0d7119a8ca
With the introduction of additional payload fields for mpp, it becomes a necessity to have their values available in the on-chain resolution flow. The incoming contest resolver notifies the invoice registry of the arrival of a payment and needs to supply all parameters for the registry to validate the htlc.
39 lines
1.4 KiB
Go
39 lines
1.4 KiB
Go
package contractcourt
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import (
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"io"
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"github.com/lightningnetwork/lnd/channeldb"
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"github.com/lightningnetwork/lnd/htlcswitch/hop"
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"github.com/lightningnetwork/lnd/invoices"
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"github.com/lightningnetwork/lnd/lntypes"
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"github.com/lightningnetwork/lnd/lnwire"
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)
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// Registry is an interface which represents the invoice registry.
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type Registry interface {
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// LookupInvoice attempts to look up an invoice according to its 32
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// byte payment hash.
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LookupInvoice(lntypes.Hash) (channeldb.Invoice, error)
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// NotifyExitHopHtlc attempts to mark an invoice as settled. If the
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// invoice is a debug invoice, then this method is a noop as debug
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// invoices are never fully settled. The return value describes how the
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// htlc should be resolved. If the htlc cannot be resolved immediately,
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// the resolution is sent on the passed in hodlChan later.
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NotifyExitHopHtlc(payHash lntypes.Hash, paidAmount lnwire.MilliSatoshi,
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expiry uint32, currentHeight int32,
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circuitKey channeldb.CircuitKey, hodlChan chan<- interface{},
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payload invoices.Payload) (*invoices.HodlEvent, error)
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// HodlUnsubscribeAll unsubscribes from all hodl events.
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HodlUnsubscribeAll(subscriber chan<- interface{})
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}
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// OnionProcessor is an interface used to decode onion blobs.
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type OnionProcessor interface {
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// ReconstructHopIterator attempts to decode a valid sphinx packet from
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// the passed io.Reader instance.
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ReconstructHopIterator(r io.Reader, rHash []byte) (hop.Iterator, error)
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}
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