ballot.go

package keeper

import (
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/terra-project/core/x/oracle/internal/types"
)

// OrganizeBallotByDenom collects all oracle votes for the period, categorized by the votes' denom parameter
func (k Keeper) OrganizeBallotByDenom(ctx sdk.Context) (votes map[string]types.ExchangeRateBallot) {
	votes = map[string]types.ExchangeRateBallot{}
	handler := func(vote types.ExchangeRateVote) (stop bool) {
		validator := k.StakingKeeper.Validator(ctx, vote.Voter)

		// organize ballot only for the active validators
		if validator != nil && validator.IsBonded() && !validator.IsJailed() {
			power := validator.GetConsensusPower()
			if !vote.ExchangeRate.IsPositive() {
				// Make the power of abstain vote zero
				power = 0
			}

			votes[vote.Denom] = append(votes[vote.Denom],
				types.NewVoteForTally(
					vote,
					power,
				),
			)
		}

		return false
	}
	k.IterateExchangeRateVotes(ctx, handler)
	return
}