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Merge pull request #777 from ethcore/call

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added output to execution result
This commit is contained in:
Marek Kotewicz 2016-03-20 10:28:28 +01:00
commit 6feb503c67
1 changed files with 16 additions and 13 deletions
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29
ethcore/src/executive.rs
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@ -41,21 +41,21 @@ pub fn contract_address(address: &Address, nonce: &U256) -> Address {
pub struct Executed {
/// Gas paid up front for execution of transaction.
pub gas: U256,
/// Gas used during execution of transaction.
pub gas_used: U256,
/// Gas refunded after the execution of transaction.
/// To get gas that was required up front, add `refunded` and `gas_used`.
pub refunded: U256,
/// Cumulative gas used in current block so far.
///
/// `cumulative_gas_used = gas_used(t0) + gas_used(t1) + ... gas_used(tn)`
///
/// where `tn` is current transaction.
pub cumulative_gas_used: U256,
/// Vector of logs generated by transaction.
pub logs: Vec<LogEntry>,
@ -66,7 +66,8 @@ pub struct Executed {
///
/// B creation ends first, and it will be the first element of the vector.
pub contracts_created: Vec<Address>,
/// Transaction output.
pub output: Bytes,
/// The trace of this transaction.
pub trace: Option<Trace>,
}
@ -152,7 +153,7 @@ impl<'a> Executive<'a> {
let mut substate = Substate::new(tracing);
let res = match t.action {
let (gas_left, output) = match t.action {
Action::Create => {
let new_address = contract_address(&sender, &nonce);
let params = ActionParams {
@ -166,7 +167,7 @@ impl<'a> Executive<'a> {
code: Some(t.data.clone()),
data: None,
};
self.create(params, &mut substate)
(self.create(params, &mut substate), vec![])
},
Action::Call(ref address) => {
let params = ActionParams {
@ -182,12 +183,12 @@ impl<'a> Executive<'a> {
};
// TODO: move output upstream
let mut out = vec![];
self.call(params, &mut substate, BytesRef::Flexible(&mut out))
(self.call(params, &mut substate, BytesRef::Flexible(&mut out)), out)
}
};
// finalize here!
Ok(try!(self.finalize(t, substate, res)))
Ok(try!(self.finalize(t, substate, gas_left, output)))
}
fn exec_vm(&mut self, params: ActionParams, unconfirmed_substate: &mut Substate, output_policy: OutputPolicy) -> evm::Result {
@ -258,9 +259,9 @@ impl<'a> Executive<'a> {
self.exec_vm(params, &mut unconfirmed_substate, OutputPolicy::Return(output, trace_output.as_mut()))
};
// if there's tracing, make up trace_info's result with trace_output and some arithmetic.
// if there's tracing, make up trace_info's result with trace_output and some arithmetic.
if let Some((TraceAction::Call(ref mut c), _)) = trace_info {
if let Some(output) = trace_output {
if let Some(output) = trace_output {
c.result = res.as_ref().ok().map(|gas_left| (c.gas - *gas_left, output));
}
}
@ -306,7 +307,7 @@ impl<'a> Executive<'a> {
};
if let Some((TraceAction::Create(ref mut c), _)) = trace_info {
if let Some(output) = trace_output {
if let Some(output) = trace_output {
c.result = res.as_ref().ok().map(|gas_left| (c.gas - *gas_left, created, output));
}
}
@ -316,7 +317,7 @@ impl<'a> Executive<'a> {
}
/// Finalizes the transaction (does refunds and suicides).
fn finalize(&mut self, t: &SignedTransaction, substate: Substate, result: evm::Result) -> ExecutionResult {
fn finalize(&mut self, t: &SignedTransaction, substate: Substate, result: evm::Result, output: Bytes) -> ExecutionResult {
let schedule = self.engine.schedule(self.info);
// refunds from SSTORE nonzero -> zero
@ -357,6 +358,7 @@ impl<'a> Executive<'a> {
cumulative_gas_used: self.info.gas_used + t.gas,
logs: vec![],
contracts_created: vec![],
output: output,
trace: None,
})
},
@ -368,6 +370,7 @@ impl<'a> Executive<'a> {
cumulative_gas_used: self.info.gas_used + gas_used,
logs: substate.logs,
contracts_created: substate.contracts_created,
output: output,
trace: substate.subtraces.and_then(|mut v| v.pop()),
})
},