solana_extra_wasm/program/vote/
vote_error.rs

1//! Vote program errors
2
3use {
4    num_derive::{FromPrimitive, ToPrimitive},
5    solana_sdk::decode_error::DecodeError,
6    thiserror::Error,
7};
8
9/// Reasons the vote might have had an error
10#[derive(Error, Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
11pub enum VoteError {
12    #[error("vote already recorded or not in slot hashes history")]
13    VoteTooOld,
14
15    #[error("vote slots do not match bank history")]
16    SlotsMismatch,
17
18    #[error("vote hash does not match bank hash")]
19    SlotHashMismatch,
20
21    #[error("vote has no slots, invalid")]
22    EmptySlots,
23
24    #[error("vote timestamp not recent")]
25    TimestampTooOld,
26
27    #[error("authorized voter has already been changed this epoch")]
28    TooSoonToReauthorize,
29
30    // TODO: figure out how to migrate these new errors
31    #[error("Old state had vote which should not have been popped off by vote in new state")]
32    LockoutConflict,
33
34    #[error("Proposed state had earlier slot which should have been popped off by later vote")]
35    NewVoteStateLockoutMismatch,
36
37    #[error("Vote slots are not ordered")]
38    SlotsNotOrdered,
39
40    #[error("Confirmations are not ordered")]
41    ConfirmationsNotOrdered,
42
43    #[error("Zero confirmations")]
44    ZeroConfirmations,
45
46    #[error("Confirmation exceeds limit")]
47    ConfirmationTooLarge,
48
49    #[error("Root rolled back")]
50    RootRollBack,
51
52    #[error("Confirmations for same vote were smaller in new proposed state")]
53    ConfirmationRollBack,
54
55    #[error("New state contained a vote slot smaller than the root")]
56    SlotSmallerThanRoot,
57
58    #[error("New state contained too many votes")]
59    TooManyVotes,
60
61    #[error("every slot in the vote was older than the SlotHashes history")]
62    VotesTooOldAllFiltered,
63
64    #[error("Proposed root is not in slot hashes")]
65    RootOnDifferentFork,
66}
67
68impl<E> DecodeError<E> for VoteError {
69    fn type_of() -> &'static str {
70        "VoteError"
71    }
72}
solana_extra_wasm/program/vote/vote_error.rs

solana_extra_wasm/program/vote/
vote_error.rs
