Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

feat: Add HasSupply method to bank keeper #10393

Merged
merged 4 commits into from
Oct 18, 2021
Merged

feat: Add HasSupply method to bank keeper #10393

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
e75fa95
add HasSupply method to bank keeper
likhita-809 Oct 18, 2021
22bd233
add HasSupply method to keeper interface and usecase in keeper_test
likhita-809 Oct 18, 2021
e5498a6
add changelog
likhita-809 Oct 18, 2021
3233bb6
Merge branch 'master' of https://github.com/cosmos/cosmos-sdk into li…
likhita-809 Oct 18, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions x/bank/keeper/keeper.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ type Keeper interface {
ExportGenesis(sdk.Context) *types.GenesisState

GetSupply(ctx sdk.Context, denom string) sdk.Coin
HasSupply(ctx sdk.Context, denom string) bool
GetPaginatedTotalSupply(ctx sdk.Context, pagination *query.PageRequest) (sdk.Coins, *query.PageResponse, error)
IterateTotalSupply(ctx sdk.Context, cb func(sdk.Coin) bool)
GetDenomMetaData(ctx sdk.Context, denom string) (types.Metadata, bool)
Expand Down Expand Up @@ -215,6 +216,13 @@ func (k BaseKeeper) GetSupply(ctx sdk.Context, denom string) sdk.Coin {
}
}

// HasSupply checks if the supply coin exists in store.
func (k BaseKeeper) HasSupply(ctx sdk.Context, denom string) bool {
store := ctx.KVStore(k.storeKey)
supplyStore := prefix.NewStore(store, types.SupplyKey)
return supplyStore.Has([]byte(denom))
}

// GetDenomMetaData retrieves the denomination metadata. returns the metadata and true if the denom exists,
// false otherwise.
func (k BaseKeeper) GetDenomMetaData(ctx sdk.Context, denom string) (types.Metadata, bool) {
Expand Down
1 change: 1 addition & 0 deletions x/bank/keeper/keeper_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1119,6 +1119,7 @@ func (suite *IntegrationTestSuite) TestBalanceTrackingEvents() {
}

// check balance and supply tracking
suite.Require().True(suite.app.BankKeeper.HasSupply(suite.ctx, "utxo"))
savedSupply := suite.app.BankKeeper.GetSupply(suite.ctx, "utxo")
utxoSupply := savedSupply
suite.Require().Equal(utxoSupply.Amount, supply.AmountOf("utxo"))
Expand Down