.env.example

# Stellar Network Configuration
STELLAR_NETWORK=testnet
STELLAR_RPC_URL=https://soroban-testnet.stellar.org
STELLAR_HORIZON_URL=https://horizon-testnet.stellar.org

# OAuth Configuration - Google
GOOGLE_CLIENT_ID=your-google-client-id.apps.googleusercontent.com
GOOGLE_CLIENT_SECRET=your-google-client-secret

# OAuth Configuration - Apple (optional)
APPLE_CLIENT_ID=your-apple-service-id
APPLE_TEAM_ID=your-apple-team-id
APPLE_KEY_ID=your-apple-key-id
APPLE_PRIVATE_KEY=-----BEGIN PRIVATE KEY-----\n...\n-----END PRIVATE KEY-----

# Service URLs
PROVER_URL=http://localhost:8080
SALT_SERVICE_URL=http://localhost:8081

# Salt Service Master Key (32 bytes hex)
# IMPORTANT: Generate a secure random key for production!
# Example: openssl rand -hex 32
SALT_MASTER_KEY=0000000000000000000000000000000000000000000000000000000000000000

# Contract Addresses (deployed on testnet)
ZK_VERIFIER_CONTRACT_ID=
SMART_WALLET_WASM_HASH=
GATEWAY_FACTORY_CONTRACT_ID=
JWK_REGISTRY_CONTRACT_ID=
X402_FACILITATOR_CONTRACT_ID=

# Token Contracts
USDC_CONTRACT_ID=CBIELTK6YBZJU5UP2WWQEUCYKLPU6AUNZ2BQ4WWFEIE3USCIHMXQDAMA

# Demo App
NEXT_PUBLIC_APP_URL=http://localhost:3000
NEXT_PUBLIC_STELLAR_RPC_URL=https://soroban-testnet.stellar.org
NEXT_PUBLIC_STELLAR_HORIZON_URL=https://horizon-testnet.stellar.org
NEXT_PUBLIC_PROVER_URL=http://localhost:8080
NEXT_PUBLIC_SALT_SERVICE_URL=http://localhost:8081
NEXT_PUBLIC_GOOGLE_CLIENT_ID=your-google-client-id.apps.googleusercontent.com
NEXT_PUBLIC_APPLE_CLIENT_ID=your-apple-service-id
NEXT_PUBLIC_ZK_VERIFIER_CONTRACT_ID=
NEXT_PUBLIC_SMART_WALLET_WASM_HASH=
NEXT_PUBLIC_GATEWAY_FACTORY_CONTRACT_ID=
NEXT_PUBLIC_JWK_REGISTRY_CONTRACT_ID=
NEXT_PUBLIC_X402_FACILITATOR_CONTRACT_ID=
NEXT_PUBLIC_USDC_CONTRACT_ID=CBIELTK6YBZJU5UP2WWQEUCYKLPU6AUNZ2BQ4WWFEIE3USCIHMXQDAMA

# Merchant Address for x402 demo
MERCHANT_ADDRESS=GDQP2KPQGKIHYJGXNUIYOMHARUARCA7DJT5FO2FFOOUJ3DANUBER6AQA