hardhat/types#HardhatNetworkConfig TypeScript Examples

The following examples show how to use hardhat/types#HardhatNetworkConfig. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: test.ts From balancer-v2-monorepo with GNU General Public License v3.0

6 votes

async function runForkTests(args: any, hre: HardhatRuntimeEnvironment, run: RunSuperFunction<any>): Promise<void> {
  console.log('Running fork tests...');
  if (args.fork === 'hardhat') throw Error('Cannot fork local networks');
  args.testFiles = args.testFiles.filter((file: string) => file.endsWith('.fork.ts'));

  const forkingNetworkName = Object.keys(hre.config.networks).find((networkName) => networkName === args.fork);
  if (!forkingNetworkName) throw Error(`Could not find a config for network ${args.fork} to be forked`);

  const forkingNetworkConfig = hre.config.networks[forkingNetworkName] as HttpNetworkConfig;
  if (!forkingNetworkConfig.url) throw Error(`Could not find a RPC url in network config for ${forkingNetworkName}`);

  await hre.network.provider.request({
    method: 'hardhat_reset',
    params: [{ forking: { jsonRpcUrl: forkingNetworkConfig.url, blockNumber: args.blockNumber } }],
  });

  const config = hre.network.config as HardhatNetworkConfig;
  config.forking = { enabled: true, blockNumber: args.blockNumber, url: forkingNetworkConfig.url };

  await run(args);
}

Example #2

Source File: test.ts From balancer-v2-monorepo with GNU General Public License v3.0

6 votes

export function getForkedNetwork(hre: HardhatRuntimeEnvironment): string {
  const config = hre.network.config as HardhatNetworkConfig;
  if (!config.forking || !config.forking.url) throw Error(`No forks found on network ${hre.network.name}`);

  const network = Object.entries(hre.config.networks).find(([, networkConfig]) => {
    const httpNetworkConfig = networkConfig as HttpNetworkConfig;
    return httpNetworkConfig.url && httpNetworkConfig.url === config?.forking?.url;
  });

  if (!network) throw Error(`No network found matching fork from ${config.forking.url}`);
  return network[0];
}