@nomicfoundation/hardhat-viem/internal/bytecode.js

Hardhat plugin for viem

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolveBytecodeWithLinkedLibraries = exports.linkBytecode = void 0;
const errors_1 = require("./errors");
async function linkBytecode(artifact, libraries) {
    const { isHex } = await Promise.resolve().then(() => __importStar(require("viem")));
    let bytecode = artifact.bytecode;
    // TODO: measure performance impact
    for (const { sourceName, libraryName, address } of libraries) {
        const linkReferences = artifact.linkReferences[sourceName][libraryName];
        for (const { start, length } of linkReferences) {
            bytecode =
                bytecode.substring(0, 2 + start * 2) +
                    address.substring(2) +
                    bytecode.substring(2 + (start + length) * 2);
        }
    }
    return isHex(bytecode) ? bytecode : `0x${bytecode}`;
}
exports.linkBytecode = linkBytecode;
async function throwOnAmbigousLibraryNameOrUnnecessaryLink(contractName, libraries, neededLibraries) {
    for (const linkedLibraryName of Object.keys(libraries)) {
        const matchingLibraries = neededLibraries.filter(({ sourceName, libraryName }) => libraryName === linkedLibraryName ||
            `${sourceName}:${libraryName}` === linkedLibraryName);
        if (matchingLibraries.length > 1) {
            throw new errors_1.AmbigousLibraryNameError(contractName, linkedLibraryName, matchingLibraries.map(({ sourceName, libraryName }) => `${sourceName}:${libraryName}`));
        }
        else if (matchingLibraries.length === 0) {
            throw new errors_1.UnnecessaryLibraryLinkError(contractName, linkedLibraryName);
        }
    }
}
async function throwOnMissingLibrariesAddress(contractName, libraries, neededLibraries) {
    const missingLibraries = [];
    for (const { sourceName, libraryName } of neededLibraries) {
        const address = libraries[`${sourceName}:${libraryName}`] ?? libraries[libraryName];
        if (address === undefined) {
            missingLibraries.push({ sourceName, libraryName });
        }
    }
    if (missingLibraries.length > 0) {
        throw new errors_1.MissingLibraryAddressError(contractName, missingLibraries);
    }
}
async function throwOnOverlappingLibraryNames(contractName, libraries, neededLibraries) {
    for (const { sourceName, libraryName } of neededLibraries) {
        if (libraries[`${sourceName}:${libraryName}`] !== undefined &&
            libraries[libraryName] !== undefined) {
            throw new errors_1.OverlappingLibraryNamesError(sourceName, libraryName);
        }
    }
}
async function resolveBytecodeWithLinkedLibraries(artifact, libraries) {
    const { linkReferences } = artifact;
    const neededLibraries = [];
    for (const [sourceName, sourceLibraries] of Object.entries(linkReferences)) {
        for (const libraryName of Object.keys(sourceLibraries)) {
            neededLibraries.push({
                sourceName,
                libraryName,
                address: libraries[`${sourceName}:${libraryName}`] ?? libraries[libraryName],
            });
        }
    }
    await throwOnAmbigousLibraryNameOrUnnecessaryLink(artifact.contractName, libraries, neededLibraries);
    await throwOnOverlappingLibraryNames(artifact.contractName, libraries, neededLibraries);
    await throwOnMissingLibrariesAddress(artifact.contractName, libraries, neededLibraries);
    return linkBytecode(artifact, neededLibraries);
}
exports.resolveBytecodeWithLinkedLibraries = resolveBytecodeWithLinkedLibraries;
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