SavedState

wsts::state_machine::signer

Struct SavedState 

Source 
pub struct SavedState {
Show 20 fields
    pub dkg_id: u64,
    pub sign_id: u64,
    pub sign_iter_id: u64,
    pub threshold: u32,
    pub dkg_threshold: u32,
    pub total_signers: u32,
    pub total_keys: u32,
    pub signer: SignerState,
    pub signer_id: u32,
    pub state: State,
    pub commitments: HashMap<u32, PolyCommitment>,
    pub invalid_private_shares: HashMap<u32, BadPrivateShare>,
    pub public_nonces: Vec<PublicNonce>,
    pub public_keys: PublicKeys,
    pub dkg_public_shares: BTreeMap<u32, DkgPublicShares>,
    pub dkg_private_shares: BTreeMap<u32, DkgPrivateShares>,
    pub dkg_private_begin_msg: Option<DkgPrivateBegin>,
    pub dkg_end_begin_msg: Option<DkgEndBegin>,
    pub verify_packet_sigs: bool,
    pub coordinator_public_key: Option<PublicKey>,
    /* private fields */

}
Expand description

The saved state required to reconstruct a signer

Fields§

§dkg_id: u64

current DKG round ID

§sign_id: u64

current signing round ID

§sign_iter_id: u64

current signing iteration ID

§threshold: u32

the threshold of the keys needed for a valid signature

§dkg_threshold: u32

the threshold of the keys needed for a valid DKG

§total_signers: u32

the total number of signers

§total_keys: u32

the total number of keys

§signer: SignerState

the Signer object

§signer_id: u32

the Signer ID

§state: State

the current state

§commitments: HashMap<u32, PolyCommitment>

map of polynomial commitments for each party party_id => PolyCommitment

§invalid_private_shares: HashMap<u32, BadPrivateShare>

invalid private shares signer_id => {shared_key, tuple_proof}

§public_nonces: Vec<PublicNonce>

public nonces for this signing round

§public_keys: PublicKeys

the public keys for all signers and coordinator

§dkg_public_shares: BTreeMap<u32, DkgPublicShares>

the DKG public shares received in this round

§dkg_private_shares: BTreeMap<u32, DkgPrivateShares>

the DKG private shares received in this round

§dkg_private_begin_msg: Option<DkgPrivateBegin>

the DKG private begin message received in this round

§dkg_end_begin_msg: Option<DkgEndBegin>

the DKG end begin message received in this round

§verify_packet_sigs: bool

whether to verify the signature on Packets

§coordinator_public_key: Option<PublicKey>

coordinator public key

Trait Implementations§

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impl Clone for SavedState

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fn clone(&self) -> SavedState

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SavedState

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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