48 lines
1.8 KiB
Rust
48 lines
1.8 KiB
Rust
use ethers::{
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core::types::{GethDebugTracingOptions, H256},
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providers::{Http, Middleware, Provider},
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types::{GethDebugBuiltInTracerType, GethDebugTracerType},
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};
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use eyre::Result;
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use std::str::FromStr;
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/// use `debug_traceTransaction` to fetch traces
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/// requires, a valid endpoint in `RPC_URL` env var that supports `debug_traceTransaction`
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#[tokio::main]
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async fn main() -> Result<()> {
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if let Ok(url) = std::env::var("RPC_URL") {
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let client = Provider::<Http>::try_from(url)?;
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let tx_hash = "0x97a02abf405d36939e5b232a5d4ef5206980c5a6661845436058f30600c52df7";
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let h: H256 = H256::from_str(tx_hash)?;
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// default tracer
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let options = GethDebugTracingOptions::default();
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let traces = client.debug_trace_transaction(h, options).await?;
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println!("{traces:?}");
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// call tracer
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let options = GethDebugTracingOptions {
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disable_storage: Some(true),
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enable_memory: Some(false),
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tracer: Some(GethDebugTracerType::BuiltInTracer(
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GethDebugBuiltInTracerType::CallTracer,
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)),
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..Default::default()
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};
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let traces = client.debug_trace_transaction(h, options).await?;
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println!("{traces:?}");
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// js tracer
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let options = GethDebugTracingOptions {
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disable_storage: Some(true),
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enable_memory: Some(false),
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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; }}"))),
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..Default::default()
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};
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let traces = client.debug_trace_transaction(h, options).await?;
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println!("{traces:?}");
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}
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Ok(())
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}
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