Module tickets

Implements types for tickets.

Structs

AcknowledgedTicket

Contains acknowledgment information and the respective ticket

RedeemableTicket

Represents a winning ticket that can be successfully redeemed on chain.

Ticket

Contains the overall description of a ticket with a signature.

TicketBuilder

Builder for Ticket and VerifiedTicket.

TransferableWinningTicket

Represents a ticket that could be transferred over the wire and independently verified again by the other party.

UnacknowledgedTicket

Represents a VerifiedTicket with an unknown other part of the HalfKey. Once the other HalfKey is known (forming a Response), it can be acknowledged.

VerifiedTicket

Holds a ticket that has been already verified. This structure guarantees that Ticket::get_hash() of VerifiedTicket::verified_ticket() is always equal to VerifiedTicket::verified_hash

Enums

AcknowledgedTicketStatus

Status of the acknowledged ticket.

Constants

ALWAYS_WINNING

Encodes 100% winning probability

NEVER_WINNING

Encodes 0% winning probability

Functions

f64_to_win_prob

Encodes [0.0f64, 1.0f64] to [0x00000000000000, 0xffffffffffffff]

win_prob_to_f64

Decodes [0x00000000000000, 0xffffffffffffff] to [0.0f64, 1.0f64]

Type Aliases

EncodedWinProb

Winning probability encoded in 7-byte representation