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call.rs
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call.rs
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use crate::{
types::{Address, Bytes, NameOrAddress, H256, U256},
utils::from_int_or_hex,
};
use serde::{Deserialize, Serialize};
// https://github.com/ethereum/go-ethereum/blob/91cb6f863a965481e51d5d9c0e5ccd54796fd967/eth/tracers/native/call.go#L44
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
pub struct CallFrame {
#[serde(rename = "type")]
pub typ: String,
pub from: Address,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub to: Option<NameOrAddress>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub value: Option<U256>,
#[serde(default, deserialize_with = "from_int_or_hex")]
pub gas: U256,
#[serde(default, deserialize_with = "from_int_or_hex", rename = "gasUsed")]
pub gas_used: U256,
pub input: Bytes,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub output: Option<Bytes>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub error: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub calls: Option<Vec<CallFrame>>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub logs: Option<Vec<CallLogFrame>>,
}
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
pub struct CallLogFrame {
#[serde(default, skip_serializing_if = "Option::is_none")]
pub address: Option<Address>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub topics: Option<Vec<H256>>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub data: Option<Bytes>,
}
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct CallConfig {
#[serde(default, skip_serializing_if = "Option::is_none")]
pub only_top_call: Option<bool>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub with_log: Option<bool>,
}
#[cfg(test)]
mod tests {
use super::*;
use crate::types::*;
// See <https://github.com/ethereum/go-ethereum/tree/master/eth/tracers/internal/tracetest/testdata>
const DEFAULT: &str = include_str!("./test_data/call_tracer/default.json");
const LEGACY: &str = include_str!("./test_data/call_tracer/legacy.json");
const ONLY_TOP_CALL: &str = include_str!("./test_data/call_tracer/only_top_call.json");
const WITH_LOG: &str = include_str!("./test_data/call_tracer/with_log.json");
#[test]
fn test_serialize_call_trace() {
let mut opts = GethDebugTracingCallOptions::default();
opts.tracing_options.disable_storage = Some(false);
opts.tracing_options.tracer =
Some(GethDebugTracerType::BuiltInTracer(GethDebugBuiltInTracerType::CallTracer));
opts.tracing_options.tracer_config =
Some(GethDebugTracerConfig::BuiltInTracer(GethDebugBuiltInTracerConfig::CallTracer(
CallConfig { only_top_call: Some(true), with_log: Some(true) },
)));
assert_eq!(
serde_json::to_string(&opts).unwrap(),
r#"{"disableStorage":false,"tracer":"callTracer","tracerConfig":{"onlyTopCall":true,"withLog":true}}"#
);
}
#[test]
fn test_deserialize_call_trace() {
let _trace: CallFrame = serde_json::from_str(DEFAULT).unwrap();
let _trace: CallFrame = serde_json::from_str(LEGACY).unwrap();
let _trace: CallFrame = serde_json::from_str(ONLY_TOP_CALL).unwrap();
let trace: CallFrame = serde_json::from_str(WITH_LOG).unwrap();
let _logs = trace.logs.unwrap();
}
}