feat(registry): add insert entry task

Signed-off-by: Tomás Migone <[email protected]>

contracts/hardhat.config.ts

@@ -3,6 +3,7 @@ import '@nomiclabs/hardhat-ethers';
 import '@typechain/hardhat';
 import '@nomiclabs/hardhat-etherscan';
 import './tasks/deploy';
+import './tasks/registry';
 
 task('accounts', 'Print a list of accounts', async (_, hre) => {
   const accounts = await hre.ethers.getSigners();

contracts/tasks/registry.ts

@@ -0,0 +1,46 @@
+import {Wallet, ethers} from 'ethers';
+import {task, types} from 'hardhat/config';
+import {HardhatRuntimeEnvironment} from 'hardhat/types';
+import {loadArtifact} from '../utils/artifacts';
+import {Registry} from '../types/contracts/Registry';
+
+import addresses from '../addresses.json';
+
+task('registry:insert', 'Insert an entry to the registry')
+  .addParam('entryId', 'Entry ID to insert', undefined, types.int)
+  .addParam('subscriptions', 'Comma separated list of subscription contract addresses to insert', undefined, types.string)
+  .addParam('metadataHash', 'Metadata hash to insert', undefined, types.string)
+  .setAction(async (taskArgs, hre: HardhatRuntimeEnvironment) => {
+    const accounts = await hre.ethers.getSigners();
+
+    if (accounts.length === 0) {
+      throw new Error(
+        'No accounts available, set PRIVATE_KEY or MNEMONIC env variables'
+      );
+    }
+    console.log(
+      'Using the account:',
+      accounts[0].address
+    );
+
+    const chainId = (hre.network.config.chainId as number).toString();
+    const registryAddress = (addresses as any)[chainId]['Registry'];
+
+    const artifact = loadArtifact('Registry');
+    const registry = new ethers.Contract(
+      registryAddress,
+      artifact.abi,
+      hre.ethers.provider
+    ) as Registry;
+
+    console.log(`Registry contract address: ${registry.address}`);
+
+    const tx = await registry.connect(accounts[0]).insertEntry(taskArgs.entryId, {
+      subscriptions: taskArgs.subscriptions.split(','),
+      metadataHash: taskArgs.metadataHash,
+    })
+
+    const receipt = await tx.wait();
+    console.log(`Transaction successful: ${receipt.transactionHash}`);
+
+  });

contracts/utils/artifacts.ts

@@ -0,0 +1,22 @@
+import path from 'path'
+import { Artifacts } from 'hardhat/internal/artifacts'
+import { LinkReferences } from 'hardhat/types'
+import { utils } from 'ethers'
+
+type Abi = Array<string | utils.FunctionFragment | utils.EventFragment | utils.ParamType>
+
+type Artifact = {
+  contractName: string
+  abi: Abi
+  bytecode: string
+  deployedBytecode: string
+  linkReferences?: LinkReferences
+  deployedLinkReferences?: LinkReferences
+}
+
+const ARTIFACTS_PATH = path.resolve('artifacts')
+const artifacts = new Artifacts(ARTIFACTS_PATH)
+
+export const loadArtifact = (name: string): Artifact => {
+  return artifacts.readArtifactSync(name)
+}