@openzeppelin/hardhat-upgrades/dist/utils/contract-instance.js

[](https://docs.openzeppelin.com/upgrades-plugins/hardhat-upgrades) [](https://www.npmjs.org/package/@openzeppelin/h

import assert from 'assert';
import { waitForDeployment } from '../defender/utils.js';
import { attach } from './ethers.js';
/**
 * Gets a contract instance from a deployment, where the deployment may be remote.
 * If the deployment is remote, the instance has an overridden `waitForDeployment` method to wait for the remote deployment
 * and update its `deploymentTransaction` with the new transaction hash if it was detected to have changed.
 *
 * @param hre The Hardhat Runtime Environment
 * @param contract The contract factory
 * @param opts The deploy and defender options
 * @param deployment The deployment
 * @returns The contract instance
 */
export function getContractInstance(hre, contract, opts, deployment) {
    const instance = attach(contract, deployment.address);
    // @ts-ignore Won't be readonly because instance was created through attach.
    instance.deploymentTransaction = () => deployment.deployTransaction ?? null; // Convert undefined to null to conform to ethers.js types.
    if (opts.useDefenderDeploy && deployment.remoteDeploymentId !== undefined) {
        const origWait = instance.waitForDeployment.bind(instance);
        instance.waitForDeployment = async () => {
            assert(deployment.remoteDeploymentId !== undefined);
            const updatedTxHash = await waitForDeployment(hre, opts, await instance.getAddress(), deployment.remoteDeploymentId);
            const { ethers } = await hre.network.create();
            if (updatedTxHash !== undefined && updatedTxHash !== deployment.txHash) {
                const updatedTx = await ethers.provider.getTransaction(updatedTxHash);
                // @ts-ignore Won't be readonly because instance was created through attach.
                instance.deploymentTransaction = () => updatedTx;
            }
            return await origWait();
        };
    }
    return instance;
}
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