fix: gas calculation for TX skip #2454
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OlivierBBB
approved these changes
Oct 29, 2025
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| if (txMetadata.senderAddressCollision()) { | ||
| final BigInteger gasUsed = BigInteger.valueOf(txMetadata.getGasUsed()); | ||
| final BigInteger gasUsed = | ||
| BigInteger.valueOf(txMetadata.getGasLimit() - txMetadata.getGasRefunded()); |
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Bug: Gas Calculation Error Overcharges Transactions
The gas calculation formula gasLimit - gasRefunded is likely incorrect for calculating actual gas consumed. In Ethereum, the actual gas consumed should be gasUsed - gasRefund (not gasLimit - gasRefund). Using gasLimit - gasRefund will overcharge the sender when gas used is less than the gas limit, since it subtracts only refunds from the full limit rather than from the actual consumed gas amount.
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Note
Compute gas cost in
TxSkipSectionsender-collision path usinggasLimit - gasRefundedinstead ofgetGasUsed.Written by Cursor Bugbot for commit 7d646cf. This will update automatically on new commits. Configure here.