adding missing varint on changeP2pkhByteLen

libsv · Jul 26, 2021 · c32dfff · c32dfff
1 parent 4445010
commit c32dfff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tx.go b/tx.go
@@ -362,7 +362,7 @@ func (tx *Tx) canAddChange(available uint64, standardFees *Fee) bool {
 
 	changeOutputFee := uint64(varIntUpper)
 
-	changeP2pkhByteLen := 8 + 25 // 8 bytes for satoshi value + 25 bytes for p2pkh script (e.g. 76a914cc...05388ac)
+	changeP2pkhByteLen := 8 + 1 + 25 // 8 bytes for satoshi value +1 for varint length + 25 bytes for p2pkh script (e.g. 76a914cc...05388ac)
 	changeOutputFee += uint64(changeP2pkhByteLen * standardFees.MiningFee.Satoshis / standardFees.MiningFee.Bytes)
 
 	// not enough change to add a whole change output so don't add anything and return