package keeper import ( sdk "github.com/cosmos/cosmos-sdk/types" sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" "github.com/kava-labs/kava/x/savings/types" ) // Deposit deposit func (k Keeper) Deposit(ctx sdk.Context, depositor sdk.AccAddress, coins sdk.Coins) error { err := k.ValidateDeposit(ctx, coins) if err != nil { return err } err = k.bankKeeper.SendCoinsFromAccountToModule(ctx, depositor, types.ModuleAccountName, coins) if err != nil { return err } currDeposit, foundDeposit := k.GetDeposit(ctx, depositor) amount := coins if foundDeposit { amount = amount.Add(currDeposit.Amount...) } deposit := types.NewDeposit(depositor, amount) k.SetDeposit(ctx, deposit) ctx.EventManager().EmitEvent( sdk.NewEvent( types.EventTypeSavingsDeposit, sdk.NewAttribute(sdk.AttributeKeyAmount, coins.String()), sdk.NewAttribute(types.AttributeKeyDepositor, deposit.Depositor.String()), ), ) return nil } // ValidateDeposit validates a deposit func (k Keeper) ValidateDeposit(ctx sdk.Context, coins sdk.Coins) error { for _, coin := range coins { supported := k.IsDenomSupported(ctx, coin.Denom) if supported == false { return sdkerrors.Wrapf(types.ErrInvalidDepositDenom, ": %s", coin.Denom) } } return nil } // GetTotalDeposited returns the total amount deposited for the deposit denom func (k Keeper) GetTotalDeposited(ctx sdk.Context, depositDenom string) (total sdk.Int) { macc := k.accountKeeper.GetModuleAccount(ctx, types.ModuleAccountName) return k.bankKeeper.GetBalance(ctx, macc.GetAddress(), depositDenom).Amount }