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Save gas on IsFeeEnabled #2786

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merged 6 commits into from
Nov 22, 2022
Merged

Save gas on IsFeeEnabled #2786

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8165335
Save gas on IsFeeEnabled
alpe Nov 18, 2022
7439fcc
Merge branch 'main' into fee_gas
crodriguezvega Nov 21, 2022
ea8fb89
add entry for #2786
crodriguezvega Nov 21, 2022
3ee3e1e
Merge branch 'main' into fee_gas
crodriguezvega Nov 21, 2022
d482ead
Merge branch 'main' into fee_gas
crodriguezvega Nov 22, 2022
f0d9e5c
Merge branch 'main' into fee_gas
crodriguezvega Nov 22, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -110,6 +110,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
* [\#2434](https://github.com/cosmos/ibc-go/pull/2478) Removed all `TypeMsg` constants
* (modules/core/exported) [#1689] (https://github.com/cosmos/ibc-go/pull/2539) Removing `GetVersions` from `ConnectionI` interface.
* (core/03-connection) [\#2745](https://github.com/cosmos/ibc-go/pull/2745) Adding `ConnectionParams` grpc query and CLI to 03-connection.
* (apps/29-fee) [\#2786](https://github.com/cosmos/ibc-go/pull/2786) Save gas by checking key existence with `KVStore`'s `Has` method.

### Features

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2 changes: 1 addition & 1 deletion modules/apps/29-fee/keeper/keeper.go
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Expand Up @@ -123,7 +123,7 @@ func (k Keeper) DeleteFeeEnabled(ctx sdk.Context, portID, channelID string) {
// fee enabled flag for the given port and channel identifiers
func (k Keeper) IsFeeEnabled(ctx sdk.Context, portID, channelID string) bool {
store := ctx.KVStore(k.storeKey)
return store.Get(types.KeyFeeEnabled(portID, channelID)) != nil
return store.Has(types.KeyFeeEnabled(portID, channelID))
}

// GetAllFeeEnabledChannels returns a list of all ics29 enabled channels containing portID & channelID that are stored in state
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