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feat: record if callee account was created

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This commit is contained in:
Matthias Seitz
2023-10-06 16:02:40 +02:00
parent 50fa71d8d8
commit d10b5fe5c1
2 changed files with 19 additions and 1 deletions
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12
crates/revm/revm-inspectors/src/tracing/mod.rs
View File

@@ -241,8 +241,9 @@ impl TracingInspector {
created_address: Option<Address>,
) {
let trace_idx = self.pop_trace_idx();
let trace = &mut self.traces.arena[trace_idx].trace;
let trace = &mut self.traces.arena[trace_idx].trace;
// check if this is the root call
if trace_idx == 0 {
// this is the root call which should get the gas used of the transaction
// refunds are applied after execution, which is when the root call ends
@@ -261,6 +262,15 @@ impl TracingInspector {
// A new contract was created via CREATE
trace.address = address;
}
if self.config.record_state_diff {
// check if the `address` account of a call was created
if !trace.kind.is_any_create() && trace.success {
if let Some(acc) = data.journaled_state.state.get(&trace.address) {
trace.is_callee_account_created = Some(acc.is_created());
}
}
}
}
/// Starts tracking a step

8
crates/revm/revm-inspectors/src/tracing/types.rs
View File

@@ -126,6 +126,13 @@ pub(crate) struct CallTrace {
/// In other words, this is the callee if the [CallKind::Call] or the address of the created
/// contract if [CallKind::Create].
pub(crate) address: Address,
/// If this is a Call, this tracks whether the callee address was created in this transaction.
///
/// This is only required for state diff related tracing, such as parity tracing with
/// `stateDiff`.
///
/// Note: this will always be None for [CallKind::Create] [CallKind::Create2] calls.
pub(crate) is_callee_account_created: Option<bool>,
/// Whether this is a call to a precompile
///
/// Note: This is an Option because not all tracers make use of this
@@ -198,6 +205,7 @@ impl Default for CallTrace {
success: Default::default(),
caller: Default::default(),
address: Default::default(),
is_callee_account_created: None,
selfdestruct_refund_target: None,
kind: Default::default(),
value: Default::default(),