aurora_evm/core/
external.rs

1use primitive_types::{H160, U256};
2
3/// Operations for recording external costs
4pub enum ExternalOperation {
5    /// Reading basic account from storage. Fixed size.
6    AccountBasicRead,
7    /// Reading address code from storage. Dynamic size.
8    AddressCodeRead(H160),
9    /// Basic check for account emptiness. Fixed size.
10    IsEmpty,
11    /// Writing to storage (Number of bytes written).
12    Write(U256),
13}