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rpc: properly parse our CltvExpiry in AddInvoice

This commit is contained in:
Olaoluwa Osuntokun 2017-10-18 22:15:31 -07:00
parent c54e6fc803
commit 5bc906dd18
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GPG Key ID: 964EA263DD637C21
1 changed files with 17 additions and 1 deletions
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18
rpcserver.go
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@ -1856,6 +1856,21 @@ func (r *rpcServer) AddInvoice(ctx context.Context,
options = append(options, zpay32.Description(invoice.Memo))
}
// We'll use our current default CLTV value unless one was specified as
// an option on the command line when creating an invoice.
switch {
case invoice.CltvExpiry > math.MaxUint16:
return nil, fmt.Errorf("CLTV delta of %v is too large, max "+
"accepted is: %v", invoice.CltvExpiry, math.MaxUint16)
case invoice.CltvExpiry != 0:
options = append(options,
zpay32.CLTVExpiry(invoice.CltvExpiry))
default:
// TODO(roasbeef): assumes set delta between versions
defaultDelta := defaultBitcoinForwardingPolicy.TimeLockDelta
options = append(options, zpay32.CLTVExpiry(uint64(defaultDelta)))
}
// Create and encode the payment request as a bech32 (zpay32) string.
creationDate := time.Now()
payReq, err := zpay32.NewInvoice(
@ -1891,7 +1906,8 @@ func (r *rpcServer) AddInvoice(ctx context.Context,
rpcsLog.Tracef("[addinvoice] adding new invoice %v",
newLogClosure(func() string {
return spew.Sdump(i)
}))
}),
)
// With all sanity checks passed, write the invoice to the database.
if err := r.server.invoices.AddInvoice(i); err != nil {