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Merge pull request #1581 from soonhuat/feature/eip-1559-priority-fee-multiplier

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add gas fee multiplier to max priority fee
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Bogdan Fazakas 2022-08-16 16:34:49 +03:00 committed by GitHub
commit 69337fb4f4
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1 changed files with 7 additions and 2 deletions
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9
src/utils/ContractUtils.ts
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@ -119,11 +119,16 @@ export async function sendTx(
} }
try { try {
const feeHistory = await web3.eth.getFeeHistory(1, 'pending', [75]) const feeHistory = await web3.eth.getFeeHistory(1, 'pending', [75])
sendTxValue.maxPriorityFeePerGas = new BigNumber(feeHistory?.reward?.[0]?.[0]) let aggressiveFee = new BigNumber(feeHistory?.reward?.[0]?.[0])
if (this.config?.gasFeeMultiplier > 1) {
aggressiveFee = aggressiveFee.multipliedBy(this.config?.gasFeeMultiplier)
}
sendTxValue.maxPriorityFeePerGas = aggressiveFee
.integerValue(BigNumber.ROUND_DOWN) .integerValue(BigNumber.ROUND_DOWN)
.toString(10) .toString(10)
sendTxValue.maxFeePerGas = new BigNumber(feeHistory?.reward?.[0]?.[0]) sendTxValue.maxFeePerGas = aggressiveFee
.plus(new BigNumber(feeHistory?.baseFeePerGas?.[0]).multipliedBy(2)) .plus(new BigNumber(feeHistory?.baseFeePerGas?.[0]).multipliedBy(2))
.integerValue(BigNumber.ROUND_DOWN) .integerValue(BigNumber.ROUND_DOWN)
.toString(10) .toString(10)