: Option<Uint>,
/// See main EthashParams docs.
pub ecip1010_pause_transition: Option<Uint>,
/// See main EthashParams docs.
pub ecip1010_continue_transition: Option<Uint>,
/// See main EthashParams docs.
pub ecip1017_era_rounds: Option<Uint>,
/// Delays of difficulty bombs.
pub difficulty_bomb_delays: Option<BTreeMap<Uint, Uint>>,
/// EXPIP-2 block height
pub expip2_transition: Option<Uint>,
/// EXPIP-2 duration limit
pub expip2_duration_limit: Option<Uint>,
/// Block to transition to progpow
#[serde(rename="progpowTransition")]
pub progpow_transition: Option<Uint>,
}
/// Ethash engine deserialization.
#[derive(Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Ethash {
/// Ethash params.
pub params: EthashParams,
}
#[cfg(test)]
mod tests {
use serde_json;
use uint::Uint;
use ethereum_types::{H160, U256};
use hash::Address;
use spec::ethash::{Ethash, EthashParams, BlockReward};
use std::str::FromStr;
#[test]
fn ethash_deserialization() {
let s = r#"{
"params": {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"homesteadTransition": "0x42",
"blockReward": "0x100",
"daoHardforkTransition": "0x08",
"daoHardforkBeneficiary": "0xabcabcabcabcabcabcabcabcabcabcabcabcabca",
"daoHardforkAccounts": [
"0x304a554a310c7e546dfe434669c62820b7d83490",
"0x914d1b8b43e92723e64fd0a06f5bdb8dd9b10c79",
"0xfe24cdd8648121a43a7c86d289be4dd2951ed49f",
"0x17802f43a0137c506ba92291391a8a8f207f487d",
"0xb136707642a4ea12fb4bae820f03d2562ebff487",
"0xdbe9b615a3ae8709af8b93336ce9b477e4ac0940",
"0xf14c14075d6c4ed84b86798af0956deef67365b5",
"0xca544e5c4687d109611d0f8f928b53a25af72448",
"0xaeeb8ff27288bdabc0fa5ebb731b6f409507516c",
"0xcbb9d3703e651b0d496cdefb8b92c25aeb2171f7",
"0xaccc230e8a6e5be9160b8cdf2864dd2a001c28b6",
"0x2b3455ec7fedf16e646268bf88846bd7a2319bb2",
"0x4613f3bca5c44ea06337a9e439fbc6d42e501d0a",
"0xd343b217de44030afaa275f54d31a9317c7f441e",
"0x84ef4b2357079cd7a7c69fd7a37cd0609a679106",
"0xda2fef9e4a3230988ff17df2165440f37e8b1708",
"0xf4c64518ea10f995918a454158c6b61407ea345c",
"0x7602b46df5390e432ef1c307d4f2c9ff6d65cc97",
"0xbb9bc244d798123fde783fcc1c72d3bb8c189413",
"0x807640a13483f8ac783c557fcdf27be11ea4ac7a"
],
"difficultyHardforkTransition": "0x59d9",
"difficultyHardforkBoundDivisor": "0x0200",
"bombDefuseTransition": "0x41",
"eip100bTransition": "0x42"
}
}"#;
let deserialized: Ethash = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, Ethash {
params: EthashParams {
minimum_difficulty: Uint(U256::from(0x020000)),
difficulty_bound_divisor: Uint(U256::from(0x0800)),
difficulty_increment_divisor: None,
metropolis_difficulty_increment_divisor: None,
duration_limit: Some(Uint(U256::from(0x0d))),
homestead_transition: Some(Uint(U256::from(0x42))),
block_reward: Some(BlockReward::Single(Uint(U256::from(0x100)))),
block_reward_contract_address: None,
block_reward_contract_code: None,
block_reward_contract_transition: None,
dao_hardfork_transition: Some(Uint(U256::from(0x08))),
dao_hardfork_beneficiary: Some(Address(H160::from_str("abcabcabcabcabcabcabcabcabcabcabcabcabca").unwrap())),
dao_hardfork_accounts: Some(vec![
Address(H160::from_str("304a554a310c7e546dfe434669c62820b7d83490").unwrap()),
Address(H160::from_str("914d1b8b43e92723e64fd0a06f5bdb8dd9b10c79").unwrap()),
Address(H160::from_str("fe24cdd8648121a43a7c86d289be4dd2951ed49f").unwrap()),
Address(H160::from_str("17802f43a0137c506ba92291391a8a8f207f487d").unwrap()),
Address(H160::from_str("b136707642a4ea12fb4bae820f03d2562ebff487").unwrap()),
Address(H160::from_str("dbe9b615a3ae8709af8b93336ce9b477e4ac0940").unwrap()),
Address(H160::from_str("f14c14075d6c4ed84b86798af0956deef67365b5").unwrap()),
Address(H160::from_str("ca544e5c4687d109611d0f8f928b53a25af72448").unwrap()),
Address(H160::from_str("aeeb8ff27288bdabc0fa5ebb731b6f409507516c").unwrap()),
Address(H160::from_str("cbb9d3703e651b0d496cdefb8b92c25aeb2171f7").unwrap()),
Address(H160::from_str("accc230e8a6e5be9160b8cdf2864dd2a001c28b6").unwrap()),
Address(H160::from_str("2b3455ec7fedf16e646268bf88846bd7a2319bb2").unwrap()),
Address(H160::from_str("4613f3bca5c44ea06337a9e439fbc6d42e501d0a").unwrap()),
Address(H160::from_str("d343b217de44030afaa275f54d31a9317c7f441e").unwrap()),
Address(H160::from_str("84ef4b2357079cd7a7c69fd7a37cd0609a679106").unwrap()),
Address(H160::from_str("da2fef9e4a3230988ff17df2165440f37e8b1708").unwrap()),
Address(H160::from_str("f4c64518ea10f995918a454158c6b61407ea345c").unwrap()),
Address(H160::from_str("7602b46df5390e432ef1c307d4f2c9ff6d65cc97").unwrap()),
Address(H160::from_str("bb9bc244d798123fde783fcc1c72d3bb8c189413").unwrap()),
Address(H160::from_str("807640a13483f8ac783c557fcdf27be11ea4ac7a").unwrap()),
]),
difficulty_hardfork_transition: Some(Uint(U256::from(0x59d9))),
difficulty_hardfork_bound_divisor: Some(Uint(U256::from(0x0200))),
bomb_defuse_transition: Some(Uint(U256::from(0x41))),
eip100b_transition: Some(Uint(U256::from(0x42))),
ecip1010_pause_transition: None,
ecip1010_continue_transition: None,
ecip1017_era_rounds: None,
expip2_transition: None,
expip2_duration_limit: None,
progpow_transition: None,
difficulty_bomb_delays: None,
}
});
}
#[test]
fn ethash_deserialization_missing_optionals() {
let s = r#"{
"params": {
"difficultyBoundDivisor": "0x0800",
"minimumDifficulty": "0x020000"
}
}"#;
let deserialized: Ethash = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, Ethash {
params: EthashParams {
minimum_difficulty: Uint(U256::from(0x020000)),
difficulty_bound_divisor: Uint(U256::from(0x0800)),
difficulty_increment_divisor: None,
metropolis_difficulty_increment_divisor: None,
duration_limit: None,
homestead_transition: None,
block_reward: None,
block_reward_contract_address: None,
block_reward_contract_code: None,
block_reward_contract_transition: None,
dao_hardfork_transition: None,
dao_hardfork_beneficiary: None,
dao_hardfork_accounts: None,
difficulty_hardfork_transition: None,
difficulty_hardfork_bound_divisor: None,
bomb_defuse_transition: None,
eip100b_transition: None,
ecip1010_pause_transition: None,
ecip1010_continue_transition: None,
ecip1017_era_rounds: None,
expip2_transition: None,
expip2_duration_limit: None,
progpow_transition: None,
difficulty_bomb_delays: None,
}
});
}
#[test]
#[should_panic(expected = "a non-zero value")]
fn test_zero_value_divisor() {
let s = r#"{
"params": {
"difficultyBoundDivisor": "0x0",
"minimumDifficulty": "0x020000"
}
}"#;
let _deserialized: Ethash = serde_json::from_str(s).unwrap();
}
}