Module config 

Node Configuration

Production-grade configuration management with:

• Environment variable support (12-factor app)
• Configuration file loading (YAML/TOML)
• Comprehensive validation
• Sensible defaults

Environment Variables

Variable	Description	Default
GUTS_API_ADDR	HTTP API address	127.0.0.1:8080
GUTS_P2P_ADDR	P2P listen address	0.0.0.0:9000
GUTS_METRICS_ADDR	Metrics endpoint	0.0.0.0:9090
GUTS_LOG_LEVEL	Log level	info
GUTS_LOG_FORMAT	Log format (json/pretty)	json
GUTS_PRIVATE_KEY	Ed25519 private key (hex)	required for P2P
GUTS_DATA_DIR	Data directory	./data

Usage

use guts_node::config::NodeConfig;

let config = NodeConfig::from_env().expect("Invalid configuration");
config.validate_config().expect("Configuration validation failed");

Structs

ApiConfig

API server configuration.

CircuitBreakerConfig

Circuit breaker configuration.

Config

Legacy configuration for backwards compatibility.

ConsensusConfig

Consensus configuration.

LoggingConfig

Logging configuration.

MetricsConfig

Metrics configuration.

NodeConfig

Main node configuration.

P2pConfig

P2P network configuration.

Peers

Peer addresses for local mode.

ResilienceConfig

Resilience configuration.

RetryConfig

Retry configuration.

StorageConfig

Storage configuration.

Enums

ConfigError

Configuration validation errors.