ZcashLightClientKit/Sources/ZcashLightClientKit/Service/Model/ZcashCompactBlock.swift

47 lines
1.0 KiB
Swift

//
// ZcashCompactBlock.swift
// ZcashLightClientKit
//
// Created by Francisco Gindre on 12/09/2019.
// Copyright © 2019 Electric Coin Company. All rights reserved.
//
import Foundation
public typealias BlockHeight = Int
public typealias CompactBlockRange = ClosedRange<BlockHeight>
enum ZcashCompactBlockError: Error {
case unreadableBlock(compactBlock: CompactBlock)
}
extension BlockHeight {
static func empty() -> BlockHeight {
BlockHeight(-1)
}
}
extension ZcashCompactBlock {
init(compactBlock: CompactBlock) {
self.height = Int(compactBlock.height)
self.data = (try? compactBlock.serializedData()) ?? Data()
}
}
extension ZcashCompactBlock: Equatable {
public static func == (lhs: Self, rhs: Self) -> Bool {
if lhs.height != rhs.height {
return false
}
return lhs.data == rhs.data
}
}
extension ZcashCompactBlock: Hashable {
public func hash(into hasher: inout Hasher) {
hasher.combine(height)
hasher.combine(data)
}
}