@justin-gee/uniswap-tokamak-hardhat-v3-deploy/dist/util/linkLibraries.js

Hardhat plugin for Uniswap V3 solc ver 0.8 deployment

"use strict";
/*
This is needed because there's currently no way in ethers.js to link a
library when you're working with the contract ABI/bytecode.

See https://github.com/ethers-io/ethers.js/issues/195
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.linkLibraries = void 0;
const ethers_1 = require("ethers");
const linkLibraries = ({ bytecode, linkReferences, }, libraries) => {
    Object.keys(linkReferences).forEach((fileName) => {
        Object.keys(linkReferences[fileName]).forEach((contractName) => {
            if (!libraries.hasOwnProperty(contractName)) {
                throw new Error(`Missing link library name ${contractName}`);
            }
            const address = ethers_1.utils
                .getAddress(libraries[contractName])
                .toLowerCase()
                .slice(2);
            linkReferences[fileName][contractName].forEach(({ start: byteStart, length: byteLength }) => {
                const start = 2 + byteStart * 2;
                const length = byteLength * 2;
                bytecode = bytecode
                    .slice(0, start)
                    .concat(address)
                    .concat(bytecode.slice(start + length, bytecode.length));
            });
        });
    });
    return bytecode;
};
exports.linkLibraries = linkLibraries;
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