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Generalized blockReward and difficultyBombDelays config (#9480) 

* Implement multi blockReward

* Implement difficultyBombDelays

* Fix json crate compile

* json keys can only be string
This commit is contained in:
Wei Tang 2018-09-09 06:38:07 +08:00 committed by Afri Schoedon
parent 4040d73c60
commit e1f333021f
12 changed files with 219 additions and 186 deletions
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7
ethcore/res/ethereum/byzantium_test.json
View File

@ -6,11 +6,12 @@
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"blockReward": "0x29A2241AF62C0000",
"homesteadTransition": "0x0",
"eip649Reward": "0x29A2241AF62C0000",
"eip100bTransition": "0x0",
"eip649Transition": "0x0"
"difficultyBombDelays": {
"0": 3000000
}
}
}
},

7
ethcore/res/ethereum/constantinople_test.json
View File

@ -6,11 +6,12 @@
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"blockReward": "0x29A2241AF62C0000",
"homesteadTransition": "0x0",
"eip649Reward": "0x29A2241AF62C0000",
"eip100bTransition": "0x0",
"eip649Transition": "0x0"
"difficultyBombDelays": {
"0": 3000000
}
}
}
},

10
ethcore/res/ethereum/expanse.json
View File

@ -8,15 +8,19 @@
"difficultyBoundDivisor": "0x0800",
"difficultyIncrementDivisor": "0x3C",
"durationLimit": "0x3C",
"blockReward": "0x6f05b59d3b200000",
"blockReward": {
"0x0": "0x6f05b59d3b200000",
"0xC3500": "0x3782DACE9D900000"
},
"homesteadTransition": "0x30d40",
"difficultyHardforkTransition": "0x59d9",
"difficultyHardforkBoundDivisor": "0x0200",
"bombDefuseTransition": "0x30d40",
"eip100bTransition": "0xC3500",
"metropolisDifficultyIncrementDivisor": "0x1E",
"eip649Transition": "0xC3500",
"eip649Reward": "0x3782DACE9D900000",
"difficultyBombDelays": {
"0xC3500": 3000000
},
"expip2Transition": "0xC3500",
"expip2DurationLimit": "0x1E"
}

10
ethcore/res/ethereum/foundation.json
View File

@ -7,7 +7,10 @@
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"blockReward": {
"0": "0x4563918244F40000",
"4370000": "0x29A2241AF62C0000"
},
"homesteadTransition": "0x118c30",
"daoHardforkTransition": "0x1d4c00",
"daoHardforkBeneficiary": "0xbf4ed7b27f1d666546e30d74d50d173d20bca754",
@ -129,9 +132,10 @@
"0xbb9bc244d798123fde783fcc1c72d3bb8c189413",
"0x807640a13483f8ac783c557fcdf27be11ea4ac7a"
],
"eip649Reward": "0x29A2241AF62C0000",
"eip100bTransition": 4370000,
"eip649Transition": 4370000
"difficultyBombDelays": {
"4370000": 3000000
}
}
}
},

1
ethcore/res/ethereum/mcip3_test.json
View File

@ -9,7 +9,6 @@
"durationLimit":"0x0d",
"homesteadTransition":"0x118c30",
"eip100bTransition":"0x7fffffffffffff",
"eip649Transition":"0x7fffffffffffff",
"blockReward":"0x1105a0185b50a80000",
"mcip3Transition":"0x00",
"mcip3MinerReward":"0xd8d726b7177a80000",

230
ethcore/res/ethereum/mcip6_byz.json
View File

@ -1,157 +1,159 @@
{
"name":"Musicoin Byzantium Test",
"dataDir":"mcip6test",
"engine":{
"Ethash":{
"params":{
"minimumDifficulty":"0x020000",
"difficultyBoundDivisor":"0x0800",
"durationLimit":"0x0d",
"homesteadTransition":"0x17",
"eip100bTransition":"0x2a",
"eip649Transition":"0x2a",
"blockReward":"0x1105a0185b50a80000",
"mcip3Transition":"0x17",
"mcip3MinerReward":"0xd8d726b7177a80000",
"mcip3UbiReward":"0x2b5e3af16b1880000",
"mcip3UbiContract":"0x00efdd5883ec628983e9063c7d969fe268bbf310",
"mcip3DevReward":"0xc249fdd327780000",
"mcip3DevContract":"0x00756cf8159095948496617f5fb17ed95059f536"
"name": "Musicoin Byzantium Test",
"dataDir": "mcip6test",
"engine": {
"Ethash": {
"params": {
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"homesteadTransition": "0x17",
"eip100bTransition": "0x2a",
"blockReward": "0x1105a0185b50a80000",
"mcip3Transition": "0x17",
"mcip3MinerReward": "0xd8d726b7177a80000",
"mcip3UbiReward": "0x2b5e3af16b1880000",
"mcip3UbiContract": "0x00efdd5883ec628983e9063c7d969fe268bbf310",
"mcip3DevReward": "0xc249fdd327780000",
"mcip3DevContract": "0x00756cf8159095948496617f5fb17ed95059f536",
"difficultyBombDelays": {
"0x2a": 3000000
}
}
}
},
"params":{
"gasLimitBoundDivisor":"0x0400",
"registrar":"0x5C271c4C9A67E7D73b7b3669d47504741354f21D",
"accountStartNonce":"0x00",
"maximumExtraDataSize":"0x20",
"minGasLimit":"0x1388",
"networkID":"0x76740c",
"forkBlock":"0x2b",
"forkCanonHash":"0x23c3171e864a5d513a3ef85e4cf86dac4cc36b89e5b8e63bf0ebcca68b9e43c9",
"eip150Transition":"0x2a",
"eip160Transition":"0x7fffffffffffff",
"eip161abcTransition":"0x7fffffffffffff",
"eip161dTransition":"0x7fffffffffffff",
"eip98Transition":"0x7fffffffffffff",
"eip140Transition":"0x2a",
"eip155Transition":"0x2a",
"eip211Transition":"0x2a",
"eip214Transition":"0x2a",
"eip658Transition":"0x2a",
"maxCodeSize":"0x6000",
"params": {
"gasLimitBoundDivisor": "0x0400",
"registrar": "0x5C271c4C9A67E7D73b7b3669d47504741354f21D",
"accountStartNonce": "0x00",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID": "0x76740c",
"forkBlock": "0x2b",
"forkCanonHash": "0x23c3171e864a5d513a3ef85e4cf86dac4cc36b89e5b8e63bf0ebcca68b9e43c9",
"eip150Transition": "0x2a",
"eip160Transition": "0x7fffffffffffff",
"eip161abcTransition": "0x7fffffffffffff",
"eip161dTransition": "0x7fffffffffffff",
"eip98Transition": "0x7fffffffffffff",
"eip140Transition": "0x2a",
"eip155Transition": "0x2a",
"eip211Transition": "0x2a",
"eip214Transition": "0x2a",
"eip658Transition": "0x2a",
"maxCodeSize": "0x6000",
"maxCodeSizeTransition": "0x7fffffffffffff"
},
"genesis":{
"seal":{
"ethereum":{
"nonce":"0x000000000000002a",
"mixHash":"0x00000000000000000000000000000000000000647572616c65787365646c6578"
"genesis": {
"seal": {
"ethereum": {
"nonce": "0x000000000000002a",
"mixHash": "0x00000000000000000000000000000000000000647572616c65787365646c6578"
}
},
"difficulty":"0x3d0900",
"author":"0x0000000000000000000000000000000000000000",
"timestamp":"0x00",
"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData":"",
"gasLimit":"0x7a1200"
"difficulty": "0x3d0900",
"author": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "",
"gasLimit": "0x7a1200"
},
"nodes":[
"nodes": [
"enode://5ddc110733f6d34101973cdef3f9b43484159acf6f816d3b1ee92bc3c98ea453e857bb1207edf0ec0242008ab3a0f9f05eeaee99d47bd414c08a5bdf4847de13@176.9.3.148:30303",
"enode://38f074f4db8e64dfbaf87984bf290eef67772a901a7113d1b62f36216be152b8450c393d6fc562a5e38f04f99bc8f439a99010a230b1d92dc1df43bf0bd00615@176.9.3.148:30403"
],
"accounts":{
"0000000000000000000000000000000000000001":{
"balance":"1",
"builtin":{
"name":"ecrecover",
"pricing":{
"linear":{
"base":3000,
"word":0
"accounts": {
"0000000000000000000000000000000000000001": {
"balance": "1",
"builtin": {
"name": "ecrecover",
"pricing": {
"linear": {
"base": 3000,
"word": 0
}
}
}
},
"0000000000000000000000000000000000000002":{
"balance":"1",
"builtin":{
"name":"sha256",
"pricing":{
"linear":{
"base":60,
"word":12
"0000000000000000000000000000000000000002": {
"balance": "1",
"builtin": {
"name": "sha256",
"pricing": {
"linear": {
"base": 60,
"word": 12
}
}
}
},
"0000000000000000000000000000000000000003":{
"balance":"1",
"builtin":{
"name":"ripemd160",
"pricing":{
"linear":{
"base":600,
"word":120
"0000000000000000000000000000000000000003": {
"balance": "1",
"builtin": {
"name": "ripemd160",
"pricing": {
"linear": {
"base": 600,
"word": 120
}
}
}
},
"0000000000000000000000000000000000000004":{
"balance":"1",
"builtin":{
"name":"identity",
"pricing":{
"linear":{
"base":15,
"word":3
"0000000000000000000000000000000000000004": {
"balance": "1",
"builtin": {
"name": "identity",
"pricing": {
"linear": {
"base": 15,
"word": 3
}
}
}
},
"0000000000000000000000000000000000000005":{
"builtin":{
"name":"modexp",
"activate_at":"0x2a",
"pricing":{
"modexp":{
"divisor":20
"0000000000000000000000000000000000000005": {
"builtin": {
"name": "modexp",
"activate_at": "0x2a",
"pricing": {
"modexp": {
"divisor": 20
}
}
}
},
"0000000000000000000000000000000000000006":{
"builtin":{
"name":"alt_bn128_add",
"activate_at":"0x2a",
"pricing":{
"linear":{
"base":500,
"word":0
"0000000000000000000000000000000000000006": {
"builtin": {
"name": "alt_bn128_add",
"activate_at": "0x2a",
"pricing": {
"linear": {
"base": 500,
"word": 0
}
}
}
},
"0000000000000000000000000000000000000007":{
"builtin":{
"name":"alt_bn128_mul",
"activate_at":"0x2a",
"pricing":{
"linear":{
"base":40000,
"word":0
"0000000000000000000000000000000000000007": {
"builtin": {
"name": "alt_bn128_mul",
"activate_at": "0x2a",
"pricing": {
"linear": {
"base": 40000,
"word": 0
}
}
}
},
"0000000000000000000000000000000000000008":{
"builtin":{
"name":"alt_bn128_pairing",
"activate_at":"0x2a",
"pricing":{
"alt_bn128_pairing":{
"base":100000,
"pair":80000
"0000000000000000000000000000000000000008": {
"builtin": {
"name": "alt_bn128_pairing",
"activate_at": "0x2a",
"pricing": {
"alt_bn128_pairing": {
"base": 100000,
"pair": 80000
}
}
}

6
ethcore/res/ethereum/musicoin.json
View File

@ -9,14 +9,16 @@
"durationLimit":"0x0d",
"homesteadTransition":"0x118c30",
"eip100bTransition":"0x21e88e",
"eip649Transition":"0x21e88e",
"blockReward":"0x1105a0185b50a80000",
"mcip3Transition":"0x124f81",
"mcip3MinerReward":"0xd8d726b7177a80000",
"mcip3UbiReward":"0x2b5e3af16b1880000",
"mcip3UbiContract":"0x00efdd5883ec628983e9063c7d969fe268bbf310",
"mcip3DevReward":"0xc249fdd327780000",
"mcip3DevContract":"0x00756cf8159095948496617f5fb17ed95059f536"
"mcip3DevContract":"0x00756cf8159095948496617f5fb17ed95059f536",
"difficultyBombDelays": {
"0x21e88e": 3000000
}
}
}
},

10
ethcore/res/ethereum/ropsten.json
View File

@ -7,11 +7,15 @@
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"blockReward": {
"0": "0x4563918244F40000",
"1700000": "0x29A2241AF62C0000"
},
"homesteadTransition": 0,
"eip649Reward": "0x29A2241AF62C0000",
"eip100bTransition": 1700000,
"eip649Transition": 1700000
"difficultyBombDelays": {
"1700000": 3000000
}
}
}
},

10
ethcore/res/ethereum/transition_test.json
View File

@ -6,11 +6,15 @@
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"blockReward": {
"0x0": "0x4563918244F40000",
"0x5": "0x29A2241AF62C0000"
},
"homesteadTransition": "0",
"eip649Reward": "0x29A2241AF62C0000",
"eip100bTransition": "5",
"eip649Transition": "5"
"difficultyBombDelays": {
"5": 3000000
}
}
}
},

74
ethcore/src/ethereum/ethash.rs
View File

@ -37,8 +37,6 @@ const SNAPSHOT_BLOCKS: u64 = 5000;
/// Maximum number of blocks allowed in an ethash snapshot.
const MAX_SNAPSHOT_BLOCKS: u64 = 30000;
const DEFAULT_EIP649_DELAY: u64 = 3_000_000;
/// Ethash specific seal
#[derive(Debug, PartialEq)]
pub struct Seal {
@ -113,13 +111,7 @@ pub struct EthashParams {
/// MCIP-3 contract address for the developer funds.
pub mcip3_dev_contract: Address,
/// Block reward in base units.
pub block_reward: U256,
/// EIP-649 transition block.
pub eip649_transition: u64,
/// EIP-649 bomb delay.
pub eip649_delay: u64,
/// EIP-649 base reward.
pub eip649_reward: Option<U256>,
pub block_reward: BTreeMap<BlockNumber, U256>,
/// EXPIP-2 block height
pub expip2_transition: u64,
/// EXPIP-2 duration limit
@ -128,6 +120,8 @@ pub struct EthashParams {
pub block_reward_contract_transition: u64,
/// Block reward contract.
pub block_reward_contract: Option<BlockRewardContract>,
/// Difficulty bomb delays.
pub difficulty_bomb_delays: BTreeMap<BlockNumber, BlockNumber>,
}
impl From<ethjson::spec::EthashParams> for EthashParams {
@ -152,10 +146,26 @@ impl From<ethjson::spec::EthashParams> for EthashParams {
mcip3_ubi_contract: p.mcip3_ubi_contract.map_or_else(Address::new, Into::into),
mcip3_dev_reward: p.mcip3_dev_reward.map_or(U256::from(0), Into::into),
mcip3_dev_contract: p.mcip3_dev_contract.map_or_else(Address::new, Into::into),
block_reward: p.block_reward.map_or_else(Default::default, Into::into),
eip649_transition: p.eip649_transition.map_or(u64::max_value(), Into::into),
eip649_delay: p.eip649_delay.map_or(DEFAULT_EIP649_DELAY, Into::into),
eip649_reward: p.eip649_reward.map(Into::into),
block_reward: p.block_reward.map_or_else(
|| {
let mut ret = BTreeMap::new();
ret.insert(0, U256::zero());
ret
},
|reward| {
match reward {
ethjson::spec::BlockReward::Single(reward) => {
let mut ret = BTreeMap::new();
ret.insert(0, reward.into());
ret
},
ethjson::spec::BlockReward::Multi(multi) => {
multi.into_iter()
.map(|(block, reward)| (block.into(), reward.into()))
.collect()
},
}
}),
expip2_transition: p.expip2_transition.map_or(u64::max_value(), Into::into),
expip2_duration_limit: p.expip2_duration_limit.map_or(30, Into::into),
block_reward_contract_transition: p.block_reward_contract_transition.map_or(0, Into::into),
@ -164,6 +174,9 @@ impl From<ethjson::spec::EthashParams> for EthashParams {
(_, Some(address)) => Some(BlockRewardContract::new_from_address(address.into())),
(None, None) => None,
},
difficulty_bomb_delays: p.difficulty_bomb_delays.unwrap_or_default().into_iter()
.map(|(block, delay)| (block.into(), delay.into()))
.collect()
}
}
}
@ -259,12 +272,11 @@ impl Engine<EthereumMachine> for Arc<Ethash> {
_ => {
let mut rewards = Vec::new();
// Applies EIP-649 reward.
let reward = if number >= self.ethash_params.eip649_transition {
self.ethash_params.eip649_reward.unwrap_or(self.ethash_params.block_reward)
} else {
self.ethash_params.block_reward
};
let (_, reward) = self.ethash_params.block_reward.iter()
.rev()
.find(|&(block, _)| *block <= number)
.expect("Current block's reward is not found; this indicates a chain config error; qed");
let reward = *reward;
// Applies ECIP-1017 eras.
let eras_rounds = self.ethash_params.ecip1017_era_rounds;
@ -457,19 +469,20 @@ impl Ethash {
if header.number() < self.ethash_params.bomb_defuse_transition {
if header.number() < self.ethash_params.ecip1010_pause_transition {
let mut number = header.number();
if number >= self.ethash_params.eip649_transition {
number = number.saturating_sub(self.ethash_params.eip649_delay);
let original_number = number;
for (block, delay) in &self.ethash_params.difficulty_bomb_delays {
if original_number >= *block {
number = number.saturating_sub(*delay);
}
}
let period = (number / EXP_DIFF_PERIOD) as usize;
if period > 1 {
target = cmp::max(min_difficulty, target + (U256::from(1) << (period - 2)));
}
}
else if header.number() < self.ethash_params.ecip1010_continue_transition {
} else if header.number() < self.ethash_params.ecip1010_continue_transition {
let fixed_difficulty = ((self.ethash_params.ecip1010_pause_transition / EXP_DIFF_PERIOD) - 2) as usize;
target = cmp::max(min_difficulty, target + (U256::from(1) << fixed_difficulty));
}
else {
} else {
let period = ((parent.number() + 1) / EXP_DIFF_PERIOD) as usize;
let delay = ((self.ethash_params.ecip1010_continue_transition - self.ethash_params.ecip1010_pause_transition) / EXP_DIFF_PERIOD) as usize;
target = cmp::max(min_difficulty, target + (U256::from(1) << (period - delay - 2)));
@ -498,6 +511,7 @@ fn ecip1017_eras_block_reward(era_rounds: u64, mut reward: U256, block_number:u6
mod tests {
use std::str::FromStr;
use std::sync::Arc;
use std::collections::BTreeMap;
use ethereum_types::{H64, H256, U256, Address};
use block::*;
use test_helpers::get_temp_state_db;
@ -523,7 +537,11 @@ mod tests {
metropolis_difficulty_increment_divisor: 9,
homestead_transition: 1150000,
duration_limit: 13,
block_reward: 0.into(),
block_reward: {
let mut ret = BTreeMap::new();
ret.insert(0, 0.into());
ret
},
difficulty_hardfork_transition: u64::max_value(),
difficulty_hardfork_bound_divisor: U256::from(0),
bomb_defuse_transition: u64::max_value(),
@ -537,13 +555,11 @@ mod tests {
mcip3_ubi_contract: "0000000000000000000000000000000000000001".into(),
mcip3_dev_reward: 0.into(),
mcip3_dev_contract: "0000000000000000000000000000000000000001".into(),
eip649_transition: u64::max_value(),
eip649_delay: 3_000_000,
eip649_reward: None,
expip2_transition: u64::max_value(),
expip2_duration_limit: 30,
block_reward_contract: None,
block_reward_contract_transition: 0,
difficulty_bomb_delays: BTreeMap::new(),
}
}

38
json/src/spec/ethash.rs
View File

@ -16,10 +16,19 @@
//! 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(untagged)]
pub enum BlockReward {
Single(Uint),
Multi(BTreeMap<Uint, Uint>),
}
/// Deserializable doppelganger of EthashParams.
#[derive(Clone, Debug, PartialEq, Deserialize)]
pub struct EthashParams {
@ -48,7 +57,7 @@ pub struct EthashParams {
pub homestead_transition: Option<Uint>,
/// Reward per block in wei.
#[serde(rename="blockReward")]
pub block_reward: Option<Uint>,
pub block_reward: Option<BlockReward>,
/// Block at which the block reward contract should start being used.
#[serde(rename="blockRewardContractTransition")]
pub block_reward_contract_transition: Option<Uint>,
@ -115,22 +124,13 @@ pub struct EthashParams {
#[serde(rename="mcip3DevContract")]
pub mcip3_dev_contract: Option<Address>,
/// EIP-649 transition block.
#[serde(rename="eip649Transition")]
pub eip649_transition: Option<Uint>,
/// EIP-649 bomb delay.
#[serde(rename="eip649Delay")]
pub eip649_delay: Option<Uint>,
/// EIP-649 base reward.
#[serde(rename="eip649Reward")]
pub eip649_reward: Option<Uint>,
/// Delays of difficulty bombs.
#[serde(rename="difficultyBombDelays")]
pub difficulty_bomb_delays: Option<BTreeMap<Uint, Uint>>,
/// EXPIP-2 block height
#[serde(rename="expip2Transition")]
pub expip2_transition: Option<Uint>,
/// EXPIP-2 duration limit
#[serde(rename="expip2DurationLimit")]
pub expip2_duration_limit: Option<Uint>,
@ -149,7 +149,7 @@ mod tests {
use uint::Uint;
use ethereum_types::{H160, U256};
use hash::Address;
use spec::ethash::{Ethash, EthashParams};
use spec::ethash::{Ethash, EthashParams, BlockReward};
#[test]
fn ethash_deserialization() {
@ -201,7 +201,7 @@ mod tests {
metropolis_difficulty_increment_divisor: None,
duration_limit: Some(Uint(U256::from(0x0d))),
homestead_transition: Some(Uint(U256::from(0x42))),
block_reward: Some(Uint(U256::from(0x100))),
block_reward: Some(BlockReward::Single(Uint(U256::from(0x100)))),
block_reward_contract_address: None,
block_reward_contract_code: None,
block_reward_contract_transition: None,
@ -242,11 +242,9 @@ mod tests {
mcip3_ubi_contract: None,
mcip3_dev_reward: None,
mcip3_dev_contract: None,
eip649_transition: None,
eip649_delay: None,
eip649_reward: None,
expip2_transition: None,
expip2_duration_limit: None,
difficulty_bomb_delays: None,
}
});
}
@ -289,11 +287,9 @@ mod tests {
mcip3_ubi_contract: None,
mcip3_dev_reward: None,
mcip3_dev_contract: None,
eip649_transition: None,
eip649_delay: None,
eip649_reward: None,
expip2_transition: None,
expip2_duration_limit: None,
difficulty_bomb_delays: None,
}
});
}

2
json/src/spec/mod.rs
View File

@ -41,7 +41,7 @@ pub use self::spec::Spec;
pub use self::seal::{Seal, Ethereum, AuthorityRoundSeal, TendermintSeal};
pub use self::engine::Engine;
pub use self::state::State;
pub use self::ethash::{Ethash, EthashParams};
pub use self::ethash::{Ethash, EthashParams, BlockReward};
pub use self::validator_set::ValidatorSet;
pub use self::basic_authority::{BasicAuthority, BasicAuthorityParams};
pub use self::authority_round::{AuthorityRound, AuthorityRoundParams};