grassrootseconomics/openethereum
8
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge branch 'ethminer_crate'

Browse Source
This commit is contained in:
Gav Wood
2016-03-13 15:00:47 +01:00
parent 826928d2ba e7574d4516
commit 02f43f2e8c
32 changed files with 841 additions and 375 deletions
Download Patch File Download Diff File Expand all files Collapse all files

120
rpc/src/v1/impls/eth.rs
View File

@@ -15,9 +15,11 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Eth rpc implementation.
use std::collections::HashMap;
use std::collections::{HashMap, HashSet};
use std::sync::{Arc, Weak, Mutex, RwLock};
use std::ops::Deref;
use ethsync::{SyncProvider, SyncState};
use ethminer::{MinerService};
use jsonrpc_core::*;
use util::numbers::*;
use util::sha3::*;
@@ -34,19 +36,29 @@ use v1::helpers::{PollFilter, PollManager};
use util::keys::store::AccountProvider;
/// Eth rpc implementation.
pub struct EthClient<C, S, A> where C: BlockChainClient, S: SyncProvider, A: AccountProvider {
pub struct EthClient<C, S, A, M>
where C: BlockChainClient,
S: SyncProvider,
A: AccountProvider,
M: MinerService {
client: Weak<C>,
sync: Weak<S>,
accounts: Weak<A>,
miner: Weak<M>,
hashrates: RwLock<HashMap<H256, u64>>,
}
impl<C, S, A> EthClient<C, S, A> where C: BlockChainClient, S: SyncProvider, A: AccountProvider {
impl<C, S, A, M> EthClient<C, S, A, M>
where C: BlockChainClient,
S: SyncProvider,
A: AccountProvider,
M: MinerService {
/// Creates new EthClient.
pub fn new(client: &Arc<C>, sync: &Arc<S>, accounts: &Arc<A>) -> Self {
pub fn new(client: &Arc<C>, sync: &Arc<S>, accounts: &Arc<A>, miner: &Arc<M>) -> Self {
EthClient {
client: Arc::downgrade(client),
sync: Arc::downgrade(sync),
miner: Arc::downgrade(miner),
accounts: Arc::downgrade(accounts),
hashrates: RwLock::new(HashMap::new()),
}
@@ -98,7 +110,12 @@ impl<C, S, A> EthClient<C, S, A> where C: BlockChainClient, S: SyncProvider, A:
}
}
impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S: SyncProvider + 'static, A: AccountProvider + 'static {
impl<C, S, A, M> Eth for EthClient<C, S, A, M>
where C: BlockChainClient + 'static,
S: SyncProvider + 'static,
A: AccountProvider + 'static,
M: MinerService + 'static {
fn protocol_version(&self, params: Params) -> Result<Value, Error> {
match params {
Params::None => Ok(Value::String(format!("{}", take_weak!(self.sync).status().protocol_version).to_owned())),
@@ -192,7 +209,7 @@ impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S:
fn block_transaction_count_by_number(&self, params: Params) -> Result<Value, Error> {
from_params::<(BlockNumber,)>(params)
.and_then(|(block_number,)| match block_number {
BlockNumber::Pending => to_value(&take_weak!(self.sync).status().transaction_queue_pending),
BlockNumber::Pending => to_value(&take_weak!(self.miner).status().transaction_queue_pending),
_ => match take_weak!(self.client).block(block_number.into()) {
Some(bytes) => to_value(&BlockView::new(&bytes).transactions_count()),
None => Ok(Value::Null)
@@ -253,8 +270,9 @@ impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S:
fn work(&self, params: Params) -> Result<Value, Error> {
match params {
Params::None => {
let c = take_weak!(self.client);
let u = c.sealing_block().lock().unwrap();
let miner = take_weak!(self.miner);
let client = take_weak!(self.client);
let u = miner.sealing_block(client.deref()).lock().unwrap();
match *u {
Some(ref b) => {
let pow_hash = b.hash();
@@ -272,9 +290,10 @@ impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S:
fn submit_work(&self, params: Params) -> Result<Value, Error> {
from_params::<(H64, H256, H256)>(params).and_then(|(nonce, pow_hash, mix_hash)| {
// trace!("Decoded: nonce={}, pow_hash={}, mix_hash={}", nonce, pow_hash, mix_hash);
let c = take_weak!(self.client);
let miner = take_weak!(self.miner);
let client = take_weak!(self.client);
let seal = vec![encode(&mix_hash).to_vec(), encode(&nonce).to_vec()];
let r = c.submit_seal(pow_hash, seal);
let r = miner.submit_seal(client.deref(), pow_hash, seal);
to_value(&r.is_ok())
})
}
@@ -293,12 +312,21 @@ impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S:
let accounts = take_weak!(self.accounts);
match accounts.account_secret(&transaction_request.from) {
Ok(secret) => {
let sync = take_weak!(self.sync);
let miner = take_weak!(self.miner);
let client = take_weak!(self.client);
let transaction: EthTransaction = transaction_request.into();
let signed_transaction = transaction.sign(&secret);
let hash = signed_transaction.hash();
sync.insert_transaction(signed_transaction);
to_value(&hash)
let import = miner.import_transactions(vec![signed_transaction], |a: &Address| client.nonce(a));
match import {
Ok(_) => to_value(&hash),
Err(e) => {
warn!("Error sending transaction: {:?}", e);
to_value(&U256::zero())
}
}
},
Err(_) => { to_value(&U256::zero()) }
}
@@ -307,27 +335,39 @@ impl<C, S, A> Eth for EthClient<C, S, A> where C: BlockChainClient + 'static, S:
}
/// Eth filter rpc implementation.
pub struct EthFilterClient<C> where C: BlockChainClient {
pub struct EthFilterClient<C, M>
where C: BlockChainClient,
M: MinerService {
client: Weak<C>,
miner: Weak<M>,
polls: Mutex<PollManager<PollFilter>>,
}
impl<C> EthFilterClient<C> where C: BlockChainClient {
impl<C, M> EthFilterClient<C, M>
where C: BlockChainClient,
M: MinerService {
/// Creates new Eth filter client.
pub fn new(client: &Arc<C>) -> Self {
pub fn new(client: &Arc<C>, miner: &Arc<M>) -> Self {
EthFilterClient {
client: Arc::downgrade(client),
polls: Mutex::new(PollManager::new())
miner: Arc::downgrade(miner),
polls: Mutex::new(PollManager::new()),
}
}
}
impl<C> EthFilter for EthFilterClient<C> where C: BlockChainClient + 'static {
impl<C, M> EthFilter for EthFilterClient<C, M>
where C: BlockChainClient + 'static,
M: MinerService + 'static {
fn new_filter(&self, params: Params) -> Result<Value, Error> {
from_params::<(Filter,)>(params)
.and_then(|(filter,)| {
let mut polls = self.polls.lock().unwrap();
let id = polls.create_poll(PollFilter::Logs(filter.into()), take_weak!(self.client).chain_info().best_block_number);
let block_number = take_weak!(self.client).chain_info().best_block_number;
let id = polls.create_poll(PollFilter::Logs(block_number, filter.into()));
to_value(&U256::from(id))
})
}
@@ -336,7 +376,7 @@ impl<C> EthFilter for EthFilterClient<C> where C: BlockChainClient + 'static {
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let id = polls.create_poll(PollFilter::Block, take_weak!(self.client).chain_info().best_block_number);
let id = polls.create_poll(PollFilter::Block(take_weak!(self.client).chain_info().best_block_number));
to_value(&U256::from(id))
},
_ => Err(Error::invalid_params())
@@ -347,7 +387,9 @@ impl<C> EthFilter for EthFilterClient<C> where C: BlockChainClient + 'static {
match params {
Params::None => {
let mut polls = self.polls.lock().unwrap();
let id = polls.create_poll(PollFilter::PendingTransaction, take_weak!(self.client).chain_info().best_block_number);
let pending_transactions = take_weak!(self.miner).pending_transactions_hashes();
let id = polls.create_poll(PollFilter::PendingTransaction(pending_transactions));
to_value(&U256::from(id))
},
_ => Err(Error::invalid_params())
@@ -358,37 +400,47 @@ impl<C> EthFilter for EthFilterClient<C> where C: BlockChainClient + 'static {
let client = take_weak!(self.client);
from_params::<(Index,)>(params)
.and_then(|(index,)| {
let info = self.polls.lock().unwrap().poll_info(&index.value()).cloned();
match info {
let mut polls = self.polls.lock().unwrap();
match polls.poll_mut(&index.value()) {
None => Ok(Value::Array(vec![] as Vec<Value>)),
Some(info) => match info.filter {
PollFilter::Block => {
Some(filter) => match *filter {
PollFilter::Block(ref mut block_number) => {
// + 1, cause we want to return hashes including current block hash.
let current_number = client.chain_info().best_block_number + 1;
let hashes = (info.block_number..current_number).into_iter()
let hashes = (*block_number..current_number).into_iter()
.map(BlockId::Number)
.filter_map(|id| client.block_hash(id))
.collect::<Vec<H256>>();
self.polls.lock().unwrap().update_poll(&index.value(), current_number);
*block_number = current_number;
to_value(&hashes)
},
PollFilter::PendingTransaction => {
// TODO: fix implementation once TransactionQueue is merged
to_value(&vec![] as &Vec<H256>)
PollFilter::PendingTransaction(ref mut previous_hashes) => {
let current_hashes = take_weak!(self.miner).pending_transactions_hashes();
// calculate diff
let previous_hashes_set = previous_hashes.into_iter().map(|h| h.clone()).collect::<HashSet<H256>>();
let diff = current_hashes
.iter()
.filter(|hash| previous_hashes_set.contains(&hash))
.cloned()
.collect::<Vec<H256>>();
*previous_hashes = current_hashes;
to_value(&diff)
},
PollFilter::Logs(mut filter) => {
filter.from_block = BlockId::Number(info.block_number);
PollFilter::Logs(ref mut block_number, ref mut filter) => {
filter.from_block = BlockId::Number(*block_number);
filter.to_block = BlockId::Latest;
let logs = client.logs(filter)
let logs = client.logs(filter.clone())
.into_iter()
.map(From::from)
.collect::<Vec<Log>>();
let current_number = client.chain_info().best_block_number;
self.polls.lock().unwrap().update_poll(&index.value(), current_number);
*block_number = current_number;
to_value(&logs)
}
}