feat: smart account utilities

Author: pcarranzav

packages/hypergraph/package.json

@@ -29,10 +29,12 @@
     "@automerge/automerge": "^2.2.9",
     "@automerge/automerge-repo": "=2.0.0-beta.5",
     "@effect/experimental": "^0.44.20",
+    "@graphprotocol/grc-20": "^0.11.5",
     "@noble/ciphers": "^1.3.0",
     "@noble/curves": "^1.9.0",
     "@noble/hashes": "^1.8.0",
     "@noble/secp256k1": "^2.2.3",
+    "@rhinestone/module-sdk": "^0.2.8",
     "@serenity-kit/noble-sodium": "^0.2.1",
     "@xstate/store": "^3.5.1",
     "bs58check": "^4.0.0",

packages/hypergraph/src/identity/smart-account.ts

@@ -0,0 +1,172 @@
+import {
+  OWNABLE_VALIDATOR_ADDRESS,
+  Session,
+  encodeSmartSessionSignature,
+  encodeValidationData,
+  encodeValidatorNonce,
+  getAccount,
+  getEnableSessionDetails,
+  getOwnableValidator,
+  getOwnableValidatorMockSignature,
+  getSmartSessionsValidator,
+  getSudoPolicy,
+} from '@rhinestone/module-sdk';
+import { createSmartAccountClient } from 'permissionless';
+import { toSafeSmartAccount } from 'permissionless/accounts';
+import { erc7579Actions } from 'permissionless/actions/erc7579';
+import { createPimlicoClient } from 'permissionless/clients/pimlico';
+import { http, type WalletClient, createPublicClient } from 'viem';
+import { entryPoint07Address } from 'viem/account-abstraction';
+
+const DEFAULT_RPC_URL = 'https://rpc-geo-genesis-h0q2s21xx8.t.conduit.xyz';
+/**
+ * We provide a fallback API key for gas sponsorship for the duration of the
+ * Geo Genesis early access period. This API key is gas-limited.
+ */
+const DEFAULT_API_KEY = 'pim_KqHm63txxhbCYjdDaWaHqH';
+const BUNDLER_TRANSPORT_URL_BASE = 'https://api.pimlico.io/v2/80451/rpc?apikey=';
+
+const SAFE_7579_MODULE_ADDRESS = '0x7579EE8307284F293B1927136486880611F20002';
+const ERC7579_LAUNCHPAD_ADDRESS = '0x7579011aB74c46090561ea277Ba79D510c6C00ff';
+
+const GEOGENESIS = {
+  id: Number('80451'),
+  name: 'Geo Genesis',
+  nativeCurrency: {
+    name: 'Ethereum',
+    symbol: 'ETH',
+    decimals: 18,
+  },
+  rpcUrls: {
+    default: {
+      http: [DEFAULT_RPC_URL],
+    },
+    public: {
+      http: [DEFAULT_RPC_URL],
+    },
+  },
+};
+
+export const getLegacySmartAccountWalletClient = async (
+  walletClient: WalletClient,
+  rpcUrl: string = DEFAULT_RPC_URL,
+  apiKey: string = DEFAULT_API_KEY,
+) => {
+  const transport = http(rpcUrl);
+  const publicClient = createPublicClient({
+    transport,
+    chain: GEOGENESIS,
+  });
+
+  const safeAccount = await toSafeSmartAccount({
+    client: publicClient,
+    owners: [walletClient],
+    entryPoint: {
+      // optional, defaults to 0.7
+      address: entryPoint07Address,
+      version: '0.7',
+    },
+    version: '1.4.1',
+  });
+
+  const bundlerTransport = http(`${BUNDLER_TRANSPORT_URL_BASE}${apiKey}`);
+  const paymasterClient = createPimlicoClient({
+    transport: bundlerTransport,
+    chain: GEOGENESIS,
+    entryPoint: {
+      address: entryPoint07Address,
+      version: '0.7',
+    },
+  });
+
+  const smartAccount = createSmartAccountClient({
+    chain: GEOGENESIS,
+    account: safeAccount,
+    paymaster: paymasterClient,
+    bundlerTransport,
+    userOperation: {
+      estimateFeesPerGas: async () => {
+        return (await paymasterClient.getUserOperationGasPrice()).fast;
+      },
+    },
+  });
+  return smartAccount;
+};
+
+export const get7579SmartAccountWalletClient = async (
+  walletClient: WalletClient,
+  address: string | undefined,
+  rpcUrl: string = DEFAULT_RPC_URL,
+  apiKey: string = DEFAULT_API_KEY,
+) => {
+  if (!walletClient.account) {
+    throw new Error('Wallet client must be an account');
+  }
+
+  const transport = http(rpcUrl);
+  const publicClient = createPublicClient({
+    transport,
+    chain: GEOGENESIS,
+  });
+
+  const ownableValidator = getOwnableValidator({
+    owners: [walletClient.account.address],
+    threshold: 1,
+  });
+
+  const safeAccount = await toSafeSmartAccount({
+    client: publicClient,
+    address,
+    owners: [walletClient],
+    version: '1.4.1',
+    entryPoint: {
+      address: entryPoint07Address,
+      version: '0.7',
+    },
+    safe4337ModuleAddress: SAFE_7579_MODULE_ADDRESS,
+    erc7579LaunchpadAddress: ERC7579_LAUNCHPAD_ADDRESS,
+    attesters: [],
+    attestersThreshold: 0,
+    validators: [
+      {
+        address: ownableValidator.address,
+        context: ownableValidator.initData,
+      },
+    ],
+  });
+
+  const bundlerTransport = http(`${BUNDLER_TRANSPORT_URL_BASE}${apiKey}`);
+  const paymasterClient = createPimlicoClient({
+    transport: bundlerTransport,
+    chain: GEOGENESIS,
+    entryPoint: {
+      address: entryPoint07Address,
+      version: '0.7',
+    },
+  });
+
+  const smartAccount = createSmartAccountClient({
+    chain: GEOGENESIS,
+    account: safeAccount,
+    paymaster: paymasterClient,
+    bundlerTransport,
+    userOperation: {
+      estimateFeesPerGas: async () => {
+        return (await paymasterClient.getUserOperationGasPrice()).fast;
+      },
+    },
+  }).extend(erc7579Actions());
+  return smartAccount;
+};
+
+const updateLegacySmartAccount = async (smartAccount: GeoSmartAccount) => {
+  // TODO We need to enable the 7579 module and disable the 4337 module
+};
+
+const createSmartSession = async (smartAccount: GeoSmartAccount) => {
+  // TODO
+  // Check if the smart account has the smart session module enabled
+  // Enable it if needed
+  // Create a smart session
+  // Execute the userOp
+};