hardhat/types/artifacts.d.ts

export interface Artifacts {
    /**
     * Reads an artifact.
     *
     * @param contractNameOrFullyQualifiedName The name of the contract.
     *   It can be a contract bare contract name (e.g. "Token") if it's
     *   unique in your project, or a fully qualified contract name
     *   (e.g. "contract/token.sol:Token") otherwise.
     *
     * @throws Throws an error if a non-unique contract name is used,
     *   indicating which fully qualified names can be used instead.
     */
    readArtifact(contractNameOrFullyQualifiedName: string): Promise<Artifact>;
    /**
     * Synchronous version of readArtifact.
     */
    readArtifactSync(contractNameOrFullyQualifiedName: string): Artifact;
    /**
     * Returns true if an artifact exists.
     *
     * This function doesn't throw if the name is not unique.
     *
     * @param contractNameOrFullyQualifiedName Contract or fully qualified name.
     *
     */
    artifactExists(contractNameOrFullyQualifiedName: string): Promise<boolean>;
    /**
     * Returns an array with the fully qualified names of all the artifacts.
     */
    getAllFullyQualifiedNames(): Promise<string[]>;
    /**
     * Returns the BuildInfo associated with the solc run that compiled a
     * contract.
     *
     * Note that if your contract hasn't been compiled with solc this method
     * can return undefined.
     */
    getBuildInfo(fullyQualifiedName: string): Promise<BuildInfo | undefined>;
    /**
     * Synchronous version of getBuildInfo.
     */
    getBuildInfoSync(fullyQualifiedName: string): BuildInfo | undefined;
    /**
     * Returns an array with the absolute paths of all the existing artifacts.
     *
     * Note that there's an artifact per contract.
     */
    getArtifactPaths(): Promise<string[]>;
    /**
     * Returns an array with the absolute paths of all the existing debug files.
     *
     * Note that there's a debug file per Solidity contract.
     */
    getDebugFilePaths(): Promise<string[]>;
    /**
     * Returns an array with the absolute paths of all the existing build infos.
     *
     * Note that there's one build info per run of solc, so they can be shared
     * by different contracts.
     */
    getBuildInfoPaths(): Promise<string[]>;
    /**
     * Saves a contract's artifact and debug file.
     *
     * @param artifact The artifact object.
     * @param pathToBuildInfo The path to the build info from the solc run that
     *  compiled the contract. If the contract was built with another compiler
     *  use `undefined` and not debug file will be saved.
     */
    saveArtifactAndDebugFile(artifact: Artifact, pathToBuildInfo?: string): Promise<void>;
    /**
     * Saves the build info associated to a solc run.
     *
     * @param solcVersion The semver-compatible version number.
     * @param solcLongVersion The full solc version.
     * @param input The compiler input.
     * @param output The compiler output.
     */
    saveBuildInfo(solcVersion: string, solcLongVersion: string, input: CompilerInput, output: CompilerOutput): Promise<string>;
    /**
     * Returns the absolute path to the given artifact.
     *
     * @param fullyQualifiedName The FQN of the artifact.
     */
    formArtifactPathFromFullyQualifiedName(fullyQualifiedName: string): string;
    /**
     * Starting with Hardhat 2.11.0, the artifacts object caches the information
     * about paths that it fetches from the filesystem (e.g. the list of
     * artifacts, the path that an artifact name resolves to, etc.). The artifacts
     * and buildInfos themselves are not cached, only their paths.
     *
     * This method, if present, clears that cache.
     */
    clearCache?: () => void;
    /**
     * This method, if present, disables the artifact paths cache.
     *
     * We recommend NOT using this method. The only reason it exists is for
     * backwards compatibility. If your app was assuming no cache, you can use it
     * (e.g. from an HRE extender).
     *
     * @see clearCache
     */
    disableCache?: () => void;
}
/**
 * An artifact representing the compilation output of a contract.
 *
 * This file has just enough information to deploy the contract and interact
 * with an already deployed instance of it.
 *
 * For debugging information and other extra information, you should look for
 * its companion DebugFile, which should be stored right next to it.
 *
 * Note that DebugFiles are only generated for Solidity contracts.
 */
export interface Artifact {
    _format: string;
    contractName: string;
    sourceName: string;
    abi: any[];
    bytecode: string;
    deployedBytecode: string;
    linkReferences: LinkReferences;
    deployedLinkReferences: LinkReferences;
}
/**
 * A DebugFile contains any extra information about a Solidity contract that
 * Hardhat and its plugins need.
 *
 * The current version of DebugFiles only contains a path to a BuildInfo file.
 */
export interface DebugFile {
    _format: string;
    buildInfo: string;
}
/**
 * A BuildInfo is a file that contains all the information of a solc run. It
 * includes all the necessary information to recreate that exact same run, and
 * all of its output.
 */
export interface BuildInfo {
    _format: string;
    id: string;
    solcVersion: string;
    solcLongVersion: string;
    input: CompilerInput;
    output: CompilerOutput;
}
export interface LinkReferences {
    [libraryFileName: string]: {
        [libraryName: string]: Array<{
            length: number;
            start: number;
        }>;
    };
}
export interface CompilerInput {
    language: string;
    sources: {
        [sourceName: string]: {
            content: string;
        };
    };
    settings: {
        viaIR?: boolean;
        optimizer: {
            runs?: number;
            enabled?: boolean;
            details?: {
                yulDetails: {
                    optimizerSteps: string;
                };
            };
        };
        metadata?: {
            useLiteralContent: boolean;
        };
        outputSelection: {
            [sourceName: string]: {
                [contractName: string]: string[];
            };
        };
        evmVersion?: string;
        libraries?: {
            [libraryFileName: string]: {
                [libraryName: string]: string;
            };
        };
        remappings?: string[];
    };
}
export interface CompilerOutputContract {
    abi: any;
    evm: {
        bytecode: CompilerOutputBytecode;
        deployedBytecode: CompilerOutputBytecode;
        methodIdentifiers: {
            [methodSignature: string]: string;
        };
    };
}
export interface CompilerOutput {
    sources: CompilerOutputSources;
    contracts: {
        [sourceName: string]: {
            [contractName: string]: CompilerOutputContract;
        };
    };
}
export interface CompilerOutputSource {
    id: number;
    ast: any;
}
export interface CompilerOutputSources {
    [sourceName: string]: CompilerOutputSource;
}
export interface CompilerOutputBytecode {
    object: string;
    opcodes: string;
    sourceMap: string;
    linkReferences: {
        [sourceName: string]: {
            [libraryName: string]: Array<{
                start: number;
                length: 20;
            }>;
        };
    };
    immutableReferences?: {
        [key: string]: Array<{
            start: number;
            length: number;
        }>;
    };
}
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