Struct Dkg

pub struct Dkg {
    id: Identifier,
    members: BTreeSet<Identifier>,
    threshold: u16,
    secret_package: Option<SecretPackage>,
    commitment: Option<VerifiableSecretSharingCommitment>,
    sent_round2_packages: bool,
    round2_packages: HashMap<Identifier, Package>,
}

Distributed key generation state machine.

Fields

id: Identifier

members: BTreeSet<Identifier>

threshold: u16

secret_package: Option<SecretPackage>

commitment: Option<VerifiableSecretSharingCommitment>

sent_round2_packages: bool

round2_packages: HashMap<Identifier, Package>

Implementations

impl Dkg

pub fn new( id: Identifier, members: BTreeSet<Identifier>, threshold: u16, ) -> Self

Creates a new instance of the DKG state machine.

Arguments

• id - The identifier of the current participant.
• members - A set of identifiers for all participants.
• threshold - The threshold number of participants needed to reconstruct the secret.

Returns

A new Dkg instance.

pub fn on_commit(&mut self, commitment: VerifiableSecretSharingCommitment)

Handles the receipt of a commitment from another participant.

Arguments

• commitment - The commitment received from another participant.

pub fn on_message(&mut self, peer: Identifier, msg: DkgMessage)

Handles the receipt of a message from another participant.

Arguments

• peer - The identifier of the peer who sent the message.
• msg - The message received from the peer.

pub fn next_action(&mut self) -> Option<DkgAction>

Determines the next action to be taken in the DKG process.

Returns

An optional DkgAction representing the next action to be taken.