if c.Vin.ScriptSigHex.String != v.ScriptSig.Hex {
            c.Vin.ScriptSigHex.String = v.ScriptSig.Hex
            c.Vin.ScriptSigHex.Valid = v.ScriptSig.Hex != ""
            colsToUpdate = append(colsToUpdate, model.InputColumns.ScriptSigHex)
        }