adding missing varint byte to p2pkh change

libsv · Jul 26, 2021 · bad55a6 · bad55a6
1 parent b2889d5
commit bad55a6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/txchange.go b/txchange.go
@@ -106,7 +106,8 @@ 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)
+	// 8 bytes for satoshi value +1 for varint length + 25 bytes for p2pkh script (e.g. 76a914cc...05388ac)
+	changeP2pkhByteLen := 8 + 1 + 25
 	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