Module error 

Error types and result aliases.

Defines ScopeError for all error conditions and provides a convenient Result type alias.

Error Handling Module

This module defines the error types used throughout the Scope application. It provides a unified error type ScopeError that wraps all possible error conditions, along with a convenient Result type alias.

Error Hierarchy

ScopeError
├── Config     - Configuration loading/parsing errors
├── Chain      - Blockchain client errors
├── Request    - HTTP/API request failures
├── InvalidAddress - Malformed blockchain address
├── InvalidHash    - Malformed transaction hash
├── Io         - File system operations
└── Export     - Data export failures

Usage

use scope::{ScopeError, Result};

fn validate_address(addr: &str) -> Result<()> {
    if !addr.starts_with("0x") || addr.len() != 42 {
        return Err(ScopeError::InvalidAddress(addr.to_string()));
    }
    Ok(())
}

Enums

ConfigError

Configuration-specific error type.

ScopeError

The primary error type for the Scope application.

Type Aliases

Result

A specialized Result type for Scope operations.