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Client refactoring (#7038)

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* Improves `BestBlock` comment

* Improves `TraceDB` comment

* Improves `journaldb::Algorithm` comment.

Probably the whole enum should be renamed to `Strategy` or something alike.

* Comments some of the `Client`'s fields

* Deglobs client imports

* Fixes comments

* Extracts `import_lock` to `Importer` struct

* Extracts `verifier` to `Importer` struct

* Extracts `block_queue` to `Importer` struct

* Extracts `miner` to `Importer` struct

* Extracts `ancient_verifier` to `Importer` struct

* Extracts `rng` to `Importer` struct

* Extracts `import_old_block` to `Importer` struct

* Adds `Nonce` trait

* Adds `Balance` trait

* Adds `ChainInfo` trait

* Fixes imports for tests using `chain_info` method

* Adds `BlockInfo` trait

* Adds more `ChainInfo` imports

* Adds `BlockInfo` imports

* Adds `ReopenBlock` trait

* Adds `PrepareOpenBlock` trait

* Fixes import in tests

* Adds `CallContract` trait

* Fixes imports in tests using `call_contract` method

* Adds `TransactionInfo` trait

* Adds `RegistryInfo` trait

* Fixes imports in tests using `registry_address` method

* Adds `ScheduleInfo` trait

* Adds `ImportSealedBlock` trait

* Fixes imports in test using `import_sealed_block` method

* Adds `BroadcastProposalBlock` trait

* Migrates `Miner` to static dispatch

* Fixes tests

* Moves `calculate_enacted_retracted` to `Importer`

* Moves import-related methods to `Importer`

* Removes redundant `import_old_block` wrapper

* Extracts `import_block*` into separate trait

* Fixes tests

* Handles `Pending` in `LightFetch`

* Handles `Pending` in filters

* Handles `Pending` in `ParityClient`

* Handles `Pending` in `EthClient`

* Removes `BlockId::Pending`, partly refactors dependent code

* Adds `StateInfo` trait

* Exports `StateOrBlock` and `BlockChain` types from `client` module

* Refactors `balance` RPC using generic API

* Refactors `storage_at` RPC using generic API

* Makes `MinerService::pending_state`'s return type dynamic

* Adds `StateOrBlock` and `BlockChain` types

* Adds impl of `client::BlockChain` for `Client`

* Exports `StateInfo` trait from `client` module

* Missing `self` use

To be fixed up to "Adds impl of `client::BlockChain` for `Client`"

* Adds `number_to_id` and refactors dependent RPC methods

* Refactors `code_at` using generic API

* Adds `StateClient` trait

* Refactors RPC to use `StateClient` trait

* Reverts `client::BlockChain` trait stuff, refactors methods to accept `StateOrBlock`

* Refactors TestClient

* Adds helper function `block_number_to_id`

* Uses `block_number_to_id` instead of local function

* Handles `Pending` in `list_accounts` and `list_storage_keys`

* Attempt to use associated types for state instead of trait objects

* Simplifies `state_at_beginning`

* Extracts `call` and `call_many` into separate trait

* Refactors `build_last_hashes` to accept reference

* Exports `Call` type from the module

* Refactors `call` and `call_many` to accept state and header

* Exports `state_at` in `StateClient`

* Exports `pending_block_header` from `MinerService`

* Refactors RPC `call` method using new API

* Adds missing parentheses

* Refactors `parity::call` to use new call API

* Update .gitlab-ci.yml

fix gitlab lint

* Fixes error handling

* Refactors `traces::call` and `call_many` to use new call API

* Refactors `call_contract`

* Refactors `block_header`

* Refactors internal RPC method `block`

* Moves `estimate_gas` to `Call` trait, refactors parameters

* Refactors `estimate_gas` in RPC

* Refactors `uncle`

* Refactors RPC `transaction`

* Covers missing branches

* Makes it all compile, fixes compiler grumbles

* Adds casts in `blockchain` module

* Fixes `PendingBlock` tests, work on `MinerService`

* Adds test stubs for StateClient and EngineInfo

* Makes `state_db` public

* Adds missing impls for `TestBlockChainClient`

* Adds trait documentation

* Adds missing docs to the `state_db` module

* Fixes trivial compilation errors

* Moves `code_hash` method to a `BlockInfo` trait

* Refactors `Verifier` to be generic over client

* Refactors `TransactionFilter` to be generic over client

* Refactors `Miner` and `Client` to reflect changes in verifier and txfilter API

* Moves `ServiceTransactionChecker` back to `ethcore`

* Fixes trait bounds in `Miner` API

* Fixes `Client`

* Fixes lifetime bound in `FullFamilyParams`

* Adds comments to `FullFamilyParams`

* Fixes imports in `ethcore`

* Fixes BlockNumber handling in `code_at` and `replay_block_transactions`

* fix compile issues

* First step to redundant trait merge

* Fixes compilation error in RPC tests

* Adds mock `State` as a stub for `TestClient`

* Handles `StateOrBlock::State` in `TestBlockChainClient::balance`

* Fixes `transaction_count` RPC

* Fixes `transaction_count`

* Moves `service_transaction.json` to the `contracts` subfolder

* Fixes compilation errors in tests

* Refactors client to use `AccountData`

* Refactors client to use `BlockChain`

* Refactors miner to use aggregate traits

* Adds `SealedBlockImporter` trait

* Refactors miner to use `SealedBlockImporter` trait

* Removes unused imports

* Simplifies `RegistryInfo::registry_address`

* Fixes indentation

* Removes commented out trait bound
This commit is contained in:
Dmitry Kashitsyn 2018-03-03 18:42:13 +01:00 committed by Marek Kotewicz
parent 81b52c7336
commit 9d7d6f7108
65 changed files with 2067 additions and 1238 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Cargo.lock generated
View File

@ -2146,6 +2146,7 @@ dependencies = [
"parity-updater 1.9.0",
"parity-version 1.10.0",
"parking_lot 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
"patricia-trie 0.1.0",
"pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.2.1",

7
ethcore/light/src/client/header_chain.rs
View File

@ -497,7 +497,7 @@ impl HeaderChain {
if self.best_block.read().number < num { return None }
self.candidates.read().get(&num).map(|entry| entry.canonical_hash)
}
BlockId::Latest | BlockId::Pending => {
BlockId::Latest => {
Some(self.best_block.read().hash)
}
}
@ -539,7 +539,7 @@ impl HeaderChain {
self.candidates.read().get(&num).map(|entry| entry.canonical_hash)
.and_then(load_from_db)
}
BlockId::Latest | BlockId::Pending => {
BlockId::Latest => {
// hold candidates hear to prevent deletion of the header
// as we read it.
let _candidates = self.candidates.read();
@ -575,7 +575,7 @@ impl HeaderChain {
if self.best_block.read().number < num { return None }
candidates.get(&num).map(|era| era.candidates[0].total_difficulty)
}
BlockId::Latest | BlockId::Pending => Some(self.best_block.read().total_difficulty)
BlockId::Latest => Some(self.best_block.read().total_difficulty)
}
}
@ -866,7 +866,6 @@ mod tests {
assert!(chain.block_header(BlockId::Earliest).is_some());
assert!(chain.block_header(BlockId::Latest).is_some());
assert!(chain.block_header(BlockId::Pending).is_some());
}
#[test]

10
ethcore/light/src/client/mod.rs
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@ -574,6 +574,12 @@ impl<T: ChainDataFetcher> LightChainClient for Client<T> {
}
}
impl<T: ChainDataFetcher> ::ethcore::client::ChainInfo for Client<T> {
fn chain_info(&self) -> BlockChainInfo {
Client::chain_info(self)
}
}
impl<T: ChainDataFetcher> ::ethcore::client::EngineClient for Client<T> {
fn update_sealing(&self) { }
fn submit_seal(&self, _block_hash: H256, _seal: Vec<Vec<u8>>) { }
@ -587,10 +593,6 @@ impl<T: ChainDataFetcher> ::ethcore::client::EngineClient for Client<T> {
})
}
fn chain_info(&self) -> BlockChainInfo {
Client::chain_info(self)
}
fn as_full_client(&self) -> Option<&::ethcore::client::BlockChainClient> {
None
}

2
ethcore/light/src/on_demand/request.rs
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@ -948,7 +948,7 @@ mod tests {
use trie::recorder::Recorder;
use hash::keccak;
use ethcore::client::{BlockChainClient, TestBlockChainClient, EachBlockWith};
use ethcore::client::{BlockChainClient, BlockInfo, TestBlockChainClient, EachBlockWith};
use ethcore::header::Header;
use ethcore::encoded;
use ethcore::receipt::{Receipt, TransactionOutcome};

8
ethcore/light/src/provider.rs
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@ -20,9 +20,9 @@
use std::sync::Arc;
use ethcore::blockchain_info::BlockChainInfo;
use ethcore::client::{BlockChainClient, ProvingBlockChainClient};
use ethcore::encoded;
use ethcore::client::{BlockChainClient, ProvingBlockChainClient, ChainInfo, BlockInfo as ClientBlockInfo};
use ethcore::ids::BlockId;
use ethcore::encoded;
use ethereum_types::H256;
use parking_lot::RwLock;
use transaction::PendingTransaction;
@ -138,7 +138,7 @@ pub trait Provider: Send + Sync {
// Implementation of a light client data provider for a client.
impl<T: ProvingBlockChainClient + ?Sized> Provider for T {
fn chain_info(&self) -> BlockChainInfo {
BlockChainClient::chain_info(self)
ChainInfo::chain_info(self)
}
fn reorg_depth(&self, a: &H256, b: &H256) -> Option<u64> {
@ -150,7 +150,7 @@ impl<T: ProvingBlockChainClient + ?Sized> Provider for T {
}
fn block_header(&self, id: BlockId) -> Option<encoded::Header> {
BlockChainClient::block_header(self, id)
ClientBlockInfo::block_header(self, id)
}
fn transaction_index(&self, req: request::CompleteTransactionIndexRequest)

0
miner/res/service_transaction.json → ethcore/res/contracts/service_transaction.json
View File

7
ethcore/src/blockchain/best_block.rs
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@ -18,7 +18,12 @@ use ethereum_types::{H256, U256};
use bytes::Bytes;
use header::BlockNumber;
/// Best block info.
/// Contains information on a best block that is specific to the consensus engine.
///
/// For GHOST fork-choice rule it would typically describe the block with highest
/// combined difficulty (usually the block with the highest block number).
///
/// Sometimes refered as 'latest block'.
#[derive(Default)]
pub struct BestBlock {
/// Best block hash.

1547
ethcore/src/client/client.rs
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File diff suppressed because it is too large Load Diff

9
ethcore/src/client/mod.rs
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@ -30,9 +30,12 @@ pub use self::error::Error;
pub use self::evm_test_client::{EvmTestClient, EvmTestError, TransactResult};
pub use self::test_client::{TestBlockChainClient, EachBlockWith};
pub use self::chain_notify::ChainNotify;
pub use self::traits::{BlockChainClient, MiningBlockChainClient, EngineClient};
pub use self::traits::ProvingBlockChainClient;
pub use self::traits::{
Nonce, Balance, ChainInfo, BlockInfo, ReopenBlock, PrepareOpenBlock, CallContract, TransactionInfo, RegistryInfo, ScheduleInfo, ImportSealedBlock, BroadcastProposalBlock, ImportBlock,
StateOrBlock, StateClient, Call, EngineInfo, AccountData, BlockChain, BlockProducer, SealedBlockImporter
};
pub use state::StateInfo;
pub use self::traits::{BlockChainClient, MiningBlockChainClient, EngineClient, ProvingBlockChainClient};
pub use types::ids::*;
pub use types::trace_filter::Filter as TraceFilter;

362
ethcore/src/client/test_client.rs
View File

@ -34,9 +34,11 @@ use ethkey::{Generator, Random};
use transaction::{self, Transaction, LocalizedTransaction, PendingTransaction, SignedTransaction, Action};
use blockchain::{TreeRoute, BlockReceipts};
use client::{
BlockChainClient, MiningBlockChainClient, BlockChainInfo, BlockStatus, BlockId,
Nonce, Balance, ChainInfo, BlockInfo, ReopenBlock, CallContract, TransactionInfo, RegistryInfo,
PrepareOpenBlock, BlockChainClient, MiningBlockChainClient, BlockChainInfo, BlockStatus, BlockId,
TransactionId, UncleId, TraceId, TraceFilter, LastHashes, CallAnalytics, BlockImportError,
ProvingBlockChainClient,
ProvingBlockChainClient, ScheduleInfo, ImportSealedBlock, BroadcastProposalBlock, ImportBlock, StateOrBlock,
Call, StateClient, EngineInfo, AccountData, BlockChain, BlockProducer, SealedBlockImporter
};
use db::{NUM_COLUMNS, COL_STATE};
use header::{Header as BlockHeader, BlockNumber};
@ -59,7 +61,11 @@ use executive::Executed;
use error::CallError;
use trace::LocalizedTrace;
use state_db::StateDB;
use header::Header;
use encoded;
use engines::EthEngine;
use trie;
use state::StateInfo;
/// Test client.
pub struct TestBlockChainClient {
@ -316,7 +322,7 @@ impl TestBlockChainClient {
BlockId::Hash(hash) => Some(hash),
BlockId::Number(n) => self.numbers.read().get(&(n as usize)).cloned(),
BlockId::Earliest => self.numbers.read().get(&0).cloned(),
BlockId::Latest | BlockId::Pending => self.numbers.read().get(&(self.numbers.read().len() - 1)).cloned()
BlockId::Latest => self.numbers.read().get(&(self.numbers.read().len() - 1)).cloned()
}
}
@ -357,13 +363,13 @@ pub fn get_temp_state_db() -> StateDB {
StateDB::new(journal_db, 1024 * 1024)
}
impl MiningBlockChainClient for TestBlockChainClient {
fn as_block_chain_client(&self) -> &BlockChainClient { self }
fn latest_schedule(&self) -> Schedule {
Schedule::new_post_eip150(24576, true, true, true)
impl ReopenBlock for TestBlockChainClient {
fn reopen_block(&self, block: ClosedBlock) -> OpenBlock {
block.reopen(&*self.spec.engine)
}
}
impl PrepareOpenBlock for TestBlockChainClient {
fn prepare_open_block(&self, author: Address, gas_range_target: (U256, U256), extra_data: Bytes) -> OpenBlock {
let engine = &*self.spec.engine;
let genesis_header = self.spec.genesis_header();
@ -386,39 +392,221 @@ impl MiningBlockChainClient for TestBlockChainClient {
open_block.set_timestamp(*self.latest_block_timestamp.read());
open_block
}
}
fn reopen_block(&self, block: ClosedBlock) -> OpenBlock {
block.reopen(&*self.spec.engine)
}
fn vm_factory(&self) -> &VmFactory {
&self.vm_factory
impl ScheduleInfo for TestBlockChainClient {
fn latest_schedule(&self) -> Schedule {
Schedule::new_post_eip150(24576, true, true, true)
}
}
impl ImportSealedBlock for TestBlockChainClient {
fn import_sealed_block(&self, _block: SealedBlock) -> ImportResult {
Ok(H256::default())
}
}
impl BlockProducer for TestBlockChainClient {}
impl BroadcastProposalBlock for TestBlockChainClient {
fn broadcast_proposal_block(&self, _block: SealedBlock) {}
}
impl BlockChainClient for TestBlockChainClient {
fn call(&self, _t: &SignedTransaction, _analytics: CallAnalytics, _block: BlockId) -> Result<Executed, CallError> {
impl SealedBlockImporter for TestBlockChainClient {}
impl MiningBlockChainClient for TestBlockChainClient {
fn vm_factory(&self) -> &VmFactory {
&self.vm_factory
}
}
impl Nonce for TestBlockChainClient {
fn nonce(&self, address: &Address, id: BlockId) -> Option<U256> {
match id {
BlockId::Latest => Some(self.nonces.read().get(address).cloned().unwrap_or(self.spec.params().account_start_nonce)),
_ => None,
}
}
fn latest_nonce(&self, address: &Address) -> U256 {
self.nonce(address, BlockId::Latest).unwrap()
}
}
impl Balance for TestBlockChainClient {
fn balance(&self, address: &Address, state: StateOrBlock) -> Option<U256> {
match state {
StateOrBlock::Block(BlockId::Latest) | StateOrBlock::State(_) => Some(self.balances.read().get(address).cloned().unwrap_or_else(U256::zero)),
_ => None,
}
}
fn latest_balance(&self, address: &Address) -> U256 {
self.balance(address, BlockId::Latest.into()).unwrap()
}
}
impl AccountData for TestBlockChainClient {}
impl ChainInfo for TestBlockChainClient {
fn chain_info(&self) -> BlockChainInfo {
let number = self.blocks.read().len() as BlockNumber - 1;
BlockChainInfo {
total_difficulty: *self.difficulty.read(),
pending_total_difficulty: *self.difficulty.read(),
genesis_hash: self.genesis_hash.clone(),
best_block_hash: self.last_hash.read().clone(),
best_block_number: number,
best_block_timestamp: number,
first_block_hash: self.first_block.read().as_ref().map(|x| x.0),
first_block_number: self.first_block.read().as_ref().map(|x| x.1),
ancient_block_hash: self.ancient_block.read().as_ref().map(|x| x.0),
ancient_block_number: self.ancient_block.read().as_ref().map(|x| x.1)
}
}
}
impl BlockInfo for TestBlockChainClient {
fn block_header(&self, id: BlockId) -> Option<encoded::Header> {
self.block_hash(id)
.and_then(|hash| self.blocks.read().get(&hash).map(|r| Rlp::new(r).at(0).as_raw().to_vec()))
.map(encoded::Header::new)
}
fn best_block_header(&self) -> encoded::Header {
self.block_header(BlockId::Hash(self.chain_info().best_block_hash))
.expect("Best block always has header.")
}
fn block(&self, id: BlockId) -> Option<encoded::Block> {
self.block_hash(id)
.and_then(|hash| self.blocks.read().get(&hash).cloned())
.map(encoded::Block::new)
}
fn code_hash(&self, address: &Address, id: BlockId) -> Option<H256> {
match id {
BlockId::Latest => self.code.read().get(address).map(|c| keccak(&c)),
_ => None,
}
}
}
impl CallContract for TestBlockChainClient {
fn call_contract(&self, _id: BlockId, _address: Address, _data: Bytes) -> Result<Bytes, String> { Ok(vec![]) }
}
impl TransactionInfo for TestBlockChainClient {
fn transaction_block(&self, _id: TransactionId) -> Option<H256> {
None // Simple default.
}
}
impl BlockChain for TestBlockChainClient {}
impl RegistryInfo for TestBlockChainClient {
fn registry_address(&self, _name: String, _block: BlockId) -> Option<Address> { None }
}
impl ImportBlock for TestBlockChainClient {
fn import_block(&self, b: Bytes) -> Result<H256, BlockImportError> {
let header = Rlp::new(&b).val_at::<BlockHeader>(0);
let h = header.hash();
let number: usize = header.number() as usize;
if number > self.blocks.read().len() {
panic!("Unexpected block number. Expected {}, got {}", self.blocks.read().len(), number);
}
if number > 0 {
match self.blocks.read().get(header.parent_hash()) {
Some(parent) => {
let parent = Rlp::new(parent).val_at::<BlockHeader>(0);
if parent.number() != (header.number() - 1) {
panic!("Unexpected block parent");
}
},
None => {
panic!("Unknown block parent {:?} for block {}", header.parent_hash(), number);
}
}
}
let len = self.numbers.read().len();
if number == len {
{
let mut difficulty = self.difficulty.write();
*difficulty = *difficulty + header.difficulty().clone();
}
mem::replace(&mut *self.last_hash.write(), h.clone());
self.blocks.write().insert(h.clone(), b);
self.numbers.write().insert(number, h.clone());
let mut parent_hash = header.parent_hash().clone();
if number > 0 {
let mut n = number - 1;
while n > 0 && self.numbers.read()[&n] != parent_hash {
*self.numbers.write().get_mut(&n).unwrap() = parent_hash.clone();
n -= 1;
parent_hash = Rlp::new(&self.blocks.read()[&parent_hash]).val_at::<BlockHeader>(0).parent_hash().clone();
}
}
}
else {
self.blocks.write().insert(h.clone(), b.to_vec());
}
Ok(h)
}
fn import_block_with_receipts(&self, b: Bytes, _r: Bytes) -> Result<H256, BlockImportError> {
self.import_block(b)
}
}
impl Call for TestBlockChainClient {
// State will not be used by test client anyway, since all methods that accept state are mocked
type State = ();
fn call(&self, _t: &SignedTransaction, _analytics: CallAnalytics, _state: &mut Self::State, _header: &Header) -> Result<Executed, CallError> {
self.execution_result.read().clone().unwrap()
}
fn call_many(&self, txs: &[(SignedTransaction, CallAnalytics)], block: BlockId) -> Result<Vec<Executed>, CallError> {
fn call_many(&self, txs: &[(SignedTransaction, CallAnalytics)], state: &mut Self::State, header: &Header) -> Result<Vec<Executed>, CallError> {
let mut res = Vec::with_capacity(txs.len());
for &(ref tx, analytics) in txs {
res.push(self.call(tx, analytics, block)?);
res.push(self.call(tx, analytics, state, header)?);
}
Ok(res)
}
fn estimate_gas(&self, _t: &SignedTransaction, _block: BlockId) -> Result<U256, CallError> {
fn estimate_gas(&self, _t: &SignedTransaction, _state: &Self::State, _header: &Header) -> Result<U256, CallError> {
Ok(21000.into())
}
}
impl StateInfo for () {
fn nonce(&self, _address: &Address) -> trie::Result<U256> { unimplemented!() }
fn balance(&self, _address: &Address) -> trie::Result<U256> { unimplemented!() }
fn storage_at(&self, _address: &Address, _key: &H256) -> trie::Result<H256> { unimplemented!() }
fn code(&self, _address: &Address) -> trie::Result<Option<Arc<Bytes>>> { unimplemented!() }
}
impl StateClient for TestBlockChainClient {
// State will not be used by test client anyway, since all methods that accept state are mocked
type State = ();
fn latest_state(&self) -> Self::State {
()
}
fn state_at(&self, _id: BlockId) -> Option<Self::State> {
Some(())
}
}
impl EngineInfo for TestBlockChainClient {
fn engine(&self) -> &EthEngine {
unimplemented!()
}
}
impl BlockChainClient for TestBlockChainClient {
fn replay(&self, _id: TransactionId, _analytics: CallAnalytics) -> Result<Executed, CallError> {
self.execution_result.read().clone().unwrap()
}
@ -435,49 +623,20 @@ impl BlockChainClient for TestBlockChainClient {
Self::block_hash(self, id)
}
fn nonce(&self, address: &Address, id: BlockId) -> Option<U256> {
match id {
BlockId::Latest | BlockId::Pending => Some(self.nonces.read().get(address).cloned().unwrap_or(self.spec.params().account_start_nonce)),
_ => None,
}
}
fn storage_root(&self, _address: &Address, _id: BlockId) -> Option<H256> {
None
}
fn latest_nonce(&self, address: &Address) -> U256 {
self.nonce(address, BlockId::Latest).unwrap()
}
fn code(&self, address: &Address, id: BlockId) -> Option<Option<Bytes>> {
match id {
BlockId::Latest | BlockId::Pending => Some(self.code.read().get(address).cloned()),
fn code(&self, address: &Address, state: StateOrBlock) -> Option<Option<Bytes>> {
match state {
StateOrBlock::Block(BlockId::Latest) => Some(self.code.read().get(address).cloned()),
_ => None,
}
}
fn code_hash(&self, address: &Address, id: BlockId) -> Option<H256> {
match id {
BlockId::Latest | BlockId::Pending => self.code.read().get(address).map(|c| keccak(&c)),
_ => None,
}
}
fn balance(&self, address: &Address, id: BlockId) -> Option<U256> {
match id {
BlockId::Latest | BlockId::Pending => Some(self.balances.read().get(address).cloned().unwrap_or_else(U256::zero)),
_ => None,
}
}
fn latest_balance(&self, address: &Address) -> U256 {
self.balance(address, BlockId::Latest).unwrap()
}
fn storage_at(&self, address: &Address, position: &H256, id: BlockId) -> Option<H256> {
match id {
BlockId::Latest | BlockId::Pending => Some(self.storage.read().get(&(address.clone(), position.clone())).cloned().unwrap_or_else(H256::new)),
fn storage_at(&self, address: &Address, position: &H256, state: StateOrBlock) -> Option<H256> {
match state {
StateOrBlock::Block(BlockId::Latest) => Some(self.storage.read().get(&(address.clone(), position.clone())).cloned().unwrap_or_else(H256::new)),
_ => None,
}
}
@ -493,10 +652,6 @@ impl BlockChainClient for TestBlockChainClient {
None // Simple default.
}
fn transaction_block(&self, _id: TransactionId) -> Option<H256> {
None // Simple default.
}
fn uncle(&self, _id: UncleId) -> Option<encoded::Header> {
None // Simple default.
}
@ -522,17 +677,6 @@ impl BlockChainClient for TestBlockChainClient {
unimplemented!();
}
fn best_block_header(&self) -> encoded::Header {
self.block_header(BlockId::Hash(self.chain_info().best_block_hash))
.expect("Best block always has header.")
}
fn block_header(&self, id: BlockId) -> Option<encoded::Header> {
self.block_hash(id)
.and_then(|hash| self.blocks.read().get(&hash).map(|r| Rlp::new(r).at(0).as_raw().to_vec()))
.map(encoded::Header::new)
}
fn block_number(&self, _id: BlockId) -> Option<BlockNumber> {
unimplemented!()
}
@ -546,12 +690,6 @@ impl BlockChainClient for TestBlockChainClient {
}))
}
fn block(&self, id: BlockId) -> Option<encoded::Block> {
self.block_hash(id)
.and_then(|hash| self.blocks.read().get(&hash).cloned())
.map(encoded::Block::new)
}
fn block_extra_info(&self, id: BlockId) -> Option<BTreeMap<String, String>> {
self.block(id)
.map(|block| block.view().header())
@ -564,7 +702,6 @@ impl BlockChainClient for TestBlockChainClient {
BlockId::Number(number) if (number as usize) < self.blocks.read().len() => BlockStatus::InChain,
BlockId::Hash(ref hash) if self.blocks.read().get(hash).is_some() => BlockStatus::InChain,
BlockId::Latest | BlockId::Earliest => BlockStatus::InChain,
BlockId::Pending => BlockStatus::Pending,
_ => BlockStatus::Unknown,
}
}
@ -628,55 +765,6 @@ impl BlockChainClient for TestBlockChainClient {
None
}
fn import_block(&self, b: Bytes) -> Result<H256, BlockImportError> {
let header = Rlp::new(&b).val_at::<BlockHeader>(0);
let h = header.hash();
let number: usize = header.number() as usize;
if number > self.blocks.read().len() {
panic!("Unexpected block number. Expected {}, got {}", self.blocks.read().len(), number);
}
if number > 0 {
match self.blocks.read().get(header.parent_hash()) {
Some(parent) => {
let parent = Rlp::new(parent).val_at::<BlockHeader>(0);
if parent.number() != (header.number() - 1) {
panic!("Unexpected block parent");
}
},
None => {
panic!("Unknown block parent {:?} for block {}", header.parent_hash(), number);
}
}
}
let len = self.numbers.read().len();
if number == len {
{
let mut difficulty = self.difficulty.write();
*difficulty = *difficulty + header.difficulty().clone();
}
mem::replace(&mut *self.last_hash.write(), h.clone());
self.blocks.write().insert(h.clone(), b);
self.numbers.write().insert(number, h.clone());
let mut parent_hash = header.parent_hash().clone();
if number > 0 {
let mut n = number - 1;
while n > 0 && self.numbers.read()[&n] != parent_hash {
*self.numbers.write().get_mut(&n).unwrap() = parent_hash.clone();
n -= 1;
parent_hash = Rlp::new(&self.blocks.read()[&parent_hash]).val_at::<BlockHeader>(0).parent_hash().clone();
}
}
}
else {
self.blocks.write().insert(h.clone(), b.to_vec());
}
Ok(h)
}
fn import_block_with_receipts(&self, b: Bytes, _r: Bytes) -> Result<H256, BlockImportError> {
self.import_block(b)
}
fn queue_info(&self) -> QueueInfo {
QueueInfo {
verified_queue_size: self.queue_size.load(AtomicOrder::Relaxed),
@ -695,22 +783,6 @@ impl BlockChainClient for TestBlockChainClient {
Default::default()
}
fn chain_info(&self) -> BlockChainInfo {
let number = self.blocks.read().len() as BlockNumber - 1;
BlockChainInfo {
total_difficulty: *self.difficulty.read(),
pending_total_difficulty: *self.difficulty.read(),
genesis_hash: self.genesis_hash.clone(),
best_block_hash: self.last_hash.read().clone(),
best_block_number: number,
best_block_timestamp: number,
first_block_hash: self.first_block.read().as_ref().map(|x| x.0),
first_block_number: self.first_block.read().as_ref().map(|x| x.1),
ancient_block_hash: self.ancient_block.read().as_ref().map(|x| x.0),
ancient_block_number: self.ancient_block.read().as_ref().map(|x| x.1)
}
}
fn filter_traces(&self, _filter: TraceFilter) -> Option<Vec<LocalizedTrace>> {
self.traces.read().clone()
}
@ -762,8 +834,6 @@ impl BlockChainClient for TestBlockChainClient {
}
}
fn call_contract(&self, _id: BlockId, _address: Address, _data: Bytes) -> Result<Bytes, String> { Ok(vec![]) }
fn transact_contract(&self, address: Address, data: Bytes) -> Result<transaction::ImportResult, EthcoreError> {
let transaction = Transaction {
nonce: self.latest_nonce(&self.miner.author()),
@ -781,8 +851,6 @@ impl BlockChainClient for TestBlockChainClient {
fn registrar_address(&self) -> Option<Address> { None }
fn registry_address(&self, _name: String, _block: BlockId) -> Option<Address> { None }
fn eip86_transition(&self) -> u64 { u64::max_value() }
}
@ -821,10 +889,6 @@ impl super::traits::EngineClient for TestBlockChainClient {
None
}
fn chain_info(&self) -> BlockChainInfo {
BlockChainClient::chain_info(self)
}
fn as_full_client(&self) -> Option<&BlockChainClient> { Some(self) }
fn block_number(&self, id: BlockId) -> Option<BlockNumber> {

283
ethcore/src/client/traits.rs
View File

@ -32,6 +32,9 @@ use receipt::LocalizedReceipt;
use trace::LocalizedTrace;
use transaction::{LocalizedTransaction, PendingTransaction, SignedTransaction, ImportResult as TransactionImportResult};
use verification::queue::QueueInfo as BlockQueueInfo;
use state::StateInfo;
use header::Header;
use engines::EthEngine;
use ethereum_types::{H256, U256, Address};
use bytes::Bytes;
@ -46,80 +49,198 @@ use types::block_status::BlockStatus;
use types::mode::Mode;
use types::pruning_info::PruningInfo;
/// Blockchain database client. Owns and manages a blockchain and a block queue.
pub trait BlockChainClient : Sync + Send {
/// State information to be used during client query
pub enum StateOrBlock {
/// State to be used, may be pending
State(Box<StateInfo>),
/// Get raw block header data by block id.
fn block_header(&self, id: BlockId) -> Option<encoded::Header>;
/// Id of an existing block from a chain to get state from
Block(BlockId)
}
/// Look up the block number for the given block ID.
fn block_number(&self, id: BlockId) -> Option<BlockNumber>;
impl<S: StateInfo + 'static> From<S> for StateOrBlock {
fn from(info: S) -> StateOrBlock {
StateOrBlock::State(Box::new(info) as Box<_>)
}
}
/// Get raw block body data by block id.
/// Block body is an RLP list of two items: uncles and transactions.
fn block_body(&self, id: BlockId) -> Option<encoded::Body>;
impl From<Box<StateInfo>> for StateOrBlock {
fn from(info: Box<StateInfo>) -> StateOrBlock {
StateOrBlock::State(info)
}
}
/// Get raw block data by block header hash.
fn block(&self, id: BlockId) -> Option<encoded::Block>;
/// Get block status by block header hash.
fn block_status(&self, id: BlockId) -> BlockStatus;
/// Get block total difficulty.
fn block_total_difficulty(&self, id: BlockId) -> Option<U256>;
impl From<BlockId> for StateOrBlock {
fn from(id: BlockId) -> StateOrBlock {
StateOrBlock::Block(id)
}
}
/// Provides `nonce` and `latest_nonce` methods
pub trait Nonce {
/// Attempt to get address nonce at given block.
/// May not fail on BlockId::Latest.
fn nonce(&self, address: &Address, id: BlockId) -> Option<U256>;
/// Attempt to get address storage root at given block.
/// May not fail on BlockId::Latest.
fn storage_root(&self, address: &Address, id: BlockId) -> Option<H256>;
/// Get address nonce at the latest block's state.
fn latest_nonce(&self, address: &Address) -> U256 {
self.nonce(address, BlockId::Latest)
.expect("nonce will return Some when given BlockId::Latest. nonce was given BlockId::Latest. \
Therefore nonce has returned Some; qed")
}
}
/// Provides `balance` and `latest_balance` methods
pub trait Balance {
/// Get address balance at the given block's state.
///
/// May not return None if given BlockId::Latest.
/// Returns None if and only if the block's root hash has been pruned from the DB.
fn balance(&self, address: &Address, state: StateOrBlock) -> Option<U256>;
/// Get address balance at the latest block's state.
fn latest_balance(&self, address: &Address) -> U256 {
self.balance(address, BlockId::Latest.into())
.expect("balance will return Some if given BlockId::Latest. balance was given BlockId::Latest \
Therefore balance has returned Some; qed")
}
}
/// Provides methods to access account info
pub trait AccountData: Nonce + Balance {}
/// Provides `chain_info` method
pub trait ChainInfo {
/// Get blockchain information.
fn chain_info(&self) -> BlockChainInfo;
}
/// Provides various information on a block by it's ID
pub trait BlockInfo {
/// Get raw block header data by block id.
fn block_header(&self, id: BlockId) -> Option<encoded::Header>;
/// Get the best block header.
fn best_block_header(&self) -> encoded::Header;
/// Get raw block data by block header hash.
fn block(&self, id: BlockId) -> Option<encoded::Block>;
/// Get address code hash at given block's state.
fn code_hash(&self, address: &Address, id: BlockId) -> Option<H256>;
}
/// Provides various information on a transaction by it's ID
pub trait TransactionInfo {
/// Get the hash of block that contains the transaction, if any.
fn transaction_block(&self, id: TransactionId) -> Option<H256>;
}
/// Provides methods to access chain state
pub trait StateClient {
/// Type representing chain state
type State: StateInfo;
/// Get a copy of the best block's state.
fn latest_state(&self) -> Self::State;
/// Attempt to get a copy of a specific block's final state.
///
/// This will not fail if given BlockId::Latest.
/// Otherwise, this can fail (but may not) if the DB prunes state or the block
/// is unknown.
fn state_at(&self, id: BlockId) -> Option<Self::State>;
}
/// Provides various blockchain information, like block header, chain state etc.
pub trait BlockChain: ChainInfo + BlockInfo + TransactionInfo {}
/// Provides information on a blockchain service and it's registry
pub trait RegistryInfo {
/// Get the address of a particular blockchain service, if available.
fn registry_address(&self, name: String, block: BlockId) -> Option<Address>;
}
// FIXME Why these methods belong to BlockChainClient and not MiningBlockChainClient?
/// Provides methods to import block into blockchain
pub trait ImportBlock {
/// Import a block into the blockchain.
fn import_block(&self, bytes: Bytes) -> Result<H256, BlockImportError>;
/// Import a block with transaction receipts. Does no sealing and transaction validation.
fn import_block_with_receipts(&self, block_bytes: Bytes, receipts_bytes: Bytes) -> Result<H256, BlockImportError>;
}
/// Provides `call_contract` method
pub trait CallContract {
/// Like `call`, but with various defaults. Designed to be used for calling contracts.
fn call_contract(&self, id: BlockId, address: Address, data: Bytes) -> Result<Bytes, String>;
}
/// Provides `call` and `call_many` methods
pub trait Call {
/// Type representing chain state
type State: StateInfo;
/// Makes a non-persistent transaction call.
fn call(&self, tx: &SignedTransaction, analytics: CallAnalytics, state: &mut Self::State, header: &Header) -> Result<Executed, CallError>;
/// Makes multiple non-persistent but dependent transaction calls.
/// Returns a vector of successes or a failure if any of the transaction fails.
fn call_many(&self, txs: &[(SignedTransaction, CallAnalytics)], state: &mut Self::State, header: &Header) -> Result<Vec<Executed>, CallError>;
/// Estimates how much gas will be necessary for a call.
fn estimate_gas(&self, t: &SignedTransaction, state: &Self::State, header: &Header) -> Result<U256, CallError>;
}
/// Provides `engine` method
pub trait EngineInfo {
/// Get underlying engine object
fn engine(&self) -> &EthEngine;
}
/// Blockchain database client. Owns and manages a blockchain and a block queue.
pub trait BlockChainClient : Sync + Send + AccountData + BlockChain + CallContract + RegistryInfo + ImportBlock {
/// Look up the block number for the given block ID.
fn block_number(&self, id: BlockId) -> Option<BlockNumber>;
/// Get raw block body data by block id.
/// Block body is an RLP list of two items: uncles and transactions.
fn block_body(&self, id: BlockId) -> Option<encoded::Body>;
/// Get block status by block header hash.
fn block_status(&self, id: BlockId) -> BlockStatus;
/// Get block total difficulty.
fn block_total_difficulty(&self, id: BlockId) -> Option<U256>;
/// Attempt to get address storage root at given block.
/// May not fail on BlockId::Latest.
fn storage_root(&self, address: &Address, id: BlockId) -> Option<H256>;
/// Get block hash.
fn block_hash(&self, id: BlockId) -> Option<H256>;
/// Get address code at given block's state.
fn code(&self, address: &Address, id: BlockId) -> Option<Option<Bytes>>;
fn code(&self, address: &Address, state: StateOrBlock) -> Option<Option<Bytes>>;
/// Get address code at the latest block's state.
fn latest_code(&self, address: &Address) -> Option<Bytes> {
self.code(address, BlockId::Latest)
self.code(address, BlockId::Latest.into())
.expect("code will return Some if given BlockId::Latest; qed")
}
/// Get address code hash at given block's state.
fn code_hash(&self, address: &Address, id: BlockId) -> Option<H256>;
/// Get address balance at the given block's state.
///
/// May not return None if given BlockId::Latest.
/// Returns None if and only if the block's root hash has been pruned from the DB.
fn balance(&self, address: &Address, id: BlockId) -> Option<U256>;
/// Get address balance at the latest block's state.
fn latest_balance(&self, address: &Address) -> U256 {
self.balance(address, BlockId::Latest)
.expect("balance will return Some if given BlockId::Latest. balance was given BlockId::Latest \
Therefore balance has returned Some; qed")
}
/// Get value of the storage at given position at the given block's state.
///
/// May not return None if given BlockId::Latest.
/// Returns None if and only if the block's root hash has been pruned from the DB.
fn storage_at(&self, address: &Address, position: &H256, id: BlockId) -> Option<H256>;
fn storage_at(&self, address: &Address, position: &H256, state: StateOrBlock) -> Option<H256>;
/// Get value of the storage at given position at the latest block's state.
fn latest_storage_at(&self, address: &Address, position: &H256) -> H256 {
self.storage_at(address, position, BlockId::Latest)
self.storage_at(address, position, BlockId::Latest.into())
.expect("storage_at will return Some if given BlockId::Latest. storage_at was given BlockId::Latest. \
Therefore storage_at has returned Some; qed")
}
@ -135,9 +256,6 @@ pub trait BlockChainClient : Sync + Send {
/// Get transaction with given hash.
fn transaction(&self, id: TransactionId) -> Option<LocalizedTransaction>;
/// Get the hash of block that contains the transaction, if any.
fn transaction_block(&self, id: TransactionId) -> Option<H256>;
/// Get uncle with given id.
fn uncle(&self, id: UncleId) -> Option<encoded::Header>;
@ -157,40 +275,18 @@ pub trait BlockChainClient : Sync + Send {
/// Get raw block receipts data by block header hash.
fn block_receipts(&self, hash: &H256) -> Option<Bytes>;
/// Import a block into the blockchain.
fn import_block(&self, bytes: Bytes) -> Result<H256, BlockImportError>;
/// Import a block with transaction receipts. Does no sealing and transaction validation.
fn import_block_with_receipts(&self, block_bytes: Bytes, receipts_bytes: Bytes) -> Result<H256, BlockImportError>;
/// Get block queue information.
fn queue_info(&self) -> BlockQueueInfo;
/// Clear block queue and abort all import activity.
fn clear_queue(&self);
/// Get blockchain information.
fn chain_info(&self) -> BlockChainInfo;
/// Get the registrar address, if it exists.
fn additional_params(&self) -> BTreeMap<String, String>;
/// Get the best block header.
fn best_block_header(&self) -> encoded::Header;
/// Returns logs matching given filter.
fn logs(&self, filter: Filter) -> Vec<LocalizedLogEntry>;
/// Makes a non-persistent transaction call.
fn call(&self, tx: &SignedTransaction, analytics: CallAnalytics, block: BlockId) -> Result<Executed, CallError>;
/// Makes multiple non-persistent but dependent transaction calls.
/// Returns a vector of successes or a failure if any of the transaction fails.
fn call_many(&self, txs: &[(SignedTransaction, CallAnalytics)], block: BlockId) -> Result<Vec<Executed>, CallError>;
/// Estimates how much gas will be necessary for a call.
fn estimate_gas(&self, t: &SignedTransaction, block: BlockId) -> Result<U256, CallError>;
/// Replays a given transaction for inspection.
fn replay(&self, t: TransactionId, analytics: CallAnalytics) -> Result<Executed, CallError>;
@ -270,52 +366,64 @@ pub trait BlockChainClient : Sync + Send {
/// Returns information about pruning/data availability.
fn pruning_info(&self) -> PruningInfo;
/// Like `call`, but with various defaults. Designed to be used for calling contracts.
fn call_contract(&self, id: BlockId, address: Address, data: Bytes) -> Result<Bytes, String>;
/// Import a transaction: used for misbehaviour reporting.
fn transact_contract(&self, address: Address, data: Bytes) -> Result<TransactionImportResult, EthcoreError>;
/// Get the address of the registry itself.
fn registrar_address(&self) -> Option<Address>;
/// Get the address of a particular blockchain service, if available.
fn registry_address(&self, name: String, block: BlockId) -> Option<Address>;
/// Get the EIP-86 transition block number.
fn eip86_transition(&self) -> u64;
}
/// Extended client interface used for mining
pub trait MiningBlockChainClient: BlockChainClient {
/// Provides `reopen_block` method
pub trait ReopenBlock {
/// Reopens an OpenBlock and updates uncles.
fn reopen_block(&self, block: ClosedBlock) -> OpenBlock;
}
/// Provides `prepare_open_block` method
pub trait PrepareOpenBlock {
/// Returns OpenBlock prepared for closing.
fn prepare_open_block(&self,
author: Address,
gas_range_target: (U256, U256),
extra_data: Bytes
) -> OpenBlock;
}
/// Reopens an OpenBlock and updates uncles.
fn reopen_block(&self, block: ClosedBlock) -> OpenBlock;
/// Returns EvmFactory.
fn vm_factory(&self) -> &VmFactory;
/// Broadcast a block proposal.
fn broadcast_proposal_block(&self, block: SealedBlock);
/// Import sealed block. Skips all verifications.
fn import_sealed_block(&self, block: SealedBlock) -> ImportResult;
/// Provides methods used for sealing new state
pub trait BlockProducer: PrepareOpenBlock + ReopenBlock {}
/// Provides `latest_schedule` method
pub trait ScheduleInfo {
/// Returns latest schedule.
fn latest_schedule(&self) -> Schedule;
}
/// Returns base of this trait
fn as_block_chain_client(&self) -> &BlockChainClient;
///Provides `import_sealed_block` method
pub trait ImportSealedBlock {
/// Import sealed block. Skips all verifications.
fn import_sealed_block(&self, block: SealedBlock) -> ImportResult;
}
/// Provides `broadcast_proposal_block` method
pub trait BroadcastProposalBlock {
/// Broadcast a block proposal.
fn broadcast_proposal_block(&self, block: SealedBlock);
}
/// Provides methods to import sealed block and broadcast a block proposal
pub trait SealedBlockImporter: ImportSealedBlock + BroadcastProposalBlock {}
/// Extended client interface used for mining
pub trait MiningBlockChainClient: BlockChainClient + BlockProducer + ScheduleInfo + SealedBlockImporter {
/// Returns EvmFactory.
fn vm_factory(&self) -> &VmFactory;
}
/// Client facilities used by internally sealing Engines.
pub trait EngineClient: Sync + Send {
pub trait EngineClient: Sync + Send + ChainInfo {
/// Make a new block and seal it.
fn update_sealing(&self);
@ -332,9 +440,6 @@ pub trait EngineClient: Sync + Send {
/// The block corresponding the the parent hash must be stored already.
fn epoch_transition_for(&self, parent_hash: H256) -> Option<::engines::EpochTransition>;
/// Get block chain info.
fn chain_info(&self) -> BlockChainInfo;
/// Attempt to cast the engine client to a full client.
fn as_full_client(&self) -> Option<&BlockChainClient>;

1
ethcore/src/engines/tendermint/mod.rs
View File

@ -781,6 +781,7 @@ mod tests {
use block::*;
use error::{Error, BlockError};
use header::Header;
use client::ChainInfo;
use miner::MinerService;
use tests::helpers::*;
use account_provider::AccountProvider;

2
ethcore/src/engines/validator_set/contract.rs
View File

@ -145,7 +145,7 @@ mod tests {
use account_provider::AccountProvider;
use miner::MinerService;
use types::ids::BlockId;
use client::BlockChainClient;
use client::{BlockChainClient, ChainInfo, BlockInfo, CallContract};
use tests::helpers::generate_dummy_client_with_spec_and_accounts;
use super::super::ValidatorSet;
use super::ValidatorContract;

2
ethcore/src/engines/validator_set/multi.rs
View File

@ -148,7 +148,7 @@ mod tests {
use std::collections::BTreeMap;
use hash::keccak;
use account_provider::AccountProvider;
use client::BlockChainClient;
use client::{BlockChainClient, ChainInfo, BlockInfo, ImportBlock};
use engines::EpochChange;
use engines::validator_set::ValidatorSet;
use ethkey::Secret;

2
ethcore/src/engines/validator_set/safe_contract.rs
View File

@ -456,7 +456,7 @@ mod tests {
use spec::Spec;
use account_provider::AccountProvider;
use transaction::{Transaction, Action};
use client::BlockChainClient;
use client::{ChainInfo, BlockInfo, ImportBlock};
use ethkey::Secret;
use miner::MinerService;
use tests::helpers::{generate_dummy_client_with_spec_and_accounts, generate_dummy_client_with_spec_and_data};

2
ethcore/src/json_tests/chain.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use client::{EvmTestClient, BlockChainClient, Client, ClientConfig};
use client::{EvmTestClient, Client, ClientConfig, ChainInfo, ImportBlock};
use block::Block;
use spec::Genesis;
use ethjson;

4
ethcore/src/machine.rs
View File

@ -22,7 +22,7 @@ use std::sync::Arc;
use block::{ExecutedBlock, IsBlock};
use builtin::Builtin;
use client::BlockChainClient;
use client::{BlockInfo, CallContract};
use error::Error;
use executive::Executive;
use header::{BlockNumber, Header};
@ -366,7 +366,7 @@ impl EthereumMachine {
/// Does verification of the transaction against the parent state.
// TODO: refine the bound here to be a "state provider" or similar as opposed
// to full client functionality.
pub fn verify_transaction(&self, t: &SignedTransaction, header: &Header, client: &BlockChainClient) -> Result<(), Error> {
pub fn verify_transaction<C: BlockInfo + CallContract>(&self, t: &SignedTransaction, header: &Header, client: &C) -> Result<(), Error> {
if let Some(ref filter) = self.tx_filter.as_ref() {
if !filter.transaction_allowed(header.parent_hash(), t, client) {
return Err(transaction::Error::NotAllowed.into())

109
ethcore/src/miner/miner.rs
View File

@ -36,7 +36,7 @@ use ethcore_miner::transaction_queue::{
TransactionOrigin,
};
use ethcore_miner::work_notify::{WorkPoster, NotifyWork};
use ethcore_miner::service_transaction_checker::ServiceTransactionChecker;
use miner::service_transaction_checker::ServiceTransactionChecker;
use miner::{MinerService, MinerStatus};
use price_info::fetch::Client as FetchClient;
use price_info::{Client as PriceInfoClient, PriceInfo};
@ -50,9 +50,11 @@ use transaction::{
Error as TransactionError,
};
use using_queue::{UsingQueue, GetAction};
use block::{ClosedBlock, IsBlock, Block};
use client::{MiningBlockChainClient, BlockId, TransactionId};
use client::{
AccountData, BlockChain, RegistryInfo, ScheduleInfo, CallContract, BlockProducer, SealedBlockImporter
};
use client::{BlockId, TransactionId, MiningBlockChainClient};
use executive::contract_address;
use header::{Header, BlockNumber};
use receipt::{Receipt, RichReceipt};
@ -386,7 +388,7 @@ impl Miner {
}
/// Prepares new block for sealing including top transactions from queue.
fn prepare_block(&self, chain: &MiningBlockChainClient) -> (ClosedBlock, Option<H256>) {
fn prepare_block<C: AccountData + BlockChain + BlockProducer + CallContract>(&self, chain: &C) -> (ClosedBlock, Option<H256>) {
trace_time!("prepare_block");
let chain_info = chain.chain_info();
let (transactions, mut open_block, original_work_hash) = {
@ -439,7 +441,7 @@ impl Miner {
let hash = tx.hash();
let start = Instant::now();
// Check whether transaction type is allowed for sender
let result = match self.engine.machine().verify_transaction(&tx, open_block.header(), chain.as_block_chain_client()) {
let result = match self.engine.machine().verify_transaction(&tx, open_block.header(), chain) {
Err(Error::Transaction(TransactionError::NotAllowed)) => {
Err(TransactionError::NotAllowed.into())
}
@ -567,7 +569,9 @@ impl Miner {
}
/// Attempts to perform internal sealing (one that does not require work) and handles the result depending on the type of Seal.
fn seal_and_import_block_internally(&self, chain: &MiningBlockChainClient, block: ClosedBlock) -> bool {
fn seal_and_import_block_internally<C>(&self, chain: &C, block: ClosedBlock) -> bool
where C: BlockChain + SealedBlockImporter
{
if !block.transactions().is_empty() || self.forced_sealing() || Instant::now() > *self.next_mandatory_reseal.read() {
trace!(target: "miner", "seal_block_internally: attempting internal seal.");
@ -647,7 +651,7 @@ impl Miner {
}
}
fn update_gas_limit(&self, client: &MiningBlockChainClient) {
fn update_gas_limit<C: BlockChain>(&self, client: &C) {
let gas_limit = client.best_block_header().gas_limit();
let mut queue = self.transaction_queue.write();
queue.set_gas_limit(gas_limit);
@ -658,7 +662,7 @@ impl Miner {
}
/// Returns true if we had to prepare new pending block.
fn prepare_work_sealing(&self, client: &MiningBlockChainClient) -> bool {
fn prepare_work_sealing<C: AccountData + BlockChain + BlockProducer + CallContract>(&self, client: &C) -> bool {
trace!(target: "miner", "prepare_work_sealing: entering");
let prepare_new = {
let mut sealing_work = self.sealing_work.lock();
@ -690,9 +694,9 @@ impl Miner {
prepare_new
}
fn add_transactions_to_queue(
fn add_transactions_to_queue<C: AccountData + BlockChain + CallContract + RegistryInfo + ScheduleInfo>(
&self,
client: &MiningBlockChainClient,
client: &C,
transactions: Vec<UnverifiedTransaction>,
default_origin: TransactionOrigin,
condition: Option<TransactionCondition>,
@ -718,7 +722,7 @@ impl Miner {
},
Ok(transaction) => {
// This check goes here because verify_transaction takes SignedTransaction parameter
self.engine.machine().verify_transaction(&transaction, &best_block_header, client.as_block_chain_client())?;
self.engine.machine().verify_transaction(&transaction, &best_block_header, client)?;
let origin = self.accounts.as_ref().and_then(|accounts| {
match accounts.has_account(transaction.sender()).unwrap_or(false) {
@ -774,8 +778,9 @@ impl Miner {
const SEALING_TIMEOUT_IN_BLOCKS : u64 = 5;
impl MinerService for Miner {
type State = State<::state_db::StateDB>;
fn clear_and_reset(&self, chain: &MiningBlockChainClient) {
fn clear_and_reset<C: MiningBlockChainClient>(&self, chain: &C) {
self.transaction_queue.write().clear();
// --------------------------------------------------------------------------
// | NOTE Code below requires transaction_queue and sealing_work locks. |
@ -891,16 +896,16 @@ impl MinerService for Miner {
self.gas_range_target.read().1
}
fn import_external_transactions(
fn import_external_transactions<C: MiningBlockChainClient>(
&self,
chain: &MiningBlockChainClient,
client: &C,
transactions: Vec<UnverifiedTransaction>
) -> Vec<Result<TransactionImportResult, Error>> {
trace!(target: "external_tx", "Importing external transactions");
let results = {
let mut transaction_queue = self.transaction_queue.write();
self.add_transactions_to_queue(
chain, transactions, TransactionOrigin::External, None, &mut transaction_queue
client, transactions, TransactionOrigin::External, None, &mut transaction_queue
)
};
@ -909,14 +914,14 @@ impl MinerService for Miner {
// | NOTE Code below requires transaction_queue and sealing_work locks. |
// | Make sure to release the locks before calling that method. |
// --------------------------------------------------------------------------
self.update_sealing(chain);
self.update_sealing(client);
}
results
}
fn import_own_transaction(
fn import_own_transaction<C: MiningBlockChainClient>(
&self,
chain: &MiningBlockChainClient,
chain: &C,
pending: PendingTransaction,
) -> Result<TransactionImportResult, Error> {
@ -1040,7 +1045,7 @@ impl MinerService for Miner {
}
}
fn remove_pending_transaction(&self, chain: &MiningBlockChainClient, hash: &H256) -> Option<PendingTransaction> {
fn remove_pending_transaction<C: AccountData>(&self, chain: &C, hash: &H256) -> Option<PendingTransaction> {
let mut queue = self.transaction_queue.write();
let tx = queue.find(hash);
if tx.is_some() {
@ -1110,7 +1115,10 @@ impl MinerService for Miner {
/// Update sealing if required.
/// Prepare the block and work if the Engine does not seal internally.
fn update_sealing(&self, chain: &MiningBlockChainClient) {
fn update_sealing<C>(&self, chain: &C)
where C: AccountData + BlockChain + RegistryInfo
+ CallContract + BlockProducer + SealedBlockImporter
{
trace!(target: "miner", "update_sealing");
const NO_NEW_CHAIN_WITH_FORKS: &str = "Your chain specification contains one or more hard forks which are required to be \
on by default. Please remove these forks and start your chain again.";
@ -1150,9 +1158,12 @@ impl MinerService for Miner {
self.sealing_work.lock().queue.is_in_use()
}
fn map_sealing_work<F, T>(&self, chain: &MiningBlockChainClient, f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T {
fn map_sealing_work<C, F, T>(&self, client: &C, f: F) -> Option<T>
where C: AccountData + BlockChain + BlockProducer + CallContract,
F: FnOnce(&ClosedBlock) -> T
{
trace!(target: "miner", "map_sealing_work: entering");
self.prepare_work_sealing(chain);
self.prepare_work_sealing(client);
trace!(target: "miner", "map_sealing_work: sealing prepared");
let mut sealing_work = self.sealing_work.lock();
let ret = sealing_work.queue.use_last_ref();
@ -1160,7 +1171,7 @@ impl MinerService for Miner {
ret.map(f)
}
fn submit_seal(&self, chain: &MiningBlockChainClient, block_hash: H256, seal: Vec<Bytes>) -> Result<(), Error> {
fn submit_seal<C: SealedBlockImporter>(&self, chain: &C, block_hash: H256, seal: Vec<Bytes>) -> Result<(), Error> {
let result =
if let Some(b) = self.sealing_work.lock().queue.get_used_if(
if self.options.enable_resubmission {
@ -1188,7 +1199,10 @@ impl MinerService for Miner {
})
}
fn chain_new_blocks(&self, chain: &MiningBlockChainClient, imported: &[H256], _invalid: &[H256], enacted: &[H256], retracted: &[H256]) {
fn chain_new_blocks<C>(&self, chain: &C, imported: &[H256], _invalid: &[H256], enacted: &[H256], retracted: &[H256])
where C: AccountData + BlockChain + CallContract + RegistryInfo
+ BlockProducer + ScheduleInfo + SealedBlockImporter
{
trace!(target: "miner", "chain_new_blocks");
// 1. We ignore blocks that were `imported` unless resealing on new uncles is enabled.
@ -1234,6 +1248,18 @@ impl MinerService for Miner {
self.update_sealing(chain);
}
}
fn pending_state(&self, latest_block_number: BlockNumber) -> Option<Self::State> {
Miner::pending_state(self, latest_block_number)
}
fn pending_block_header(&self, latest_block_number: BlockNumber) -> Option<Header> {
Miner::pending_block_header(self, latest_block_number)
}
fn pending_block(&self, latest_block_number: BlockNumber) -> Option<Block> {
Miner::pending_block(self, latest_block_number)
}
}
/// Action when service transaction is received
@ -1245,31 +1271,22 @@ enum ServiceTransactionAction {
}
impl ServiceTransactionAction {
pub fn check(&self, client: &MiningBlockChainClient, tx: &SignedTransaction) -> Result<bool, String> {
pub fn check<C: CallContract + RegistryInfo>(&self, client: &C, tx: &SignedTransaction) -> Result<bool, String>
{
match *self {
ServiceTransactionAction::Refuse => Err("configured to refuse service transactions".to_owned()),
ServiceTransactionAction::Check(ref checker) => checker.check(&client, tx),
ServiceTransactionAction::Check(ref checker) => checker.check(client, tx),
}
}
}
impl<'a> ::ethcore_miner::service_transaction_checker::ContractCaller for &'a MiningBlockChainClient {
fn registry_address(&self, name: &str) -> Option<Address> {
MiningBlockChainClient::registry_address(*self, name.into(), BlockId::Latest)
}
fn call_contract(&self, block: BlockId, address: Address, data: Vec<u8>) -> Result<Vec<u8>, String> {
MiningBlockChainClient::call_contract(*self, block, address, data)
}
}
struct TransactionDetailsProvider<'a> {
client: &'a MiningBlockChainClient,
struct TransactionDetailsProvider<'a, C: 'a> {
client: &'a C,
service_transaction_action: &'a ServiceTransactionAction,
}
impl<'a> TransactionDetailsProvider<'a> {
pub fn new(client: &'a MiningBlockChainClient, service_transaction_action: &'a ServiceTransactionAction) -> Self {
impl<'a, C> TransactionDetailsProvider<'a, C> {
pub fn new(client: &'a C, service_transaction_action: &'a ServiceTransactionAction) -> Self {
TransactionDetailsProvider {
client: client,
service_transaction_action: service_transaction_action,
@ -1277,7 +1294,9 @@ impl<'a> TransactionDetailsProvider<'a> {
}
}
impl<'a> TransactionQueueDetailsProvider for TransactionDetailsProvider<'a> {
impl<'a, C> TransactionQueueDetailsProvider for TransactionDetailsProvider<'a, C>
where C: AccountData + CallContract + RegistryInfo + ScheduleInfo
{
fn fetch_account(&self, address: &Address) -> AccountDetails {
AccountDetails {
nonce: self.client.latest_nonce(address),
@ -1300,12 +1319,14 @@ mod tests {
use ethcore_miner::transaction_queue::PrioritizationStrategy;
use ethereum_types::U256;
use ethkey::{Generator, Random};
use client::{TestBlockChainClient, EachBlockWith, ChainInfo};
use hash::keccak;
use header::BlockNumber;
use rustc_hex::FromHex;
use transaction::Transaction;
use client::{BlockChainClient, TestBlockChainClient, EachBlockWith};
use spec::Spec;
use transaction::{SignedTransaction, Transaction, PendingTransaction, Action};
use miner::MinerService;
use tests::helpers::{generate_dummy_client, generate_dummy_client_with_spec_and_accounts};
#[test]

48
ethcore/src/miner/mod.rs
View File

@ -40,6 +40,7 @@
mod miner;
mod stratum;
mod service_transaction_checker;
pub use self::miner::{Miner, MinerOptions, Banning, PendingSet, GasPricer, GasPriceCalibratorOptions, GasLimit};
pub use self::stratum::{Stratum, Error as StratumError, Options as StratumOptions};
@ -47,18 +48,24 @@ pub use self::stratum::{Stratum, Error as StratumError, Options as StratumOption
pub use ethcore_miner::local_transactions::Status as LocalTransactionStatus;
use std::collections::BTreeMap;
use ethereum_types::{H256, U256, Address};
use bytes::Bytes;
use block::ClosedBlock;
use client::{MiningBlockChainClient};
use block::{ClosedBlock, Block};
use bytes::Bytes;
use client::{
MiningBlockChainClient, CallContract, RegistryInfo, ScheduleInfo,
BlockChain, AccountData, BlockProducer, SealedBlockImporter
};
use error::{Error};
use header::BlockNumber;
use ethereum_types::{H256, U256, Address};
use header::{BlockNumber, Header};
use receipt::{RichReceipt, Receipt};
use transaction::{UnverifiedTransaction, PendingTransaction, ImportResult as TransactionImportResult};
use state::StateInfo;
/// Miner client API
pub trait MinerService : Send + Sync {
/// Type representing chain state
type State: StateInfo + 'static;
/// Returns miner's status.
fn status(&self) -> MinerStatus;
@ -107,42 +114,46 @@ pub trait MinerService : Send + Sync {
fn set_tx_gas_limit(&self, limit: U256);
/// Imports transactions to transaction queue.
fn import_external_transactions(&self, chain: &MiningBlockChainClient, transactions: Vec<UnverifiedTransaction>) ->
fn import_external_transactions<C: MiningBlockChainClient>(&self, client: &C, transactions: Vec<UnverifiedTransaction>) ->
Vec<Result<TransactionImportResult, Error>>;
/// Imports own (node owner) transaction to queue.
fn import_own_transaction(&self, chain: &MiningBlockChainClient, transaction: PendingTransaction) ->
fn import_own_transaction<C: MiningBlockChainClient>(&self, chain: &C, transaction: PendingTransaction) ->
Result<TransactionImportResult, Error>;
/// Returns hashes of transactions currently in pending
fn pending_transactions_hashes(&self, best_block: BlockNumber) -> Vec<H256>;
/// Removes all transactions from the queue and restart mining operation.
fn clear_and_reset(&self, chain: &MiningBlockChainClient);
fn clear_and_reset<C: MiningBlockChainClient>(&self, chain: &C);
/// Called when blocks are imported to chain, updates transactions queue.
fn chain_new_blocks(&self, chain: &MiningBlockChainClient, imported: &[H256], invalid: &[H256], enacted: &[H256], retracted: &[H256]);
fn chain_new_blocks<C>(&self, chain: &C, imported: &[H256], invalid: &[H256], enacted: &[H256], retracted: &[H256])
where C: AccountData + BlockChain + CallContract + RegistryInfo + BlockProducer + ScheduleInfo + SealedBlockImporter;
/// PoW chain - can produce work package
fn can_produce_work_package(&self) -> bool;
/// New chain head event. Restart mining operation.
fn update_sealing(&self, chain: &MiningBlockChainClient);
fn update_sealing<C>(&self, chain: &C)
where C: AccountData + BlockChain + RegistryInfo + CallContract + BlockProducer + SealedBlockImporter;
/// Submit `seal` as a valid solution for the header of `pow_hash`.
/// Will check the seal, but not actually insert the block into the chain.
fn submit_seal(&self, chain: &MiningBlockChainClient, pow_hash: H256, seal: Vec<Bytes>) -> Result<(), Error>;
fn submit_seal<C: SealedBlockImporter>(&self, chain: &C, pow_hash: H256, seal: Vec<Bytes>) -> Result<(), Error>;
/// Get the sealing work package and if `Some`, apply some transform.
fn map_sealing_work<F, T>(&self, chain: &MiningBlockChainClient, f: F) -> Option<T>
where F: FnOnce(&ClosedBlock) -> T, Self: Sized;
fn map_sealing_work<C, F, T>(&self, client: &C, f: F) -> Option<T>
where C: AccountData + BlockChain + BlockProducer + CallContract,
F: FnOnce(&ClosedBlock) -> T,
Self: Sized;
/// Query pending transactions for hash.
fn transaction(&self, best_block: BlockNumber, hash: &H256) -> Option<PendingTransaction>;
/// Removes transaction from the queue.
/// NOTE: The transaction is not removed from pending block if mining.
fn remove_pending_transaction(&self, chain: &MiningBlockChainClient, hash: &H256) -> Option<PendingTransaction>;
fn remove_pending_transaction<C: AccountData>(&self, chain: &C, hash: &H256) -> Option<PendingTransaction>;
/// Get a list of all pending transactions in the queue.
fn pending_transactions(&self) -> Vec<PendingTransaction>;
@ -173,6 +184,15 @@ pub trait MinerService : Send + Sync {
/// Suggested gas limit.
fn sensible_gas_limit(&self) -> U256 { 21000.into() }
/// Get `Some` `clone()` of the current pending block's state or `None` if we're not sealing.
fn pending_state(&self, latest_block_number: BlockNumber) -> Option<Self::State>;
/// Get `Some` `clone()` of the current pending block header or `None` if we're not sealing.
fn pending_block_header(&self, latest_block_number: BlockNumber) -> Option<Header>;
/// Get `Some` `clone()` of the current pending block or `None` if we're not sealing.
fn pending_block(&self, latest_block_number: BlockNumber) -> Option<Block>;
}
/// Mining status

17
miner/src/service_transaction_checker.rs → ethcore/src/miner/service_transaction_checker.rs
View File

@ -16,23 +16,14 @@
//! A service transactions contract checker.
use ethereum_types::Address;
use client::{RegistryInfo, CallContract};
use transaction::SignedTransaction;
use types::ids::BlockId;
use_contract!(service_transaction, "ServiceTransaction", "res/service_transaction.json");
use_contract!(service_transaction, "ServiceTransaction", "res/contracts/service_transaction.json");
const SERVICE_TRANSACTION_CONTRACT_REGISTRY_NAME: &'static str = "service_transaction_checker";
/// A contract calling interface.
pub trait ContractCaller {
/// Returns address of contract from the registry, given it's name
fn registry_address(&self, name: &str) -> Option<Address>;
/// Executes a contract call at given block.
fn call_contract(&self, BlockId, Address, Vec<u8>) -> Result<Vec<u8>, String>;
}
/// Service transactions checker.
#[derive(Default)]
pub struct ServiceTransactionChecker {
@ -41,10 +32,10 @@ pub struct ServiceTransactionChecker {
impl ServiceTransactionChecker {
/// Checks if service transaction can be appended to the transaction queue.
pub fn check(&self, client: &ContractCaller, tx: &SignedTransaction) -> Result<bool, String> {
pub fn check<C: CallContract + RegistryInfo>(&self, client: &C, tx: &SignedTransaction) -> Result<bool, String> {
assert!(tx.gas_price.is_zero());
let address = client.registry_address(SERVICE_TRANSACTION_CONTRACT_REGISTRY_NAME)
let address = client.registry_address(SERVICE_TRANSACTION_CONTRACT_REGISTRY_NAME.to_owned(), BlockId::Latest)
.ok_or_else(|| "contract is not configured")?;
trace!(target: "txqueue", "Checking service transaction checker contract from {}", address);

2
ethcore/src/snapshot/service.rs
View File

@ -27,7 +27,7 @@ use super::{ManifestData, StateRebuilder, Rebuilder, RestorationStatus, Snapshot
use super::io::{SnapshotReader, LooseReader, SnapshotWriter, LooseWriter};
use blockchain::BlockChain;
use client::{BlockChainClient, Client};
use client::{Client, ChainInfo};
use engines::EthEngine;
use error::Error;
use ids::BlockId;

2
ethcore/src/snapshot/tests/helpers.rs
View File

@ -25,7 +25,7 @@ use hash::{KECCAK_NULL_RLP};
use account_db::AccountDBMut;
use basic_account::BasicAccount;
use blockchain::BlockChain;
use client::{BlockChainClient, Client};
use client::{Client, ChainInfo};
use engines::EthEngine;
use snapshot::{StateRebuilder};
use snapshot::io::{SnapshotReader, PackedWriter, PackedReader};

2
ethcore/src/snapshot/tests/proof_of_authority.rs
View File

@ -21,7 +21,7 @@ use std::sync::Arc;
use std::str::FromStr;
use account_provider::AccountProvider;
use client::{Client, BlockChainClient};
use client::{Client, BlockChainClient, ChainInfo};
use ethkey::Secret;
use snapshot::tests::helpers as snapshot_helpers;
use spec::Spec;

2
ethcore/src/snapshot/tests/service.rs
View File

@ -19,7 +19,7 @@
use std::sync::Arc;
use tempdir::TempDir;
use client::{BlockChainClient, Client};
use client::{Client, BlockInfo};
use ids::BlockId;
use snapshot::service::{Service, ServiceParams};
use snapshot::{self, ManifestData, SnapshotService};

2
ethcore/src/snapshot/watcher.rs
View File

@ -17,7 +17,7 @@
//! Watcher for snapshot-related chain events.
use parking_lot::Mutex;
use client::{BlockChainClient, Client, ChainNotify};
use client::{BlockInfo, Client, ChainNotify};
use ids::BlockId;
use service::ClientIoMessage;

22
ethcore/src/state/mod.rs
View File

@ -334,6 +334,28 @@ pub enum CleanupMode<'a> {
TrackTouched(&'a mut HashSet<Address>),
}
/// Provides subset of `State` methods to query state information
pub trait StateInfo {
/// Get the nonce of account `a`.
fn nonce(&self, a: &Address) -> trie::Result<U256>;
/// Get the balance of account `a`.
fn balance(&self, a: &Address) -> trie::Result<U256>;
/// Mutate storage of account `address` so that it is `value` for `key`.
fn storage_at(&self, address: &Address, key: &H256) -> trie::Result<H256>;
/// Get accounts' code.
fn code(&self, a: &Address) -> trie::Result<Option<Arc<Bytes>>>;
}
impl<B: Backend> StateInfo for State<B> {
fn nonce(&self, a: &Address) -> trie::Result<U256> { State::nonce(self, a) }
fn balance(&self, a: &Address) -> trie::Result<U256> { State::balance(self, a) }
fn storage_at(&self, address: &Address, key: &H256) -> trie::Result<H256> { State::storage_at(self, address, key) }
fn code(&self, address: &Address) -> trie::Result<Option<Arc<Bytes>>> { State::code(self, address) }
}
const SEC_TRIE_DB_UNWRAP_STR: &'static str = "A state can only be created with valid root. Creating a SecTrieDB with a valid root will not fail. \
Therefore creating a SecTrieDB with this state's root will not fail.";

18
ethcore/src/state_db.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! State database abstraction.
//! State database abstraction. For more info, see the doc for `StateDB`
use std::collections::{VecDeque, HashSet};
use std::sync::Arc;
@ -33,13 +33,17 @@ use bloom_journal::{Bloom, BloomJournal};
use db::COL_ACCOUNT_BLOOM;
use byteorder::{LittleEndian, ByteOrder};
/// Number of bytes allocated in the memory for accounts bloom.
/// Value used to initialize bloom bitmap size.
///
/// Bitmap size is the size in bytes (not bits) that will be allocated in memory.
pub const ACCOUNT_BLOOM_SPACE: usize = 1048576;
/// Estimated maximum number of accounts in memory bloom.
/// Value used to initialize bloom items count.
///
/// Items count is an estimation of the maximum number of items to store.
pub const DEFAULT_ACCOUNT_PRESET: usize = 1000000;
/// Database key represening number of account hashes.
/// Key for a value storing amount of hashes
pub const ACCOUNT_BLOOM_HASHCOUNT_KEY: &'static [u8] = b"account_hash_count";
const STATE_CACHE_BLOCKS: usize = 12;
@ -175,7 +179,7 @@ impl StateDB {
bloom
}
/// Commit bloom to a database transaction
/// Commit blooms journal to the database transaction
pub fn commit_bloom(batch: &mut DBTransaction, journal: BloomJournal) -> Result<(), UtilError> {
assert!(journal.hash_functions <= 255);
batch.put(COL_ACCOUNT_BLOOM, ACCOUNT_BLOOM_HASHCOUNT_KEY, &[journal.hash_functions as u8]);
@ -305,12 +309,12 @@ impl StateDB {
}
}
/// Returns immutable reference to underlying hashdb.
/// Conversion method to interpret self as `HashDB` reference
pub fn as_hashdb(&self) -> &HashDB {
self.db.as_hashdb()
}
/// Returns mutable reference to underlying hashdb.
/// Conversion method to interpret self as mutable `HashDB` reference
pub fn as_hashdb_mut(&mut self) -> &mut HashDB {
self.db.as_hashdb_mut()
}

2
ethcore/src/tests/client.rs
View File

@ -18,7 +18,7 @@ use std::str::FromStr;
use std::sync::Arc;
use hash::keccak;
use io::IoChannel;
use client::{BlockChainClient, MiningBlockChainClient, Client, ClientConfig, BlockId};
use client::{BlockChainClient, Client, ClientConfig, BlockId, ChainInfo, BlockInfo, PrepareOpenBlock, ImportSealedBlock, ImportBlock};
use state::{self, State, CleanupMode};
use executive::{Executive, TransactOptions};
use ethereum;

2
ethcore/src/tests/helpers.rs
View File

@ -19,7 +19,7 @@ use ethereum_types::{H256, U256};
use block::{OpenBlock, Drain};
use blockchain::{BlockChain, Config as BlockChainConfig};
use bytes::Bytes;
use client::{BlockChainClient, ChainNotify, Client, ClientConfig};
use client::{Client, ClientConfig, ChainInfo, ImportBlock, ChainNotify};
use ethereum::ethash::EthashParams;
use ethkey::KeyPair;
use evm::Factory as EvmFactory;

7
ethcore/src/trace/db.rs
View File

@ -65,7 +65,12 @@ enum CacheId {
Bloom(H256),
}
/// Trace database.
/// Database to store transaction execution trace.
///
/// Whenever a transaction is executed by EVM it's execution trace is stored
/// in trace database. Each trace has information, which contracts have been
/// touched, which have been created during the execution of transaction, and
/// which calls failed.
pub struct TraceDB<T> where T: DatabaseExtras {
// cache
traces: RwLock<HashMap<H256, FlatBlockTraces>>,

4
ethcore/src/tx_filter.rs
View File

@ -19,7 +19,7 @@
use std::collections::HashMap;
use std::collections::hash_map::Entry;
use ethereum_types::{H256, Address};
use client::{BlockChainClient, BlockId, ChainNotify};
use client::{BlockInfo, CallContract, BlockId, ChainNotify};
use bytes::Bytes;
use parking_lot::Mutex;
use spec::CommonParams;
@ -64,7 +64,7 @@ impl TransactionFilter {
}
/// Check if transaction is allowed at given block.
pub fn transaction_allowed(&self, parent_hash: &H256, transaction: &SignedTransaction, client: &BlockChainClient) -> bool {
pub fn transaction_allowed<C: BlockInfo + CallContract>(&self, parent_hash: &H256, transaction: &SignedTransaction, client: &C) -> bool {
let mut cache = self.permission_cache.lock(); let len = cache.len();
let tx_type = match transaction.action {

5
ethcore/src/verification/canon_verifier.rs
View File

@ -16,6 +16,7 @@
//! Canonical verifier.
use client::{BlockInfo, CallContract};
use engines::EthEngine;
use error::Error;
use header::Header;
@ -25,13 +26,13 @@ use super::verification;
/// A canonial verifier -- this does full verification.
pub struct CanonVerifier;
impl Verifier for CanonVerifier {
impl<C: BlockInfo + CallContract> Verifier<C> for CanonVerifier {
fn verify_block_family(
&self,
header: &Header,
parent: &Header,
engine: &EthEngine,
do_full: Option<verification::FullFamilyParams>,
do_full: Option<verification::FullFamilyParams<C>>,
) -> Result<(), Error> {
verification::verify_block_family(header, parent, engine, do_full)
}

4
ethcore/src/verification/mod.rs
View File

@ -28,6 +28,8 @@ pub use self::canon_verifier::CanonVerifier;
pub use self::noop_verifier::NoopVerifier;
pub use self::queue::{BlockQueue, Config as QueueConfig, VerificationQueue, QueueInfo};
use client::{BlockInfo, CallContract};
/// Verifier type.
#[derive(Debug, PartialEq, Clone)]
pub enum VerifierType {
@ -47,7 +49,7 @@ impl Default for VerifierType {
}
/// Create a new verifier based on type.
pub fn new(v: VerifierType) -> Box<Verifier> {
pub fn new<C: BlockInfo + CallContract>(v: VerifierType) -> Box<Verifier<C>> {
match v {
VerifierType::Canon | VerifierType::CanonNoSeal => Box::new(CanonVerifier),
VerifierType::Noop => Box::new(NoopVerifier),

5
ethcore/src/verification/noop_verifier.rs
View File

@ -16,6 +16,7 @@
//! No-op verifier.
use client::{BlockInfo, CallContract};
use engines::EthEngine;
use error::Error;
use header::Header;
@ -25,13 +26,13 @@ use super::{verification, Verifier};
#[allow(dead_code)]
pub struct NoopVerifier;
impl Verifier for NoopVerifier {
impl<C: BlockInfo + CallContract> Verifier<C> for NoopVerifier {
fn verify_block_family(
&self,
_: &Header,
_t: &Header,
_: &EthEngine,
_: Option<verification::FullFamilyParams>
_: Option<verification::FullFamilyParams<C>>
) -> Result<(), Error> {
Ok(())
}

40
ethcore/src/verification/verification.rs
View File

@ -33,7 +33,7 @@ use triehash::ordered_trie_root;
use unexpected::{Mismatch, OutOfBounds};
use blockchain::*;
use client::BlockChainClient;
use client::{BlockInfo, CallContract};
use engines::EthEngine;
use error::{BlockError, Error};
use header::{BlockNumber, Header};
@ -109,24 +109,36 @@ pub fn verify_block_unordered(header: Header, bytes: Bytes, engine: &EthEngine,
})
}
/// Parameters for full verification of block family: block bytes, transactions, blockchain, and state access.
pub type FullFamilyParams<'a> = (&'a [u8], &'a [SignedTransaction], &'a BlockProvider, &'a BlockChainClient);
/// Parameters for full verification of block family
pub struct FullFamilyParams<'a, C: BlockInfo + CallContract + 'a> {
/// Serialized block bytes
pub block_bytes: &'a [u8],
/// Signed transactions
pub transactions: &'a [SignedTransaction],
/// Block provider to use during verification
pub block_provider: &'a BlockProvider,
/// Engine client to use during verification
pub client: &'a C,
}
/// Phase 3 verification. Check block information against parent and uncles.
pub fn verify_block_family(header: &Header, parent: &Header, engine: &EthEngine, do_full: Option<FullFamilyParams>) -> Result<(), Error> {
pub fn verify_block_family<C: BlockInfo + CallContract>(header: &Header, parent: &Header, engine: &EthEngine, do_full: Option<FullFamilyParams<C>>) -> Result<(), Error> {
// TODO: verify timestamp
verify_parent(&header, &parent, engine.params().gas_limit_bound_divisor)?;
engine.verify_block_family(&header, &parent)?;
let (bytes, txs, bc, client) = match do_full {
let params = match do_full {
Some(x) => x,
None => return Ok(()),
};
verify_uncles(header, bytes, bc, engine)?;
verify_uncles(header, params.block_bytes, params.block_provider, engine)?;
for transaction in txs {
engine.machine().verify_transaction(transaction, header, client)?;
for transaction in params.transactions {
engine.machine().verify_transaction(transaction, header, params.client)?;
}
Ok(())
@ -486,12 +498,12 @@ mod tests {
let parent = bc.block_header(header.parent_hash())
.ok_or(BlockError::UnknownParent(header.parent_hash().clone()))?;
let full_params: FullFamilyParams = (
bytes,
&transactions[..],
bc as &BlockProvider,
&client as &::client::BlockChainClient
);
let full_params = FullFamilyParams {
block_bytes: bytes,
transactions: &transactions[..],
block_provider: bc as &BlockProvider,
client: &client,
};
verify_block_family(&header, &parent, engine, Some(full_params))
}

7
ethcore/src/verification/verifier.rs
View File

@ -16,20 +16,23 @@
//! A generic verifier trait.
use client::{BlockInfo, CallContract};
use engines::EthEngine;
use error::Error;
use header::Header;
use super::verification;
/// Should be used to verify blocks.
pub trait Verifier: Send + Sync {
pub trait Verifier<C>: Send + Sync
where C: BlockInfo + CallContract
{
/// Verify a block relative to its parent and uncles.
fn verify_block_family(
&self,
header: &Header,
parent: &Header,
engine: &EthEngine,
do_full: Option<verification::FullFamilyParams>
do_full: Option<verification::FullFamilyParams<C>>
) -> Result<(), Error>;
/// Do a final verification check for an enacted header vs its expected counterpart.

2
ethcore/types/src/ids.rs
View File

@ -31,8 +31,6 @@ pub enum BlockId {
Earliest,
/// Latest mined block.
Latest,
/// Pending block.
Pending,
}
/// Uniquely identifies transaction.

5
miner/src/lib.rs
View File

@ -31,10 +31,6 @@ extern crate parking_lot;
extern crate table;
extern crate transient_hashmap;
#[macro_use]
extern crate ethabi_derive;
#[macro_use]
extern crate ethabi_contract;
#[cfg(test)]
extern crate ethkey;
#[macro_use]
@ -45,6 +41,5 @@ extern crate rustc_hex;
pub mod banning_queue;
pub mod external;
pub mod local_transactions;
pub mod service_transaction_checker;
pub mod transaction_queue;
pub mod work_notify;

8
parity/blockchain.rs
View File

@ -26,7 +26,7 @@ use ethereum_types::{U256, H256, Address};
use bytes::ToPretty;
use rlp::PayloadInfo;
use ethcore::service::ClientService;
use ethcore::client::{Mode, DatabaseCompactionProfile, VMType, BlockImportError, BlockChainClient, BlockId};
use ethcore::client::{Mode, DatabaseCompactionProfile, VMType, BlockImportError, Nonce, Balance, BlockChainClient, BlockId, BlockInfo, ImportBlock};
use ethcore::db::NUM_COLUMNS;
use ethcore::error::ImportError;
use ethcore::miner::Miner;
@ -650,7 +650,7 @@ fn execute_export_state(cmd: ExportState) -> Result<(), String> {
}
for account in accounts.into_iter() {
let balance = client.balance(&account, at).unwrap_or_else(U256::zero);
let balance = client.balance(&account, at.into()).unwrap_or_else(U256::zero);
if cmd.min_balance.map_or(false, |m| balance < m) || cmd.max_balance.map_or(false, |m| balance > m) {
last = Some(account);
continue; //filtered out
@ -660,7 +660,7 @@ fn execute_export_state(cmd: ExportState) -> Result<(), String> {
out.write(b",").expect("Write error");
}
out.write_fmt(format_args!("\n\"0x{:x}\": {{\"balance\": \"{:x}\", \"nonce\": \"{:x}\"", account, balance, client.nonce(&account, at).unwrap_or_else(U256::zero))).expect("Write error");
let code = client.code(&account, at).unwrap_or(None).unwrap_or_else(Vec::new);
let code = client.code(&account, at.into()).unwrap_or(None).unwrap_or_else(Vec::new);
if !code.is_empty() {
out.write_fmt(format_args!(", \"code_hash\": \"0x{:x}\"", keccak(&code))).expect("Write error");
if cmd.code {
@ -683,7 +683,7 @@ fn execute_export_state(cmd: ExportState) -> Result<(), String> {
if last_storage.is_some() {
out.write(b",").expect("Write error");
}
out.write_fmt(format_args!("\n\t\"0x{:x}\": \"0x{:x}\"", key, client.storage_at(&account, &key, at).unwrap_or_else(Default::default))).expect("Write error");
out.write_fmt(format_args!("\n\t\"0x{:x}\": \"0x{:x}\"", key, client.storage_at(&account, &key, at.into()).unwrap_or_else(Default::default))).expect("Write error");
last_storage = Some(key);
}
}

2
parity/dapps.rs
View File

@ -20,7 +20,7 @@ use std::sync::Arc;
use bytes::Bytes;
use dir::default_data_path;
use dir::helpers::replace_home;
use ethcore::client::{Client, BlockChainClient, BlockId};
use ethcore::client::{Client, BlockChainClient, BlockId, CallContract};
use ethsync::LightSync;
use futures::{Future, future, IntoFuture};
use hash_fetch::fetch::Client as FetchClient;

2
parity/informant.rs
View File

@ -22,7 +22,7 @@ use std::sync::{Arc};
use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
use std::time::{Instant, Duration};
use ethcore::client::{BlockId, BlockChainClient, BlockChainInfo, BlockQueueInfo, ChainNotify, ClientReport, Client};
use ethcore::client::{BlockId, BlockChainClient, ChainInfo, BlockInfo, BlockChainInfo, BlockQueueInfo, ChainNotify, ClientReport, Client};
use ethcore::header::BlockNumber;
use ethcore::service::ClientIoMessage;
use ethcore::snapshot::{RestorationStatus, SnapshotService as SS};

1
rpc/Cargo.toml
View File

@ -60,6 +60,7 @@ node-health = { path = "../dapps/node-health" }
parity-reactor = { path = "../util/reactor" }
parity-updater = { path = "../updater" }
parity-version = { path = "../util/version" }
patricia-trie = { path = "../util/patricia_trie" }
rlp = { path = "../util/rlp" }
stats = { path = "../util/stats" }
vm = { path = "../ethcore/vm" }

1
rpc/src/lib.rs
View File

@ -68,6 +68,7 @@ extern crate rlp;
extern crate stats;
extern crate keccak_hash as hash;
extern crate hardware_wallet;
extern crate patricia_trie as trie;
#[macro_use]
extern crate log;

16
rpc/src/v1/helpers/light_fetch.rs
View File

@ -197,7 +197,19 @@ impl LightFetch {
let (sync, on_demand, client) = (self.sync.clone(), self.on_demand.clone(), self.client.clone());
let req: CallRequestHelper = req.into();
let id = num.unwrap_or_default().into();
// Note: Here we treat `Pending` as `Latest`.
// Since light clients don't produce pending blocks
// (they don't have state) we can safely fallback to `Latest`.
let id = match num.unwrap_or_default() {
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => {
warn!("`Pending` is deprecated and may be removed in future versions. Falling back to `Latest`");
BlockId::Latest
}
};
let from = req.from.unwrap_or(Address::zero());
let nonce_fut = match req.nonce {
@ -308,7 +320,7 @@ impl LightFetch {
let best_number = self.client.chain_info().best_block_number;
let block_number = |id| match id {
BlockId::Earliest => Some(0),
BlockId::Latest | BlockId::Pending => Some(best_number),
BlockId::Latest => Some(best_number),
BlockId::Hash(h) => self.client.block_header(BlockId::Hash(h)).map(|hdr| hdr.number()),
BlockId::Number(x) => Some(x),
};

352
rpc/src/v1/impls/eth.rs
View File

@ -28,16 +28,17 @@ use parking_lot::Mutex;
use ethash::SeedHashCompute;
use ethcore::account_provider::{AccountProvider, DappId};
use ethcore::block::IsBlock;
use ethcore::client::{MiningBlockChainClient, BlockId, TransactionId, UncleId};
use ethcore::client::{MiningBlockChainClient, BlockId, TransactionId, UncleId, StateOrBlock, StateClient, StateInfo, Call, EngineInfo};
use ethcore::ethereum::Ethash;
use ethcore::filter::Filter as EthcoreFilter;
use ethcore::header::{Header as BlockHeader, BlockNumber as EthBlockNumber};
use ethcore::header::{BlockNumber as EthBlockNumber, Seal};
use ethcore::log_entry::LogEntry;
use ethcore::miner::MinerService;
use ethcore::snapshot::SnapshotService;
use ethcore::encoded;
use ethsync::{SyncProvider};
use miner::external::ExternalMinerService;
use transaction::SignedTransaction;
use transaction::{SignedTransaction, LocalizedTransaction};
use jsonrpc_core::{BoxFuture, Result};
use jsonrpc_core::futures::future;
@ -51,11 +52,11 @@ use v1::traits::Eth;
use v1::types::{
RichBlock, Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo,
Transaction, CallRequest, Index, Filter, Log, Receipt, Work,
H64 as RpcH64, H256 as RpcH256, H160 as RpcH160, U256 as RpcU256,
H64 as RpcH64, H256 as RpcH256, H160 as RpcH160, U256 as RpcU256, block_number_to_id,
};
use v1::metadata::Metadata;
const EXTRA_INFO_PROOF: &'static str = "Object exists in in blockchain (fetched earlier), extra_info is always available if object exists; qed";
const EXTRA_INFO_PROOF: &'static str = "Object exists in blockchain (fetched earlier), extra_info is always available if object exists; qed";
/// Eth RPC options
pub struct EthClientOptions {
@ -109,11 +110,43 @@ pub struct EthClient<C, SN: ?Sized, S: ?Sized, M, EM> where
eip86_transition: u64,
}
impl<C, SN: ?Sized, S: ?Sized, M, EM> EthClient<C, SN, S, M, EM> where
C: MiningBlockChainClient,
enum BlockNumberOrId {
Number(BlockNumber),
Id(BlockId),
}
impl From<BlockId> for BlockNumberOrId {
fn from(value: BlockId) -> BlockNumberOrId {
BlockNumberOrId::Id(value)
}
}
impl From<BlockNumber> for BlockNumberOrId {
fn from(value: BlockNumber) -> BlockNumberOrId {
BlockNumberOrId::Number(value)
}
}
enum PendingOrBlock {
Block(BlockId),
Pending,
}
struct PendingUncleId {
id: PendingOrBlock,
position: usize,
}
enum PendingTransactionId {
Hash(H256),
Location(PendingOrBlock, usize)
}
impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> EthClient<C, SN, S, M, EM> where
C: MiningBlockChainClient + StateClient<State=T> + Call<State=T> + EngineInfo,
SN: SnapshotService,
S: SyncProvider,
M: MinerService,
M: MinerService<State=T>,
EM: ExternalMinerService {
/// Creates new EthClient.
@ -145,9 +178,46 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> EthClient<C, SN, S, M, EM> where
unwrap_provider(&self.accounts)
}
fn block(&self, id: BlockId, include_txs: bool) -> Result<Option<RichBlock>> {
fn rich_block(&self, id: BlockNumberOrId, include_txs: bool) -> Result<Option<RichBlock>> {
let client = &self.client;
match (client.block(id.clone()), client.block_total_difficulty(id)) {
let client_query = |id| (client.block(id), client.block_total_difficulty(id), client.block_extra_info(id));
let (block, difficulty, extra) = match id {
BlockNumberOrId::Number(BlockNumber::Pending) => {
let info = self.client.chain_info();
let pending_block = self.miner.pending_block(info.best_block_number);
let difficulty = {
let latest_difficulty = self.client.block_total_difficulty(BlockId::Latest).expect("blocks in chain have details; qed");
let pending_difficulty = self.miner.pending_block_header(info.best_block_number).map(|header| *header.difficulty());
if let Some(difficulty) = pending_difficulty {
difficulty + latest_difficulty
} else {
latest_difficulty
}
};
let extra = pending_block.as_ref().map(|b| self.client.engine().extra_info(&b.header));
(pending_block.map(|b| encoded::Block::new(b.rlp_bytes(Seal::Without))), Some(difficulty), extra)
},
BlockNumberOrId::Number(num) => {
let id = match num {
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Pending => unreachable!(), // Already covered
};
client_query(id)
},
BlockNumberOrId::Id(id) => client_query(id),
};
match (block, difficulty) {
(Some(block), Some(total_difficulty)) => {
let view = block.header_view();
Ok(Some(RichBlock {
@ -176,31 +246,111 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> EthClient<C, SN, S, M, EM> where
},
extra_data: Bytes::new(view.extra_data()),
},
extra_info: client.block_extra_info(id.clone()).expect(EXTRA_INFO_PROOF),
extra_info: extra.expect(EXTRA_INFO_PROOF),
}))
},
_ => Ok(None)
}
}
fn transaction(&self, id: TransactionId) -> Result<Option<Transaction>> {
match self.client.transaction(id) {
fn transaction(&self, id: PendingTransactionId) -> Result<Option<Transaction>> {
let client_transaction = |id| match self.client.transaction(id) {
Some(t) => Ok(Some(Transaction::from_localized(t, self.eip86_transition))),
None => Ok(None),
};
match id {
PendingTransactionId::Hash(hash) => client_transaction(TransactionId::Hash(hash)),
PendingTransactionId::Location(PendingOrBlock::Block(block), index) => {
client_transaction(TransactionId::Location(block, index))
},
PendingTransactionId::Location(PendingOrBlock::Pending, index) => {
let info = self.client.chain_info();
let pending_block = match self.miner.pending_block(info.best_block_number) {
Some(block) => block,
None => return Ok(None),
};
// Implementation stolen from `extract_transaction_at_index`
let transaction = pending_block.transactions.get(index)
// Verify if transaction signature is correct.
.and_then(|tx| SignedTransaction::new(tx.clone()).ok())
.map(|signed_tx| {
let (signed, sender, _) = signed_tx.deconstruct();
let block_hash = pending_block.header.hash();
let block_number = pending_block.header.number();
let transaction_index = index;
let cached_sender = Some(sender);
LocalizedTransaction {
signed,
block_number,
block_hash,
transaction_index,
cached_sender,
}
})
.map(|tx| Transaction::from_localized(tx, self.eip86_transition));
Ok(transaction)
}
}
}
fn uncle(&self, id: UncleId) -> Result<Option<RichBlock>> {
fn uncle(&self, id: PendingUncleId) -> Result<Option<RichBlock>> {
let client = &self.client;
let uncle: BlockHeader = match client.uncle(id) {
let (uncle, parent_difficulty, extra) = match id {
PendingUncleId { id: PendingOrBlock::Pending, position } => {
let info = self.client.chain_info();
let pending_block = match self.miner.pending_block(info.best_block_number) {
Some(block) => block,
None => return Ok(None),
};
let uncle = match pending_block.uncles.get(position) {
Some(uncle) => uncle.clone(),
None => return Ok(None),
};
let difficulty = {
let latest_difficulty = self.client.block_total_difficulty(BlockId::Latest).expect("blocks in chain have details; qed");
let pending_difficulty = self.miner.pending_block_header(info.best_block_number).map(|header| *header.difficulty());
if let Some(difficulty) = pending_difficulty {
difficulty + latest_difficulty
} else {
latest_difficulty
}
};
let extra = self.client.engine().extra_info(&pending_block.header);
(uncle, difficulty, extra)
},
PendingUncleId { id: PendingOrBlock::Block(block_id), position } => {
let uncle_id = UncleId { block: block_id, position };
let uncle = match client.uncle(uncle_id) {
Some(hdr) => hdr.decode(),
None => { return Ok(None); }
};
let parent_difficulty = match client.block_total_difficulty(BlockId::Hash(uncle.parent_hash().clone())) {
Some(difficulty) => difficulty,
None => { return Ok(None); }
};
let extra = client.uncle_extra_info(uncle_id).expect(EXTRA_INFO_PROOF);
(uncle, parent_difficulty, extra)
}
};
let size = client.block(BlockId::Hash(uncle.hash()))
.map(|block| block.into_inner().len())
.map(U256::from)
@ -229,7 +379,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> EthClient<C, SN, S, M, EM> where
uncles: vec![],
transactions: BlockTransactions::Hashes(vec![]),
},
extra_info: client.uncle_extra_info(id).expect(EXTRA_INFO_PROOF),
extra_info: extra,
};
Ok(Some(block))
}
@ -241,6 +391,24 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> EthClient<C, SN, S, M, EM> where
.and_then(|_| store.dapp_addresses(dapp))
.map_err(|e| errors::account("Could not fetch accounts.", e))
}
fn get_state(&self, number: BlockNumber) -> StateOrBlock {
match number {
BlockNumber::Num(num) => BlockId::Number(num).into(),
BlockNumber::Earliest => BlockId::Earliest.into(),
BlockNumber::Latest => BlockId::Latest.into(),
BlockNumber::Pending => {
let info = self.client.chain_info();
self.miner
.pending_state(info.best_block_number)
.map(|s| Box::new(s) as Box<StateInfo>)
.unwrap_or(Box::new(self.client.latest_state()) as Box<StateInfo>)
.into()
}
}
}
}
pub fn pending_logs<M>(miner: &M, best_block: EthBlockNumber, filter: &EthcoreFilter) -> Vec<Log> where M: MinerService {
@ -265,20 +433,27 @@ pub fn pending_logs<M>(miner: &M, best_block: EthBlockNumber, filter: &EthcoreFi
fn check_known<C>(client: &C, number: BlockNumber) -> Result<()> where C: MiningBlockChainClient {
use ethcore::block_status::BlockStatus;
match client.block_status(number.into()) {
let id = match number {
BlockNumber::Pending => return Ok(()),
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Earliest => BlockId::Earliest,
};
match client.block_status(id) {
BlockStatus::InChain => Ok(()),
BlockStatus::Pending => Ok(()),
_ => Err(errors::unknown_block()),
}
}
const MAX_QUEUE_SIZE_TO_MINE_ON: usize = 4; // because uncles go back 6.
impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
C: MiningBlockChainClient + 'static,
impl<C, SN: ?Sized, S: ?Sized, M, EM, T: StateInfo + 'static> Eth for EthClient<C, SN, S, M, EM> where
C: MiningBlockChainClient + StateClient<State=T> + Call<State=T> + EngineInfo + 'static,
SN: SnapshotService + 'static,
S: SyncProvider + 'static,
M: MinerService + 'static,
M: MinerService<State=T> + 'static,
EM: ExternalMinerService + 'static,
{
type Metadata = Metadata;
@ -357,10 +532,10 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
fn balance(&self, address: RpcH160, num: Trailing<BlockNumber>) -> BoxFuture<RpcU256> {
let address = address.into();
let id = num.unwrap_or_default();
let num = num.unwrap_or_default();
try_bf!(check_known(&*self.client, id.clone()));
let res = match self.client.balance(&address, id.into()) {
try_bf!(check_known(&*self.client, num.clone()));
let res = match self.client.balance(&address, self.get_state(num)) {
Some(balance) => Ok(balance.into()),
None => Err(errors::state_pruned()),
};
@ -372,10 +547,10 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
let address: Address = RpcH160::into(address);
let position: U256 = RpcU256::into(pos);
let id = num.unwrap_or_default();
let num = num.unwrap_or_default();
try_bf!(check_known(&*self.client, id.clone()));
let res = match self.client.storage_at(&address, &H256::from(position), id.into()) {
try_bf!(check_known(&*self.client, num.clone()));
let res = match self.client.storage_at(&address, &H256::from(position), self.get_state(num)) {
Some(s) => Ok(s.into()),
None => Err(errors::state_pruned()),
};
@ -390,15 +565,33 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
BlockNumber::Pending if self.options.pending_nonce_from_queue => {
let nonce = self.miner.last_nonce(&address)
.map(|n| n + 1.into())
.or_else(|| self.client.nonce(&address, BlockNumber::Pending.into()));
.or_else(|| self.client.nonce(&address, BlockId::Latest));
match nonce {
Some(nonce) => Ok(nonce.into()),
None => Err(errors::database("latest nonce missing"))
}
},
BlockNumber::Pending => {
let info = self.client.chain_info();
let nonce = self.miner
.pending_state(info.best_block_number)
.and_then(|s| s.nonce(&address).ok())
.or_else(|| {
warn!("Fallback to `BlockId::Latest`");
self.client.nonce(&address, BlockId::Latest)
});
match nonce {
Some(nonce) => Ok(nonce.into()),
None => Err(errors::database("latest nonce missing"))
}
id => {
try_bf!(check_known(&*self.client, id.clone()));
match self.client.nonce(&address, id.into()) {
},
number => {
try_bf!(check_known(&*self.client, number.clone()));
match self.client.nonce(&address, block_number_to_id(number)) {
Some(nonce) => Ok(nonce.into()),
None => Err(errors::state_pruned()),
}
@ -419,7 +612,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
self.miner.status().transactions_in_pending_block.into()
),
_ =>
self.client.block(num.into())
self.client.block(block_number_to_id(num))
.map(|block| block.transactions_count().into())
}))
}
@ -432,7 +625,7 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
fn block_uncles_count_by_number(&self, num: BlockNumber) -> BoxFuture<Option<RpcU256>> {
Box::new(future::ok(match num {
BlockNumber::Pending => Some(0.into()),
_ => self.client.block(num.into())
_ => self.client.block(block_number_to_id(num))
.map(|block| block.uncles_count().into()
),
}))
@ -441,10 +634,10 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
fn code_at(&self, address: RpcH160, num: Trailing<BlockNumber>) -> BoxFuture<Bytes> {
let address: Address = RpcH160::into(address);
let id = num.unwrap_or_default();
try_bf!(check_known(&*self.client, id.clone()));
let num = num.unwrap_or_default();
try_bf!(check_known(&*self.client, num.clone()));
let res = match self.client.code(&address, id.into()) {
let res = match self.client.code(&address, self.get_state(num)) {
Some(code) => Ok(code.map_or_else(Bytes::default, Bytes::new)),
None => Err(errors::state_pruned()),
};
@ -453,17 +646,17 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
}
fn block_by_hash(&self, hash: RpcH256, include_txs: bool) -> BoxFuture<Option<RichBlock>> {
Box::new(future::done(self.block(BlockId::Hash(hash.into()), include_txs)))
Box::new(future::done(self.rich_block(BlockId::Hash(hash.into()).into(), include_txs)))
}
fn block_by_number(&self, num: BlockNumber, include_txs: bool) -> BoxFuture<Option<RichBlock>> {
Box::new(future::done(self.block(num.into(), include_txs)))
Box::new(future::done(self.rich_block(num.into(), include_txs)))
}
fn transaction_by_hash(&self, hash: RpcH256) -> BoxFuture<Option<Transaction>> {
let hash: H256 = hash.into();
let block_number = self.client.chain_info().best_block_number;
let tx = try_bf!(self.transaction(TransactionId::Hash(hash))).or_else(|| {
let tx = try_bf!(self.transaction(PendingTransactionId::Hash(hash))).or_else(|| {
self.miner.transaction(block_number, &hash)
.map(|t| Transaction::from_pending(t, block_number, self.eip86_transition))
});
@ -472,15 +665,20 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
}
fn transaction_by_block_hash_and_index(&self, hash: RpcH256, index: Index) -> BoxFuture<Option<Transaction>> {
Box::new(future::done(
self.transaction(TransactionId::Location(BlockId::Hash(hash.into()), index.value()))
))
let id = PendingTransactionId::Location(PendingOrBlock::Block(BlockId::Hash(hash.into())), index.value());
Box::new(future::done(self.transaction(id)))
}
fn transaction_by_block_number_and_index(&self, num: BlockNumber, index: Index) -> BoxFuture<Option<Transaction>> {
Box::new(future::done(
self.transaction(TransactionId::Location(num.into(), index.value()))
))
let block_id = match num {
BlockNumber::Latest => PendingOrBlock::Block(BlockId::Latest),
BlockNumber::Earliest => PendingOrBlock::Block(BlockId::Earliest),
BlockNumber::Num(num) => PendingOrBlock::Block(BlockId::Number(num)),
BlockNumber::Pending => PendingOrBlock::Pending,
};
let transaction_id = PendingTransactionId::Location(block_id, index.value());
Box::new(future::done(self.transaction(transaction_id)))
}
fn transaction_receipt(&self, hash: RpcH256) -> BoxFuture<Option<Receipt>> {
@ -497,17 +695,22 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
}
fn uncle_by_block_hash_and_index(&self, hash: RpcH256, index: Index) -> BoxFuture<Option<RichBlock>> {
Box::new(future::done(self.uncle(UncleId {
block: BlockId::Hash(hash.into()),
Box::new(future::done(self.uncle(PendingUncleId {
id: PendingOrBlock::Block(BlockId::Hash(hash.into())),
position: index.value()
})))
}
fn uncle_by_block_number_and_index(&self, num: BlockNumber, index: Index) -> BoxFuture<Option<RichBlock>> {
Box::new(future::done(self.uncle(UncleId {
block: num.into(),
position: index.value()
})))
let id = match num {
BlockNumber::Latest => PendingUncleId { id: PendingOrBlock::Block(BlockId::Latest), position: index.value() },
BlockNumber::Earliest => PendingUncleId { id: PendingOrBlock::Block(BlockId::Earliest), position: index.value() },
BlockNumber::Num(num) => PendingUncleId { id: PendingOrBlock::Block(BlockId::Number(num)), position: index.value() },
BlockNumber::Pending => PendingUncleId { id: PendingOrBlock::Pending, position: index.value() },
};
Box::new(future::done(self.uncle(id)))
}
fn compilers(&self) -> Result<Vec<String>> {
@ -630,7 +833,28 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
let signed = try_bf!(fake_sign::sign_call(request, meta.is_dapp()));
let num = num.unwrap_or_default();
let result = self.client.call(&signed, Default::default(), num.into());
let (mut state, header) = if num == BlockNumber::Pending {
let info = self.client.chain_info();
let state = try_bf!(self.miner.pending_state(info.best_block_number).ok_or(errors::state_pruned()));
let header = try_bf!(self.miner.pending_block_header(info.best_block_number).ok_or(errors::state_pruned()));
(state, header)
} else {
let id = match num {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => unreachable!(), // Already covered
};
let state = try_bf!(self.client.state_at(id).ok_or(errors::state_pruned()));
let header = try_bf!(self.client.block_header(id).ok_or(errors::state_pruned()));
(state, header.decode())
};
let result = self.client.call(&signed, Default::default(), &mut state, &header);
Box::new(future::done(result
.map(|b| b.output.into())
@ -641,7 +865,29 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
fn estimate_gas(&self, meta: Self::Metadata, request: CallRequest, num: Trailing<BlockNumber>) -> BoxFuture<RpcU256> {
let request = CallRequest::into(request);
let signed = try_bf!(fake_sign::sign_call(request, meta.is_dapp()));
Box::new(future::done(self.client.estimate_gas(&signed, num.unwrap_or_default().into())
let num = num.unwrap_or_default();
let (state, header) = if num == BlockNumber::Pending {
let info = self.client.chain_info();
let state = try_bf!(self.miner.pending_state(info.best_block_number).ok_or(errors::state_pruned()));
let header = try_bf!(self.miner.pending_block_header(info.best_block_number).ok_or(errors::state_pruned()));
(state, header)
} else {
let id = match num {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => unreachable!(), // Already covered
};
let state = try_bf!(self.client.state_at(id).ok_or(errors::state_pruned()));
let header = try_bf!(self.client.block_header(id).ok_or(errors::state_pruned()));
(state, header.decode())
};
Box::new(future::done(self.client.estimate_gas(&signed, &state, &header)
.map(Into::into)
.map_err(errors::call)
))

33
rpc/src/v1/impls/light/eth.rs
View File

@ -65,6 +65,23 @@ pub struct EthClient<T> {
gas_price_percentile: usize,
}
impl<T> EthClient<T> {
fn num_to_id(num: BlockNumber) -> BlockId {
// Note: Here we treat `Pending` as `Latest`.
// Since light clients don't produce pending blocks
// (they don't have state) we can safely fallback to `Latest`.
match num {
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => {
warn!("`Pending` is deprecated and may be removed in future versions. Falling back to `Latest`");
BlockId::Latest
}
}
}
}
impl<T> Clone for EthClient<T> {
fn clone(&self) -> Self {
// each instance should have its own poll manager.
@ -264,7 +281,7 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
}
fn balance(&self, address: RpcH160, num: Trailing<BlockNumber>) -> BoxFuture<RpcU256> {
Box::new(self.fetcher().account(address.into(), num.unwrap_or_default().into())
Box::new(self.fetcher().account(address.into(), Self::num_to_id(num.unwrap_or_default()))
.map(|acc| acc.map_or(0.into(), |a| a.balance).into()))
}
@ -277,11 +294,11 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
}
fn block_by_number(&self, num: BlockNumber, include_txs: bool) -> BoxFuture<Option<RichBlock>> {
Box::new(self.rich_block(num.into(), include_txs).map(Some))
Box::new(self.rich_block(Self::num_to_id(num), include_txs).map(Some))
}
fn transaction_count(&self, address: RpcH160, num: Trailing<BlockNumber>) -> BoxFuture<RpcU256> {
Box::new(self.fetcher().account(address.into(), num.unwrap_or_default().into())
Box::new(self.fetcher().account(address.into(), Self::num_to_id(num.unwrap_or_default()))
.map(|acc| acc.map_or(0.into(), |a| a.nonce).into()))
}
@ -304,7 +321,7 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
fn block_transaction_count_by_number(&self, num: BlockNumber) -> BoxFuture<Option<RpcU256>> {
let (sync, on_demand) = (self.sync.clone(), self.on_demand.clone());
Box::new(self.fetcher().header(num.into()).and_then(move |hdr| {
Box::new(self.fetcher().header(Self::num_to_id(num)).and_then(move |hdr| {
if hdr.transactions_root() == KECCAK_NULL_RLP {
Either::A(future::ok(Some(U256::from(0).into())))
} else {
@ -336,7 +353,7 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
fn block_uncles_count_by_number(&self, num: BlockNumber) -> BoxFuture<Option<RpcU256>> {
let (sync, on_demand) = (self.sync.clone(), self.on_demand.clone());
Box::new(self.fetcher().header(num.into()).and_then(move |hdr| {
Box::new(self.fetcher().header(Self::num_to_id(num)).and_then(move |hdr| {
if hdr.uncles_hash() == KECCAK_EMPTY_LIST_RLP {
Either::B(future::ok(Some(U256::from(0).into())))
} else {
@ -350,7 +367,7 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
}
fn code_at(&self, address: RpcH160, num: Trailing<BlockNumber>) -> BoxFuture<Bytes> {
Box::new(self.fetcher().code(address.into(), num.unwrap_or_default().into()).map(Into::into))
Box::new(self.fetcher().code(address.into(), Self::num_to_id(num.unwrap_or_default())).map(Into::into))
}
fn send_raw_transaction(&self, raw: Bytes) -> Result<RpcH256> {
@ -422,7 +439,7 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
fn transaction_by_block_number_and_index(&self, num: BlockNumber, idx: Index) -> BoxFuture<Option<Transaction>> {
let eip86 = self.client.eip86_transition();
Box::new(self.fetcher().block(num.into()).map(move |block| {
Box::new(self.fetcher().block(Self::num_to_id(num)).map(move |block| {
light_fetch::extract_transaction_at_index(block, idx.value(), eip86)
}))
}
@ -467,7 +484,7 @@ impl<T: LightChainClient + 'static> Eth for EthClient<T> {
fn uncle_by_block_number_and_index(&self, num: BlockNumber, idx: Index) -> BoxFuture<Option<RichBlock>> {
let client = self.client.clone();
Box::new(self.fetcher().block(num.into()).map(move |block| {
Box::new(self.fetcher().block(Self::num_to_id(num)).map(move |block| {
extract_uncle_at_index(block, idx, client)
}))
}

12
rpc/src/v1/impls/light/parity.rs
View File

@ -27,6 +27,7 @@ use ethsync::LightSyncProvider;
use ethcore::account_provider::AccountProvider;
use ethcore_logger::RotatingLogger;
use node_health::{NodeHealth, Health};
use ethcore::ids::BlockId;
use light::client::LightChainClient;
@ -405,7 +406,16 @@ impl Parity for ParityClient {
}
};
Box::new(self.fetcher().header(number.unwrap_or_default().into()).map(from_encoded))
// Note: Here we treat `Pending` as `Latest`.
// Since light clients don't produce pending blocks
// (they don't have state) we can safely fallback to `Latest`.
let id = match number.unwrap_or_default() {
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest | BlockNumber::Pending => BlockId::Latest,
};
Box::new(self.fetcher().header(id).map(from_encoded))
}
fn ipfs_cid(&self, content: Bytes) -> Result<String> {

89
rpc/src/v1/impls/parity.rs
View File

@ -27,10 +27,11 @@ use ethkey::{Brain, Generator};
use ethstore::random_phrase;
use ethsync::{SyncProvider, ManageNetwork};
use ethcore::account_provider::AccountProvider;
use ethcore::client::{MiningBlockChainClient};
use ethcore::client::{MiningBlockChainClient, StateClient, Call};
use ethcore::ids::BlockId;
use ethcore::miner::MinerService;
use ethcore::mode::Mode;
use ethcore::state::StateInfo;
use ethcore_logger::RotatingLogger;
use node_health::{NodeHealth, Health};
use updater::{Service as UpdateService};
@ -48,7 +49,8 @@ use v1::types::{
TransactionStats, LocalTransactionStatus,
BlockNumber, ConsensusCapability, VersionInfo,
OperationsInfo, DappId, ChainStatus,
AccountInfo, HwAccountInfo, RichHeader
AccountInfo, HwAccountInfo, RichHeader,
block_number_to_id
};
use Host;
@ -112,9 +114,10 @@ impl<C, M, U> ParityClient<C, M, U> where
}
}
impl<C, M, U> Parity for ParityClient<C, M, U> where
C: MiningBlockChainClient + 'static,
M: MinerService + 'static,
impl<C, M, U, S> Parity for ParityClient<C, M, U> where
S: StateInfo + 'static,
C: MiningBlockChainClient + StateClient<State=S> + Call<State=S> + 'static,
M: MinerService<State=S> + 'static,
U: UpdateService + 'static,
{
type Metadata = Metadata;
@ -275,14 +278,32 @@ impl<C, M, U> Parity for ParityClient<C, M, U> where
}
fn list_accounts(&self, count: u64, after: Option<H160>, block_number: Trailing<BlockNumber>) -> Result<Option<Vec<H160>>> {
let number = match block_number.unwrap_or_default() {
BlockNumber::Pending => {
warn!("BlockNumber::Pending is unsupported");
return Ok(None);
},
num => block_number_to_id(num)
};
Ok(self.client
.list_accounts(block_number.unwrap_or_default().into(), after.map(Into::into).as_ref(), count)
.list_accounts(number, after.map(Into::into).as_ref(), count)
.map(|a| a.into_iter().map(Into::into).collect()))
}
fn list_storage_keys(&self, address: H160, count: u64, after: Option<H256>, block_number: Trailing<BlockNumber>) -> Result<Option<Vec<H256>>> {
let number = match block_number.unwrap_or_default() {
BlockNumber::Pending => {
warn!("BlockNumber::Pending is unsupported");
return Ok(None);
},
num => block_number_to_id(num)
};
Ok(self.client
.list_storage(block_number.unwrap_or_default().into(), &address.into(), after.map(Into::into).as_ref(), count)
.list_storage(number, &address.into(), after.map(Into::into).as_ref(), count)
.map(|a| a.into_iter().map(Into::into).collect()))
}
@ -396,17 +417,31 @@ impl<C, M, U> Parity for ParityClient<C, M, U> where
}
fn block_header(&self, number: Trailing<BlockNumber>) -> BoxFuture<RichHeader> {
const EXTRA_INFO_PROOF: &'static str = "Object exists in in blockchain (fetched earlier), extra_info is always available if object exists; qed";
const EXTRA_INFO_PROOF: &str = "Object exists in blockchain (fetched earlier), extra_info is always available if object exists; qed";
let number = number.unwrap_or_default();
let id: BlockId = number.unwrap_or_default().into();
let encoded = match self.client.block_header(id.clone()) {
Some(encoded) => encoded,
None => return Box::new(future::err(errors::unknown_block())),
let (header, extra) = if number == BlockNumber::Pending {
let info = self.client.chain_info();
let header = try_bf!(self.miner.pending_block_header(info.best_block_number).ok_or(errors::unknown_block()));
(header.encoded(), None)
} else {
let id = match number {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => unreachable!(), // Already covered
};
let header = try_bf!(self.client.block_header(id.clone()).ok_or(errors::unknown_block()));
let info = self.client.block_extra_info(id).expect(EXTRA_INFO_PROOF);
(header, Some(info))
};
Box::new(future::ok(RichHeader {
inner: encoded.into(),
extra_info: self.client.block_extra_info(id).expect(EXTRA_INFO_PROOF),
inner: header.into(),
extra_info: extra.unwrap_or_default(),
}))
}
@ -414,7 +449,7 @@ impl<C, M, U> Parity for ParityClient<C, M, U> where
ipfs::cid(content)
}
fn call(&self, meta: Self::Metadata, requests: Vec<CallRequest>, block: Trailing<BlockNumber>) -> Result<Vec<Bytes>> {
fn call(&self, meta: Self::Metadata, requests: Vec<CallRequest>, num: Trailing<BlockNumber>) -> Result<Vec<Bytes>> {
let requests = requests
.into_iter()
.map(|request| Ok((
@ -423,9 +458,29 @@ impl<C, M, U> Parity for ParityClient<C, M, U> where
)))
.collect::<Result<Vec<_>>>()?;
let block = block.unwrap_or_default();
let num = num.unwrap_or_default();
self.client.call_many(&requests, block.into())
let (mut state, header) = if num == BlockNumber::Pending {
let info = self.client.chain_info();
let state = self.miner.pending_state(info.best_block_number).ok_or(errors::state_pruned())?;
let header = self.miner.pending_block_header(info.best_block_number).ok_or(errors::state_pruned())?;
(state, header)
} else {
let id = match num {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => unreachable!(), // Already covered
};
let state = self.client.state_at(id).ok_or(errors::state_pruned())?;
let header = self.client.block_header(id).ok_or(errors::state_pruned())?;
(state, header.decode())
};
self.client.call_many(&requests, &mut state, &header)
.map(|res| res.into_iter().map(|res| res.output.into()).collect())
.map_err(errors::call)
}

65
rpc/src/v1/impls/traces.rs
View File

@ -18,7 +18,7 @@
use std::sync::Arc;
use ethcore::client::{MiningBlockChainClient, CallAnalytics, TransactionId, TraceId};
use ethcore::client::{MiningBlockChainClient, CallAnalytics, TransactionId, TraceId, StateClient, StateInfo, Call, BlockId};
use rlp::UntrustedRlp;
use transaction::SignedTransaction;
@ -27,7 +27,7 @@ use jsonrpc_macros::Trailing;
use v1::Metadata;
use v1::traits::Traces;
use v1::helpers::{errors, fake_sign};
use v1::types::{TraceFilter, LocalizedTrace, BlockNumber, Index, CallRequest, Bytes, TraceResults, TraceOptions, H256};
use v1::types::{TraceFilter, LocalizedTrace, BlockNumber, Index, CallRequest, Bytes, TraceResults, TraceOptions, H256, block_number_to_id};
fn to_call_analytics(flags: TraceOptions) -> CallAnalytics {
CallAnalytics {
@ -51,7 +51,10 @@ impl<C> TracesClient<C> {
}
}
impl<C> Traces for TracesClient<C> where C: MiningBlockChainClient + 'static {
impl<C, S> Traces for TracesClient<C> where
S: StateInfo + 'static,
C: MiningBlockChainClient + StateClient<State=S> + Call<State=S> + 'static
{
type Metadata = Metadata;
fn filter(&self, filter: TraceFilter) -> Result<Option<Vec<LocalizedTrace>>> {
@ -60,7 +63,12 @@ impl<C> Traces for TracesClient<C> where C: MiningBlockChainClient + 'static {
}
fn block_traces(&self, block_number: BlockNumber) -> Result<Option<Vec<LocalizedTrace>>> {
Ok(self.client.block_traces(block_number.into())
let id = match block_number {
BlockNumber::Pending => return Ok(None),
num => block_number_to_id(num)
};
Ok(self.client.block_traces(id)
.map(|traces| traces.into_iter().map(LocalizedTrace::from).collect()))
}
@ -85,7 +93,18 @@ impl<C> Traces for TracesClient<C> where C: MiningBlockChainClient + 'static {
let request = CallRequest::into(request);
let signed = fake_sign::sign_call(request, meta.is_dapp())?;
self.client.call(&signed, to_call_analytics(flags), block.into())
let id = match block {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => return Err(errors::invalid_params("`BlockNumber::Pending` is not supported", ())),
};
let mut state = self.client.state_at(id).ok_or(errors::state_pruned())?;
let header = self.client.block_header(id).ok_or(errors::state_pruned())?;
self.client.call(&signed, to_call_analytics(flags), &mut state, &header.decode())
.map(TraceResults::from)
.map_err(errors::call)
}
@ -101,7 +120,18 @@ impl<C> Traces for TracesClient<C> where C: MiningBlockChainClient + 'static {
})
.collect::<Result<Vec<_>>>()?;
self.client.call_many(&requests, block.into())
let id = match block {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => return Err(errors::invalid_params("`BlockNumber::Pending` is not supported", ())),
};
let mut state = self.client.state_at(id).ok_or(errors::state_pruned())?;
let header = self.client.block_header(id).ok_or(errors::state_pruned())?;
self.client.call_many(&requests, &mut state, &header.decode())
.map(|results| results.into_iter().map(TraceResults::from).collect())
.map_err(errors::call)
}
@ -112,7 +142,18 @@ impl<C> Traces for TracesClient<C> where C: MiningBlockChainClient + 'static {
let tx = UntrustedRlp::new(&raw_transaction.into_vec()).as_val().map_err(|e| errors::invalid_params("Transaction is not valid RLP", e))?;
let signed = SignedTransaction::new(tx).map_err(errors::transaction)?;
self.client.call(&signed, to_call_analytics(flags), block.into())
let id = match block {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => return Err(errors::invalid_params("`BlockNumber::Pending` is not supported", ())),
};
let mut state = self.client.state_at(id).ok_or(errors::state_pruned())?;
let header = self.client.block_header(id).ok_or(errors::state_pruned())?;
self.client.call(&signed, to_call_analytics(flags), &mut state, &header.decode())
.map(TraceResults::from)
.map_err(errors::call)
}
@ -124,7 +165,15 @@ impl<C> Traces for TracesClient<C> where C: MiningBlockChainClient + 'static {
}
fn replay_block_transactions(&self, block_number: BlockNumber, flags: TraceOptions) -> Result<Vec<TraceResults>> {
self.client.replay_block_transactions(block_number.into(), to_call_analytics(flags))
let id = match block_number {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => return Err(errors::invalid_params("`BlockNumber::Pending` is not supported", ())),
};
self.client.replay_block_transactions(id, to_call_analytics(flags))
.map(|results| results.into_iter().map(TraceResults::from).collect())
.map_err(errors::call)
}

6
rpc/src/v1/tests/eth.rs
View File

@ -22,10 +22,10 @@ use std::time::Duration;
use ethereum_types::{U256, H256, Address};
use ethcore::account_provider::AccountProvider;
use ethcore::block::Block;
use ethcore::client::{BlockChainClient, Client, ClientConfig};
use ethcore::client::{BlockChainClient, Client, ClientConfig, ChainInfo, ImportBlock};
use ethcore::ethereum;
use ethcore::ids::BlockId;
use ethcore::miner::{MinerOptions, Banning, GasPricer, MinerService, Miner, PendingSet, GasLimit};
use ethcore::miner::{MinerOptions, Banning, GasPricer, Miner, PendingSet, GasLimit};
use ethcore::spec::{Genesis, Spec};
use ethcore::views::BlockView;
use ethjson::blockchain::BlockChain;
@ -101,7 +101,7 @@ fn make_spec(chain: &BlockChain) -> Spec {
struct EthTester {
client: Arc<Client>,
_miner: Arc<MinerService>,
_miner: Arc<Miner>,
_snapshot: Arc<TestSnapshotService>,
accounts: Arc<AccountProvider>,
handler: IoHandler<Metadata>,

61
rpc/src/v1/tests/helpers/miner_service.rs
View File

@ -18,16 +18,19 @@
use std::collections::{BTreeMap, HashMap};
use std::collections::hash_map::Entry;
use ethereum_types::{H256, U256, Address};
use bytes::Bytes;
use ethcore::account_provider::SignError as AccountError;
use ethcore::block::ClosedBlock;
use ethcore::client::MiningBlockChainClient;
use ethcore::block::{Block, ClosedBlock};
use ethcore::client::{Nonce, PrepareOpenBlock, StateClient, EngineInfo};
use ethcore::engines::EthEngine;
use ethcore::error::Error;
use ethcore::header::BlockNumber;
use ethcore::header::{BlockNumber, Header};
use ethcore::ids::BlockId;
use ethcore::miner::{MinerService, MinerStatus};
use miner::local_transactions::Status as LocalTransactionStatus;
use ethcore::receipt::{Receipt, RichReceipt};
use ethereum_types::{H256, U256, Address};
use miner::local_transactions::Status as LocalTransactionStatus;
use parking_lot::{RwLock, Mutex};
use transaction::{UnverifiedTransaction, SignedTransaction, PendingTransaction, ImportResult as TransactionImportResult};
@ -92,7 +95,39 @@ impl TestMinerService {
}
}
impl StateClient for TestMinerService {
// State will not be used by test client anyway, since all methods that accept state are mocked
type State = ();
fn latest_state(&self) -> Self::State {
()
}
fn state_at(&self, _id: BlockId) -> Option<Self::State> {
Some(())
}
}
impl EngineInfo for TestMinerService {
fn engine(&self) -> &EthEngine {
unimplemented!()
}
}
impl MinerService for TestMinerService {
type State = ();
fn pending_state(&self, _latest_block_number: BlockNumber) -> Option<Self::State> {
None
}
fn pending_block_header(&self, _latest_block_number: BlockNumber) -> Option<Header> {
None
}
fn pending_block(&self, _latest_block_number: BlockNumber) -> Option<Block> {
None
}
/// Returns miner's status.
fn status(&self) -> MinerStatus {
@ -164,7 +199,7 @@ impl MinerService for TestMinerService {
}
/// Imports transactions to transaction queue.
fn import_external_transactions(&self, _chain: &MiningBlockChainClient, transactions: Vec<UnverifiedTransaction>) ->
fn import_external_transactions<C>(&self, _chain: &C, transactions: Vec<UnverifiedTransaction>) ->
Vec<Result<TransactionImportResult, Error>> {
// lets assume that all txs are valid
let transactions: Vec<_> = transactions.into_iter().map(|tx| SignedTransaction::new(tx).unwrap()).collect();
@ -181,7 +216,7 @@ impl MinerService for TestMinerService {
}
/// Imports transactions to transaction queue.
fn import_own_transaction(&self, chain: &MiningBlockChainClient, pending: PendingTransaction) ->
fn import_own_transaction<C: Nonce>(&self, chain: &C, pending: PendingTransaction) ->
Result<TransactionImportResult, Error> {
// keep the pending nonces up to date
@ -201,12 +236,12 @@ impl MinerService for TestMinerService {
}
/// Removes all transactions from the queue and restart mining operation.
fn clear_and_reset(&self, _chain: &MiningBlockChainClient) {
fn clear_and_reset<C>(&self, _chain: &C) {
unimplemented!();
}
/// Called when blocks are imported to chain, updates transactions queue.
fn chain_new_blocks(&self, _chain: &MiningBlockChainClient, _imported: &[H256], _invalid: &[H256], _enacted: &[H256], _retracted: &[H256]) {
fn chain_new_blocks<C>(&self, _chain: &C, _imported: &[H256], _invalid: &[H256], _enacted: &[H256], _retracted: &[H256]) {
unimplemented!();
}
@ -216,11 +251,11 @@ impl MinerService for TestMinerService {
}
/// New chain head event. Restart mining operation.
fn update_sealing(&self, _chain: &MiningBlockChainClient) {
fn update_sealing<C>(&self, _chain: &C) {
unimplemented!();
}
fn map_sealing_work<F, T>(&self, chain: &MiningBlockChainClient, f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T {
fn map_sealing_work<C: PrepareOpenBlock, F, T>(&self, chain: &C, f: F) -> Option<T> where F: FnOnce(&ClosedBlock) -> T {
let open_block = chain.prepare_open_block(self.author(), *self.gas_range_target.write(), self.extra_data());
Some(f(&open_block.close()))
}
@ -229,7 +264,7 @@ impl MinerService for TestMinerService {
self.pending_transactions.lock().get(hash).cloned().map(Into::into)
}
fn remove_pending_transaction(&self, _chain: &MiningBlockChainClient, hash: &H256) -> Option<PendingTransaction> {
fn remove_pending_transaction<C>(&self, _chain: &C, hash: &H256) -> Option<PendingTransaction> {
self.pending_transactions.lock().remove(hash).map(Into::into)
}
@ -279,7 +314,7 @@ impl MinerService for TestMinerService {
/// Submit `seal` as a valid solution for the header of `pow_hash`.
/// Will check the seal, but not actually insert the block into the chain.
fn submit_seal(&self, _chain: &MiningBlockChainClient, _pow_hash: H256, _seal: Vec<Bytes>) -> Result<(), Error> {
fn submit_seal<C>(&self, _chain: &C, _pow_hash: H256, _seal: Vec<Bytes>) -> Result<(), Error> {
unimplemented!();
}

2
rpc/src/v1/tests/mocked/eth_pubsub.rs
View File

@ -82,7 +82,7 @@ fn should_subscribe_to_new_heads() {
fn should_subscribe_to_logs() {
use ethcore::log_entry::{LocalizedLogEntry, LogEntry};
use ethcore::ids::BlockId;
use ethcore::client::BlockChainClient;
use ethcore::client::BlockInfo;
// given
let el = EventLoop::spawn();

28
rpc/src/v1/types/block_number.rs
View File

@ -91,14 +91,14 @@ impl<'a> Visitor<'a> for BlockNumberVisitor {
}
}
impl Into<BlockId> for BlockNumber {
fn into(self) -> BlockId {
match self {
BlockNumber::Num(n) => BlockId::Number(n),
/// Converts `BlockNumber` to `BlockId`, panics on `BlockNumber::Pending`
pub fn block_number_to_id(number: BlockNumber) -> BlockId {
match number {
BlockNumber::Num(num) => BlockId::Number(num),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => BlockId::Pending,
}
BlockNumber::Pending => panic!("`BlockNumber::Pending` should be handled manually")
}
}
@ -122,11 +122,17 @@ mod tests {
}
#[test]
fn block_number_into() {
assert_eq!(BlockId::Number(100), BlockNumber::Num(100).into());
assert_eq!(BlockId::Earliest, BlockNumber::Earliest.into());
assert_eq!(BlockId::Latest, BlockNumber::Latest.into());
assert_eq!(BlockId::Pending, BlockNumber::Pending.into());
fn normal_block_number_to_id() {
assert_eq!(block_number_to_id(BlockNumber::Num(100)), BlockId::Number(100));
assert_eq!(block_number_to_id(BlockNumber::Earliest), BlockId::Earliest);
assert_eq!(block_number_to_id(BlockNumber::Latest), BlockId::Latest);
}
#[test]
#[should_panic]
fn pending_block_number_to_id() {
// Since this function is not allowed to be called in such way, panic should happen
block_number_to_id(BlockNumber::Pending);
}
}

10
rpc/src/v1/types/filter.rs
View File

@ -72,9 +72,15 @@ pub struct Filter {
impl Into<EthFilter> for Filter {
fn into(self) -> EthFilter {
let num_to_id = |num| match num {
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest | BlockNumber::Pending => BlockId::Latest,
};
EthFilter {
from_block: self.from_block.map_or_else(|| BlockId::Latest, Into::into),
to_block: self.to_block.map_or_else(|| BlockId::Latest, Into::into),
from_block: self.from_block.map_or_else(|| BlockId::Latest, &num_to_id),
to_block: self.to_block.map_or_else(|| BlockId::Latest, &num_to_id),
address: self.address.and_then(|address| match address {
VariadicValue::Null => None,
VariadicValue::Single(a) => Some(vec![a.into()]),

2
rpc/src/v1/types/mod.rs
View File

@ -50,7 +50,7 @@ pub mod pubsub;
pub use self::account_info::{AccountInfo, ExtAccountInfo, HwAccountInfo};
pub use self::bytes::Bytes;
pub use self::block::{RichBlock, Block, BlockTransactions, Header, RichHeader, Rich};
pub use self::block_number::BlockNumber;
pub use self::block_number::{BlockNumber, block_number_to_id};
pub use self::call_request::CallRequest;
pub use self::confirmations::{
ConfirmationPayload, ConfirmationRequest, ConfirmationResponse, ConfirmationResponseWithToken,

13
rpc/src/v1/types/trace_filter.rs
View File

@ -44,8 +44,17 @@ pub struct TraceFilter {
impl Into<client::TraceFilter> for TraceFilter {
fn into(self) -> client::TraceFilter {
let start = self.from_block.map_or(BlockId::Latest, Into::into);
let end = self.to_block.map_or(BlockId::Latest, Into::into);
let num_to_id = |num| match num {
BlockNumber::Num(n) => BlockId::Number(n),
BlockNumber::Earliest => BlockId::Earliest,
BlockNumber::Latest => BlockId::Latest,
BlockNumber::Pending => {
warn!("Pending traces are not supported and might be removed in future versions. Falling back to Latest");
BlockId::Latest
}
};
let start = self.from_block.map_or(BlockId::Latest, &num_to_id);
let end = self.to_block.map_or(BlockId::Latest, &num_to_id);
client::TraceFilter {
range: start..end,
from_address: self.from_address.map_or_else(Vec::new, |x| x.into_iter().map(Into::into).collect()),

2
secret_store/src/acl_storage.rs
View File

@ -18,7 +18,7 @@ use std::sync::Arc;
use std::collections::{HashMap, HashSet};
use parking_lot::{Mutex, RwLock};
use ethkey::public_to_address;
use ethcore::client::{BlockChainClient, BlockId, ChainNotify};
use ethcore::client::{BlockId, ChainNotify, CallContract, RegistryInfo};
use ethereum_types::{H256, Address};
use bytes::Bytes;
use trusted_client::TrustedClient;

6
secret_store/src/key_server_set.rs
View File

@ -18,8 +18,8 @@ use std::sync::Arc;
use std::net::SocketAddr;
use std::collections::{BTreeMap, HashSet};
use parking_lot::Mutex;
use ethcore::client::{Client, BlockChainClient, BlockId, ChainNotify, CallContract, RegistryInfo};
use ethcore::filter::Filter;
use ethcore::client::{Client, BlockChainClient, BlockId, ChainNotify};
use ethkey::public_to_address;
use hash::keccak;
use ethereum_types::{H256, Address};
@ -281,7 +281,7 @@ impl CachedContract {
fn start_migration(&mut self, migration_id: H256) {
// trust is not needed here, because it is the reaction to the read of the trusted client
if let (Some(client), Some(contract_address)) = (self.client.get_untrusted(), self.contract_address) {
if let (Some(client), Some(contract_address)) = (self.client.get_untrusted(), self.contract_address.as_ref()) {
// check if we need to send start migration transaction
if !update_last_transaction_block(&*client, &migration_id, &mut self.start_migration_tx) {
return;
@ -291,7 +291,7 @@ impl CachedContract {
let transaction_data = self.contract.functions().start_migration().input(migration_id);
// send transaction
if let Err(error) = client.transact_contract(contract_address, transaction_data) {
if let Err(error) = client.transact_contract(*contract_address, transaction_data) {
warn!(target: "secretstore_net", "{}: failed to submit auto-migration start transaction: {}",
self.self_key_pair.public(), error);
} else {

2
secret_store/src/listener/service_contract.rs
View File

@ -17,7 +17,7 @@
use std::sync::Arc;
use parking_lot::RwLock;
use ethcore::filter::Filter;
use ethcore::client::{Client, BlockChainClient, BlockId};
use ethcore::client::{Client, BlockChainClient, BlockId, RegistryInfo, CallContract};
use ethkey::{Public, Signature, public_to_address};
use hash::keccak;
use ethereum_types::{H256, U256, Address};

2
secret_store/src/trusted_client.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::{Arc, Weak};
use ethcore::client::{Client, BlockChainClient};
use ethcore::client::{Client, BlockChainClient, ChainInfo};
use ethsync::SyncProvider;
#[derive(Clone)]

2
sync/src/chain.rs
View File

@ -2232,7 +2232,7 @@ mod tests {
use ::SyncConfig;
use super::{PeerInfo, PeerAsking};
use ethcore::header::*;
use ethcore::client::{BlockChainClient, EachBlockWith, TestBlockChainClient};
use ethcore::client::{BlockChainClient, EachBlockWith, TestBlockChainClient, ChainInfo, BlockInfo};
use ethcore::miner::MinerService;
use transaction::UnverifiedTransaction;

2
sync/src/light_sync/tests/mod.rs
View File

@ -16,7 +16,7 @@
use tests::helpers::TestNet;
use ethcore::client::{BlockChainClient, BlockId, EachBlockWith};
use ethcore::client::{BlockInfo, BlockId, EachBlockWith};
mod test_net;

2
sync/src/tests/chain.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use ethcore::client::{TestBlockChainClient, BlockChainClient, BlockId, EachBlockWith};
use ethcore::client::{TestBlockChainClient, BlockChainClient, BlockId, EachBlockWith, ChainInfo, BlockInfo};
use chain::{SyncState};
use super::helpers::*;
use SyncConfig;

2
sync/src/tests/consensus.rs
View File

@ -18,7 +18,7 @@ use std::sync::Arc;
use hash::keccak;
use ethereum_types::{U256, Address};
use io::{IoHandler, IoContext, IoChannel};
use ethcore::client::{BlockChainClient, Client};
use ethcore::client::{Client, ChainInfo};
use ethcore::service::ClientIoMessage;
use ethcore::spec::Spec;
use ethcore::miner::MinerService;

2
util/journaldb/src/lib.rs
View File

@ -52,7 +52,7 @@ pub mod overlaydb;
/// Export the `JournalDB` trait.
pub use self::traits::JournalDB;
/// A journal database algorithm.
/// Journal database operating strategy.
#[derive(Debug, PartialEq, Clone, Copy)]
pub enum Algorithm {
/// Keep all keys forever.