mithril-stm 0.9.5

A Rust implementation of Mithril Stake-based Threshold Multisignatures (STMs).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

use crate::signature_scheme::{BlsVerificationKey, BlsVerificationKeyProofOfPossession};

/// Errors which can be outputted by key registration.
#[derive(Debug, Clone, thiserror::Error, PartialEq, Eq)]
pub enum RegisterError {
    /// This key has already been registered by a participant
    #[error("This key has already been registered.")]
    KeyRegistered(Box<BlsVerificationKey>),

    /// The supplied key is not valid
    #[error("The verification of correctness of the supplied key is invalid.")]
    KeyInvalid(Box<BlsVerificationKeyProofOfPossession>),

    /// Serialization error
    #[error("Serialization error")]
    SerializationError,

    /// UnregisteredInitializer error
    #[error("Initializer not registered. Cannot participate as a signer.")]
    UnregisteredInitializer,
}