viem-erc20/_cjs/public/allowance.js

Viem extensions for erc20 tokens

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.allowance = void 0;
const viem_1 = require("viem");
const actions_1 = require("viem/actions");
const allowance = async function (client, parameters) {
    const { address, owner, spender } = parameters ?? {};
    if (!(0, viem_1.isAddress)(address)) {
        throw new Error("Invalid address");
    }
    if (!(0, viem_1.isAddress)(owner)) {
        throw new Error("Invalid owner address");
    }
    if (!(0, viem_1.isAddress)(spender)) {
        throw new Error("Invalid spender address");
    }
    return (0, actions_1.readContract)(client, {
        abi: viem_1.erc20Abi,
        address,
        args: [owner, spender],
        functionName: "allowance",
    });
};
exports.allowance = allowance;
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