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Removing macros in favour of functions+try!()

This commit is contained in:
Tomasz Drwięga 2016-04-18 17:20:35 +02:00
parent 2812f8cae6
commit 41153dd37c
1 changed files with 23 additions and 23 deletions
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46
miner/src/transaction_queue.rs
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@ -93,24 +93,6 @@ use util::table::*;
use ethcore::transaction::*;
use ethcore::error::{Error, TransactionError};
macro_rules! check_too_cheap {
($is_in:expr) => {
if !($is_in) {
return Err(TransactionError::TooCheapToReplace);
}
}
}
macro_rules! check_limit {
($hash:expr, $dropped:expr) => {
if let Some(dropped) = $dropped {
if dropped.contains(&$hash) {
return Err(TransactionError::LimitReached);
}
}
}
}
#[derive(Clone, Debug)]
/// Light structure used to identify transaction and it's order
struct TransactionOrder {
@ -623,8 +605,8 @@ impl TransactionQueue {
// Check height
if nonce > next_nonce {
// We have a gap - put to future
check_too_cheap!(Self::replace_transaction(tx, next_nonce, &mut self.future, &mut self.by_hash));
check_limit!(hash, self.future.enforce_limit(&mut self.by_hash));
try!(check_too_cheap(Self::replace_transaction(tx, next_nonce, &mut self.future, &mut self.by_hash)));
try!(check_if_removed(&hash, self.future.enforce_limit(&mut self.by_hash)));
return Ok(TransactionImportResult::Future);
} else if nonce < state_nonce {
// Droping transaction
@ -632,7 +614,7 @@ impl TransactionQueue {
return Err(TransactionError::Old);
}
check_too_cheap!(Self::replace_transaction(tx, state_nonce, &mut self.current, &mut self.by_hash));
try!(check_too_cheap(Self::replace_transaction(tx, state_nonce, &mut self.current, &mut self.by_hash)));
// Keep track of highest nonce stored in current
self.last_nonces.insert(address, nonce);
// Update nonces of transactions in future
@ -644,10 +626,10 @@ impl TransactionQueue {
if let Some(order) = self.future.drop(&address, &nonce) {
// Let's insert that transaction to current (if it has higher gas_price)
let future_tx = self.by_hash.remove(&order.hash).unwrap();
check_too_cheap!(Self::replace_transaction(future_tx, state_nonce, &mut self.current, &mut self.by_hash));
try!(check_too_cheap(Self::replace_transaction(future_tx, state_nonce, &mut self.current, &mut self.by_hash)));
}
// Also enforce the limit
check_limit!(hash, self.current.enforce_limit(&mut self.by_hash));
try!(check_if_removed(&hash, self.current.enforce_limit(&mut self.by_hash)));
trace!(target: "miner", "status: {:?}", self.status());
Ok(TransactionImportResult::Current)
@ -689,6 +671,24 @@ impl TransactionQueue {
}
}
fn check_too_cheap(is_in: bool) -> Result<(), TransactionError> {
if !is_in {
Err(TransactionError::TooCheapToReplace)
} else {
Ok(())
}
}
fn check_if_removed(hash: &H256, dropped: Option<HashSet<H256>>) -> Result<(), TransactionError> {
match dropped {
Some(ref dropped) if dropped.contains(hash) => {
Err(TransactionError::LimitReached)
},
_ => Ok(())
}
}
#[cfg(test)]
mod test {
extern crate rustc_serialize;