Bridge

verifySignedEverscaleEvent

Verifying signatures from EverscaleEvent (is there enough signatures, is the round rotten, etc.)

function verifySignedEverscaleEvent(bytes memory payload, bytes[] memory signatures) override public view returns (uint32 errorCode)

Parameters:

Name	Type	Description
payload	bytes memory	EverscaleEvent structure encoded to bytes
signatures	bytes[] memory	Payload signatures

Return value:

Name	Type	Description
errorCode	uint32	Error code

recoverSignature

Recover signer from the payload and signature.

function recoverSignature(bytes memory payload, bytes memory signature) public pure returns (address signer)

Parameters:

Name	Type	Description
payload	bytes memory	Signer encoded to bytes
signature	bytes memory	Signature in bytes

Return value:

Name	Type	Description
signer	address	Decoded signature’s address

forceRoundRelays

Forced set of next round relayers. Can be called only by roundSubmitter.

function forceRoundRelays(uint160[] calldata _relays, uint32 roundEnd) override external

Parameters:

Name	Type	Description
_relays	uint160[] calldata	Next round relayers
roundEnd	uint32	End of the round

setRoundSubmitter

Set round submitter. Can be called only by owner.

function setRoundSubmitter(address _roundSubmitter) override external onlyOwner

Parameters:

Name	Type	Description
_roundSubmitter	address	New round submitter’s address

Events emitted:

• UpdateRoundSubmitter

setRoundRelays

Grant relayer permission for set of addresses at specific round.

function setRoundRelays(bytes calldata payload, bytes[] calldata signatures) override external notCached(payload)

Parameters:

Name	Type	Description
payload	bytes calldata	EverscaleEvent structure encoded to bytes
signatures	bytes[] calldata	Signatures encoded to bytes

decodeRoundRelaysEventData

Decodes payload event data for round relayers.

function decodeRoundRelaysEventData(bytes memory payload) public pure returns (uint32 round, uint160[] memory _relays, uint32 roundEnd)

Parameters:

Name	Type	Description
payload	bytes memory	Round relayers event data (EverscaleEvent) encoded to bytes

Return value:

Name	Type	Description
round	uint32	Round id
_relays	uint160[] memory	Addresses of the relayers
roundEnd	uint32	End of round

decodeEverscaleEvent

Decodes payload data for everscale event.

function decodeEverscaleEvent(bytes memory payload) external pure returns

Parameters:

Name	Type	Description
payload	bytes memory	EverscaleEvent structure encoded to bytes

banRelays

Puts specified relayer addresses on a blacklist.

function banRelays(address[] calldata _relays) override external onlyOwner

Parameters:

Name	Type	Description
_relays	address[] calldata	Addresses of the relayers

Events emitted:

• BanRelay

unbanRelays

Takes out specified relayer addresses from a blacklist.

function unbanRelays(address[] calldata _relays) override external onlyOwner

Parameters:

Name	Type	Description
_relays	address[] calldata	Addresses of the relayers

Events emitted:

• BanRelay

_setRound

Creates a new round and makes a map including all rounds and relayers.

function _setRound(uint32 round, uint160[] memory _relays, uint32 roundEnd) internal

Parameters:

Name	Type	Description
round	uint32	Round Id
_relays	uint160[] memory	Addresses of relayers
roundEnd	uint32	End of the round

Events emitted:

• NewRound

• RoundRelay

_countRelaySignatures

Counts all the valid relayers signatures.

function _countRelaySignatures(bytes memory payload, bytes[] memory signatures, uint32 round) internal view returns (uint32)

Parameters:

Name	Type	Description
payload	bytes memory	EverscaleEvent data encoded to bytes
signatures	bytes[] memory	List of signatures
round	uint32	Round Id

Return value:

Type	Description
uint32	Number of relayers signatures