53ab22305d
This renames the paramter to clarify that this value is only used when no CLTV value was decoded from the payment request
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
package zpay32
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import "github.com/btcsuite/btcd/btcec"
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const (
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// DefaultAssumedFinalCLTVDelta is the default value to be used as the
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// final CLTV delta for a route if one is unspecified in the payment
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// request.
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DefaultAssumedFinalCLTVDelta = 9
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)
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// HopHint is a routing hint that contains the minimum information of a channel
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// required for an intermediate hop in a route to forward the payment to the
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// next. This should be ideally used for private channels, since they are not
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// publicly advertised to the network for routing.
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type HopHint struct {
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// NodeID is the public key of the node at the start of the channel.
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NodeID *btcec.PublicKey
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// ChannelID is the unique identifier of the channel.
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ChannelID uint64
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// FeeBaseMSat is the base fee of the channel in millisatoshis.
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FeeBaseMSat uint32
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// FeeProportionalMillionths is the fee rate, in millionths of a
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// satoshi, for every satoshi sent through the channel.
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FeeProportionalMillionths uint32
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// CLTVExpiryDelta is the time-lock delta of the channel.
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CLTVExpiryDelta uint16
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}
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// Copy returns a deep copy of the hop hint.
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func (h HopHint) Copy() HopHint {
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nodeID := *h.NodeID
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return HopHint{
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NodeID: &nodeID,
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ChannelID: h.ChannelID,
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FeeBaseMSat: h.FeeBaseMSat,
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FeeProportionalMillionths: h.FeeProportionalMillionths,
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CLTVExpiryDelta: h.CLTVExpiryDelta,
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}
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}
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