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Merge pull request #1329 from ethcore/softforktrigger 

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
parent 0e9ffff8ea 3aaf938add
commit 7c94b1495e
27 changed files with 26965 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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
}
}
}"#;

8
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.
@ -65,8 +68,9 @@ mod tests {
"difficultyBoundDivisor": "0x0800",
"durationLimit": "0x0d",
"blockReward": "0x4563918244F40000",
"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"frontierCompatibilityModeLimit" : "0x42"
"registrar": "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
"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
}
}
},

12
parity/cli.rs
View File

@ -42,12 +42,20 @@ 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.
--password FILE Provide a file containing a password for unlocking
an account.
--keys-iterations NUM Specify the number of iterations to use when
--keys-iterations NUM Specify the number of iterations to use when
deriving key from the password (bigger is more
secure) [default: 10240].
--no-import-keys Do not import keys from legacy clients.
@ -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>,

16
parity/configuration.rs
View File

@ -75,12 +75,18 @@ impl Configuration {
}
pub fn gas_floor_target(&self) -> U256 {
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)
})
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() {
Some(d) => {
@ -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);
//! }