# AWS KMS Configuration AWS_REGION=us-east-1 AWS_KMS_KEY_ID=arn:aws:kms:us-east-1:123456789012:key/12345678-1234-1234-1234-123456789012 # AWS Credentials (optional - will use default credential chain if not provided) # AWS_ACCESS_KEY_ID=your-access-key # AWS_SECRET_ACCESS_KEY=your-secret-key # AWS_SESSION_TOKEN=your-session-token # Solana Configuration SOLANA_RPC_URL=https://api.devnet.solana.com # Optional: Recipient address for transaction examples # RECIPIENT_ADDRESS=11111111111111111111111111111111