htlcswitch/hop: move NetworkHop to hop.Network

htlcswitch/hop/network.go

@@ -0,0 +1,28 @@
+package hop
+
+// Network indicates the blockchain network that is intended to be the next hop
+// for a forwarded HTLC. The existence of this field within the ForwardingInfo
+// struct enables the ability for HTLC to cross chain-boundaries at will.
+type Network uint8
+
+const (
+	// BitcoinNetwork denotes that an HTLC is to be forwarded along the
+	// Bitcoin link with the specified short channel ID.
+	BitcoinNetwork Network = iota
+
+	// LitecoinNetwork denotes that an HTLC is to be forwarded along the
+	// Litecoin link with the specified short channel ID.
+	LitecoinNetwork
+)
+
+// String returns the string representation of the target Network.
+func (c Network) String() string {
+	switch c {
+	case BitcoinNetwork:
+		return "Bitcoin"
+	case LitecoinNetwork:
+		return "Litecoin"
+	default:
+		return "Kekcoin"
+	}
+}