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feat: util method to get selector #177

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merged 1 commit into from
Aug 9, 2024
Merged

feat: util method to get selector #177

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11 changes: 10 additions & 1 deletion src/tracing/types.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

use crate::tracing::{config::TraceStyle, utils, utils::convert_memory};
pub use alloy_primitives::Log;
use alloy_primitives::{Address, Bytes, LogData, U256};
use alloy_primitives::{Address, Bytes, FixedBytes, LogData, U256};
use alloy_rpc_types::trace::{
geth::{CallFrame, CallLogFrame, GethDefaultTracingOptions, StructLog},
parity::{
Expand Down Expand Up @@ -253,6 +253,15 @@ impl CallTraceNode {
self.trace.status
}

/// Returns the call context's 4 byte selector
pub fn selector(&self) -> Option<FixedBytes<4>> {
if self.trace.data.len() < 4 {
None
} else {
Some(FixedBytes::from_slice(&self.trace.data[..4]))
}
}

/// Returns `true` if this trace was a selfdestruct.
///
/// See [`CallTrace::is_selfdestruct`] for more details.
Expand Down
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