bsc/cmd/maliciousvote-submit/json_encoding_helper.go

73 lines
2.3 KiB
Go
Raw Normal View History

package main
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
)
func (s SlashIndicatorVoteData) ToWrapper() *types.SlashIndicatorVoteDataWrapper {
wrapper := &types.SlashIndicatorVoteDataWrapper{
SrcNum: s.SrcNum,
TarNum: s.TarNum,
}
if len(s.Sig) != types.BLSSignatureLength {
log.Crit("wrong length of sig", "wanted", types.BLSSignatureLength, "get", len(s.Sig))
}
wrapper.SrcHash = common.Bytes2Hex(s.SrcHash[:])
wrapper.TarHash = common.Bytes2Hex(s.TarHash[:])
wrapper.Sig = common.Bytes2Hex(s.Sig)
return wrapper
}
func (s *SlashIndicatorVoteData) FromWrapper(wrapper *types.SlashIndicatorVoteDataWrapper) {
if len(wrapper.SrcHash) != common.HashLength*2 {
log.Crit("wrong length of SrcHash", "wanted", common.HashLength*2, "get", len(wrapper.SrcHash))
}
if len(wrapper.TarHash) != common.HashLength*2 {
log.Crit("wrong length of TarHash", "wanted", common.HashLength*2, "get", len(wrapper.TarHash))
}
if len(wrapper.Sig) != types.BLSSignatureLength*2 {
log.Crit("wrong length of Sig", "wanted", types.BLSSignatureLength*2, "get", len(wrapper.Sig))
}
s.SrcNum = wrapper.SrcNum
s.TarNum = wrapper.TarNum
copy(s.SrcHash[:], common.Hex2Bytes(wrapper.SrcHash))
copy(s.TarHash[:], common.Hex2Bytes(wrapper.TarHash))
s.Sig = common.Hex2Bytes(wrapper.Sig)
}
func (s SlashIndicatorFinalityEvidence) MarshalJSON() ([]byte, error) {
wrapper := &types.SlashIndicatorFinalityEvidenceWrapper{
VoteA: *s.VoteA.ToWrapper(),
VoteB: *s.VoteB.ToWrapper(),
}
if len(s.VoteAddr) != types.BLSPublicKeyLength {
log.Crit("wrong length of VoteAddr", "wanted", types.BLSPublicKeyLength, "get", len(s.VoteAddr))
}
wrapper.VoteAddr = common.Bytes2Hex(s.VoteAddr)
return json.Marshal(wrapper)
}
func (s *SlashIndicatorFinalityEvidence) UnmarshalJSON(data []byte) error {
var wrapper = &types.SlashIndicatorFinalityEvidenceWrapper{}
if err := json.Unmarshal(data, wrapper); err != nil {
log.Crit("failed to Unmarshal", "error", err)
}
s.VoteA.FromWrapper(&wrapper.VoteA)
s.VoteB.FromWrapper(&wrapper.VoteB)
if len(wrapper.VoteAddr) != types.BLSPublicKeyLength*2 {
log.Crit("wrong length of VoteAddr", "wanted", types.BLSPublicKeyLength*2, "get", len(wrapper.VoteAddr))
}
s.VoteAddr = common.Hex2Bytes(wrapper.VoteAddr)
return nil
}