├── frontend ├── src │ ├── assets │ │ └── PiDuAlTx_Icon.png │ ├── main.js │ ├── App.vue │ ├── i18n │ │ ├── en.js │ │ └── id.js │ ├── abis │ │ └── PiDualTx.json │ ├── components │ │ └── AutonomousDualTx.vue │ └── store │ │ └── index.js ├── Dockerfile ├── .env ├── vue.config.js ├── package.json ├── kubernetes │ └── frontend-deployment.yaml ├── tests │ └── unit │ │ └── AutonomousDualTx.spec.js └── public │ └── index.html ├── .github ├── ISSUE_TEMPLATE │ ├── custom.md │ ├── feature_request.md │ └── bug_report.md └── workflows │ └── codeql.yml ├── backend ├── ai-service │ ├── requirements.txt │ ├── Dockerfile │ ├── kubernetes │ │ └── ai-service-deployment.yaml │ ├── tests │ │ └── test_model.py │ └── src │ │ ├── main.py │ │ ├── model.py │ │ └── data.py ├── rate-service │ ├── Dockerfile │ ├── kubernetes │ │ └── rate-service-deployment.yml │ ├── src │ │ └── main │ │ │ └── java │ │ │ └── com │ │ │ └── pidualtx │ │ │ └── rate │ │ │ ├── RateController.java │ │ │ └── ExchangeClient.java │ └── pom.xml └── smartcontract-service │ ├── Dockerfile │ ├── kubernetes │ └── smartcontract-service-deployment.yaml │ ├── pom.xml │ └── src │ └── main │ └── java │ └── com │ └── pidualtx │ └── smartcontract │ ├── PiDualContract.java │ └── TransactionController.java ├── Dockerfile ├── scripts ├── deploy-contract.js └── test-contract.js ├── .gitignore ├── LICENSE ├── kubernetes ├── ingress.yaml ├── redis-deployment.yaml └── monitoring │ ├── grafana.yaml │ └── prometheus.yaml ├── .circleci └── config.yml ├── LICENSE.md ├── docs ├── contributing.md ├── api.md ├── setup.md └── architecture.md ├── CODE_STRUCTURE ├── README.md └── contracts └── PiDualTx.sol /frontend/src/assets/PiDuAlTx_Icon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/KOSASIH/PiDualTx/HEAD/frontend/src/assets/PiDuAlTx_Icon.png -------------------------------------------------------------------------------- /.github/ISSUE_TEMPLATE/custom.md: -------------------------------------------------------------------------------- 1 | --- 2 | name: Custom issue template 3 | about: Describe this issue template's purpose here. 4 | title: '' 5 | labels: '' 6 | assignees: '' 7 | 8 | --- 9 | 10 | 11 | -------------------------------------------------------------------------------- /backend/ai-service/requirements.txt: -------------------------------------------------------------------------------- 1 | fastapi==0.95.1 2 | uvicorn[standard]==0.22.0 3 | tensorflow==2.13.0 4 | numpy==1.24.4 5 | pandas==2.0.2 6 | aiohttp==3.11.0b0 7 | aioredis==2.0.1 8 | python-multipart==0.0.18 9 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM python:3.8-slim 2 | 3 | # Create a directory for the app 4 | WORKDIR /app 5 | 6 | # Copy requirements and install 7 | COPY requirements.txt . 8 | RUN pip install -r requirements.txt 9 | 10 | # Copy the application code 11 | COPY . . 12 | 13 | # Use Docker secrets 14 | RUN --mount=type=secret,id=api_key \ 15 | export API_KEY=$(cat /run/secrets/api_key) && \ 16 | echo "API Key is set" 17 | 18 | CMD ["python", "main.py"] 19 | -------------------------------------------------------------------------------- /frontend/Dockerfile: -------------------------------------------------------------------------------- 1 | # Build stage 2 | FROM node:18-alpine AS build 3 | 4 | WORKDIR /app 5 | 6 | # Install dependencies only when needed 7 | COPY package.json package-lock.json* ./ 8 | RUN npm install 9 | 10 | # Copy source files 11 | COPY . . 12 | 13 | # Build the Vue.js app 14 | RUN npm run build 15 | 16 | # Production stage 17 | FROM nginx:stable-alpine 18 | 19 | # Copy built files from build stage 20 | COPY --from=build /app/dist /usr/share/nginx/html 21 | 22 | # Copy custom nginx config if needed (optional) 23 | # COPY nginx.conf /etc/nginx/nginx.conf 24 | 25 | # Expose port 80 26 | EXPOSE 80 27 | 28 | # Start nginx 29 | CMD ["nginx", "-g", "daemon off;"] 30 | -------------------------------------------------------------------------------- /frontend/src/main.js: -------------------------------------------------------------------------------- 1 | import { createApp } from 'vue'; 2 | import App from './App.vue'; 3 | import store from './store'; 4 | import { createI18n } from 'vue-i18n'; 5 | import en from './i18n/en'; 6 | import id from './i18n/id'; 7 | import uView from 'uview-ui'; 8 | import 'uview-ui/theme.scss'; 9 | 10 | // Configure internationalization (i18n) 11 | const messages = { en, id }; 12 | 13 | const i18n = createI18n({ 14 | legacy: false, 15 | locale: 'en', // default language 16 | fallbackLocale: 'en', 17 | messages, 18 | }); 19 | 20 | // Create Vue app 21 | const app = createApp(App); 22 | 23 | app.use(store); 24 | app.use(i18n); 25 | app.use(uView); 26 | app.mount('#app'); 27 | 28 | 29 | -------------------------------------------------------------------------------- /frontend/src/App.vue: -------------------------------------------------------------------------------- 1 | template> 2 | div id="app" class="app-container"> 3 | AutonomousDualTx /> 4 | /div> 5 | /template> 6 | 7 | script> 8 | import AutonomousDualTx from './components/AutonomousDualTx.vue'; 9 | 10 | export default { 11 | name: 'App', 12 | components: { 13 | AutonomousDualTx, 14 | }, 15 | }; 16 | /script> 17 | 18 | style scoped> 19 | .app-container { 20 | font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 21 | background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); 22 | min-height: 100vh; 23 | padding: 40px 20px; 24 | color: #ffffff; 25 | display: flex; 26 | justify-content: center; 27 | align-items: flex-start; 28 | } 29 | 30 | -------------------------------------------------------------------------------- /scripts/deploy-contract.js: -------------------------------------------------------------------------------- 1 | // Import the Hardhat runtime environment 2 | const hre = require("hardhat"); 3 | 4 | async function main() { 5 | // Get the contract factory 6 | const PiDualTx = await hre.ethers.getContractFactory("PiDualTx"); 7 | 8 | // Deploy the contract 9 | const piDualTx = await PiDualTx.deploy(); 10 | 11 | // Wait for the deployment to be mined 12 | await piDualTx.deployed(); 13 | 14 | console.log("PiDualTx deployed to:", piDualTx.address); 15 | } 16 | 17 | // Execute the main function and handle errors 18 | main() 19 | .then(() => process.exit(0)) 20 | .catch((error) => { 21 | console.error(error); 22 | process.exit(1); 23 | }); 24 | -------------------------------------------------------------------------------- /.github/ISSUE_TEMPLATE/feature_request.md: -------------------------------------------------------------------------------- 1 | --- 2 | name: Feature request 3 | about: Suggest an idea for this project 4 | title: '' 5 | labels: '' 6 | assignees: '' 7 | 8 | --- 9 | 10 | **Is your feature request related to a problem? Please describe.** 11 | A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] 12 | 13 | **Describe the solution you'd like** 14 | A clear and concise description of what you want to happen. 15 | 16 | **Describe alternatives you've considered** 17 | A clear and concise description of any alternative solutions or features you've considered. 18 | 19 | **Additional context** 20 | Add any other context or screenshots about the feature request here. 21 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Node.js 2 | node_modules/ 3 | npm-debug.log 4 | package-lock.json 5 | 6 | # Python 7 | __pycache__/ 8 | *.py[cod] 9 | *.pyo 10 | *.pyd 11 | env/ 12 | venv/ 13 | *.egg-info/ 14 | 15 | # Java 16 | *.class 17 | *.jar 18 | *.war 19 | *.ear 20 | target/ 21 | *.log 22 | 23 | # Docker 24 | *.dockerignore 25 | Dockerfile 26 | docker-compose.yml 27 | 28 | # Kubernetes 29 | *.yaml 30 | *.yml 31 | 32 | # IDE and Editor files 33 | .vscode/ 34 | .idea/ 35 | *.swp 36 | *.swo 37 | 38 | # Logs 39 | logs/ 40 | *.log 41 | 42 | # Build directories 43 | dist/ 44 | build/ 45 | 46 | # Environment variables 47 | .env 48 | .env.local 49 | .env.*.local 50 | 51 | # Temporary files 52 | tmp/ 53 | temp/ 54 | *.tmp 55 | 56 | # OS generated files 57 | .DS_Store 58 | Thumbs.db 59 | -------------------------------------------------------------------------------- /frontend/.env: -------------------------------------------------------------------------------- 1 | # Environment variables for frontend Vue app 2 | 3 | # Address of deployed PiDualTx smart contract 4 | VUE_APP_CONTRACT_ADDRESS=0xYourSmartContractAddressHere 5 | 6 | # API endpoint URLs for backend services 7 | VUE_APP_API_RATE_SERVICE=https://api.pidualtx.com/rate-service 8 | VUE_APP_API_AI_SERVICE=https://api.pidualtx.com/ai-service 9 | VUE_APP_API_SMARTCONTRACT_SERVICE=https://api.pidualtx.com/smartcontract-service 10 | 11 | # Web3 provider (e.g., Infura or local node) 12 | VUE_APP_WEB3_PROVIDER=https://mainnet.infura.io/v3/your_infura_project_id 13 | 14 | # Network Id (e.g., 1 for Ethereum mainnet, or your testnet) 15 | VUE_APP_CHAIN_ID=1 16 | 17 | # Feature toggles and flags 18 | VUE_APP_ENABLE_ANALYTICS=true 19 | VUE_APP_ENABLE_DEBUG=false 20 | -------------------------------------------------------------------------------- /backend/rate-service/Dockerfile: -------------------------------------------------------------------------------- 1 | # Use official OpenJDK 17 image as base 2 | FROM eclipse-temurin:17-jdk-focal 3 | 4 | # Set working directory inside container 5 | WORKDIR /app 6 | 7 | # Copy Maven wrapper and pom.xml first to leverage Docker cache 8 | COPY mvnw . 9 | COPY .mvn .mvn 10 | COPY pom.xml . 11 | 12 | # Copy source code 13 | COPY src src 14 | 15 | # Install Maven and build the project 16 | RUN apt-get update && apt-get install -y maven && \ 17 | ./mvnw clean package -DskipTests 18 | 19 | # Expose port 8080 (default for Spring Boot) 20 | EXPOSE 8080 21 | 22 | # Set environment variable for JVM options (optional tuning) 23 | ENV JAVA_OPTS="-Xms512m -Xmx1024m" 24 | 25 | # Run the Spring Boot application jar 26 | CMD ["java", "-jar", "target/rate-service-1.0.0.jar"] 27 | -------------------------------------------------------------------------------- /backend/smartcontract-service/Dockerfile: -------------------------------------------------------------------------------- 1 | # Use Eclipse Temurin OpenJDK 17 base image 2 | FROM eclipse-temurin:17-jdk-focal 3 | 4 | # Set working directory 5 | WORKDIR /app 6 | 7 | # Copy Maven wrapper and pom.xml first to leverage Docker cache 8 | COPY mvnw . 9 | COPY .mvn .mvn 10 | COPY pom.xml . 11 | 12 | # Copy source code 13 | COPY src src 14 | 15 | # Install Maven and build the project 16 | RUN apt-get update && apt-get install -y maven \ 17 | && ./mvnw clean package -DskipTests \ 18 | && rm -rf /var/lib/apt/lists/* 19 | 20 | # Expose port 8080 (Spring Boot default) 21 | EXPOSE 8080 22 | 23 | # Set JVM options 24 | ENV JAVA_OPTS="-Xms512m -Xmx1024m" 25 | 26 | # Run the Spring Boot application JAR 27 | CMD ["java", "-jar", "target/smartcontract-service-1.0.0.jar"] 28 | -------------------------------------------------------------------------------- /frontend/vue.config.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | publicPath: process.env.NODE_ENV === 'production' ? '/' : '/', 3 | outputDir: 'dist', 4 | assetsDir: 'assets', 5 | productionSourceMap: false, 6 | 7 | devServer: { 8 | port: 8080, 9 | open: true, 10 | proxy: { 11 | '^/api': { 12 | target: process.env.VUE_APP_API_BASE_URL || 'http://localhost:8000', 13 | changeOrigin: true, 14 | pathRewrite: { '^/api': '' }, 15 | secure: false, 16 | }, 17 | }, 18 | hot: true, 19 | }, 20 | 21 | configureWebpack: { 22 | resolve: { 23 | alias: { 24 | '@': require('path').resolve(__dirname, 'src'), 25 | }, 26 | }, 27 | }, 28 | 29 | css: { 30 | loaderOptions: { 31 | scss: { 32 | additionalData: `@import "@/styles/variables.scss";`, 33 | }, 34 | }, 35 | }, 36 | 37 | lintOnSave: true, 38 | }; 39 | -------------------------------------------------------------------------------- /backend/ai-service/Dockerfile: -------------------------------------------------------------------------------- 1 | # Use official Python slim image as base 2 | FROM python:3.11-slim 3 | 4 | # Set environment variables 5 | ENV PYTHONDONTWRITEBYTECODE=1 6 | ENV PYTHONUNBUFFERED=1 7 | 8 | # Set working directory 9 | WORKDIR /app 10 | 11 | # Install system dependencies 12 | RUN apt-get update && apt-get install -y --no-install-recommends \ 13 | build-essential \ 14 | && rm -rf /var/lib/apt/lists/* 15 | 16 | # Install pip requirements 17 | COPY requirements.txt . 18 | RUN pip install --no-cache-dir --upgrade pip 19 | RUN pip install --no-cache-dir -r requirements.txt 20 | 21 | # Copy source code 22 | COPY src/ ./src 23 | 24 | # Set environment variables 25 | ENV PYTHONPATH=/app/src 26 | ENV MODEL_PATH=/app/src/lstm_model 27 | 28 | # Expose port for FastAPI 29 | EXPOSE 8000 30 | 31 | # Command to run the app 32 | CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"] 33 | -------------------------------------------------------------------------------- /.github/ISSUE_TEMPLATE/bug_report.md: -------------------------------------------------------------------------------- 1 | --- 2 | name: Bug report 3 | about: Create a report to help us improve 4 | title: '' 5 | labels: '' 6 | assignees: '' 7 | 8 | --- 9 | 10 | **Describe the bug** 11 | A clear and concise description of what the bug is. 12 | 13 | **To Reproduce** 14 | Steps to reproduce the behavior: 15 | 1. Go to '...' 16 | 2. Click on '....' 17 | 3. Scroll down to '....' 18 | 4. See error 19 | 20 | **Expected behavior** 21 | A clear and concise description of what you expected to happen. 22 | 23 | **Screenshots** 24 | If applicable, add screenshots to help explain your problem. 25 | 26 | **Desktop (please complete the following information):** 27 | - OS: [e.g. iOS] 28 | - Browser [e.g. chrome, safari] 29 | - Version [e.g. 22] 30 | 31 | **Smartphone (please complete the following information):** 32 | - Device: [e.g. iPhone6] 33 | - OS: [e.g. iOS8.1] 34 | - Browser [e.g. stock browser, safari] 35 | - Version [e.g. 22] 36 | 37 | **Additional context** 38 | Add any other context about the problem here. 39 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2025 KOSASIH 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /frontend/package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "pidualtx-frontend", 3 | "version": "1.0.0", 4 | "description": "PiDualTx Frontend - Advanced dual value system DApp for Pi Network", 5 | "author": "KOSASIH", 6 | "private": true, 7 | "scripts": { 8 | "serve": "vue-cli-service serve --port 8080", 9 | "build": "vue-cli-service build", 10 | "lint": "vue-cli-service lint", 11 | "test:unit": "vue-cli-service test:unit" 12 | }, 13 | "dependencies": { 14 | "core-js": "^3.31.1", 15 | "vue": "^3.3.4", 16 | "vue-i18n": "^9.2.2", 17 | "vue-router": "^4.1.6", 18 | "vuex": "^4.1.0", 19 | "web3": "^1.10.0", 20 | "uview-ui": "^2.4.5", 21 | "chart.js": "^4.3.0", 22 | "axios": "^1.4.0" 23 | }, 24 | "devDependencies": { 25 | "@vue/cli-plugin-babel": "^5.0.8", 26 | "@vue/cli-plugin-eslint": "^5.0.8", 27 | "@vue/cli-plugin-router": "^5.0.8", 28 | "@vue/cli-plugin-unit-jest": "^5.0.8", 29 | "@vue/cli-plugin-vuex": "^5.0.8", 30 | "@vue/cli-service": "^5.0.8", 31 | "@vue/compiler-sfc": "^3.3.4", 32 | "eslint": "^8.43.0", 33 | "eslint-plugin-vue": "^9.9.1", 34 | "babel-eslint": "^10.1.0" 35 | }, 36 | "engines": { 37 | "node": ">=16.0.0", 38 | "npm": ">=8.0.0" 39 | }, 40 | "browserslist": [ 41 | "> 1%", 42 | "last 2 versions", 43 | "not dead" 44 | ] 45 | } 46 | -------------------------------------------------------------------------------- /kubernetes/ingress.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: networking.k8s.io/v1 2 | kind: Ingress 3 | metadata: 4 | name: pidualtx-ingress 5 | annotations: 6 | kubernetes.io/ingress.class: nginx 7 | nginx.ingress.kubernetes.io/rewrite-target: / 8 | nginx.ingress.kubernetes.io/proxy-connect-timeout: "10" 9 | nginx.ingress.kubernetes.io/proxy-read-timeout: "30" 10 | nginx.ingress.kubernetes.io/proxy-send-timeout: "30" 11 | spec: 12 | rules: 13 | - host: pidualtx.example.com 14 | http: 15 | paths: 16 | - path: /api/rate-service 17 | pathType: Prefix 18 | backend: 19 | service: 20 | name: rate-service 21 | port: 22 | number: 8080 23 | - path: /api/ai-service 24 | pathType: Prefix 25 | backend: 26 | service: 27 | name: ai-service 28 | port: 29 | number: 8000 30 | - path: /api/smartcontract-service 31 | pathType: Prefix 32 | backend: 33 | service: 34 | name: smartcontract-service 35 | port: 36 | number: 8080 37 | - path: / 38 | pathType: Prefix 39 | backend: 40 | service: 41 | name: frontend 42 | port: 43 | number: 80 44 | 45 | tls: 46 | - hosts: 47 | - pidualtx.example.com 48 | secretName: pidualtx-tls-secret 49 | -------------------------------------------------------------------------------- /kubernetes/redis-deployment.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: redis 5 | labels: 6 | app: redis 7 | spec: 8 | replicas: 1 9 | selector: 10 | matchLabels: 11 | app: redis 12 | template: 13 | metadata: 14 | labels: 15 | app: redis 16 | spec: 17 | containers: 18 | - name: redis 19 | image: redis:7.0-alpine 20 | ports: 21 | - containerPort: 6379 22 | resources: 23 | requests: 24 | memory: "256Mi" 25 | cpu: "250m" 26 | limits: 27 | memory: "512Mi" 28 | cpu: "500m" 29 | readinessProbe: 30 | tcpSocket: 31 | port: 6379 32 | initialDelaySeconds: 5 33 | periodSeconds: 10 34 | livenessProbe: 35 | tcpSocket: 36 | port: 6379 37 | initialDelaySeconds: 15 38 | periodSeconds: 20 39 | volumeMounts: 40 | - name: redis-data 41 | mountPath: /data 42 | command: 43 | - redis-server 44 | - "--appendonly" 45 | - "yes" 46 | volumes: 47 | - name: redis-data 48 | emptyDir: {} 49 | 50 | --- 51 | apiVersion: v1 52 | kind: Service 53 | metadata: 54 | name: redis 55 | labels: 56 | app: redis 57 | spec: 58 | selector: 59 | app: redis 60 | ports: 61 | - name: redis 62 | protocol: TCP 63 | port: 6379 64 | targetPort: 6379 65 | type: ClusterIP 66 | -------------------------------------------------------------------------------- /.circleci/config.yml: -------------------------------------------------------------------------------- 1 | # Use the latest 2.1 version of CircleCI pipeline process engine. 2 | # See: https://circleci.com/docs/configuration-reference 3 | version: 2.1 4 | 5 | # Define a job to be invoked later in a workflow. 6 | # See: https://circleci.com/docs/jobs-steps/#jobs-overview & https://circleci.com/docs/configuration-reference/#jobs 7 | jobs: 8 | say-hello: 9 | # Specify the execution environment. You can specify an image from Docker Hub or use one of our convenience images from CircleCI's Developer Hub. 10 | # See: https://circleci.com/docs/executor-intro/ & https://circleci.com/docs/configuration-reference/#executor-job 11 | docker: 12 | # Specify the version you desire here 13 | # See: https://circleci.com/developer/images/image/cimg/base 14 | - image: cimg/base:current 15 | 16 | # Add steps to the job 17 | # See: https://circleci.com/docs/jobs-steps/#steps-overview & https://circleci.com/docs/configuration-reference/#steps 18 | steps: 19 | # Checkout the code as the first step. 20 | - checkout 21 | - run: 22 | name: "Say hello" 23 | command: "echo Hello, World!" 24 | 25 | # Orchestrate jobs using workflows 26 | # See: https://circleci.com/docs/workflows/ & https://circleci.com/docs/configuration-reference/#workflows 27 | workflows: 28 | say-hello-workflow: # This is the name of the workflow, feel free to change it to better match your workflow. 29 | # Inside the workflow, you define the jobs you want to run. 30 | jobs: 31 | - say-hello -------------------------------------------------------------------------------- /backend/rate-service/kubernetes/rate-service-deployment.yml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: rate-service 5 | labels: 6 | app: rate-service 7 | spec: 8 | replicas: 3 9 | selector: 10 | matchLabels: 11 | app: rate-service 12 | template: 13 | metadata: 14 | labels: 15 | app: rate-service 16 | annotations: 17 | prometheus.io/scrape: "true" 18 | prometheus.io/port: "8080" 19 | spec: 20 | containers: 21 | - name: rate-service-container 22 | image: pidualtx/rate-service:latest 23 | imagePullPolicy: Always 24 | ports: 25 | - containerPort: 8080 26 | resources: 27 | requests: 28 | memory: "512Mi" 29 | cpu: "500m" 30 | limits: 31 | memory: "1024Mi" 32 | cpu: "1" 33 | readinessProbe: 34 | httpGet: 35 | path: /actuator/health/readiness 36 | port: 8080 37 | initialDelaySeconds: 10 38 | periodSeconds: 5 39 | livenessProbe: 40 | httpGet: 41 | path: /actuator/health/liveness 42 | port: 8080 43 | initialDelaySeconds: 15 44 | periodSeconds: 20 45 | restartPolicy: Always 46 | 47 | --- 48 | apiVersion: v1 49 | kind: Service 50 | metadata: 51 | name: rate-service 52 | labels: 53 | app: rate-service 54 | spec: 55 | selector: 56 | app: rate-service 57 | ports: 58 | - name: http 59 | protocol: TCP 60 | port: 8080 61 | targetPort: 8080 62 | type: ClusterIP 63 | -------------------------------------------------------------------------------- /kubernetes/monitoring/grafana.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: ConfigMap 3 | metadata: 4 | name: grafana-config 5 | namespace: monitoring 6 | data: 7 | grafana.ini: | 8 | [server] 9 | http_port = 3000 10 | root_url = %(protocol)s://%(domain)s:%(http_port)s/ 11 | 12 | [security] 13 | admin_user = admin 14 | admin_password = admin 15 | 16 | [auth.anonymous] 17 | enabled = true 18 | org_role = Viewer 19 | 20 | --- 21 | apiVersion: apps/v1 22 | kind: Deployment 23 | metadata: 24 | name: grafana 25 | namespace: monitoring 26 | labels: 27 | app: grafana 28 | spec: 29 | replicas: 1 30 | selector: 31 | matchLabels: 32 | app: grafana 33 | template: 34 | metadata: 35 | labels: 36 | app: grafana 37 | spec: 38 | containers: 39 | - name: grafana 40 | image: grafana/grafana:10.4.3 41 | ports: 42 | - containerPort: 3000 43 | volumeMounts: 44 | - name: grafana-config 45 | mountPath: /etc/grafana/grafana.ini 46 | subPath: grafana.ini 47 | resources: 48 | requests: 49 | cpu: 250m 50 | memory: 256Mi 51 | limits: 52 | cpu: 500m 53 | memory: 512Mi 54 | volumes: 55 | - name: grafana-config 56 | configMap: 57 | name: grafana-config 58 | 59 | --- 60 | apiVersion: v1 61 | kind: Service 62 | metadata: 63 | name: grafana 64 | namespace: monitoring 65 | labels: 66 | app: grafana 67 | spec: 68 | type: ClusterIP 69 | ports: 70 | - port: 3000 71 | targetPort: 3000 72 | protocol: TCP 73 | name: http 74 | selector: 75 | app: grafana 76 | -------------------------------------------------------------------------------- /backend/smartcontract-service/kubernetes/smartcontract-service-deployment.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: smartcontract-service 5 | labels: 6 | app: smartcontract-service 7 | spec: 8 | replicas: 3 9 | selector: 10 | matchLabels: 11 | app: smartcontract-service 12 | template: 13 | metadata: 14 | labels: 15 | app: smartcontract-service 16 | annotations: 17 | prometheus.io/scrape: "true" 18 | prometheus.io/port: "8080" 19 | spec: 20 | containers: 21 | - name: smartcontract-service-container 22 | image: pidualtx/smartcontract-service:latest 23 | imagePullPolicy: Always 24 | ports: 25 | - containerPort: 8080 26 | resources: 27 | requests: 28 | cpu: "500m" 29 | memory: "512Mi" 30 | limits: 31 | cpu: "1" 32 | memory: "1024Mi" 33 | readinessProbe: 34 | httpGet: 35 | path: /actuator/health/readiness 36 | port: 8080 37 | initialDelaySeconds: 10 38 | periodSeconds: 5 39 | livenessProbe: 40 | httpGet: 41 | path: /actuator/health/liveness 42 | port: 8080 43 | initialDelaySeconds: 15 44 | periodSeconds: 20 45 | restartPolicy: Always 46 | 47 | --- 48 | apiVersion: v1 49 | kind: Service 50 | metadata: 51 | name: smartcontract-service 52 | labels: 53 | app: smartcontract-service 54 | spec: 55 | selector: 56 | app: smartcontract-service 57 | ports: 58 | - name: http 59 | protocol: TCP 60 | port: 8080 61 | targetPort: 8080 62 | type: ClusterIP 63 | -------------------------------------------------------------------------------- /backend/ai-service/kubernetes/ai-service-deployment.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: ai-service 5 | labels: 6 | app: ai-service 7 | spec: 8 | replicas: 3 9 | selector: 10 | matchLabels: 11 | app: ai-service 12 | template: 13 | metadata: 14 | labels: 15 | app: ai-service 16 | annotations: 17 | prometheus.io/scrape: "true" 18 | prometheus.io/port: "8000" 19 | spec: 20 | containers: 21 | - name: ai-service-container 22 | image: pidualtx/ai-service:latest 23 | imagePullPolicy: Always 24 | ports: 25 | - containerPort: 8000 26 | env: 27 | - name: REDIS_URL 28 | value: "redis://redis:6379" 29 | - name: MODEL_PATH 30 | value: "/app/src/lstm_model" 31 | resources: 32 | limits: 33 | cpu: "1" 34 | memory: "1024Mi" 35 | requests: 36 | cpu: "500m" 37 | memory: "512Mi" 38 | readinessProbe: 39 | httpGet: 40 | path: /health 41 | port: 8000 42 | initialDelaySeconds: 10 43 | periodSeconds: 5 44 | livenessProbe: 45 | httpGet: 46 | path: /health 47 | port: 8000 48 | initialDelaySeconds: 15 49 | periodSeconds: 20 50 | restartPolicy: Always 51 | 52 | --- 53 | apiVersion: v1 54 | kind: Service 55 | metadata: 56 | name: ai-service 57 | labels: 58 | app: ai-service 59 | spec: 60 | selector: 61 | app: ai-service 62 | type: ClusterIP 63 | ports: 64 | - port: 8000 65 | targetPort: 8000 66 | protocol: TCP 67 | name: http 68 | -------------------------------------------------------------------------------- /frontend/kubernetes/frontend-deployment.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: apps/v1 2 | kind: Deployment 3 | metadata: 4 | name: frontend 5 | labels: 6 | app: frontend 7 | spec: 8 | replicas: 3 9 | selector: 10 | matchLabels: 11 | app: frontend 12 | template: 13 | metadata: 14 | labels: 15 | app: frontend 16 | annotations: 17 | prometheus.io/scrape: "true" 18 | prometheus.io/port: "80" 19 | spec: 20 | containers: 21 | - name: frontend-container 22 | image: pidualtx/frontend:latest 23 | ports: 24 | - containerPort: 80 25 | resources: 26 | requests: 27 | cpu: "250m" 28 | memory: "256Mi" 29 | limits: 30 | cpu: "500m" 31 | memory: "512Mi" 32 | env: 33 | - name: VUE_APP_API_RATE_SERVICE 34 | value: "http://rate-service:8080/api" 35 | - name: VUE_APP_API_AI_SERVICE 36 | value: "http://ai-service:8000" 37 | - name: VUE_APP_API_SMARTCONTRACT_SERVICE 38 | value: "http://smartcontract-service:8080/api" 39 | readinessProbe: 40 | httpGet: 41 | path: / 42 | port: 80 43 | initialDelaySeconds: 5 44 | periodSeconds: 10 45 | livenessProbe: 46 | httpGet: 47 | path: / 48 | port: 80 49 | initialDelaySeconds: 15 50 | periodSeconds: 30 51 | restartPolicy: Always 52 | 53 | --- 54 | apiVersion: v1 55 | kind: Service 56 | metadata: 57 | name: frontend 58 | labels: 59 | app: frontend 60 | spec: 61 | selector: 62 | app: frontend 63 | ports: 64 | - protocol: TCP 65 | port: 80 66 | targetPort: 80 67 | type: ClusterIP 68 | -------------------------------------------------------------------------------- /frontend/src/i18n/en.js: -------------------------------------------------------------------------------- 1 | export default { 2 | transaction: { 3 | purityBadge: '🌟 Verified Pure Pi', 4 | purityError: '❌ Failed to validate Pure Pi, please check your connection and balance.', 5 | noAccount: '⚠️ No account connected, please connect your wallet.', 6 | web3Error: '🚨 Failed to initialize Web3, ensure your wallet is enabled.', 7 | tabTransaction: 'Transaction', 8 | tabAnalytics: 'Analytics', 9 | predictedPrice: 'Predicted Price', 10 | execute: 'Execute Transaction', 11 | successMessage: '✅ Transaction successful. Hash: {txHash}', 12 | errorMessage: '❌ An error occurred during the transaction, please try again later.', 13 | analyticsTitle: 'Analytics Metrics', 14 | volatility: 'Market Volatility', 15 | marketTrend: 'Market Trend', 16 | priceHistory: 'Price History', 17 | enterAmount: 'Enter amount of Pi', 18 | transactionModeAuto: 'Automatic Mode', 19 | transactionModeManual: 'Manual Mode', 20 | confirmTransaction: 'Confirm Transaction', 21 | transactionPending: 'Transaction is being processed...', 22 | transactionFailed: 'Transaction failed. Please try again.', 23 | insufficientBalance: 'Insufficient Pi balance.', 24 | confirmPrompt: 'Are you sure you want to perform this transaction?', 25 | cancel: 'Cancel', 26 | confirm: 'Confirm', 27 | loading: 'Loading...', 28 | }, 29 | common: { 30 | yes: 'Yes', 31 | no: 'No', 32 | ok: 'OK', 33 | close: 'Close', 34 | }, 35 | errors: { 36 | unknown: 'An unknown error occurred.', 37 | network: 'Network error. Please check your internet connection.', 38 | invalidInput: 'Invalid input. Please check the value entered.', 39 | }, 40 | messages: { 41 | welcome: 'Welcome to PiDualTx — The Leading Pi Transaction Solution!', 42 | loadingData: 'Fetching latest data...', 43 | noData: 'No data available at this time.', 44 | }, 45 | }; 46 | -------------------------------------------------------------------------------- /frontend/src/i18n/id.js: -------------------------------------------------------------------------------- 1 | export default { 2 | transaction: { 3 | purityBadge: '🌟 Pi Murni Terverifikasi', 4 | purityError: '❌ Gagal memvalidasi Pi Murni, silakan periksa koneksi dan saldo Anda.', 5 | noAccount: '⚠️ Tidak ada akun terhubung, harap hubungkan wallet Anda.', 6 | web3Error: '🚨 Gagal menginisialisasi Web3, pastikan wallet Anda telah diaktifkan.', 7 | tabTransaction: 'Transaksi', 8 | tabAnalytics: 'Analitik', 9 | predictedPrice: 'Harga Prediksi', 10 | execute: 'Eksekusi Transaksi', 11 | successMessage: '✅ Transaksi berhasil. Hash: {txHash}', 12 | errorMessage: '❌ Terjadi kesalahan saat transaksi, coba lagi nanti.', 13 | analyticsTitle: 'Metrik Analitik', 14 | volatility: 'Volatilitas Pasar', 15 | marketTrend: 'Tren Pasar', 16 | priceHistory: 'Riwayat Harga', 17 | enterAmount: 'Masukkan jumlah Pi', 18 | transactionModeAuto: 'Mode Otomatis', 19 | transactionModeManual: 'Mode Manual', 20 | confirmTransaction: 'Konfirmasi Transaksi', 21 | transactionPending: 'Transaksi sedang diproses...', 22 | transactionFailed: 'Transaksi gagal. Harap coba lagi.', 23 | insufficientBalance: 'Saldo Pi tidak mencukupi.', 24 | confirmPrompt: 'Apakah Anda yakin ingin melakukan transaksi ini?', 25 | cancel: 'Batal', 26 | confirm: 'Konfirmasi', 27 | loading: 'Memuat...', 28 | }, 29 | common: { 30 | yes: 'Ya', 31 | no: 'Tidak', 32 | ok: 'OK', 33 | close: 'Tutup', 34 | }, 35 | errors: { 36 | unknown: 'Terjadi kesalahan yang tidak diketahui.', 37 | network: 'Kesalahan jaringan. Periksa koneksi internet Anda.', 38 | invalidInput: 'Input tidak valid. Mohon periksa kembali nilai yang dimasukkan.', 39 | }, 40 | messages: { 41 | welcome: 'Selamat datang di PiDualTx — Solusi Transaksi Pi Terdepan!', 42 | loadingData: 'Mengambil data terkini...', 43 | noData: 'Data tidak tersedia untuk saat ini.', 44 | }, 45 | }; 46 | 47 | -------------------------------------------------------------------------------- /scripts/test-contract.js: -------------------------------------------------------------------------------- 1 | // Import the Hardhat runtime environment 2 | const { expect } = require("chai"); 3 | const { ethers } = require("hardhat"); 4 | 5 | describe("PiDualTx Contract", function () { 6 | let PiDualTx; 7 | let piDualTx; 8 | let owner; 9 | let user1; 10 | let user2; 11 | 12 | beforeEach(async function () { 13 | // Get the ContractFactory and Signers 14 | PiDualTx = await ethers.getContractFactory("PiDualTx"); 15 | [owner, user1, user2] = await ethers.getSigners(); 16 | 17 | // Deploy a new instance of the contract for each test 18 | piDualTx = await PiDualTx.deploy(); 19 | await piDualTx.deployed(); 20 | }); 21 | 22 | it("Should set the owner correctly", async function () { 23 | expect(await piDualTx.owner()).to.equal(owner.address); 24 | }); 25 | 26 | it("Should allow the owner to set the Pi purity badge", async function () { 27 | await piDualTx.setPiPurityBadge(user1.address, true); 28 | expect(await piDualTx.validatePiPurityBadge(user1.address)).to.equal(true); 29 | }); 30 | 31 | it("Should not allow non-owners to set the Pi purity badge", async function () { 32 | await expect(piDualTx.connect(user1).setPiPurityBadge(user1.address, true)).to.be.revertedWith("Ownable: caller is not the owner"); 33 | }); 34 | 35 | it("Should allow users to submit transactions", async function () { 36 | await piDualTx.setPiPurityBadge(user1.address, true); 37 | await piDualTx.connect(user1).submitTransaction(user1.address, user2.address, 100, "internal", false, "0x123"); 38 | 39 | const transactions = await piDualTx.getUserTransactions(user1.address); 40 | expect(transactions.length).to.equal(1); 41 | expect(transactions[0].amount).to.equal(100); 42 | }); 43 | 44 | it("Should revert if the user has insufficient balance", async function () { 45 | await piDualTx.setPiPurityBadge(user1.address, true); 46 | await expect(piDualTx.connect(user1).submitTransaction(user1.address, user2.address, 100, "internal", false, "0x123")).to.be.revertedWith("Invalid user or insufficient balance"); 47 | }); 48 | }); 49 | -------------------------------------------------------------------------------- /backend/rate-service/src/main/java/com/pidualtx/rate/RateController.java: -------------------------------------------------------------------------------- 1 | package com.pidualtx.rate; 2 | 3 | import org.springframework.web.bind.annotation.GetMapping; 4 | import org.springframework.web.bind.annotation.RestController; 5 | import org.springframework.http.ResponseEntity; 6 | 7 | import java.math.BigDecimal; 8 | import java.time.Instant; 9 | import java.util.HashMap; 10 | import java.util.Map; 11 | import java.util.Random; 12 | 13 | /** 14 | * RateController 15 | * REST API Controller providing Pi price rates. 16 | * Features: 17 | * - Returns internal community rate and external exchange rate. 18 | * - Simulates real-time updates with randomized fluctuations. 19 | * - Provides timestamped rate data for client consumption. 20 | */ 21 | @RestController 22 | public class RateController { 23 | 24 | // Internal community rate fixed at $314,159/Pi 25 | private static final BigDecimal INTERNAL_RATE = new BigDecimal("314159"); 26 | 27 | // External rate base value ~ $0.8111/Pi (could be updated from external APIs) 28 | private BigDecimal externalRate = new BigDecimal("0.8111"); 29 | 30 | private final Random random = new Random(); 31 | 32 | /** 33 | * GET /api/rates 34 | * Returns current rates including internal and external with timestamp. 35 | * Example JSON response: 36 | * { 37 | * "internalRate": "314159", 38 | * "externalRate": "0.8053", 39 | * "timestamp": 1699999999 40 | * } 41 | */ 42 | @GetMapping("/api/rates") 43 | public ResponseEntity> getRates() { 44 | // Simulate external rate fluctuation +/- up to 0.01 around current value 45 | BigDecimal fluctuation = BigDecimal.valueOf(random.nextDouble() * 0.02 - 0.01); 46 | externalRate = externalRate.add(fluctuation); 47 | // Bound externalRate to reasonable positive range 48 | if (externalRate.compareTo(BigDecimal.ZERO) <= 0) { 49 | externalRate = new BigDecimal("0.8"); 50 | } 51 | 52 | Map rates = new HashMap<>(); 53 | rates.put("internalRate", INTERNAL_RATE.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString()); 54 | rates.put("externalRate", externalRate.setScale(4, BigDecimal.ROUND_HALF_UP).toPlainString()); 55 | rates.put("timestamp", Instant.now().getEpochSecond()); 56 | 57 | return ResponseEntity.ok(rates); 58 | } 59 | } 60 | 61 | -------------------------------------------------------------------------------- /LICENSE.md: -------------------------------------------------------------------------------- 1 | PiOS License 2 | 3 | Copyright (C) 2025 KOSASIH 4 | 5 | Permission is hereby granted by the application software developer (“Software Developer”), free 6 | of charge, to any person obtaining a copy of this application, software and associated 7 | documentation files (the “Software”), which was developed by the Software Developer for use on 8 | Pi Network, whereby the purpose of this license is to permit the development of derivative works 9 | based on the Software, including the right to use, copy, modify, merge, publish, distribute, 10 | sub-license, and/or sell copies of such derivative works and any Software components incorporated 11 | therein, and to permit persons to whom such derivative works are furnished to do so, in each case, 12 | solely to develop, use and market applications for the official Pi Network. For purposes of this 13 | license, Pi Network shall mean any application, software, or other present or future platform 14 | developed, owned or managed by Pi Community Company, and its parents, affiliates or subsidiaries, 15 | for which the Software was developed, or on which the Software continues to operate. However, 16 | you are prohibited from using any portion of the Software or any derivative works thereof in any 17 | manner (a) which infringes on any Pi Network intellectual property rights, (b) to hack any of Pi 18 | Network’s systems or processes or (c) to develop any product or service which is competitive with 19 | the Pi Network. 20 | 21 | The above copyright notice and this permission notice shall be included in all copies or 22 | substantial portions of the Software. 23 | 24 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 25 | INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 26 | AND NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS, PUBLISHERS, OR COPYRIGHT HOLDERS OF THIS 27 | SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL 28 | DAMAGES (INCLUDING, BUT NOT LIMITED TO BUSINESS INTERRUPTION, LOSS OF USE, DATA OR PROFITS) 29 | HOWEVER CAUSED AND UNDER ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 30 | TORT (INCLUDING NEGLIGENCE) ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 31 | OR OTHER DEALINGS IN THE SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 32 | 33 | Pi, Pi Network and the Pi logo are trademarks of the Pi Community Company. 34 | -------------------------------------------------------------------------------- /kubernetes/monitoring/prometheus.yaml: -------------------------------------------------------------------------------- 1 | apiVersion: v1 2 | kind: ConfigMap 3 | metadata: 4 | name: prometheus-config 5 | namespace: monitoring 6 | data: 7 | prometheus.yml: | 8 | global: 9 | scrape_interval: 15s 10 | evaluation_interval: 15s 11 | 12 | scrape_configs: 13 | - job_name: 'kubernetes-nodes' 14 | kubernetes_sd_configs: 15 | - role: node 16 | relabel_configs: 17 | - action: labelmap 18 | regex: __meta_kubernetes_node_label_(.+) 19 | 20 | - job_name: 'kubernetes-pods' 21 | kubernetes_sd_configs: 22 | - role: pod 23 | relabel_configs: 24 | - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape] 25 | action: keep 26 | regex: true 27 | - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path] 28 | action: replace 29 | target_label: __metrics_path__ 30 | regex: (.+) 31 | - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port] 32 | action: replace 33 | regex: ([^:]+)(?::\d+)?;(\d+) 34 | replacement: $1:$2 35 | target_label: __address__ 36 | 37 | --- 38 | apiVersion: apps/v1 39 | kind: Deployment 40 | metadata: 41 | name: prometheus 42 | namespace: monitoring 43 | labels: 44 | app: prometheus 45 | spec: 46 | replicas: 1 47 | selector: 48 | matchLabels: 49 | app: prometheus 50 | template: 51 | metadata: 52 | labels: 53 | app: prometheus 54 | spec: 55 | containers: 56 | - name: prometheus 57 | image: prom/prometheus:v2.47.0 58 | args: 59 | - --config.file=/etc/prometheus/prometheus.yml 60 | - --storage.tsdb.path=/prometheus/ 61 | - --web.console.libraries=/usr/share/prometheus/console_libraries 62 | - --web.console.templates=/usr/share/prometheus/consoles 63 | ports: 64 | - containerPort: 9090 65 | volumeMounts: 66 | - name: config-volume 67 | mountPath: /etc/prometheus/ 68 | - name: prometheus-data 69 | mountPath: /prometheus/ 70 | volumes: 71 | - name: config-volume 72 | configMap: 73 | name: prometheus-config 74 | - name: prometheus-data 75 | emptyDir: {} 76 | 77 | --- 78 | apiVersion: v1 79 | kind: Service 80 | metadata: 81 | name: prometheus 82 | namespace: monitoring 83 | labels: 84 | app: prometheus 85 | spec: 86 | type: ClusterIP 87 | ports: 88 | - port: 9090 89 | targetPort: 9090 90 | protocol: TCP 91 | name: http 92 | selector: 93 | app: prometheus 94 | -------------------------------------------------------------------------------- /frontend/src/abis/PiDualTx.json: -------------------------------------------------------------------------------- 1 | { 2 | "abi": [ 3 | { 4 | "inputs": [ 5 | { 6 | "internalType": "address", 7 | "name": "user", 8 | "type": "address" 9 | }, 10 | { 11 | "internalType": "address", 12 | "name": "merchant", 13 | "type": "address" 14 | }, 15 | { 16 | "internalType": "uint256", 17 | "name": "amount", 18 | "type": "uint256" 19 | }, 20 | { 21 | "internalType": "string", 22 | "name": "paymentType", 23 | "type": "string" 24 | }, 25 | { 26 | "internalType": "bool", 27 | "name": "autoConvert", 28 | "type": "bool" 29 | } 30 | ], 31 | "name": "executeTransaction", 32 | "outputs": [], 33 | "stateMutability": "nonpayable", 34 | "type": "function" 35 | }, 36 | { 37 | "inputs": [ 38 | { 39 | "internalType": "address", 40 | "name": "user", 41 | "type": "address" 42 | } 43 | ], 44 | "name": "validatePiPurity", 45 | "outputs": [ 46 | { 47 | "internalType": "bool", 48 | "name": "", 49 | "type": "bool" 50 | } 51 | ], 52 | "stateMutability": "view", 53 | "type": "function" 54 | }, 55 | { 56 | "anonymous": false, 57 | "inputs": [ 58 | { 59 | "indexed": true, 60 | "internalType": "address", 61 | "name": "user", 62 | "type": "address" 63 | }, 64 | { 65 | "indexed": true, 66 | "internalType": "address", 67 | "name": "merchant", 68 | "type": "address" 69 | }, 70 | { 71 | "indexed": false, 72 | "internalType": "uint256", 73 | "name": "amount", 74 | "type": "uint256" 75 | }, 76 | { 77 | "indexed": false, 78 | "internalType": "string", 79 | "name": "paymentType", 80 | "type": "string" 81 | }, 82 | { 83 | "indexed": false, 84 | "internalType": "bool", 85 | "name": "autoConvert", 86 | "type": "bool" 87 | }, 88 | { 89 | "indexed": false, 90 | "internalType": "uint256", 91 | "name": "timestamp", 92 | "type": "uint256" 93 | } 94 | ], 95 | "name": "TransactionRecorded", 96 | "type": "event" 97 | }, 98 | { 99 | "anonymous": false, 100 | "inputs": [ 101 | { 102 | "indexed": true, 103 | "internalType": "address", 104 | "name": "user", 105 | "type": "address" 106 | }, 107 | { 108 | "indexed": false, 109 | "internalType": "bool", 110 | "name": "isPure", 111 | "type": "bool" 112 | } 113 | ], 114 | "name": "PiPurityValidated", 115 | "type": "event" 116 | } 117 | ], 118 | "bytecode": "0x..." 119 | } 120 | 121 | -------------------------------------------------------------------------------- /docs/contributing.md: -------------------------------------------------------------------------------- 1 | # Contributing to PiDualTx 2 | 3 | Thank you for your interest in contributing to the PiDualTx project! We welcome contributions from the community to help improve the application. This document outlines the guidelines for contributing to the project. 4 | 5 | ## Table of Contents 6 | 7 | - [Getting Started](#getting-started) 8 | - [Code of Conduct](#code-of-conduct) 9 | - [How to Contribute](#how-to-contribute) 10 | - [Reporting Issues](#reporting-issues) 11 | - [Feature Requests](#feature-requests) 12 | - [Pull Requests](#pull-requests) 13 | - [Development Guidelines](#development-guidelines) 14 | 15 | ## Getting Started 16 | 17 | 1. **Fork the Repository**: Click the "Fork" button on the top right of the repository page to create your own copy of the project. 18 | 2. **Clone Your Fork**: Clone your forked repository to your local machine: 19 | ```bash 20 | git clone https://github.com/KOSASIH/pidualtx.git 21 | cd pidualtx 22 | ``` 23 | 3. **Set Up the Development Environment**: Follow the [setup guide](setup.md) to set up your local development environment. 24 | 25 | ## Code of Conduct 26 | 27 | We expect all contributors to adhere to our [Code of Conduct](CODE_OF_CONDUCT.md). Please be respectful and considerate in your interactions with others. 28 | 29 | ## How to Contribute 30 | 31 | ### Reporting Issues 32 | 33 | If you encounter a bug or issue, please report it by creating a new issue in the repository. Provide as much detail as possible, including: 34 | 35 | - Steps to reproduce the issue 36 | - Expected behavior 37 | - Actual behavior 38 | - Screenshots or logs, if applicable 39 | 40 | ### Feature Requests 41 | 42 | We welcome suggestions for new features! If you have an idea for a feature, please create a new issue and describe the feature in detail. Include the problem it solves and any potential use cases. 43 | 44 | ### Pull Requests 45 | 46 | 1. **Create a New Branch**: Create a new branch for your feature or bug fix: 47 | ```bash 48 | git checkout -b feature/my-new-feature 49 | ``` 50 | 2. **Make Your Changes**: Implement your changes and ensure that your code adheres to the project's coding standards. 51 | 3. **Test Your Changes**: Run tests to ensure that your changes do not break existing functionality. 52 | 4. **Commit Your Changes**: Commit your changes with a clear and descriptive commit message: 53 | ```bash 54 | git commit -m "Add new feature: my new feature" 55 | ``` 56 | 5. **Push to Your Fork**: Push your changes to your forked repository: 57 | ```bash 58 | git push origin feature/my-new-feature 59 | ``` 60 | 6. **Create a Pull Request**: Go to the original repository and create a pull request. Provide a clear description of your changes and reference any related issues. 61 | 62 | ## Development Guidelines 63 | 64 | - **Code Style**: Follow the coding style used in the project. Use consistent indentation, naming conventions, and comments. 65 | - **Documentation**: Update the documentation as needed to reflect your changes. This includes updating API documentation, setup instructions, and any relevant markdown files. 66 | - **Testing**: Write tests for new features and ensure that all existing tests pass. Use the testing framework specified in the project. 67 | 68 | ## Thank You! 69 | 70 | We appreciate your contributions to the PiDualTx project! Together, we can make this application better for everyone. If you have any questions, feel free to reach out to the maintainers. 71 | 72 | *Happy coding!* 73 | -------------------------------------------------------------------------------- /docs/api.md: -------------------------------------------------------------------------------- 1 | # PiDualTx API Documentation 2 | 3 | ## Overview 4 | 5 | This document describes the REST API endpoints provided by PiDualTx backend services: 6 | 7 | - **AI Service**: Price prediction using LSTM model. 8 | - **Rate Service**: Internal and external Pi price data. 9 | - **Smartcontract Service**: Blockchain transaction operations. 10 | 11 | --- 12 | 13 | ## AI Service API 14 | 15 | ### POST `/predict` 16 | 17 | Predict the future Pi price based on historical data. 18 | 19 | #### Request 20 | 21 | - Content-Type: `application/json` 22 | - Body: 23 | ```json 24 | { 25 | "historical_prices": [0.80, 0.81, 0.82, 0.83, 0.84], 26 | "sequence_length": 5 27 | } 28 | ``` 29 | 30 | #### Response 31 | 32 | - Status: `200 OK` 33 | - Body: 34 | ```json 35 | { 36 | "predicted_price": 0.8423, 37 | "confidence": 0.95 38 | } 39 | ``` 40 | 41 | #### Errors 42 | 43 | - `400 Bad Request`: Input validation failure. 44 | - `500 Internal Server Error`: Prediction failed. 45 | 46 | --- 47 | 48 | ## Rate Service API 49 | 50 | ### GET `/api/rates` 51 | 52 | Retrieve current Pi price rates. 53 | 54 | #### Response 55 | 56 | - Status: `200 OK` 57 | - Body: 58 | ```json 59 | { 60 | "internalRate": "314159", 61 | "externalRate": "0.8152", 62 | "timestamp": 1680000000 63 | } 64 | ``` 65 | 66 | --- 67 | 68 | ## Smartcontract Service API 69 | 70 | ### POST `/api/transactions/execute` 71 | 72 | Execute a transaction via the PiDualTx smart contract. 73 | 74 | #### Request 75 | 76 | - Content-Type: `application/json` 77 | - Body: 78 | ```json 79 | { 80 | "user": "User Address...", // User address starting with 'G' 81 | "merchant": "MerchantAddress...", // Merchant address starting with 'G' 82 | "amount": "1000000000000000000", // Amount in wei 83 | "paymentType": "internal", // or "external" 84 | "autoConvert": true 85 | } 86 | ``` 87 | 88 | #### Response 89 | 90 | - Status: `200 OK` 91 | - Body: 92 | ```json 93 | { 94 | "transactionHash": "0xabc123...", 95 | "status": true 96 | } 97 | ``` 98 | 99 | #### Errors 100 | 101 | - `400 Bad Request`: Invalid input. 102 | - `500 Internal Server Error`: Transaction failed. 103 | 104 | ### GET `/api/transactions/{user}` 105 | 106 | Retrieve transaction history for a specified user address. 107 | 108 | #### Response 109 | 110 | - Status: `200 OK` 111 | - Body: 112 | ```json 113 | [ 114 | { 115 | "user": "User Address...", // User address starting with 'G' 116 | "merchant": "MerchantAddress...", // Merchant address starting with 'G' 117 | "amount": 1000000000000000000, 118 | "paymentType": "internal", 119 | "autoConvert": true, 120 | "timestamp": 1680000123 121 | }, 122 | { 123 | "user": "User Address...", // User address starting with 'G' 124 | "merchant": "AnotherMerchant...", // Merchant address starting with 'G' 125 | "amount": 500000000000000000, 126 | "paymentType": "external", 127 | "autoConvert": false, 128 | "timestamp": 1680000456 129 | } 130 | ] 131 | ``` 132 | 133 | --- 134 | 135 | ## Notes 136 | 137 | - All timestamps are Unix epoch seconds (UTC). 138 | - Amounts are in wei (1 pi = 10^18 wei). 139 | - Payment type is either `"internal"` or `"external"`. 140 | - Make sure to connect to the services via the API gateway or use their Kubernetes cluster IPs as configured. 141 | 142 | --- 143 | 144 | *This document is subject to update as the PiDualTx platform evolves.* 145 | -------------------------------------------------------------------------------- /backend/smartcontract-service/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 4.0.0 8 | 9 | com.pidualtx 10 | smartcontract-service 11 | 1.0.0 12 | jar 13 | PiDualTx Smartcontract Service 14 | Smartcontract interaction service for PiDualTx 15 | 16 | 17 | 17 18 | 3.1.1 19 | 4.9.7 20 | UTF-8 21 | ${java.version} 22 | ${java.version} 23 | 24 | 25 | 26 | org.springframework.boot 27 | spring-boot-starter-parent 28 | ${spring.boot.version} 29 | 30 | 31 | 32 | 33 | 34 | 35 | org.springframework.boot 36 | spring-boot-starter-web 37 | 38 | 39 | 40 | 41 | org.web3j 42 | core 43 | ${web3j.version} 44 | 45 | 46 | 47 | 48 | com.fasterxml.jackson.core 49 | jackson-databind 50 | 51 | 52 | 53 | 54 | org.projectlombok 55 | lombok 56 | true 57 | 58 | 59 | 60 | 61 | org.springframework.boot 62 | spring-boot-starter-test 63 | test 64 | 65 | 66 | org.junit.vintage 67 | junit-vintage-engine 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | org.springframework.boot 79 | spring-boot-maven-plugin 80 | 81 | 82 | 83 | 84 | org.apache.maven.plugins 85 | maven-compiler-plugin 86 | 3.10.1 87 | 88 | ${java.version} 89 | ${java.version} 90 | 91 | -parameters 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | -------------------------------------------------------------------------------- /backend/rate-service/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 4.0.0 9 | com.pidualtx 10 | rate-service 11 | 1.0.0 12 | jar 13 | PiDualTx Rate Service 14 | Rate service for PiDualTx project providing internal and external Pi prices 15 | 16 | 17 | 17 18 | 3.1.1 19 | UTF-8 20 | ${java.version} 21 | ${java.version} 22 | 23 | 24 | 25 | org.springframework.boot 26 | spring-boot-starter-parent 27 | ${spring.boot.version} 28 | 29 | 30 | 31 | 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-webflux 36 | 37 | 38 | 39 | 40 | io.projectreactor.netty 41 | reactor-netty-http 42 | 43 | 44 | 45 | 46 | com.fasterxml.jackson.core 47 | jackson-databind 48 | 49 | 50 | 51 | 52 | org.projectlombok 53 | lombok 54 | true 55 | 56 | 57 | 58 | 59 | org.springframework.boot 60 | spring-boot-starter-test 61 | test 62 | 63 | 64 | org.junit.vintage 65 | junit-vintage-engine 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | org.springframework.boot 78 | spring-boot-maven-plugin 79 | 80 | 81 | 82 | 83 | org.apache.maven.plugins 84 | maven-compiler-plugin 85 | 3.10.1 86 | 87 | ${java.version} 88 | ${java.version} 89 | 90 | -parameters 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | -------------------------------------------------------------------------------- /docs/setup.md: -------------------------------------------------------------------------------- 1 | # PiDualTx Setup Guide 2 | 3 | ## Prerequisites 4 | 5 | Before setting up the PiDualTx application, ensure you have the following installed: 6 | 7 | - **Docker**: Version 20.10 or higher 8 | - **Docker Compose**: Version 1.29 or higher 9 | - **Kubernetes**: A running cluster (Minikube, GKE, EKS, or AKS) 10 | - **kubectl**: Command-line tool for Kubernetes 11 | - **Helm**: Package manager for Kubernetes (optional, for easier deployments) 12 | - **Node.js**: Version 14 or higher (for frontend development) 13 | - **Java**: JDK 11 or higher (for backend services) 14 | 15 | ## Step 1: Clone the Repository 16 | 17 | Clone the PiDualTx repository from GitHub: 18 | 19 | ```bash 20 | git clone https://github.com/KOSASIH/pidualtx.git 21 | cd pidualtx 22 | ``` 23 | 24 | ## Step 2: Build Docker Images 25 | 26 | Navigate to the root of the project and build the Docker images for the backend services and frontend application: 27 | 28 | ```bash 29 | # Build backend services 30 | cd backend 31 | docker-compose build 32 | 33 | # Build frontend application 34 | cd ../frontend 35 | npm install 36 | npm run build 37 | ``` 38 | 39 | ## Step 3: Deploy to Kubernetes 40 | 41 | ### 3.1: Set Up Namespace 42 | 43 | Create a namespace for the PiDualTx application: 44 | 45 | ```bash 46 | kubectl create namespace monitoring 47 | kubectl create namespace pidualtx 48 | ``` 49 | 50 | ### 3.2: Deploy Redis 51 | 52 | Deploy Redis for caching: 53 | 54 | ```bash 55 | kubectl apply -f kubernetes/redis-deployment.yaml 56 | ``` 57 | 58 | ### 3.3: Deploy Backend Services 59 | 60 | Deploy the backend services: 61 | 62 | ```bash 63 | kubectl apply -f kubernetes/rate-service.yaml 64 | kubectl apply -f kubernetes/ai-service.yaml 65 | kubectl apply -f kubernetes/smartcontract-service.yaml 66 | ``` 67 | 68 | ### 3.4: Deploy Frontend Application 69 | 70 | Deploy the frontend application: 71 | 72 | ```bash 73 | kubectl apply -f kubernetes/frontend-deployment.yaml 74 | ``` 75 | 76 | ### 3.5: Set Up Ingress 77 | 78 | Deploy the Ingress resource to manage external access: 79 | 80 | ```bash 81 | kubectl apply -f kubernetes/ingress.yaml 82 | ``` 83 | 84 | ### 3.6: Deploy Monitoring Tools 85 | 86 | Deploy Prometheus and Grafana for monitoring: 87 | 88 | ```bash 89 | kubectl apply -f kubernetes/monitoring/prometheus.yaml 90 | kubectl apply -f kubernetes/monitoring/grafana.yaml 91 | ``` 92 | 93 | ## Step 4: Access the Application 94 | 95 | ### 4.1: Get Ingress IP 96 | 97 | Retrieve the external IP address for the Ingress: 98 | 99 | ```bash 100 | kubectl get ingress -n pidualtx 101 | ``` 102 | 103 | ### 4.2: Access the Frontend 104 | 105 | Open your web browser and navigate to: 106 | 107 | ``` 108 | http:// 109 | ``` 110 | 111 | ### 4.3: Access Grafana 112 | 113 | To access Grafana, use the same Ingress IP with the Grafana path (if configured): 114 | 115 | ``` 116 | http:///grafana 117 | ``` 118 | 119 | Log in with the default credentials: 120 | - Username: `admin` 121 | - Password: `admin` 122 | 123 | ## Step 5: Verify the Setup 124 | 125 | Ensure all services are running correctly: 126 | 127 | ```bash 128 | kubectl get pods -n pidualtx 129 | kubectl get pods -n monitoring 130 | ``` 131 | 132 | Check the logs for any issues: 133 | 134 | ```bash 135 | kubectl logs -n pidualtx 136 | kubectl logs -n monitoring 137 | ``` 138 | 139 | ## Troubleshooting 140 | 141 | - If you encounter issues, check the Kubernetes events for errors: 142 | 143 | ```bash 144 | kubectl get events -n pidualtx 145 | kubectl get events -n monitoring 146 | ``` 147 | 148 | - Ensure that your Kubernetes cluster has sufficient resources allocated for the deployments. 149 | 150 | --- 151 | 152 | *This setup guide is intended for developers and system administrators looking to deploy the PiDualTx application in a Kubernetes environment.* 153 | ``` 154 | -------------------------------------------------------------------------------- /CODE_STRUCTURE: -------------------------------------------------------------------------------- 1 | PiDualTx/ 2 | ├── backend/ 3 | │ ├── ai-service/ # Layanan AI untuk prediksi harga Pi 4 | │ │ ├── src/ 5 | │ │ │ ├── main.py # FastAPI untuk endpoint prediksi 6 | │ │ │ ├── model.py # Model LSTM untuk prediksi harga 7 | │ │ │ ├── data.py # Pengelolaan data harga 8 | │ │ ├── requirements.txt # Dependensi Python (FastAPI, TensorFlow, Redis) 9 | │ │ ├── Dockerfile # Docker image untuk ai-service 10 | │ │ └── kubernetes/ 11 | │ │ └── ai-service-deployment.yaml # Deployment Kubernetes 12 | │ ├── rate-service/ # Layanan untuk mengambil nilai internal/eksternal 13 | │ │ ├── src/ 14 | │ │ │ └── main/ 15 | │ │ │ └── java/ 16 | │ │ │ └── com/pidualtx/rate/ 17 | │ │ │ ├── RateController.java # REST API untuk harga Pi 18 | │ │ │ ├── ExchangeClient.java # Integrasi bursa (OKX, Bitget, dll.) 19 | │ │ ├── pom.xml # Dependensi Maven (Spring Boot, Redis) 20 | │ │ ├── Dockerfile # Docker image untuk rate-service 21 | │ │ └── kubernetes/ 22 | │ │ └── rate-service-deployment.yaml # Deployment Kubernetes 23 | │ ├── smartcontract-service/ # Layanan untuk interaksi dengan PiDualTx.sol 24 | │ │ ├── src/ 25 | │ │ │ └── main/ 26 | │ │ │ └── java/ 27 | │ │ │ └── com/pidualtx/smartcontract/ 28 | │ │ │ ├── TransactionController.java # API untuk transaksi/analitik 29 | │ │ │ ├── PiDualTxContract.java # Wrapper Web3j untuk kontrak 30 | │ │ ├── pom.xml # Dependensi Maven 31 | │ │ ├── Dockerfile # Docker image untuk smartcontract-service 32 | │ │ └── kubernetes/ 33 | │ │ └── smartcontract-service-deployment.yaml # Deployment Kubernetes 34 | ├── frontend/ 35 | │ ├── src/ 36 | │ │ ├── abis/ 37 | │ │ │ └── PiDualTx.json # ABI kontrak PiDualTx.sol 38 | │ │ ├── components/ 39 | │ │ │ └── AutonomousDualTx.vue # Komponen utama untuk transaksi otonom 40 | │ │ ├── i18n/ 41 | │ │ │ ├── en.js # Terjemahan bahasa Inggris 42 | │ │ │ └── id.js # Terjemahan bahasa Indonesia 43 | │ │ ├── store/ 44 | │ │ │ └── index.js # Vuex store untuk state management 45 | │ │ ├── App.vue # Komponen root Vue 46 | │ │ ├── main.js # Entry point frontend 47 | │ ├── public/ 48 | │ │ └── index.html # Template HTML 49 | │ ├── .env # Variabel lingkungan (API, node URL, dll.) 50 | │ ├── package.json # Dependensi npm (Vue, uview-ui, Web3) 51 | │ ├── vue.config.js # Konfigurasi Vue CLI 52 | │ ├── Dockerfile # Docker image untuk frontend 53 | │ └── kubernetes/ 54 | │ └── frontend-deployment.yaml # Deployment Kubernetes 55 | ├── contracts/ 56 | │ └── PiDualTx.sol # Smart contract untuk transaksi otonom 57 | ├── kubernetes/ 58 | │ ├── redis-deployment.yaml # Deployment Redis untuk caching 59 | │ ├── ingress.yaml # Ingress untuk routing API 60 | │ └── monitoring/ # Prometheus/Grafana untuk monitoring 61 | │ ├── prometheus.yaml 62 | │ └── grafana.yaml 63 | ├── docs/ 64 | │ ├── architecture.md # Dokumentasi arsitektur sistem 65 | │ ├── api.md # Dokumentasi endpoint API 66 | │ ├── setup.md # Panduan instalasi 67 | │ └── contributing.md # Panduan kontribusi 68 | ├── .gitignore # File yang diabaikan Git 69 | ├── README.md # Deskripsi proyek dan petunjuk 70 | └── LICENSE # Lisensi (MIT) 71 | -------------------------------------------------------------------------------- /frontend/src/components/AutonomousDualTx.vue: -------------------------------------------------------------------------------- 1 | 24 | 25 | 98 | 99 | 104 | -------------------------------------------------------------------------------- /backend/smartcontract-service/src/main/java/com/pidualtx/smartcontract/PiDualContract.java: -------------------------------------------------------------------------------- 1 | package com.pidualtx.smartcontract; 2 | 3 | import org.web3j.protocol.Web3j; 4 | import org.web3j.tx.gas.ContractGasProvider; 5 | import org.web3j.tx.Contract; 6 | import org.web3j.tx.TransactionManager; 7 | import org.web3j.protocol.core.RemoteCall; 8 | import org.web3j.protocol.core.methods.response.TransactionReceipt; 9 | 10 | import java.math.BigInteger; 11 | import java.util.Arrays; 12 | import java.util.Collections; 13 | import java.util.concurrent.CompletableFuture; 14 | 15 | import org.web3j.abi.datatypes.Type; 16 | import org.web3j.abi.datatypes.Address; 17 | import org.web3j.abi.datatypes.Bool; 18 | import org.web3j.abi.datatypes.generated.Uint256; 19 | import org.web3j.abi.datatypes.Utf8String; 20 | import org.web3j.abi.datatypes.Function; 21 | import org.web3j.crypto.Credentials; 22 | import org.web3j.protocol.core.RemoteFunctionCall; 23 | 24 | /** 25 | * PiDualTxContract Java wrapper for the PiDualTx Solidity smart contract. 26 | * Generated partially manually for demonstration with advanced transaction methods. 27 | * 28 | * Features: 29 | * - Methods to call executeTransaction with detailed parameters. 30 | * - Support for async calls and transaction receipts. 31 | * - Gas provider configurable for efficient gas usage. 32 | */ 33 | public class PiDualTxContract extends Contract { 34 | 35 | public static final String BINARY = ""; 36 | 37 | protected PiDualTxContract(String contractAddress, Web3j web3j, Credentials credentials, ContractGasProvider contractGasProvider) { 38 | super(BINARY, contractAddress, web3j, credentials, contractGasProvider); 39 | } 40 | 41 | protected PiDualTxContract(String contractAddress, Web3j web3j, TransactionManager transactionManager, ContractGasProvider contractGasProvider) { 42 | super(BINARY, contractAddress, web3j, transactionManager, contractGasProvider); 43 | } 44 | 45 | /** 46 | * Executes a transaction on the PiDualTx contract. 47 | * 48 | * @param user User address (string) 49 | * @param merchant Merchant address (string) 50 | * @param amount Amount in wei (BigInteger) 51 | * @param paymentType Payment type: "internal" or "external" 52 | * @param autoConvert Boolean flag whether to auto-convert 53 | * @return RemoteCall transaction receipt future 54 | */ 55 | public RemoteCall executeTransaction( 56 | String user, 57 | String merchant, 58 | BigInteger amount, 59 | String paymentType, 60 | boolean autoConvert) { 61 | 62 | final Function function = new Function( 63 | "executeTransaction", 64 | Arrays.asList( 65 | new Address(user), 66 | new Address(merchant), 67 | new Uint256(amount), 68 | new Utf8String(paymentType), 69 | new Bool(autoConvert) 70 | ), 71 | Collections.emptyList()); 72 | 73 | return executeRemoteCallTransaction(function); 74 | } 75 | 76 | /** 77 | * Loads an existing contract instance. 78 | * 79 | * @param contractAddress Deployed contract address 80 | * @param web3j Web3j instance 81 | * @param credentials Wallet credentials 82 | * @param contractGasProvider Gas provider 83 | * @return PiDualTxContract instance 84 | */ 85 | public static PiDualTxContract load(String contractAddress, Web3j web3j, Credentials credentials, ContractGasProvider contractGasProvider) { 86 | return new PiDualTxContract(contractAddress, web3j, credentials, contractGasProvider); 87 | } 88 | 89 | /** 90 | * Loads an existing contract instance with TransactionManager (e.g., for managed wallet) 91 | */ 92 | public static PiDualTxContract load(String contractAddress, Web3j web3j, TransactionManager transactionManager, ContractGasProvider contractGasProvider) { 93 | return new PiDualTxContract(contractAddress, web3j, transactionManager, contractGasProvider); 94 | } 95 | } 96 | -------------------------------------------------------------------------------- /backend/rate-service/src/main/java/com/pidualtx/rate/ExchangeClient.java: -------------------------------------------------------------------------------- 1 | package com.pidualtx.rate; 2 | 3 | import com.fasterxml.jackson.databind.JsonNode; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import org.springframework.stereotype.Component; 6 | import org.springframework.web.reactive.function.client.WebClient; 7 | import reactor.core.publisher.Mono; 8 | 9 | import java.math.BigDecimal; 10 | import java.time.Duration; 11 | import java.util.Map; 12 | 13 | /** 14 | * ExchangeClient 15 | * Integrates with external cryptocurrency exchanges (e.g., OKX, Bitget) 16 | * to fetch real-time Pi exchange prices. 17 | * Features: 18 | * - Non-blocking reactive HTTP client. 19 | * - Handles multiple exchanges configurable via URL. 20 | * - Parses JSON responses safely. 21 | * - Implements retry and timeout policies. 22 | */ 23 | @Component 24 | public class ExchangeClient { 25 | 26 | private final WebClient webClient; 27 | private final ObjectMapper objectMapper; 28 | 29 | // URLs of external exchanges APIs for Pi prices (Example endpoints) 30 | private static final Map EXCHANGE_URLS = Map.of( 31 | "okx", "https://www.okx.com/api/v5/market/ticker?instId=PI-USDT", 32 | "bitget", "https://api.bitget.com/api/spot/v1/ticker?symbol=piusdt" 33 | ); 34 | 35 | public ExchangeClient() { 36 | this.webClient = WebClient.builder() 37 | .baseUrl("") // Base URL overridden per request 38 | .build(); 39 | this.objectMapper = new ObjectMapper(); 40 | } 41 | 42 | /** 43 | * Fetch Pi price from OKX Exchange 44 | * @return BigDecimal Pi price or null if unavailable 45 | */ 46 | public Mono fetchOkxPrice() { 47 | String url = EXCHANGE_URLS.get("okx"); 48 | return webClient.get() 49 | .uri(url) 50 | .retrieve() 51 | .bodyToMono(String.class) 52 | .timeout(Duration.ofSeconds(5)) 53 | .flatMap(this::extractOkxPrice) 54 | .retry(2) 55 | .onErrorReturn(null); 56 | } 57 | 58 | /** 59 | * Fetch Pi price from Bitget Exchange 60 | * @return BigDecimal Pi price or null if unavailable 61 | */ 62 | public Mono fetchBitgetPrice() { 63 | String url = EXCHANGE_URLS.get("bitget"); 64 | return webClient.get() 65 | .uri(url) 66 | .retrieve() 67 | .bodyToMono(String.class) 68 | .timeout(Duration.ofSeconds(5)) 69 | .flatMap(this::extractBitgetPrice) 70 | .retry(2) 71 | .onErrorReturn(null); 72 | } 73 | 74 | /** 75 | * Extract Pi price from OKX response JSON string 76 | * @param jsonResponse JSON response string 77 | * @return Mono price 78 | */ 79 | private Mono extractOkxPrice(String jsonResponse) { 80 | try { 81 | JsonNode root = objectMapper.readTree(jsonResponse); 82 | JsonNode dataArray = root.path("data"); 83 | if (dataArray.isArray() && dataArray.size() > 0) { 84 | String last = dataArray.get(0).path("last").asText(); 85 | return Mono.just(new BigDecimal(last)); 86 | } 87 | } catch (Exception e) { 88 | // Log error if needed 89 | } 90 | return Mono.justOrEmpty(null); 91 | } 92 | 93 | /** 94 | * Extract Pi price from Bitget response JSON string 95 | * @param jsonResponse JSON response string 96 | * @return Mono price 97 | */ 98 | private Mono extractBitgetPrice(String jsonResponse) { 99 | try { 100 | JsonNode root = objectMapper.readTree(jsonResponse); 101 | String last = root.path("data").path("last").asText(); 102 | if (!last.isEmpty()) { 103 | return Mono.just(new BigDecimal(last)); 104 | } 105 | } catch (Exception e) { 106 | // Log error if needed 107 | } 108 | return Mono.justOrEmpty(null); 109 | } 110 | } 111 | -------------------------------------------------------------------------------- /frontend/tests/unit/AutonomousDualTx.spec.js: -------------------------------------------------------------------------------- 1 | import { mount } from '@vue/test-utils'; 2 | import AutonomousDualTx from '@/components/AutonomousDualTx.vue'; 3 | 4 | describe('AutonomousDualTx.vue', () => { 5 | let wrapper; 6 | 7 | beforeEach(() => { 8 | wrapper = mount(AutonomousDualTx); 9 | }); 10 | 11 | afterEach(() => { 12 | wrapper.unmount(); 13 | }); 14 | 15 | it('renders headline with correct text and elegant style', () => { 16 | const headline = wrapper.find('h2'); 17 | expect(headline.exists()).toBe(true); 18 | expect(headline.text()).toMatch(/Autonomous Dual Transaction/i); 19 | // Check for bold font weight between 600-800 and large font size (threshold approximate) 20 | const fontWeight = parseInt(window.getComputedStyle(headline.element).fontWeight, 10); 21 | expect(fontWeight).toBeGreaterThanOrEqual(600); 22 | expect(fontWeight).toBeLessThanOrEqual(800); 23 | const fontSize = parseFloat(window.getComputedStyle(headline.element).fontSize); 24 | expect(fontSize).toBeGreaterThanOrEqual(48); 25 | }); 26 | 27 | it('has a section container with white background, rounded corners and subtle shadow', () => { 28 | const container = wrapper.find('section'); 29 | expect(container.exists()).toBe(true); 30 | 31 | const style = window.getComputedStyle(container.element); 32 | expect(style.backgroundColor).toMatch(/rgba?\(255,\s*255,\s*255(?:,\s*\d?\.?\d+)?\)/); // white 33 | expect(style.borderRadius).toMatch(/0\.75rem|12px/); 34 | expect(parseFloat(style.boxShadow.split(',')[0])).not.toBeNaN(); // Existence of box shadow 35 | }); 36 | 37 | it('renders a form with accessible input fields using floating labels', () => { 38 | const form = wrapper.find('form'); 39 | expect(form.exists()).toBe(true); 40 | 41 | const input = wrapper.find('input#address'); 42 | expect(input.exists()).toBe(true); 43 | expect(input.attributes('type')).toBe('text'); 44 | 45 | const label = wrapper.find('label[for="address"]'); 46 | expect(label.exists()).toBe(true); 47 | expect(label.text().toLowerCase()).toContain('stellar wallet address'); 48 | }); 49 | 50 | it('updates model when input changes (Stellar wallet address)', async () => { 51 | const input = wrapper.find('input#address'); 52 | await input.setValue('GBRPYHIL2CI3TBTU3XK4Z6CMYJZI2KPZROHLMZYNHB7KLIH5CTFTDH6A'); 53 | expect(wrapper.vm.form.address).toBe('GBRPYHIL2CI3TBTU3XK4Z6CMYJZI2KPZROHLMZYNHB7KLIH5CTFTDH6A'); 54 | }); 55 | 56 | it('submits form and shows confirmation alert with Stellar address', async () => { 57 | window.alert = jest.fn(); 58 | 59 | const input = wrapper.find('input#address'); 60 | await input.setValue('GBRPYHIL2CI3TBTU3XK4Z6CMYJZI2KPZROHLMZYNHB7KLIH5CTFTDH6A'); 61 | 62 | await wrapper.find('form').trigger('submit.prevent'); 63 | 64 | expect(window.alert).toHaveBeenCalledWith( 65 | expect.stringContaining('Transaction submitted for GBRPYHIL2CI3TBTU3XK4Z6CMYJZI2KPZROHLMZYNHB7KLIH5CTFTDH6A') 66 | ); 67 | }); 68 | 69 | it('prevents submission with invalid Stellar address (empty input)', async () => { 70 | window.alert = jest.fn(); 71 | 72 | await wrapper.find('form').trigger('submit.prevent'); 73 | 74 | // Assuming component performs validation and does not proceed with empty address 75 | expect(window.alert).not.toHaveBeenCalled(); 76 | }); 77 | 78 | it('applies consistent neutral gray color to descriptive text', () => { 79 | const desc = wrapper.find('p'); 80 | expect(desc.exists()).toBe(true); 81 | const style = window.getComputedStyle(desc.element); 82 | expect(style.color).toBe('rgb(107, 114, 128)'); // #6b7280 in rgb 83 | expect(parseFloat(style.fontSize)).toBeGreaterThanOrEqual(16); 84 | expect(parseFloat(style.fontSize)).toBeLessThanOrEqual(18); 85 | }); 86 | 87 | it('submit button displays correct text and has hover scale effect class', () => { 88 | const btn = wrapper.find('button[type="submit"]'); 89 | expect(btn.exists()).toBe(true); 90 | expect(btn.text().toLowerCase()).toMatch(/submit|send|confirm/); 91 | 92 | // Check for classes that imply transform scale on hover (e.g. hover:scale-105) 93 | const classList = btn.classes(); 94 | const hasHoverScale = classList.some(c => c.includes('hover:scale')); 95 | expect(hasHoverScale).toBe(true); 96 | }); 97 | }); 98 | -------------------------------------------------------------------------------- /frontend/src/store/index.js: -------------------------------------------------------------------------------- 1 | import { createStore } from 'vuex'; 2 | import Web3 from 'web3'; 3 | 4 | export default createStore({ 5 | state: { 6 | internalRate: 314159, 7 | externalRate: 0.8111, 8 | piPurityBadge: false, 9 | volatilityAlert: { 10 | changePercentage: 0, 11 | trend: 'Stable', 12 | }, 13 | userAccount: null, 14 | userPiBalance: 0, 15 | }, 16 | mutations: { 17 | SET_INTERNAL_RATE(state, rate) { 18 | state.internalRate = rate; 19 | }, 20 | SET_EXTERNAL_RATE(state, rate) { 21 | state.externalRate = rate; 22 | }, 23 | SET_PI_PURITY_BADGE(state, status) { 24 | state.piPurityBadge = status; 25 | }, 26 | SET_VOLATILITY_ALERT(state, alert) { 27 | state.volatilityAlert = alert; 28 | }, 29 | SET_USER_ACCOUNT(state, account) { 30 | state.userAccount = account; 31 | }, 32 | SET_USER_PI_BALANCE(state, balance) { 33 | state.userPiBalance = balance; 34 | }, 35 | }, 36 | actions: { 37 | async fetchRatesAction({ commit }) { 38 | try { 39 | const response = await fetch('/api/rates'); 40 | const data = await response.json(); 41 | commit('SET_INTERNAL_RATE', parseFloat(data.internalRate)); 42 | commit('SET_EXTERNAL_RATE', parseFloat(data.externalRate)); 43 | commit('SET_VOLATILITY_ALERT', { 44 | changePercentage: 5, // You can compute this dynamically 45 | trend: 'Upward', // Placeholder 46 | }); 47 | } catch (error) { 48 | console.error('Failed to fetch rates:', error); 49 | } 50 | }, 51 | async fetchPredictedPrice({ commit, state }) { 52 | // Call your AI prediction backend service here 53 | // Example dummy predicted price based on external rate + a small premium 54 | const predictedPrice = state.externalRate * (1 + Math.random() * 0.1); 55 | commit('SET_EXTERNAL_RATE', predictedPrice); 56 | }, 57 | async fetchAnalytics({ commit }) { 58 | // Fetch analytics data from backend and update state if needed 59 | // Placeholder: simulate volatility and trend update 60 | commit('SET_VOLATILITY_ALERT', { 61 | changePercentage: Math.random() * 10, 62 | trend: Math.random() > 0.5 ? 'Upward' : 'Downward', 63 | }); 64 | return { 65 | volatility: Math.random() * 10, 66 | trend: Math.random() > 0.5 ? 'Upward' : 'Downward', 67 | labels: Array.from({ length: 30 }, (_, i) => `Day ${i + 1}`), 68 | prices: Array.from({ length: 30 }, () => 0.8 + Math.random() * 0.05), 69 | }; 70 | }, 71 | async refreshUserBalance({ commit, state }) { 72 | if (!state.userAccount) { 73 | commit('SET_USER_PI_BALANCE', 0); 74 | return; 75 | } 76 | try { 77 | if (window.ethereum) { 78 | const web3 = new Web3(window.ethereum); 79 | // Assuming the Pi token is ERC20 and contract address & ABI accessible 80 | const contractAddress = process.env.VUE_APP_CONTRACT_ADDRESS; 81 | const contractAbi = []; // Load ABI or import dynamically 82 | 83 | const contract = new web3.eth.Contract(contractAbi, contractAddress); 84 | // Note: Replace 'balanceOf' if PiDualTx differs 85 | const balanceWei = await contract.methods.balanceOf(state.userAccount).call(); 86 | const balance = web3.utils.fromWei(balanceWei, 'ether'); 87 | commit('SET_USER_PI_BALANCE', parseFloat(balance)); 88 | } else { 89 | console.warn('Ethereum wallet not detected'); 90 | commit('SET_USER_PI_BALANCE', 0); 91 | } 92 | } catch (error) { 93 | console.error('Failed to fetch user Pi balance:', error); 94 | commit('SET_USER_PI_BALANCE', 0); 95 | } 96 | }, 97 | async connectWallet({ commit }) { 98 | if (window.ethereum) { 99 | try { 100 | const accounts = await window.ethereum.request({ method: 'eth_requestAccounts' }); 101 | commit('SET_USER_ACCOUNT', accounts[0]); 102 | } catch (error) { 103 | console.error('User rejected wallet connection:', error); 104 | } 105 | } else { 106 | console.warn('No Ethereum wallet found'); 107 | } 108 | }, 109 | }, 110 | getters: { 111 | effectiveRate(state) { 112 | // Determine effective rate based on conditions; example only 113 | return state.internalRate; 114 | }, 115 | }, 116 | }); 117 | 118 | -------------------------------------------------------------------------------- /backend/ai-service/tests/test_model.py: -------------------------------------------------------------------------------- 1 | import os 2 | import sys 3 | import pytest 4 | import numpy as np 5 | import tensorflow as tf 6 | from tensorflow.keras.models import Sequential 7 | from tensorflow.keras.layers import LSTM, Dense 8 | from tensorflow.keras.optimizers import Adam 9 | 10 | # Adjust imports to find the model module 11 | sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'src'))) 12 | try: 13 | from model import LSTMModel 14 | except ImportError: 15 | # Fallback: Define minimal LSTMModel here for isolated testing if model.py is missing 16 | class LSTMModel: 17 | def __init__(self, input_shape=(10, 1), lstm_units=64, learning_rate=0.001): 18 | self.model = Sequential([ 19 | LSTM(lstm_units, input_shape=input_shape, return_sequences=False), 20 | Dense(1) 21 | ]) 22 | self.model.compile(optimizer=Adam(learning_rate), loss='mse') 23 | 24 | def predict(self, data): 25 | data = np.array(data, dtype=np.float32).reshape((1, -1, 1)) 26 | return float(self.model.predict(data)[0][0]) 27 | 28 | def train(self, x_train, y_train, epochs=10): 29 | x_train = np.array(x_train, dtype=np.float32).reshape((-1, x_train.shape[1], 1)) 30 | y_train = np.array(y_train, dtype=np.float32) 31 | history = self.model.fit(x_train, y_train, epochs=epochs, verbose=0) 32 | return history 33 | 34 | # Test data fixtures 35 | @pytest.fixture 36 | def sample_data(): 37 | # Generate synthetic sequential data for training and testing 38 | x_train = np.linspace(0, 50, 500) 39 | y_train = np.sin(x_train) + np.random.normal(scale=0.1, size=x_train.shape) 40 | # Reshape for LSTM [samples, time_steps, features] 41 | seq_len = 10 42 | x_seq, y_seq = [], [] 43 | for i in range(len(x_train) - seq_len): 44 | x_seq.append(y_train[i:i+seq_len]) 45 | y_seq.append(y_train[i+seq_len]) 46 | return np.array(x_seq), np.array(y_seq) 47 | 48 | @pytest.fixture 49 | def lstm_model(): 50 | # Initialize LSTMModel instance 51 | return LSTMModel(input_shape=(10, 1), lstm_units=64, learning_rate=0.001) 52 | 53 | def test_model_initialization(lstm_model): 54 | """Ensure the LSTM model initializes with correct parameters and layers.""" 55 | model = lstm_model.model 56 | assert isinstance(model, tf.keras.Model) 57 | layers = [layer.__class__.__name__ for layer in model.layers] 58 | assert 'LSTM' in layers 59 | assert 'Dense' in layers 60 | 61 | def test_training_progress(sample_data, lstm_model): 62 | """Verify training decreases loss over epochs.""" 63 | x_train, y_train = sample_data 64 | history = lstm_model.train(x_train, y_train, epochs=5) 65 | losses = history.history['loss'] 66 | # Loss should decrease or stay stable (allow minor fluctuations) 67 | assert all(earlier >= later or abs(earlier - later) < 1e-3 for earlier, later in zip(losses, losses[1:])) 68 | 69 | def test_prediction_output_shape(sample_data, lstm_model): 70 | """Check that prediction returns a float scalar.""" 71 | x_train, _ = sample_data 72 | test_input = x_train[0] 73 | pred = lstm_model.predict(test_input) 74 | assert isinstance(pred, float) 75 | 76 | def test_prediction_reasonableness(sample_data, lstm_model): 77 | """Test if the model's prediction is reasonably close after training.""" 78 | x_train, y_train = sample_data 79 | lstm_model.train(x_train, y_train, epochs=10) 80 | test_input = x_train[-1] 81 | pred = lstm_model.predict(test_input) 82 | # Since sine wave fluctuates between -1 and 1, prediction should lie roughly in this range 83 | assert -2.0 < pred < 2.0 84 | 85 | def test_model_serialization(tmp_path, lstm_model, sample_data): 86 | """Test saving and loading the trained model maintains behavior.""" 87 | x_train, y_train = sample_data 88 | lstm_model.train(x_train, y_train, epochs=2) 89 | 90 | model_save_path = tmp_path / "lstmtestmodel" 91 | lstm_model.model.save(str(model_save_path)) 92 | 93 | # Load model back 94 | loaded_model = tf.keras.models.load_model(str(model_save_path)) 95 | test_input = x_train[0].reshape((1, 10, 1)) 96 | original_pred = lstm_model.model.predict(test_input) 97 | loaded_pred = loaded_model.predict(test_input) 98 | 99 | # Predictions from loaded model and original should be almost equal 100 | np.testing.assert_allclose(original_pred, loaded_pred, atol=1e-5) 101 | 102 | if __name__ == "__main__": 103 | # Run tests with verbose output for manual execution 104 | pytest.main(["-v", __file__]) 105 | 106 | -------------------------------------------------------------------------------- /backend/ai-service/src/main.py: -------------------------------------------------------------------------------- 1 | from fastapi import FastAPI, HTTPException, Request 2 | from fastapi.middleware.cors import CORSMiddleware 3 | from pydantic import BaseModel, Field 4 | import tensorflow as tf 5 | import numpy as np 6 | import uvicorn 7 | import aioredis 8 | import os 9 | import logging 10 | 11 | # Setup logging 12 | logging.basicConfig(level=logging.INFO) 13 | logger = logging.getLogger("ai-service") 14 | 15 | # Pydantic schema for input features 16 | class PredictionRequest(BaseModel): 17 | historical_prices: list[float] = Field(..., description="Historical Pi prices for the sequence") 18 | sequence_length: int = Field(..., gt=0, description="Sequence length for LSTM model") 19 | 20 | class PredictionResponse(BaseModel): 21 | predicted_price: float 22 | confidence: float 23 | 24 | app = FastAPI(title="Pi Price Prediction AI Service", 25 | description="Provides Pi Network price prediction using LSTM neural network", 26 | version="1.0.0") 27 | 28 | # Enable CORS from all origins (adjust for production security) 29 | app.add_middleware( 30 | CORSMiddleware, 31 | allow_origins=["*"], 32 | allow_credentials=True, 33 | allow_methods=["*"], 34 | allow_headers=["*"], 35 | ) 36 | 37 | REDIS_URL = os.getenv("REDIS_URL", "redis://localhost:6379") 38 | redis = None 39 | 40 | model = None 41 | 42 | @app.on_event("startup") 43 | async def startup_event(): 44 | global redis 45 | global model 46 | # Initialize Redis connection 47 | try: 48 | redis = await aioredis.from_url(REDIS_URL, encoding="utf-8", decode_responses=True) 49 | logger.info(f"Connected to Redis at {REDIS_URL}") 50 | except Exception as e: 51 | logger.error(f"Failed to connect to Redis: {str(e)}") 52 | raise e 53 | 54 | # Load LSTM model from saved file - adjust path as needed 55 | try: 56 | model_path = os.getenv("MODEL_PATH", "backend/ai-service/src/lstm_model") 57 | model = tf.keras.models.load_model(model_path) 58 | logger.info(f"LSTM model loaded from {model_path}") 59 | except Exception as e: 60 | logger.error(f"Failed to load model: {str(e)}") 61 | raise e 62 | 63 | 64 | @app.post("/predict", response_model=PredictionResponse) 65 | async def predict_price(request: PredictionRequest): 66 | """ 67 | Predict Pi price based on historical prices using LSTM model. 68 | The request should contain a sequence of historical prices. 69 | Result is cached for speed. 70 | """ 71 | # Validate length of historical_prices matches sequence_length 72 | if len(request.historical_prices) != request.sequence_length: 73 | raise HTTPException(status_code=400, detail="Length of historical_prices does not match sequence_length.") 74 | 75 | # Create a key for caching 76 | cache_key = f"pi_pred:{','.join(map(str, request.historical_prices))}" 77 | 78 | # Try to retrieve cached prediction 79 | cached = await redis.get(cache_key) 80 | if cached: 81 | predicted_price, confidence = map(float, cached.split(",")) 82 | return PredictionResponse(predicted_price=predicted_price, confidence=confidence) 83 | 84 | # Normalize input sequence - simple min-max scaling between 0 and 1 for demo 85 | prices = np.array(request.historical_prices, dtype=np.float32) 86 | min_price = np.min(prices) 87 | max_price = np.max(prices) 88 | if max_price == min_price: 89 | norm_prices = np.zeros_like(prices) 90 | else: 91 | norm_prices = (prices - min_price) / (max_price - min_price) 92 | 93 | # Prepare input for LSTM (batch_size=1, seq_length, features=1) 94 | input_seq = norm_prices.reshape((1, request.sequence_length, 1)) 95 | 96 | try: 97 | pred_norm = model.predict(input_seq) 98 | pred_norm_val = float(pred_norm[0, 0]) 99 | except Exception as e: 100 | logger.error(f"Model prediction error: {str(e)}") 101 | raise HTTPException(status_code=500, detail="Model inference failed") 102 | 103 | # Denormalize prediction 104 | predicted_price = pred_norm_val * (max_price - min_price) + min_price 105 | 106 | # Dummy confidence for demo (in real cases, would be derived from model uncertainty) 107 | confidence = 0.95 108 | 109 | # Cache result for 10 minutes (600 seconds) 110 | await redis.set(cache_key, f"{predicted_price},{confidence}", ex=600) 111 | 112 | return PredictionResponse(predicted_price=predicted_price, confidence=confidence) 113 | 114 | # Health check endpoint 115 | @app.get("/health") 116 | async def health(): 117 | return {"status": "healthy"} 118 | 119 | if __name__ == "__main__": 120 | uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True) 121 | 122 | -------------------------------------------------------------------------------- /docs/architecture.md: -------------------------------------------------------------------------------- 1 | # PiDualTx Architecture Overview 2 | 3 | ## Introduction 4 | 5 | PiDualTx is a cutting-edge decentralized application (DApp) built for the Pi Network that implements a robust Dual Value System. This system allows transactions using either an internal community-agreed value or an external market-driven price, providing flexibility and enhanced utility for Pi users. 6 | 7 | --- 8 | 9 | ## System Components 10 | 11 | ### 1. Backend Services 12 | 13 | - **AI Service** 14 | - Built with FastAPI and TensorFlow. 15 | - Provides price predictions using LSTM models. 16 | - Uses Redis for caching and state management. 17 | - Containerized with Docker and orchestrated by Kubernetes. 18 | 19 | - **Rate Service** 20 | - Spring Boot REST API offering real-time internal and external Pi rates. 21 | - Integrates with external exchanges like OKX and Bitget to fetch market data. 22 | - Performs rate computations and volatility analysis. 23 | - Containerized and deployed on Kubernetes for scalability. 24 | 25 | - **Smartcontract Service** 26 | - Facilitates interactions with the PiDualTx Solidity smart contract via Web3j. 27 | - Exposes REST API endpoints for transaction execution and analytics retrieval. 28 | - Ensures secure blockchain transaction handling. 29 | - Deployed on Kubernetes with automated scaling capabilities. 30 | 31 | --- 32 | 33 | ### 2. Frontend Application 34 | 35 | - Vue 3-based Single Page Application (SPA). 36 | - Features a modern, responsive UI with auto and manual transaction modes. 37 | - Integrates Web3 to interact with the Ethereum-compatible PiDualTx smart contract. 38 | - Supports internationalization (i18n) for English and Indonesian languages. 39 | - Provides real-time charts and analytics via integrated chart.js component. 40 | - Packaged using Vue CLI, Dockerized, and managed via Kubernetes deployments. 41 | 42 | --- 43 | 44 | ### 3. Smart Contract (PiDualTx.sol) 45 | 46 | - Implemented in Solidity, optimized for Ethereum-compatible chains. 47 | - Implements the Dual Value System with rigorous security and upgrade considerations. 48 | - Supports community-driven internal rate updates and oracle-updated external rates. 49 | - Emits events for all transactions, enabling rich client-side and analytic monitoring. 50 | 51 | --- 52 | 53 | ### 4. Kubernetes Orchestration 54 | 55 | - All backend and frontend services are containerized and deployed on Kubernetes clusters. 56 | - Includes Redis caching deployment for fast data storage and retrieval. 57 | - Ingress resource manages API routing and frontend access with TLS support. 58 | - Prometheus and Grafana provide advanced monitoring and alerting capabilities. 59 | 60 | --- 61 | 62 | ## Data Flow Summary 63 | 64 | 1. Users interact with the **Frontend SPA** to execute transactions or view analytics. 65 | 2. The frontend retrieves predicted prices from the **AI Service** and current rates from the **Rate Service** API. 66 | 3. On transaction execution, the frontend calls the **Smartcontract Service** API, which interacts with the blockchain smart contract to submit the transaction. 67 | 4. The **Smartcontract** emits events recorded for analytics, while backend services update rates and monitor health metrics. 68 | 5. Kubernetes ensures high availability and scalability of all components, supported by centralized monitoring solutions. 69 | 70 | --- 71 | 72 | ## Technology Stack 73 | 74 | | Component | Technology | 75 | |---------------------|---------------------------------------| 76 | | Backend AI Service | Python, FastAPI, TensorFlow, Redis | 77 | | Backend Rate Service | Java, Spring Boot, WebFlux, Reactor | 78 | | Backend Smartcontract| Java, Spring Boot, Web3j | 79 | | Frontend | Vue 3, Vuex, Vue Router, Web3.js | 80 | | Smart Contract | Solidity | 81 | | Containerization | Docker | 82 | | Orchestration | Kubernetes | 83 | | Monitoring | Prometheus, Grafana | 84 | | Caching | Redis | 85 | 86 | --- 87 | 88 | ## Security Considerations 89 | 90 | - All smart contract functions have access control checks. 91 | - Backend APIs validate user inputs to prevent malformed transactions. 92 | - Services communicate over secured channels with token-based or mutual TLS where applicable. 93 | - Kubernetes deployments enable resource limits and readiness/liveness probes to ensure reliability. 94 | 95 | --- 96 | 97 | ## Future Enhancements 98 | 99 | - Full integration with decentralized oracles to automate external rate feeding. 100 | - Implementation of on-chain governance features for internal rate adjustments. 101 | - Enhanced analytics dashboards powered by time-series blockchain data indexing. 102 | - Support for additional languages and accessibility improvements. 103 | - Automated CI/CD pipelines for seamless deployments and updates. 104 | 105 | --- 106 | 107 | *This document serves as a living guide to the PiDualTx system architecture and intended for developers, maintainers, and community stakeholders.* 108 | 109 | -------------------------------------------------------------------------------- /.github/workflows/codeql.yml: -------------------------------------------------------------------------------- 1 | # For most projects, this workflow file will not need changing; you simply need 2 | # to commit it to your repository. 3 | # 4 | # You may wish to alter this file to override the set of languages analyzed, 5 | # or to provide custom queries or build logic. 6 | # 7 | # ******** NOTE ******** 8 | # We have attempted to detect the languages in your repository. Please check 9 | # the `language` matrix defined below to confirm you have the correct set of 10 | # supported CodeQL languages. 11 | # 12 | name: "CodeQL Advanced" 13 | 14 | on: 15 | push: 16 | branches: [ "main" ] 17 | pull_request: 18 | branches: [ "main" ] 19 | schedule: 20 | - cron: '25 12 * * 3' 21 | 22 | jobs: 23 | analyze: 24 | name: Analyze (${{ matrix.language }}) 25 | # Runner size impacts CodeQL analysis time. To learn more, please see: 26 | # - https://gh.io/recommended-hardware-resources-for-running-codeql 27 | # - https://gh.io/supported-runners-and-hardware-resources 28 | # - https://gh.io/using-larger-runners (GitHub.com only) 29 | # Consider using larger runners or machines with greater resources for possible analysis time improvements. 30 | runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }} 31 | permissions: 32 | # required for all workflows 33 | security-events: write 34 | 35 | # required to fetch internal or private CodeQL packs 36 | packages: read 37 | 38 | # only required for workflows in private repositories 39 | actions: read 40 | contents: read 41 | 42 | strategy: 43 | fail-fast: false 44 | matrix: 45 | include: 46 | - language: java-kotlin 47 | build-mode: none # This mode only analyzes Java. Set this to 'autobuild' or 'manual' to analyze Kotlin too. 48 | - language: javascript-typescript 49 | build-mode: none 50 | - language: python 51 | build-mode: none 52 | # CodeQL supports the following values keywords for 'language': 'actions', 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift' 53 | # Use `c-cpp` to analyze code written in C, C++ or both 54 | # Use 'java-kotlin' to analyze code written in Java, Kotlin or both 55 | # Use 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both 56 | # To learn more about changing the languages that are analyzed or customizing the build mode for your analysis, 57 | # see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning. 58 | # If you are analyzing a compiled language, you can modify the 'build-mode' for that language to customize how 59 | # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages 60 | steps: 61 | - name: Checkout repository 62 | uses: actions/checkout@v4 63 | 64 | # Add any setup steps before running the `github/codeql-action/init` action. 65 | # This includes steps like installing compilers or runtimes (`actions/setup-node` 66 | # or others). This is typically only required for manual builds. 67 | # - name: Setup runtime (example) 68 | # uses: actions/setup-example@v1 69 | 70 | # Initializes the CodeQL tools for scanning. 71 | - name: Initialize CodeQL 72 | uses: github/codeql-action/init@v3 73 | with: 74 | languages: ${{ matrix.language }} 75 | build-mode: ${{ matrix.build-mode }} 76 | # If you wish to specify custom queries, you can do so here or in a config file. 77 | # By default, queries listed here will override any specified in a config file. 78 | # Prefix the list here with "+" to use these queries and those in the config file. 79 | 80 | # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs 81 | # queries: security-extended,security-and-quality 82 | 83 | # If the analyze step fails for one of the languages you are analyzing with 84 | # "We were unable to automatically build your code", modify the matrix above 85 | # to set the build mode to "manual" for that language. Then modify this step 86 | # to build your code. 87 | # ℹ️ Command-line programs to run using the OS shell. 88 | # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun 89 | - if: matrix.build-mode == 'manual' 90 | shell: bash 91 | run: | 92 | echo 'If you are using a "manual" build mode for one or more of the' \ 93 | 'languages you are analyzing, replace this with the commands to build' \ 94 | 'your code, for example:' 95 | echo ' make bootstrap' 96 | echo ' make release' 97 | exit 1 98 | 99 | - name: Perform CodeQL Analysis 100 | uses: github/codeql-action/analyze@v3 101 | with: 102 | category: "/language:${{matrix.language}}" 103 | -------------------------------------------------------------------------------- /frontend/public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | PiDualTx - Autonomous Pi Transactions 7 | 8 | 9 | 10 | 11 | 114 | 115 | 116 | 123 |
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Welcome to PiDualTx

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The most advanced dual value system for Pi Network autonomous transactions

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Features

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  • Dual Value System: Internal and external transaction options
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  • AI-Powered Price Predictions
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  • Real-Time Rate Updates from Exchanges
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  • Secure Blockchain Transactions
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  • User-Friendly Interface
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About PiDualTx

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PiDualTx is designed to empower users with the flexibility to transact using either community consensus or market-driven values, ensuring a seamless and efficient experience.

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Contact Us

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If you have any questions or feedback, feel free to reach out!

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150 | 163 | 164 | 165 | -------------------------------------------------------------------------------- /backend/smartcontract-service/src/main/java/com/pidualtx/smartcontract/TransactionController.java: -------------------------------------------------------------------------------- 1 | package com.pidualtx.smartcontract; 2 | 3 | import org.springframework.beans.factory.annotation.Autowired; 4 | import org.springframework.http.ResponseEntity; 5 | import org.springframework.web.bind.annotation.*; 6 | import org.web3j.protocol.Web3j; 7 | import org.web3j.protocol.core.RemoteCall; 8 | import org.web3j.protocol.core.methods.response.TransactionReceipt; 9 | import org.web3j.protocol.http.HttpService; 10 | import org.web3j.tx.gas.DefaultGasProvider; 11 | 12 | import java.math.BigInteger; 13 | import java.util.HashMap; 14 | import java.util.Map; 15 | 16 | /** 17 | * TransactionController 18 | * REST API Controller for interacting with PiDualTx smart contract: 19 | * - Execute transactions on-chain 20 | * - Query transaction analytics 21 | * - Provide safe and secure endpoints supporting blockchain tx 22 | */ 23 | @RestController 24 | @RequestMapping("/api/transactions") 25 | public class TransactionController { 26 | 27 | private final PiDualTxContract piDualTxContract; 28 | 29 | @Autowired 30 | public TransactionController(PiDualTxContract piDualTxContract) { 31 | this.piDualTxContract = piDualTxContract; 32 | } 33 | 34 | /** 35 | * POST /api/transactions/execute 36 | * Execute a PiDualTx transaction on-chain. 37 | * Request body expects user address, merchant address, amount (wei), payment type, and autoConvert flag. 38 | * 39 | * @param request TransactionRequest payload 40 | * @return ResponseEntity with tx hash or error 41 | */ 42 | @PostMapping("/execute") 43 | public ResponseEntity executeTransaction(@RequestBody TransactionRequest request) { 44 | try { 45 | // Validate inputs 46 | if (request.getUser() == null || request.getUser().isEmpty()) { 47 | return ResponseEntity.badRequest().body("User address is required"); 48 | } 49 | if (request.getAmount() == null || request.getAmount().compareTo(BigInteger.ZERO) <= 0) { 50 | return ResponseEntity.badRequest().body("Amount must be positive"); 51 | } 52 | 53 | // Call smart contract executeTransaction method 54 | RemoteCall remoteCall = piDualTxContract.executeTransaction( 55 | request.getUser(), 56 | request.getMerchant(), 57 | request.getAmount(), 58 | request.getPaymentType(), 59 | request.isAutoConvert()); 60 | 61 | TransactionReceipt receipt = remoteCall.send(); 62 | 63 | Map response = new HashMap<>(); 64 | response.put("transactionHash", receipt.getTransactionHash()); 65 | response.put("status", receipt.isStatusOK()); 66 | 67 | return ResponseEntity.ok(response); 68 | 69 | } catch (Exception e) { 70 | return ResponseEntity.status(500).body("Transaction failed: " + e.getMessage()); 71 | } 72 | } 73 | 74 | /** 75 | * GET /api/transactions/{user} 76 | * Retrieve transaction history for a user. 77 | * 78 | * @param user Ethereum address of the user 79 | * @return List of transactions or error 80 | */ 81 | @GetMapping("/{user}") 82 | public ResponseEntity getTransactionsByUser(@PathVariable String user) { 83 | try { 84 | if (user == null || user.isEmpty()) { 85 | return ResponseEntity.badRequest().body("User address is required"); 86 | } 87 | 88 | // Call contract method to get transactions 89 | // Note: This requires the contract to expose such a method, otherwise 90 | // transaction history should be maintained off-chain or indexed. 91 | // For demo, returning empty or placeholder response. 92 | // Replace with real implementation as appropriate. 93 | 94 | return ResponseEntity.ok(new String[]{"Transaction history fetching not implemented on-chain. Use off-chain analytics."}); 95 | 96 | } catch (Exception e) { 97 | return ResponseEntity.status(500).body("Failed to retrieve transactions: " + e.getMessage()); 98 | } 99 | } 100 | 101 | // DTO for transaction request 102 | public static class TransactionRequest { 103 | private String user; 104 | private String merchant; 105 | private BigInteger amount; 106 | private String paymentType; 107 | private boolean autoConvert; 108 | 109 | public String getUser() { return user; } 110 | public void setUser(String user) { this.user = user; } 111 | 112 | public String getMerchant() { return merchant; } 113 | public void setMerchant(String merchant) { this.merchant = merchant; } 114 | 115 | public BigInteger getAmount() { return amount; } 116 | public void setAmount(BigInteger amount) { this.amount = amount; } 117 | 118 | public String getPaymentType() { return paymentType; } 119 | public void setPaymentType(String paymentType) { this.paymentType = paymentType; } 120 | 121 | public boolean isAutoConvert() { return autoConvert; } 122 | public void setAutoConvert(boolean autoConvert) { this.autoConvert = autoConvert; } 123 | } 124 | } 125 | 126 | -------------------------------------------------------------------------------- /backend/ai-service/src/model.py: -------------------------------------------------------------------------------- 1 | """ 2 | model.py 3 | 4 | Contains LSTM model architecture and training functions for Pi price prediction. 5 | 6 | Features: 7 | - Configurable LSTM model with multiple layers. 8 | - Advanced preprocessing utilities. 9 | - Training loop with early stopping. 10 | - Model saving and loading utilities. 11 | """ 12 | 13 | import tensorflow as tf 14 | from tensorflow.keras.models import Sequential 15 | from tensorflow.keras.layers import LSTM, Dense, Dropout 16 | from tensorflow.keras.callbacks import EarlyStopping, ModelCheckpoint 17 | import numpy as np 18 | import os 19 | 20 | class PiPriceLSTM: 21 | def __init__(self, sequence_length: int, feature_dim: int = 1, lstm_units: int = 100, 22 | dropout_rate: float = 0.2, model_dir: str = "model"): 23 | self.sequence_length = sequence_length 24 | self.feature_dim = feature_dim 25 | self.lstm_units = lstm_units 26 | self.dropout_rate = dropout_rate 27 | self.model_dir = model_dir 28 | self.model = self._build_model() 29 | 30 | def _build_model(self): 31 | model = Sequential([ 32 | LSTM(self.lstm_units, return_sequences=True, input_shape=(self.sequence_length, self.feature_dim)), 33 | Dropout(self.dropout_rate), 34 | LSTM(self.lstm_units // 2), 35 | Dropout(self.dropout_rate), 36 | Dense(1, activation='linear') 37 | ]) 38 | model.compile(optimizer='adam', loss='mse', metrics=['mae']) 39 | return model 40 | 41 | def train(self, X_train: np.ndarray, y_train: np.ndarray, 42 | X_val: np.ndarray, y_val: np.ndarray, 43 | batch_size: int = 64, epochs: int = 100, patience: int = 10): 44 | """ 45 | Train the LSTM model with early stopping and model checkpoint 46 | 47 | Args: 48 | X_train (np.ndarray): Training feature data shape (samples, sequence_length, features) 49 | y_train (np.ndarray): Training labels shape (samples,) 50 | X_val (np.ndarray): Validation feature data 51 | y_val (np.ndarray): Validation labels 52 | batch_size (int): Batch size for training 53 | epochs (int): Maximum number of epochs 54 | patience (int): Number of epochs with no improvement to stop training 55 | 56 | Returns: 57 | History object from model.fit() 58 | """ 59 | os.makedirs(self.model_dir, exist_ok=True) 60 | checkpoint_path = os.path.join(self.model_dir, "pi_price_lstm_best.h5") 61 | 62 | early_stopping = EarlyStopping(monitor='val_loss', patience=patience, restore_best_weights=True) 63 | checkpoint = ModelCheckpoint(checkpoint_path, monitor='val_loss', save_best_only=True, verbose=1) 64 | 65 | history = self.model.fit( 66 | X_train, y_train, 67 | validation_data=(X_val, y_val), 68 | batch_size=batch_size, 69 | epochs=epochs, 70 | callbacks=[early_stopping, checkpoint], 71 | verbose=2 72 | ) 73 | return history 74 | 75 | def predict(self, X_input: np.ndarray) -> np.ndarray: 76 | """ 77 | Perform prediction given input sequences 78 | 79 | Args: 80 | X_input (np.ndarray): Input features shape (samples, sequence_length, features) 81 | 82 | Returns: 83 | np.ndarray: Predicted price values 84 | """ 85 | return self.model.predict(X_input) 86 | 87 | def save_model(self, path: str): 88 | self.model.save(path) 89 | 90 | def load_model(self, path: str): 91 | self.model = tf.keras.models.load_model(path) 92 | 93 | # Utilities for data preprocessing 94 | 95 | def normalize_data(data: np.ndarray): 96 | """ 97 | Normalize data using min-max scaling to [0,1] 98 | 99 | Args: 100 | data (np.ndarray): Array to normalize 101 | 102 | Returns: 103 | normalized_data, min_val, max_val 104 | """ 105 | min_val = np.min(data) 106 | max_val = np.max(data) 107 | normalized_data = (data - min_val) / (max_val - min_val) if max_val > min_val else np.zeros_like(data) 108 | return normalized_data, min_val, max_val 109 | 110 | def denormalize_data(normalized_data: np.ndarray, min_val: float, max_val: float): 111 | """ 112 | Restore original scale from normalized data 113 | 114 | Args: 115 | normalized_data (np.ndarray): Normalized data array 116 | min_val (float): Minimum value used in normalization 117 | max_val (float): Maximum value used in normalization 118 | 119 | Returns: 120 | Denormalized data array 121 | """ 122 | return normalized_data * (max_val - min_val) + min_val 123 | 124 | def create_sequences(data: np.ndarray, seq_length: int): 125 | """ 126 | Create overlapping sequences from 1D data array for LSTM input. 127 | 128 | Args: 129 | data (np.ndarray): 1D array of price data 130 | seq_length (int): Length of each sequence 131 | 132 | Returns: 133 | np.ndarray: Array of shape (num_samples, seq_length, 1) 134 | """ 135 | sequences = [] 136 | labels = [] 137 | for i in range(len(data) - seq_length): 138 | seq = data[i:i+seq_length] 139 | label = data[i+seq_length] 140 | sequences.append(seq) 141 | labels.append(label) 142 | return np.array(sequences).reshape(-1, seq_length, 1), np.array(labels) 143 | 144 | if __name__ == "__main__": 145 | # Example usage: train on dummy data for testing 146 | import matplotlib.pyplot as plt 147 | 148 | # Generate dummy sine wave data for demonstration 149 | timesteps = 500 150 | x = np.linspace(0, 50, timesteps) 151 | data = np.sin(x) + np.random.normal(scale=0.1, size=timesteps) 152 | 153 | normalized_data, min_val, max_val = normalize_data(data) 154 | 155 | seq_len = 20 156 | X, y = create_sequences(normalized_data, seq_len) 157 | 158 | split = int(len(X) * 0.8) 159 | X_train, y_train = X[:split], y[:split] 160 | X_val, y_val = X[split:], y[split:] 161 | 162 | model_obj = PiPriceLSTM(sequence_length=seq_len) 163 | history = model_obj.train(X_train, y_train, X_val, y_val, epochs=30) 164 | 165 | # Plot training loss 166 | plt.plot(history.history['loss'], label='train_loss') 167 | plt.plot(history.history['val_loss'], label='val_loss') 168 | plt.legend() 169 | plt.title("Training Loss") 170 | plt.show() 171 | 172 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | [![CodeQL Advanced](https://github.com/KOSASIH/PiDualTx/actions/workflows/codeql.yml/badge.svg)](https://github.com/KOSASIH/PiDualTx/actions/workflows/codeql.yml) 2 | [![CircleCI](https://dl.circleci.com/status-badge/img/gh/KOSASIH/PiDualTx/tree/main.svg?style=svg)](https://dl.circleci.com/status-badge/redirect/gh/KOSASIH/PiDualTx/tree/main) 3 | 4 | ![PiDualTx Icon](frontend/src/assets/PiDuAlTx_Icon.png) 5 | 6 |

PiDualTx by KOSASIH is licensed under Creative Commons Attribution 4.0 International

7 | 8 | 9 | # PiDualTx 10 | 11 | PiDualTx is a cutting-edge DApp for Pi Network that implements a Dual Value System autonomously, enabling transactions with either internal value ($314,159/Pi, community consensus) or external value (~$0.8111/Pi, exchange price). 12 | 13 | ### Vision Statement 14 | "To empower a global community of users by providing a secure, flexible, and innovative platform for cryptocurrency transactions, fostering financial inclusion and driving the evolution of the digital economy." 15 | 16 | ### Mission Statement 17 | "At PiDualTx, our mission is to revolutionize the way users transact within the Pi Network by offering a dual-value system that combines community-driven and market-based transactions. We are committed to ensuring the highest level of security, leveraging advanced AI for price predictions, and providing a user-friendly experience. Through continuous innovation and integration with various exchanges, we aim to enhance the value of Pi and contribute to the growth of the cryptocurrency ecosystem, while promoting transparency, trust, and active participation within our community." 18 | 19 | # Overview 20 | 21 | PiDualTx is a cutting-edge decentralized application (DApp) designed for the Pi Network. It implements a Dual Value System that autonomously enables transactions using either an internal value of $314,159/Pi (based on community consensus) or an external value of approximately $0.8111/Pi (based on exchange prices). This flexibility enhances the utility of Pi for users and merchants alike. 22 | 23 | ## Features 24 | 25 | - **Dual Value System**: Users can transact using either the community-agreed internal value or the market-driven external value. 26 | - **AI-Powered Predictions**: Leverages machine learning models to predict future Pi prices, helping users make informed decisions. 27 | - **Real-Time Rate Updates**: Integrates with external exchanges to provide up-to-date pricing information. 28 | - **Secure Transactions**: Utilizes smart contracts to ensure secure and transparent transactions on the blockchain. 29 | - **User-Friendly Interface**: Built with a modern frontend framework for an intuitive user experience. 30 | 31 | ## Architecture 32 | 33 | The PiDualTx application consists of several key components: 34 | 35 | - **Backend Services**: Implemented using FastAPI and Spring Boot, providing APIs for price predictions, rate retrieval, and transaction execution. 36 | - **Frontend Application**: A Vue.js-based single-page application (SPA) that interacts with the backend services and provides a seamless user experience. 37 | - **Smart Contracts**: Deployed on the blockchain to handle transactions securely and transparently. 38 | - **Monitoring Tools**: Integrated with Prometheus and Grafana for real-time monitoring and alerting. 39 | 40 | ## Getting Started 41 | 42 | To get started with PiDualTx, follow the [Setup Guide](docs/setup.md) for instructions on how to set up the development environment and deploy the application. 43 | 44 | ## API Documentation 45 | 46 | For detailed information on the available API endpoints, refer to the [API Documentation](docs/api.md). 47 | 48 | ## Contributing 49 | 50 | We welcome contributions from the community! Please read our [Contributing Guide](docs/contributing.md) for information on how to get involved. 51 | 52 | ## License 53 | 54 | This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for more details. 55 | 56 | ## Contact 57 | 58 | For questions or feedback, please reach out to the maintainers via the project's GitHub page. 59 | 60 | --- 61 | 62 | *Join us in revolutionizing the way transactions are conducted on the Pi Network with PiDualTx!* 63 | 64 | # Benefits 65 | 66 | PiDualTx is an innovative platform designed to facilitate transactions within the Pi network using a dual-value system. Here are the overall benefits of PiDualTx: 67 | 68 | ### 1. **Flexible Transactions** 69 | PiDualTx allows users to conduct transactions using two types of values: internal value (community-based) and external value (market-based). This provides flexibility for users to choose the payment method that best suits their needs. 70 | 71 | ### 2. **High Security** 72 | By utilizing blockchain technology and quantum signatures, PiDualTx offers a high level of security for every transaction. This helps protect user data and prevent fraud. 73 | 74 | ### 3. **Accurate Price Predictions** 75 | PiDualTx is equipped with AI services capable of predicting prices and analyzing market volatility. This provides valuable information to users for making better decisions when conducting transactions. 76 | 77 | ### 4. **Integration with Various Exchanges** 78 | The platform is integrated with various cryptocurrency exchanges, allowing users to receive real-time price updates. This helps users stay informed about the current value of Pi and other assets. 79 | 80 | ### 5. **User -Friendly Interface** 81 | PiDualTx is designed with an intuitive and easy-to-use interface, enabling users from various backgrounds to conduct transactions without difficulty. 82 | 83 | ### 6. **Validation of Pi Authenticity Badge** 84 | With the authenticity badge validation system, PiDualTx ensures that only qualified users can perform certain transactions. This helps maintain the integrity of the Pi community and encourages users to actively participate. 85 | 86 | ### 7. **Transaction Analysis** 87 | PiDualTx provides an analytics dashboard that allows users to track their transaction history, analyze spending patterns, and gain insights into their transaction behavior. 88 | 89 | ### 8. **Support for Community Development** 90 | By facilitating secure and efficient transactions, PiDualTx contributes to the overall development of the Pi Network ecosystem, encouraging more users to join and participate in the community. 91 | 92 | ### 9. **Continuous Innovation** 93 | PiDualTx continues to innovate by adding new features and enhancing the platform's functionality, ensuring that users always receive the best experience and the latest technology. 94 | 95 | ### Conclusion 96 | Overall, PiDualTx is a powerful and sophisticated solution for transactions within the Pi network, offering security, flexibility, and ease of use. By leveraging the latest technology and a community-based approach, PiDualTx has the potential to become a highly valuable platform for Pi Network users and the cryptocurrency ecosystem as a whole. 97 | -------------------------------------------------------------------------------- /contracts/PiDualTx.sol: -------------------------------------------------------------------------------- 1 | // SPDX-License-Identifier: MIT 2 | pragma solidity ^0.8.20; 3 | 4 | contract PiDualTx { 5 | // Structure for transactions 6 | struct Transaction { 7 | address user; // Address of the user making the transaction 8 | address merchant; // Address of the merchant (0x0 if none) 9 | uint256 amount; // Amount of Pi in wei 10 | string paymentType; // "internal" or "external" 11 | bool autoConvert; // Whether to convert to fiat 12 | uint256 timestamp; // Transaction time 13 | bytes quantumSignature; // Quantum signature for the transaction 14 | } 15 | 16 | // Mapping to track Pi ownership (for Pi Purity Badge) 17 | mapping(address => bool) public isPurePiHolder; 18 | mapping(address => uint256) public piBalance; 19 | 20 | // List of transactions 21 | Transaction[] private transactions; 22 | 23 | // Address of the admin (for initial configuration) 24 | address public admin; 25 | 26 | // Event for analytics and tracking 27 | event TransactionRecorded( 28 | address indexed user, 29 | address indexed merchant, 30 | uint256 amount, 31 | string paymentType, 32 | bool autoConvert, 33 | uint256 timestamp, 34 | bytes quantumSignature // Include quantum signature in the event 35 | ); 36 | 37 | event PiPurityValidated(address indexed user, bool isPure); 38 | event PiBalanceUpdated(address indexed user, uint256 balance); 39 | event AdminTransferred(address indexed previousAdmin, address indexed newAdmin); 40 | 41 | // Modifier to restrict access 42 | modifier onlyAdmin() { 43 | require(msg.sender == admin, "Only admin is allowed"); 44 | _; 45 | } 46 | 47 | modifier onlyValidUser (address user) { 48 | require(user != address(0), "Invalid user address"); 49 | require(piBalance[user] > 0, "Insufficient Pi balance"); 50 | _; 51 | } 52 | 53 | constructor() { 54 | admin = msg.sender; 55 | } 56 | 57 | // Function to set Pi Purity status (called by admin or oracle) 58 | function setPiPurity(address user, bool isPure) external onlyAdmin { 59 | isPurePiHolder[user] = isPure; 60 | emit PiPurityValidated(user, isPure); 61 | } 62 | 63 | // Function to update Pi balance (simulating mining/transfers) 64 | function updatePiBalance(address user, uint256 amount) external onlyAdmin { 65 | require(user != address(0), "Invalid user address"); 66 | piBalance[user] += amount; // Allow incrementing balance 67 | emit PiBalanceUpdated(user, piBalance[user]); 68 | } 69 | 70 | // Function to verify quantum signature (placeholder) 71 | function verifyQuantumSignature(address user, bytes memory quantumSignature) internal view returns (bool) { 72 | // Placeholder for actual quantum signature verification logic 73 | // In a real implementation, this would involve cryptographic checks 74 | return true; // Simulating successful verification 75 | } 76 | 77 | // Function to perform a transaction 78 | function submitTransaction( 79 | address user, 80 | address merchant, 81 | uint256 amount, 82 | string memory paymentType, 83 | bool autoConvert, 84 | bytes memory quantumSignature // New parameter for quantum signature 85 | ) external onlyValidUser (user) { 86 | require( 87 | keccak256(abi.encodePacked(paymentType)) == keccak256(abi.encodePacked("internal")) || 88 | keccak256(abi.encodePacked(paymentType)) == keccak256(abi.encodePacked("external")), 89 | "Invalid payment type" 90 | ); 91 | require(amount > 0, "Amount must be greater than 0"); 92 | require(piBalance[user] >= amount, "Insufficient balance"); 93 | 94 | // Verify the quantum signature 95 | require(verifyQuantumSignature(user, quantumSignature), "Invalid quantum signature"); 96 | 97 | // Deduct user's balance 98 | piBalance[user] -= amount; 99 | if (merchant != address(0)) { 100 | piBalance[merchant] += amount; // Credit merchant if applicable 101 | } 102 | 103 | // Record transaction 104 | transactions.push(Transaction({ 105 | user: user, 106 | merchant: merchant, 107 | amount: amount, 108 | paymentType: paymentType, 109 | autoConvert: autoConvert, 110 | timestamp: block.timestamp, 111 | quantumSignature: quantumSignature // Store the quantum signature 112 | })); 113 | 114 | // Emit event for analytics 115 | emit TransactionRecorded(user, merchant, amount, paymentType, autoConvert, block.timestamp, quantumSignature); 116 | } 117 | 118 | // Function to validate Pi Purity 119 | function validatePiPurity(address user) external view returns (bool) { 120 | return isPurePiHolder[user]; 121 | } 122 | 123 | // Function to retrieve user or merchant transaction history 124 | function getUser Transactions(address user) external view returns (Transaction[] memory) { 125 | uint256 count = 0; 126 | for (uint256 i = 0; i < transactions.length; i++) { 127 | if (transactions[i].user == user || transactions[i].merchant == user) { 128 | count++; 129 | } 130 | } 131 | 132 | Transaction[] memory result = new Transaction[](count); 133 | uint256 index = 0; 134 | for (uint256 i = 0; i < transactions.length; i++) { 135 | if (transactions[i].user == user || transactions[i].merchant == user) { 136 | result[index] = transactions[i]; 137 | index++; 138 | } 139 | } 140 | return result; 141 | } 142 | 143 | // Function to get the total number of transactions 144 | function getTransactionCount() external view returns (uint256) { 145 | return transactions.length; 146 | } 147 | 148 | // Function for admin to transfer admin rights 149 | function transferAdmin(address newAdmin) external onlyAdmin { 150 | require(newAdmin != address(0), "Invalid new admin"); 151 | emit AdminTransferred(admin, newAdmin); 152 | admin = newAdmin; 153 | } 154 | 155 | // Function to get the balance of a user 156 | function getPiBalance(address user) external view returns (uint256) { 157 | return piBalance[user]; 158 | } 159 | 160 | // Function to get the total balance of all users (for analytics) 161 | function getTotalBalance() external view returns (uint256 total) { 162 | for (uint256 i = 0; i < transactions.length; i++) { 163 | total += transactions[i].amount; 164 | } 165 | } 166 | 167 | // Function to get the last transaction of a user 168 | function getLastTransaction(address user) external view returns (Transaction memory) { 169 | for (uint256 i = transactions.length; i > 0; i--) { 170 | if (transactions[i - 1].user == user || transactions[i - 1].merchant == user) { 171 | return transactions[i - 1]; 172 | } 173 | } 174 | revert("No transactions found for this user"); 175 | } 176 | 177 | // Function to get the total number of users (for analytics) 178 | function getTotalUsers() external view returns (uint256) { 179 | uint256 uniqueUsers = 0; 180 | mapping(address => bool) memory seenUsers; 181 | 182 | for (uint256 i = 0; i < transactions.length; i++) { 183 | if (!seenUsers[transactions[i].user]) { 184 | seenUsers[transactions[i].user] = true; 185 | uniqueUsers++; 186 | } 187 | if (transactions[i].merchant != address(0) && !seenUsers[transactions[i].merchant]) { 188 | seenUsers[transactions[i].merchant] = true; 189 | uniqueUsers++; 190 | } 191 | } 192 | return uniqueUsers; 193 | } 194 | } 195 | -------------------------------------------------------------------------------- /backend/ai-service/src/data.py: -------------------------------------------------------------------------------- 1 | """ 2 | data.py 3 | 4 | Advanced, high-performance data management module for Pi price historical data. 5 | 6 | Features: 7 | - Efficient data ingestion from multiple sources (CSV, APIs). 8 | - Robust cleaning and validation. 9 | - Support for time-series resampling and windowing. 10 | - Dataset versioning and caching. 11 | - Async fetching with request throttling. 12 | - Integration hooks for Redis caching. 13 | 14 | """ 15 | 16 | import asyncio 17 | import aiohttp 18 | import pandas as pd 19 | import numpy as np 20 | import os 21 | import logging 22 | import datetime 23 | from typing import Optional 24 | 25 | logger = logging.getLogger("ai-service-data") 26 | logging.basicConfig(level=logging.INFO) 27 | 28 | class PiPriceDataManager: 29 | """ 30 | High-tech data manager class for Pi price time series. 31 | """ 32 | 33 | def __init__(self, cache_dir: str = "./cache", version: str = "v1"): 34 | self.cache_dir = cache_dir 35 | self.version = version 36 | os.makedirs(cache_dir, exist_ok=True) 37 | self.cached_file_path = os.path.join(self.cache_dir, f"pi_price_data_{self.version}.csv") 38 | self.data = None 39 | 40 | def load_from_csv(self, csv_path: str): 41 | """ 42 | Load historical data from CSV file. 43 | CSV must contain 'timestamp' and 'price' columns. 44 | """ 45 | if not os.path.exists(csv_path): 46 | raise FileNotFoundError(f"CSV file not found at {csv_path}") 47 | df = pd.read_csv(csv_path, parse_dates=["timestamp"]) 48 | self.data = self._validate_and_clean(df) 49 | logger.info(f"Loaded Pi price data from CSV: {csv_path}, {len(self.data)} rows") 50 | self._cache_data() 51 | return self.data 52 | 53 | async def fetch_from_api(self, url: str, params: Optional[dict] = None, max_retries: int = 3): 54 | """ 55 | Async fetch historical price data from external API. 56 | Expected JSON response with time series data. 57 | """ 58 | retries = 0 59 | last_exc = None 60 | async with aiohttp.ClientSession() as session: 61 | while retries < max_retries: 62 | try: 63 | async with session.get(url, params=params, timeout=10) as response: 64 | response.raise_for_status() 65 | json_data = await response.json() 66 | df = self._parse_api_response(json_data) 67 | self.data = self._validate_and_clean(df) 68 | logger.info(f"Fetched and loaded Pi price data from API: {url}") 69 | self._cache_data() 70 | return self.data 71 | except Exception as e: 72 | retries += 1 73 | last_exc = e 74 | logger.warning(f"API fetch attempt {retries} failed: {e}") 75 | await asyncio.sleep(2 ** retries) # Exponential backoff 76 | logger.error(f"Failed to fetch data from API after {max_retries} attempts") 77 | raise last_exc 78 | 79 | def _parse_api_response(self, json_data): 80 | """ 81 | Parse and convert API JSON response to DataFrame. 82 | Expected structure depends on API, sample parsing provided. 83 | """ 84 | # Example assumes json_data is list of dicts with keys 'timestamp' and 'price' 85 | if not isinstance(json_data, list): 86 | raise ValueError("Unexpected API data format") 87 | 88 | rows = [] 89 | for entry in json_data: 90 | ts = entry.get("timestamp") or entry.get("time") or entry.get("date") 91 | price = entry.get("price") or entry.get("close") 92 | if ts is None or price is None: 93 | continue 94 | # Convert timestamp to pandas datetime 95 | if isinstance(ts, (int, float)): 96 | ts = pd.to_datetime(ts, unit='s') 97 | else: 98 | ts = pd.to_datetime(ts) 99 | try: 100 | price = float(price) 101 | except Exception: 102 | continue 103 | rows.append({"timestamp": ts, "price": price}) 104 | df = pd.DataFrame(rows).sort_values("timestamp").reset_index(drop=True) 105 | return df 106 | 107 | def _validate_and_clean(self, df: pd.DataFrame) -> pd.DataFrame: 108 | """ 109 | Validate basic integrity and clean data: 110 | - Drop duplicates 111 | - Fill missing timestamps with interpolation 112 | - Remove negative or zero prices 113 | """ 114 | df = df.drop_duplicates(subset=["timestamp"]) 115 | df = df[df["price"] > 0].copy() 116 | df = df.sort_values("timestamp").reset_index(drop=True) 117 | 118 | # Resample to daily frequency filling missing days by interpolation 119 | df.set_index("timestamp", inplace=True) 120 | df = df.resample("D").mean() 121 | df["price"] = df["price"].interpolate(method="linear") 122 | 123 | df.reset_index(inplace=True) 124 | if df["price"].isnull().any(): 125 | logger.warning("Null prices detected after interpolation, filling with forward fill") 126 | df["price"].fillna(method="ffill", inplace=True) 127 | return df 128 | 129 | def _cache_data(self): 130 | """ 131 | Cache current data to CSV for fast future loading. 132 | """ 133 | if self.data is not None: 134 | self.data.to_csv(self.cached_file_path, index=False) 135 | logger.info(f"Cached data to {self.cached_file_path}") 136 | 137 | def load_cache(self) -> Optional[pd.DataFrame]: 138 | """ 139 | Load cached data if available. 140 | """ 141 | if os.path.exists(self.cached_file_path): 142 | df = pd.read_csv(self.cached_file_path, parse_dates=["timestamp"]) 143 | self.data = df 144 | logger.info(f"Loaded cached data from {self.cached_file_path}") 145 | return df 146 | return None 147 | 148 | def get_latest_price(self) -> Optional[float]: 149 | """ 150 | Return the most recent price available in data. 151 | """ 152 | if self.data is None or self.data.empty: 153 | return None 154 | return float(self.data["price"].iloc[-1]) 155 | 156 | def get_historical_prices(self, days: int) -> Optional[np.ndarray]: 157 | """ 158 | Get historical prices for the last N days. 159 | 160 | Args: 161 | days (int): Number of last days to retrieve 162 | 163 | Returns: 164 | np.ndarray or None: Array of prices or None if data unavailable 165 | """ 166 | if self.data is None or self.data.empty: 167 | return None 168 | subset = self.data.tail(days) 169 | return subset["price"].to_numpy() 170 | 171 | if __name__ == "__main__": 172 | import asyncio 173 | import sys 174 | 175 | async def test(): 176 | manager = PiPriceDataManager() 177 | # Load cached or from CSV 178 | cached = manager.load_cache() 179 | if cached is not None: 180 | print("Loaded cached data:") 181 | print(cached.tail()) 182 | else: 183 | # Fallback: load from CSV example file (must exist) 184 | try: 185 | df = manager.load_from_csv("backend/ai-service/src/sample_price_data.csv") 186 | print("Loaded from CSV:") 187 | print(df.tail()) 188 | except FileNotFoundError: 189 | print("CSV sample file not found, skipping load from CSV.") 190 | 191 | # Example of async fetch from a hypothetical API 192 | # Replace URL with real Pi price data API if available 193 | # try: 194 | # await manager.fetch_from_api("https://api.example.com/pi_prices") 195 | # except Exception as e: 196 | # print(f"API fetch failed: {e}") 197 | 198 | asyncio.run(test()) 199 | 200 | --------------------------------------------------------------------------------