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rpc: disallow a negative invoice amount in AddInvoice

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This commit is contained in:
Stefan Menzel 2018-07-26 05:11:46 +02:00 • committed by Olaoluwa Osuntokun
parent 8cd6eebadc
commit e776a06cfb
1 changed files with 6 additions and 0 deletions
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6
rpcserver.go
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@ -2445,6 +2445,12 @@ func (r *rpcServer) AddInvoice(ctx context.Context,
len(invoice.DescriptionHash), channeldb.MaxPaymentRequestSize) len(invoice.DescriptionHash), channeldb.MaxPaymentRequestSize)
} }
// The value of the invoice must not be negative.
if invoice.Value < 0 {
return nil, fmt.Errorf("payments of negative value "+
"are not allowed, value is %v", invoice.Value)
}
amt := btcutil.Amount(invoice.Value) amt := btcutil.Amount(invoice.Value)
amtMSat := lnwire.NewMSatFromSatoshis(amt) amtMSat := lnwire.NewMSatFromSatoshis(amt)