@molecularlabs/nucleus-frontend/dist/api/erc20.js

Nucleus BoringVault Frontend SDK

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var erc20_exports = {};
__export(erc20_exports, {
  getErc20Allowance: () => getErc20Allowance,
  getErc20AllowanceWithDecimals: () => getErc20AllowanceWithDecimals,
  getErc20Balance: () => getErc20Balance,
  getErc20Decimals: () => getErc20Decimals
});
module.exports = __toCommonJS(erc20_exports);
var import_viem = require("viem");
var import_client = require("../lib/client");
const getErc20Balance = async ({
  chainId,
  tokenAddress,
  userAddress
}) => {
  const client = await (0, import_client.getClient)(chainId);
  const balance = await client.readContract({
    abi: import_viem.erc20Abi,
    address: tokenAddress,
    functionName: "balanceOf",
    args: [userAddress]
  });
  return balance;
};
const getErc20Decimals = async ({
  chainId,
  tokenAddress
}) => {
  const client = await (0, import_client.getClient)(chainId);
  const balance = await client.readContract({
    abi: import_viem.erc20Abi,
    address: tokenAddress,
    functionName: "decimals"
  });
  return balance;
};
const getErc20Allowance = async ({
  chainId,
  tokenAddress,
  userAddress,
  spenderAddress
}) => {
  const client = await (0, import_client.getClient)(chainId);
  const allowance = await client.readContract({
    abi: import_viem.erc20Abi,
    address: tokenAddress,
    functionName: "allowance",
    args: [userAddress, spenderAddress]
  });
  return allowance;
};
const getErc20AllowanceWithDecimals = async ({
  chainId,
  tokenAddress,
  userAddress,
  spenderAddress
}) => {
  const client = await (0, import_client.getClient)(chainId);
  const allowance = await client.multicall({
    contracts: [
      {
        abi: import_viem.erc20Abi,
        address: tokenAddress,
        functionName: "allowance",
        args: [userAddress, spenderAddress]
      },
      {
        abi: import_viem.erc20Abi,
        address: tokenAddress,
        functionName: "decimals"
      }
    ]
  });
  return allowance;
};
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