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state.go
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/*
* Copyright 2018 The CovenantSQL Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sqlchain
import (
"github.com/CovenantSQL/CovenantSQL/crypto/hash"
)
// state represents a snapshot of current best chain.
type state struct {
node *blockNode
Head hash.Hash
Height int32
}
//// MarshalHash marshals for hash
//func (s *state) MarshalHash() ([]byte, error) {
// buffer := bytes.NewBuffer(nil)
//
// if err := utils.WriteElements(buffer, binary.BigEndian,
// s.Head,
// s.Height,
// ); err != nil {
// return nil, err
// }
//
// return buffer.Bytes(), nil
//}