213c51a281
This commit copies over the relevant zpay32 decoding logic to ensure that our prior migrations aren't affected by upcoming changes to the zpay32 package, most notably changes to the default final_cltv_expiry and expiry values.
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package zpay32
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import "github.com/btcsuite/btcd/btcec"
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const (
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// DefaultFinalCLTVDelta is the default value to be used as the final
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// CLTV delta for a route if one is unspecified.
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DefaultFinalCLTVDelta = 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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