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Delay validator set changes by 1 block.

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This commit is contained in:
Jae Kwon
2018-05-29 01:03:03 -07:00
parent ce0d0b312f
commit a5b7ea93c4
14 changed files with 172 additions and 155 deletions
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9
state/store.go
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@ -86,7 +86,14 @@ func SaveState(db dbm.DB, state State) {
func saveState(db dbm.DB, state State, key []byte) {
nextHeight := state.LastBlockHeight + 1
saveValidatorsInfo(db, nextHeight, state.LastHeightValidatorsChanged, state.Validators)
// If first block, save validators for block 1.
if nextHeight == 1 {
lastHeightVoteChanged := int64(1) // Due to Tendermint validator set changes being delayed 1 block.
saveValidatorsInfo(db, nextHeight, lastHeightVoteChanged, state.Validators)
}
// Save next validators.
saveValidatorsInfo(db, nextHeight+1, state.LastHeightValidatorsChanged, state.NextValidators)
// Save next consensus params.
saveConsensusParamsInfo(db, nextHeight, state.LastHeightConsensusParamsChanged, state.ConsensusParams)
db.SetSync(stateKey, state.Bytes())
}