add sdr configurations for frontend example

Author: zeluisping

services/custom-example/.env-sdr-testnet

@@ -0,0 +1,6 @@
+NEXT_PUBLIC_GIANO_SMART_WALLET_FACTORY_ADDRESS=0x6b15618d20dB7D70e9dE2Ff90B68Ad0996Bc116c
+NEXT_PUBLIC_CONFIG_KEY=sdr-testnet
+NEXT_PUBLIC_BUNDLER_RPC_URL=http://51.38.208.86:14337/rpc
+NEXT_PUBLIC_PRIVATE_ERC20_ADDRESS=0xdEB42467d0BB4CfB86bcB6c431B42104bEe97863
+NEXT_PUBLIC_PAYMASTER_ADDRESS=0x1251DCe5637971E36179e18f2B4Ecf82c277A56b
+SDR_EOA_PRIVATE_KEY=0x0000000000000000000000000000000000000000000000000000000000000000

services/custom-example/src/wagmi.ts

@@ -1,7 +1,11 @@
 import { createGianoConnector, createGianoProvider } from '@appliedblockchain/giano-connector';
 import type { Address, Hex, Transport } from 'viem';
 import { custom, http, parseGwei } from 'viem';
-import type { BundlerClient, GetPaymasterDataReturnType, GetPaymasterStubDataReturnType, PaymasterActions } from 'viem/account-abstraction';
+import type {
+  BundlerClient,
+  GetPaymasterDataReturnType,
+  GetPaymasterStubDataReturnType,
+} from 'viem/account-abstraction'
 import { createBundlerClient } from 'viem/account-abstraction';
 import { createConfig } from 'wagmi';
 import type { Chain } from 'wagmi/chains';
@@ -20,6 +24,29 @@ type ConfigMap = Record<
   }
 >;
 
+const sdrTestNet = {
+  id: 381185,
+  name: 'SilentDataRollup Testnet',
+  testnet: true,
+  nativeCurrency: {
+    // this should be same as ethereum
+    name: 'Ether',
+    symbol: 'ETH',
+    decimals: 18,
+  },
+  rpcUrls: {
+    default: {
+      http: ['https://testnet.silentdata.com/ec7e8b3eb491df99357e4cb7903cbc21'],
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'SilentDataRollup Explorer',
+      url: 'https://explorer-testnet.rollup.silentdata.com/',
+    },
+  },
+} satisfies Chain;
+
 // TODO this is creating creating instances for all options unnecessarily
 const configMap: ConfigMap = {
   hardhat: {
@@ -66,6 +93,37 @@ const configMap: ConfigMap = {
       paymaster: true,
     }),
   },
+  'sdr-testnet': {
+    chain: sdrTestNet,
+    transport: http(),
+    bundler: createBundlerClient({
+      chain: sdrTestNet,
+      transport: http(envConfig.bundlerRpcUrl),
+      paymaster: {
+        getPaymasterData: async () => ({
+          paymaster: envConfig.paymasterAddress as Address,
+          paymasterData: '0x',
+          paymasterVerificationGasLimit: BigInt(100_000),
+          paymasterPostOpGasLimit: BigInt(80_000),
+        }),
+        getPaymasterStubData: async () => ({
+          paymaster: envConfig.paymasterAddress as Address,
+          paymasterData: '0x',
+          paymasterVerificationGasLimit: BigInt(100_000),
+          paymasterPostOpGasLimit: BigInt(80_000),
+          isFinal: true,
+        }),
+      },
+      userOperation: {
+        estimateFeesPerGas: async () => {
+          return {
+            maxFeePerGas: parseGwei('200'),
+            maxPriorityFeePerGas: parseGwei('400'),
+          };
+        },
+      },
+    }),
+  },
 };
 
 const rpcs = <const>{