PORT=3000
RPC_URL=https://soroban-testnet.stellar.org
NETWORK_PASSPHRASE=Test SDF Network ; September 2015
CONTRACT_ID=CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2QD
DATABASE_URL=postgresql://user:password@localhost:5432/mydb

# WARNING: NEVER COMMIT YOUR REAL SECRET KEYS TO VERSION CONTROL.
# Use this strictly for placeholder or local testnet development keys.
FEE_BUMP_SECRET_KEY=S...