github.com/ontio/ontology@v1.14.4/vm/crossvm_codec/vmcall_codec.go (about)

     1  /*
     2   * Copyright (C) 2018 The ontology Authors
     3   * This file is part of The ontology library.
     4   *
     5   * The ontology is free software: you can redistribute it and/or modify
     6   * it under the terms of the GNU Lesser General Public License as published by
     7   * the Free Software Foundation, either version 3 of the License, or
     8   * (at your option) any later version.
     9   *
    10   * The ontology is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU Lesser General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU Lesser General Public License
    16   * along with The ontology.  If not, see <http://www.gnu.org/licenses/>.
    17   */
    18  
    19  package crossvm_codec
    20  
    21  import (
    22  	"bytes"
    23  
    24  	"github.com/ontio/ontology/common"
    25  )
    26  
    27  //input byte array should be the following format
    28  // version(1byte) + type(1byte) + data...
    29  func DeserializeCallParam(input []byte) (interface{}, error) {
    30  	if !bytes.HasPrefix(input, []byte{0}) {
    31  		return nil, ERROR_PARAM_FORMAT
    32  	}
    33  
    34  	source := common.NewZeroCopySource(input[1:])
    35  	return DecodeValue(source)
    36  }