sbpf_vm/
errors.rs

1use {sbpf_common::errors::ExecutionError, thiserror::Error};
2
3/// VM errors
4#[derive(Error, Debug, Clone)]
5pub enum SbpfVmError {
6    #[error("Division by zero")]
7    DivisionByZero,
8
9    #[error("Invalid memory access at address {0:#x}")]
10    InvalidMemoryAccess(u64),
11
12    #[error("Memory region out of bounds: address {0:#x}, length {1}")]
13    MemoryOutOfBounds(u64, usize),
14
15    #[error("Invalid operand")]
16    InvalidOperand,
17
18    #[error("Program counter out of bounds: {0}")]
19    PcOutOfBounds(usize),
20
21    #[error("Invalid instruction format")]
22    InvalidInstruction,
23
24    #[error("Call depth exceeded (max {0})")]
25    CallDepthExceeded(usize),
26
27    #[error("Execution limit reached ({0} steps)")]
28    ExecutionLimitReached(u64),
29
30    #[error("Syscall error: {0}")]
31    SyscallError(String),
32
33    #[error("Compute budget exceeded: limit {limit}, consumed {consumed}")]
34    ComputeBudgetExceeded { limit: u64, consumed: u64 },
35
36    #[error("Program aborted")]
37    Abort,
38
39    #[error("Overlapping memory regions")]
40    OverlappingMemoryRegions,
41
42    #[error("Too many slices for hashing")]
43    TooManySlices,
44
45    #[error("Max seed length exceeded for PDA")]
46    MaxSeedLengthExceeded,
47
48    #[error("Invalid slice conversion")]
49    InvalidSliceConversion,
50}
51
52pub type SbpfVmResult<T> = Result<T, SbpfVmError>;
53
54impl From<ExecutionError> for SbpfVmError {
55    fn from(err: ExecutionError) -> Self {
56        match err {
57            ExecutionError::DivisionByZero => SbpfVmError::DivisionByZero,
58            ExecutionError::InvalidOperand => SbpfVmError::InvalidOperand,
59            ExecutionError::InvalidInstruction => SbpfVmError::InvalidInstruction,
60            ExecutionError::CallDepthExceeded(n) => SbpfVmError::CallDepthExceeded(n),
61            ExecutionError::InvalidMemoryAccess(addr) => SbpfVmError::InvalidMemoryAccess(addr),
62            ExecutionError::SyscallError(s) => SbpfVmError::SyscallError(s),
63        }
64    }
65}
sbpf_vm/errors.rs

sbpf_vm/
errors.rs
