SavedState

wsts::state_machine::coordinator

Struct SavedState 

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pub struct SavedState {
Show 24 fields
    pub config: Config,
    pub current_dkg_id: u64,
    pub current_sign_id: u64,
    pub current_sign_iter_id: u64,
    pub dkg_public_shares: BTreeMap<u32, DkgPublicShares>,
    pub dkg_private_shares: BTreeMap<u32, DkgPrivateShares>,
    pub dkg_end_messages: BTreeMap<u32, DkgEnd>,
    pub party_polynomials: HashMap<u32, PolyCommitment>,
    pub signature_shares: BTreeMap<u32, Vec<SignatureShare>>,
    pub message_nonces: BTreeMap<Vec<u8>, SignRoundInfo>,
    pub aggregate_public_key: Option<Point>,
    pub signature: Option<Signature>,
    pub schnorr_proof: Option<SchnorrProof>,
    pub dkg_wait_signer_ids: HashSet<u32>,
    pub message: Vec<u8>,
    pub state: State,
    pub nonce_start: Option<Instant>,
    pub dkg_public_start: Option<Instant>,
    pub dkg_private_start: Option<Instant>,
    pub dkg_end_start: Option<Instant>,
    pub sign_start: Option<Instant>,
    pub malicious_signer_ids: HashSet<u32>,
    pub malicious_dkg_signer_ids: HashSet<u32>,
    pub coordinator_public_key: Option<PublicKey>,

}
Expand description

The saved state required to reconstruct a coordinator

Fields§

§config: Config

common config fields

§current_dkg_id: u64

current DKG round ID

§current_sign_id: u64

current signing round ID

§current_sign_iter_id: u64

current signing iteration ID

§dkg_public_shares: BTreeMap<u32, DkgPublicShares>

map of DkgPublicShares indexed by signer ID

§dkg_private_shares: BTreeMap<u32, DkgPrivateShares>

map of DkgPrivateShares indexed by signer ID

§dkg_end_messages: BTreeMap<u32, DkgEnd>

map of DkgEnd indexed by signer ID

§party_polynomials: HashMap<u32, PolyCommitment>

the current view of a successful DKG’s participants’ commitments

§signature_shares: BTreeMap<u32, Vec<SignatureShare>>

map of SignatureShare indexed by signer ID

§message_nonces: BTreeMap<Vec<u8>, SignRoundInfo>

map of SignRoundInfo indexed by message bytes

§aggregate_public_key: Option<Point>

aggregate public key

§signature: Option<Signature>

current Signature

§schnorr_proof: Option<SchnorrProof>

current SchnorrProof

§dkg_wait_signer_ids: HashSet<u32>

which signers we’re currently waiting on for DKG

§message: Vec<u8>

the bytes that we’re signing

§state: State

current state of the state machine

§nonce_start: Option<Instant>

start time for NonceRequest

§dkg_public_start: Option<Instant>

start time for DkgBegin

§dkg_private_start: Option<Instant>

start time for DkgPrivateBegin

§dkg_end_start: Option<Instant>

start time for DkgEndBegin

§sign_start: Option<Instant>

start time for SignatureShareRequest

§malicious_signer_ids: HashSet<u32>

set of malicious signers during signing round

§malicious_dkg_signer_ids: HashSet<u32>

set of malicious signers during dkg round

§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
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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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impl Default for SavedState

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fn default() -> SavedState

Returns the “default value” for a type. Read more
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impl PartialEq for SavedState

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fn eq(&self, other: &SavedState) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for SavedState

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