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feat: add support for js tracer to geth trace, fix different return t…
…ypes (#2064) * feat: add support for js tracer to geth trace, fix different return types * chore: fix clippy * chore: update geth structs
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Original file line number | Diff line number | Diff line change |
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use ethers::{ | ||
core::types::{GethDebugTracingOptions, H256}, | ||
providers::{Http, Middleware, Provider}, | ||
types::{GethDebugBuiltInTracerType, GethDebugTracerType}, | ||
}; | ||
use eyre::Result; | ||
use std::str::FromStr; | ||
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/// use `debug_traceTransaction` to fetch traces | ||
/// requires, a valid endpoint in `RPC_URL` env var that supports `debug_traceTransaction` | ||
#[tokio::main] | ||
async fn main() -> Result<()> { | ||
if let Ok(url) = std::env::var("RPC_URL") { | ||
let client = Provider::<Http>::try_from(url)?; | ||
let tx_hash = "0x97a02abf405d36939e5b232a5d4ef5206980c5a6661845436058f30600c52df7"; | ||
let h: H256 = H256::from_str(tx_hash)?; | ||
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// default tracer | ||
let options = GethDebugTracingOptions::default(); | ||
let traces = client.debug_trace_transaction(h, options).await?; | ||
println!("{traces:?}"); | ||
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// call tracer | ||
let options = GethDebugTracingOptions { | ||
disable_storage: Some(true), | ||
enable_memory: Some(false), | ||
tracer: Some(GethDebugTracerType::BuiltInTracer( | ||
GethDebugBuiltInTracerType::CallTracer, | ||
)), | ||
..Default::default() | ||
}; | ||
let traces = client.debug_trace_transaction(h, options).await?; | ||
println!("{traces:?}"); | ||
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// js tracer | ||
let options = GethDebugTracingOptions { | ||
disable_storage: Some(true), | ||
enable_memory: Some(false), | ||
tracer: Some(GethDebugTracerType::JsTracer(String::from("{data: [], fault: function(log) {}, step: function(log) { if(log.op.toString() == \"DELEGATECALL\") this.data.push(log.stack.peek(0)); }, result: function() { return this.data; }}"))), | ||
..Default::default() | ||
}; | ||
let traces = client.debug_trace_transaction(h, options).await?; | ||
println!("{traces:?}"); | ||
} | ||
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||
Ok(()) | ||
} |