77 lines
2.5 KiB
Go
77 lines
2.5 KiB
Go
package gov
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/gov/tags"
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)
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// Called every block, process inflation, update validator set
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func EndBlocker(ctx sdk.Context, keeper Keeper) sdk.Tags {
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logger := ctx.Logger().With("module", "x/gov")
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resTags := sdk.NewTags()
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inactiveIterator := keeper.InactiveProposalQueueIterator(ctx, ctx.BlockHeader().Time)
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defer inactiveIterator.Close()
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for ; inactiveIterator.Valid(); inactiveIterator.Next() {
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var proposalID uint64
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keeper.cdc.MustUnmarshalBinaryLengthPrefixed(inactiveIterator.Value(), &proposalID)
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inactiveProposal := keeper.GetProposal(ctx, proposalID)
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keeper.DeleteProposal(ctx, proposalID)
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keeper.DeleteDeposits(ctx, proposalID) // delete any associated deposits (burned)
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resTags = resTags.AppendTag(tags.ProposalID, fmt.Sprintf("%d", proposalID))
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resTags = resTags.AppendTag(tags.ProposalResult, tags.ActionProposalDropped)
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logger.Info(
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fmt.Sprintf("proposal %d (%s) didn't meet minimum deposit of %s (had only %s); deleted",
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inactiveProposal.GetProposalID(),
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inactiveProposal.GetTitle(),
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keeper.GetDepositParams(ctx).MinDeposit,
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inactiveProposal.GetTotalDeposit(),
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),
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)
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}
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// fetch active proposals whose voting periods have ended (are passed the block time)
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activeIterator := keeper.ActiveProposalQueueIterator(ctx, ctx.BlockHeader().Time)
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defer activeIterator.Close()
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for ; activeIterator.Valid(); activeIterator.Next() {
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var proposalID uint64
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keeper.cdc.MustUnmarshalBinaryLengthPrefixed(activeIterator.Value(), &proposalID)
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activeProposal := keeper.GetProposal(ctx, proposalID)
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passes, tallyResults := tally(ctx, keeper, activeProposal)
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var tagValue string
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if passes {
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keeper.RefundDeposits(ctx, activeProposal.GetProposalID())
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activeProposal.SetStatus(StatusPassed)
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tagValue = tags.ActionProposalPassed
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} else {
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keeper.DeleteDeposits(ctx, activeProposal.GetProposalID())
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activeProposal.SetStatus(StatusRejected)
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tagValue = tags.ActionProposalRejected
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}
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activeProposal.SetFinalTallyResult(tallyResults)
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keeper.SetProposal(ctx, activeProposal)
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keeper.RemoveFromActiveProposalQueue(ctx, activeProposal.GetVotingEndTime(), activeProposal.GetProposalID())
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logger.Info(
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fmt.Sprintf(
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"proposal %d (%s) tallied; passed: %v",
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activeProposal.GetProposalID(), activeProposal.GetTitle(), passes,
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),
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)
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resTags = resTags.AppendTag(tags.ProposalID, fmt.Sprintf("%d", proposalID))
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resTags = resTags.AppendTag(tags.ProposalResult, tagValue)
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}
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return resTags
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}
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