mpc

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Versions in this module

v0

v0.3.4

Dec 9, 2025

Changes in this version

+ var ErrInvalidChainCode = errors.New("invalid chain code length")

+ var ErrNilKey = errors.New("key cannot be nil")

+ var ErrNilPoint = errors.New("point cannot be nil")

+ type CKD struct

+ func NewCKDFromHex(hexStr string) (*CKD, error)

+ func (c *CKD) Derive(walletID string, masterPub *crypto.ECPoint, path []uint32, ...) (*big.Int, *ckd.ExtendedKey, error)

+ func (c *CKD) ECDSAUpdateSinglePublicKeyAndAdjustBigXj(delta *big.Int, key *ecdsaKeygen.LocalPartySaveData, childPk *crypto.ECPoint, ...) error

+ func (c *CKD) EDDSAUpdateSinglePublicKeyAndAdjustBigXj(delta *big.Int, key *eddsaKeygen.LocalPartySaveData, childPk *crypto.ECPoint, ...) error

+ func (c *CKD) GetMasterChainCode() []byte

v0.3.3

Nov 2, 2025

Changes in this version

type ECDHSession

+ OnKeyExchangeComplete func(callback func())

v0.3.2

Sep 4, 2025

Changes in this version

+ const ECDHExchangeTimeout

+ const ECDHExchangeTopic

+ func NewECDHSession(nodeID string, peerIDs []string, pubSub messaging.PubSub, ...) *ecdhSession

+ type ECDHSession interface

+ BroadcastPublicKey func() error

+ Close func() error

+ ErrChan func() <-chan error

+ GetReadyPeersCount func() int

+ ListenKeyExchange func() error

+ RemovePeer func(peerID string)

type PeerRegistry

+ AreMajorityReady func() bool

+ GetReadyPeersCountExcludeSelf func() int64

+ OnPeerConnected func(callback func(peerID string))

+ OnPeerDisconnected func(callback func(peerID string))

+ OnPeerReConnected func(callback func(peerID string))

type ReshareSession

+ GetLegacyCommitteePeers func() []string

type Session

+ ListenToPeersAsync func(peerIDs []string)

v0.3.1

Aug 12, 2025

Changes in this version

+ const TypeSigningResultFmt

v0.3.0

Jul 13, 2025

Changes in this version

+ const BackwardCompatibleVersion

+ const DefaultVersion

+ const EDDSA_RESHARING1

+ const EDDSA_RESHARING2

+ const EDDSA_RESHARING3aUnicast

+ const EDDSA_RESHARING3bUnicast

+ const EDDSA_RESHARING4

+ const EDDSA_RESHARINGROUNDS

+ const KEYRESHARING1Unicast

+ const KEYRESHARING2aUnicast

+ const KEYRESHARING2bUnicast

+ const KEYRESHARING3aUnicast

+ const KEYRESHARING3b

+ const KEYRESHARING4a

+ const KEYRESHARING4bUnicast

+ const PurposeReshare

+ const SessionTypeECDSA

+ const SessionTypeEDDSA

+ const TypeGenerateWalletResultFmt

+ const TypeReshareWalletResultFmt

+ var ErrNotInParticipantList = errors.New("Node is not in the participant list")

+ func IsReshareRound(roundMsg string) bool

+ func NewECDSAReshareSession(walletID string, pubSub messaging.PubSub, direct messaging.DirectMessaging, ...) *ecdsaReshareSession

+ func NewEDDSAReshareSession(walletID string, pubSub messaging.PubSub, direct messaging.DirectMessaging, ...) *eddsaReshareSession

+ func PartyIDToRoutingDest(partyID *tss.PartyID) string

+ type KeyGenSession interface

+ GenerateKey func(done func())

+ GetPubKeyResult func() []byte

+ Init func()

type Node

+ func (p *Node) CreateReshareSession(sessionType SessionType, walletID string, oldThreshold int, newThreshold int, ...) (ReshareSession, error)

type PeerRegistry

+ GetTotalPeersCount func() int64

+ type ReshareSession interface

+ GetPubKeyResult func() []byte

+ Init func()

+ Reshare func(done func())

v0.2.2

May 2, 2025

Changes in this version

+ const EDDSA_KEYGEN1

+ const EDDSA_KEYGEN2aUnicast

+ const EDDSA_KEYGEN2b

+ const EDDSA_KEYSIGN1

+ const EDDSA_KEYSIGN2

+ const EDDSA_KEYSIGN3

+ const EDDSA_TSSKEYGENROUNDS

+ const EDDSA_TSSKEYSIGNROUNDS

+ const KEYGEN1

+ const KEYGEN2aUnicast

+ const KEYGEN2b

+ const KEYGEN3

+ const KEYSIGN1aUnicast

+ const KEYSIGN1b

+ const KEYSIGN2Unicast

+ const KEYSIGN3

+ const KEYSIGN4

+ const KEYSIGN5

+ const KEYSIGN6

+ const KEYSIGN7

+ const KEYSIGN8

+ const KEYSIGN9

+ const PurposeKeygen

+ const PurposeSign

+ const ReadinessCheckPeriod

+ const TSSKEYGENROUNDS

+ const TSSKEYSIGNROUNDS

+ const TypeGenerateWalletSuccess

+ var ErrNotEnoughParticipants = errors.New("Not enough participants to sign")

+ func ComparePartyIDs(x, y *tss.PartyID) bool

+ func ComposeReadyKey(nodeID string) string

+ func CreatePartyID(nodeID string, label string) *tss.PartyID

+ func NewRegistry(nodeID string, peerNodeIDs []string, consulKV infra.ConsulKV) *registry

+ func PartyIDToNodeID(partyID *tss.PartyID) string

+ type EDDSAKeygenSession struct

+ func NewEDDSAKeygenSession(walletID string, pubSub messaging.PubSub, direct messaging.DirectMessaging, ...) *EDDSAKeygenSession

+ func (s *EDDSAKeygenSession) GenerateKey(done func())

+ func (s *EDDSAKeygenSession) Init()

+ type EDDSAKeygenSuccessEvent struct

+ PubKey []byte

+ WalletID string

+ type EDDSASigningSession struct

+ func NewEDDSASigningSession(walletID string, txID string, networkInternalCode string, ...) *EDDSASigningSession

+ func (s *EDDSASigningSession) Init(tx *big.Int) error

+ func (s *EDDSASigningSession) Sign(onSuccess func(data []byte))

+ type GetRoundFunc func(msg []byte, partyID *tss.PartyID, isBroadcast bool) (RoundInfo, error)

+ type ID string

+ type ISession interface

+ ErrChan func() <-chan error

+ ListenToIncomingMessageAsync func()

+ type ISigningSession interface

+ Init func(tx *big.Int) error

+ Sign func(onSuccess func(data []byte))

+ type KeyComposerFn func(id string) string

+ type KeyType string

+ const KeyTypeEd25519

+ const KeyTypeSecp256k1

+ type KeygenSession struct

+ func NewKeygenSession(walletID string, pubSub messaging.PubSub, direct messaging.DirectMessaging, ...) *KeygenSession

+ func (s *KeygenSession) GenerateKey(done func())

+ func (s *KeygenSession) Init()

+ type KeygenSuccessEvent struct

+ ECDSAPubKey []byte

+ EDDSAPubKey []byte

+ WalletID string

+ type Node struct

+ func NewNode(nodeID string, peerIDs []string, pubSub messaging.PubSub, ...) *Node

+ func (p *Node) Close()

+ func (p *Node) CreateEDDSAKeyGenSession(walletID string, threshold int, successQueue messaging.MessageQueue) (*EDDSAKeygenSession, error)

+ func (p *Node) CreateEDDSASigningSession(walletID string, txID string, networkInternalCode string, threshold int, ...) (*EDDSASigningSession, error)

+ func (p *Node) CreateKeyGenSession(walletID string, threshold int, successQueue messaging.MessageQueue) (*KeygenSession, error)

+ func (p *Node) CreateSigningSession(walletID string, txID string, networkInternalCode string, threshold int, ...) (*SigningSession, error)

+ func (p *Node) ID() string

+ type PeerRegistry interface

+ ArePeersReady func() bool

+ GetReadyPeersCount func() int64

+ GetReadyPeersIncludeSelf func() []string

+ Ready func() error

+ Resign func() error

+ WatchPeersReady func()

+ type RoundInfo struct

+ Index int

+ MsgIdentifier string

+ RoundMsg string

+ func GetEcdsaMsgRound(msg []byte, partyID *tss.PartyID, isBroadcast bool) (RoundInfo, error)

+ func GetEddsaMsgRound(msg []byte, partyID *tss.PartyID, isBroadcast bool) (RoundInfo, error)

+ type Session struct

+ ErrCh chan error

+ func (s *Session) Close() error

+ func (s *Session) ErrChan() <-chan error

+ func (s *Session) GetPubKeyResult() []byte

+ func (s *Session) ListenToIncomingMessageAsync()

+ func (s *Session) PartyCount() int

+ func (s *Session) PartyID() *tss.PartyID

+ func (s *Session) PartyIDs() []*tss.PartyID

+ func (s *Session) SendReplySignSuccess(natMsg *nats.Msg)

+ type SessionType string

+ const SessionTypeEcdsa

+ const SessionTypeEddsa

+ type SigningSession struct

+ func NewSigningSession(walletID string, txID string, networkInternalCode string, ...) *SigningSession

+ func (s *SigningSession) Init(tx *big.Int) error

+ func (s *SigningSession) Sign(onSuccess func(data []byte))

+ type TopicComposer struct

+ ComposeBroadcastTopic func() string

+ ComposeDirectTopic func(nodeID string) string

v0.2.1

Apr 30, 2025

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