aave-protocol-v2/tasks/misc/set-bre.ts

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import { task } from 'hardhat/config';
import { DRE, setDRE } from '../../helpers/misc-utils';
import { HardhatRuntimeEnvironment } from 'hardhat/types';
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task(`set-DRE`, `Inits the DRE, to have access to all the plugins' objects`).setAction(
async (_, _DRE) => {
if (DRE) {
return;
}
if (
(_DRE as HardhatRuntimeEnvironment).network.name.includes('tenderly') ||
process.env.TENDERLY === 'true'
) {
console.log('- Setting up Tenderly provider');
const net = _DRE.tenderly.network();
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if (process.env.TENDERLY_FORK_ID && process.env.TENDERLY_HEAD_ID) {
console.log('- Connecting to a Tenderly Fork');
await net.setFork(process.env.TENDERLY_FORK_ID);
await net.setHead(process.env.TENDERLY_HEAD_ID);
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} else {
console.log('- Creating a new Tenderly Fork');
await net.initializeFork();
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}
const provider = new _DRE.ethers.providers.Web3Provider(net);
_DRE.ethers.provider = provider;
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console.log('- Initialized Tenderly fork:');
console.log(' - Fork: ', net.getFork());
console.log(' - Head: ', net.getHead());
}
console.log('- Enviroment');
if (process.env.FORK) {
console.log(' - Fork Mode activated at network: ', process.env.FORK);
if (_DRE?.config?.networks?.hardhat?.forking?.url) {
console.log(' - Provider URL:', _DRE.config.networks.hardhat.forking?.url?.split('/')[2]);
} else {
console.error(
`[FORK][Error], missing Provider URL for "${_DRE.network.name}" network. Fill the URL at './helper-hardhat-config.ts' file`
);
}
}
console.log(' - Network :', _DRE.network.name);
setDRE(_DRE);
return _DRE;
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}
);