60 lines
2.1 KiB
Go
60 lines
2.1 KiB
Go
package slashing
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import (
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"encoding/binary"
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sdk "github.com/cosmos/cosmos-sdk/types"
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stake "github.com/cosmos/cosmos-sdk/x/stake/types"
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)
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// key prefix bytes
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var (
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ValidatorSigningInfoKey = []byte{0x01} // Prefix for signing info
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ValidatorMissedBlockBitArrayKey = []byte{0x02} // Prefix for missed block bit array
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ValidatorSlashingPeriodKey = []byte{0x03} // Prefix for slashing period
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AddrPubkeyRelationKey = []byte{0x04} // Prefix for address-pubkey relation
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)
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// stored by *Tendermint* address (not operator address)
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func GetValidatorSigningInfoKey(v sdk.ConsAddress) []byte {
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return append(ValidatorSigningInfoKey, v.Bytes()...)
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}
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// extract the address from a validator signing info key
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func GetValidatorSigningInfoAddress(key []byte) (v sdk.ConsAddress) {
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addr := key[1:]
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if len(addr) != sdk.AddrLen {
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panic("unexpected key length")
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}
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return sdk.ConsAddress(addr)
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}
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// stored by *Tendermint* address (not operator address)
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func GetValidatorMissedBlockBitArrayPrefixKey(v sdk.ConsAddress) []byte {
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return append(ValidatorMissedBlockBitArrayKey, v.Bytes()...)
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}
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// stored by *Tendermint* address (not operator address)
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func GetValidatorMissedBlockBitArrayKey(v sdk.ConsAddress, i int64) []byte {
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b := make([]byte, 8)
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binary.LittleEndian.PutUint64(b, uint64(i))
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return append(GetValidatorMissedBlockBitArrayPrefixKey(v), b...)
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}
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// stored by *Tendermint* address (not operator address)
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func GetValidatorSlashingPeriodPrefix(v sdk.ConsAddress) []byte {
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return append(ValidatorSlashingPeriodKey, v.Bytes()...)
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}
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// stored by *Tendermint* address (not operator address) followed by start height
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func GetValidatorSlashingPeriodKey(v sdk.ConsAddress, startHeight int64) []byte {
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b := make([]byte, 8)
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// this needs to be height + ValidatorUpdateDelay because the slashing period for genesis validators starts at height -ValidatorUpdateDelay
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binary.BigEndian.PutUint64(b, uint64(startHeight+stake.ValidatorUpdateDelay))
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return append(GetValidatorSlashingPeriodPrefix(v), b...)
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}
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func getAddrPubkeyRelationKey(address []byte) []byte {
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return append(AddrPubkeyRelationKey, address...)
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}
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