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routing: use Identifier in place of PaymentHash

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Since we want to support AMP payment using a different unique payment
identifier (AMP payments don't go to one specific hash), we change the
nomenclature to be Identifier instead of PaymentHash.
This commit is contained in:
Johan T. Halseth
2021-03-31 12:23:08 +02:00
parent 6104d12cf8
commit f07c9d002c
17 changed files with 296 additions and 245 deletions
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12
channeldb/payment_control.go
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@@ -173,8 +173,10 @@ func (p *PaymentControl) InitPayment(paymentHash lntypes.Hash,
// Once we have obtained a sequence number, we add an entry
// to our index bucket which will map the sequence number to
// our payment hash.
err = createPaymentIndexEntry(tx, sequenceNum, info.PaymentHash)
// our payment identifier.
err = createPaymentIndexEntry(
tx, sequenceNum, info.PaymentIdentifier,
)
if err != nil {
return err
}
@@ -220,12 +222,12 @@ const paymentIndexTypeHash paymentIndexType = 0
// createPaymentIndexEntry creates a payment hash typed index for a payment. The
// index produced contains a payment index type (which can be used in future to
// signal different payment index types) and the payment hash.
// signal different payment index types) and the payment identifier.
func createPaymentIndexEntry(tx kvdb.RwTx, sequenceNumber []byte,
hash lntypes.Hash) error {
id lntypes.Hash) error {
var b bytes.Buffer
if err := WriteElements(&b, paymentIndexTypeHash, hash[:]); err != nil {
if err := WriteElements(&b, paymentIndexTypeHash, id[:]); err != nil {
return err
}