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Merge pull request #652 from ethcore/tx_queue_rpc

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Transaction queue exposed via JSON rpc.
This commit is contained in:
Marek Kotewicz 2016-03-11 11:08:16 +01:00
commit eb2171e287
3 changed files with 23 additions and 6 deletions
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13
rpc/src/v1/impls/eth.rs
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@ -158,7 +158,7 @@ impl<C, S> Eth for EthClient<C, S> where C: BlockChainClient + 'static, S: SyncP
}
}
fn block_transaction_count(&self, params: Params) -> Result<Value, Error> {
fn block_transaction_count_by_hash(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256,)>(params)
.and_then(|(hash,)| match take_weak!(self.client).block(BlockId::Hash(hash)) {
Some(bytes) => to_value(&BlockView::new(&bytes).transactions_count()),
@ -166,6 +166,17 @@ impl<C, S> Eth for EthClient<C, S> where C: BlockChainClient + 'static, S: SyncP
})
}
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),
_ => match take_weak!(self.client).block(block_number.into()) {
Some(bytes) => to_value(&BlockView::new(&bytes).transactions_count()),
None => Ok(Value::Null)
}
})
}
fn block_uncles_count(&self, params: Params) -> Result<Value, Error> {
from_params::<(H256,)>(params)
.and_then(|(hash,)| match take_weak!(self.client).block(BlockId::Hash(hash)) {

13
rpc/src/v1/traits/eth.rs
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@ -55,12 +55,15 @@ pub trait Eth: Sized + Send + Sync + 'static {
/// Returns block with given number.
fn block_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Returns the number of transactions sent from given address at given time (block number).
fn transaction_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Returns the number of transactions in a block.
fn block_transaction_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Returns the number of transactions in a block given block hash.
fn block_transaction_count_by_hash(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Returns the number of transactions in a block given block number.
fn block_transaction_count_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
/// Returns the number of uncles in a given block.
fn block_uncles_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
@ -130,8 +133,8 @@ pub trait Eth: Sized + Send + Sync + 'static {
delegate.add_method("eth_balance", Eth::balance);
delegate.add_method("eth_getStorageAt", Eth::storage_at);
delegate.add_method("eth_getTransactionCount", Eth::transaction_count);
delegate.add_method("eth_getBlockTransactionCountByHash", Eth::block_transaction_count);
delegate.add_method("eth_getBlockTransactionCountByNumber", Eth::block_transaction_count);
delegate.add_method("eth_getBlockTransactionCountByHash", Eth::block_transaction_count_by_hash);
delegate.add_method("eth_getBlockTransactionCountByNumber", Eth::block_transaction_count_by_number);
delegate.add_method("eth_getUncleCountByBlockHash", Eth::block_uncles_count);
delegate.add_method("eth_getUncleCountByBlockNumber", Eth::block_uncles_count);
delegate.add_method("eth_code", Eth::code_at);

3
sync/src/chain.rs
View File

@ -141,6 +141,8 @@ pub struct SyncStatus {
pub num_active_peers: usize,
/// Heap memory used in bytes
pub mem_used: usize,
/// Number of pending transactions in queue
pub transaction_queue_pending: usize,
}
#[derive(PartialEq, Eq, Debug, Clone)]
@ -256,6 +258,7 @@ impl ChainSync {
blocks_total: match self.highest_block { Some(x) if x > self.starting_block => x - self.starting_block, _ => 0 },
num_peers: self.peers.len(),
num_active_peers: self.peers.values().filter(|p| p.asking != PeerAsking::Nothing).count(),
transaction_queue_pending: self.transaction_queue.lock().unwrap().status().pending,
mem_used:
// TODO: https://github.com/servo/heapsize/pull/50
// self.downloading_hashes.heap_size_of_children()