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eth/tracers: avoid using blockCtx concurrently (#24286)

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Martin Holst Swende 2022-01-25 14:45:30 +01:00 committed by GitHub
parent 29cb5deea3
commit 015fde9a2c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
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3
eth/tracers/api.go
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@ -592,11 +592,11 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
if threads > len(txs) { if threads > len(txs) {
threads = len(txs) threads = len(txs)
} }
blockCtx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
blockHash := block.Hash() blockHash := block.Hash()
for th := 0; th < threads; th++ { for th := 0; th < threads; th++ {
pend.Add(1) pend.Add(1)
go func() { go func() {
blockCtx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
defer pend.Done() defer pend.Done()
// Fetch and execute the next transaction trace tasks // Fetch and execute the next transaction trace tasks
for task := range jobs { for task := range jobs {
@ -617,6 +617,7 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
} }
// Feed the transactions into the tracers and return // Feed the transactions into the tracers and return
var failed error var failed error
blockCtx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
for i, tx := range txs { for i, tx := range txs {
// Send the trace task over for execution // Send the trace task over for execution
jobs <- &txTraceTask{statedb: statedb.Copy(), index: i} jobs <- &txTraceTask{statedb: statedb.Copy(), index: i}