# PORT PORT=3000 # WALLET SERVICE WALLET_URL=http://localhost:3001 API_KEY= # DB DATABASE_URL=postgres://:@0.0.0.0:5432/ DB_HOST=localhost DB_PORT=5432 DB_USER=postgres DB_PASSWORD= DB_NAME= # JWT JWT_SECRET= # SMART CONTRACT API_URL="http://127.0.0.1:8545" PRIVATE_KEY="..." CONTRACT_ADDRESS="0x..."