@tristeroresearch/mach-sdk/dist/utils/getGasForTransaction.util.js

A TypeScript SDK for integrating with Mach's API.

import { getMachGasRecommendation } from '../api';
import { config } from '../config';
import { ErrorMessage } from '../errors/constants';
export const getGasForTransaction = async (chainName, gasData) => {
    const _config = await config;
    if (_config.getGasRecommendationOverride()) {
        if (!gasData) {
            return {
                gas_limit: _config.getGasLimit(),
                gas_price: _config.getGasFee(),
                priority_fee: _config.getPriorityFee(),
            };
        }
        return gasData;
    }
    else {
        const recommendedGas = await getMachGasRecommendation(chainName);
        if (!recommendedGas)
            throw new Error(ErrorMessage.FailedToFetchGasRecommendation);
        else {
            const gasForTransaction = {
                gas_limit: BigInt(recommendedGas.gas_estimate) * _config.getGasLimitMultiplier(),
                gas_price: BigInt(recommendedGas.gas_price) * _config.getGasFeeMultiplier(),
                priority_fee: BigInt(_config.getPriorityFee()),
            };
            return gasForTransaction;
        }
    }
};