Pro 2857 (#153) (#159)

* Pro 2857 (#153)

* ft: adding support for verifying paymaster

* update: package.json version

* fix: changing names for mode, minor fix for entry point error message

* changes: common whitelist endpoints for v1/v2, removed v2 endpoints for whitelist

* adding changelog for backend

* chnages: version change, minor response changes for metadata and add stake routes

backend/CHANGELOG.md

@@ -0,0 +1,10 @@
+# Changelog
+## [1.8.0] - 2024-12-25
+### Breaking changes
+- removed `/whitelist/v1`, `/removeWhitelist/v1`, `/checkWhitelist/v1` endpoints.
+- removed `/whitelist/v2`, `/removeWhitelist/v2`, `/checkWhitelist/v2` endpoints.
+
+### New
+- added support for VerifyingPaymaster allowing users to deploy their individual paymaster contracts for both EPV6 and EPV7.
+- added `/deploVerifyingPaymaster`, `/addStake` endpoints.
+- added `/whitelist`, `/removeWhitelist`, `/checkWhitelist` endpoints which accepts `useEp` in query params which when set to true uses EtherspotPaymaster contracts instead of VerifyingPaymaster.

backend/migrations/20241204071603-add-vp-address-attribute.cjs

@@ -0,0 +1,45 @@
+require('dotenv').config();
+const { DataTypes, TEXT } = require('sequelize');
+
+async function up({ context: queryInterface }) {
+    await queryInterface.addColumn(
+        {schema: process.env.DATABASE_SCHEMA_NAME, tableName: 'api_keys'},
+        'VERIFYING_PAYMASTERS',
+        {
+            type: DataTypes.TEXT,
+            allowNull: true
+        }
+    );
+
+    await queryInterface.addColumn(
+        {schema: process.env.DATABASE_SCHEMA_NAME, tableName: 'api_keys'},
+        'VERIFYING_PAYMASTERS_V2',
+        {
+            type: DataTypes.TEXT,
+            allowNull: true
+        }
+    );
+}
+
+async function down({ context: queryInterface }) {
+    await queryInterface.removeColumn(
+        {schema: process.env.DATABASE_SCHEMA_NAME, tableName: 'api_keys'},
+        'VERIFYING_PAYMASTERS',
+        {
+            type: DataTypes.TEXT,
+            allowNull: true
+        }
+    );
+
+    await queryInterface.removeColumn(
+        {schema: process.env.DATABASE_SCHEMA_NAME, tableName: 'api_keys'},
+        'VERIFYING_PAYMASTERS_V2',
+        {
+            type: DataTypes.TEXT,
+            allowNull: true
+        }
+    );
+}
+
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {up, down};

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "arka",
-  "version": "1.7.4",
+  "version": "2.0.0",
   "description": "ARKA - (Albanian for Cashier's case) is the first open source Paymaster as a service software",
   "type": "module",
   "directories": {