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eth/tracers: prestate tracer with block level only

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This commit is contained in:
jsvisa 2025-09-23 10:57:29 +08:00
parent d400d75d52
commit da6beaafa8
1 changed files with 10 additions and 19 deletions
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29
eth/tracers/api.go
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@ -619,8 +619,12 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
}
}
// Check if this is a block-level prestate tracing request
// Check if this is a block-level prestate tracing request,
// currently only the prestate tracer is supported in this mode.
if config != nil && config.BlockLevel {
if config.Tracer == nil || *config.Tracer != "prestateTracer" {
return nil, errors.New("only prestateTracer supports block level tracing")
}
return api.traceBlockAsWhole(ctx, block, statedb, blockCtx, config)
}
@ -649,8 +653,8 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
return results, nil
}
// traceBlockAsWhole executes all transactions in a block with a single reused prestate tracer
// to accumulate block-level prestate across all transactions.
// traceBlockAsWhole executes all transactions in a block with a single reused tracer
// to accumulate block-level result across all transactions.
func (api *API) traceBlockAsWhole(ctx context.Context, block *types.Block, statedb *state.StateDB, blockCtx vm.BlockContext, config *TraceConfig) ([]*txTraceResult, error) {
var (
tracer *Tracer
@ -661,22 +665,9 @@ func (api *API) traceBlockAsWhole(ctx context.Context, block *types.Block, state
err error
)
if config == nil {
config = &TraceConfig{}
}
// Default tracer is the struct logger
if config.Tracer == nil {
logger := logger.NewStructLogger(config.Config)
tracer = &Tracer{
Hooks: logger.Hooks(),
GetResult: logger.GetResult,
Stop: logger.Stop,
}
} else {
tracer, err = DefaultDirectory.New(*config.Tracer, txCtx, config.TracerConfig, api.backend.ChainConfig())
if err != nil {
return nil, err
}
tracer, err = DefaultDirectory.New(*config.Tracer, txCtx, config.TracerConfig, api.backend.ChainConfig())
if err != nil {
return nil, err
}
// Execute all transactions with the same tracer instance to accumulate state