lightningnetwork / lnd / 15567023278

package zpay32

import "github.com/btcsuite/btcd/btcec/v2"

const (

        // DefaultFinalCLTVDelta is the default value to be used as the final

        // CLTV delta for a route if one is unspecified.

        DefaultFinalCLTVDelta = 9

)

// HopHint is a routing hint that contains the minimum information of a channel

// required for an intermediate hop in a route to forward the payment to the

// next. This should be ideally used for private channels, since they are not

// publicly advertised to the network for routing.

type HopHint struct {

        // NodeID is the public key of the node at the start of the channel.

        NodeID *btcec.PublicKey

        // ChannelID is the unique identifier of the channel.

        ChannelID uint64

        // FeeBaseMSat is the base fee of the channel in millisatoshis.

        FeeBaseMSat uint32

        // FeeProportionalMillionths is the fee rate, in millionths of a

        // satoshi, for every satoshi sent through the channel.

        FeeProportionalMillionths uint32

        // CLTVExpiryDelta is the time-lock delta of the channel.

        CLTVExpiryDelta uint16

}

// Copy returns a deep copy of the hop hint.