starknet_in_rust 0.4.0

A Rust implementation of Starknet execution logic
Documentation 
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use thiserror::Error;

use crate::{
    core::errors::hash_errors::HashError, core::errors::state_errors::StateError,
    syscalls::syscall_handler_errors::SyscallHandlerError, transaction::error::TransactionError,
};

#[derive(Debug, Error)]
pub enum StarknetStateError {
    #[error("Invalid message hash key passed to l2 messages")]
    InvalidMessageHash,
    #[error(transparent)]
    Syscall(#[from] SyscallHandlerError),
    #[error(transparent)]
    State(#[from] StateError),
    #[error(transparent)]
    Transaction(#[from] TransactionError),
    #[error(transparent)]
    HashError(#[from] HashError),
}