zksync_os_evm_errors/
lib.rs

1#![cfg_attr(not(feature = "std"), no_std)]
2
3extern crate alloc;
4
5/// Internal reasons of possible EVM failures. Declared in a separate module for reuse in tracers.
6/// Copied from Geth and modified: https://github.com/ethereum/go-ethereum/blob/3ff99ae52c420477020ae957a61c5c216ac7e7f5/core/vm/errors.go
7///
8/// Note: errors marked as *Call-specific* can be returned during call (call/constructor) before any opcode execution.
9/// Technically, internal VM frame doesn't exist in that moment (see `on_call_error` in Tracer trait)
10#[repr(u8)]
11#[derive(Debug, Clone, PartialEq, Eq)]
12pub enum EvmError {
13    /// Revert caused by REVERT opcode
14    Revert,
15    OutOfGas,
16    /// Invalid JUMP opcode destination
17    InvalidJump,
18    /// Attempt to access returndata with invalid index (out of bounds)
19    ReturnDataOutOfBounds,
20    /// Unknown opcode
21    InvalidOpcode(u8),
22    StackUnderflow,
23    StackOverflow,
24    CallNotAllowedInsideStatic,
25    StateChangeDuringStaticCall,
26    /// Hit memory limit (offset > u32::MAX - 31), out of gas as result
27    MemoryLimitOOG,
28    /// Invalid operand (e.g. failed to cast), out of gas as result
29    InvalidOperandOOG,
30    /// Failed to pay gas for code deployment
31    CodeStoreOutOfGas,
32    /// *Call-specific*, callstack height exceeds allowed limit
33    CallTooDeep,
34    /// *Call-specific*, insufficient balance for transfer
35    InsufficientBalance,
36    /// *Call-specific*, attempt to deploy contract on already occupied address
37    CreateCollision,
38    /// *Call-specific*, caller nonce overflowed during deployment
39    NonceOverflow,
40    CreateContractSizeLimit,
41    CreateInitcodeSizeLimit,
42    CreateContractStartingWithEF,
43}
zksync_os_evm_errors/lib.rs

zksync_os_evm_errors/
lib.rs
