SkaleDKG

Contains functions to manage distributed key generation per Joint-Feldman protocol.

Modifiers
Functions
Events

correctGroup correctGroup(bytes32 schainHash) modifier

correctGroupWithoutRevert correctGroupWithoutRevert(bytes32 schainHash) modifier

correctNode correctNode(bytes32 schainHash, uint256 nodeIndex) modifier

correctNodeWithoutRevert correctNodeWithoutRevert(bytes32 schainHash, uint256 nodeIndex) modifier

onlyNodeOwner onlyNodeOwner(uint256 nodeIndex) modifier

refundGasBySchain refundGasBySchain(bytes32 schainHash, struct SkaleDKG.Context context) modifier

refundGasByValidatorToSchain refundGasByValidatorToSchain(bytes32 schainHash, struct SkaleDKG.Context context) modifier

alright alright(bytes32 schainHash, uint256 fromNodeIndex) external

broadcast broadcast(bytes32 schainHash, uint256 nodeIndex, struct G2Operations.G2Point[] verificationVector, struct SkaleDKG.KeyShare[] secretKeyContribution) external

complaintBadData complaintBadData(bytes32 schainHash, uint256 fromNodeIndex, uint256 toNodeIndex) external

preResponse preResponse(bytes32 schainId, uint256 fromNodeIndex, struct G2Operations.G2Point[] verificationVector, struct G2Operations.G2Point[] verificationVectorMultiplication, struct SkaleDKG.KeyShare[] secretKeyContribution) external

complaint complaint(bytes32 schainHash, uint256 fromNodeIndex, uint256 toNodeIndex) external

response response(bytes32 schainHash, uint256 fromNodeIndex, uint256 secretNumber, struct G2Operations.G2Point multipliedShare) external

openChannel openChannel(bytes32 schainHash) external

Allows Schains and NodeRotation contracts to open a channel.

Emits a ChannelOpened event.

Requirements:

  • Channel is not already created.

deleteChannel deleteChannel(bytes32 schainHash) external

Allows SchainsInternal contract to delete a channel.

Requirements:

  • Channel must exist.

setStartAlrightTimestamp setStartAlrightTimestamp(bytes32 schainHash) external

setBadNode setBadNode(bytes32 schainHash, uint256 nodeIndex) external

finalizeSlashing finalizeSlashing(bytes32 schainHash, uint256 badNode) external

getChannelStartedTime getChannelStartedTime(bytes32 schainHash) → uint256 external

getChannelStartedBlock getChannelStartedBlock(bytes32 schainHash) → uint256 external

getNumberOfBroadcasted getNumberOfBroadcasted(bytes32 schainHash) → uint256 external

getNumberOfCompleted getNumberOfCompleted(bytes32 schainHash) → uint256 external

getTimeOfLastSuccessfulDKG getTimeOfLastSuccessfulDKG(bytes32 schainHash) → uint256 external

getComplaintData getComplaintData(bytes32 schainHash) → uint256, uint256 external

getComplaintStartedTime getComplaintStartedTime(bytes32 schainHash) → uint256 external

getAlrightStartedTime getAlrightStartedTime(bytes32 schainHash) → uint256 external

isChannelOpened isChannelOpened(bytes32 schainHash) → bool external

Checks whether channel is opened.

isLastDKGSuccessful isLastDKGSuccessful(bytes32 schainHash) → bool external

isBroadcastPossible isBroadcastPossible(bytes32 schainHash, uint256 nodeIndex) → bool external

Checks whether broadcast is possible.

isComplaintPossible isComplaintPossible(bytes32 schainHash, uint256 fromNodeIndex, uint256 toNodeIndex) → bool external

Checks whether complaint is possible.

isAlrightPossible isAlrightPossible(bytes32 schainHash, uint256 nodeIndex) → bool external

Checks whether sending Alright response is possible.

isPreResponsePossible isPreResponsePossible(bytes32 schainHash, uint256 nodeIndex) → bool external

Checks whether sending a pre-response is possible.

isResponsePossible isResponsePossible(bytes32 schainHash, uint256 nodeIndex) → bool external

Checks whether sending a response is possible.

isNodeBroadcasted isNodeBroadcasted(bytes32 schainHash, uint256 nodeIndex) → bool external

isAllDataReceived isAllDataReceived(bytes32 schainHash, uint256 nodeIndex) → bool external

Checks whether all data has been received by node.

hashData hashData(struct SkaleDKG.KeyShare[] secretKeyContribution, struct G2Operations.G2Point[] verificationVector) → bytes32 external

initialize initialize(address contractsAddress) public

checkAndReturnIndexInGroup checkAndReturnIndexInGroup(bytes32 schainHash, uint256 nodeIndex, bool revertCheck) → uint256, bool public

isEveryoneBroadcasted isEveryoneBroadcasted(bytes32 schainHash) → bool public

ChannelOpened ChannelOpened(bytes32 schainHash) event

Emitted when a channel is opened.

ChannelClosed ChannelClosed(bytes32 schainHash) event

Emitted when a channel is closed.

BroadcastAndKeyShare BroadcastAndKeyShare(bytes32 schainHash, uint256 fromNode, struct G2Operations.G2Point[] verificationVector, struct SkaleDKG.KeyShare[] secretKeyContribution) event

Emitted when a node broadcasts key share.

AllDataReceived AllDataReceived(bytes32 schainHash, uint256 nodeIndex) event

Emitted when all group data is received by node.

SuccessfulDKG SuccessfulDKG(bytes32 schainHash) event

Emitted when DKG is successful.

BadGuy BadGuy(uint256 nodeIndex) event

Emitted when a complaint against a node is verified.

FailedDKG FailedDKG(bytes32 schainHash) event

Emitted when DKG failed.

NewGuy NewGuy(uint256 nodeIndex) event

Emitted when a new node is rotated in.

ComplaintError ComplaintError(string error) event

Emitted when an incorrect complaint is sent.

ComplaintSent ComplaintSent(bytes32 schainHash, uint256 fromNodeIndex, uint256 toNodeIndex) event

Emitted when a complaint is sent.

Edit on Github