github.com/mavryk-network/mvgo@v1.19.9/codec/seed_nonce.go (about)

     1  // Copyright (c) 2020-2022 Blockwatch Data Inc.
     2  // Author: alex@blockwatch.cc
     3  
     4  package codec
     5  
     6  import (
     7  	"bytes"
     8  	"encoding/binary"
     9  	"strconv"
    10  
    11  	"github.com/mavryk-network/mvgo/mavryk"
    12  )
    13  
    14  // SeedNonceRevelation represents "seed_nonce_revelation" operation
    15  type SeedNonceRevelation struct {
    16  	Simple
    17  	Level int32           `json:"level"`
    18  	Nonce mavryk.HexBytes `json:"nonce"`
    19  }
    20  
    21  func (o SeedNonceRevelation) Kind() mavryk.OpType {
    22  	return mavryk.OpTypeSeedNonceRevelation
    23  }
    24  
    25  func (o SeedNonceRevelation) MarshalJSON() ([]byte, error) {
    26  	buf := bytes.NewBuffer(nil)
    27  	buf.WriteByte('{')
    28  	buf.WriteString(`"kind":`)
    29  	buf.WriteString(strconv.Quote(o.Kind().String()))
    30  	buf.WriteString(`,"level":`)
    31  	buf.WriteString(strconv.Itoa(int(o.Level)))
    32  	buf.WriteString(`,"nonce":`)
    33  	buf.WriteString(strconv.Quote(o.Nonce.String()))
    34  	buf.WriteByte('}')
    35  	return buf.Bytes(), nil
    36  }
    37  
    38  func (o SeedNonceRevelation) EncodeBuffer(buf *bytes.Buffer, p *mavryk.Params) error {
    39  	buf.WriteByte(o.Kind().TagVersion(p.OperationTagsVersion))
    40  	binary.Write(buf, enc, o.Level)
    41  	buf.Write(o.Nonce.Bytes())
    42  	return nil
    43  }
    44  
    45  func (o *SeedNonceRevelation) DecodeBuffer(buf *bytes.Buffer, p *mavryk.Params) (err error) {
    46  	if err = ensureTagAndSize(buf, o.Kind(), p.OperationTagsVersion); err != nil {
    47  		return
    48  	}
    49  	o.Level, err = readInt32(buf.Next(4))
    50  	if err != nil {
    51  		return
    52  	}
    53  	return o.Nonce.ReadBytes(buf, 32)
    54  }
    55  
    56  func (o SeedNonceRevelation) MarshalBinary() ([]byte, error) {
    57  	buf := bytes.NewBuffer(nil)
    58  	err := o.EncodeBuffer(buf, mavryk.DefaultParams)
    59  	return buf.Bytes(), err
    60  }
    61  
    62  func (o *SeedNonceRevelation) UnmarshalBinary(data []byte) error {
    63  	return o.DecodeBuffer(bytes.NewBuffer(data), mavryk.DefaultParams)
    64  }