237 lines
7.0 KiB
Markdown
237 lines
7.0 KiB
Markdown
# Environment Variables Review
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## Review Date
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2025-12-21
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## Summary
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All environment files have been created and reviewed. This document provides a comprehensive review of all `.env` and `.env.example` files.
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---
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## ✅ Frontend Environment Files
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### `.env.production.example` ✅
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**Status**: Complete and correct
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**Variables:**
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- `NEXT_PUBLIC_CHAIN138_RPC_URL` - ✅ Correct (http://192.168.11.250:8545)
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- `NEXT_PUBLIC_CHAIN138_WS_URL` - ✅ Correct (ws://192.168.11.250:8546)
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- `NEXT_PUBLIC_CHAIN_ID` - ✅ Correct (138)
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- `NEXT_PUBLIC_TREASURY_WALLET_ADDRESS` - ⚠️ Empty (needs contract deployment)
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- `NEXT_PUBLIC_SUB_ACCOUNT_FACTORY_ADDRESS` - ⚠️ Empty (needs contract deployment)
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- `NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID` - ⚠️ Placeholder (needs actual project ID)
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- `NEXT_PUBLIC_API_URL` - ✅ Correct (http://192.168.11.61:3001)
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**Issues:**
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- None - all placeholders are appropriate
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### `.env.local.example` ✅
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**Status**: Complete and correct
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**Additional Variables:**
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- `NEXT_PUBLIC_SEPOLIA_RPC_URL` - ✅ For testing purposes
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- `NEXT_PUBLIC_API_URL` - ✅ Points to localhost for development
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**Issues:**
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- None
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### `.env.production` (actual) ✅
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**Status**: Complete, matches example
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**Notes:**
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- Same as example file
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- Ready for contract addresses after deployment
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---
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## ✅ Backend Environment Files
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### `.env.example` ✅
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**Status**: Complete and correct
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**Variables:**
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- `DATABASE_URL` - ✅ Correct format, placeholder password
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- `RPC_URL` - ✅ Correct (http://192.168.11.250:8545)
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- `CHAIN_ID` - ✅ Correct (138)
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- `CONTRACT_ADDRESS` - ⚠️ Empty (needs contract deployment)
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- `PORT` - ✅ Correct (3001)
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- `NODE_ENV` - ✅ Correct (production)
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**Issues:**
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- None - all placeholders are appropriate
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### `.env.indexer.example` ✅
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**Status**: Complete and correct
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**Variables:**
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- `DATABASE_URL` - ✅ Correct format, placeholder password
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- `RPC_URL` - ✅ Correct (http://192.168.11.250:8545)
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- `CHAIN_ID` - ✅ Correct (138)
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- `CONTRACT_ADDRESS` - ⚠️ Empty (needs contract deployment)
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- `START_BLOCK` - ✅ Correct (0)
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**Issues:**
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- None
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### `.env` (actual) ✅
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**Status**: Complete with production values
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**Variables:**
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- `DATABASE_URL` - ✅ Contains actual password (SolaceTreasury2024!)
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- All other variables match example
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**Security Note:**
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- ⚠️ Contains actual database password - ensure this file is gitignored
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### `.env.indexer` (actual) ✅
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**Status**: Complete with production values
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**Variables:**
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- `DATABASE_URL` - ✅ Contains actual password (SolaceTreasury2024!)
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- All other variables match example
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**Security Note:**
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- ⚠️ Contains actual database password - ensure this file is gitignored
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---
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## ✅ Contracts Environment Files
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### `.env.example` ✅
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**Status**: Complete and correct
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**Variables:**
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- `SEPOLIA_RPC_URL` - ✅ Placeholder for Sepolia testnet
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- `MAINNET_RPC_URL` - ✅ Placeholder for mainnet
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- `CHAIN138_RPC_URL` - ✅ Correct (http://192.168.11.250:8545)
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- `PRIVATE_KEY` - ⚠️ Zero address placeholder (needs actual key)
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- `ETHERSCAN_API_KEY` - ⚠️ Placeholder (optional for Chain 138)
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**Issues:**
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- None - all placeholders are appropriate
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### `.env` (actual) ⚠️
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**Status**: Contains sensitive data
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**Variables:**
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- `CHAIN138_RPC_URL` - ✅ Correct
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- `PRIVATE_KEY` - ⚠️ **CONTAINS ACTUAL PRIVATE KEY** (5373d11ee2cad4ed82b9208526a8c358839cbfe325919fb250f062a25153d1c8)
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- `ETHERSCAN_API_KEY` - ⚠️ Contains actual API key
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- Additional Cloudflare, MetaMask, and other API keys present
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**Security Issues:**
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- 🔴 **CRITICAL**: Contains actual private key - must be gitignored
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- 🔴 **CRITICAL**: Contains multiple API keys - must be gitignored
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- ⚠️ This file should never be committed to version control
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**Recommendations:**
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1. Verify `.gitignore` includes `contracts/.env`
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2. Consider rotating the private key if it was ever committed
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3. Remove sensitive values from this file if sharing the repository
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---
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## 🔍 Missing Variables Check
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### Frontend
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All required variables are present:
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- ✅ Chain 138 RPC URLs
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- ✅ Contract addresses (placeholders)
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- ✅ WalletConnect project ID (placeholder)
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- ✅ Backend API URL
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### Backend
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All required variables are present:
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- ✅ Database connection
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- ✅ RPC URL
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- ✅ Chain ID
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- ✅ Contract address (placeholder)
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- ✅ Port configuration
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### Contracts
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All required variables are present:
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- ✅ RPC URLs for all networks
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- ✅ Private key (placeholder in example, actual in .env)
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- ✅ Etherscan API key (optional)
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---
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## 🔒 Security Review
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### Files That Must Be Gitignored ✅
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- `frontend/.env.production` - Contains no secrets (safe if committed)
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- `frontend/.env.local` - May contain local overrides
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- `backend/.env` - ⚠️ Contains database password
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- `backend/.env.indexer` - ⚠️ Contains database password
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- `contracts/.env` - 🔴 **CRITICAL**: Contains private key and API keys
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### Files Safe to Commit ✅
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- All `.env.example` files
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- All `.env.*.example` files
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- `frontend/.env.production` (no secrets, but best practice to gitignore)
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### Recommendations
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1. ✅ Verify `.gitignore` properly excludes all `.env` files
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2. ⚠️ Rotate private key if `contracts/.env` was ever committed
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3. ⚠️ Rotate API keys if they were exposed
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4. ✅ Use environment variable management for production (e.g., Kubernetes secrets, AWS Secrets Manager)
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---
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## 📋 Required Actions
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### Immediate
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1. ✅ Verify `.gitignore` excludes `contracts/.env`
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2. ⚠️ Check git history for `contracts/.env` commits
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3. ⚠️ If exposed, rotate private key and API keys
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### Before Deployment
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1. ⚠️ Deploy contracts to Chain 138
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2. ⚠️ Update `CONTRACT_ADDRESS` in all environment files
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3. ⚠️ Update `NEXT_PUBLIC_TREASURY_WALLET_ADDRESS` in frontend
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4. ⚠️ Update `NEXT_PUBLIC_SUB_ACCOUNT_FACTORY_ADDRESS` in frontend
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5. ⚠️ Add WalletConnect project ID to frontend
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### Production Checklist
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- [ ] All contract addresses filled in
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- [ ] WalletConnect project ID configured
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- [ ] Database passwords are strong and unique
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- [ ] Private keys are from dedicated deployment accounts
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- [ ] API keys are rotated and secured
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- [ ] All `.env` files are gitignored
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- [ ] Environment variables are set in deployment platform
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---
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## ✅ Overall Assessment
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**Status**: ✅ **GOOD** with security considerations
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**Strengths:**
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- All required variables are present
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- Example files are well-documented
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- Chain 138 configuration is correct
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- Database connection strings are properly formatted
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**Concerns:**
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- `contracts/.env` contains sensitive data (expected, but must be gitignored)
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- Database password in actual `.env` files (expected for deployment)
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- Contract addresses need to be filled after deployment
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**Action Items:**
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1. Verify gitignore configuration
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2. Deploy contracts and update addresses
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3. Configure WalletConnect project ID
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4. Review security of sensitive values
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---
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## 📝 Notes
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- All environment files follow consistent naming conventions
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- Chain 138 RPC endpoints are correctly configured
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- Database connection uses the deployed container IP
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- Example files serve as good templates for new deployments
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