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rpcserver: allow payment of invoices with zero amount

This commit is contained in:
Wilmer Paulino 2018-01-22 15:35:25 -05:00
parent 454eab720e
commit af16654c0c
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GPG Key ID: 6DF57B9F9514972F
1 changed files with 22 additions and 13 deletions
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35
rpcserver.go
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@ -1623,18 +1623,20 @@ func (r *rpcServer) SendPayment(paymentStream lnrpc.Lightning_SendPaymentServer)
}
p.dest = payReq.Destination.SerializeCompressed()
// If the amount was not included in the
// invoice, then we let the payee
// specify the amount of satoshis they
// wish to send. We override the amount
// to pay with the amount provided from
// the payment request.
if payReq.MilliSat == nil {
err := fmt.Errorf("only payment" +
" requests specifying" +
" the amount are" +
" currently supported")
select {
case errChan <- err:
case <-reqQuit:
}
return
p.msat = lnwire.NewMSatFromSatoshis(
btcutil.Amount(nextPayment.Amt),
)
} else {
p.msat = *payReq.MilliSat
}
p.msat = *payReq.MilliSat
p.pHash = payReq.PaymentHash[:]
p.cltvDelta = uint16(payReq.MinFinalCLTVExpiry())
} else {
@ -1806,11 +1808,18 @@ func (r *rpcServer) SendPaymentSync(ctx context.Context,
destPub = payReq.Destination
// If the amount was not included in the invoice, then we let
// the payee specify the amount of satoshis they wish to send.
// We override the amount to pay with the amount provided from
// the payment request.
if payReq.MilliSat == nil {
return nil, fmt.Errorf("payment requests with no " +
"amount specified not currently supported")
amtMSat = lnwire.NewMSatFromSatoshis(
btcutil.Amount(nextPayment.Amt),
)
} else {
amtMSat = *payReq.MilliSat
}
amtMSat = *payReq.MilliSat
rHash = *payReq.PaymentHash
cltvDelta = uint16(payReq.MinFinalCLTVExpiry())