86446edf55
* feat: add a tool for submitting evidence of malicious voting
73 lines
2.3 KiB
Go
73 lines
2.3 KiB
Go
package main
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import (
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"encoding/json"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/log"
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)
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func (s SlashIndicatorVoteData) ToWrapper() *types.SlashIndicatorVoteDataWrapper {
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wrapper := &types.SlashIndicatorVoteDataWrapper{
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SrcNum: s.SrcNum,
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TarNum: s.TarNum,
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}
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if len(s.Sig) != types.BLSSignatureLength {
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log.Crit("wrong length of sig", "wanted", types.BLSSignatureLength, "get", len(s.Sig))
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}
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wrapper.SrcHash = common.Bytes2Hex(s.SrcHash[:])
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wrapper.TarHash = common.Bytes2Hex(s.TarHash[:])
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wrapper.Sig = common.Bytes2Hex(s.Sig)
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return wrapper
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}
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func (s *SlashIndicatorVoteData) FromWrapper(wrapper *types.SlashIndicatorVoteDataWrapper) {
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if len(wrapper.SrcHash) != common.HashLength*2 {
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log.Crit("wrong length of SrcHash", "wanted", common.HashLength*2, "get", len(wrapper.SrcHash))
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}
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if len(wrapper.TarHash) != common.HashLength*2 {
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log.Crit("wrong length of TarHash", "wanted", common.HashLength*2, "get", len(wrapper.TarHash))
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}
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if len(wrapper.Sig) != types.BLSSignatureLength*2 {
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log.Crit("wrong length of Sig", "wanted", types.BLSSignatureLength*2, "get", len(wrapper.Sig))
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}
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s.SrcNum = wrapper.SrcNum
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s.TarNum = wrapper.TarNum
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copy(s.SrcHash[:], common.Hex2Bytes(wrapper.SrcHash))
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copy(s.TarHash[:], common.Hex2Bytes(wrapper.TarHash))
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s.Sig = common.Hex2Bytes(wrapper.Sig)
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}
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func (s SlashIndicatorFinalityEvidence) MarshalJSON() ([]byte, error) {
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wrapper := &types.SlashIndicatorFinalityEvidenceWrapper{
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VoteA: *s.VoteA.ToWrapper(),
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VoteB: *s.VoteB.ToWrapper(),
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}
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if len(s.VoteAddr) != types.BLSPublicKeyLength {
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log.Crit("wrong length of VoteAddr", "wanted", types.BLSPublicKeyLength, "get", len(s.VoteAddr))
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}
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wrapper.VoteAddr = common.Bytes2Hex(s.VoteAddr)
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return json.Marshal(wrapper)
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}
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func (s *SlashIndicatorFinalityEvidence) UnmarshalJSON(data []byte) error {
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var wrapper = &types.SlashIndicatorFinalityEvidenceWrapper{}
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if err := json.Unmarshal(data, wrapper); err != nil {
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log.Crit("failed to Unmarshal", "error", err)
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}
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s.VoteA.FromWrapper(&wrapper.VoteA)
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s.VoteB.FromWrapper(&wrapper.VoteB)
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if len(wrapper.VoteAddr) != types.BLSPublicKeyLength*2 {
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log.Crit("wrong length of VoteAddr", "wanted", types.BLSPublicKeyLength*2, "get", len(wrapper.VoteAddr))
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}
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s.VoteAddr = common.Hex2Bytes(wrapper.VoteAddr)
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return nil
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}
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