Merge pull request #227 from etherspot/develop

Author: vignesha22

.vscode/settings.json

@@ -4,5 +4,6 @@
         "Etherspot",
         "sidechains",
         "Sparknet"
-    ]
+    ],
+    "claudeCodeChat.permissions.yoloMode": false
 }

backend/CHANGELOG.md

@@ -1,4 +1,12 @@
 # Changelog
+## [4.2.0] - 2025-09-19
+- Removed unused code in the repository
+- Removed the mode 'erc20' on paymaster routes since it used pimlico paymaster(v1)
+- Removed the usage on ethers for the paymaster routes and the usage on ethers is limited to only utils section
+- Added viem package to replace ethers
+- Changed the build version to use bun instead of node.js
+- Changed the docker file to use bun image and build the arka backend
+
 ## [4.1.2] - 2025-06-05
 - Fetch from coingecko only if coingecko-token-repository records are available else skip calling the api
 

backend/Dockerfile

@@ -1,25 +1,24 @@
-FROM node:18-alpine AS deps
-# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
-RUN apk add --no-cache libc6-compat
+FROM oven/bun:1-alpine AS deps
+RUN apk update && apk add --no-cache g++ nodejs npm musl make musl-dev python3 git py3-setuptools && rm -rf /var/cache/apk/*
 WORKDIR /app
-COPY package.json ./
-RUN npm install
+COPY package.json bun.lock* ./
+RUN bun install --frozen-lockfile
 
-FROM node:18-alpine AS builder
+FROM oven/bun:1-alpine AS builder
 ARG APP_ENV
 WORKDIR /app
 COPY . .
 COPY --from=deps /app/node_modules ./node_modules
-RUN npm run build
+RUN bun run build
 
-FROM node:18-alpine AS runner
+FROM oven/bun:1-alpine AS runner
 WORKDIR /usr/app
 ARG APP_ENV
 COPY --from=builder /app/build ./build
-COPY ./migrations ./build/migrations
+COPY ./migrations ./migrations
+COPY ./scripts ./scripts
 COPY package.json ./
 COPY --from=builder /app/config.json.default /usr/app/config.json
-RUN npm install
 USER root
 ENV NODE_ENV="production"
-CMD ["npm", "start"]
+CMD ["bun", "start"]

backend/bun.lock

@@ -1,6 +1,6 @@
 import { createConfig } from "@ponder/core";
 import { http } from "viem";
-import SupportedNetworks from "../config.json" assert { type: "json" };
+import SupportedNetworks from "../config.json";
 import { EtherspotPaymasterAbi } from "./EtherspotAbi";
 
 export default createConfig({

backend/indexer/ponder.config.ts

@@ -0,0 +1,15 @@
+require('dotenv').config();
+const viem = require('viem');
+
+async function up({ context: queryInterface }) {
+  await queryInterface.sequelize.query(`INSERT INTO "${process.env.DATABASE_SCHEMA_NAME}".multi_token_paymaster ("TOKEN_ADDRESS", "PAYMASTER_ADDRESS", "ORACLE_ADDRESS", "CHAIN_ID", "DECIMALS", "CREATED_AT", "UPDATED_AT", "EP_VERSION") VALUES ('${viem.getAddress('0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85')}', '0x6Ad5796A4B5385bB3A1573C56115BF292Fb78d2F', '0x16a9FA2FDa030272Ce99B29CF780dFA30361E0f3', 10, 6, NOW(), NOW(), 'EPV_08')`);
+  await queryInterface.sequelize.query(`INSERT INTO "${process.env.DATABASE_SCHEMA_NAME}".multi_token_paymaster ("TOKEN_ADDRESS", "PAYMASTER_ADDRESS", "ORACLE_ADDRESS", "CHAIN_ID", "DECIMALS", "CREATED_AT", "UPDATED_AT", "EP_VERSION") VALUES ('${viem.getAddress('0x94b008aA00579c1307B0EF2c499aD98a8ce58e58')}', '0x6Ad5796A4B5385bB3A1573C56115BF292Fb78d2F', '0xECef79E109e997bCA29c1c0897ec9d7b03647F5E', 10, 6, NOW(), NOW(), 'EPV_08')`);
+  await queryInterface.sequelize.query(`INSERT INTO "${process.env.DATABASE_SCHEMA_NAME}".multi_token_paymaster ("TOKEN_ADDRESS", "PAYMASTER_ADDRESS", "ORACLE_ADDRESS", "CHAIN_ID", "DECIMALS", "CREATED_AT", "UPDATED_AT", "EP_VERSION") VALUES ('${viem.getAddress('0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48')}', '0x6Ad5796A4B5385bB3A1573C56115BF292Fb78d2F', '0x8fFfFfd4AfB6115b954Bd326cbe7B4BA576818f6', 1, 6, NOW(), NOW(), 'EPV_08')`);
+  await queryInterface.sequelize.query(`INSERT INTO "${process.env.DATABASE_SCHEMA_NAME}".multi_token_paymaster ("TOKEN_ADDRESS", "PAYMASTER_ADDRESS", "ORACLE_ADDRESS", "CHAIN_ID", "DECIMALS", "CREATED_AT", "UPDATED_AT", "EP_VERSION") VALUES ('${viem.getAddress('0xdAC17F958D2ee523a2206206994597C13D831ec7')}', '0x6Ad5796A4B5385bB3A1573C56115BF292Fb78d2F', '0x3E7d1eAB13ad0104d2750B8863b489D65364e32D', 1, 6, NOW(), NOW(), 'EPV_08')`);
+}
+
+async function down({ context: queryInterface }) {
+    await queryInterface.sequelize.query(`DELETE IF EXISTS FROM "${process.env.DATABASE_SCHEMA_NAME}".multi_token_paymaster;`);
+}
+
+module.exports = { up, down }

backend/migrations/2025110100001-seed-data.cjs

@@ -1,6 +1,6 @@
 {
   "name": "arka",
-  "version": "4.1.2",
+  "version": "4.2.1",
   "description": "ARKA - (Albanian for Cashier's case) is the first open source Paymaster as a service software",
   "type": "module",
   "directories": {
@@ -10,16 +10,17 @@
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
     "check:types": "tsc --noEmit",
-    "build": "esbuild `find src \\( -name '*.ts' \\)` --platform=node --outdir=build --resolve-extensions=.js && cp -r ./migrations ./build/",
+    "build": "bun build src/index.ts --outdir build --target node && cp -r ./migrations ./build/",
     "build:docker:prod": "docker build . -t my-fastify-app --build-arg APP_ENV=production",
-    "start": "node build",
-    "migrate": "node scripts/migration.cjs",
-    "dev": "tsx watch src | pino-pretty --colorize",
-    "pretest": "npm run build",
-    "test": "jest"
+    "start": "bun build/index.js",
+    "migrate": "bun run scripts/migration.cjs",
+    "dev": "tsx watch src/index.ts | pino-pretty --colorize",
+    "pretest": "bun run build",
+    "test": "bun test",
+    "postinstall": "node -e \"try { require('esbuild/install') } catch (e) { console.log('Using JS fallback for esbuild') }\""
   },
   "engines": {
-    "node": ">=16.0.0"
+    "bun": ">=1.0.0"
   },
   "keywords": [
     "nodejs",
@@ -39,7 +40,6 @@
     "crypto": "^1.0.1",
     "dotenv": "16.0.3",
     "env-schema": "5.1.1",
-    "ethers": "5.7.2",
     "fastify": "4.24.3",
     "fastify-cron": "1.3.1",
     "fastify-healthcheck": "4.4.0",
@@ -49,14 +49,15 @@
     "node-fetch": "3.3.2",
     "node-pg-migrate": "^7.4.0",
     "pg": "^8.12.0",
+    "pg-hstore": "^2.3.4",
     "postgrator": "^7.2.0",
     "sequelize": "^6.37.3",
     "sqlite": "5.1.1",
     "sqlite3": "5.1.7-rc.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.4.5",
     "umzug": "^3.8.1",
-    "viem": "2.7.6"
+    "viem": "2.27.0"
   },
   "devDependencies": {
     "@babel/core": "7.23.2",

backend/package.json

@@ -75,7 +75,6 @@ export const MULTI_TOKEN_PAYMASTERS: Record<string, Record<string, string>> = {
     "0xF8A0BF9cF54Bb92F17374d9e9A321E6a111a51bD": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0xf7DE7E8A6bd59ED41a4b5fe50278b3B7f31384dF": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x7Ddc52c4De30e94Be3A6A0A2b259b2850f421989": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
-    "0xAD29AbB318791D579433D831ed122aFeAf29dcfe": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0xaEC945e04baF28b135Fa7c640f624f8D90F1C3a6": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x715D400F88C167884bbCc41C5FeA407ed4D2f8A0": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x90C97F71E18723b0Cf0dfa30ee176Ab653E89F40": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
@@ -84,7 +83,6 @@ export const MULTI_TOKEN_PAYMASTERS: Record<string, Record<string, string>> = {
     "0x4691937a7508860F876c9c0a2a617E7d9E945D4B": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x16939ef78684453bfDFb47825F8a5F714f12623a": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x8F0528cE5eF7B51152A59745bEfDD91D97091d2F": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
-    "0x762539b45A1dCcE3D36d080F74d1AED37844b878": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x67ee3Cb086F8a16f34beE3ca72FAD36F7Db929e2": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0xFd7B3A77848f1C2D67E05E54d78d174a0C850335": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
     "0x1Fa4a73a3F0133f0025378af00236f3aBDEE5D63": "0x386eD13Ba07E1C409693b299BbB9839d05aF20c3",
@@ -199,7 +197,6 @@ export const MULTI_TOKEN_ORACLES: Record<string, Record<string, string>> = {
     "0xF8A0BF9cF54Bb92F17374d9e9A321E6a111a51bD": "0xca236E327F629f9Fc2c30A4E95775EbF0B89fac8",
     "0xf7DE7E8A6bd59ED41a4b5fe50278b3B7f31384dF": "0x20123C6ebd45c6496102BeEA86e1a6616Ca547c6",
     "0x7Ddc52c4De30e94Be3A6A0A2b259b2850f421989": "0x8b0D36ae4CF8e277773A7ba5F35c09Edb144241b",
-    "0xAD29AbB318791D579433D831ed122aFeAf29dcfe": "0xe2A47e87C0f4134c8D06A41975F6860468b2F925",
     "0xaEC945e04baF28b135Fa7c640f624f8D90F1C3a6": "0x889158E39628C0397DC54B84F6b1cbe0AaEb7FFc",
     "0x715D400F88C167884bbCc41C5FeA407ed4D2f8A0": "0x7B49524ee5740c99435f52d731dFC94082fE61Ab",
     "0x90C97F71E18723b0Cf0dfa30ee176Ab653E89F40": "0x13A9c98b07F098c5319f4FF786eB16E22DC738e1",
@@ -208,7 +205,6 @@ export const MULTI_TOKEN_ORACLES: Record<string, Record<string, string>> = {
     "0x4691937a7508860F876c9c0a2a617E7d9E945D4B": "0x02Bfe714e78E2Ad1bb1C2beE93eC8dc5423B66d4",
     "0x16939ef78684453bfDFb47825F8a5F714f12623a": "0x9A18137ADCF7b05f033ad26968Ed5a9cf0Bf8E6b",
     "0x8F0528cE5eF7B51152A59745bEfDD91D97091d2F": "0xe0073b60833249ffd1bb2af809112c2fbf221DF6",
-    "0x762539b45A1dCcE3D36d080F74d1AED37844b878": "0x38393201952f2764E04B290af9df427217D56B41",
     "0x67ee3Cb086F8a16f34beE3ca72FAD36F7Db929e2": "0x87701B15C08687341c2a847ca44eCfBc8d7873E1",
     "0xFd7B3A77848f1C2D67E05E54d78d174a0C850335": "0x887f177CBED2cf555a64e7bF125E1825EB69dB82",
     "0x1Fa4a73a3F0133f0025378af00236f3aBDEE5D63": "0x0Fe4D87883005fCAFaF56B81d09473D9A29dCDC3",

backend/src/abi/VerifyingPaymasterAbiV3.ts

@@ -1,6 +1,6 @@
-import { BigNumber } from "ethers";
+import { toHex } from 'viem';
 
-export const UnaccountedCost = BigNumber.from("45000").toHexString();
+export const UnaccountedCost = toHex(45000n);
 
 interface TokenInfo {
     decimals: number;