Circle Wallets

package.json

@@ -29,6 +29,7 @@
   "dependencies": {
     "@aws-sdk/client-kms": "^3.679.0",
     "@bull-board/fastify": "^5.23.0",
+    "@circle-fin/developer-controlled-wallets": "^7.0.0",
     "@cloud-cryptographic-wallet/cloud-kms-signer": "^0.1.2",
     "@cloud-cryptographic-wallet/signer": "^0.0.5",
     "@ethersproject/json-wallets": "^5.7.0",
@@ -63,6 +64,7 @@
     "knex": "^3.1.0",
     "mnemonist": "^0.39.8",
     "node-cron": "^3.0.2",
+    "ox": "^0.6.9",
     "pg": "^8.11.3",
     "prisma": "^5.14.0",
     "prom-client": "^15.1.3",

src/prisma/migrations/20250204201526_add_wallet_credentials/migration.sql

@@ -0,0 +1,29 @@
+-- AlterTable
+ALTER TABLE "configuration" ADD COLUMN     "walletProviderConfigs" JSONB NOT NULL DEFAULT '{}';
+
+-- AlterTable
+ALTER TABLE "wallet_details" ADD COLUMN     "credentialId" TEXT,
+ADD COLUMN     "platformIdentifiers" JSONB;
+
+-- CreateTable
+CREATE TABLE "wallet_credentials" (
+    "id" TEXT NOT NULL,
+    "type" TEXT NOT NULL,
+    "label" TEXT NOT NULL,
+    "data" JSONB NOT NULL,
+    "isDefault" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "deletedAt" TIMESTAMP(3),
+
+    CONSTRAINT "wallet_credentials_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "wallet_credentials_type_idx" ON "wallet_credentials"("type");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "wallet_credentials_type_is_default_key" ON "wallet_credentials"("type", "isDefault");
+
+-- AddForeignKey
+ALTER TABLE "wallet_details" ADD CONSTRAINT "wallet_details_credentialId_fkey" FOREIGN KEY ("credentialId") REFERENCES "wallet_credentials"("id") ON DELETE SET NULL ON UPDATE CASCADE;

src/prisma/migrations/20250207135644_nullable_is_default/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "wallet_credentials" ALTER COLUMN "isDefault" DROP NOT NULL;

src/prisma/schema.prisma

@@ -29,6 +29,11 @@ model Configuration {
   cursorDelaySeconds                     Int     @default(2) @map("cursorDelaySeconds")
   contractSubscriptionsRetryDelaySeconds String  @default("10") @map("contractSubscriptionsRetryDelaySeconds")
 
+  // Wallet provider specific configurations, non-credential
+  walletProviderConfigs Json @default("{}") @map("walletProviderConfigs") /// Eg: { "aws": { "defaultAwsRegion": "us-east-1" }, "gcp": { "defaultGcpKmsLocationId": "us-east1-b" } }
+
+  // Legacy wallet provider credentials
+  // Use default credentials instead, and store non-credential wallet provider configuration in walletProviderConfig
   // AWS
   awsAccessKeyId                     String?  @map("awsAccessKeyId") /// global config, precedence goes to WalletDetails
   awsSecretAccessKey                 String?  @map("awsSecretAccessKey") /// global config, precedence goes to WalletDetails
@@ -79,11 +84,19 @@ model Tokens {
 }
 
 model WalletDetails {
-  address                            String  @id @map("address")
-  type                               String  @map("type")
-  label                              String? @map("label")
+  address String  @id @map("address")
+  type    String  @map("type")
+  label   String? @map("label")
+
   // Local
-  encryptedJson                      String? @map("encryptedJson")
+  encryptedJson String? @map("encryptedJson")
+
+  // New approach: platform identifiers + wallet credentials
+  platformIdentifiers Json?              @map("platformIdentifiers") /// Eg: { "awsKmsArn": "..." } or { "gcpKmsResourcePath": "..." }
+  credentialId        String?            @map("credentialId")
+  credential          WalletCredentials? @relation(fields: [credentialId], references: [id])
+
+  // Legacy AWS KMS fields - use platformIdentifiers + WalletCredentials for new wallets
   // KMS
   awsKmsKeyId                        String? @map("awsKmsKeyId") /// deprecated and unused, todo: remove with next breaking change. Use awsKmsArn
   awsKmsArn                          String? @map("awsKmsArn")
@@ -97,14 +110,34 @@ model WalletDetails {
   gcpKmsResourcePath                 String? @map("gcpKmsResourcePath") @db.Text
   gcpApplicationCredentialEmail      String? @map("gcpApplicationCredentialEmail") /// if not available, default to: Configuration.gcpApplicationCredentialEmail
   gcpApplicationCredentialPrivateKey String? @map("gcpApplicationCredentialPrivateKey") /// if not available, default to: Configuration.gcpApplicationCredentialPrivateKey
+
   // Smart Backend Wallet
-  accountSignerAddress               String? @map("accountSignerAddress") /// this, and either local, aws or gcp encryptedJson, are required for smart wallet
-  accountFactoryAddress              String? @map("accountFactoryAddress") /// optional even for smart wallet, if not available default factory will be used
-  entrypointAddress                  String? @map("entrypointAddress") /// optional even for smart wallet, if not available SDK will use default entrypoint
+  accountSignerAddress  String? @map("accountSignerAddress") /// this, and either local, aws or gcp encryptedJson, are required for smart wallet
+  accountFactoryAddress String? @map("accountFactoryAddress") /// optional even for smart wallet, if not available default factory will be used
+  entrypointAddress     String? @map("entrypointAddress") /// optional even for smart wallet, if not available SDK will use default entrypoint
 
   @@map("wallet_details")
 }
 
+model WalletCredentials {
+  id        String   @id @default(uuid())
+  type      String
+  label     String
+  data      Json
+  isDefault Boolean? @default(false)
+
+  createdAt DateTime  @default(now())
+  updatedAt DateTime  @updatedAt
+  deletedAt DateTime?
+
+  wallets WalletDetails[]
+
+  // A maximum of one default credential per type
+  @@unique([type, isDefault], name: "unique_default_per_type", map: "wallet_credentials_type_is_default_key")
+  @@index([type])
+  @@map("wallet_credentials")
+}
+
 model WalletNonce {
   address String @map("address")
   chainId String @map("chainId")

src/server/routes/backend-wallet/create.ts

@@ -6,7 +6,11 @@ import {
   DEFAULT_ACCOUNT_FACTORY_V0_7,
   ENTRYPOINT_ADDRESS_v0_7,
 } from "thirdweb/wallets/smart";
-import { WalletType } from "../../../shared/schemas/wallet";
+import {
+  LegacyWalletType,
+  WalletType,
+  CircleWalletType,
+} from "../../../shared/schemas/wallet";
 import { getConfig } from "../../../shared/utils/cache/get-config";
 import { createCustomError } from "../../middleware/error";
 import { AddressSchema } from "../../schemas/address";
@@ -25,16 +29,33 @@ import {
   createSmartGcpWalletDetails,
   createSmartLocalWalletDetails,
 } from "../../utils/wallets/create-smart-wallet";
+import {
+  CircleWalletError,
+  createCircleWalletDetails,
+} from "../../utils/wallets/circle";
+import assert from "node:assert";
 
-const requestBodySchema = Type.Object({
-  label: Type.Optional(Type.String()),
-  type: Type.Optional(
-    Type.Enum(WalletType, {
-      description:
-        "Type of new wallet to create. It is recommended to always provide this value. If not provided, the default wallet type will be used.",
-    }),
-  ),
-});
+const requestBodySchema = Type.Union([
+  // Base schema for non-circle wallet types
+  Type.Object({
+    label: Type.Optional(Type.String()),
+    type: Type.Optional(Type.Union([Type.Enum(LegacyWalletType)])),
+  }),
+
+  // Schema for circle and smart:circle wallet types
+  Type.Object({
+    label: Type.Optional(Type.String()),
+    type: Type.Union([Type.Enum(CircleWalletType)]),
+    isTestnet: Type.Optional(
+      Type.Boolean({
+        description:
+          "If your engine is configured with a testnet API Key for Circle, you can only create testnet wallets and send testnet transactions. Enable this field for testnet wallets. NOTE: A production API Key cannot be used for testnet transactions, and a testnet API Key cannot be used for production transactions. See: https://developers.circle.com/w3s/sandbox-vs-production",
+      }),
+    ),
+    credentialId: Type.String(),
+    walletSetId: Type.Optional(Type.String()),
+  }),
+]);
 
 const responseSchema = Type.Object({
   result: Type.Object({
@@ -112,6 +133,64 @@ export const createBackendWallet = async (fastify: FastifyInstance) => {
             throw e;
           }
           break;
+        case CircleWalletType.circle:
+          {
+            // we need this if here for typescript to statically type the credentialId and walletSetId
+            assert(req.body.type === "circle", "Expected circle wallet type");
+            const { credentialId, walletSetId, isTestnet } = req.body;
+
+            try {
+              const wallet = await createCircleWalletDetails({
+                label,
+                isSmart: false,
+                credentialId,
+                walletSetId,
+                isTestnet: isTestnet,
+              });
+
+              walletAddress = getAddress(wallet.address);
+            } catch (e) {
+              if (e instanceof CircleWalletError) {
+                throw createCustomError(
+                  e.message,
+                  StatusCodes.BAD_REQUEST,
+                  "CREATE_CIRCLE_WALLET_ERROR",
+                );
+              }
+              throw e;
+            }
+          }
+          break;
+
+        case CircleWalletType.smartCircle:
+          {
+            // we need this if here for typescript to statically type the credentialId and walletSetId
+            assert(req.body.type === "smart:circle", "Expected circle wallet type");
+            const { credentialId, walletSetId, isTestnet } = req.body;
+
+            try {
+              const wallet = await createCircleWalletDetails({
+                label,
+                isSmart: true,
+                credentialId,
+                walletSetId,
+                isTestnet: isTestnet,
+              });
+
+              walletAddress = getAddress(wallet.address);
+            } catch (e) {
+              if (e instanceof CircleWalletError) {
+                throw createCustomError(
+                  e.message,
+                  StatusCodes.BAD_REQUEST,
+                  "CREATE_CIRCLE_WALLET_ERROR",
+                );
+              }
+              throw e;
+            }
+          }
+          break;
+
         case WalletType.smartAwsKms:
           try {
             const smartAwsWallet = await createSmartAwsWalletDetails({
@@ -161,12 +240,18 @@ export const createBackendWallet = async (fastify: FastifyInstance) => {
             walletAddress = getAddress(smartLocalWallet.address);
           }
           break;
+        default:
+          throw createCustomError(
+            "Unkown wallet type",
+            StatusCodes.BAD_REQUEST,
+            "CREATE_WALLET_ERROR",
+          );
       }
 
       reply.status(StatusCodes.OK).send({
         result: {
           walletAddress,
-          type: walletType,
+          type: walletType as WalletType,
           status: "success",
         },
       });

src/server/routes/configuration/wallets/update.ts

@@ -21,6 +21,9 @@ const requestBodySchema = Type.Union([
     gcpApplicationCredentialEmail: Type.String(),
     gcpApplicationCredentialPrivateKey: Type.String(),
   }),
+  Type.Object({
+    circleApiKey: Type.String(),
+  }),
 ]);
 
 requestBodySchema.examples = [
@@ -107,6 +110,16 @@ export async function updateWalletsConfiguration(fastify: FastifyInstance) {
         });
       }
 
+      if ("circleApiKey" in req.body) {
+        await updateConfiguration({
+          walletProviderConfigs: {
+            circle: {
+              apiKey: req.body.circleApiKey,
+            },
+          },
+        });
+      }
+
       const config = await getConfig(false);
 
       const { legacyWalletType_removeInNextBreakingChange, aws, gcp } =

src/server/routes/index.ts

@@ -113,6 +113,9 @@ import { revokeWebhook } from "./webhooks/revoke";
 import { testWebhookRoute } from "./webhooks/test";
 import { readBatchRoute } from "./contract/read/read-batch";
 import { sendTransactionBatchAtomicRoute } from "./backend-wallet/send-transaction-batch-atomic";
+import { createWalletCredentialRoute } from "./wallet-credentials/create";
+import { getWalletCredentialRoute } from "./wallet-credentials/get";
+import { getAllWalletCredentialsRoute } from "./wallet-credentials/get-all";
 
 export async function withRoutes(fastify: FastifyInstance) {
   // Backend Wallets
@@ -137,6 +140,11 @@ export async function withRoutes(fastify: FastifyInstance) {
   await fastify.register(getBackendWalletNonce);
   await fastify.register(simulateTransaction);
 
+  // Credentials
+  await fastify.register(createWalletCredentialRoute);
+  await fastify.register(getWalletCredentialRoute);
+  await fastify.register(getAllWalletCredentialsRoute);
+
   // Configuration
   await fastify.register(getWalletsConfiguration);
   await fastify.register(updateWalletsConfiguration);