Variable VHTLCContractHandlerConst

Handler for Virtual Hash Time Lock Contract (VHTLC).

VHTLC supports multiple spending paths:

Collaborative paths (with server):

• claim: Receiver + Server with preimage
• refund: Sender + Receiver + Server
• refundWithoutReceiver: Sender + Server after CLTV locktime

Unilateral paths (without server):

• unilateralClaim: Receiver with preimage after CSV delay
• unilateralRefund: Sender + Receiver after CSV delay
• unilateralRefundWithoutReceiver: Sender after CSV delay