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Move more types out of ethcore (#10880)

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* WIP move errors, pod_account and state account to own crates

* Sort out dependencies, fix broken code and tests
Remove botched ethcore-error crate

* remove template line

* fix review feedback

* Remove test-only AccountDBMut::new

* Extract AccountDB to account-db

* Move Substate to state-account – wip

* Add lib.rs

* cleanup

* test failure

* test failure 2

* third time's the charm

* Add factories crate

* Use new factories crate

* Use factories crate

* Extract trace

* Fix tests

* Sort out parity-util-mem and parking_lot

* cleanup

* WIP port over the rest of state from ethcore

* Collect all impls for Machine

* some notes

* Rename pod-account to pod

* Move PodState to pod crate

* Use PodState from pod crate

* Fix use clause for json tests

* Sort out evmbin

* Add missing code and use PodState

* Move code that depends on Machine and Executive to own module

* Sort out cloning errors, fix ethcore to use new state crate

* Do without funky From impls

* Fix ethcore tests

* Fixes around the project to use new state crate

* Add back the more specific impls of StateOrBlock From conversions

* Move execute to freestanding function and remove it from trait
Sort out the error handling in executive_state by moving the result types from state to ethcore
Undo the verbose code added to work around the StateOrBlock From conversions

* cleanup

* Fix "error: enum variants on type aliases are experimental"

* Bring back the state tests
Fix whitespace

* remove ethcore/state/mod.rs

* cleanup

* cleanup

* Cleanup state-account errors

* Fix more todos
Add module docs

* Add error.rs

* Fixup Cargo.lock

* Smaller ethcore API is fine

* Add `to-pod-full` feature to state-account
Fix evmbin

* Fix a few more test failures

* Fix RPC test build

* Baptize the new trait

* Remove resolved TODOs

* Rename state-account to account-state

* Do not re-export the trace crate

* Don't export state_db from ethcore

* Let private-tx use StateDB. :(

* Remove ethcore/src/pod_state.rs

* Inner type does not need to be pub/pub(crate)

* optimise imports

* Revert "Inner type does not need to be pub/pub(crate)"

This reverts commit 2f839f8a0f72f71334da64620f57e6dd6039f06b.

* Move DatabaseExtras to ethcore-blockchain

* Add database_extra module to ethcore-blockchain

* Remove to-pod-full feature

* cosmetics

* New crate: state-db

* Add new crate

* Move PreverifiedBlock and BlockError to types

* Sort out the merge

* Add missing `license` meta data keys

* wip

* wip client-traits

* merge conflict

* verification crate type checks

* Move impls for CommonParams to common_types
Fix misc stuff in ethcore

* Fix tests

* Implement VerifyingEngine for all engines except Ethash
Temporarily sort out error handling
Move more types to common_types

* Split Engine in two and move code around

* cleanup

* verification: don't rexport common_types

* Use error from common_types

* Consolidate error types

* VerifyingEngine use Errors from common_types

* verification: Use error type from common_types

* SnapshotError moved to common_types

* Move more code from Engne to VerifyingEngine
Add a VerifyingClient trait: BlockInfo + CallContract
Whitespace

* Add MAX_UNCLE_AGE const

* Port over remaining code from ethcore/verification

* Use errors from common_types

* Fix the confusing "io" naming

* Move more types into common_types

* Add todos

* Experiment with Engine trait outside ethcore

* Hook up types from common_types in ethcore
Don't use verification crate
Don't use client-traits crate

* Revert to impl Engine for Arc<Ethash> and add note to explain why
Revert moving ClientIoMessage to common_types
Fix build

* Remove ClientIoMessage from common_types

* Cleanup

* More cleanup

* Sort error handling changes in the rest of parity

* Remove unused code

* Remove WIP types

* Cleanup todos not tackled here

* remove cruft

* Fix some whitespace and a merge error

* ethcore tests

* test failures

* Restore Engine impls to master to make review a bit easier

* cleanup

* whitespace

* applied review suggestions

* types does not depend on rustc-hex

* ethash engine moved to engine module

* applied review suggestion
This commit is contained in:
David 2019-07-18 12:27:08 +02:00 committed by Marek Kotewicz
parent 7f707fa524
commit 1ef9d5b52f
102 changed files with 1546 additions and 1297 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
Cargo.lock generated
View File

@ -454,16 +454,22 @@ dependencies = [
name = "common-types"
version = "0.1.0"
dependencies = [
"derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethbloom 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-io 1.12.0",
"ethereum-types 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethjson 0.1.0",
"ethkey 0.3.0",
"keccak-hash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-snappy 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-util-mem 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"patricia-trie-ethereum 0.1.0",
"rlp 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp_derive 0.1.0",
"rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"unexpected 0.1.0",
"vm 0.1.0",
]
[[package]]
@ -513,7 +519,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
"thread-scoped 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -854,7 +860,6 @@ dependencies = [
"common-types 0.1.0",
"criterion 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
"derive_more 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
"ethabi 8.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethabi-contract 8.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -889,7 +894,7 @@ dependencies = [
"lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"macros 0.1.0",
"memory-cache 0.1.0",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-runtime 0.1.0",
"parity-snappy 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1020,7 +1025,7 @@ dependencies = [
"futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1032,7 +1037,6 @@ dependencies = [
name = "ethcore-light"
version = "1.12.0"
dependencies = [
"account-state 0.1.0",
"bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"common-types 0.1.0",
"derive_more 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1268,6 +1272,7 @@ name = "ethcore-service"
version = "0.1.0"
dependencies = [
"ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
"common-types 0.1.0",
"ethcore 1.12.0",
"ethcore-blockchain 0.1.0",
"ethcore-db 0.1.0",
@ -1426,7 +1431,7 @@ dependencies = [
"docopt 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
"ethstore 0.2.1",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"panic_hook 0.1.0",
"parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1621,7 +1626,7 @@ version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -2071,7 +2076,7 @@ dependencies = [
"jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"unicase 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2168,7 +2173,7 @@ dependencies = [
"interleaved-ordered 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-rocksdb 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2551,7 +2556,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "num_cpus"
version = "1.10.0"
version = "1.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2703,7 +2708,7 @@ dependencies = [
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"migration-rocksdb 0.1.0",
"node-filter 1.12.0",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"number_prefix 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"panic_hook 0.1.0",
"parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -3469,7 +3474,7 @@ dependencies = [
"crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -4086,7 +4091,7 @@ name = "threadpool"
version = "1.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -4209,7 +4214,7 @@ dependencies = [
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
"slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -4257,7 +4262,7 @@ dependencies = [
"crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -4973,7 +4978,7 @@ dependencies = [
"checksum num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "af3fdbbc3291a5464dc57b03860ec37ca6bf915ed6ee385e7c6c052c422b2124"
"checksum num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
"checksum num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0b3a5d7cc97d6d30d8b9bc8fa19bf45349ffe46241e8816f50f62f6d6aaabee1"
"checksum num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a23f0ed30a54abaa0c7e83b1d2d87ada7c3c23078d1d87815af3e3b6385fbba"
"checksum num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcef43580c035376c0705c42792c294b66974abbfd2789b511784023f71f3273"
"checksum number_prefix 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "dbf9993e59c894e3c08aa1c2712914e9e6bf1fcbfc6bef283e2183df345a4fee"
"checksum ole32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
"checksum opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "93f5bb2e8e8dec81642920ccff6b61f1eb94fa3020c5a325c9851ff604152409"

1
ethcore/Cargo.toml
View File

@ -12,7 +12,6 @@ ansi_term = "0.11"
blooms-db = { path = "../util/blooms-db", optional = true }
common-types = { path = "types" }
crossbeam-utils = "0.6"
derive_more = "0.14.0"
env_logger = { version = "0.5", optional = true }
ethabi = "8.0"
ethabi-contract = "8.0"

5
ethcore/account-db/Cargo.toml
View File

@ -1,8 +1,9 @@
[package]
description = "DB backend wrapper for Account trie"
name = "account-db"
version = "0.1.0"
description = "DB backend wrapper for Account trie"
authors = ["Parity Technologies <admin@parity.io>"]
license = "GPL-3.0"
version = "0.1.0"
edition = "2018"
[dependencies]

5
ethcore/account-state/Cargo.toml
View File

@ -1,8 +1,9 @@
[package]
description = "Ethereum accounts, keeps track of changes to the code and storage"
name = "account-state"
version = "0.1.0"
description = "Ethereum accounts, keeps track of changes to the code and storage"
authors = ["Parity Technologies <admin@parity.io>"]
license = "GPL-3.0"
version = "0.1.0"
edition = "2018"
[dependencies]

1
ethcore/account-state/src/account.rs
View File

@ -29,7 +29,6 @@ use lru_cache::LruCache;
use parity_bytes::{Bytes, ToPretty};
use rlp::{DecoderError, encode};
use trie_db::{Recorder, Trie};
use common_types::basic_account::BasicAccount;
use ethtrie::{Result as TrieResult, SecTrieDB, TrieDB, TrieFactory};
use keccak_hasher::KeccakHasher;

3
ethcore/account-state/src/backend.rs
View File

@ -29,7 +29,6 @@ use hash_db::{AsHashDB, EMPTY_PREFIX, HashDB, Prefix};
use kvdb::DBValue;
use memory_db::{HashKey, MemoryDB};
use parking_lot::Mutex;
use journaldb::AsKeyedHashDB;
use keccak_hasher::KeccakHasher;
@ -222,7 +221,7 @@ impl<H: AsHashDB<KeccakHasher, DBValue>> Proving<H> {
/// This will store all values ever fetched from that base.
pub fn new(base: H) -> Self {
Proving {
base: base,
base,
changed: journaldb::new_memory_db(),
proof: Mutex::new(HashSet::new()),
}

2
ethcore/account-state/src/lib.rs
View File

@ -25,11 +25,9 @@
pub mod account;
pub mod backend;
pub mod state;
pub mod error;
pub use {
account::Account,
backend::Backend,
error::Error,
state::{State, CleanupMode},
};

2
ethcore/account-state/src/state.rs
View File

@ -32,6 +32,7 @@ use std::{
use common_types::{
state_diff::StateDiff,
basic_account::BasicAccount,
errors::EthcoreError as Error,
};
use ethereum_types::{Address, H256, U256};
use ethtrie::{TrieDB, Result as TrieResult};
@ -46,7 +47,6 @@ use pod::{self, PodAccount, PodState};
use trie_db::{Trie, TrieError, Recorder};
use crate::{
Error,
account::Account,
backend::Backend,
};

1
ethcore/light/Cargo.toml
View File

@ -35,7 +35,6 @@ itertools = "0.5"
bincode = "1.1"
serde = "1.0"
serde_derive = "1.0"
account-state = { path = "../account-state" }
parking_lot = "0.8"
stats = { path = "../../util/stats" }
keccak-hash = "0.2.0"

12
ethcore/light/src/client/header_chain.rs
View File

@ -30,12 +30,14 @@ use std::sync::Arc;
use cache::Cache;
use cht;
use common_types::block_status::BlockStatus;
use common_types::encoded;
use common_types::header::Header;
use common_types::ids::BlockId;
use common_types::{
block_status::BlockStatus,
encoded,
errors::{EthcoreError as Error, BlockError, EthcoreResult},
header::Header,
ids::BlockId,
};
use ethcore::engines::epoch::{Transition as EpochTransition, PendingTransition as PendingEpochTransition};
use ethcore::error::{Error, EthcoreResult, BlockError};
use ethcore::spec::{Spec, SpecHardcodedSync};
use ethereum_types::{H256, H264, U256};
use parity_util_mem::{MallocSizeOf, MallocSizeOfOps};

22
ethcore/light/src/client/mod.rs
View File

@ -20,21 +20,23 @@ use std::sync::{Weak, Arc};
use ethcore::client::{ClientReport, EnvInfo, ClientIoMessage};
use ethcore::engines::{epoch, Engine, EpochChange, EpochTransition, Proof};
use ethcore::error::{Error, EthcoreResult};
use ethcore::verification::queue::{self, HeaderQueue};
use ethcore::spec::{Spec, SpecHardcodedSync};
use io::IoChannel;
use parking_lot::{Mutex, RwLock};
use ethereum_types::{H256, U256};
use futures::{IntoFuture, Future};
use common_types::BlockNumber;
use common_types::block_status::BlockStatus;
use common_types::blockchain_info::BlockChainInfo;
use common_types::encoded;
use common_types::header::Header;
use common_types::ids::BlockId;
use common_types::verification_queue_info::VerificationQueueInfo as BlockQueueInfo;
use common_types::{
BlockNumber,
block_status::BlockStatus,
blockchain_info::BlockChainInfo,
encoded,
errors::EthcoreError as Error,
errors::EthcoreResult,
header::Header,
ids::BlockId,
verification_queue_info::VerificationQueueInfo as BlockQueueInfo,
};
use kvdb::KeyValueDB;
use self::fetch::ChainDataFetcher;
@ -468,7 +470,7 @@ impl<T: ChainDataFetcher> Client<T> {
}
fn check_epoch_signal(&self, verified_header: &Header) -> Result<Option<Proof>, T::Error> {
use ethcore::machine::{AuxiliaryRequest, AuxiliaryData};
use common_types::engines::machine::{AuxiliaryRequest, AuxiliaryData};
let mut block: Option<Vec<u8>> = None;
let mut receipts: Option<Vec<_>> = None;

2
ethcore/light/src/client/service.rs
View File

@ -20,10 +20,10 @@
use std::fmt;
use std::sync::Arc;
use common_types::errors::EthcoreError as CoreError;
use ethcore_db as db;
use ethcore_blockchain::BlockChainDB;
use ethcore::client::ClientIoMessage;
use ethcore::error::Error as CoreError;
use ethcore::spec::Spec;
use io::{IoContext, IoError, IoHandler, IoService};

1
ethcore/light/src/lib.rs
View File

@ -89,7 +89,6 @@ extern crate triehash_ethereum as triehash;
extern crate kvdb;
extern crate memory_cache;
extern crate derive_more;
extern crate account_state;
#[cfg(test)]
extern crate kvdb_memorydb;

1
ethcore/light/src/on_demand/request.rs
View File

@ -26,7 +26,6 @@ use common_types::receipt::Receipt;
use common_types::transaction::SignedTransaction;
use ethcore::engines::{Engine, StateDependentProof};
use ethcore::executive_state::{ProvedExecution, self};
use account_state;
use ethereum_types::{H256, U256, Address};
use ethtrie::{TrieError, TrieDB};
use hash::{KECCAK_NULL_RLP, KECCAK_EMPTY, KECCAK_EMPTY_LIST_RLP, keccak};

5
ethcore/pod/Cargo.toml
View File

@ -1,8 +1,9 @@
[package]
description = "State/Account system expressed in Plain Old Data."
name = "pod"
version = "0.1.0"
description = "State/Account system expressed in Plain Old Data."
authors = ["Parity Technologies <admin@parity.io>"]
license = "GPL-3.0"
version = "0.1.0"
edition = "2018"
[dependencies]

6
ethcore/private-tx/src/error.rs
View File

@ -19,8 +19,10 @@ use derive_more::Display;
use ethereum_types::Address;
use rlp::DecoderError;
use ethtrie::TrieError;
use ethcore::error::{Error as EthcoreError, ExecutionError};
use types::transaction::Error as TransactionError;
use types::{
errors::{EthcoreError, ExecutionError},
transaction::Error as TransactionError,
};
use ethkey::Error as KeyError;
use ethkey::crypto::Error as CryptoError;
use txpool::VerifiedTransaction;

1
ethcore/service/Cargo.toml
View File

@ -6,6 +6,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
ansi_term = "0.11"
common-types = { path = "../types" }
ethcore = { path = ".." }
ethcore-blockchain = { path = "../blockchain" }
ethcore-io = { path = "../../util/io" }

1
ethcore/service/src/lib.rs
View File

@ -15,6 +15,7 @@
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
extern crate ansi_term;
extern crate common_types;
extern crate ethcore;
extern crate ethcore_blockchain as blockchain;
extern crate ethcore_io as io;

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

@ -29,9 +29,9 @@ use blockchain::{BlockChainDB, BlockChainDBHandler};
use ethcore::client::{Client, ClientConfig, ChainNotify, ClientIoMessage};
use ethcore::miner::Miner;
use ethcore::snapshot::service::{Service as SnapshotService, ServiceParams as SnapServiceParams};
use ethcore::snapshot::{SnapshotService as _SnapshotService, RestorationStatus, Error as SnapshotError};
use ethcore::snapshot::{SnapshotService as _SnapshotService, RestorationStatus};
use ethcore::spec::Spec;
use ethcore::error::Error as EthcoreError;
use common_types::errors::{EthcoreError, SnapshotError};
use ethcore_private_tx::{self, Importer, Signer};

20
ethcore/src/block.rs
View File

@ -39,21 +39,23 @@ use bytes::Bytes;
use ethereum_types::{H256, U256, Address, Bloom};
use engines::Engine;
use error::{Error, BlockError};
use trie_vm_factories::Factories;
use state_db::StateDB;
use account_state::State;
use trace::Tracing;
use triehash::ordered_trie_root;
use unexpected::{Mismatch, OutOfBounds};
use verification::PreverifiedBlock;
use vm::{EnvInfo, LastHashes};
use hash::keccak;
use rlp::{RlpStream, Encodable, encode_list};
use types::transaction::{SignedTransaction, Error as TransactionError};
use types::header::Header;
use types::receipt::{Receipt, TransactionOutcome};
use types::{
block::PreverifiedBlock,
errors::{EthcoreError as Error, BlockError},
transaction::{SignedTransaction, Error as TransactionError},
header::Header,
receipt::{Receipt, TransactionOutcome},
};
use executive_state::ExecutiveState;
/// Block that is ready for transactions to be added.
@ -550,16 +552,16 @@ mod tests {
use super::*;
use engines::Engine;
use vm::LastHashes;
use error::Error;
use trie_vm_factories::Factories;
use state_db::StateDB;
use ethereum_types::Address;
use std::sync::Arc;
use verification::queue::kind::blocks::Unverified;
use types::transaction::SignedTransaction;
use types::header::Header;
use types::view;
use types::views::BlockView;
use types::{
header::Header, view, views::BlockView,
errors::EthcoreError as Error,
};
use hash_db::EMPTY_PREFIX;
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header

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

@ -23,7 +23,10 @@ use engines::{Engine, EpochVerifier};
use blockchain::BlockChain;
use parking_lot::RwLock;
use rand::Rng;
use types::header::Header;
use types::{
header::Header,
errors::EthcoreError,
};
// do "heavy" verification on ~1/50 blocks, randomly sampled.
const HEAVY_VERIFY_RATE: f32 = 0.02;
@ -51,7 +54,7 @@ impl AncientVerifier {
rng: &mut R,
header: &Header,
chain: &BlockChain,
) -> Result<(), ::error::Error> {
) -> Result<(), EthcoreError> {
// perform verification
let verified = if let Some(ref cur_verifier) = *self.cur_verifier.read() {
match rng.gen::<f32>() <= HEAVY_VERIFY_RATE {
@ -86,7 +89,7 @@ impl AncientVerifier {
}
fn initial_verifier(&self, header: &Header, chain: &BlockChain)
-> Result<Box<dyn EpochVerifier>, ::error::Error>
-> Result<Box<dyn EpochVerifier>, EthcoreError>
{
trace!(target: "client", "Initializing ancient block restoration.");
let current_epoch_data = chain.epoch_transitions()

71
ethcore/src/client/client.rs
View File

@ -33,38 +33,25 @@ use journaldb;
use kvdb::{DBValue, KeyValueDB, DBTransaction};
use parking_lot::{Mutex, RwLock};
use rand::rngs::OsRng;
use types::transaction::{self, LocalizedTransaction, UnverifiedTransaction, SignedTransaction, Action};
use trie::{TrieSpec, TrieFactory, Trie};
use types::ancestry_action::AncestryAction;
use types::encoded;
use types::filter::Filter;
use types::log_entry::LocalizedLogEntry;
use types::receipt::{Receipt, LocalizedReceipt};
use types::{BlockNumber, header::Header};
use vm::{EnvInfo, LastHashes, CreateContractAddress};
use hash_db::EMPTY_PREFIX;
use block::{LockedBlock, Drain, ClosedBlock, OpenBlock, enact_verified, SealedBlock};
use client::ancient_import::AncientVerifier;
use client::{
Nonce, Balance, ChainInfo, BlockInfo, TransactionInfo,
Nonce, Balance, ChainInfo, TransactionInfo,
ReopenBlock, PrepareOpenBlock, ScheduleInfo, ImportSealedBlock,
BroadcastProposalBlock, ImportBlock, StateOrBlock, StateInfo, StateClient, Call,
AccountData, BlockChain as BlockChainTrait, BlockProducer, SealedBlockImporter,
ClientIoMessage, BlockChainReset
BlockChainReset
};
use client::{
BlockId, TransactionId, UncleId, TraceId, ClientConfig, BlockChainClient,
TraceFilter, CallAnalytics, Mode,
ChainNotify, NewBlocks, ChainRoute, PruningInfo, ProvingBlockChainClient, EngineInfo, ChainMessageType,
IoClient, BadBlocks,
};
use client::bad_blocks;
use engines::{MAX_UNCLE_AGE, Engine, EpochTransition, ForkChoice, EngineError, SealingState};
use engines::epoch::PendingTransition;
use error::{
ImportError, ExecutionError, CallError, BlockError,
Error as EthcoreError, EthcoreResult,
IoClient, BadBlocks, bad_blocks, BlockInfo, ClientIoMessage,
};
use engines::{Engine, EpochTransition, ForkChoice};
use executive::{Executive, Executed, TransactOptions, contract_address};
use trie_vm_factories::{Factories, VmFactory};
use miner::{Miner, MinerService};
@ -75,18 +62,37 @@ use executive_state;
use state_db::StateDB;
use trace::{self, TraceDB, ImportRequest as TraceImportRequest, LocalizedTrace, Database as TraceDatabase};
use transaction_ext::Transaction;
use types::{
ancestry_action::AncestryAction,
BlockNumber,
block::PreverifiedBlock,
encoded,
engines::{
SealingState,
MAX_UNCLE_AGE,
epoch::PendingTransition,
machine::{AuxiliaryData, Call as MachineCall},
},
errors::{EngineError, ExecutionError, BlockError, EthcoreError, SnapshotError, ImportError, EthcoreResult},
transaction::{self, LocalizedTransaction, UnverifiedTransaction, SignedTransaction, Action, CallError},
filter::Filter,
log_entry::LocalizedLogEntry,
receipt::{Receipt, LocalizedReceipt},
header::Header,
};
use verification::queue::kind::BlockLike;
use verification::queue::kind::blocks::Unverified;
use verification::{PreverifiedBlock, Verifier, BlockQueue};
use verification::{Verifier, BlockQueue};
use verification;
use ansi_term::Colour;
// re-export
pub use blockchain::CacheSize as BlockChainCacheSize;
use db::{Writable, Readable, keys::BlockDetails};
pub use types::blockchain_info::BlockChainInfo;
pub use types::block_status::BlockStatus;
pub use blockchain::CacheSize as BlockChainCacheSize;
pub use verification::QueueInfo as BlockQueueInfo;
use db::{Writable, Readable, keys::BlockDetails};
pub use types::verification_queue_info::VerificationQueueInfo as BlockQueueInfo;
use_contract!(registry, "res/contracts/registrar.json");
@ -249,7 +255,12 @@ impl Importer {
message_channel: IoChannel<ClientIoMessage>,
miner: Arc<Miner>,
) -> Result<Importer, EthcoreError> {
let block_queue = BlockQueue::new(config.queue.clone(), engine.clone(), message_channel.clone(), config.verifier_type.verifying_seal());
let block_queue = BlockQueue::new(
config.queue.clone(),
engine.clone(),
message_channel.clone(),
config.verifier_type.verifying_seal()
);
Ok(Importer {
import_lock: Mutex::new(()),
@ -384,7 +395,7 @@ impl Importer {
if let Err(e) = verify_family_result {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(e.into());
return Err(e);
};
let verify_external_result = self.verifier.verify_block_external(&header, engine);
@ -591,7 +602,7 @@ impl Importer {
use engines::EpochChange;
let hash = header.hash();
let auxiliary = ::machine::AuxiliaryData {
let auxiliary = AuxiliaryData {
bytes: Some(block_bytes),
receipts: Some(&receipts),
};
@ -935,7 +946,7 @@ impl Client {
// use a state-proving closure for the given block.
fn with_proving_caller<F, T>(&self, id: BlockId, with_call: F) -> T
where F: FnOnce(&::machine::Call) -> T
where F: FnOnce(&MachineCall) -> T
{
let call = |a, d| {
let tx = self.contract_call_tx(id, a, d);
@ -1151,10 +1162,10 @@ impl Client {
) -> Result<(), EthcoreError> {
let db = self.state_db.read().journal_db().boxed_clone();
let best_block_number = self.chain_info().best_block_number;
let block_number = self.block_number(at).ok_or_else(|| snapshot::Error::InvalidStartingBlock(at))?;
let block_number = self.block_number(at).ok_or_else(|| SnapshotError::InvalidStartingBlock(at))?;
if db.is_prunable() && self.pruning_info().earliest_state > block_number {
return Err(snapshot::Error::OldBlockPrunedDB.into());
return Err(SnapshotError::OldBlockPrunedDB.into());
}
let history = cmp::min(self.history, 1000);
@ -1168,17 +1179,17 @@ impl Client {
match self.block_hash(BlockId::Number(start_num)) {
Some(h) => h,
None => return Err(snapshot::Error::InvalidStartingBlock(at).into()),
None => return Err(SnapshotError::InvalidStartingBlock(at).into()),
}
}
_ => match self.block_hash(at) {
Some(hash) => hash,
None => return Err(snapshot::Error::InvalidStartingBlock(at).into()),
None => return Err(SnapshotError::InvalidStartingBlock(at).into()),
},
};
let processing_threads = self.config.snapshot.processing_threads;
let chunker = self.engine.snapshot_components().ok_or_else(|| snapshot::Error::SnapshotsUnsupported)?;
let chunker = self.engine.snapshot_components().ok_or_else(|| SnapshotError::SnapshotsUnsupported)?;
snapshot::take_snapshot(
chunker,
&self.chain.read(),

13
ethcore/src/client/evm_test_client.rs
View File

@ -23,7 +23,12 @@ use {trie_vm_factories, journaldb, trie, kvdb_memorydb};
use kvdb::{self, KeyValueDB};
use {state_db, client, executive, trace, db, spec};
use pod::PodState;
use types::{log_entry, receipt, transaction};
use types::{
errors::EthcoreError,
log_entry,
receipt,
transaction
};
use trie_vm_factories::Factories;
use evm::{VMType, FinalizationResult};
use vm::{self, ActionParams, CreateContractAddress};
@ -41,12 +46,12 @@ pub enum EvmTestError {
/// EVM error.
Evm(vm::Error),
/// Initialization error.
ClientError(::error::Error),
ClientError(EthcoreError),
/// Post-condition failure,
PostCondition(String),
}
impl<E: Into<::error::Error>> From<E> for EvmTestError {
impl<E: Into<EthcoreError>> From<E> for EvmTestError {
fn from(err: E) -> Self {
EvmTestError::ClientError(err.into())
}
@ -345,7 +350,7 @@ pub struct TransactErr {
/// State root
pub state_root: H256,
/// Execution error
pub error: ::error::Error,
pub error: EthcoreError,
/// end state if needed
pub end_state: Option<PodState>,
}

8
ethcore/src/client/test_client.rs
View File

@ -36,10 +36,11 @@ use kvdb_memorydb;
use parking_lot::RwLock;
use rlp::{Rlp, RlpStream};
use rustc_hex::FromHex;
use types::transaction::{self, Transaction, LocalizedTransaction, SignedTransaction, Action};
use types::transaction::{self, Transaction, LocalizedTransaction, SignedTransaction, Action, CallError};
use types::BlockNumber;
use types::basic_account::BasicAccount;
use types::encoded;
use types::errors::{EthcoreError as Error, EthcoreResult};
use types::filter::Filter;
use types::header::Header;
use types::log_entry::LocalizedLogEntry;
@ -52,16 +53,15 @@ use vm::Schedule;
use block::{OpenBlock, SealedBlock, ClosedBlock};
use call_contract::{CallContract, RegistryInfo};
use client::{
Nonce, Balance, ChainInfo, BlockInfo, ReopenBlock, TransactionInfo,
Nonce, Balance, ChainInfo, ReopenBlock, TransactionInfo,
PrepareOpenBlock, BlockChainClient, BlockChainInfo, BlockStatus, BlockId, Mode,
TransactionId, UncleId, TraceId, TraceFilter, LastHashes, CallAnalytics,
ProvingBlockChainClient, ScheduleInfo, ImportSealedBlock, BroadcastProposalBlock, ImportBlock, StateOrBlock,
Call, StateClient, EngineInfo, AccountData, BlockChain, BlockProducer, SealedBlockImporter, IoClient,
BadBlocks
};
use client::BlockInfo;
use engines::Engine;
use error::{Error, EthcoreResult};
use executed::CallError;
use executive::Executed;
use journaldb;
use miner::{self, Miner, MinerService};

38
ethcore/src/client/traits.rs
View File

@ -25,32 +25,34 @@ use ethereum_types::{H256, U256, Address};
use evm::Schedule;
use itertools::Itertools;
use kvdb::DBValue;
use types::transaction::{self, LocalizedTransaction, SignedTransaction};
use types::BlockNumber;
use types::basic_account::BasicAccount;
use types::block_status::BlockStatus;
use types::blockchain_info::BlockChainInfo;
use types::call_analytics::CallAnalytics;
use types::encoded;
use types::filter::Filter;
use types::header::Header;
use types::ids::*;
use types::log_entry::LocalizedLogEntry;
use types::pruning_info::PruningInfo;
use types::receipt::LocalizedReceipt;
use types::trace_filter::Filter as TraceFilter;
use types::{
transaction::{self, LocalizedTransaction, SignedTransaction, CallError},
BlockNumber,
basic_account::BasicAccount,
block_status::BlockStatus,
blockchain_info::BlockChainInfo,
call_analytics::CallAnalytics,
encoded,
errors::EthcoreError as Error,
errors::EthcoreResult,
filter::Filter,
header::Header,
ids::*,
log_entry::LocalizedLogEntry,
pruning_info::PruningInfo,
receipt::LocalizedReceipt,
trace_filter::Filter as TraceFilter,
verification_queue_info::VerificationQueueInfo as BlockQueueInfo,
};
use vm::LastHashes;
use block::{OpenBlock, SealedBlock, ClosedBlock};
use client::Mode;
use engines::Engine;
use error::{Error, EthcoreResult};
use executed::CallError;
use executive::Executed;
use account_state::state::StateInfo;
use trace::LocalizedTrace;
use verification::queue::QueueInfo as BlockQueueInfo;
use verification::queue::kind::blocks::Unverified;
use verification::queue::kind::blocks::Unverified; // todo this is reexported from common_types
/// State information to be used during client query
pub enum StateOrBlock {

60
ethcore/src/engines/authority_round/mod.rs
View File

@ -26,12 +26,11 @@ use std::time::{UNIX_EPOCH, Duration};
use block::*;
use client::EngineClient;
use engines::{Engine, Seal, SealingState, EngineError, ConstructedVerifier};
use engines::{Engine, Seal, ConstructedVerifier};
use engines::block_reward;
use engines::block_reward::{BlockRewardContract, RewardKind};
use error::{Error, BlockError};
use ethjson;
use machine::{AuxiliaryData, Call, Machine};
use machine::Machine;
use hash::keccak;
use super::signer::EngineSigner;
use super::validator_set::{ValidatorSet, SimpleList, new_validator_set};
@ -43,9 +42,17 @@ use rlp::{encode, Decodable, DecoderError, Encodable, RlpStream, Rlp};
use ethereum_types::{H256, H520, Address, U128, U256};
use parking_lot::{Mutex, RwLock};
use time_utils::CheckedSystemTime;
use types::BlockNumber;
use types::header::{Header, ExtendedHeader};
use types::ancestry_action::AncestryAction;
use types::{
ancestry_action::AncestryAction,
BlockNumber,
header::{Header, ExtendedHeader},
engines::{
params::CommonParams,
SealingState,
machine::{Call, AuxiliaryData},
},
errors::{BlockError, EthcoreError as Error, EngineError},
};
use unexpected::{Mismatch, OutOfBounds};
mod finality;
@ -270,7 +277,7 @@ impl EpochManager {
.ok()
.map(|(list, _)| {
trace!(target: "engine", "Updating finality checker with new validator set extracted from epoch ({}, {}): {:?}",
last_transition.block_number, last_transition.block_hash, &list);
last_transition.block_number, last_transition.block_hash, &list);
list.into_inner()
})
@ -536,7 +543,7 @@ fn header_step(header: &Header, empty_steps_transition: u64) -> Result<u64, ::rl
fn header_signature(header: &Header, empty_steps_transition: u64) -> Result<Signature, ::rlp::DecoderError> {
Rlp::new(&header.seal().get(1).unwrap_or_else(||
panic!("was checked with verify_block_basic; has {} fields; qed",
header_expected_seal_fields(header, empty_steps_transition))
header_expected_seal_fields(header, empty_steps_transition))
))
.as_val::<H520>().map(Into::into)
}
@ -815,7 +822,7 @@ impl AuthorityRound {
if let (true, Some(me)) = (current_step > parent_step + 1, self.address()) {
debug!(target: "engine", "Author {} built block with step gap. current step: {}, parent step: {}",
header.author(), current_step, parent_step);
header.author(), current_step, parent_step);
let mut reported = HashSet::new();
for step in parent_step + 1..current_step {
let skipped_primary = step_proposer(validators, header.parent_hash(), step);
@ -853,7 +860,7 @@ impl AuthorityRound {
if epoch_manager.finality_checker.subchain_head() != Some(*chain_head.parent_hash()) {
// build new finality checker from unfinalized ancestry of chain head, not including chain head itself yet.
trace!(target: "finality", "Building finality up to parent of {} ({})",
chain_head.hash(), chain_head.parent_hash());
chain_head.hash(), chain_head.parent_hash());
// the empty steps messages in a header signal approval of the
// parent header.
@ -984,9 +991,9 @@ impl Engine for AuthorityRound {
let empty_steps =
if let Ok(empty_steps) = header_empty_steps(header).as_ref() {
format!("[{}]",
empty_steps.iter().fold(
"".to_string(),
|acc, e| if acc.len() > 0 { acc + ","} else { acc } + &e.to_string()))
empty_steps.iter().fold(
"".to_string(),
|acc, e| if acc.len() > 0 { acc + ","} else { acc } + &e.to_string()))
} else {
"".into()
@ -1061,7 +1068,7 @@ impl Engine for AuthorityRound {
if !is_step_proposer(&*validators, &parent.hash(), step, &our_addr) {
trace!(target: "engine", "Not preparing block: not a proposer for step {}. (Our address: {})",
step, our_addr);
step, our_addr);
return SealingState::NotReady;
}
@ -1119,7 +1126,7 @@ impl Engine for AuthorityRound {
if header.difficulty() != &expected_diff {
debug!(target: "engine", "Aborting seal generation. The step or empty_steps have changed in the meantime. {:?} != {:?}",
header.difficulty(), expected_diff);
header.difficulty(), expected_diff);
return Seal::None;
}
@ -1297,7 +1304,7 @@ impl Engine for AuthorityRound {
// likely ignore old reports
// - This specific check is only relevant if you're importing (since it checks
// against wall clock)
if let Ok((_, set_number)) = self.epoch_set(header) {
if let Ok((_, set_number)) = self.epoch_set(header) {
trace!(target: "engine", "Reporting benign misbehaviour (cause: InvalidSeal) at block #{}, epoch set number {}. Own address: {}",
header.number(), set_number, self.address().unwrap_or_default());
self.validators.report_benign(header.author(), set_number, header.number());
@ -1420,9 +1427,7 @@ impl Engine for AuthorityRound {
.map(|set_proof| combine_proofs(0, &set_proof, &[]))
}
fn signals_epoch_end(&self, header: &Header, aux: AuxiliaryData)
-> super::EpochChange
{
fn signals_epoch_end(&self, header: &Header, aux: AuxiliaryData) -> super::EpochChange {
if self.immediate_transitions { return super::EpochChange::No }
let first = header.number() == 0;
@ -1604,6 +1609,10 @@ impl Engine for AuthorityRound {
finalized.into_iter().map(AncestryAction::MarkFinalized).collect()
}
fn params(&self) -> &CommonParams {
self.machine.params()
}
}
#[cfg(test)]
@ -1615,7 +1624,12 @@ mod tests {
use accounts::AccountProvider;
use ethereum_types::{Address, H520, H256, U256};
use ethkey::Signature;
use types::header::Header;
use types::{
header::Header,
engines::params::CommonParams,
errors::{EthcoreError as Error, EngineError},
transaction::{Action, Transaction},
};
use rlp::encode;
use block::*;
use test_helpers::{
@ -1623,10 +1637,8 @@ mod tests {
TestNotify
};
use spec::Spec;
use types::transaction::{Action, Transaction};
use engines::{Seal, Engine, EngineError};
use engines::{Seal, Engine};
use engines::validator_set::{TestSet, SimpleList};
use error::Error;
use super::{AuthorityRoundParams, AuthorityRound, EmptyStep, SealedEmptyStep, calculate_score};
use machine::Machine;
@ -1653,7 +1665,7 @@ mod tests {
// mutate aura params
f(&mut params);
// create engine
let mut c_params = ::spec::CommonParams::default();
let mut c_params = CommonParams::default();
c_params.gas_limit_bound_divisor = 5.into();
let machine = Machine::regular(c_params, Default::default());
AuthorityRound::new(params, machine).unwrap()

28
ethcore/src/engines/basic_authority.rs
View File

@ -21,13 +21,21 @@ use ethereum_types::{H256, H520};
use parking_lot::RwLock;
use ethkey::{self, Signature};
use block::*;
use engines::{Engine, Seal, SealingState, ConstructedVerifier, EngineError};
use engines::{Engine, Seal, ConstructedVerifier};
use engines::signer::EngineSigner;
use error::{BlockError, Error};
use ethjson;
use client::EngineClient;
use machine::{AuxiliaryData, Call, Machine};
use types::header::Header;
use machine::Machine;
use types::{
header::Header,
engines::{
SealingState,
params::CommonParams,
machine::{AuxiliaryData, Call},
},
errors::{EngineError, BlockError, EthcoreError as Error},
};
use super::validator_set::{ValidatorSet, SimpleList, new_validator_set};
/// `BasicAuthority` params.
@ -134,17 +142,13 @@ impl Engine for BasicAuthority {
}
#[cfg(not(test))]
fn signals_epoch_end(&self, _header: &Header, _auxiliary: AuxiliaryData)
-> super::EpochChange
{
fn signals_epoch_end(&self, _header: &Header, _auxiliary: AuxiliaryData) -> super::EpochChange {
// don't bother signalling even though a contract might try.
super::EpochChange::No
}
#[cfg(test)]
fn signals_epoch_end(&self, header: &Header, auxiliary: AuxiliaryData)
-> super::EpochChange
{
fn signals_epoch_end(&self, header: &Header, auxiliary: AuxiliaryData) -> super::EpochChange {
// in test mode, always signal even though they don't be finalized.
let first = header.number() == 0;
self.validators.signals_epoch_end(first, header, auxiliary)
@ -208,6 +212,10 @@ impl Engine for BasicAuthority {
fn snapshot_components(&self) -> Option<Box<dyn (::snapshot::SnapshotComponents)>> {
None
}
fn params(&self) -> &CommonParams {
self.machine.params()
}
}
#[cfg(test)]

12
ethcore/src/engines/block_reward.rs
View File

@ -23,10 +23,12 @@ use ethereum_types::{H160, Address, U256};
use std::sync::Arc;
use hash::keccak;
use error::Error;
use machine::Machine;
use trace;
use types::BlockNumber;
use types::{
BlockNumber,
errors::{EngineError, EthcoreError as Error},
};
use super::{SystemOrCodeCall, SystemOrCodeCallKind};
use trace::{Tracer, ExecutiveTracer, Tracing};
use block::ExecutedBlock;
@ -120,7 +122,7 @@ impl BlockRewardContract {
let output = caller(self.kind.clone(), input)
.map_err(Into::into)
.map_err(::engines::EngineError::FailedSystemCall)?;
.map_err(EngineError::FailedSystemCall)?;
// since this is a non-constant call we can't use ethabi's function output
// deserialization, sadness ensues.
@ -131,7 +133,7 @@ impl BlockRewardContract {
let tokens = ethabi::decode(types, &output)
.map_err(|err| err.to_string())
.map_err(::engines::EngineError::FailedSystemCall)?;
.map_err(EngineError::FailedSystemCall)?;
assert!(tokens.len() == 2);
@ -139,7 +141,7 @@ impl BlockRewardContract {
let rewards = tokens[1].clone().to_array().expect("type checked by ethabi::decode; qed");
if addresses.len() != rewards.len() {
return Err(::engines::EngineError::FailedSystemCall(
return Err(EngineError::FailedSystemCall(
"invalid data returned by reward contract: both arrays must have the same size".into()
).into());
}

15
ethcore/src/engines/clique/block_state.rs
View File

@ -18,15 +18,16 @@ use std::collections::{HashMap, BTreeSet, VecDeque};
use std::fmt;
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use engines::EngineError;
use engines::clique::util::{extract_signers, recover_creator};
use engines::clique::{VoteType, DIFF_INTURN, DIFF_NOTURN, NULL_AUTHOR, SIGNING_DELAY_NOTURN_MS};
use error::{Error, BlockError};
use ethereum_types::{Address, H64};
use rand::Rng;
use time_utils::CheckedSystemTime;
use types::BlockNumber;
use types::header::Header;
use types::{
BlockNumber,
header::Header,
errors::{BlockError, EthcoreError as Error, EngineError},
};
use unexpected::Mismatch;
/// Type that keeps track of the state for a given vote
@ -90,7 +91,7 @@ pub struct CliqueBlockState {
}
impl fmt::Display for CliqueBlockState {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let signers: Vec<String> = self.signers.iter()
.map(|s|
format!("{} {:?}",
@ -107,11 +108,11 @@ impl fmt::Display for CliqueBlockState {
let rm_votes = self.votes_history.iter().filter(|v| v.kind == VoteType::Remove).count();
let reverted_votes = self.votes_history.iter().filter(|v| v.reverted).count();
write!(f,
write!(f,
"Votes {{ \n signers: {:?} \n recent_signers: {:?} \n number of votes: {} \n number of add votes {}
\r number of remove votes {} \n number of reverted votes: {}}}",
signers, recent_signers, num_votes, add_votes, rm_votes, reverted_votes)
}
}
}
impl CliqueBlockState {

39
ethcore/src/engines/clique/mod.rs
View File

@ -68,22 +68,27 @@ use std::time::{Instant, Duration, SystemTime, UNIX_EPOCH};
use block::ExecutedBlock;
use client::{BlockId, EngineClient};
use engines::clique::util::{extract_signers, recover_creator};
use engines::{Engine, EngineError, Seal, SealingState};
use error::{BlockError, Error};
use engines::{Engine, Seal, SealingState, EthashSeal};
use ethereum_types::{Address, H64, H160, H256, U256};
use ethkey::Signature;
use hash::KECCAK_EMPTY_LIST_RLP;
use itertools::Itertools;
use lru_cache::LruCache;
use machine::{Call, Machine};
use machine::Machine;
use parking_lot::RwLock;
use rand::Rng;
use super::signer::EngineSigner;
use unexpected::{Mismatch, OutOfBounds};
use time_utils::CheckedSystemTime;
use types::BlockNumber;
use types::header::Header;
use ethereum::ethash;
use types::{
BlockNumber,
header::Header,
engines::{
params::CommonParams,
machine::Call,
},
errors::{BlockError, EthcoreError as Error, EngineError},
};
use self::block_state::CliqueBlockState;
use self::params::CliqueParams;
@ -255,8 +260,7 @@ impl Clique {
fn new_checkpoint_state(&self, header: &Header) -> Result<CliqueBlockState, Error> {
debug_assert_eq!(header.number() % self.epoch_length, 0);
let mut state = CliqueBlockState::new(
extract_signers(header)?);
let mut state = CliqueBlockState::new(extract_signers(header)?);
// TODO(niklasad1): refactor to perform this check in the `CliqueBlockState` constructor instead
state.calc_next_timestamp(header.timestamp(), self.period)?;
@ -364,7 +368,7 @@ impl Engine for Clique {
fn extra_info(&self, header: &Header) -> BTreeMap<String, String> {
// clique engine seal fields are the same as ethash seal fields
match ethash::Seal::parse_seal(header.seal()) {
match EthashSeal::parse_seal(header.seal()) {
Ok(seal) => map![
"nonce".to_owned() => format!("{:#x}", seal.nonce),
"mixHash".to_owned() => format!("{:#x}", seal.mix_hash)
@ -499,7 +503,7 @@ impl Engine for Clique {
match self.state(&parent) {
Err(e) => {
warn!(target: "engine", "generate_seal: can't get parent state(number: {}, hash: {}): {} ",
parent.number(), parent.hash(), e);
parent.number(), parent.hash(), e);
return Seal::None;
}
Ok(state) => {
@ -522,9 +526,8 @@ impl Engine for Clique {
// Wait for the right moment.
if now < limit {
trace!(target: "engine",
"generate_seal: sleeping to sign: inturn: {}, now: {:?}, to: {:?}.",
inturn, now, limit);
trace!(target: "engine", "generate_seal: sleeping to sign: inturn: {}, now: {:?}, to: {:?}.",
inturn, now, limit);
match limit.duration_since(SystemTime::now()) {
Ok(duration) => {
thread::sleep(duration);
@ -537,7 +540,7 @@ impl Engine for Clique {
}
trace!(target: "engine", "generate_seal: seal ready for block {}, txs: {}.",
block.header.number(), block.transactions.len());
block.header.number(), block.transactions.len());
return Seal::Regular(null_seal);
}
}
@ -560,7 +563,7 @@ impl Engine for Clique {
let limit = CheckedSystemTime::checked_add(SystemTime::now(), Duration::from_secs(self.period))
.ok_or(BlockError::TimestampOverflow)?;
// This should succeed under the contraints that the system clock works
// This should succeed under the constraints that the system clock works
let limit_as_dur = limit.duration_since(UNIX_EPOCH).map_err(|e| {
Box::new(format!("Converting SystemTime to Duration failed: {}", e))
})?;
@ -721,7 +724,7 @@ impl Engine for Clique {
// it's just to ignore setting a correct difficulty here, we will check authorization in next step in generate_seal anyway.
if let Some(signer) = self.signer.read().as_ref() {
let state = match self.state(&parent) {
Err(e) => {
Err(e) => {
trace!(target: "engine", "populate_from_parent: Unable to find parent state: {}, ignored.", e);
return;
}
@ -782,4 +785,8 @@ impl Engine for Clique {
fn executive_author(&self, header: &Header) -> Result<Address, Error> {
recover_creator(header)
}
fn params(&self) -> &CommonParams {
self.machine.params()
}
}

2
ethcore/src/engines/clique/tests.rs
View File

@ -18,12 +18,12 @@
use block::*;
use engines::Engine;
use error::Error;
use ethereum_types::{Address, H256};
use ethkey::{Secret, KeyPair};
use state_db::StateDB;
use super::*;
use test_helpers::get_temp_state_db;
use types::errors::{EthcoreError as Error, EngineError};
use std::sync::Arc;
use std::collections::HashMap;

7
ethcore/src/engines/clique/util.rs
View File

@ -16,15 +16,16 @@
use std::collections::BTreeSet;
use engines::EngineError;
use engines::clique::{ADDRESS_LENGTH, SIGNATURE_LENGTH, VANITY_LENGTH, NULL_NONCE, NULL_MIXHASH};
use error::Error;
use ethereum_types::{Address, H256};
use ethkey::{public_to_address, recover as ec_recover, Signature};
use lru_cache::LruCache;
use parking_lot::RwLock;
use rlp::encode;
use types::header::Header;
use types::{
header::Header,
errors::{EthcoreError as Error, EngineError},
};
/// How many recovered signature to cache in the memory.
pub const CREATOR_CACHE_NUM: usize = 4096;

39
ethcore/src/ethereum/ethash.rs → ethcore/src/engines/ethash.rs
View File

@ -23,19 +23,23 @@ use ethereum_types::{H256, H64, U256};
use ethjson;
use hash::{KECCAK_EMPTY_LIST_RLP};
use rlp::Rlp;
use types::header::Header;
use types::BlockNumber;
use types::{
BlockNumber,
header::Header,
engines::params::CommonParams,
errors::{BlockError, EthcoreError as Error},
};
use unexpected::{OutOfBounds, Mismatch};
use block::ExecutedBlock;
use engines::block_reward::{self, BlockRewardContract, RewardKind};
use engines::{self, Engine};
use error::{BlockError, Error};
use ethash::{self, quick_get_difficulty, slow_hash_block_number, EthashManager, OptimizeFor};
use machine::Machine;
/// Number of blocks in an ethash snapshot.
// make dependent on difficulty incrment divisor?
// make dependent on difficulty increment divisor?
const SNAPSHOT_BLOCKS: u64 = 5000;
/// Maximum number of blocks allowed in an ethash snapshot.
const MAX_SNAPSHOT_BLOCKS: u64 = 30000;
@ -203,10 +207,13 @@ impl Ethash {
// for any block in the chain.
// in the future, we might move the Ethash epoch
// caching onto this mechanism as well.
// NOTE[dvdplm]: the reason we impl this for Arc<Ethash> and not plain Ethash is the
// way `epoch_verifier()` works. This means `new()` returns an `Arc<Ethash>` which is
// then re-wrapped in an Arc in `spec::engine()`.
impl engines::EpochVerifier for Arc<Ethash> {
fn verify_light(&self, _header: &Header) -> Result<(), Error> { Ok(()) }
fn verify_heavy(&self, header: &Header) -> Result<(), Error> {
self.verify_block_unordered(header)
self.verify_block_unordered(header).into()
}
}
@ -343,12 +350,12 @@ impl Engine for Arc<Ethash> {
let mix = H256(result.mix_hash);
let difficulty = ethash::boundary_to_difficulty(&H256(result.value));
trace!(target: "miner", "num: {num}, seed: {seed}, h: {h}, non: {non}, mix: {mix}, res: {res}",
num = header.number() as u64,
seed = H256(slow_hash_block_number(header.number() as u64)),
h = header.bare_hash(),
non = seal.nonce.to_low_u64_be(),
mix = H256(result.mix_hash),
res = H256(result.value));
num = header.number() as u64,
seed = H256(slow_hash_block_number(header.number() as u64)),
h = header.bare_hash(),
non = seal.nonce.to_low_u64_be(),
mix = H256(result.mix_hash),
res = H256(result.value));
if mix != seal.mix_hash {
return Err(From::from(BlockError::MismatchedH256SealElement(Mismatch { expected: mix, found: seal.mix_hash })));
}
@ -380,6 +387,8 @@ impl Engine for Arc<Ethash> {
fn snapshot_components(&self) -> Option<Box<dyn (::snapshot::SnapshotComponents)>> {
Some(Box::new(::snapshot::PowSnapshot::new(SNAPSHOT_BLOCKS, MAX_SNAPSHOT_BLOCKS)))
}
fn params(&self) -> &CommonParams { self.machine.params() }
}
impl Ethash {
@ -486,11 +495,13 @@ mod tests {
use ethereum_types::{H64, H256, U256, Address};
use block::*;
use test_helpers::get_temp_state_db;
use error::{BlockError, Error};
use types::header::Header;
use types::{
header::Header,
errors::{BlockError, EthcoreError as Error},
};
use spec::Spec;
use engines::Engine;
use super::super::{new_morden, new_mcip3_test, new_homestead_test_machine};
use ethereum::{new_morden, new_mcip3_test, new_homestead_test_machine};
use super::{Ethash, EthashParams, ecip1017_eras_block_reward};
use rlp;
use tempdir::TempDir;

19
ethcore/src/engines/instant_seal.rs
View File

@ -14,11 +14,18 @@
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
use engines::{Engine, Seal, SealingState};
use engines::{Engine, Seal};
use machine::Machine;
use types::header::Header;
use types::{
header::Header,
engines::{
SealingState,
params::CommonParams,
},
errors::EthcoreError as Error,
};
use block::ExecutedBlock;
use error::Error;
/// `InstantSeal` params.
#[derive(Default, Debug, PartialEq)]
@ -87,8 +94,14 @@ impl Engine for InstantSeal {
fn is_timestamp_valid(&self, header_timestamp: u64, parent_timestamp: u64) -> bool {
header_timestamp >= parent_timestamp
}
fn params(&self) -> &CommonParams {
self.machine.params()
}
}
#[cfg(test)]
mod tests {
use std::sync::Arc;

156
ethcore/src/engines/mod.rs
View File

@ -19,6 +19,7 @@
mod authority_round;
mod basic_authority;
mod clique;
mod ethash;
mod instant_seal;
mod null_engine;
mod validator_set;
@ -32,6 +33,7 @@ pub use self::instant_seal::{InstantSeal, InstantSealParams};
pub use self::null_engine::NullEngine;
pub use self::signer::EngineSigner;
pub use self::clique::Clique;
pub use self::ethash::{Ethash, Seal as EthashSeal};
// TODO [ToDr] Remove re-export (#10130)
pub use types::engines::ForkChoice;
@ -39,120 +41,31 @@ pub use types::engines::epoch::{self, Transition as EpochTransition};
use std::sync::{Weak, Arc};
use std::collections::BTreeMap;
use std::{fmt, error};
use builtin::Builtin;
use vm::{EnvInfo, Schedule, CallType, ActionValue};
use error::Error;
use types::BlockNumber;
use types::header::{Header, ExtendedHeader};
use types::{
BlockNumber,
ancestry_action::AncestryAction,
header::{Header, ExtendedHeader},
engines::{
SealingState, Headers, PendingTransitionStore,
params::CommonParams,
machine as machine_types,
machine::{AuxiliaryData, AuxiliaryRequest},
},
errors::{EthcoreError as Error, EngineError},
transaction::{self, UnverifiedTransaction, SignedTransaction},
};
use snapshot::SnapshotComponents;
use spec::CommonParams;
use types::transaction::{self, UnverifiedTransaction, SignedTransaction};
use client::EngineClient;
use ethkey::{Signature};
use machine::{self, Machine, AuxiliaryRequest, AuxiliaryData};
use ethereum_types::{H64, H256, U256, Address};
use unexpected::{Mismatch, OutOfBounds};
use machine::Machine;
use ethereum_types::{H256, U256, Address};
use bytes::Bytes;
use types::ancestry_action::AncestryAction;
use block::ExecutedBlock;
/// Default EIP-210 contract code.
/// As defined in https://github.com/ethereum/EIPs/pull/210
pub const DEFAULT_BLOCKHASH_CONTRACT: &'static str = "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";
/// The number of generations back that uncles can be.
pub const MAX_UNCLE_AGE: usize = 6;
/// Voting errors.
#[derive(Debug)]
pub enum EngineError {
/// Signature or author field does not belong to an authority.
NotAuthorized(Address),
/// The same author issued different votes at the same step.
DoubleVote(Address),
/// The received block is from an incorrect proposer.
NotProposer(Mismatch<Address>),
/// Message was not expected.
UnexpectedMessage,
/// Seal field has an unexpected size.
BadSealFieldSize(OutOfBounds<usize>),
/// Validation proof insufficient.
InsufficientProof(String),
/// Failed system call.
FailedSystemCall(String),
/// Malformed consensus message.
MalformedMessage(String),
/// Requires client ref, but none registered.
RequiresClient,
/// Invalid engine specification or implementation.
InvalidEngine,
/// Requires signer ref, but none registered.
RequiresSigner,
/// Missing Parent Epoch
MissingParent(H256),
/// Checkpoint is missing
CliqueMissingCheckpoint(H256),
/// Missing vanity data
CliqueMissingVanity,
/// Missing signature
CliqueMissingSignature,
/// Missing signers
CliqueCheckpointNoSigner,
/// List of signers is invalid
CliqueCheckpointInvalidSigners(usize),
/// Wrong author on a checkpoint
CliqueWrongAuthorCheckpoint(Mismatch<Address>),
/// Wrong checkpoint authors recovered
CliqueFaultyRecoveredSigners(Vec<String>),
/// Invalid nonce (should contain vote)
CliqueInvalidNonce(H64),
/// The signer signed a block to recently
CliqueTooRecentlySigned(Address),
/// Custom
Custom(String),
}
impl fmt::Display for EngineError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::EngineError::*;
let msg = match *self {
CliqueMissingCheckpoint(ref hash) => format!("Missing checkpoint block: {}", hash),
CliqueMissingVanity => format!("Extra data is missing vanity data"),
CliqueMissingSignature => format!("Extra data is missing signature"),
CliqueCheckpointInvalidSigners(len) => format!("Checkpoint block list was of length: {} of checkpoint but
it needs to be bigger than zero and a divisible by 20", len),
CliqueCheckpointNoSigner => format!("Checkpoint block list of signers was empty"),
CliqueInvalidNonce(ref mis) => format!("Unexpected nonce {} expected {} or {}", mis, 0_u64, u64::max_value()),
CliqueWrongAuthorCheckpoint(ref oob) => format!("Unexpected checkpoint author: {}", oob),
CliqueFaultyRecoveredSigners(ref mis) => format!("Faulty recovered signers {:?}", mis),
CliqueTooRecentlySigned(ref address) => format!("The signer: {} has signed a block too recently", address),
Custom(ref s) => s.clone(),
DoubleVote(ref address) => format!("Author {} issued too many blocks.", address),
NotProposer(ref mis) => format!("Author is not a current proposer: {}", mis),
NotAuthorized(ref address) => format!("Signer {} is not authorized.", address),
UnexpectedMessage => "This Engine should not be fed messages.".into(),
BadSealFieldSize(ref oob) => format!("Seal field has an unexpected length: {}", oob),
InsufficientProof(ref msg) => format!("Insufficient validation proof: {}", msg),
FailedSystemCall(ref msg) => format!("Failed to make system call: {}", msg),
MalformedMessage(ref msg) => format!("Received malformed consensus message: {}", msg),
RequiresClient => format!("Call requires client but none registered"),
RequiresSigner => format!("Call requires signer but none registered"),
InvalidEngine => format!("Invalid engine specification or implementation"),
MissingParent(ref hash) => format!("Parent Epoch is missing from database: {}", hash),
};
f.write_fmt(format_args!("Engine error ({})", msg))
}
}
impl error::Error for EngineError {
fn description(&self) -> &str {
"Engine error"
}
}
/// Seal type.
#[derive(Debug, PartialEq, Eq)]
pub enum Seal {
@ -162,17 +75,6 @@ pub enum Seal {
None,
}
/// The type of sealing the engine is currently able to perform.
#[derive(Debug, PartialEq, Eq)]
pub enum SealingState {
/// The engine is ready to seal a block.
Ready,
/// The engine can't seal at the moment, and no block should be prepared and queued.
NotReady,
/// The engine does not seal internally.
External,
}
/// A system-calling closure. Enacts calls on a block's state from the system address.
pub type SystemCall<'a> = dyn FnMut(Address, Vec<u8>) -> Result<Vec<u8>, String> + 'a;
@ -189,7 +91,7 @@ pub enum SystemOrCodeCallKind {
}
/// Default SystemOrCodeCall implementation.
pub fn default_system_or_code_call<'a>(machine: &'a ::machine::Machine, block: &'a mut ::block::ExecutedBlock) -> impl FnMut(SystemOrCodeCallKind, Vec<u8>) -> Result<Vec<u8>, String> + 'a {
pub fn default_system_or_code_call<'a>(machine: &'a Machine, block: &'a mut ::block::ExecutedBlock) -> impl FnMut(SystemOrCodeCallKind, Vec<u8>) -> Result<Vec<u8>, String> + 'a {
move |to, data| {
let result = match to {
SystemOrCodeCallKind::Address(address) => {
@ -218,16 +120,10 @@ pub fn default_system_or_code_call<'a>(machine: &'a ::machine::Machine, block: &
}
}
/// Type alias for a function we can get headers by hash through.
pub type Headers<'a, H> = dyn Fn(H256) -> Option<H> + 'a;
/// Type alias for a function we can query pending transitions by block hash through.
pub type PendingTransitionStore<'a> = dyn Fn(H256) -> Option<epoch::PendingTransition> + 'a;
/// Proof dependent on state.
pub trait StateDependentProof: Send + Sync {
/// Generate a proof, given the state.
fn generate_proof<'a>(&self, state: &machine::Call) -> Result<Vec<u8>, String>;
fn generate_proof<'a>(&self, state: &machine_types::Call) -> Result<Vec<u8>, String>;
/// Check a proof generated elsewhere (potentially by a peer).
// `engine` needed to check state proofs, while really this should
// just be state machine params.
@ -360,7 +256,7 @@ pub trait Engine: Sync + Send {
fn verify_block_external(&self, _header: &Header) -> Result<(), Error> { Ok(()) }
/// Genesis epoch data.
fn genesis_epoch_data<'a>(&self, _header: &Header, _state: &machine::Call) -> Result<Vec<u8>, String> { Ok(Vec::new()) }
fn genesis_epoch_data<'a>(&self, _header: &Header, _state: &machine_types::Call) -> Result<Vec<u8>, String> { Ok(Vec::new()) }
/// Whether an epoch change is signalled at the given header but will require finality.
/// If a change can be enacted immediately then return `No` from this function but
@ -371,9 +267,7 @@ pub trait Engine: Sync + Send {
/// Return `Yes` or `No` when the answer is definitively known.
///
/// Should not interact with state.
fn signals_epoch_end<'a>(&self, _header: &Header, _aux: AuxiliaryData<'a>)
-> EpochChange
{
fn signals_epoch_end<'a>(&self, _header: &Header, _aux: AuxiliaryData<'a>) -> EpochChange {
EpochChange::No
}
@ -475,9 +369,7 @@ pub trait Engine: Sync + Send {
}
/// Get the general parameters of the chain.
fn params(&self) -> &CommonParams {
self.machine().params()
}
fn params(&self) -> &CommonParams;
/// Get the EVM schedule for the given block number.
fn schedule(&self, block_number: BlockNumber) -> Schedule {
@ -496,9 +388,7 @@ pub trait Engine: Sync + Send {
}
/// Some intrinsic operation parameters; by default they take their value from the `spec()`'s `engine_params`.
fn maximum_extra_data_size(&self) -> usize {
self.machine().maximum_extra_data_size()
}
fn maximum_extra_data_size(&self) -> usize { self.params().maximum_extra_data_size }
/// The nonce with which accounts begin at given block.
fn account_start_nonce(&self, block: BlockNumber) -> U256 {

17
ethcore/src/engines/null_engine.rs
View File

@ -18,10 +18,13 @@ use engines::Engine;
use engines::block_reward::{self, RewardKind};
use ethereum_types::U256;
use machine::Machine;
use types::BlockNumber;
use types::header::Header;
use types::{
BlockNumber,
header::Header,
engines::params::CommonParams,
errors::EthcoreError as Error,
};
use block::ExecutedBlock;
use error::Error;
/// Params for a null engine.
#[derive(Clone, Default)]
@ -61,6 +64,8 @@ impl Engine for NullEngine {
fn machine(&self) -> &Machine { &self.machine }
fn maximum_uncle_count(&self, _block: BlockNumber) -> usize { 2 }
fn on_close_block(
&self,
block: &mut ExecutedBlock,
@ -92,8 +97,6 @@ impl Engine for NullEngine {
block_reward::apply_block_rewards(&rewards, block, &self.machine)
}
fn maximum_uncle_count(&self, _block: BlockNumber) -> usize { 2 }
fn verify_local_seal(&self, _header: &Header) -> Result<(), Error> {
Ok(())
}
@ -101,4 +104,8 @@ impl Engine for NullEngine {
fn snapshot_components(&self) -> Option<Box<dyn (::snapshot::SnapshotComponents)>> {
Some(Box::new(::snapshot::PowSnapshot::new(10000, 10000)))
}
fn params(&self) -> &CommonParams {
self.machine.params()
}
}

17
ethcore/src/engines/validator_set/contract.rs
View File

@ -21,10 +21,14 @@ use std::sync::Weak;
use bytes::Bytes;
use ethereum_types::{H256, Address};
use machine::{AuxiliaryData, Call, Machine};
use machine::Machine;
use parking_lot::RwLock;
use types::BlockNumber;
use types::header::Header;
use types::{
BlockNumber,
header::Header,
errors::EthcoreError,
engines::machine::{Call, AuxiliaryData},
};
use client::EngineClient;
@ -72,7 +76,7 @@ impl ValidatorSet for ValidatorContract {
self.validators.default_caller(id)
}
fn on_epoch_begin(&self, first: bool, header: &Header, call: &mut SystemCall) -> Result<(), ::error::Error> {
fn on_epoch_begin(&self, first: bool, header: &Header, call: &mut SystemCall) -> Result<(), EthcoreError> {
self.validators.on_epoch_begin(first, header, call)
}
@ -93,7 +97,7 @@ impl ValidatorSet for ValidatorContract {
self.validators.signals_epoch_end(first, header, aux)
}
fn epoch_set(&self, first: bool, machine: &Machine, number: BlockNumber, proof: &[u8]) -> Result<(SimpleList, Option<H256>), ::error::Error> {
fn epoch_set(&self, first: bool, machine: &Machine, number: BlockNumber, proof: &[u8]) -> Result<(SimpleList, Option<H256>), EthcoreError> {
self.validators.epoch_set(first, machine, number, proof)
}
@ -147,7 +151,8 @@ mod tests {
use types::ids::BlockId;
use test_helpers::generate_dummy_client_with_spec;
use call_contract::CallContract;
use client::{BlockChainClient, ChainInfo, BlockInfo};
use client::{BlockChainClient, ChainInfo};
use client::BlockInfo;
use super::super::ValidatorSet;
use super::ValidatorContract;

16
ethcore/src/engines/validator_set/mod.rs
View File

@ -28,10 +28,14 @@ use std::sync::Weak;
use bytes::Bytes;
use ethereum_types::{H256, Address};
use ethjson::spec::ValidatorSet as ValidatorSpec;
use machine::{AuxiliaryData, Call, Machine};
use types::BlockNumber;
use types::header::Header;
use types::ids::BlockId;
use machine::Machine;
use types::{
BlockNumber,
header::Header,
ids::BlockId,
errors::EthcoreError,
engines::machine::{Call, AuxiliaryData},
};
use client::EngineClient;
@ -88,7 +92,7 @@ pub trait ValidatorSet: Send + Sync + 'static {
/// The caller provided here may not generate proofs.
///
/// `first` is true if this is the first block in the set.
fn on_epoch_begin(&self, _first: bool, _header: &Header, _call: &mut SystemCall) -> Result<(), ::error::Error> {
fn on_epoch_begin(&self, _first: bool, _header: &Header, _call: &mut SystemCall) -> Result<(), EthcoreError> {
Ok(())
}
@ -124,7 +128,7 @@ pub trait ValidatorSet: Send + Sync + 'static {
/// Returns the set, along with a flag indicating whether finality of a specific
/// hash should be proven.
fn epoch_set(&self, first: bool, machine: &Machine, number: BlockNumber, proof: &[u8])
-> Result<(SimpleList, Option<H256>), ::error::Error>;
-> Result<(SimpleList, Option<H256>), EthcoreError>;
/// Checks if a given address is a validator, with the given function
/// for executing synchronous calls to contracts.

19
ethcore/src/engines/validator_set/multi.rs
View File

@ -22,12 +22,16 @@ use std::sync::Weak;
use bytes::Bytes;
use ethereum_types::{H256, Address};
use parking_lot::RwLock;
use types::BlockNumber;
use types::header::Header;
use types::ids::BlockId;
use types::{
BlockNumber,
header::Header,
ids::BlockId,
errors::EthcoreError,
engines::machine::{Call, AuxiliaryData},
};
use client::EngineClient;
use machine::{AuxiliaryData, Call, Machine};
use machine::Machine;
use super::{SystemCall, ValidatorSet};
type BlockNumberLookup = Box<dyn Fn(BlockId) -> Result<BlockNumber, String> + Send + Sync + 'static>;
@ -77,7 +81,7 @@ impl ValidatorSet for Multi {
.unwrap_or_else(|| Box::new(|_, _| Err("No validator set for given ID.".into())))
}
fn on_epoch_begin(&self, _first: bool, header: &Header, call: &mut SystemCall) -> Result<(), ::error::Error> {
fn on_epoch_begin(&self, _first: bool, header: &Header, call: &mut SystemCall) -> Result<(), EthcoreError> {
let (set_block, set) = self.correct_set_by_number(header.number());
let first = set_block == header.number();
@ -104,7 +108,7 @@ impl ValidatorSet for Multi {
set.signals_epoch_end(first, header, aux)
}
fn epoch_set(&self, _first: bool, machine: &Machine, number: BlockNumber, proof: &[u8]) -> Result<(super::SimpleList, Option<H256>), ::error::Error> {
fn epoch_set(&self, _first: bool, machine: &Machine, number: BlockNumber, proof: &[u8]) -> Result<(super::SimpleList, Option<H256>), EthcoreError> {
let (set_block, set) = self.correct_set_by_number(number);
let first = set_block == number;
@ -151,7 +155,8 @@ mod tests {
use std::collections::BTreeMap;
use hash::keccak;
use accounts::AccountProvider;
use client::{BlockChainClient, ChainInfo, BlockInfo, ImportBlock};
use client::{BlockChainClient, ChainInfo, ImportBlock};
use client::BlockInfo;
use engines::EpochChange;
use engines::validator_set::ValidatorSet;
use ethkey::Secret;

43
ethcore/src/engines/validator_set/safe_contract.rs
View File

@ -26,14 +26,18 @@ use kvdb::DBValue;
use memory_cache::MemoryLruCache;
use parking_lot::RwLock;
use rlp::{Rlp, RlpStream};
use types::header::Header;
use types::ids::BlockId;
use types::log_entry::LogEntry;
use types::receipt::Receipt;
use types::{
header::Header,
errors::{EngineError, EthcoreError, BlockError},
ids::BlockId,
log_entry::LogEntry,
engines::machine::{Call, AuxiliaryData, AuxiliaryRequest},
receipt::Receipt,
};
use unexpected::Mismatch;
use client::EngineClient;
use machine::{AuxiliaryData, Call, Machine, AuxiliaryRequest};
use machine::Machine;
use super::{SystemCall, ValidatorSet};
use super::simple_list::SimpleList;
@ -144,13 +148,13 @@ fn check_first_proof(machine: &Machine, contract_address: Address, old_header: H
}
}
fn decode_first_proof(rlp: &Rlp) -> Result<(Header, Vec<DBValue>), ::error::Error> {
fn decode_first_proof(rlp: &Rlp) -> Result<(Header, Vec<DBValue>), EthcoreError> {
let header = rlp.val_at(0)?;
let state_items = rlp.at(1)?.iter().map(|x| {
let mut val = DBValue::new();
val.append_slice(x.data()?);
Ok(val)
}).collect::<Result<_, ::error::Error>>()?;
}).collect::<Result<_, EthcoreError>>()?;
Ok((header, state_items))
}
@ -164,7 +168,7 @@ fn encode_proof(header: &Header, receipts: &[Receipt]) -> Bytes {
stream.drain()
}
fn decode_proof(rlp: &Rlp) -> Result<(Header, Vec<Receipt>), ::error::Error> {
fn decode_proof(rlp: &Rlp) -> Result<(Header, Vec<Receipt>), EthcoreError> {
Ok((rlp.val_at(0)?, rlp.list_at(1)?))
}
@ -293,11 +297,11 @@ impl ValidatorSet for ValidatorSafeContract {
.map(|out| (out, Vec::new()))) // generate no proofs in general
}
fn on_epoch_begin(&self, _first: bool, _header: &Header, caller: &mut SystemCall) -> Result<(), ::error::Error> {
fn on_epoch_begin(&self, _first: bool, _header: &Header, caller: &mut SystemCall) -> Result<(), EthcoreError> {
let data = validator_set::functions::finalize_change::encode_input();
caller(self.contract_address, data)
.map(|_| ())
.map_err(::engines::EngineError::FailedSystemCall)
.map_err(EngineError::FailedSystemCall)
.map_err(Into::into)
}
@ -348,7 +352,7 @@ impl ValidatorSet for ValidatorSafeContract {
}
fn epoch_set(&self, first: bool, machine: &Machine, _number: ::types::BlockNumber, proof: &[u8])
-> Result<(SimpleList, Option<H256>), ::error::Error>
-> Result<(SimpleList, Option<H256>), EthcoreError>
{
let rlp = Rlp::new(proof);
@ -359,7 +363,7 @@ impl ValidatorSet for ValidatorSafeContract {
let number = old_header.number();
let old_hash = old_header.hash();
let addresses = check_first_proof(machine, self.contract_address, old_header, &state_items)
.map_err(::engines::EngineError::InsufficientProof)?;
.map_err(EngineError::InsufficientProof)?;
trace!(target: "engine", "Extracted epoch validator set at block #{}: {} addresses",
number, addresses.len());
@ -374,7 +378,7 @@ impl ValidatorSet for ValidatorSafeContract {
receipts.iter().map(::rlp::encode)
);
if found_root != *old_header.receipts_root() {
return Err(::error::BlockError::InvalidReceiptsRoot(
return Err(BlockError::InvalidReceiptsRoot(
Mismatch { expected: *old_header.receipts_root(), found: found_root }
).into());
}
@ -387,7 +391,7 @@ impl ValidatorSet for ValidatorSafeContract {
Ok((list, Some(old_header.hash())))
},
None => Err(::engines::EngineError::InsufficientProof("No log event in proof.".into()).into()),
None => Err(EngineError::InsufficientProof("No log event in proof.".into()).into()),
}
}
}
@ -453,7 +457,8 @@ mod tests {
use spec::Spec;
use accounts::AccountProvider;
use types::transaction::{Transaction, Action};
use client::{ChainInfo, BlockInfo, ImportBlock};
use client::{ChainInfo, ImportBlock};
use client::BlockInfo;
use ethkey::Secret;
use miner::{self, MinerService};
use test_helpers::{generate_dummy_client_with_spec, generate_dummy_client_with_spec_and_data};
@ -545,9 +550,11 @@ mod tests {
#[test]
fn detects_bloom() {
use engines::EpochChange;
use machine::AuxiliaryRequest;
use types::header::Header;
use types::log_entry::LogEntry;
use types::{
header::Header,
log_entry::LogEntry,
engines::machine::AuxiliaryRequest,
};
let client = generate_dummy_client_with_spec(Spec::new_validator_safe_contract);
let engine = client.engine().clone();

12
ethcore/src/engines/validator_set/simple_list.rs
View File

@ -19,9 +19,13 @@
use parity_util_mem::MallocSizeOf;
use ethereum_types::{H256, Address};
use machine::{AuxiliaryData, Call, Machine};
use types::BlockNumber;
use types::header::Header;
use machine::Machine;
use types::{
BlockNumber,
header::Header,
errors::EthcoreError,
engines::machine::{Call, AuxiliaryData},
};
use super::ValidatorSet;
/// Validator set containing a known set of addresses.
@ -78,7 +82,7 @@ impl ValidatorSet for SimpleList {
::engines::EpochChange::No
}
fn epoch_set(&self, _first: bool, _: &Machine, _: BlockNumber, _: &[u8]) -> Result<(SimpleList, Option<H256>), ::error::Error> {
fn epoch_set(&self, _first: bool, _: &Machine, _: BlockNumber, _: &[u8]) -> Result<(SimpleList, Option<H256>), EthcoreError> {
Ok((self.clone(), None))
}

12
ethcore/src/engines/validator_set/test.rs
View File

@ -23,10 +23,14 @@ use parity_util_mem::MallocSizeOf;
use bytes::Bytes;
use ethereum_types::{H256, Address};
use types::BlockNumber;
use types::header::Header;
use types::{
BlockNumber,
header::Header,
errors::EthcoreError,
engines::machine::{Call, AuxiliaryData},
};
use machine::{AuxiliaryData, Call, Machine};
use machine::Machine;
use super::{ValidatorSet, SimpleList};
/// Set used for testing with a single validator.
@ -72,7 +76,7 @@ impl ValidatorSet for TestSet {
::engines::EpochChange::No
}
fn epoch_set(&self, _: bool, _: &Machine, _: BlockNumber, _: &[u8]) -> Result<(SimpleList, Option<H256>), ::error::Error> {
fn epoch_set(&self, _: bool, _: &Machine, _: BlockNumber, _: &[u8]) -> Result<(SimpleList, Option<H256>), EthcoreError> {
Ok((self.validator.clone(), None))
}

37
ethcore/src/ethereum/denominations.rs
View File

@ -1,37 +0,0 @@
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
use ethereum_types::U256;
#[inline]
/// 1 Ether in Wei
pub fn ether() -> U256 { U256::exp10(18) }
#[inline]
/// 1 Finney in Wei
pub fn finney() -> U256 { U256::exp10(15) }
#[inline]
/// 1 Szabo in Wei
pub fn szabo() -> U256 { U256::exp10(12) }
#[inline]
/// 1 Shannon in Wei
pub fn shannon() -> U256 { U256::exp10(9) }
#[inline]
/// 1 Wei in Wei
pub fn wei() -> U256 { U256::exp10(0) }

8
ethcore/src/ethereum/mod.rs
View File

@ -19,14 +19,6 @@
//! Contains all Ethereum network specific stuff, such as denominations and
//! consensus specifications.
/// Export the ethash module.
pub mod ethash;
/// Export the denominations module.
pub mod denominations;
pub use self::ethash::{Ethash};
pub use self::denominations::*;
use machine::Machine;
use super::spec::*;

139
ethcore/src/executed.rs
View File

@ -16,15 +16,15 @@
//! Transaction execution format module.
use ethereum_types::{U256, U512, Address};
use ethereum_types::{U256, Address};
use bytes::Bytes;
use ethtrie;
use vm;
use trace::{VMTrace, FlatTrace};
use types::state_diff::StateDiff;
use types::log_entry::LogEntry;
use std::{fmt, error};
use types::{
state_diff::StateDiff,
log_entry::LogEntry,
errors::ExecutionError,
};
/// Transaction execution receipt.
#[derive(Debug, PartialEq, Clone)]
@ -69,132 +69,5 @@ pub struct Executed<T = FlatTrace, V = VMTrace> {
pub state_diff: Option<StateDiff>,
}
/// Result of executing the transaction.
#[derive(PartialEq, Debug, Clone)]
pub enum ExecutionError {
/// Returned when there gas paid for transaction execution is
/// lower than base gas required.
NotEnoughBaseGas {
/// Absolute minimum gas required.
required: U256,
/// Gas provided.
got: U256
},
/// Returned when block (gas_used + gas) > gas_limit.
///
/// If gas =< gas_limit, upstream may try to execute the transaction
/// in next block.
BlockGasLimitReached {
/// Gas limit of block for transaction.
gas_limit: U256,
/// Gas used in block prior to transaction.
gas_used: U256,
/// Amount of gas in block.
gas: U256
},
/// Returned when transaction nonce does not match state nonce.
InvalidNonce {
/// Nonce expected.
expected: U256,
/// Nonce found.
got: U256
},
/// Returned when cost of transaction (value + gas_price * gas) exceeds
/// current sender balance.
NotEnoughCash {
/// Minimum required balance.
required: U512,
/// Actual balance.
got: U512
},
/// When execution tries to modify the state in static context
MutableCallInStaticContext,
/// Returned when transacting from a non-existing account with dust protection enabled.
SenderMustExist,
/// Returned when internal evm error occurs.
Internal(String),
/// Returned when generic transaction occurs
TransactionMalformed(String),
}
impl From<Box<ethtrie::TrieError>> for ExecutionError {
fn from(err: Box<ethtrie::TrieError>) -> Self {
ExecutionError::Internal(format!("{:?}", err))
}
}
impl From<ethtrie::TrieError> for ExecutionError {
fn from(err: ethtrie::TrieError) -> Self {
ExecutionError::Internal(format!("{:?}", err))
}
}
impl fmt::Display for ExecutionError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::ExecutionError::*;
let msg = match *self {
NotEnoughBaseGas { ref required, ref got } =>
format!("Not enough base gas. {} is required, but only {} paid", required, got),
BlockGasLimitReached { ref gas_limit, ref gas_used, ref gas } =>
format!("Block gas limit reached. The limit is {}, {} has \
already been used, and {} more is required", gas_limit, gas_used, gas),
InvalidNonce { ref expected, ref got } =>
format!("Invalid transaction nonce: expected {}, found {}", expected, got),
NotEnoughCash { ref required, ref got } =>
format!("Cost of transaction exceeds sender balance. {} is required \
but the sender only has {}", required, got),
MutableCallInStaticContext => "Mutable Call in static context".to_owned(),
SenderMustExist => "Transacting from an empty account".to_owned(),
Internal(ref msg) => msg.clone(),
TransactionMalformed(ref err) => format!("Malformed transaction: {}", err),
};
f.write_fmt(format_args!("Transaction execution error ({}).", msg))
}
}
impl error::Error for ExecutionError {
fn description(&self) -> &str {
"Transaction execution error"
}
}
/// Result of executing the transaction.
#[derive(PartialEq, Debug, Clone)]
pub enum CallError {
/// Couldn't find the transaction in the chain.
TransactionNotFound,
/// Couldn't find requested block's state in the chain.
StatePruned,
/// Couldn't find an amount of gas that didn't result in an exception.
Exceptional(vm::Error),
/// Corrupt state.
StateCorrupt,
/// Error executing.
Execution(ExecutionError),
}
impl From<ExecutionError> for CallError {
fn from(error: ExecutionError) -> Self {
CallError::Execution(error)
}
}
impl fmt::Display for CallError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::CallError::*;
let msg = match *self {
TransactionNotFound => "Transaction couldn't be found in the chain".into(),
StatePruned => "Couldn't find the transaction block's state in the chain".into(),
Exceptional(ref e) => format!("An exception ({}) happened in the execution", e),
StateCorrupt => "Stored state found to be corrupted.".into(),
Execution(ref e) => format!("{}", e),
};
f.write_fmt(format_args!("Transaction execution error ({}).", msg))
}
}
/// Transaction execution result.
pub type ExecutionResult = Result<Box<Executed>, ExecutionError>;

12
ethcore/src/executive.rs
View File

@ -23,7 +23,6 @@ use ethereum_types::{H256, U256, U512, Address};
use bytes::{Bytes, BytesRef};
use account_state::{Backend as StateBackend, State, CleanupMode};
use substate::Substate;
use executed::ExecutionError;
use machine::Machine;
use evm::{CallType, Finalize, FinalizationResult};
use vm::{
@ -33,7 +32,10 @@ use vm::{
use trie_vm_factories::VmFactory;
use externalities::*;
use trace::{self, Tracer, VMTracer};
use types::transaction::{Action, SignedTransaction};
use types::{
errors::ExecutionError,
transaction::{Action, SignedTransaction},
};
use transaction_ext::Transaction;
use crossbeam_utils::thread;
pub use executed::{Executed, ExecutionResult};
@ -1215,7 +1217,6 @@ mod tests {
use ethereum_types::{H256, U256, U512, Address, BigEndianHash};
use vm::{ActionParams, ActionValue, CallType, EnvInfo, CreateContractAddress};
use evm::{Factory, VMType};
use error::ExecutionError;
use machine::Machine;
use account_state::CleanupMode;
use substate::Substate;
@ -1223,7 +1224,10 @@ mod tests {
use trace::trace;
use trace::{FlatTrace, Tracer, NoopTracer, ExecutiveTracer};
use trace::{VMTrace, VMOperation, VMExecutedOperation, MemoryDiff, StorageDiff, VMTracer, NoopVMTracer, ExecutiveVMTracer};
use types::transaction::{Action, Transaction};
use types::{
errors::ExecutionError,
transaction::{Action, Transaction},
};
fn make_frontier_machine(max_depth: usize) -> Machine {
let mut machine = ::ethereum::new_frontier_test_machine();

5
ethcore/src/executive_state.rs
View File

@ -21,8 +21,9 @@
use machine::Machine;
use vm::EnvInfo;
use executive::{Executive, TransactOptions};
use executed::{Executed, ExecutionError};
use executed::Executed;
use types::{
errors::{ExecutionError, EthcoreError as Error},
transaction::SignedTransaction,
receipt::{TransactionOutcome, Receipt},
};
@ -38,8 +39,6 @@ use keccak_hasher::KeccakHasher;
use kvdb::DBValue;
use hash_db::AsHashDB;
use error::Error;
/// Return type of proof validity check.
#[derive(Debug, Clone)]
pub enum ProvedExecution {

9
ethcore/src/json_tests/transaction.rs
View File

@ -19,8 +19,11 @@ use super::test_common::*;
use client::EvmTestClient;
use ethjson;
use rlp::Rlp;
use types::header::Header;
use types::transaction::UnverifiedTransaction;
use types::{
header::Header,
errors::EthcoreError as Error,
transaction::UnverifiedTransaction
};
use transaction_ext::Transaction;
/// Run transaction jsontests on a given folder.
@ -60,7 +63,7 @@ fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], start_stop_hook: &mu
let rlp: Vec<u8> = test.rlp.clone().into();
let res = Rlp::new(&rlp)
.as_val()
.map_err(::error::Error::from)
.map_err(Error::from)
.and_then(|t: UnverifiedTransaction| {
let mut header: Header = Default::default();
// Use high enough number to activate all required features.

2
ethcore/src/lib.rs
View File

@ -128,7 +128,6 @@ extern crate serde_json;
extern crate ethabi_derive;
#[macro_use]
extern crate ethabi_contract;
extern crate derive_more;
#[macro_use]
extern crate log;
#[macro_use]
@ -152,7 +151,6 @@ extern crate parity_runtime;
pub mod block;
pub mod client;
pub mod engines;
pub mod error;
pub mod ethereum;
pub mod executed;
pub mod executive;

78
ethcore/src/machine.rs
View File

@ -22,17 +22,24 @@ use std::sync::Arc;
use ethereum_types::{U256, H256, Address};
use rlp::Rlp;
use types::transaction::{self, SYSTEM_ADDRESS, UNSIGNED_SENDER, UnverifiedTransaction, SignedTransaction};
use types::BlockNumber;
use types::header::Header;
use vm::{CallType, ActionParams, ActionValue, ParamsType, EnvInfo, Schedule};
use types::{
BlockNumber,
header::Header,
engines::{
EthashExtensions,
params::CommonParams,
},
errors::{EngineError, EthcoreError as Error},
transaction::{self, SYSTEM_ADDRESS, UNSIGNED_SENDER, UnverifiedTransaction, SignedTransaction},
};
use vm::{CallType, ActionParams, ActionValue, ParamsType};
use vm::{EnvInfo, Schedule};
use block::ExecutedBlock;
use builtin::Builtin;
use call_contract::CallContract;
use client::BlockInfo;
use error::Error;
use executive::Executive;
use spec::CommonParams;
use account_state::CleanupMode;
use substate::Substate;
use trace::{NoopTracer, NoopVMTracer};
@ -41,30 +48,6 @@ use tx_filter::TransactionFilter;
/// Parity tries to round block.gas_limit to multiple of this constant
pub const PARITY_GAS_LIMIT_DETERMINANT: U256 = U256([37, 0, 0, 0]);
/// Ethash-specific extensions.
#[derive(Debug, Clone)]
pub struct EthashExtensions {
/// Homestead transition block number.
pub homestead_transition: BlockNumber,
/// DAO hard-fork transition block (X).
pub dao_hardfork_transition: u64,
/// DAO hard-fork refund contract address (C).
pub dao_hardfork_beneficiary: Address,
/// DAO hard-fork DAO accounts list (L)
pub dao_hardfork_accounts: Vec<Address>,
}
impl From<::ethjson::spec::EthashParams> for EthashExtensions {
fn from(p: ::ethjson::spec::EthashParams) -> Self {
EthashExtensions {
homestead_transition: p.homestead_transition.map_or(0, Into::into),
dao_hardfork_transition: p.dao_hardfork_transition.map_or(u64::max_value(), Into::into),
dao_hardfork_beneficiary: p.dao_hardfork_beneficiary.map_or_else(Address::zero, Into::into),
dao_hardfork_accounts: p.dao_hardfork_accounts.unwrap_or_else(Vec::new).into_iter().map(Into::into).collect(),
}
}
}
/// Special rules to be applied to the schedule.
pub type ScheduleCreationRules = dyn Fn(&mut Schedule, BlockNumber) + Sync + Send;
@ -182,7 +165,7 @@ impl Machine {
let mut ex = Executive::new(&mut state, &env_info, self, &schedule);
let mut substate = Substate::new();
let res = ex.call(params, &mut substate, &mut NoopTracer, &mut NoopVMTracer).map_err(|e| ::engines::EngineError::FailedSystemCall(format!("{}", e)))?;
let res = ex.call(params, &mut substate, &mut NoopTracer, &mut NoopVMTracer).map_err(|e| EngineError::FailedSystemCall(format!("{}", e)))?;
let output = res.return_data.to_vec();
Ok(output)
@ -366,9 +349,12 @@ impl Machine {
}
/// Does verification of the transaction against the parent state.
pub fn verify_transaction<C: BlockInfo + CallContract>(&self, t: &SignedTransaction, parent: &Header, client: &C)
-> Result<(), transaction::Error>
{
pub fn verify_transaction<C: BlockInfo + CallContract>(
&self,
t: &SignedTransaction,
parent: &Header,
client: &C
) -> Result<(), transaction::Error> {
if let Some(ref filter) = self.tx_filter.as_ref() {
if !filter.transaction_allowed(&parent.hash(), parent.number() + 1, t, client) {
return Err(transaction::Error::NotAllowed.into())
@ -399,30 +385,6 @@ impl Machine {
live.state_mut().add_balance(address, amount, CleanupMode::NoEmpty).map_err(Into::into)
}
}
/// Auxiliary data fetcher for an Ethereum machine. In Ethereum-like machines
/// there are two kinds of auxiliary data: bodies and receipts.
#[derive(Default, Clone)]
pub struct AuxiliaryData<'a> {
/// The full block bytes, including the header.
pub bytes: Option<&'a [u8]>,
/// The block receipts.
pub receipts: Option<&'a [::types::receipt::Receipt]>,
}
/// Type alias for a function we can make calls through synchronously.
/// Returns the call result and state proof for each call.
pub type Call<'a> = dyn Fn(Address, Vec<u8>) -> Result<(Vec<u8>, Vec<Vec<u8>>), String> + 'a;
/// Request for auxiliary data of a block.
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum AuxiliaryRequest {
/// Needs the body.
Body,
/// Needs the receipts.
Receipts,
/// Needs both body and receipts.
Both,
}
// Try to round gas_limit a bit so that:
// 1) it will still be in desired range

24
ethcore/src/miner/miner.rs
View File

@ -43,20 +43,22 @@ use types::transaction::{
SignedTransaction,
PendingTransaction,
};
use types::BlockNumber;
use types::block::Block;
use types::header::Header;
use types::receipt::RichReceipt;
use types::{
BlockNumber,
block::Block,
header::Header,
engines::{SealingState},
errors::{EthcoreError as Error, ExecutionError},
receipt::RichReceipt,
};
use using_queue::{UsingQueue, GetAction};
use block::{ClosedBlock, SealedBlock};
use client::{
BlockChain, ChainInfo, BlockProducer, SealedBlockImporter, Nonce, TransactionInfo, TransactionId
BlockChain, ChainInfo, BlockProducer, SealedBlockImporter, Nonce, TransactionInfo, TransactionId, ClientIoMessage,
};
use client::{BlockId, ClientIoMessage};
use engines::{Engine, Seal, SealingState, EngineSigner};
use error::Error;
use executed::ExecutionError;
use client::BlockId;
use engines::{Engine, Seal, EngineSigner};
use executive::contract_address;
use spec::Spec;
use account_state::State;
@ -245,7 +247,7 @@ pub struct Miner {
sealing: Mutex<SealingWork>,
params: RwLock<AuthoringParams>,
#[cfg(feature = "work-notify")]
listeners: RwLock<Vec<Box<NotifyWork>>>,
listeners: RwLock<Vec<Box<dyn NotifyWork>>>,
nonce_cache: NonceCache,
gas_pricer: Mutex<GasPricer>,
options: MinerOptions,
@ -260,7 +262,7 @@ pub struct Miner {
impl Miner {
/// Push listener that will handle new jobs
#[cfg(feature = "work-notify")]
pub fn add_work_listener(&self, notifier: Box<NotifyWork>) {
pub fn add_work_listener(&self, notifier: Box<dyn NotifyWork>) {
self.listeners.write().push(notifier);
self.sealing.lock().enabled = true;
}

12
ethcore/src/miner/mod.rs
View File

@ -37,10 +37,13 @@ use bytes::Bytes;
use ethcore_miner::pool::{VerifiedTransaction, QueueStatus, local_transactions};
use ethereum_types::{H256, U256, Address};
use types::transaction::{self, UnverifiedTransaction, SignedTransaction, PendingTransaction};
use types::BlockNumber;
use types::block::Block;
use types::header::Header;
use types::receipt::RichReceipt;
use types::{
BlockNumber,
errors::EthcoreError as Error,
block::Block,
header::Header,
receipt::RichReceipt,
};
use block::SealedBlock;
use call_contract::{CallContract, RegistryInfo};
@ -49,7 +52,6 @@ use client::{
BlockChain, BlockProducer, SealedBlockImporter, ChainInfo,
AccountData, Nonce,
};
use error::Error;
use account_state::state::StateInfo;
/// Provides methods to verify incoming external transactions

3
ethcore/src/miner/pool_client.rs
View File

@ -36,7 +36,8 @@ use types::header::Header;
use parking_lot::RwLock;
use call_contract::CallContract;
use client::{TransactionId, BlockInfo, Nonce};
use client::{TransactionId, Nonce};
use client::BlockInfo;
use engines::Engine;
use miner;
use transaction_ext::Transaction;

2
ethcore/src/miner/stratum.rs
View File

@ -255,7 +255,7 @@ impl Stratum {
#[cfg(feature = "work-notify")]
pub fn register(cfg: &Options, miner: Arc<Miner>, client: Weak<Client>) -> Result<(), Error> {
let stratum = Stratum::start(cfg, Arc::downgrade(&miner.clone()), client)?;
miner.add_work_listener(Box::new(stratum) as Box<NotifyWork>);
miner.add_work_listener(Box::new(stratum) as Box<dyn NotifyWork>);
Ok(())
}
}

57
ethcore/src/snapshot/consensus/authority.rs
View File

@ -25,7 +25,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::Arc;
use engines::{Engine, EpochVerifier, EpochTransition};
use snapshot::{Error, ManifestData, Progress};
use snapshot::{ManifestData, Progress};
use blockchain::{BlockChain, BlockChainDB, BlockProvider};
use bytes::Bytes;
@ -33,10 +33,13 @@ use ethereum_types::{H256, U256};
use itertools::{Position, Itertools};
use kvdb::KeyValueDB;
use rlp::{RlpStream, Rlp};
use types::encoded;
use types::header::Header;
use types::ids::BlockId;
use types::receipt::Receipt;
use types::{
encoded,
header::Header,
ids::BlockId,
errors::{SnapshotError, EthcoreError},
receipt::Receipt,
};
/// Snapshot creation and restoration for PoA chains.
/// Chunk format:
@ -59,9 +62,9 @@ impl SnapshotComponents for PoaSnapshot {
sink: &mut ChunkSink,
_progress: &Progress,
preferred_size: usize,
) -> Result<(), Error> {
) -> Result<(), SnapshotError> {
let number = chain.block_number(&block_at)
.ok_or_else(|| Error::InvalidStartingBlock(BlockId::Hash(block_at)))?;
.ok_or_else(||SnapshotError::InvalidStartingBlock(BlockId::Hash(block_at)))?;
let mut pending_size = 0;
let mut rlps = Vec::new();
@ -75,7 +78,7 @@ impl SnapshotComponents for PoaSnapshot {
}
let header = chain.block_header_data(&transition.block_hash)
.ok_or_else(|| Error::BlockNotFound(transition.block_hash))?;
.ok_or_else(||SnapshotError::BlockNotFound(transition.block_hash))?;
let entry = {
let mut entry_stream = RlpStream::new_list(2);
@ -100,12 +103,12 @@ impl SnapshotComponents for PoaSnapshot {
let (block, receipts) = chain.block(&block_at)
.and_then(|b| chain.block_receipts(&block_at).map(|r| (b, r)))
.ok_or_else(|| Error::BlockNotFound(block_at))?;
.ok_or_else(||SnapshotError::BlockNotFound(block_at))?;
let block = block.decode()?;
let parent_td = chain.block_details(block.header.parent_hash())
.map(|d| d.total_difficulty)
.ok_or_else(|| Error::BlockNotFound(block_at))?;
.ok_or_else(||SnapshotError::BlockNotFound(block_at))?;
rlps.push({
let mut stream = RlpStream::new_list(5);
@ -128,11 +131,11 @@ impl SnapshotComponents for PoaSnapshot {
chain: BlockChain,
db: Arc<dyn BlockChainDB>,
manifest: &ManifestData,
) -> Result<Box<dyn Rebuilder>, ::error::Error> {
) -> Result<Box<dyn Rebuilder>, EthcoreError> {
Ok(Box::new(ChunkRebuilder {
manifest: manifest.clone(),
warp_target: None,
chain: chain,
chain,
db: db.key_value().clone(),
had_genesis: false,
unverified_firsts: Vec::new(),
@ -146,7 +149,7 @@ impl SnapshotComponents for PoaSnapshot {
// writes a chunk composed of the inner RLPs here.
// flag indicates whether the chunk is the last chunk.
fn write_chunk(last: bool, chunk_data: &mut Vec<Bytes>, sink: &mut ChunkSink) -> Result<(), Error> {
fn write_chunk(last: bool, chunk_data: &mut Vec<Bytes>, sink: &mut ChunkSink) -> Result<(), SnapshotError> {
let mut stream = RlpStream::new_list(1 + chunk_data.len());
stream.append(&last);
@ -185,7 +188,7 @@ impl ChunkRebuilder {
last_verifier: &mut Option<Box<dyn EpochVerifier>>,
transition_rlp: Rlp,
engine: &dyn Engine,
) -> Result<Verified, ::error::Error> {
) -> Result<Verified, EthcoreError> {
use engines::ConstructedVerifier;
// decode.
@ -202,7 +205,7 @@ impl ChunkRebuilder {
Some(ref last) =>
if last.check_finality_proof(finality_proof).map_or(true, |hashes| !hashes.contains(&hash))
{
return Err(Error::BadEpochProof(header.number()).into());
return Err(SnapshotError::BadEpochProof(header.number()).into());
},
None if header.number() != 0 => {
// genesis never requires additional validation.
@ -231,7 +234,7 @@ impl ChunkRebuilder {
block_number: header.number(),
proof: epoch_data,
},
header: header,
header,
})
}
}
@ -242,7 +245,7 @@ impl Rebuilder for ChunkRebuilder {
chunk: &[u8],
engine: &dyn Engine,
abort_flag: &AtomicBool,
) -> Result<(), ::error::Error> {
) -> Result<(), EthcoreError> {
let rlp = Rlp::new(chunk);
let is_last_chunk: bool = rlp.val_at(0)?;
let num_items = rlp.item_count()?;
@ -255,13 +258,13 @@ impl Rebuilder for ChunkRebuilder {
};
if num_transitions == 0 && !is_last_chunk {
return Err(Error::WrongChunkFormat("Found non-last chunk without any data.".into()).into());
return Err(SnapshotError::WrongChunkFormat("Found non-last chunk without any data.".into()).into());
}
let mut last_verifier = None;
let mut last_number = None;
for transition_rlp in rlp.iter().skip(1).take(num_transitions).with_position() {
if !abort_flag.load(Ordering::SeqCst) { return Err(Error::RestorationAborted.into()) }
if !abort_flag.load(Ordering::SeqCst) { return Err(SnapshotError::RestorationAborted.into()) }
let (is_first, is_last) = match transition_rlp {
Position::First(_) => (true, false),
@ -278,7 +281,7 @@ impl Rebuilder for ChunkRebuilder {
)?;
if last_number.map_or(false, |num| verified.header.number() <= num) {
return Err(Error::WrongChunkFormat("Later epoch transition in earlier or same block.".into()).into());
return Err(SnapshotError::WrongChunkFormat("Later epoch transition in earlier or same block.".into()).into());
}
last_number = Some(verified.header.number());
@ -289,7 +292,7 @@ impl Rebuilder for ChunkRebuilder {
// but it doesn't need verification later.
if verified.header.number() == 0 {
if verified.header.hash() != self.chain.genesis_hash() {
return Err(Error::WrongBlockHash(0, verified.header.hash(), self.chain.genesis_hash()).into());
return Err(SnapshotError::WrongBlockHash(0, verified.header.hash(), self.chain.genesis_hash()).into());
}
self.had_genesis = true;
@ -332,7 +335,7 @@ impl Rebuilder for ChunkRebuilder {
let hash = block.header.hash();
let best_hash = self.manifest.block_hash;
if hash != best_hash {
return Err(Error::WrongBlockHash(block.header.number(), best_hash, hash).into())
return Err(SnapshotError::WrongBlockHash(block.header.number(), best_hash, hash).into())
}
}
@ -348,14 +351,14 @@ impl Rebuilder for ChunkRebuilder {
Ok(())
}
fn finalize(&mut self) -> Result<(), ::error::Error> {
fn finalize(&mut self) -> Result<(), EthcoreError> {
if !self.had_genesis {
return Err(Error::WrongChunkFormat("No genesis transition included.".into()).into());
return Err(SnapshotError::WrongChunkFormat("No genesis transition included.".into()).into());
}
let target_header = match self.warp_target.take() {
Some(x) => x,
None => return Err(Error::WrongChunkFormat("Warp target block not included.".into()).into()),
None => return Err(SnapshotError::WrongChunkFormat("Warp target block not included.".into()).into()),
};
trace!(target: "snapshot", "rebuilder, finalize: verifying {} unverified first blocks", self.unverified_firsts.len());
@ -368,7 +371,7 @@ impl Rebuilder for ChunkRebuilder {
while let Some(&(ref last_header, ref last_verifier)) = lasts_reversed.next() {
if last_header.number() < header.number() {
if last_verifier.check_finality_proof(&finality_proof).map_or(true, |hashes| !hashes.contains(&hash)) {
return Err(Error::BadEpochProof(header.number()).into());
return Err(SnapshotError::BadEpochProof(header.number()).into());
}
found = true;
break;
@ -376,7 +379,7 @@ impl Rebuilder for ChunkRebuilder {
}
if !found {
return Err(Error::WrongChunkFormat("Inconsistent chunk ordering.".into()).into());
return Err(SnapshotError::WrongChunkFormat("Inconsistent chunk ordering.".into()).into());
}
}

11
ethcore/src/snapshot/consensus/mod.rs
View File

@ -22,7 +22,8 @@ use std::sync::Arc;
use blockchain::{BlockChain, BlockChainDB};
use engines::Engine;
use snapshot::{Error, ManifestData, Progress};
use snapshot::{ManifestData, Progress};
use types::errors::{SnapshotError, EthcoreError};
use ethereum_types::H256;
@ -51,7 +52,7 @@ pub trait SnapshotComponents: Send {
chunk_sink: &mut ChunkSink,
progress: &Progress,
preferred_size: usize,
) -> Result<(), Error>;
) -> Result<(), SnapshotError>;
/// Create a rebuilder, which will have chunks fed into it in aribtrary
/// order and then be finalized.
@ -65,7 +66,7 @@ pub trait SnapshotComponents: Send {
chain: BlockChain,
db: Arc<dyn BlockChainDB>,
manifest: &ManifestData,
) -> Result<Box<dyn Rebuilder>, ::error::Error>;
) -> Result<Box<dyn Rebuilder>, EthcoreError>;
/// Minimum supported snapshot version number.
fn min_supported_version(&self) -> u64;
@ -85,12 +86,12 @@ pub trait Rebuilder: Send {
chunk: &[u8],
engine: &dyn Engine,
abort_flag: &AtomicBool,
) -> Result<(), ::error::Error>;
) -> Result<(), EthcoreError>;
/// Finalize the restoration. Will be done after all chunks have been
/// fed successfully.
///
/// This should apply the necessary "glue" between chunks,
/// and verify against the restored state.
fn finalize(&mut self) -> Result<(), ::error::Error>;
fn finalize(&mut self) -> Result<(), EthcoreError>;
}

44
ethcore/src/snapshot/consensus/work.rs
View File

@ -28,14 +28,17 @@ use std::sync::Arc;
use blockchain::{BlockChain, BlockChainDB, BlockProvider};
use engines::Engine;
use snapshot::{Error, ManifestData, Progress};
use snapshot::{ManifestData, Progress};
use snapshot::block::AbridgedBlock;
use ethereum_types::H256;
use kvdb::KeyValueDB;
use bytes::Bytes;
use rlp::{RlpStream, Rlp};
use rand::rngs::OsRng;
use types::encoded;
use types::{
encoded,
errors::{SnapshotError, EthcoreError},
};
/// Snapshot creation and restoration for PoW chains.
/// This includes blocks from the head of the chain as a
@ -52,10 +55,7 @@ pub struct PowSnapshot {
impl PowSnapshot {
/// Create a new instance.
pub fn new(blocks: u64, max_restore_blocks: u64) -> PowSnapshot {
PowSnapshot {
blocks: blocks,
max_restore_blocks: max_restore_blocks,
}
PowSnapshot { blocks, max_restore_blocks }
}
}
@ -67,14 +67,14 @@ impl SnapshotComponents for PowSnapshot {
chunk_sink: &mut ChunkSink,
progress: &Progress,
preferred_size: usize,
) -> Result<(), Error> {
) -> Result<(), SnapshotError> {
PowWorker {
chain: chain,
chain,
rlps: VecDeque::new(),
current_hash: block_at,
writer: chunk_sink,
progress: progress,
preferred_size: preferred_size,
progress,
preferred_size,
}.chunk_all(self.blocks)
}
@ -83,7 +83,7 @@ impl SnapshotComponents for PowSnapshot {
chain: BlockChain,
db: Arc<dyn BlockChainDB>,
manifest: &ManifestData,
) -> Result<Box<dyn Rebuilder>, ::error::Error> {
) -> Result<Box<dyn Rebuilder>, EthcoreError> {
PowRebuilder::new(chain, db.key_value().clone(), manifest, self.max_restore_blocks).map(|r| Box::new(r) as Box<_>)
}
@ -105,7 +105,7 @@ struct PowWorker<'a> {
impl<'a> PowWorker<'a> {
// Repeatedly fill the buffers and writes out chunks, moving backwards from starting block hash.
// Loops until we reach the first desired block, and writes out the remainder.
fn chunk_all(&mut self, snapshot_blocks: u64) -> Result<(), Error> {
fn chunk_all(&mut self, snapshot_blocks: u64) -> Result<(), SnapshotError> {
let mut loaded_size = 0;
let mut last = self.current_hash;
@ -116,7 +116,7 @@ impl<'a> PowWorker<'a> {
let (block, receipts) = self.chain.block(&self.current_hash)
.and_then(|b| self.chain.block_receipts(&self.current_hash).map(|r| (b, r)))
.ok_or_else(|| Error::BlockNotFound(self.current_hash))?;
.ok_or_else(||SnapshotError::BlockNotFound(self.current_hash))?;
let abridged_rlp = AbridgedBlock::from_block_view(&block.view()).into_inner();
@ -155,12 +155,12 @@ impl<'a> PowWorker<'a> {
//
// we preface each chunk with the parent of the first block's details,
// obtained from the details of the last block written.
fn write_chunk(&mut self, last: H256) -> Result<(), Error> {
fn write_chunk(&mut self, last: H256) -> Result<(), SnapshotError> {
trace!(target: "snapshot", "prepared block chunk with {} blocks", self.rlps.len());
let (last_header, last_details) = self.chain.block_header_data(&last)
.and_then(|n| self.chain.block_details(&last).map(|d| (n, d)))
.ok_or_else(|| Error::BlockNotFound(last))?;
.ok_or_else(||SnapshotError::BlockNotFound(last))?;
let parent_number = last_header.number() - 1;
let parent_hash = last_header.parent_hash();
@ -206,7 +206,7 @@ pub struct PowRebuilder {
impl PowRebuilder {
/// Create a new PowRebuilder.
fn new(chain: BlockChain, db: Arc<dyn KeyValueDB>, manifest: &ManifestData, snapshot_blocks: u64) -> Result<Self, ::error::Error> {
fn new(chain: BlockChain, db: Arc<dyn KeyValueDB>, manifest: &ManifestData, snapshot_blocks: u64) -> Result<Self, EthcoreError> {
Ok(PowRebuilder {
chain,
db,
@ -224,7 +224,7 @@ impl PowRebuilder {
impl Rebuilder for PowRebuilder {
/// Feed the rebuilder an uncompressed block chunk.
/// Returns the number of blocks fed or any errors.
fn feed(&mut self, chunk: &[u8], engine: &dyn Engine, abort_flag: &AtomicBool) -> Result<(), ::error::Error> {
fn feed(&mut self, chunk: &[u8], engine: &dyn Engine, abort_flag: &AtomicBool) -> Result<(), EthcoreError> {
use snapshot::verify_old_block;
use ethereum_types::U256;
use triehash::ordered_trie_root;
@ -236,7 +236,7 @@ impl Rebuilder for PowRebuilder {
trace!(target: "snapshot", "restoring block chunk with {} blocks.", num_blocks);
if self.fed_blocks + num_blocks > self.snapshot_blocks {
return Err(Error::TooManyBlocks(self.snapshot_blocks, self.fed_blocks + num_blocks).into())
return Err(SnapshotError::TooManyBlocks(self.snapshot_blocks, self.fed_blocks + num_blocks).into())
}
// todo: assert here that these values are consistent with chunks being in order.
@ -245,7 +245,7 @@ impl Rebuilder for PowRebuilder {
let parent_total_difficulty = rlp.val_at::<U256>(2)?;
for idx in 3..item_count {
if !abort_flag.load(Ordering::SeqCst) { return Err(Error::RestorationAborted.into()) }
if !abort_flag.load(Ordering::SeqCst) { return Err(SnapshotError::RestorationAborted.into()) }
let pair = rlp.at(idx)?;
let abridged_rlp = pair.at(0)?.as_raw().to_owned();
@ -259,11 +259,11 @@ impl Rebuilder for PowRebuilder {
if is_best {
if block.header.hash() != self.best_hash {
return Err(Error::WrongBlockHash(cur_number, self.best_hash, block.header.hash()).into())
return Err(SnapshotError::WrongBlockHash(cur_number, self.best_hash, block.header.hash()).into())
}
if block.header.state_root() != &self.best_root {
return Err(Error::WrongStateRoot(self.best_root, *block.header.state_root()).into())
return Err(SnapshotError::WrongStateRoot(self.best_root, *block.header.state_root()).into())
}
}
@ -298,7 +298,7 @@ impl Rebuilder for PowRebuilder {
}
/// Glue together any disconnected chunks and check that the chain is complete.
fn finalize(&mut self) -> Result<(), ::error::Error> {
fn finalize(&mut self) -> Result<(), EthcoreError> {
let mut batch = self.db.transaction();
trace!(target: "snapshot", "rebuilder, finalize: inserting {} disconnected chunks", self.disconnected.len());
for (first_num, first_hash) in self.disconnected.drain(..) {

7
ethcore/src/snapshot/io.rs
View File

@ -28,6 +28,7 @@ use std::path::{Path, PathBuf};
use bytes::Bytes;
use ethereum_types::H256;
use rlp::{RlpStream, Rlp};
use types::errors::{SnapshotError, EthcoreError};
use super::ManifestData;
@ -206,7 +207,7 @@ impl PackedReader {
/// Create a new `PackedReader` for the file at the given path.
/// This will fail if any io errors are encountered or the file
/// is not a valid packed snapshot.
pub fn new(path: &Path) -> Result<Option<Self>, ::snapshot::error::Error> {
pub fn new(path: &Path) -> Result<Option<Self>, SnapshotError> {
let mut file = File::open(path)?;
let file_len = file.metadata()?.len();
if file_len < 8 {
@ -246,7 +247,7 @@ impl PackedReader {
};
if version > SNAPSHOT_VERSION {
return Err(::snapshot::error::Error::VersionNotSupported(version));
return Err(SnapshotError::VersionNotSupported(version));
}
let state: Vec<ChunkInfo> = rlp.list_at(0 + start)?;
@ -299,7 +300,7 @@ pub struct LooseReader {
impl LooseReader {
/// Create a new `LooseReader` which will read the manifest and chunk data from
/// the given directory.
pub fn new(mut dir: PathBuf) -> Result<Self, ::error::Error> {
pub fn new(mut dir: PathBuf) -> Result<Self, EthcoreError> {
let mut manifest_buf = Vec::new();
dir.push("MANIFEST");

21
ethcore/src/snapshot/mod.rs
View File

@ -28,9 +28,11 @@ use hash::{keccak, KECCAK_NULL_RLP, KECCAK_EMPTY};
use account_db::{AccountDB, AccountDBMut};
use blockchain::{BlockChain, BlockProvider};
use engines::Engine;
use types::header::Header;
use types::ids::BlockId;
use types::{
ids::BlockId,
header::Header,
errors::{SnapshotError as Error, EthcoreError},
};
use ethereum_types::{H256, U256};
use hash_db::HashDB;
use keccak_hasher::KeccakHasher;
@ -53,8 +55,6 @@ use account_state::Account as StateAccount;
use crossbeam_utils::thread;
use rand::{Rng, rngs::OsRng};
pub use self::error::Error;
pub use self::consensus::*;
pub use self::service::{SnapshotClient, Service, DatabaseRestore};
pub use self::traits::SnapshotService;
@ -69,7 +69,6 @@ pub mod service;
mod account;
mod block;
mod consensus;
mod error;
mod watcher;
#[cfg(test)]
@ -423,7 +422,7 @@ impl StateRebuilder {
}
/// Feed an uncompressed state chunk into the rebuilder.
pub fn feed(&mut self, chunk: &[u8], flag: &AtomicBool) -> Result<(), ::error::Error> {
pub fn feed(&mut self, chunk: &[u8], flag: &AtomicBool) -> Result<(), EthcoreError> {
let rlp = Rlp::new(chunk);
let empty_rlp = StateAccount::new_basic(U256::zero(), U256::zero()).rlp();
let mut pairs = Vec::with_capacity(rlp.item_count()?);
@ -486,7 +485,7 @@ impl StateRebuilder {
/// Finalize the restoration. Check for accounts missing code and make a dummy
/// journal entry.
/// Once all chunks have been fed, there should be nothing missing.
pub fn finalize(mut self, era: u64, id: H256) -> Result<Box<dyn JournalDB>, ::error::Error> {
pub fn finalize(mut self, era: u64, id: H256) -> Result<Box<dyn JournalDB>, EthcoreError> {
let missing = self.missing_code.keys().cloned().collect::<Vec<_>>();
if !missing.is_empty() { return Err(Error::MissingCode(missing).into()) }
@ -517,7 +516,7 @@ fn rebuild_accounts(
known_code: &HashMap<H256, H256>,
known_storage_roots: &mut HashMap<H256, H256>,
abort_flag: &AtomicBool,
) -> Result<RebuiltStatus, ::error::Error> {
) -> Result<RebuiltStatus, EthcoreError> {
let mut status = RebuiltStatus::default();
for (account_rlp, out) in account_fat_rlps.into_iter().zip(out_chunk.iter_mut()) {
if !abort_flag.load(Ordering::SeqCst) { return Err(Error::RestorationAborted.into()) }
@ -578,13 +577,13 @@ const POW_VERIFY_RATE: f32 = 0.02;
/// Verify an old block with the given header, engine, blockchain, body. If `always` is set, it will perform
/// the fullest verification possible. If not, it will take a random sample to determine whether it will
/// do heavy or light verification.
pub fn verify_old_block(rng: &mut OsRng, header: &Header, engine: &dyn Engine, chain: &BlockChain, always: bool) -> Result<(), ::error::Error> {
pub fn verify_old_block(rng: &mut OsRng, header: &Header, engine: &dyn Engine, chain: &BlockChain, always: bool) -> Result<(), EthcoreError> {
engine.verify_block_basic(header)?;
if always || rng.gen::<f32>() <= POW_VERIFY_RATE {
engine.verify_block_unordered(header)?;
match chain.block_header_data(header.parent_hash()) {
Some(parent) => engine.verify_block_family(header, &parent.decode()?),
Some(parent) => engine.verify_block_family(header, &parent.decode()?).map_err(Into::into),
None => Ok(()),
}
} else {

10
ethcore/src/snapshot/service.rs
View File

@ -28,12 +28,13 @@ use super::{ManifestData, StateRebuilder, Rebuilder, RestorationStatus, Snapshot
use super::io::{SnapshotReader, LooseReader, SnapshotWriter, LooseWriter};
use blockchain::{BlockChain, BlockChainDB, BlockChainDBHandler};
use client::{BlockInfo, BlockChainClient, Client, ChainInfo, ClientIoMessage};
use client::{BlockChainClient, Client, ChainInfo, BlockInfo, ClientIoMessage};
use engines::Engine;
use error::Error;
use snapshot::{Error as SnapshotError};
use hash::keccak;
use types::ids::BlockId;
use types::{
errors::{EthcoreError as Error, SnapshotError, SnapshotError::UnlinkedAncientBlockChain},
ids::BlockId,
};
use io::IoChannel;
@ -43,7 +44,6 @@ use bytes::Bytes;
use journaldb::Algorithm;
use kvdb::DBTransaction;
use snappy;
use snapshot::error::Error::UnlinkedAncientBlockChain;
/// Helper for removing directories in case of error.
struct Guard(bool, PathBuf);

3
ethcore/src/snapshot/tests/helpers.rs
View File

@ -41,6 +41,7 @@ use journaldb;
use trie::{TrieMut, Trie};
use ethtrie::{SecTrieDBMut, TrieDB, TrieDBMut};
use self::trie_standardmap::{Alphabet, StandardMap, ValueMode};
use types::errors::EthcoreError;
// the proportion of accounts we will alter each tick.
const ACCOUNT_CHURN: f32 = 0.01;
@ -155,7 +156,7 @@ pub fn restore(
engine: &dyn Engine,
reader: &dyn SnapshotReader,
genesis: &[u8],
) -> Result<(), ::error::Error> {
) -> Result<(), EthcoreError> {
use std::sync::atomic::AtomicBool;
let flag = AtomicBool::new(true);

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

@ -18,7 +18,7 @@
use std::sync::atomic::AtomicBool;
use tempdir::TempDir;
use error::Error;
use types::errors::EthcoreError as Error;
use blockchain::generator::{BlockGenerator, BlockBuilder};
use blockchain::{BlockChain, ExtrasInsert};

3
ethcore/src/snapshot/tests/service.rs
View File

@ -21,7 +21,8 @@ use std::sync::Arc;
use tempdir::TempDir;
use blockchain::BlockProvider;
use client::{Client, ClientConfig, ImportBlock, BlockInfo};
use client::{Client, ClientConfig, ImportBlock};
use client::BlockInfo;
use types::ids::BlockId;
use snapshot::io::{PackedReader, PackedWriter, SnapshotReader, SnapshotWriter};
use snapshot::service::{Service, ServiceParams};

8
ethcore/src/snapshot/tests/state.rs
View File

@ -20,14 +20,14 @@ use std::sync::Arc;
use std::sync::atomic::AtomicBool;
use hash::{KECCAK_NULL_RLP, keccak};
use types::basic_account::BasicAccount;
use types::{
basic_account::BasicAccount,
errors::EthcoreError as Error,
};
use snapshot::account;
use snapshot::{chunk_state, Error as SnapshotError, Progress, StateRebuilder, SNAPSHOT_SUBPARTS};
use snapshot::io::{PackedReader, PackedWriter, SnapshotReader, SnapshotWriter};
use super::helpers::StateProducer;
use error::Error;
use rand::SeedableRng;
use rand_xorshift::XorShiftRng;
use ethereum_types::H256;

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

@ -21,4 +21,4 @@ mod seal;
mod spec;
pub use self::genesis::Genesis;
pub use self::spec::{Spec, SpecHardcodedSync, SpecParams, CommonParams, OptimizeFor};
pub use self::spec::{Spec, SpecHardcodedSync, SpecParams, OptimizeFor};

307
ethcore/src/spec/spec.rs
View File

@ -28,17 +28,20 @@ use hash::{KECCAK_NULL_RLP, keccak};
use parking_lot::RwLock;
use rlp::{Rlp, RlpStream};
use rustc_hex::{FromHex, ToHex};
use types::BlockNumber;
use types::encoded;
use types::header::Header;
use vm::{EnvInfo, CallType, ActionValue, ActionParams, ParamsType, VersionedSchedule};
use types::{
BlockNumber,
header::Header,
encoded,
engines::params::CommonParams,
errors::EthcoreError as Error,
};
use vm::{EnvInfo, CallType, ActionValue, ActionParams, ParamsType};
use builtin::Builtin;
use engines::{
Engine, NullEngine, InstantSeal, InstantSealParams, BasicAuthority, Clique,
AuthorityRound, DEFAULT_BLOCKHASH_CONTRACT
AuthorityRound, Ethash,
};
use error::Error;
use executive::Executive;
use trie_vm_factories::Factories;
use machine::Machine;
@ -51,301 +54,11 @@ use trace::{NoopTracer, NoopVMTracer};
pub use ethash::OptimizeFor;
const MAX_TRANSACTION_SIZE: usize = 300 * 1024;
// helper for formatting errors.
fn fmt_err<F: ::std::fmt::Display>(f: F) -> String {
format!("Spec json is invalid: {}", f)
}
/// Parameters common to ethereum-like blockchains.
/// NOTE: when adding bugfix hard-fork parameters,
/// add to `nonzero_bugfix_hard_fork`
///
/// we define a "bugfix" hard fork as any hard fork which
/// you would put on-by-default in a new chain.
#[derive(Debug, PartialEq, Default)]
#[cfg_attr(test, derive(Clone))]
pub struct CommonParams {
/// Account start nonce.
pub account_start_nonce: U256,
/// Maximum size of extra data.
pub maximum_extra_data_size: usize,
/// Network id.
pub network_id: u64,
/// Chain id.
pub chain_id: u64,
/// Main subprotocol name.
pub subprotocol_name: String,
/// Minimum gas limit.
pub min_gas_limit: U256,
/// Fork block to check.
pub fork_block: Option<(BlockNumber, H256)>,
/// EIP150 transition block number.
pub eip150_transition: BlockNumber,
/// Number of first block where EIP-160 rules begin.
pub eip160_transition: BlockNumber,
/// Number of first block where EIP-161.abc begin.
pub eip161abc_transition: BlockNumber,
/// Number of first block where EIP-161.d begins.
pub eip161d_transition: BlockNumber,
/// Number of first block where EIP-98 rules begin.
pub eip98_transition: BlockNumber,
/// Number of first block where EIP-658 rules begin.
pub eip658_transition: BlockNumber,
/// Number of first block where EIP-155 rules begin.
pub eip155_transition: BlockNumber,
/// Validate block receipts root.
pub validate_receipts_transition: BlockNumber,
/// Validate transaction chain id.
pub validate_chain_id_transition: BlockNumber,
/// Number of first block where EIP-140 rules begin.
pub eip140_transition: BlockNumber,
/// Number of first block where EIP-210 rules begin.
pub eip210_transition: BlockNumber,
/// EIP-210 Blockhash contract address.
pub eip210_contract_address: Address,
/// EIP-210 Blockhash contract code.
pub eip210_contract_code: Bytes,
/// Gas allocated for EIP-210 blockhash update.
pub eip210_contract_gas: U256,
/// Number of first block where EIP-211 rules begin.
pub eip211_transition: BlockNumber,
/// Number of first block where EIP-214 rules begin.
pub eip214_transition: BlockNumber,
/// Number of first block where EIP-145 rules begin.
pub eip145_transition: BlockNumber,
/// Number of first block where EIP-1052 rules begin.
pub eip1052_transition: BlockNumber,
/// Number of first block where EIP-1283 rules begin.
pub eip1283_transition: BlockNumber,
/// Number of first block where EIP-1283 rules end.
pub eip1283_disable_transition: BlockNumber,
/// Number of first block where EIP-1014 rules begin.
pub eip1014_transition: BlockNumber,
/// Number of first block where dust cleanup rules (EIP-168 and EIP169) begin.
pub dust_protection_transition: BlockNumber,
/// Nonce cap increase per block. Nonce cap is only checked if dust protection is enabled.
pub nonce_cap_increment: u64,
/// Enable dust cleanup for contracts.
pub remove_dust_contracts: bool,
/// Wasm activation blocknumber, if any disabled initially.
pub wasm_activation_transition: BlockNumber,
/// Wasm account version, activated after `wasm_activation_transition`. If this field is defined, do not use code
/// prefix to determine VM to execute.
pub wasm_version: Option<U256>,
/// Number of first block where KIP-4 rules begin. Only has effect if Wasm is activated.
pub kip4_transition: BlockNumber,
/// Number of first block where KIP-6 rules begin. Only has effect if Wasm is activated.
pub kip6_transition: BlockNumber,
/// Gas limit bound divisor (how much gas limit can change per block)
pub gas_limit_bound_divisor: U256,
/// Registrar contract address.
pub registrar: Option<Address>,
/// Node permission managing contract address.
pub node_permission_contract: Option<Address>,
/// Maximum contract code size that can be deployed.
pub max_code_size: u64,
/// Number of first block where max code size limit is active.
pub max_code_size_transition: BlockNumber,
/// Transaction permission managing contract address.
pub transaction_permission_contract: Option<Address>,
/// Block at which the transaction permission contract should start being used.
pub transaction_permission_contract_transition: BlockNumber,
/// Maximum size of transaction's RLP payload
pub max_transaction_size: usize,
}
impl CommonParams {
/// Schedule for an EVM in the post-EIP-150-era of the Ethereum main net.
pub fn schedule(&self, block_number: u64) -> ::vm::Schedule {
if block_number < self.eip150_transition {
::vm::Schedule::new_homestead()
} else {
let max_code_size = self.max_code_size(block_number);
let mut schedule = ::vm::Schedule::new_post_eip150(
max_code_size as _,
block_number >= self.eip160_transition,
block_number >= self.eip161abc_transition,
block_number >= self.eip161d_transition
);
self.update_schedule(block_number, &mut schedule);
schedule
}
}
/// Returns max code size at given block.
pub fn max_code_size(&self, block_number: u64) -> u64 {
if block_number >= self.max_code_size_transition {
self.max_code_size
} else {
u64::max_value()
}
}
/// Apply common spec config parameters to the schedule.
pub fn update_schedule(&self, block_number: u64, schedule: &mut ::vm::Schedule) {
schedule.have_create2 = block_number >= self.eip1014_transition;
schedule.have_revert = block_number >= self.eip140_transition;
schedule.have_static_call = block_number >= self.eip214_transition;
schedule.have_return_data = block_number >= self.eip211_transition;
schedule.have_bitwise_shifting = block_number >= self.eip145_transition;
schedule.have_extcodehash = block_number >= self.eip1052_transition;
schedule.eip1283 = block_number >= self.eip1283_transition && !(block_number >= self.eip1283_disable_transition);
if block_number >= self.eip210_transition {
schedule.blockhash_gas = 800;
}
if block_number >= self.dust_protection_transition {
schedule.kill_dust = match self.remove_dust_contracts {
true => ::vm::CleanDustMode::WithCodeAndStorage,
false => ::vm::CleanDustMode::BasicOnly,
};
}
if block_number >= self.wasm_activation_transition {
let mut wasm = ::vm::WasmCosts::default();
if block_number >= self.kip4_transition {
wasm.have_create2 = true;
}
if block_number >= self.kip6_transition {
wasm.have_gasleft = true;
}
schedule.wasm = Some(wasm);
if let Some(version) = self.wasm_version {
schedule.versions.insert(version, VersionedSchedule::PWasm);
}
}
}
/// Return Some if the current parameters contain a bugfix hard fork not on block 0.
pub fn nonzero_bugfix_hard_fork(&self) -> Option<&str> {
if self.eip155_transition != 0 {
return Some("eip155Transition");
}
if self.validate_receipts_transition != 0 {
return Some("validateReceiptsTransition");
}
if self.validate_chain_id_transition != 0 {
return Some("validateChainIdTransition");
}
None
}
}
impl From<ethjson::spec::Params> for CommonParams {
fn from(p: ethjson::spec::Params) -> Self {
CommonParams {
account_start_nonce: p.account_start_nonce.map_or_else(U256::zero, Into::into),
maximum_extra_data_size: p.maximum_extra_data_size.into(),
network_id: p.network_id.into(),
chain_id: if let Some(n) = p.chain_id {
n.into()
} else {
p.network_id.into()
},
subprotocol_name: p.subprotocol_name.unwrap_or_else(|| "eth".to_owned()),
min_gas_limit: p.min_gas_limit.into(),
fork_block: if let (Some(n), Some(h)) = (p.fork_block, p.fork_hash) {
Some((n.into(), h.into()))
} else {
None
},
eip150_transition: p.eip150_transition.map_or(0, Into::into),
eip160_transition: p.eip160_transition.map_or(0, Into::into),
eip161abc_transition: p.eip161abc_transition.map_or(0, Into::into),
eip161d_transition: p.eip161d_transition.map_or(0, Into::into),
eip98_transition: p.eip98_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip155_transition: p.eip155_transition.map_or(0, Into::into),
validate_receipts_transition: p.validate_receipts_transition.map_or(0, Into::into),
validate_chain_id_transition: p.validate_chain_id_transition.map_or(0, Into::into),
eip140_transition: p.eip140_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip210_transition: p.eip210_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip210_contract_address: p.eip210_contract_address.map_or(Address::from_low_u64_be(0xf0), Into::into),
eip210_contract_code: p.eip210_contract_code.map_or_else(
|| {
DEFAULT_BLOCKHASH_CONTRACT.from_hex().expect(
"Default BLOCKHASH contract is valid",
)
},
Into::into,
),
eip210_contract_gas: p.eip210_contract_gas.map_or(1000000.into(), Into::into),
eip211_transition: p.eip211_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip145_transition: p.eip145_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip214_transition: p.eip214_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip658_transition: p.eip658_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1052_transition: p.eip1052_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1283_transition: p.eip1283_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1283_disable_transition: p.eip1283_disable_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1014_transition: p.eip1014_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
dust_protection_transition: p.dust_protection_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
nonce_cap_increment: p.nonce_cap_increment.map_or(64, Into::into),
remove_dust_contracts: p.remove_dust_contracts.unwrap_or(false),
gas_limit_bound_divisor: p.gas_limit_bound_divisor.into(),
registrar: p.registrar.map(Into::into),
node_permission_contract: p.node_permission_contract.map(Into::into),
max_code_size: p.max_code_size.map_or(u64::max_value(), Into::into),
max_transaction_size: p.max_transaction_size.map_or(MAX_TRANSACTION_SIZE, Into::into),
max_code_size_transition: p.max_code_size_transition.map_or(0, Into::into),
transaction_permission_contract: p.transaction_permission_contract.map(Into::into),
transaction_permission_contract_transition:
p.transaction_permission_contract_transition.map_or(0, Into::into),
wasm_activation_transition: p.wasm_activation_transition.map_or_else(
BlockNumber::max_value,
Into::into
),
wasm_version: p.wasm_version.map(Into::into),
kip4_transition: p.kip4_transition.map_or_else(
BlockNumber::max_value,
Into::into
),
kip6_transition: p.kip6_transition.map_or_else(
BlockNumber::max_value,
Into::into
),
}
}
}
/// Runtime parameters for the spec that are related to how the software should run the chain,
/// rather than integral properties of the chain itself.
#[derive(Debug, Clone, Copy)]
@ -613,7 +326,7 @@ impl Spec {
match engine_spec {
ethjson::spec::Engine::Null(null) => Arc::new(NullEngine::new(null.params.into(), machine)),
ethjson::spec::Engine::Ethash(ethash) => Arc::new(::ethereum::Ethash::new(spec_params.cache_dir, ethash.params.into(), machine, spec_params.optimization_setting)),
ethjson::spec::Engine::Ethash(ethash) => Arc::new(Ethash::new(spec_params.cache_dir, ethash.params.into(), machine, spec_params.optimization_setting)),
ethjson::spec::Engine::InstantSeal(Some(instant_seal)) => Arc::new(InstantSeal::new(instant_seal.params.into(), machine)),
ethjson::spec::Engine::InstantSeal(None) => Arc::new(InstantSeal::new(InstantSealParams::default(), machine)),
ethjson::spec::Engine::BasicAuthority(basic_authority) => Arc::new(BasicAuthority::new(basic_authority.params.into(), machine)),

3
ethcore/src/tests/client.rs
View File

@ -27,7 +27,8 @@ use types::filter::Filter;
use types::view;
use types::views::BlockView;
use client::{BlockChainClient, BlockChainReset, Client, ClientConfig, BlockId, ChainInfo, BlockInfo, PrepareOpenBlock, ImportSealedBlock, ImportBlock};
use client::{BlockChainClient, BlockChainReset, Client, ClientConfig, BlockId, ChainInfo, PrepareOpenBlock, ImportSealedBlock, ImportBlock};
use client::BlockInfo;
use ethereum;
use executive::{Executive, TransactOptions};
use miner::{Miner, PendingOrdering, MinerService};

10
ethcore/src/tx_filter.rs
View File

@ -21,11 +21,13 @@ use lru_cache::LruCache;
use ethabi::FunctionOutputDecoder;
use call_contract::CallContract;
use client::{BlockInfo, BlockId};
use client::{BlockId, BlockInfo};
use parking_lot::Mutex;
use spec::CommonParams;
use types::transaction::{Action, SignedTransaction};
use types::BlockNumber;
use types::{
BlockNumber,
engines::params::CommonParams,
transaction::{Action, SignedTransaction}
};
use hash::KECCAK_EMPTY;
use_contract!(transact_acl_deprecated, "res/contracts/tx_acl_deprecated.json");

8
ethcore/src/verification/canon_verifier.rs
View File

@ -19,12 +19,14 @@
use call_contract::CallContract;
use client::BlockInfo;
use engines::Engine;
use error::Error;
use types::header::Header;
use types::{
header::Header,
errors::EthcoreError as Error,
};
use super::Verifier;
use super::verification;
/// A canonial verifier -- this does full verification.
/// A canonical verifier -- this does full verification.
pub struct CanonVerifier;
impl<C: BlockInfo + CallContract> Verifier<C> for CanonVerifier {

2
ethcore/src/verification/mod.rs
View File

@ -36,7 +36,7 @@ use client::BlockInfo;
pub enum VerifierType {
/// Verifies block normally.
Canon,
/// Verifies block normallly, but skips seal verification.
/// Verifies block normally, but skips seal verification.
CanonNoSeal,
/// Does not verify block at all.
/// Used in tests.

6
ethcore/src/verification/noop_verifier.rs
View File

@ -19,8 +19,10 @@
use call_contract::CallContract;
use client::BlockInfo;
use engines::Engine;
use error::Error;
use types::header::Header;
use types::{
header::Header,
errors::EthcoreError as Error
};
use super::{verification, Verifier};
/// A no-op verifier -- this will verify everything it's given immediately.

22
ethcore/src/verification/queue/kind.rs
View File

@ -17,11 +17,14 @@
//! Definition of valid items for the verification queue.
use engines::Engine;
use error::Error;
use parity_util_mem::MallocSizeOf;
use ethereum_types::{H256, U256};
use types::{
errors::EthcoreError as Error,
};
pub use self::blocks::Blocks;
pub use self::headers::Headers;
@ -69,10 +72,13 @@ pub mod blocks {
use super::{Kind, BlockLike};
use engines::Engine;
use error::{Error, BlockError};
use types::header::Header;
use verification::{PreverifiedBlock, verify_block_basic, verify_block_unordered};
use types::transaction::UnverifiedTransaction;
use types::{
block::PreverifiedBlock,
header::Header,
errors::{EthcoreError as Error, BlockError},
transaction::UnverifiedTransaction
};
use verification::{verify_block_basic, verify_block_unordered};
use parity_util_mem::MallocSizeOf;
use ethereum_types::{H256, U256};
@ -180,8 +186,10 @@ pub mod headers {
use super::{Kind, BlockLike};
use engines::Engine;
use error::Error;
use types::header::Header;
use types::{
header::Header,
errors::EthcoreError as Error,
};
use verification::verify_header_params;
use ethereum_types::{H256, U256};

12
ethcore/src/verification/queue/mod.rs
View File

@ -26,10 +26,10 @@ use parity_util_mem::{MallocSizeOf, MallocSizeOfExt};
use ethereum_types::{H256, U256};
use parking_lot::{Condvar, Mutex, RwLock};
use io::*;
use error::{BlockError, ImportError, Error};
use engines::Engine;
use client::ClientIoMessage;
use len_caching_lock::LenCachingMutex;
use types::errors::{BlockError, EthcoreError as Error, ImportError};
use self::kind::{BlockLike, Kind};
@ -738,10 +738,12 @@ mod tests {
use super::{BlockQueue, Config, State};
use super::kind::blocks::Unverified;
use test_helpers::{get_good_dummy_block_seq, get_good_dummy_block};
use error::*;
use bytes::Bytes;
use types::view;
use types::views::BlockView;
use types::{
view,
views::BlockView,
errors::{EthcoreError, ImportError},
};
// create a test block queue.
// auto_scaling enables verifier adjustment.
@ -792,7 +794,7 @@ mod tests {
match duplicate_import {
Err((_, e)) => {
match e {
Error::Import(ImportError::AlreadyQueued) => {},
EthcoreError::Import(ImportError::AlreadyQueued) => {},
_ => { panic!("must return AlreadyQueued error"); }
}
}

43
ethcore/src/verification/verification.rs
View File

@ -24,9 +24,7 @@
use std::collections::HashSet;
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use bytes::Bytes;
use hash::keccak;
use parity_util_mem::MallocSizeOf;
use rlp::Rlp;
use triehash::ordered_trie_root;
use unexpected::{Mismatch, OutOfBounds};
@ -34,27 +32,18 @@ use unexpected::{Mismatch, OutOfBounds};
use blockchain::*;
use call_contract::CallContract;
use client::BlockInfo;
use engines::{Engine, MAX_UNCLE_AGE};
use error::{BlockError, Error};
use types::{BlockNumber, header::Header};
use types::transaction::SignedTransaction;
use engines::Engine;
use types::{
BlockNumber,
header::Header,
errors::{EthcoreError as Error, BlockError},
engines::MAX_UNCLE_AGE,
block::PreverifiedBlock,
};
use verification::queue::kind::blocks::Unverified;
use time_utils::CheckedSystemTime;
/// Preprocessed block data gathered in `verify_block_unordered` call
#[derive(MallocSizeOf)]
pub struct PreverifiedBlock {
/// Populated block header
pub header: Header,
/// Populated block transactions
pub transactions: Vec<SignedTransaction>,
/// Populated block uncles
pub uncles: Vec<Header>,
/// Block bytes
pub bytes: Bytes,
}
/// Phase 1 quick block verification. Only does checks that are cheap. Operates on a single block
pub fn verify_block_basic(block: &Unverified, engine: &dyn Engine, check_seal: bool) -> Result<(), Error> {
verify_header_params(&block.header, engine, true, check_seal)?;
@ -281,7 +270,7 @@ pub fn verify_header_params(header: &Header, engine: &dyn Engine, is_full: bool,
}
if let Some(limit) = engine.maximum_gas_limit() {
if header.gas_limit() > &limit {
return Err(From::from(::error::BlockError::InvalidGasLimit(OutOfBounds { min: None, max: Some(limit), found: *header.gas_limit() })));
return Err(From::from(BlockError::InvalidGasLimit(OutOfBounds { min: None, max: Some(limit), found: *header.gas_limit() })));
}
}
let maximum_extra_data_size = engine.maximum_extra_data_size();
@ -379,15 +368,19 @@ mod tests {
use std::time::{SystemTime, UNIX_EPOCH};
use ethereum_types::{H256, BloomRef, U256, Address};
use blockchain::{BlockDetails, TransactionAddress, BlockReceipts};
use types::encoded;
use bytes::Bytes;
use hash::keccak;
use engines::Engine;
use error::BlockError::*;
use ethkey::{Random, Generator};
use spec::{CommonParams, Spec};
use spec::Spec;
use test_helpers::{create_test_block_with_data, create_test_block};
use types::transaction::{SignedTransaction, Transaction, UnverifiedTransaction, Action};
use types::log_entry::{LogEntry, LocalizedLogEntry};
use types::{
encoded,
engines::params::CommonParams,
errors::BlockError::*,
transaction::{SignedTransaction, Transaction, UnverifiedTransaction, Action},
log_entry::{LogEntry, LocalizedLogEntry},
};
use rlp;
use triehash::ordered_trie_root;

6
ethcore/src/verification/verifier.rs
View File

@ -19,8 +19,10 @@
use call_contract::CallContract;
use client::BlockInfo;
use engines::Engine;
use error::Error;
use types::header::Header;
use types::{
header::Header,
errors::EthcoreError as Error,
};
use super::verification;
/// Should be used to verify blocks.

4
ethcore/state-db/Cargo.toml
View File

@ -1,9 +1,9 @@
[package]
description = "State database"
name = "state-db"
version = "0.1.0"
description = "State database"
authors = ["Parity Technologies <admin@parity.io>"]
license = "GPL-3.0"
version = "0.1.0"
edition = "2018"
[dependencies]

6
ethcore/sync/src/block_sync.rs
View File

@ -23,9 +23,11 @@ use std::cmp;
use parity_util_mem::MallocSizeOf;
use ethereum_types::H256;
use rlp::{self, Rlp};
use types::BlockNumber;
use types::{
BlockNumber,
errors::{EthcoreError, BlockError, ImportError},
};
use ethcore::client::{BlockStatus, BlockId};
use ethcore::error::{ImportError, BlockError, Error as EthcoreError};
use sync_io::SyncIo;
use blocks::{BlockCollection, SyncBody, SyncHeader};
use chain::BlockSet;

10
ethcore/sync/src/chain/handler.rs
View File

@ -18,7 +18,6 @@ use api::WARP_SYNC_PROTOCOL_ID;
use block_sync::{BlockDownloaderImportError as DownloaderImportError, DownloadAction};
use bytes::Bytes;
use enum_primitive::FromPrimitive;
use ethcore::error::{Error as EthcoreError, ImportError, BlockError};
use ethcore::snapshot::{ManifestData, RestorationStatus};
use ethcore::verification::queue::kind::blocks::Unverified;
use ethereum_types::{H256, U256};
@ -30,9 +29,12 @@ use snapshot::ChunkType;
use std::time::Instant;
use std::{mem, cmp};
use sync_io::SyncIo;
use types::BlockNumber;
use types::block_status::BlockStatus;
use types::ids::BlockId;
use types::{
BlockNumber,
block_status::BlockStatus,
ids::BlockId,
errors::{EthcoreError, ImportError, BlockError},
};
use super::sync_packet::{PacketInfo, SyncPacket};
use super::sync_packet::SyncPacket::{

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

@ -493,7 +493,7 @@ impl<L: AsLightClient> LightSync<L> {
// handles request dispatch, block import, state machine transitions, and timeouts.
fn maintain_sync(&self, ctx: &dyn BasicContext) {
use ethcore::error::{Error as EthcoreError, ImportError};
use types::errors::{EthcoreError, ImportError};
const DRAIN_AMOUNT: usize = 128;

3
ethcore/trace/Cargo.toml
View File

@ -1,8 +1,9 @@
[package]
description = "Transaction tracing"
name = "trace"
description = "Transaction tracing"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
license = "GPL-3.0"
edition = "2018"
[dependencies]

10
ethcore/types/Cargo.toml
View File

@ -5,15 +5,21 @@ version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
derive_more = "0.15.0"
ethbloom = "0.6"
ethcore-io = { path = "../../util/io" }
ethereum-types = "0.6.0"
ethjson = { path = "../../json" }
parity-util-mem = "0.1"
ethkey = { path = "../../accounts/ethkey" }
keccak-hash = "0.2.0"
parity-bytes = "0.1"
parity-util-mem = "0.1"
parity-snappy = "0.1"
patricia-trie-ethereum = { path = "../../util/patricia-trie-ethereum" }
rlp = "0.4.0"
rlp_derive = { path = "../../util/rlp-derive" }
unexpected = { path = "../../util/unexpected" }
vm = { path = "../vm"}
[dev-dependencies]
rustc-hex= "1.0"
rustc-hex= "1.0" # todo: only needed for CommonParams to do from_hex on a const. Remove?

29
ethcore/types/src/block.rs
View File

@ -18,24 +18,14 @@
//!
//! Blocks can be produced by a local node or they may be received from the network.
//!
//! To create a block locally, we start with an `OpenBlock`. This block is mutable
//! and can be appended to with transactions and uncles.
//!
//! When ready, `OpenBlock` can be closed and turned into a `ClosedBlock`. A `ClosedBlock` can
//! be reopend again by a miner under certain circumstances. On block close, state commit is
//! performed.
//!
//! `LockedBlock` is a version of a `ClosedBlock` that cannot be reopened. It can be sealed
//! using an engine.
//!
//! `ExecutedBlock` is an underlaying data structure used by all structs above to store block
//! related info.
//! Other block types are found in `ethcore`
use bytes::Bytes;
use parity_util_mem::MallocSizeOf;
use header::Header;
use rlp::{Rlp, RlpStream, Decodable, DecoderError};
use transaction::UnverifiedTransaction;
use transaction::{UnverifiedTransaction, SignedTransaction};
/// A block, encoded as it is on the block chain.
#[derive(Default, Debug, Clone, PartialEq)]
@ -74,3 +64,16 @@ impl Decodable for Block {
})
}
}
/// Preprocessed block data gathered in `verify_block_unordered` call
#[derive(MallocSizeOf)]
pub struct PreverifiedBlock {
/// Populated block header
pub header: Header,
/// Populated block transactions
pub transactions: Vec<SignedTransaction>,
/// Populated block uncles
pub uncles: Vec<Header>,
/// Block bytes
pub bytes: Bytes,
}

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

@ -20,7 +20,7 @@ use std::fmt;
use ethereum_types::{U256, H256};
use security_level::SecurityLevel;
use {BlockNumber};
use BlockNumber;
/// Information about the blockchain gathered together.
#[derive(Clone, Debug)]

2
ethcore/types/src/engines/epoch.rs
View File

@ -17,7 +17,6 @@
//! Epoch verifiers and transitions.
use ethereum_types::H256;
use rlp::{Encodable, Decodable, DecoderError, RlpStream, Rlp};
/// A full epoch transition.
@ -70,4 +69,3 @@ impl Decodable for PendingTransition {
})
}
}

46
ethcore/types/src/engines/machine.rs Normal file
View File

@ -0,0 +1,46 @@
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! State machine types
use ethereum_types::Address;
use crate::receipt;
/// Type alias for a function we can make calls through synchronously.
/// Returns the call result and state proof for each call.
pub type Call<'a> = dyn Fn(Address, Vec<u8>) -> Result<(Vec<u8>, Vec<Vec<u8>>), String> + 'a;
/// Request for auxiliary data of a block.
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum AuxiliaryRequest {
/// Needs the body.
Body,
/// Needs the receipts.
Receipts,
/// Needs both body and receipts.
Both,
}
/// Auxiliary data fetcher for an Ethereum machine. In Ethereum-like machines
/// there are two kinds of auxiliary data: bodies and receipts.
#[derive(Default, Clone)]
pub struct AuxiliaryData<'a> {
/// The full block bytes, including the header.
pub bytes: Option<&'a [u8]>,
/// The block receipts.
pub receipts: Option<&'a [receipt::Receipt]>,
}

75
ethcore/types/src/engines/mod.rs
View File

@ -16,7 +16,52 @@
//! Engine-specific types.
use ethereum_types::{Address, H256};
use ethjson;
use crate::BlockNumber;
pub mod epoch;
pub mod params;
pub mod machine;
/// The type of sealing the engine is currently able to perform.
#[derive(Debug, PartialEq, Eq)]
pub enum SealingState {
/// The engine is ready to seal a block.
Ready,
/// The engine can't seal at the moment, and no block should be prepared and queued.
NotReady,
/// The engine does not seal internally.
External,
}
/// The number of generations back that uncles can be.
pub const MAX_UNCLE_AGE: usize = 6;
/// Default EIP-210 contract code.
/// As defined in https://github.com/ethereum/EIPs/pull/210
pub const DEFAULT_BLOCKHASH_CONTRACT: &'static [u8] = &[
0x73, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xfe, 0x33, 0x14, 0x15, 0x61, 0x00, 0x6a, 0x57, 0x60, 0x01, 0x43, 0x03,
0x60, 0x00, 0x35, 0x61, 0x01, 0x00, 0x82, 0x07, 0x55, 0x61, 0x01, 0x00, 0x81, 0x07, 0x15, 0x15,
0x61, 0x00, 0x45, 0x57, 0x60, 0x00, 0x35, 0x61, 0x01, 0x00, 0x61, 0x01, 0x00, 0x83, 0x05, 0x07,
0x61, 0x01, 0x00, 0x01, 0x55, 0x5b, 0x62, 0x01, 0x00, 0x00, 0x81, 0x07, 0x15, 0x15, 0x61, 0x00,
0x64, 0x57, 0x60, 0x00, 0x35, 0x61, 0x01, 0x00, 0x62, 0x01, 0x00, 0x00, 0x83, 0x05, 0x07, 0x61,
0x02, 0x00, 0x01, 0x55, 0x5b, 0x50, 0x61, 0x01, 0x3e, 0x56, 0x5b, 0x43, 0x60, 0x00, 0x35, 0x12,
0x15, 0x15, 0x61, 0x00, 0x84, 0x57, 0x60, 0x00, 0x60, 0x40, 0x52, 0x60, 0x20, 0x60, 0x40, 0xf3,
0x61, 0x01, 0x3d, 0x56, 0x5b, 0x61, 0x01, 0x00, 0x60, 0x00, 0x35, 0x43, 0x03, 0x13, 0x15, 0x15,
0x61, 0x00, 0xa8, 0x57, 0x61, 0x01, 0x00, 0x60, 0x00, 0x35, 0x07, 0x54, 0x60, 0x60, 0x52, 0x60,
0x20, 0x60, 0x60, 0xf3, 0x61, 0x01, 0x3c, 0x56, 0x5b, 0x61, 0x01, 0x00, 0x60, 0x00, 0x35, 0x07,
0x15, 0x15, 0x61, 0x00, 0xc5, 0x57, 0x62, 0x01, 0x00, 0x00, 0x60, 0x00, 0x35, 0x43, 0x03, 0x13,
0x15, 0x61, 0x00, 0xc8, 0x56, 0x5b, 0x60, 0x00, 0x5b, 0x15, 0x61, 0x00, 0xea, 0x57, 0x61, 0x01,
0x00, 0x61, 0x01, 0x00, 0x60, 0x00, 0x35, 0x05, 0x07, 0x61, 0x01, 0x00, 0x01, 0x54, 0x60, 0x80,
0x52, 0x60, 0x20, 0x60, 0x80, 0xf3, 0x61, 0x01, 0x3b, 0x56, 0x5b, 0x62, 0x01, 0x00, 0x00, 0x60,
0x00, 0x35, 0x07, 0x15, 0x15, 0x61, 0x01, 0x09, 0x57, 0x63, 0x01, 0x00, 0x00, 0x00, 0x60, 0x00,
0x35, 0x43, 0x03, 0x13, 0x15, 0x61, 0x01, 0x0c, 0x56, 0x5b, 0x60, 0x00, 0x5b, 0x15, 0x61, 0x01,
0x2f, 0x57, 0x61, 0x01, 0x00, 0x62, 0x01, 0x00, 0x00, 0x60, 0x00, 0x35, 0x05, 0x07, 0x61, 0x02,
0x00, 0x01, 0x54, 0x60, 0xa0, 0x52, 0x60, 0x20, 0x60, 0xa0, 0xf3, 0x61, 0x01, 0x3a, 0x56, 0x5b,
0x60, 0x00, 0x60, 0xc0, 0x52, 0x60, 0x20, 0x60, 0xc0, 0xf3, 0x5b, 0x5b, 0x5b, 0x5b, 0x5b];
/// Fork choice.
#[derive(Debug, PartialEq, Eq)]
@ -26,3 +71,33 @@ pub enum ForkChoice {
/// Choose the current best block.
Old,
}
/// Ethash-specific extensions.
#[derive(Debug, Clone)]
pub struct EthashExtensions {
/// Homestead transition block number.
pub homestead_transition: BlockNumber,
/// DAO hard-fork transition block (X).
pub dao_hardfork_transition: u64,
/// DAO hard-fork refund contract address (C).
pub dao_hardfork_beneficiary: Address,
/// DAO hard-fork DAO accounts list (L)
pub dao_hardfork_accounts: Vec<Address>,
}
impl From<ethjson::spec::EthashParams> for EthashExtensions {
fn from(p: ::ethjson::spec::EthashParams) -> Self {
EthashExtensions {
homestead_transition: p.homestead_transition.map_or(0, Into::into),
dao_hardfork_transition: p.dao_hardfork_transition.map_or(u64::max_value(), Into::into),
dao_hardfork_beneficiary: p.dao_hardfork_beneficiary.map_or_else(Address::zero, Into::into),
dao_hardfork_accounts: p.dao_hardfork_accounts.unwrap_or_else(Vec::new).into_iter().map(Into::into).collect(),
}
}
}
/// Type alias for a function we can get headers by hash through.
pub type Headers<'a, H> = dyn Fn(H256) -> Option<H> + 'a;
/// Type alias for a function we can query pending transitions by block hash through.
pub type PendingTransitionStore<'a> = dyn Fn(H256) -> Option<epoch::PendingTransition> + 'a;

310
ethcore/types/src/engines/params.rs Normal file
View File

@ -0,0 +1,310 @@
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! Engine-specific parameter types.
use ethereum_types::{Address, U256, H256};
use bytes::Bytes;
use ethjson;
use BlockNumber;
use engines::DEFAULT_BLOCKHASH_CONTRACT;
const MAX_TRANSACTION_SIZE: usize = 300 * 1024;
/// Parameters common to ethereum-like blockchains.
/// NOTE: when adding bugfix hard-fork parameters,
/// add to `nonzero_bugfix_hard_fork`
///
/// we define a "bugfix" hard fork as any hard fork which
/// you would put on-by-default in a new chain.
// NOTE [dvdplm]: `Clone` is needed only for tests.
#[derive(Debug, PartialEq, Default, Clone)]
pub struct CommonParams {
/// Account start nonce.
pub account_start_nonce: U256,
/// Maximum size of extra data.
pub maximum_extra_data_size: usize,
/// Network id.
pub network_id: u64,
/// Chain id.
pub chain_id: u64,
/// Main subprotocol name.
pub subprotocol_name: String,
/// Minimum gas limit.
pub min_gas_limit: U256,
/// Fork block to check.
pub fork_block: Option<(BlockNumber, H256)>,
/// EIP150 transition block number.
pub eip150_transition: BlockNumber,
/// Number of first block where EIP-160 rules begin.
pub eip160_transition: BlockNumber,
/// Number of first block where EIP-161.abc begin.
pub eip161abc_transition: BlockNumber,
/// Number of first block where EIP-161.d begins.
pub eip161d_transition: BlockNumber,
/// Number of first block where EIP-98 rules begin.
pub eip98_transition: BlockNumber,
/// Number of first block where EIP-658 rules begin.
pub eip658_transition: BlockNumber,
/// Number of first block where EIP-155 rules begin.
pub eip155_transition: BlockNumber,
/// Validate block receipts root.
pub validate_receipts_transition: BlockNumber,
/// Validate transaction chain id.
pub validate_chain_id_transition: BlockNumber,
/// Number of first block where EIP-140 rules begin.
pub eip140_transition: BlockNumber,
/// Number of first block where EIP-210 rules begin.
pub eip210_transition: BlockNumber,
/// EIP-210 Blockhash contract address.
pub eip210_contract_address: Address,
/// EIP-210 Blockhash contract code.
pub eip210_contract_code: Bytes,
/// Gas allocated for EIP-210 blockhash update.
pub eip210_contract_gas: U256,
/// Number of first block where EIP-211 rules begin.
pub eip211_transition: BlockNumber,
/// Number of first block where EIP-214 rules begin.
pub eip214_transition: BlockNumber,
/// Number of first block where EIP-145 rules begin.
pub eip145_transition: BlockNumber,
/// Number of first block where EIP-1052 rules begin.
pub eip1052_transition: BlockNumber,
/// Number of first block where EIP-1283 rules begin.
pub eip1283_transition: BlockNumber,
/// Number of first block where EIP-1283 rules end.
pub eip1283_disable_transition: BlockNumber,
/// Number of first block where EIP-1014 rules begin.
pub eip1014_transition: BlockNumber,
/// Number of first block where dust cleanup rules (EIP-168 and EIP169) begin.
pub dust_protection_transition: BlockNumber,
/// Nonce cap increase per block. Nonce cap is only checked if dust protection is enabled.
pub nonce_cap_increment: u64,
/// Enable dust cleanup for contracts.
pub remove_dust_contracts: bool,
/// Wasm activation blocknumber, if any disabled initially.
pub wasm_activation_transition: BlockNumber,
/// Wasm account version, activated after `wasm_activation_transition`. If this field is defined, do not use code
/// prefix to determine VM to execute.
pub wasm_version: Option<U256>,
/// Number of first block where KIP-4 rules begin. Only has effect if Wasm is activated.
pub kip4_transition: BlockNumber,
/// Number of first block where KIP-6 rules begin. Only has effect if Wasm is activated.
pub kip6_transition: BlockNumber,
/// Gas limit bound divisor (how much gas limit can change per block)
pub gas_limit_bound_divisor: U256,
/// Registrar contract address.
pub registrar: Option<Address>,
/// Node permission managing contract address.
pub node_permission_contract: Option<Address>,
/// Maximum contract code size that can be deployed.
pub max_code_size: u64,
/// Number of first block where max code size limit is active.
pub max_code_size_transition: BlockNumber,
/// Transaction permission managing contract address.
pub transaction_permission_contract: Option<Address>,
/// Block at which the transaction permission contract should start being used.
pub transaction_permission_contract_transition: BlockNumber,
/// Maximum size of transaction's RLP payload
pub max_transaction_size: usize,
}
impl CommonParams {
/// Schedule for an EVM in the post-EIP-150-era of the Ethereum main net.
pub fn schedule(&self, block_number: u64) -> vm::Schedule {
if block_number < self.eip150_transition {
vm::Schedule::new_homestead()
} else {
let max_code_size = self.max_code_size(block_number);
let mut schedule = vm::Schedule::new_post_eip150(
max_code_size as _,
block_number >= self.eip160_transition,
block_number >= self.eip161abc_transition,
block_number >= self.eip161d_transition
);
self.update_schedule(block_number, &mut schedule);
schedule
}
}
/// Returns max code size at given block.
pub fn max_code_size(&self, block_number: u64) -> u64 {
if block_number >= self.max_code_size_transition {
self.max_code_size
} else {
u64::max_value()
}
}
/// Apply common spec config parameters to the schedule.
pub fn update_schedule(&self, block_number: u64, schedule: &mut vm::Schedule) {
schedule.have_create2 = block_number >= self.eip1014_transition;
schedule.have_revert = block_number >= self.eip140_transition;
schedule.have_static_call = block_number >= self.eip214_transition;
schedule.have_return_data = block_number >= self.eip211_transition;
schedule.have_bitwise_shifting = block_number >= self.eip145_transition;
schedule.have_extcodehash = block_number >= self.eip1052_transition;
schedule.eip1283 = block_number >= self.eip1283_transition && !(block_number >= self.eip1283_disable_transition);
if block_number >= self.eip210_transition {
schedule.blockhash_gas = 800;
}
if block_number >= self.dust_protection_transition {
schedule.kill_dust = match self.remove_dust_contracts {
true => vm::CleanDustMode::WithCodeAndStorage,
false => vm::CleanDustMode::BasicOnly,
};
}
if block_number >= self.wasm_activation_transition {
let mut wasm = vm::WasmCosts::default();
if block_number >= self.kip4_transition {
wasm.have_create2 = true;
}
if block_number >= self.kip6_transition {
wasm.have_gasleft = true;
}
schedule.wasm = Some(wasm);
if let Some(version) = self.wasm_version {
schedule.versions.insert(version, vm::VersionedSchedule::PWasm);
}
}
}
/// Return Some if the current parameters contain a bugfix hard fork not on block 0.
pub fn nonzero_bugfix_hard_fork(&self) -> Option<&str> {
if self.eip155_transition != 0 {
return Some("eip155Transition");
}
if self.validate_receipts_transition != 0 {
return Some("validateReceiptsTransition");
}
if self.validate_chain_id_transition != 0 {
return Some("validateChainIdTransition");
}
None
}
}
impl From<ethjson::spec::Params> for CommonParams {
fn from(p: ethjson::spec::Params) -> Self {
CommonParams {
account_start_nonce: p.account_start_nonce.map_or_else(U256::zero, Into::into),
maximum_extra_data_size: p.maximum_extra_data_size.into(),
network_id: p.network_id.into(),
chain_id: if let Some(n) = p.chain_id {
n.into()
} else {
p.network_id.into()
},
subprotocol_name: p.subprotocol_name.unwrap_or_else(|| "eth".to_owned()),
min_gas_limit: p.min_gas_limit.into(),
fork_block: if let (Some(n), Some(h)) = (p.fork_block, p.fork_hash) {
Some((n.into(), h.into()))
} else {
None
},
eip150_transition: p.eip150_transition.map_or(0, Into::into),
eip160_transition: p.eip160_transition.map_or(0, Into::into),
eip161abc_transition: p.eip161abc_transition.map_or(0, Into::into),
eip161d_transition: p.eip161d_transition.map_or(0, Into::into),
eip98_transition: p.eip98_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip155_transition: p.eip155_transition.map_or(0, Into::into),
validate_receipts_transition: p.validate_receipts_transition.map_or(0, Into::into),
validate_chain_id_transition: p.validate_chain_id_transition.map_or(0, Into::into),
eip140_transition: p.eip140_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip210_transition: p.eip210_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip210_contract_address: p.eip210_contract_address.map_or(Address::from_low_u64_be(0xf0), Into::into),
eip210_contract_code: p.eip210_contract_code.map_or_else(
|| DEFAULT_BLOCKHASH_CONTRACT.to_vec(),
Into::into,
),
eip210_contract_gas: p.eip210_contract_gas.map_or(1000000.into(), Into::into),
eip211_transition: p.eip211_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip145_transition: p.eip145_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip214_transition: p.eip214_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip658_transition: p.eip658_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1052_transition: p.eip1052_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1283_transition: p.eip1283_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1283_disable_transition: p.eip1283_disable_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
eip1014_transition: p.eip1014_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
dust_protection_transition: p.dust_protection_transition.map_or_else(
BlockNumber::max_value,
Into::into,
),
nonce_cap_increment: p.nonce_cap_increment.map_or(64, Into::into),
remove_dust_contracts: p.remove_dust_contracts.unwrap_or(false),
gas_limit_bound_divisor: p.gas_limit_bound_divisor.into(),
registrar: p.registrar.map(Into::into),
node_permission_contract: p.node_permission_contract.map(Into::into),
max_code_size: p.max_code_size.map_or(u64::max_value(), Into::into),
max_transaction_size: p.max_transaction_size.map_or(MAX_TRANSACTION_SIZE, Into::into),
max_code_size_transition: p.max_code_size_transition.map_or(0, Into::into),
transaction_permission_contract: p.transaction_permission_contract.map(Into::into),
transaction_permission_contract_transition:
p.transaction_permission_contract_transition.map_or(0, Into::into),
wasm_activation_transition: p.wasm_activation_transition.map_or_else(
BlockNumber::max_value,
Into::into
),
wasm_version: p.wasm_version.map(Into::into),
kip4_transition: p.kip4_transition.map_or_else(
BlockNumber::max_value,
Into::into
),
kip6_transition: p.kip6_transition.map_or_else(
BlockNumber::max_value,
Into::into
),
}
}
}

123
ethcore/src/error.rs → ethcore/types/src/errors/block_error.rs
View File

@ -1,38 +1,30 @@
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// This file is part of Parity.
// Parity Ethereum is free software: you can redistribute it and/or modify
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! General error types for use in ethcore.
use std::{
fmt,
error,
time::SystemTime
};
use std::{fmt, error};
use std::time::SystemTime;
use derive_more::{Display, From};
use ethereum_types::{H256, U256, Address, Bloom};
use ethkey::Error as EthkeyError;
use ethtrie::TrieError;
use rlp;
use snappy::InvalidInput;
use snapshot::Error as SnapshotError;
use types::BlockNumber;
use types::transaction::Error as TransactionError;
use ethbloom::Bloom;
use ethereum_types::{H256, U256, Address};
use unexpected::{Mismatch, OutOfBounds};
use engines::EngineError;
pub use executed::{ExecutionError, CallError};
use BlockNumber;
/// Errors concerning block processing.
#[derive(Debug, Display, PartialEq, Clone, Eq)]
@ -165,94 +157,3 @@ pub enum ImportError {
}
impl error::Error for ImportError {}
/// Ethcore Result
pub type EthcoreResult<T> = Result<T, Error>;
/// Ethcore Error
#[derive(Debug, Display, From)]
pub enum Error {
/// Error concerning block import.
#[display(fmt = "Import error: {}", _0)]
Import(ImportError),
/// Io channel queue error
#[display(fmt = "Queue is full: {}", _0)]
FullQueue(usize),
/// Io create error
#[display(fmt = "Io error: {}", _0)]
Io(::io::IoError),
/// Error concerning the Rust standard library's IO subsystem.
#[display(fmt = "Std Io error: {}", _0)]
StdIo(::std::io::Error),
/// Error concerning TrieDBs.
#[display(fmt = "Trie error: {}", _0)]
Trie(TrieError),
/// Error concerning EVM code execution.
#[display(fmt = "Execution error: {}", _0)]
Execution(ExecutionError),
/// Error concerning block processing.
#[display(fmt = "Block error: {}", _0)]
Block(BlockError),
/// Error concerning transaction processing.
#[display(fmt = "Transaction error: {}", _0)]
Transaction(TransactionError),
/// Snappy error
#[display(fmt = "Snappy error: {}", _0)]
Snappy(InvalidInput),
/// Consensus vote error.
#[display(fmt = "Engine error: {}", _0)]
Engine(EngineError),
/// Ethkey error."
#[display(fmt = "Ethkey error: {}", _0)]
Ethkey(EthkeyError),
/// RLP decoding errors
#[display(fmt = "Decoder error: {}", _0)]
Decoder(rlp::DecoderError),
/// Snapshot error.
#[display(fmt = "Snapshot error {}", _0)]
Snapshot(SnapshotError),
/// PoW hash is invalid or out of date.
#[display(fmt = "PoW hash is invalid or out of date.")]
PowHashInvalid,
/// The value of the nonce or mishash is invalid.
#[display(fmt = "The value of the nonce or mishash is invalid.")]
PowInvalid,
/// A convenient variant for String.
#[display(fmt = "{}", _0)]
Msg(String),
/// State errors
#[display(fmt = "State error ({})", _0)]
State(account_state::Error),
}
impl error::Error for Error {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
match self {
Error::Io(e) => Some(e),
Error::StdIo(e) => Some(e),
Error::Trie(e) => Some(e),
Error::Execution(e) => Some(e),
Error::Block(e) => Some(e),
Error::Transaction(e) => Some(e),
Error::Snappy(e) => Some(e),
Error::Engine(e) => Some(e),
Error::Ethkey(e) => Some(e),
Error::Decoder(e) => Some(e),
Error::Snapshot(e) => Some(e),
Error::State(e) => Some(e),
_ => None,
}
}
}
impl From<&str> for Error {
fn from(s: &str) -> Self {
Error::Msg(s.into())
}
}
impl<E> From<Box<E>> for Error where Error: From<E> {
fn from(err: Box<E>) -> Error {
Error::from(*err)
}
}

109
ethcore/types/src/errors/engine_error.rs Normal file
View File

@ -0,0 +1,109 @@
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::fmt;
use derive_more::From;
use ethereum_types::{Address, H64, H256};
use unexpected::{Mismatch, OutOfBounds};
/// Voting errors.
#[derive(Debug, From)]
pub enum EngineError {
/// Signature or author field does not belong to an authority.
NotAuthorized(Address),
/// The same author issued different votes at the same step.
DoubleVote(Address),
/// The received block is from an incorrect proposer.
NotProposer(Mismatch<Address>),
/// Message was not expected.
UnexpectedMessage,
/// Seal field has an unexpected size.
BadSealFieldSize(OutOfBounds<usize>),
/// Validation proof insufficient.
InsufficientProof(String),
/// Failed system call.
FailedSystemCall(String),
/// Malformed consensus message.
MalformedMessage(String),
/// Requires client ref, but none registered.
RequiresClient,
/// Invalid engine specification or implementation.
InvalidEngine,
/// Requires signer ref, but none registered.
RequiresSigner,
/// Missing Parent Epoch
MissingParent(H256),
/// Checkpoint is missing
CliqueMissingCheckpoint(H256),
/// Missing vanity data
CliqueMissingVanity,
/// Missing signature
CliqueMissingSignature,
/// Missing signers
CliqueCheckpointNoSigner,
/// List of signers is invalid
CliqueCheckpointInvalidSigners(usize),
/// Wrong author on a checkpoint
CliqueWrongAuthorCheckpoint(Mismatch<Address>),
/// Wrong checkpoint authors recovered
CliqueFaultyRecoveredSigners(Vec<String>),
/// Invalid nonce (should contain vote)
CliqueInvalidNonce(H64),
/// The signer signed a block to recently
CliqueTooRecentlySigned(Address),
/// Custom
Custom(String),
}
impl fmt::Display for EngineError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::EngineError::*;
let msg = match *self {
CliqueMissingCheckpoint(ref hash) => format!("Missing checkpoint block: {}", hash),
CliqueMissingVanity => format!("Extra data is missing vanity data"),
CliqueMissingSignature => format!("Extra data is missing signature"),
CliqueCheckpointInvalidSigners(len) => format!("Checkpoint block list was of length: {} of checkpoint but
it needs to be bigger than zero and a divisible by 20", len),
CliqueCheckpointNoSigner => format!("Checkpoint block list of signers was empty"),
CliqueInvalidNonce(ref mis) => format!("Unexpected nonce {} expected {} or {}", mis, 0_u64, u64::max_value()),
CliqueWrongAuthorCheckpoint(ref oob) => format!("Unexpected checkpoint author: {}", oob),
CliqueFaultyRecoveredSigners(ref mis) => format!("Faulty recovered signers {:?}", mis),
CliqueTooRecentlySigned(ref address) => format!("The signer: {} has signed a block too recently", address),
Custom(ref s) => s.clone(),
DoubleVote(ref address) => format!("Author {} issued too many blocks.", address),
NotProposer(ref mis) => format!("Author is not a current proposer: {}", mis),
NotAuthorized(ref address) => format!("Signer {} is not authorized.", address),
UnexpectedMessage => "This Engine should not be fed messages.".into(),
BadSealFieldSize(ref oob) => format!("Seal field has an unexpected length: {}", oob),
InsufficientProof(ref msg) => format!("Insufficient validation proof: {}", msg),
FailedSystemCall(ref msg) => format!("Failed to make system call: {}", msg),
MalformedMessage(ref msg) => format!("Received malformed consensus message: {}", msg),
RequiresClient => format!("Call requires client but none registered"),
RequiresSigner => format!("Call requires signer but none registered"),
InvalidEngine => format!("Invalid engine specification or implementation"),
MissingParent(ref hash) => format!("Parent Epoch is missing from database: {}", hash),
};
f.write_fmt(format_args!("Engine error ({})", msg))
}
}
impl std::error::Error for EngineError {
fn description(&self) -> &str {
"Engine error"
}
}

205
ethcore/types/src/errors/ethcore_error.rs Normal file
View File

@ -0,0 +1,205 @@
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! General error types for use in ethcore.
use std::{error, fmt};
use derive_more::{Display, From};
use ethereum_types::{U256, U512};
use ethtrie::TrieError;
use parity_snappy::InvalidInput;
use ethkey::Error as EthkeyError;
use errors::{BlockError, EngineError, ImportError, SnapshotError};
use transaction::Error as TransactionError;
/// Ethcore Result
pub type EthcoreResult<T> = Result<T, EthcoreError>;
/// Ethcore Error
#[derive(Debug, Display, From)]
pub enum EthcoreError {
/// Error concerning block import.
#[display(fmt = "Import error: {}", _0)]
Import(ImportError),
/// Io channel queue error
#[display(fmt = "Queue is full: {}", _0)]
FullQueue(usize),
/// Io create error
#[display(fmt = "Io error: {}", _0)]
Io(ethcore_io::IoError),
/// Error concerning the Rust standard library's IO subsystem.
#[display(fmt = "Std Io error: {}", _0)]
StdIo(::std::io::Error),
/// Error concerning TrieDBs.
#[display(fmt = "Trie error: {}", _0)]
Trie(TrieError),
/// Error concerning EVM code execution.
#[display(fmt = "Execution error: {}", _0)]
Execution(ExecutionError),
/// Error concerning block processing.
#[display(fmt = "Block error: {}", _0)]
Block(BlockError),
/// Error concerning transaction processing.
#[display(fmt = "Transaction error: {}", _0)]
Transaction(TransactionError),
/// Snappy error
#[display(fmt = "Snappy error: {}", _0)]
Snappy(InvalidInput),
/// Consensus vote error.
#[display(fmt = "Engine error: {}", _0)]
Engine(EngineError),
/// Ethkey error."
#[display(fmt = "Ethkey error: {}", _0)]
Ethkey(EthkeyError),
/// RLP decoding errors
#[display(fmt = "Decoder error: {}", _0)]
Decoder(rlp::DecoderError),
/// Snapshot error.
#[display(fmt = "Snapshot error {}", _0)]
Snapshot(SnapshotError),
/// PoW hash is invalid or out of date.
#[display(fmt = "PoW hash is invalid or out of date.")]
PowHashInvalid,
/// The value of the nonce or mishash is invalid.
#[display(fmt = "The value of the nonce or mishash is invalid.")]
PowInvalid,
/// A convenient variant for String.
#[display(fmt = "{}", _0)]
Msg(String),
}
impl error::Error for EthcoreError {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
use self::EthcoreError::*;
match self {
Io(e) => Some(e),
StdIo(e) => Some(e),
Trie(e) => Some(e),
Execution(e) => Some(e),
Block(e) => Some(e),
Transaction(e) => Some(e),
Snappy(e) => Some(e),
Engine(e) => Some(e),
Ethkey(e) => Some(e),
Decoder(e) => Some(e),
Snapshot(e) => Some(e),
_ => None,
}
}
}
impl From<&str> for EthcoreError {
fn from(s: &str) -> Self {
EthcoreError::Msg(s.into())
}
}
impl<E> From<Box<E>> for EthcoreError where EthcoreError: From<E> {
fn from(err: Box<E>) -> EthcoreError {
EthcoreError::from(*err)
}
}
/// Error type for executing a transaction.
#[derive(PartialEq, Debug, Clone)]
pub enum ExecutionError {
/// Returned when there gas paid for transaction execution is
/// lower than base gas required.
NotEnoughBaseGas {
/// Absolute minimum gas required.
required: U256,
/// Gas provided.
got: U256
},
/// Returned when block (gas_used + gas) > gas_limit.
///
/// If gas =< gas_limit, upstream may try to execute the transaction
/// in next block.
BlockGasLimitReached {
/// Gas limit of block for transaction.
gas_limit: U256,
/// Gas used in block prior to transaction.
gas_used: U256,
/// Amount of gas in block.
gas: U256
},
/// Returned when transaction nonce does not match state nonce.
InvalidNonce {
/// Nonce expected.
expected: U256,
/// Nonce found.
got: U256
},
/// Returned when cost of transaction (value + gas_price * gas) exceeds
/// current sender balance.
NotEnoughCash {
/// Minimum required balance.
required: U512,
/// Actual balance.
got: U512
},
/// When execution tries to modify the state in static context
MutableCallInStaticContext,
/// Returned when transacting from a non-existing account with dust protection enabled.
SenderMustExist,
/// Returned when internal evm error occurs.
Internal(String),
/// Returned when generic transaction occurs
TransactionMalformed(String),
}
impl error::Error for ExecutionError {
fn description(&self) -> &str {
"Transaction execution error"
}
}
impl From<Box<TrieError>> for ExecutionError {
fn from(err: Box<TrieError>) -> Self {
ExecutionError::Internal(format!("{:?}", err))
}
}
impl From<TrieError> for ExecutionError {
fn from(err: TrieError) -> Self {
ExecutionError::Internal(format!("{:?}", err))
}
}
impl fmt::Display for ExecutionError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::ExecutionError::*;
let msg = match *self {
NotEnoughBaseGas { ref required, ref got } =>
format!("Not enough base gas. {} is required, but only {} paid", required, got),
BlockGasLimitReached { ref gas_limit, ref gas_used, ref gas } =>
format!("Block gas limit reached. The limit is {}, {} has \
already been used, and {} more is required", gas_limit, gas_used, gas),
InvalidNonce { ref expected, ref got } =>
format!("Invalid transaction nonce: expected {}, found {}", expected, got),
NotEnoughCash { ref required, ref got } =>
format!("Cost of transaction exceeds sender balance. {} is required \
but the sender only has {}", required, got),
MutableCallInStaticContext => "Mutable Call in static context".to_owned(),
SenderMustExist => "Transacting from an empty account".to_owned(),
Internal(ref msg) => msg.clone(),
TransactionMalformed(ref err) => format!("Malformed transaction: {}", err),
};
f.write_fmt(format_args!("Transaction execution error ({}).", msg))
}
}

28
ethcore/account-state/src/error.rs → ethcore/types/src/errors/mod.rs
View File

@ -14,22 +14,16 @@
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! State related errors
//! General error types for use in parity-ethereum.
use derive_more::{Display, From};
mod block_error;
mod engine_error;
mod ethcore_error;
mod snapshot_error;
#[derive(Debug, Display, From)]
pub enum Error {
/// Trie error.
Trie(ethtrie::TrieError),
/// Decoder error.
Decoder(rlp::DecoderError),
}
impl std::error::Error for Error {}
impl<E> From<Box<E>> for Error where Error: From<E> {
fn from(err: Box<E>) -> Self {
Error::from(*err)
}
}
pub use self::{
block_error::{BlockError, ImportError},
engine_error::EngineError,
ethcore_error::{EthcoreError, ExecutionError, EthcoreResult},
snapshot_error::SnapshotError,
};

76
ethcore/src/snapshot/error.rs → ethcore/types/src/errors/snapshot_error.rs
View File

@ -19,15 +19,15 @@
use std::error;
use std::fmt;
use types::ids::BlockId;
use ethereum_types::H256;
use ethtrie::TrieError;
use rlp::DecoderError;
use ids::BlockId;
/// Snapshot-related errors.
#[derive(Debug)]
pub enum Error {
pub enum SnapshotError {
/// Invalid starting block for snapshot.
InvalidStartingBlock(BlockId),
/// Block not found.
@ -72,67 +72,69 @@ pub enum Error {
UnlinkedAncientBlockChain(H256),
}
impl error::Error for Error {
impl error::Error for SnapshotError {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
use self::SnapshotError::*;
match self {
Error::Trie(e) => Some(e),
Error::Decoder(e) => Some(e),
Error::Io(e) => Some(e),
Trie(e) => Some(e),
Decoder(e) => Some(e),
Io(e) => Some(e),
_ => None,
}
}
}
impl fmt::Display for Error {
impl fmt::Display for SnapshotError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::SnapshotError::*;
match *self {
Error::InvalidStartingBlock(ref id) => write!(f, "Invalid starting block: {:?}", id),
Error::BlockNotFound(ref hash) => write!(f, "Block not found in chain: {}", hash),
Error::IncompleteChain => write!(f, "Incomplete blockchain."),
Error::WrongStateRoot(ref expected, ref found) => write!(f, "Final block has wrong state root. Expected {:?}, got {:?}", expected, found),
Error::WrongBlockHash(ref num, ref expected, ref found) =>
InvalidStartingBlock(ref id) => write!(f, "Invalid starting block: {:?}", id),
BlockNotFound(ref hash) => write!(f, "Block not found in chain: {}", hash),
IncompleteChain => write!(f, "Incomplete blockchain."),
WrongStateRoot(ref expected, ref found) => write!(f, "Final block has wrong state root. Expected {:?}, got {:?}", expected, found),
WrongBlockHash(ref num, ref expected, ref found) =>
write!(f, "Block {} had wrong hash. expected {:?}, got {:?}", num, expected, found),
Error::TooManyBlocks(ref expected, ref found) => write!(f, "Snapshot contained too many blocks. Expected {}, got {}", expected, found),
Error::OldBlockPrunedDB => write!(f, "Attempted to create a snapshot at an old block while using \
TooManyBlocks(ref expected, ref found) => write!(f, "Snapshot contained too many blocks. Expected {}, got {}", expected, found),
OldBlockPrunedDB => write!(f, "Attempted to create a snapshot at an old block while using \
a pruned database. Please re-run with the --pruning archive flag."),
Error::MissingCode(ref missing) => write!(f, "Incomplete snapshot: {} contract codes not found.", missing.len()),
Error::UnrecognizedCodeState(state) => write!(f, "Unrecognized code encoding ({})", state),
Error::RestorationAborted => write!(f, "Snapshot restoration aborted."),
Error::Io(ref err) => err.fmt(f),
Error::Decoder(ref err) => err.fmt(f),
Error::Trie(ref err) => err.fmt(f),
Error::VersionNotSupported(ref ver) => write!(f, "Snapshot version {} is not supprted.", ver),
Error::ChunkTooSmall => write!(f, "Chunk size is too small."),
Error::ChunkTooLarge => write!(f, "Chunk size is too large."),
Error::SnapshotsUnsupported => write!(f, "Snapshots unsupported by consensus engine."),
Error::SnapshotAborted => write!(f, "Snapshot was aborted."),
Error::BadEpochProof(i) => write!(f, "Bad epoch proof for transition to epoch {}", i),
Error::WrongChunkFormat(ref msg) => write!(f, "Wrong chunk format: {}", msg),
Error::UnlinkedAncientBlockChain(parent_hash) => write!(f, "Unlinked ancient blocks chain at parent_hash={:#x}", parent_hash),
MissingCode(ref missing) => write!(f, "Incomplete snapshot: {} contract codes not found.", missing.len()),
UnrecognizedCodeState(state) => write!(f, "Unrecognized code encoding ({})", state),
RestorationAborted => write!(f, "Snapshot restoration aborted."),
Io(ref err) => err.fmt(f),
Decoder(ref err) => err.fmt(f),
Trie(ref err) => err.fmt(f),
VersionNotSupported(ref ver) => write!(f, "Snapshot version {} is not supprted.", ver),
ChunkTooSmall => write!(f, "Chunk size is too small."),
ChunkTooLarge => write!(f, "Chunk size is too large."),
SnapshotsUnsupported => write!(f, "Snapshots unsupported by consensus engine."),
SnapshotAborted => write!(f, "Snapshot was aborted."),
BadEpochProof(i) => write!(f, "Bad epoch proof for transition to epoch {}", i),
WrongChunkFormat(ref msg) => write!(f, "Wrong chunk format: {}", msg),
UnlinkedAncientBlockChain(parent_hash) => write!(f, "Unlinked ancient blocks chain at parent_hash={:#x}", parent_hash),
}
}
}
impl From<::std::io::Error> for Error {
impl From<::std::io::Error> for SnapshotError {
fn from(err: ::std::io::Error) -> Self {
Error::Io(err)
SnapshotError::Io(err)
}
}
impl From<TrieError> for Error {
impl From<TrieError> for SnapshotError {
fn from(err: TrieError) -> Self {
Error::Trie(err)
SnapshotError::Trie(err)
}
}
impl From<DecoderError> for Error {
impl From<DecoderError> for SnapshotError {
fn from(err: DecoderError) -> Self {
Error::Decoder(err)
SnapshotError::Decoder(err)
}
}
impl<E> From<Box<E>> for Error where Error: From<E> {
impl<E> From<Box<E>> for SnapshotError where SnapshotError: From<E> {
fn from(err: Box<E>) -> Self {
Error::from(*err)
SnapshotError::from(*err)
}
}

13
ethcore/types/src/lib.rs
View File

@ -33,26 +33,30 @@
#![warn(missing_docs, unused_extern_crates)]
extern crate ethbloom;
extern crate ethereum_types;
extern crate ethjson;
extern crate ethkey;
#[macro_use]
extern crate derive_more;
extern crate keccak_hash as hash;
extern crate parity_bytes as bytes;
extern crate patricia_trie_ethereum as ethtrie;
extern crate rlp;
extern crate parity_snappy;
extern crate unexpected;
#[macro_use]
extern crate rlp_derive;
extern crate parity_util_mem;
extern crate parity_util_mem as malloc_size_of;
#[cfg(test)]
extern crate rustc_hex;
#[macro_use]
pub mod views;
#[cfg(test)]
extern crate rustc_hex;
pub mod account_diff;
pub mod ancestry_action;
pub mod basic_account;
@ -62,6 +66,7 @@ pub mod blockchain_info;
pub mod call_analytics;
pub mod encoded;
pub mod engines;
pub mod errors;
pub mod filter;
pub mod header;
pub mod ids;

39
ethcore/types/src/transaction/error.rs
View File

@ -21,6 +21,8 @@ use ethkey;
use rlp;
use unexpected::OutOfBounds;
use errors::ExecutionError;
#[derive(Debug, PartialEq, Clone)]
/// Errors concerning transaction processing.
pub enum Error {
@ -130,3 +132,40 @@ impl error::Error for Error {
"Transaction error"
}
}
/// Result of executing the transaction.
#[derive(PartialEq, Debug, Clone)]
pub enum CallError {
/// Couldn't find the transaction in the chain.
TransactionNotFound,
/// Couldn't find requested block's state in the chain.
StatePruned,
/// Couldn't find an amount of gas that didn't result in an exception.
Exceptional(vm::Error),
/// Corrupt state.
StateCorrupt,
/// Error executing.
Execution(ExecutionError),
}
impl From<ExecutionError> for CallError {
fn from(error: ExecutionError) -> Self {
CallError::Execution(error)
}
}
impl fmt::Display for CallError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::CallError::*;
let msg = match *self {
TransactionNotFound => "Transaction couldn't be found in the chain".into(),
StatePruned => "Couldn't find the transaction block's state in the chain".into(),
Exceptional(ref e) => format!("An exception ({}) happened in the execution", e),
StateCorrupt => "Stored state found to be corrupted.".into(),
Execution(ref e) => format!("{}", e),
};
f.write_fmt(format_args!("Transaction execution error ({}).", msg))
}
}

2
ethcore/types/src/transaction/mod.rs
View File

@ -19,5 +19,5 @@
mod error;
mod transaction;
pub use self::error::Error;
pub use self::error::{Error, CallError};
pub use self::transaction::*;

3
parity/blockchain.rs
View File

@ -20,6 +20,7 @@ use std::io::{BufReader, BufRead};
use std::time::{Instant, Duration};
use std::thread::sleep;
use std::sync::Arc;
use rustc_hex::FromHex;
use hash::{keccak, KECCAK_NULL_RLP};
use ethereum_types::{U256, H256, Address};
@ -28,7 +29,6 @@ use rlp::PayloadInfo;
use ethcore::client::{
Mode, DatabaseCompactionProfile, VMType, Nonce, Balance, BlockChainClient, BlockId, BlockInfo, ImportBlock, BlockChainReset
};
use ethcore::error::{ImportError, Error as EthcoreError};
use ethcore::miner::Miner;
use ethcore::verification::queue::VerifierSettings;
use ethcore::verification::queue::kind::blocks::Unverified;
@ -42,6 +42,7 @@ use user_defaults::UserDefaults;
use ethcore_private_tx;
use db;
use ansi_term::Colour;
use types::errors::{ImportError, EthcoreError};
#[derive(Debug, PartialEq)]
pub enum DataFormat {

2
parity/db/rocksdb/blooms.rs
View File

@ -18,7 +18,7 @@
use std::path::Path;
use ethereum_types::Bloom;
use ethcore::error::Error;
use types::errors::EthcoreError as Error;
use rlp;
use super::kvdb_rocksdb::DatabaseConfig;
use super::open_database;

4
parity/db/rocksdb/migration.rs
View File

@ -21,7 +21,7 @@ use std::fmt::{Display, Formatter, Error as FmtError};
use super::migration_rocksdb::{Manager as MigrationManager, Config as MigrationConfig, ChangeColumns};
use super::kvdb_rocksdb::{CompactionProfile, DatabaseConfig};
use ethcore::client::DatabaseCompactionProfile;
use ethcore;
use types::errors::EthcoreError;
use super::helpers;
use super::blooms::migrate_blooms;
@ -63,7 +63,7 @@ pub enum Error {
/// Migration is not possible.
MigrationImpossible,
/// Blooms-db migration error.
BloomsDB(ethcore::error::Error),
BloomsDB(EthcoreError),
/// Migration was completed succesfully,
/// but there was a problem with io.
Io(IoError),

7
rpc/src/v1/helpers/errors.rs
View File

@ -18,7 +18,6 @@
use std::fmt;
use ethcore::error::{Error as EthcoreError, CallError};
use ethcore::client::BlockId;
use jsonrpc_core::{futures, Result as RpcResult, Error, ErrorCode, Value};
use rlp::DecoderError;
@ -27,7 +26,11 @@ use ethcore_private_tx::Error as PrivateTransactionError;
use vm::Error as VMError;
use light::on_demand::error::{Error as OnDemandError};
use ethcore::client::BlockChainClient;
use types::blockchain_info::BlockChainInfo;
use types::{
blockchain_info::BlockChainInfo,
errors::{EthcoreError},
transaction::CallError,
};
use v1::types::BlockNumber;
use v1::impls::EthClientOptions;

14
rpc/src/v1/helpers/light_fetch.rs
View File

@ -21,12 +21,14 @@ use std::cmp;
use std::collections::BTreeMap;
use std::sync::Arc;
use types::basic_account::BasicAccount;
use types::encoded;
use types::filter::Filter as EthcoreFilter;
use types::ids::BlockId;
use types::receipt::Receipt;
use ethcore::executed::ExecutionError;
use types::{
basic_account::BasicAccount,
encoded,
errors::ExecutionError,
filter::Filter as EthcoreFilter,
ids::BlockId,
receipt::Receipt,
};
use jsonrpc_core::{Result, Error};
use jsonrpc_core::futures::{future, Future};

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