eth,core: add a state size live tracer #31914
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Based on @rjl493456442's https://github.com/rjl493456442/go-ethereum/tree/state-float, register a live tracer to track the state size diff for each block.
As we have
and trienode is the most large part of the statedb, while current tracing can't capture trienodes' changes, so add a
StateCommit
hook, triggered when astatedb.Commit
was invoked.start geth with
--vmtrace=state --vmtrace.jsonconfig={"path": "/data/geth-dev-trace", "maxSize": 0}'
And then in the file
/data/geth-dev-trace/state.jsonl
you can see the below records: