simular_core/
errors.rs

1//!
2//! Database errors
3//!
4use alloy_primitives::{Address, U256};
5use revm::primitives::EVMError;
6use revm::primitives::B256;
7use thiserror::Error;
8
9use std::convert::Infallible;
10
11/// Wrapper for Database errors
12#[derive(Error, Debug)]
13pub enum DatabaseError {
14    #[error("missing AccountInfo {0}")]
15    MissingAccount(Address),
16    #[error("code should already be loaded: {0}")]
17    MissingCode(B256),
18    #[error("failed to get account for {0}")]
19    GetAccount(Address),
20    #[error("failed to get storage for {0} at {1}")]
21    GetStorage(Address, U256),
22    #[error("failed to get block hash for {0}")]
23    GetBlockHash(U256),
24    #[error("{0}")]
25    Other(String),
26}
27
28impl From<EVMError<DatabaseError>> for DatabaseError {
29    fn from(err: EVMError<DatabaseError>) -> Self {
30        match err {
31            EVMError::Database(err) => err,
32            err => DatabaseError::Other(err.to_string()),
33        }
34    }
35}
36
37impl From<Infallible> for DatabaseError {
38    fn from(value: Infallible) -> Self {
39        match value {}
40    }
41}
simular_core/errors.rs

simular_core/
errors.rs
