@tristeroresearch/mach-sdk/dist/helpers/encodeApprovalData.helper.js

A TypeScript SDK for integrating with Mach's API.

import { encodeFunctionData } from 'viem';
import { abi } from '../contracts/index.js';
import { FunctionName } from '../enums/index.js';
/**
 * A helper function to approve token spending for the contract
 * @param tokenAddress - The address of the token to approve
 * @param spenderAddress - The address of the contract to approve
 * @param amount - The amount to approve (in wei)
 * @returns The encoded approval data
 */
export const encodeApprovalData = (tokenAddress, spenderAddress, amount) => {
    return {
        to: tokenAddress,
        data: encodeFunctionData({
            abi: abi.erc20,
            functionName: FunctionName.Approve,
            args: [spenderAddress, amount],
        }),
    };
};