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Merge pull request #1329 from ethcore/softforktrigger

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Install trigger for DAO-rescue soft-fork.
This commit is contained in:
Arkadiy Paronyan 2016-06-21 22:25:24 +02:00 committed by GitHub
commit 7c94b1495e
27 changed files with 26965 additions and 50 deletions
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3
ethcore/res/ethereum/frontier.json
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@ -9,7 +9,8 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x118c30"
"frontierCompatibilityModeLimit": "0x118c30",
"daoRescueSoftFork": false
}
}
},

26729
ethcore/res/ethereum/frontier_dao_rescue.json Normal file
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File diff suppressed because it is too large Load Diff

3
ethcore/res/ethereum/frontier_like_test.json
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@ -9,7 +9,8 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x118c30"
"frontierCompatibilityModeLimit": "0x118c30",
"daoRescueSoftFork": false
}
}
},

43
ethcore/res/ethereum/frontier_like_test_dao_rescue.json Normal file
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@ -0,0 +1,43 @@
{
"name": "Frontier (Test)",
"engine": {
"Ethash": {
"params": {
"gasLimitBoundDivisor": "0x0400",
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0x118c30",
"daoRescueSoftFork": true
}
}
},
"params": {
"accountStartNonce": "0x00",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID" : "0x1"
},
"genesis": {
"seal": {
"ethereum": {
"nonce": "0x0000000000000042",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
},
"difficulty": "0x400000000",
"author": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
"gasLimit": "0x1388"
},
"accounts": {
"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },
"0000000000000000000000000000000000000002": { "builtin": { "name": "sha256", "pricing": { "linear": { "base": 60, "word": 12 } } } },
"0000000000000000000000000000000000000003": { "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
"0000000000000000000000000000000000000004": { "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } }
}
}

3
ethcore/res/ethereum/frontier_test.json
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@ -9,7 +9,8 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0xffffffffffffffff"
"frontierCompatibilityModeLimit": "0xffffffffffffffff",
"daoRescueSoftFork": false
}
}
},

3
ethcore/res/ethereum/homestead_test.json
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@ -9,7 +9,8 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": 0
"frontierCompatibilityModeLimit": 0,
"daoRescueSoftFork": false
}
}
},

43
ethcore/res/ethereum/homestead_test_dao_rescue.json Normal file
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@ -0,0 +1,43 @@
{
"name": "Homestead (Test)",
"engine": {
"Ethash": {
"params": {
"gasLimitBoundDivisor": "0x0400",
"minimumDifficulty": "0x020000",
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": 0,
"daoRescueSoftFork": true
}
}
},
"params": {
"accountStartNonce": "0x00",
"maximumExtraDataSize": "0x20",
"minGasLimit": "0x1388",
"networkID" : "0x1"
},
"genesis": {
"seal": {
"ethereum": {
"nonce": "0x0000000000000042",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
},
"difficulty": "0x400000000",
"author": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa",
"gasLimit": "0x1388"
},
"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 } } } },
"0000000000000000000000000000000000000003": { "balance": "1", "builtin": { "name": "ripemd160", "pricing": { "linear": { "base": 600, "word": 120 } } } },
"0000000000000000000000000000000000000004": { "balance": "1", "builtin": { "name": "identity", "pricing": { "linear": { "base": 15, "word": 3 } } } }
}
}

3
ethcore/res/ethereum/morden.json
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@ -9,7 +9,8 @@
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar": "",
"frontierCompatibilityModeLimit": "0x789b0"
"frontierCompatibilityModeLimit": "0x789b0",
"daoRescueSoftFork": false
}
}
},

3
ethcore/res/ethereum/olympic.json
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@ -9,7 +9,8 @@
"durationLimit": "0x08",
"blockReward": "0x14D1120D7B160000",
"registrar": "5e70c0bbcd5636e0f9f9316e9f8633feb64d4050",
"frontierCompatibilityModeLimit": "0xffffffffffffffff"
"frontierCompatibilityModeLimit": "0xffffffffffffffff",
"daoRescueSoftFork": false
}
}
},

5
ethcore/src/basic_authority.rs
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@ -203,8 +203,9 @@ mod tests {
timestamp: 0,
difficulty: 0.into(),
last_hashes: vec![],
dao_rescue_block_gas_limit: None,
gas_used: 0.into(),
gas_limit: 0.into()
gas_limit: 0.into(),
});
assert!(schedule.stack_limit > 0);
@ -253,7 +254,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, addr, 3141562.into(), vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, None, addr, 3141562.into(), vec![]).unwrap();
let b = b.close_and_lock();
let seal = engine.generate_seal(b.block(), Some(&tap)).unwrap();
assert!(b.try_seal(engine.deref(), seal).is_ok());

76
ethcore/src/block.rs
View File

@ -177,6 +177,7 @@ pub struct OpenBlock<'x> {
engine: &'x Engine,
vm_factory: &'x EvmFactory,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
}
/// Just like `OpenBlock`, except that we've applied `Engine::on_close_block`, finished up the non-seal header fields,
@ -188,6 +189,7 @@ pub struct ClosedBlock {
block: ExecutedBlock,
uncle_bytes: Bytes,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
unclosed_state: State,
}
@ -198,7 +200,6 @@ pub struct ClosedBlock {
pub struct LockedBlock {
block: ExecutedBlock,
uncle_bytes: Bytes,
last_hashes: LastHashes,
}
/// A block that has a valid seal.
@ -219,9 +220,10 @@ impl<'x> OpenBlock<'x> {
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
author: Address,
gas_floor_target: U256,
extra_data: Bytes
extra_data: Bytes,
) -> Result<Self, Error> {
let state = try!(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce()));
let mut r = OpenBlock {
@ -229,6 +231,7 @@ impl<'x> OpenBlock<'x> {
engine: engine,
vm_factory: vm_factory,
last_hashes: last_hashes,
dao_rescue_block_gas_limit: dao_rescue_block_gas_limit,
};
r.block.base.header.parent_hash = parent.hash();
@ -293,6 +296,7 @@ impl<'x> OpenBlock<'x> {
last_hashes: self.last_hashes.clone(), // TODO: should be a reference.
gas_used: self.block.receipts.last().map_or(U256::zero(), |r| r.gas_used),
gas_limit: self.block.base.header.gas_limit.clone(),
dao_rescue_block_gas_limit: if self.block.base.header.number == 1760000 { Some(self.block.base.header.gas_limit) } else { self.dao_rescue_block_gas_limit },
}
}
@ -339,6 +343,7 @@ impl<'x> OpenBlock<'x> {
block: s.block,
uncle_bytes: uncle_bytes,
last_hashes: s.last_hashes,
dao_rescue_block_gas_limit: s.dao_rescue_block_gas_limit,
unclosed_state: unclosed_state,
}
}
@ -360,7 +365,6 @@ impl<'x> OpenBlock<'x> {
LockedBlock {
block: s.block,
uncle_bytes: uncle_bytes,
last_hashes: s.last_hashes,
}
}
}
@ -386,7 +390,6 @@ impl ClosedBlock {
LockedBlock {
block: self.block,
uncle_bytes: self.uncle_bytes,
last_hashes: self.last_hashes,
}
}
@ -400,6 +403,7 @@ impl ClosedBlock {
engine: engine,
vm_factory: vm_factory,
last_hashes: self.last_hashes,
dao_rescue_block_gas_limit: self.dao_rescue_block_gas_limit,
}
}
}
@ -456,7 +460,18 @@ impl IsBlock for SealedBlock {
/// Enact the block given by block header, transactions and uncles
#[cfg_attr(feature="dev", allow(too_many_arguments))]
pub fn enact(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &Engine, tracing: bool, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes, vm_factory: &EvmFactory) -> Result<LockedBlock, Error> {
pub fn enact(
header: &Header,
transactions: &[SignedTransaction],
uncles: &[Header],
engine: &Engine,
tracing: bool,
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory
) -> Result<LockedBlock, Error> {
{
if ::log::max_log_level() >= ::log::LogLevel::Trace {
let s = try!(State::from_existing(db.boxed_clone(), parent.state_root().clone(), engine.account_start_nonce()));
@ -464,7 +479,7 @@ pub fn enact(header: &Header, transactions: &[SignedTransaction], uncles: &[Head
}
}
let mut b = try!(OpenBlock::new(engine, vm_factory, tracing, db, parent, last_hashes, header.author().clone(), 3141562.into(), header.extra_data().clone()));
let mut b = try!(OpenBlock::new(engine, vm_factory, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, header.author().clone(), 3141562.into(), header.extra_data().clone()));
b.set_difficulty(*header.difficulty());
b.set_gas_limit(*header.gas_limit());
b.set_timestamp(header.timestamp());
@ -474,22 +489,49 @@ pub fn enact(header: &Header, transactions: &[SignedTransaction], uncles: &[Head
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_bytes(block_bytes: &[u8], engine: &Engine, tracing: bool, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes, vm_factory: &EvmFactory) -> Result<LockedBlock, Error> {
pub fn enact_bytes(
block_bytes: &[u8],
engine: &Engine,
tracing: bool,
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory
) -> Result<LockedBlock, Error> {
let block = BlockView::new(block_bytes);
let header = block.header();
enact(&header, &block.transactions(), &block.uncles(), engine, tracing, db, parent, last_hashes, vm_factory)
enact(&header, &block.transactions(), &block.uncles(), engine, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, vm_factory)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_verified(block: &PreverifiedBlock, engine: &Engine, tracing: bool, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes, vm_factory: &EvmFactory) -> Result<LockedBlock, Error> {
pub fn enact_verified(
block: &PreverifiedBlock,
engine: &Engine,
tracing: bool,
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory
) -> Result<LockedBlock, Error> {
let view = BlockView::new(&block.bytes);
enact(&block.header, &block.transactions, &view.uncles(), engine, tracing, db, parent, last_hashes, vm_factory)
enact(&block.header, &block.transactions, &view.uncles(), engine, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, vm_factory)
}
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header. Seal the block aferwards
pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, tracing: bool, db: Box<JournalDB>, parent: &Header, last_hashes: LastHashes, vm_factory: &EvmFactory) -> Result<SealedBlock, Error> {
pub fn enact_and_seal(
block_bytes: &[u8],
engine: &Engine,
tracing: bool,
db: Box<JournalDB>,
parent: &Header,
last_hashes: LastHashes,
dao_rescue_block_gas_limit: Option<U256>,
vm_factory: &EvmFactory
) -> Result<SealedBlock, Error> {
let header = BlockView::new(block_bytes).header_view();
Ok(try!(try!(enact_bytes(block_bytes, engine, tracing, db, parent, last_hashes, vm_factory)).seal(engine, header.seal())))
Ok(try!(try!(enact_bytes(block_bytes, engine, tracing, db, parent, last_hashes, dao_rescue_block_gas_limit, vm_factory)).seal(engine, header.seal())))
}
#[cfg(test)]
@ -509,7 +551,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, Address::zero(), 3141562.into(), vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, None, Address::zero(), 3141562.into(), vec![]).unwrap();
let b = b.close_and_lock();
let _ = b.seal(engine.deref(), vec![]);
}
@ -525,7 +567,7 @@ mod tests {
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, vec![genesis_header.hash()], Address::zero(), 3141562.into(), vec![]).unwrap()
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, vec![genesis_header.hash()], None, Address::zero(), 3141562.into(), vec![]).unwrap()
.close_and_lock().seal(engine.deref(), vec![]).unwrap();
let orig_bytes = b.rlp_bytes();
let orig_db = b.drain();
@ -533,7 +575,7 @@ mod tests {
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], &Default::default()).unwrap();
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], None, &Default::default()).unwrap();
assert_eq!(e.rlp_bytes(), orig_bytes);
@ -553,7 +595,7 @@ mod tests {
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let vm_factory = Default::default();
let mut open_block = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, vec![genesis_header.hash()], Address::zero(), 3141562.into(), vec![]).unwrap();
let mut open_block = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, vec![genesis_header.hash()], None, Address::zero(), 3141562.into(), vec![]).unwrap();
let mut uncle1_header = Header::new();
uncle1_header.extra_data = b"uncle1".to_vec();
let mut uncle2_header = Header::new();
@ -568,7 +610,7 @@ mod tests {
let mut db_result = get_temp_journal_db();
let mut db = db_result.take();
spec.ensure_db_good(db.as_hashdb_mut());
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], &Default::default()).unwrap();
let e = enact_and_seal(&orig_bytes, engine.deref(), false, db, &genesis_header, vec![genesis_header.hash()], None, &Default::default()).unwrap();
let bytes = e.rlp_bytes();
assert_eq!(bytes, orig_bytes);

4
ethcore/src/client/client.rs
View File

@ -230,7 +230,7 @@ impl<V> Client<V> where V: Verifier {
let last_hashes = self.build_last_hashes(header.parent_hash.clone());
let db = self.state_db.lock().unwrap().boxed_clone();
let enact_result = enact_verified(&block, engine, self.tracedb.tracing_enabled(), db, &parent, last_hashes, &self.vm_factory);
let enact_result = enact_verified(&block, engine, self.tracedb.tracing_enabled(), db, &parent, last_hashes, self.dao_rescue_block_gas_limit(), &self.vm_factory);
if let Err(e) = enact_result {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
@ -486,6 +486,7 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
last_hashes: last_hashes,
gas_used: U256::zero(),
gas_limit: U256::max_value(),
dao_rescue_block_gas_limit: self.dao_rescue_block_gas_limit(),
};
// that's just a copy of the state.
let mut state = self.state();
@ -807,6 +808,7 @@ impl<V> MiningBlockChainClient for Client<V> where V: Verifier {
self.state_db.lock().unwrap().boxed_clone(),
&self.chain.block_header(&h).expect("h is best block hash: so it's header must exist: qed"),
self.build_last_hashes(h.clone()),
self.dao_rescue_block_gas_limit(),
author,
gas_floor_target,
extra_data,

9
ethcore/src/client/mod.rs
View File

@ -42,7 +42,7 @@ use header::{BlockNumber, Header};
use transaction::{LocalizedTransaction, SignedTransaction};
use log_entry::LocalizedLogEntry;
use filter::Filter;
use views::BlockView;
use views::{HeaderView, BlockView};
use error::{ImportResult, ExecutionError};
use receipt::LocalizedReceipt;
use trace::LocalizedTrace;
@ -224,6 +224,13 @@ pub trait BlockChainClient : Sync + Send {
Err(())
}
}
/// Get `Some` gas limit of block 1_760_000, or `None` if chain is not yet that long.
fn dao_rescue_block_gas_limit(&self) -> Option<U256> {
self.block_header(BlockID::Number(1_760_000))
.map(|header| HeaderView::new(&header).gas_limit())
}
}
/// Extended client interface used for mining

5
ethcore/src/env_info.rs
View File

@ -39,6 +39,9 @@ pub struct EnvInfo {
pub last_hashes: LastHashes,
/// The gas used.
pub gas_used: U256,
/// Block gas limit at DAO rescue block #1760000 or None if not yet there.
pub dao_rescue_block_gas_limit: Option<U256>,
}
impl Default for EnvInfo {
@ -51,6 +54,7 @@ impl Default for EnvInfo {
gas_limit: 0.into(),
last_hashes: vec![],
gas_used: 0.into(),
dao_rescue_block_gas_limit: None,
}
}
}
@ -66,6 +70,7 @@ impl From<ethjson::vm::Env> for EnvInfo {
timestamp: e.timestamp.into(),
last_hashes: (1..cmp::min(number + 1, 257)).map(|i| format!("{}", number - i).as_bytes().sha3()).collect(),
gas_used: U256::zero(),
dao_rescue_block_gas_limit: None,
}
}
}

18
ethcore/src/ethereum/ethash.rs
View File

@ -41,6 +41,8 @@ pub struct EthashParams {
pub registrar: Address,
/// Homestead transition block number.
pub frontier_compatibility_mode_limit: u64,
/// Enable the soft-fork logic.
pub dao_rescue_soft_fork: bool,
}
impl From<ethjson::spec::EthashParams> for EthashParams {
@ -53,6 +55,7 @@ impl From<ethjson::spec::EthashParams> for EthashParams {
block_reward: p.block_reward.into(),
registrar: p.registrar.into(),
frontier_compatibility_mode_limit: p.frontier_compatibility_mode_limit.into(),
dao_rescue_soft_fork: p.dao_rescue_soft_fork.into(),
}
}
}
@ -102,8 +105,9 @@ impl Engine for Ethash {
Schedule::new_frontier()
} else {
let mut s = Schedule::new_homestead();
// TODO: make dependent on gaslimit > 4000000 of block 1760000.
s.reject_dao_transactions = env_info.number >= 1760000;
if self.ethash_params.dao_rescue_soft_fork {
s.reject_dao_transactions = env_info.dao_rescue_block_gas_limit.map(|x| x <= 4_000_000.into()).unwrap_or(false);
}
s
}
}
@ -319,7 +323,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, Address::zero(), 3141562.into(), vec![]).unwrap();
let b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, None, Address::zero(), 3141562.into(), vec![]).unwrap();
let b = b.close();
assert_eq!(b.state().balance(&Address::zero()), U256::from_str("4563918244f40000").unwrap());
}
@ -334,7 +338,7 @@ mod tests {
spec.ensure_db_good(db.as_hashdb_mut());
let last_hashes = vec![genesis_header.hash()];
let vm_factory = Default::default();
let mut b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, Address::zero(), 3141562.into(), vec![]).unwrap();
let mut b = OpenBlock::new(engine.deref(), &vm_factory, false, db, &genesis_header, last_hashes, None, Address::zero(), 3141562.into(), vec![]).unwrap();
let mut uncle = Header::new();
let uncle_author = address_from_hex("ef2d6d194084c2de36e0dabfce45d046b37d1106");
uncle.author = uncle_author.clone();
@ -362,7 +366,8 @@ mod tests {
difficulty: 0.into(),
last_hashes: vec![],
gas_used: 0.into(),
gas_limit: 0.into()
gas_limit: 0.into(),
dao_rescue_block_gas_limit: None,
});
assert!(schedule.stack_limit > 0);
@ -374,7 +379,8 @@ mod tests {
difficulty: 0.into(),
last_hashes: vec![],
gas_used: 0.into(),
gas_limit: 0.into()
gas_limit: 0.into(),
dao_rescue_block_gas_limit: None,
});
assert!(!schedule.have_delegate_call);

9
ethcore/src/ethereum/mod.rs
View File

@ -33,7 +33,12 @@ use super::spec::*;
pub fn new_olympic() -> Spec { Spec::load(include_bytes!("../../res/ethereum/olympic.json")) }
/// Create a new Frontier mainnet chain spec.
pub fn new_frontier() -> Spec { Spec::load(include_bytes!("../../res/ethereum/frontier.json")) }
pub fn new_frontier(dao_rescue: bool) -> Spec {
Spec::load(match dao_rescue {
true => include_bytes!("../../res/ethereum/frontier_dao_rescue.json"),
false => include_bytes!("../../res/ethereum/frontier.json"),
})
}
/// Create a new Frontier chain spec as though it never changes to Homestead.
pub fn new_frontier_test() -> Spec { Spec::load(include_bytes!("../../res/ethereum/frontier_test.json")) }
@ -84,7 +89,7 @@ mod tests {
#[test]
fn frontier() {
let frontier = new_frontier();
let frontier = new_frontier(true);
assert_eq!(frontier.state_root(), H256::from_str("d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544").unwrap());
let genesis = frontier.genesis_block();

3
ethcore/src/externalities.rs
View File

@ -318,7 +318,8 @@ mod tests {
difficulty: 0.into(),
last_hashes: vec![],
gas_used: 0.into(),
gas_limit: 0.into()
gas_limit: 0.into(),
dao_rescue_block_gas_limit: None,
}
}

1
ethcore/src/miner/miner.rs
View File

@ -274,6 +274,7 @@ impl MinerService for Miner {
last_hashes: last_hashes,
gas_used: U256::zero(),
gas_limit: U256::max_value(),
dao_rescue_block_gas_limit: chain.dao_rescue_block_gas_limit(),
};
// that's just a copy of the state.
let mut state = block.state().clone();

2
ethcore/src/state.rs
View File

@ -222,7 +222,7 @@ impl State {
let options = TransactOptions { tracing: tracing, vm_tracing: false, check_nonce: true };
let e = try!(Executive::new(self, env_info, engine, vm_factory).transact(t, options));
let broken_dao = H256::from("7278d050619a624f84f51987149ddb439cdaadfba5966f7cfaea7ad44340a4ba");
let broken_dao = H256::from("6a5d24750f78441e56fec050dc52fe8e911976485b7472faac7464a176a67caa");
// dao attack soft fork
if engine.schedule(&env_info).reject_dao_transactions {

1
ethcore/src/tests/helpers.rs
View File

@ -179,6 +179,7 @@ pub fn generate_dummy_client_with_spec_and_data<F>(get_test_spec: F, block_numbe
db,
&last_header,
last_hashes.clone(),
None,
author.clone(),
3141562.into(),
vec![]

3
json/src/spec/engine.rs
View File

@ -53,7 +53,8 @@ mod tests {
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit" : "0x"
"frontierCompatibilityModeLimit" : "0x",
"daoRescueSoftFork": true
}
}
}"#;

6
json/src/spec/ethash.rs
View File

@ -42,6 +42,9 @@ pub struct EthashParams {
/// Homestead transition block number.
#[serde(rename="frontierCompatibilityModeLimit")]
pub frontier_compatibility_mode_limit: Uint,
/// DAO rescue soft-fork?
#[serde(rename="daoRescueSoftFork")]
pub dao_rescue_soft_fork: bool,
}
/// Ethash engine deserialization.
@ -66,7 +69,8 @@ mod tests {
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar": "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit" : "0x42"
"frontierCompatibilityModeLimit": "0x42",
"daoRescueSoftFork": true
}
}"#;

3
json/src/spec/spec.rs
View File

@ -63,7 +63,8 @@ mod tests {
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit" : "0x"
"frontierCompatibilityModeLimit" : "0x",
"daoRescueSoftFork": false
}
}
},

10
parity/cli.rs
View File

@ -42,6 +42,14 @@ Protocol Options:
[default: $HOME/.parity/keys].
--identity NAME Specify your node's name.
DAO-Rescue Soft-fork Options:
--help-rescue-dao Does nothing - on by default.
--dont-help-rescue-dao Votes against the DAO-rescue soft-fork, but supports
it if it is triggered anyway.
Equivalent to --gas-floor-target=3141592.
--dogmatic Ignores all DAO-rescue soft-fork behaviour. Even if
it means losing mining rewards.
Account Options:
--unlock ACCOUNTS Unlock ACCOUNTS for the duration of the execution.
ACCOUNTS is a comma-delimited list of addresses.
@ -228,6 +236,8 @@ pub struct Args {
pub flag_chain: String,
pub flag_db_path: String,
pub flag_identity: String,
pub flag_dont_help_rescue_dao: bool,
pub flag_dogmatic: bool,
pub flag_unlock: Option<String>,
pub flag_password: Vec<String>,
pub flag_cache: Option<usize>,

8
parity/configuration.rs
View File

@ -75,11 +75,17 @@ impl Configuration {
}
pub fn gas_floor_target(&self) -> U256 {
if self.args.flag_dont_help_rescue_dao || self.args.flag_dogmatic {
4_700_000.into()
} else {
let d = &self.args.flag_gas_floor_target;
U256::from_dec_str(d).unwrap_or_else(|_| {
die!("{}: Invalid target gas floor given. Must be a decimal unsigned 256-bit number.", d)
})
}
}
pub fn gas_price(&self) -> U256 {
match self.args.flag_gasprice.as_ref() {
@ -124,7 +130,7 @@ impl Configuration {
pub fn spec(&self) -> Spec {
match self.chain().as_str() {
"frontier" | "homestead" | "mainnet" => ethereum::new_frontier(),
"frontier" | "homestead" | "mainnet" => ethereum::new_frontier(!self.args.flag_dogmatic),
"morden" | "testnet" => ethereum::new_morden(),
"olympic" => ethereum::new_olympic(),
f => Spec::load(contents(f).unwrap_or_else(|_| {

3
rpc/src/v1/tests/eth.rs
View File

@ -183,7 +183,8 @@ const TRANSACTION_COUNT_SPEC: &'static [u8] = br#"{
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit": "0xffffffffffffffff"
"frontierCompatibilityModeLimit": "0xffffffffffffffff",
"daoRescueSoftFork": false
}
}
},

4
sync/src/lib.rs
View File

@ -44,8 +44,8 @@
//! let mut service = NetworkService::new(NetworkConfiguration::new()).unwrap();
//! service.start().unwrap();
//! let dir = env::temp_dir();
//! let client = Client::new(ClientConfig::default(), ethereum::new_frontier(), &dir, Arc::new(Miner::default()), service.io().channel()).unwrap();
//! let miner = Miner::new(false, ethereum::new_frontier());
//! let client = Client::new(ClientConfig::default(), ethereum::new_frontier(true), &dir, Arc::new(Miner::default()), service.io().channel()).unwrap();
//! let miner = Miner::new(false, ethereum::new_frontier(true));
//! let sync = EthSync::new(SyncConfig::default(), client);
//! EthSync::register(&mut service, sync);
//! }