package paychan import ( sdk "github.com/cosmos/cosmos-sdk/types" ) func EndBlocker(ctx sdk.Context, k Keeper) sdk.Tags { var err sdk.Error var channelTags sdk.Tags tags := sdk.EmptyTags() // Iterate through submittedUpdatesQueue // TODO optimise so it doesn't pull every update from DB every block q := k.getSubmittedUpdatesQueue(ctx) var sUpdate SubmittedUpdate var found bool for _, id := range q { // close the channel if the update has reached its execution time. // Using >= in case some are somehow missed. sUpdate, found = k.getSubmittedUpdate(ctx, id) if !found { panic("can't find element in queue that should exist") } if ctx.BlockHeight() >= sUpdate.ExecutionTime { k.removeFromSubmittedUpdatesQueue(ctx, sUpdate.ChannelID) channelTags, err = k.closeChannel(ctx, sUpdate.Update) if err != nil { panic(err) } tags.AppendTags(channelTags) } } return tags }