Smart Backend Wallets

biome.json

@@ -26,5 +26,8 @@
         "noStaticOnlyClass": "off"
       }
     }
+  },
+  "files": {
+    "ignore": ["sdk"]
   }
 }

package.json

@@ -31,6 +31,7 @@
     "@bull-board/fastify": "^5.21.1",
     "@cloud-cryptographic-wallet/cloud-kms-signer": "^0.1.2",
     "@cloud-cryptographic-wallet/signer": "^0.0.5",
+    "@ethersproject/json-wallets": "^5.7.0",
     "@fastify/basic-auth": "^5.1.1",
     "@fastify/cookie": "^8.3.0",
     "@fastify/express": "^2.3.0",

sdk/src/Engine.ts

@@ -66,7 +66,7 @@ class EngineLogic {
 
     constructor(config?: Partial<OpenAPIConfig>, HttpRequest: HttpRequestConstructor = FetchHttpRequest) {
         this.request = new HttpRequest({
-            BASE: config?.BASE ?? 'https://YOUR_ENGINE_URL',
+            BASE: config?.BASE ?? '',
             VERSION: config?.VERSION ?? '1.0.0',
             WITH_CREDENTIALS: config?.WITH_CREDENTIALS ?? false,
             CREDENTIALS: config?.CREDENTIALS ?? 'include',

sdk/src/core/OpenAPI.ts

@@ -20,7 +20,7 @@ export type OpenAPIConfig = {
 };
 
 export const OpenAPI: OpenAPIConfig = {
-    BASE: 'https://YOUR_ENGINE_URL',
+    BASE: '',
     VERSION: '1.0.0',
     WITH_CREDENTIALS: false,
     CREDENTIALS: 'include',

sdk/src/services/BackendWalletService.ts

@@ -20,9 +20,9 @@ export class BackendWalletService {
         requestBody?: {
             label?: string;
             /**
-             * Optional wallet type. If not provided, the default wallet type will be used.
+             * Type of new wallet to create. It is recommended to always provide this value. If not provided, the default wallet type will be used.
              */
-            type?: ('local' | 'aws-kms' | 'gcp-kms');
+            type?: ('local' | 'aws-kms' | 'gcp-kms' | 'smart:aws-kms' | 'smart:gcp-kms' | 'smart:local');
         },
     ): CancelablePromise<{
         result: {
@@ -31,6 +31,7 @@ export class BackendWalletService {
              */
             walletAddress: string;
             status: string;
+            type: ('local' | 'aws-kms' | 'gcp-kms' | 'smart:aws-kms' | 'smart:gcp-kms' | 'smart:local');
         };
     }> {
         return this.httpRequest.request({
@@ -664,6 +665,7 @@ export class BackendWalletService {
         requestBody: {
             message: string;
             isBytes?: boolean;
+            chainId?: number;
         },
         xIdempotencyKey?: string,
     ): CancelablePromise<{

sdk/src/services/ConfigurationService.ts

@@ -17,7 +17,7 @@ export class ConfigurationService {
      */
     public getWalletsConfiguration(): CancelablePromise<{
         result: {
-            type: ('local' | 'aws-kms' | 'gcp-kms');
+            type: ('local' | 'aws-kms' | 'gcp-kms' | 'smart:aws-kms' | 'smart:gcp-kms' | 'smart:local');
             awsAccessKeyId: (string | null);
             awsRegion: (string | null);
             gcpApplicationProjectId: (string | null);
@@ -58,7 +58,7 @@ export class ConfigurationService {
         }),
     ): CancelablePromise<{
         result: {
-            type: ('local' | 'aws-kms' | 'gcp-kms');
+            type: ('local' | 'aws-kms' | 'gcp-kms' | 'smart:aws-kms' | 'smart:gcp-kms' | 'smart:local');
             awsAccessKeyId: (string | null);
             awsRegion: (string | null);
             gcpApplicationProjectId: (string | null);

src/db/wallets/createWalletDetails.ts

@@ -1,3 +1,4 @@
+import type { Address } from "thirdweb";
 import type { PrismaTransaction } from "../../schema/prisma";
 import { encrypt } from "../../utils/crypto";
 import { getPrismaWithPostgresTx } from "../client";
@@ -8,13 +9,17 @@ type CreateWalletDetailsParams = {
   address: string;
   label?: string;
 } & (
+  | {
+      type: "local";
+      encryptedJson: string; // ENCRYPTION IS NOT HANDLED HERE, process privatekey with legacyLocalCrytpo before passing to this function
+    }
   | {
       type: "aws-kms";
       awsKmsKeyId?: string; // depcrecated and unused, todo: remove with next breaking change
       awsKmsArn: string;
 
-      awsKmsSecretAccessKey?: string; // will be encrypted and stored, pass plaintext to this function
-      awsKmsAccessKeyId?: string;
+      awsKmsSecretAccessKey: string; // will be encrypted and stored, pass plaintext to this function
+      awsKmsAccessKeyId: string;
     }
   | {
       type: "gcp-kms";
@@ -24,11 +29,42 @@ type CreateWalletDetailsParams = {
       gcpKmsKeyVersionId?: string; // depcrecated and unused, todo: remove with next breaking change
       gcpKmsLocationId?: string; // depcrecated and unused, todo: remove with next breaking change
 
-      gcpApplicationCredentialPrivateKey?: string; // encrypted
-      gcpApplicationCredentialEmail?: string;
+      gcpApplicationCredentialPrivateKey: string; // will be encrypted and stored, pass plaintext to this function
+      gcpApplicationCredentialEmail: string;
+    }
+  | {
+      type: "smart:aws-kms";
+      awsKmsArn: string;
+      awsKmsSecretAccessKey: string; // will be encrypted and stored, pass plaintext to this function
+      awsKmsAccessKeyId: string;
+      accountSignerAddress: Address;
+
+      accountFactoryAddress: Address | undefined;
+      entrypointAddress: Address | undefined;
+    }
+  | {
+      type: "smart:gcp-kms";
+      gcpKmsResourcePath: string;
+      gcpApplicationCredentialPrivateKey: string; // will be encrypted and stored, pass plaintext to this function
+      gcpApplicationCredentialEmail: string;
+      accountSignerAddress: Address;
+
+      accountFactoryAddress: Address | undefined;
+      entrypointAddress: Address | undefined;
+    }
+  | {
+      type: "smart:local";
+      encryptedJson: string; // ENCRYPTION IS NOT HANDLED HERE, process privatekey with legacyLocalCrytpo before passing to this function
+      accountSignerAddress: Address;
+
+      accountFactoryAddress: Address | undefined;
+      entrypointAddress: Address | undefined;
     }
 );
 
+/**
+ * Create a new WalletDetails row in DB
+ */
 export const createWalletDetails = async ({
   pgtx,
   ...walletDetails
@@ -47,15 +83,23 @@ export const createWalletDetails = async ({
     );
   }
 
+  if (walletDetails.type === "local") {
+    return prisma.walletDetails.create({
+      data: {
+        ...walletDetails,
+        address: walletDetails.address.toLowerCase(),
+        encryptedJson: walletDetails.encryptedJson,
+      },
+    });
+  }
+
   if (walletDetails.type === "aws-kms") {
     return prisma.walletDetails.create({
       data: {
         ...walletDetails,
         address: walletDetails.address.toLowerCase(),
 
-        awsKmsSecretAccessKey: walletDetails.awsKmsSecretAccessKey
-          ? encrypt(walletDetails.awsKmsSecretAccessKey)
-          : undefined,
+        awsKmsSecretAccessKey: encrypt(walletDetails.awsKmsSecretAccessKey),
       },
     });
   }
@@ -66,11 +110,61 @@ export const createWalletDetails = async ({
         ...walletDetails,
         address: walletDetails.address.toLowerCase(),
 
-        gcpApplicationCredentialPrivateKey:
-          walletDetails.gcpApplicationCredentialPrivateKey
-            ? encrypt(walletDetails.gcpApplicationCredentialPrivateKey)
-            : undefined,
+        gcpApplicationCredentialPrivateKey: encrypt(
+          walletDetails.gcpApplicationCredentialPrivateKey,
+        ),
+      },
+    });
+  }
+
+  if (walletDetails.type === "smart:aws-kms") {
+    return prisma.walletDetails.create({
+      data: {
+        ...walletDetails,
+
+        address: walletDetails.address.toLowerCase(),
+        awsKmsSecretAccessKey: encrypt(walletDetails.awsKmsSecretAccessKey),
+        accountSignerAddress: walletDetails.accountSignerAddress.toLowerCase(),
+
+        accountFactoryAddress:
+          walletDetails.accountFactoryAddress?.toLowerCase(),
+        entrypointAddress: walletDetails.entrypointAddress?.toLowerCase(),
+      },
+    });
+  }
+
+  if (walletDetails.type === "smart:gcp-kms") {
+    return prisma.walletDetails.create({
+      data: {
+        ...walletDetails,
+
+        address: walletDetails.address.toLowerCase(),
+        accountSignerAddress: walletDetails.accountSignerAddress.toLowerCase(),
+
+        gcpApplicationCredentialPrivateKey: encrypt(
+          walletDetails.gcpApplicationCredentialPrivateKey,
+        ),
+
+        accountFactoryAddress:
+          walletDetails.accountFactoryAddress?.toLowerCase(),
+        entrypointAddress: walletDetails.entrypointAddress?.toLowerCase(),
       },
     });
   }
+
+  if (walletDetails.type === "smart:local") {
+    return prisma.walletDetails.create({
+      data: {
+        ...walletDetails,
+        address: walletDetails.address.toLowerCase(),
+        accountSignerAddress: walletDetails.accountSignerAddress.toLowerCase(),
+
+        accountFactoryAddress:
+          walletDetails.accountFactoryAddress?.toLowerCase(),
+        entrypointAddress: walletDetails.entrypointAddress?.toLowerCase(),
+      },
+    });
+  }
+
+  throw new Error("Unsupported wallet type");
 };