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Account for simulation failure

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This commit is contained in:
Oren 2023-11-23 11:30:43 +02:00
parent dc505abe20
commit b2a287c401
1 changed files with 4 additions and 3 deletions
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7
internal/ethapi/api.go
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@ -1282,9 +1282,10 @@ func DoEstimateGas(ctx context.Context, b Backend, args TransactionArgs, blockNr
// Optimization: if the transaction succeeded with gasLimit set to the first execution's
// usedGas + gasRefund, then return that value immediately. Else, continue with the binary search.
_, _, err = executeEstimate(ctx, b, args, state.Copy(), header, gasCap, result.UsedGas + result.GasRefund)
if err == nil {
return hexutil.Uint64(result.UsedGas + result.GasRefund), nil
optimisticGasLimit := result.UsedGas + result.GasRefund
failed, _, err = executeEstimate(ctx, b, args, state.Copy(), header, gasCap, optimisticGasLimit)
if !failed && err == nil {
return hexutil.Uint64(optimisticGasLimit), nil
}
// For almost any transaction, the gas consumed by the unconstrained execution above