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fix: eth: handle a potential divide by zero in receipt handling

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This isn't really possible to hit on-chain at this piont (message won't
be accepted) but we might as well be extra careful.

fixes #10471
This commit is contained in:
Steven Allen 2023-03-16 08:53:52 -07:00
parent 97a3b6e06d
commit 2207ab3c93
1 changed files with 4 additions and 1 deletions
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5
node/impl/full/eth.go
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@ -2165,7 +2165,10 @@ func newEthTxReceipt(ctx context.Context, tx ethtypes.EthTx, lookup *api.MsgLook
gasOutputs := vm.ComputeGasOutputs(lookup.Receipt.GasUsed, int64(tx.Gas), baseFee, big.Int(tx.MaxFeePerGas), big.Int(tx.MaxPriorityFeePerGas), true) gasOutputs := vm.ComputeGasOutputs(lookup.Receipt.GasUsed, int64(tx.Gas), baseFee, big.Int(tx.MaxFeePerGas), big.Int(tx.MaxPriorityFeePerGas), true)
totalSpent := big.Sum(gasOutputs.BaseFeeBurn, gasOutputs.MinerTip, gasOutputs.OverEstimationBurn) totalSpent := big.Sum(gasOutputs.BaseFeeBurn, gasOutputs.MinerTip, gasOutputs.OverEstimationBurn)
effectiveGasPrice := big.Div(totalSpent, big.NewInt(lookup.Receipt.GasUsed)) effectiveGasPrice := big.Zero()
if lookup.Receipt.GasUsed > 0 {
effectiveGasPrice = big.Div(totalSpent, big.NewInt(lookup.Receipt.GasUsed))
}
receipt.EffectiveGasPrice = ethtypes.EthBigInt(effectiveGasPrice) receipt.EffectiveGasPrice = ethtypes.EthBigInt(effectiveGasPrice)
if receipt.To == nil && lookup.Receipt.ExitCode.IsSuccess() { if receipt.To == nil && lookup.Receipt.ExitCode.IsSuccess() {