emmet.sdk/utils/evm/approveERC20.js

Emmet.Bridge SDK library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.approveERC20 = void 0;
const getBridgeAddress_1 = require("./getBridgeAddress");
const getTokenContract_1 = require("./getTokenContract");
const approveERC20 = async (chainName, value, tokenName, sender) => {
    try {
        const contract = await (0, getTokenContract_1.getTokenContract)(tokenName, chainName, sender);
        const bridgeContractAddress = (0, getBridgeAddress_1.getBridgeAddress)(chainName);
        const receipt = await contract.functions.approve(bridgeContractAddress, value);
        const result = await receipt.wait();
        if (result) {
            const hash = result.transactionHash;
            const status = result.status;
            return { hash, status, amount: value };
        }
        else {
            throw new Error("Failed to receive the transaction response");
        }
    }
    catch (error) {
        console.error(error);
        return { hash: '', status: 0, amount: '' };
    }
};
exports.approveERC20 = approveERC20;
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