Mov (#518)

[bytom/vapor.git] / blockchain / txbuilder / signing_instruction.go

diff --git a/blockchain/txbuilder/signing_instruction.go b/blockchain/txbuilder/signing_instruction.go
index 6a11198..ba448d6 100644 (file)
--- a/blockchain/txbuilder/signing_instruction.go
+++ b/blockchain/txbuilder/signing_instruction.go
@@ -8,6 +8,7 @@ import (
        "github.com/bytom/vapor/errors"
 )
 
+// AddDataWitness append data to the witness array
 func (si *SigningInstruction) AddDataWitness(data chainjson.HexBytes) {
        dw := DataWitness(data)
        si.WitnessComponents = append(si.WitnessComponents, &dw)