package validatorvesting import ( "bytes" "time" tmtime "github.com/tendermint/tendermint/types/time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/kava-labs/kava/x/validator-vesting/keeper" abci "github.com/tendermint/tendermint/abci/types" ) // BeginBlocker updates the vote signing information for each validator vesting account, updates account when period changes, and updates the previousBlockTime value in the store. func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, k keeper.Keeper) { previousBlockTime := tmtime.Canonical(time.Unix(0, 0)) if ctx.BlockHeight() > 1 { previousBlockTime = k.GetPreviousBlockTime(ctx) } currentBlockTime := ctx.BlockTime() var voteInfos VoteInfos voteInfos = req.LastCommitInfo.GetVotes() validatorVestingKeys := k.GetAllAccountKeys(ctx) for _, key := range validatorVestingKeys { acc := k.GetAccountFromAuthKeeper(ctx, key) if k.AccountIsVesting(ctx, acc.GetAddress()) { vote, found := voteInfos.FilterByValidatorAddress(acc.ValidatorAddress) if !found || !vote.SignedLastBlock { if ctx.BlockHeight() <= 1 { // don't count missed blocks on block 1 since there is no vote history k.UpdateMissingSignCount(ctx, acc.GetAddress(), false) } else { // if the validator was not found or explicitly didn't sign, increment the missing sign count k.UpdateMissingSignCount(ctx, acc.GetAddress(), true) } } else { k.UpdateMissingSignCount(ctx, acc.GetAddress(), false) } // check if a period ended in the last block endTimes := k.GetPeriodEndTimes(ctx, key) for i, t := range endTimes { if currentBlockTime.Unix() >= t && previousBlockTime.Unix() < t { k.UpdateVestedCoinsProgress(ctx, key, i) } } // handle any new/remaining debt on the account k.HandleVestingDebt(ctx, key, currentBlockTime) } } k.SetPreviousBlockTime(ctx, currentBlockTime) } // VoteInfos an array of abci.VoteInfo type VoteInfos []abci.VoteInfo // FilterByValidatorAddress returns the VoteInfo of the validator address matching the input validator address // and a boolean for if the address was found. func (vis VoteInfos) FilterByValidatorAddress(consAddress sdk.ConsAddress) (abci.VoteInfo, bool) { for i, vi := range vis { votingAddress := sdk.ConsAddress(vi.Validator.Address) if bytes.Equal(consAddress, votingAddress) { return vis[i], true } } return abci.VoteInfo{}, false }