As part of trying to make the inputs and outputs of the evm subcommands more streamlined and aligned, this PR modifies how `evm t8n` manages output-files. Previously, we do a kind of wonky thing where between each transaction, we invoke a `getTracer` closure. In that closure, we create a new output-file, a tracer, and then make the tracer stream output to the file. We also fiddle a bit to ensure that the file becomes properly closed. It is a kind of hacky solution we have in place. This PR changes it, so that from the execution-pipeline point of view, we have just a regular tracer. No fiddling with re-setting it or closing files. That particular tracer, however, is a bit special: it takes care of creating new files per transaction (in the tx-start-hook) and closing (on tx-end-hook). Also instantiating the right type of underlying tracer, which can be a json-logger or a custom tracer. --------- Co-authored-by: Gary Rong <garyrong0905@gmail.com> |
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.. | ||
README.md | ||
alloc.json | ||
env.json | ||
trace-0-0x88f5fbd1524731a81e49f637aa847543268a5aaf2a6b32a69d2c6d978c45dcfb.json | ||
trace-0-0x88f5fbd1524731a81e49f637aa847543268a5aaf2a6b32a69d2c6d978c45dcfb.jsonl | ||
trace-1-0x03a7b0a91e61a170d64ea94b8263641ef5a8bbdb10ac69f466083a6789c77fb8.json | ||
trace-1-0x03a7b0a91e61a170d64ea94b8263641ef5a8bbdb10ac69f466083a6789c77fb8.jsonl | ||
trace-2-0xd96e0ce6418ee3360e11d3c7b6886f5a9a08f7ef183da72c23bb3b2374530128.json | ||
trace-2-0xd96e0ce6418ee3360e11d3c7b6886f5a9a08f7ef183da72c23bb3b2374530128.jsonl | ||
txs.json |
README.md
This test does some EVM execution, and can be used to test the tracers and trace-outputs. This test should yield three output-traces, in separate files
For example:
[user@work evm]$ go run . t8n --input.alloc ./testdata/31/alloc.json --input.txs ./testdata/31/txs.json --input.env ./testdata/31/env.json --state.fork Cancun --output.basedir /tmp --trace
INFO [12-06|09:53:32.123] Created tracing-file path=/tmp/trace-0-0x88f5fbd1524731a81e49f637aa847543268a5aaf2a6b32a69d2c6d978c45dcfb.jsonl
INFO [12-06|09:53:32.124] Created tracing-file path=/tmp/trace-1-0x03a7b0a91e61a170d64ea94b8263641ef5a8bbdb10ac69f466083a6789c77fb8.jsonl
INFO [12-06|09:53:32.125] Created tracing-file path=/tmp/trace-2-0xd96e0ce6418ee3360e11d3c7b6886f5a9a08f7ef183da72c23bb3b2374530128.jsonl