2025-04-19 15:38:48 +08:00

21 lines
991 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getEffectivePriorityFee = exports.getUpfrontCost = void 0;
function getUpfrontCost(tx, baseFee) {
const prio = tx.maxPriorityFeePerGas;
const maxBase = tx.maxFeePerGas - baseFee;
const inclusionFeePerGas = prio < maxBase ? prio : maxBase;
const gasPrice = inclusionFeePerGas + baseFee;
return tx.gasLimit * gasPrice + tx.value;
}
exports.getUpfrontCost = getUpfrontCost;
function getEffectivePriorityFee(tx, baseFee) {
if (baseFee === undefined || baseFee > tx.maxFeePerGas) {
throw new Error('Tx cannot pay baseFee');
}
// The remaining fee for the coinbase, which can take up to this value, capped at `maxPriorityFeePerGas`
const remainingFee = tx.maxFeePerGas - baseFee;
return tx.maxPriorityFeePerGas < remainingFee ? tx.maxPriorityFeePerGas : remainingFee;
}
exports.getEffectivePriorityFee = getEffectivePriorityFee;
//# sourceMappingURL=eip1559.js.map