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eth/tracers: add comment

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2023-11-29 22:57:58 +08:00
parent 2adf9757cb
commit d7702cfb13
1 changed files with 9 additions and 0 deletions
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9
eth/tracers/api.go
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@ -895,6 +895,15 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
if config != nil && config.Reexec != nil { if config != nil && config.Reexec != nil {
reexec = *config.Reexec reexec = *config.Reexec
} }
// If no transaction index is specified, the trace will be conducted on the state
// after executing the specified block. However, if a transaction index is provided,
// the trace will be conducted on the state after executing the specified transaction
// within the specified block.
// When "latest" is used without a transaction index, it means that the simulation is
// done on the state after the latest block execution. Conversely, when "latest" is used
// with a transaction index, it indicates simulating on the intermediate state after a
// specific transaction within the most recent block.
if config != nil && config.TxIndex != nil { if config != nil && config.TxIndex != nil {
_, _, statedb, release, err = api.backend.StateAtTransaction(ctx, block, int(*config.TxIndex), reexec) _, _, statedb, release, err = api.backend.StateAtTransaction(ctx, block, int(*config.TxIndex), reexec)
} else { } else {