feat: add Dynamic support to verbs

Author: tremarkley

packages/demo/backend/package.json

@@ -37,6 +37,8 @@
   },
   "dependencies": {
     "@clerk/backend": "^2.12.0",
+    "@dynamic-labs-wallet/node": "^0.0.158",
+    "@dynamic-labs-wallet/node-evm": "^0.0.158",
     "@eth-optimism/utils-app": "^0.0.6",
     "@eth-optimism/verbs-sdk": "workspace:*",
     "@eth-optimism/viem": "^0.4.13",

packages/demo/backend/src/config/env.ts

@@ -59,4 +59,6 @@ export const env = cleanEnv(process.env, {
   BASE_SEPOLIA_BUNDER_URL: str({ devDefault: 'dummy' }),
   UNICHAIN_BUNDLER_URL: str({ devDefault: 'dummy' }),
   UNICHAIN_BUNDLER_SPONSORSHIP_POLICY: str({ devDefault: 'dummy' }),
+  DYNAMIC_AUTH_TOKEN: str({ devDefault: 'dummy' }),
+  DYNAMIC_ENVIRONMENT_ID: str({ devDefault: 'dummy' }),
 })

packages/demo/backend/src/config/verbs.ts

@@ -1,22 +1,20 @@
+import { DynamicEvmWalletClient } from '@dynamic-labs-wallet/node-evm'
 import { Verbs, type VerbsConfig } from '@eth-optimism/verbs-sdk'
 import { PrivyClient } from '@privy-io/server-auth'
 import { baseSepolia, unichain } from 'viem/chains'
 
 import { env } from './env.js'
 
-let verbsInstance: Verbs<'privy'>
+let verbsInstance: Verbs<'dynamic'>
 
-export function createVerbsConfig(): VerbsConfig<'privy'> {
+export function createVerbsConfig(): VerbsConfig<'dynamic'> {
   return {
     wallet: {
       hostedWalletConfig: {
         provider: {
-          type: 'privy',
+          type: 'dynamic',
           config: {
-            privyClient: new PrivyClient(
-              env.PRIVY_APP_ID,
-              env.PRIVY_APP_SECRET,
-            ),
+            dynamicClient: getDynamicClient(),
           },
         },
       },
@@ -55,7 +53,7 @@ export function createVerbsConfig(): VerbsConfig<'privy'> {
   }
 }
 
-export function initializeVerbs(config?: VerbsConfig<'privy'>): void {
+export function initializeVerbs(config?: VerbsConfig<'dynamic'>): void {
   const verbsConfig = config || createVerbsConfig()
   verbsInstance = new Verbs(verbsConfig)
 }
@@ -70,3 +68,10 @@ export function getVerbs() {
 export function getPrivyClient() {
   return new PrivyClient(env.PRIVY_APP_ID, env.PRIVY_APP_SECRET)
 }
+
+export function getDynamicClient() {
+  return new DynamicEvmWalletClient({
+    authToken: env.DYNAMIC_AUTH_TOKEN,
+    environmentId: env.DYNAMIC_ENVIRONMENT_ID,
+  })
+}

packages/demo/backend/src/controllers/lend.ts

@@ -9,7 +9,10 @@ import { serializeBigInt } from '../utils/serializers.js'
 
 const DepositRequestSchema = z.object({
   body: z.object({
-    walletId: z.string().min(1, 'walletId is required'),
+    walletAddress: z
+      .string()
+      .regex(/^0x[a-fA-F0-9]{40}$/, 'Invalid wallet address format')
+      .trim(),
     amount: z.number().positive('amount must be positive'),
     tokenAddress: z
       .string()
@@ -31,7 +34,10 @@ const VaultBalanceParamsSchema = z.object({
     vaultAddress: z
       .string()
       .regex(/^0x[a-fA-F0-9]{40}$/, 'Invalid vault address format'),
-    walletId: z.string().min(1, 'walletId is required'),
+    walletAddress: z
+      .string()
+      .regex(/^0x[a-fA-F0-9]{40}$/, 'Invalid wallet address format')
+      .trim(),
   }),
 })
 
@@ -91,11 +97,11 @@ export class LendController {
       if (!validation.success) return validation.response
 
       const {
-        params: { vaultAddress, walletId },
+        params: { vaultAddress, walletAddress },
       } = validation.data
       const balance = await lendService.getVaultBalance(
         vaultAddress as Address,
-        walletId,
+        walletAddress as Address,
       )
       const formattedBalance =
         await lendService.formatVaultBalanceResponse(balance)
@@ -120,16 +126,16 @@ export class LendController {
       if (!validation.success) return validation.response
 
       const {
-        body: { walletId, amount, tokenAddress, chainId },
+        body: { walletAddress, amount, tokenAddress, chainId },
       } = validation.data
       const lendTransaction = await lendService.deposit(
-        walletId,
+        walletAddress as Address,
         amount,
         tokenAddress as Address,
         chainId as SupportedChainId,
       )
       const result = await lendService.executeLendTransaction(
-        walletId,
+        walletAddress as Address,
         lendTransaction,
         chainId as SupportedChainId,
       )

packages/demo/backend/src/controllers/wallet.ts

@@ -1,5 +1,6 @@
 import type { Context } from 'hono'
 import type { Address } from 'viem'
+import { getAddress } from 'viem'
 import { z } from 'zod'
 
 import type {
@@ -18,15 +19,30 @@ const UserIdParamSchema = z.object({
   }),
 })
 
+const WalletAddressParamSchema = z.object({
+  params: z.object({
+    walletAddress: z
+      .string()
+      .regex(/^0x[a-fA-F0-9]{40}$/, 'Invalid wallet address format')
+      .trim(),
+  }),
+})
+
 const FundWalletRequestSchema = z.object({
   params: z.object({
-    userId: z.string().min(1, 'User ID is required').trim(),
+    walletAddress: z
+      .string()
+      .regex(/^0x[a-fA-F0-9]{40}$/, 'Invalid wallet address format')
+      .trim(),
   }),
 })
 
 const SendTokensRequestSchema = z.object({
   body: z.object({
-    walletId: z.string().min(1, 'walletId is required'),
+    walletAddress: z
+      .string()
+      .regex(/^0x[a-fA-F0-9]{40}$/, 'Invalid wallet address format')
+      .trim(),
     amount: z.number().positive('amount must be positive'),
     recipientAddress: z
       .string()
@@ -56,11 +72,11 @@ export class WalletController {
       const {
         params: { userId },
       } = validation.data
-      const { privyAddress, smartWalletAddress } =
+      const { signerAddress, smartWalletAddress } =
         await walletService.createWallet()
 
       return c.json({
-        privyAddress,
+        signerAddress,
         smartWalletAddress,
         userId,
       } satisfies CreateWalletResponse)
@@ -81,27 +97,27 @@ export class WalletController {
    */
   async getWallet(c: Context) {
     try {
-      const validation = await validateRequest(c, UserIdParamSchema)
+      const validation = await validateRequest(c, WalletAddressParamSchema)
       if (!validation.success) return validation.response
 
       const {
-        params: { userId },
+        params: { walletAddress },
       } = validation.data
-      const wallet = await walletService.getWallet(userId)
+      const wallet = await walletService.getWallet(getAddress(walletAddress))
 
       if (!wallet) {
         return c.json(
           {
             error: 'Wallet not found',
-            message: `No wallet found for user ${userId}`,
+            message: `No wallet found for user ${walletAddress}`,
           },
           404,
         )
       }
 
       return c.json({
         address: wallet.address,
-        userId,
+        userId: walletAddress,
       } satisfies GetWalletResponse)
     } catch (error) {
       console.error(error)
@@ -153,13 +169,13 @@ export class WalletController {
    */
   async getBalance(c: Context) {
     try {
-      const validation = await validateRequest(c, UserIdParamSchema)
+      const validation = await validateRequest(c, WalletAddressParamSchema)
       if (!validation.success) return validation.response
 
       const {
-        params: { userId },
+        params: { walletAddress },
       } = validation.data
-      const balance = await walletService.getBalance(userId)
+      const balance = await walletService.getBalance(getAddress(walletAddress))
 
       return c.json({ balance: serializeBigInt(balance) })
     } catch (error) {
@@ -183,10 +199,10 @@ export class WalletController {
       if (!validation.success) return validation.response
 
       const {
-        params: { userId },
+        params: { walletAddress },
       } = validation.data
 
-      const result = await walletService.fundWallet(userId)
+      const result = await walletService.fundWallet(getAddress(walletAddress))
 
       return c.json(result)
     } catch (error) {
@@ -209,11 +225,11 @@ export class WalletController {
       if (!validation.success) return validation.response
 
       const {
-        body: { walletId, amount, recipientAddress },
+        body: { walletAddress, amount, recipientAddress },
       } = validation.data
 
       const transactionData = await walletService.sendTokens(
-        walletId,
+        getAddress(walletAddress),
         amount,
         recipientAddress as Address,
       )

packages/demo/backend/src/services/lend.ts

@@ -58,13 +58,13 @@ export async function getVault(vaultAddress: Address): Promise<LendVaultInfo> {
 
 export async function getVaultBalance(
   vaultAddress: Address,
-  walletId: string,
+  walletAddress: Address,
 ): Promise<VaultBalanceResult> {
   const verbs = getVerbs()
-  const wallet = await getWallet(walletId)
+  const wallet = await getWallet(walletAddress)
 
   if (!wallet) {
-    throw new Error(`Wallet not found for user ID: ${walletId}`)
+    throw new Error(`Wallet not found for user ID: ${walletAddress}`)
   }
 
   return verbs.lend.getVaultBalance(vaultAddress, wallet.address)
@@ -106,15 +106,15 @@ export async function formatVaultBalanceResponse(
 }
 
 export async function deposit(
-  walletId: string,
+  walletAddress: Address,
   amount: number,
   tokenAddress: Address,
   chainId: SupportedChainId,
 ): Promise<LendTransaction> {
-  const wallet = await getWallet(walletId)
+  const wallet = await getWallet(walletAddress)
 
   if (!wallet) {
-    throw new Error(`Wallet not found for user ID: ${walletId}`)
+    throw new Error(`Wallet not found for user ID: ${walletAddress}`)
   }
 
   if ('lendExecute' in wallet && typeof wallet.lendExecute === 'function') {
@@ -127,14 +127,14 @@ export async function deposit(
 }
 
 export async function executeLendTransaction(
-  walletId: string,
+  walletAddress: Address,
   lendTransaction: LendTransaction,
   chainId: SupportedChainId,
 ): Promise<LendTransaction & { blockExplorerUrl: string }> {
-  const wallet = await getWallet(walletId)
+  const wallet = await getWallet(walletAddress)
 
   if (!wallet) {
-    throw new Error(`Wallet not found for user ID: ${walletId}`)
+    throw new Error(`Wallet not found for user ID: ${walletAddress}`)
   }
 
   if (!lendTransaction.transactionData) {