@mutants/cardano-tx-builder/dist/calculateFee.js

A package that provides utility functions to build and destructure a cardano transaction

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.calculateFee = void 0;
const calculateFee = (transaction, protocolParameters, estimateFee = 1000000) => {
    transaction.setFee(estimateFee);
    const tx = transaction.serialize();
    const redeemers = transaction.getRedeemers();
    const scriptCost = redeemers.reduce((acc, redeemer) => acc +
        Math.ceil((protocolParameters.price_step || 0.0577) * redeemer[3][1] +
            (protocolParameters.price_mem || 0.0000721) * redeemer[3][0]), 0);
    return (protocolParameters.min_fee_a * tx.length +
        protocolParameters.min_fee_b +
        scriptCost);
};
exports.calculateFee = calculateFee;