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fix(evm): TxIndex is wrong when trace is the first tx of a block (#1187)

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* Fix TxIndex wrongly when trace first Tx of a block

If `Predecessors` is empty, `txConfig.TxIndex` originally = 0 and when it reachs line 401 `txConfig.TxIndex++`, it will becomes 1. It should be 0

* apply suggestion and add change-log

* fix comment

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
This commit is contained in:
Victor Pham
2022-07-20 16:48:50 +02:00
committed by GitHub
co-authored by Federico Kunze Küllmer
parent ffe78da36e
commit cd41c48075
2 changed files with 5 additions and 1 deletions
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x/evm/keeper/grpc_query.go
+4 -1
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@@ -398,7 +398,10 @@ func (k Keeper) TraceTx(c context.Context, req *types.QueryTraceTxRequest) (*typ
tx := req.Msg.AsTransaction()
txConfig.TxHash = tx.Hash()
txConfig.TxIndex++
if len(req.Predecessors) > 0 {
txConfig.TxIndex++
}
result, _, err := k.traceTx(ctx, cfg, txConfig, signer, tx, req.TraceConfig, false)
if err != nil {
// error will be returned with detail status from traceTx