sweep/.env.example at main · Sperax/sweep · GitHub

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# Sweep Environment Variables
# Copy to .env and fill in your values
# For Railway: Use Shared Variables to sync across services

# ============================================================================
# Database & Cache (Railway auto-provisions these)
# ============================================================================
DATABASE_URL=postgresql://sweep:sweep@localhost:5432/sweep
REDIS_URL=redis://localhost:6379

# ============================================================================
# RPC Endpoints
# For Railway: Use ${{ALCHEMY_API_KEY}} reference syntax
# ============================================================================
# EVM Chains
RPC_ETHEREUM=https://eth-mainnet.g.alchemy.com/v2/YOUR_KEY
RPC_BASE=https://base-mainnet.g.alchemy.com/v2/YOUR_KEY
RPC_ARBITRUM=https://arb-mainnet.g.alchemy.com/v2/YOUR_KEY
RPC_POLYGON=https://polygon-mainnet.g.alchemy.com/v2/YOUR_KEY
RPC_BSC=https://bsc-dataseed1.binance.org
RPC_LINEA=https://linea-mainnet.g.alchemy.com/v2/YOUR_KEY
RPC_OPTIMISM=https://opt-mainnet.g.alchemy.com/v2/YOUR_KEY

# Solana
RPC_SOLANA=https://api.mainnet-beta.solana.com

# ============================================================================
# Price & Data APIs
# ============================================================================
COINGECKO_API_KEY=
DEFILLAMA_API_KEY=

# ============================================================================
# DEX Aggregators
# ============================================================================
ONEINCH_API_KEY=
LIFI_API_KEY=
JUPITER_API_KEY=

# ============================================================================
# Account Abstraction (ERC-4337)
# ============================================================================
# Bundler providers (at least one required for gasless transactions)
PIMLICO_API_KEY=
ALCHEMY_API_KEY=

# Coinbase Paymaster (for sponsored transactions)
COINBASE_PAYMASTER_URL=

# Self-hosted paymaster signer (optional)
PAYMASTER_SIGNER_KEY=

# ============================================================================
# Solana Enhanced
# ============================================================================
HELIUS_API_KEY=
JITO_TIP_LAMPORTS=10000

# ============================================================================
# Security & Simulation
# ============================================================================
TENDERLY_ACCESS_KEY=
TENDERLY_ACCOUNT=
TENDERLY_PROJECT=
GOPLUS_API_KEY=

# ============================================================================
# Server Configuration
# ============================================================================
PORT=3000
NODE_ENV=development

# ============================================================================
# Monitoring & Observability
# ============================================================================
SENTRY_DSN=
DATADOG_API_KEY=