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routerrpc: fix sendpayment_v2 negative fee limit

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Slyghtning 2024-11-13 20:16:12 +01:00
parent 0876173c45
commit 8f8942cda9
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1 changed files with 7 additions and 0 deletions
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7
lnrpc/marshall_utils.go
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@ -23,6 +23,9 @@ var (
ErrSatMsatMutualExclusive = errors.New( ErrSatMsatMutualExclusive = errors.New(
"sat and msat arguments are mutually exclusive", "sat and msat arguments are mutually exclusive",
) )
// ErrNegativeAmt is returned when a negative amount is specified.
ErrNegativeAmt = errors.New("amount cannot be negative")
) )
// CalculateFeeLimit returns the fee limit in millisatoshis. If a percentage // CalculateFeeLimit returns the fee limit in millisatoshis. If a percentage
@ -56,6 +59,10 @@ func UnmarshallAmt(amtSat, amtMsat int64) (lnwire.MilliSatoshi, error) {
return 0, ErrSatMsatMutualExclusive return 0, ErrSatMsatMutualExclusive
} }
if amtSat < 0 || amtMsat < 0 {
return 0, ErrNegativeAmt
}
if amtSat != 0 { if amtSat != 0 {
return lnwire.NewMSatFromSatoshis(btcutil.Amount(amtSat)), nil return lnwire.NewMSatFromSatoshis(btcutil.Amount(amtSat)), nil
} }