/
keeper.go
77 lines (69 loc) · 2.39 KB
/
keeper.go
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// Copyright 2022 Hekas Foundation
// This file is part of the Hekas Network packages.
//
// Hekas is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Hekas packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Hekas packages. If not, see https://github.com/hekas-network/hekas/blob/main/LICENSE
package keeper
import (
"github.com/cosmos/cosmos-sdk/codec"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/tendermint/tendermint/libs/log"
"github.com/hekas-network/hekas/x/inflation/types"
)
// Keeper of the inflation store
type Keeper struct {
storeKey storetypes.StoreKey
cdc codec.BinaryCodec
// the address capable of executing a MsgUpdateParams message. Typically, this should be the x/gov module account.
authority sdk.AccAddress
accountKeeper types.AccountKeeper
bankKeeper types.BankKeeper
distrKeeper types.DistrKeeper
stakingKeeper types.StakingKeeper
feeCollectorName string
}
// NewKeeper creates a new mint Keeper instance
func NewKeeper(
storeKey storetypes.StoreKey,
cdc codec.BinaryCodec,
authority sdk.AccAddress,
ak types.AccountKeeper,
bk types.BankKeeper,
dk types.DistrKeeper,
sk types.StakingKeeper,
feeCollectorName string,
) Keeper {
// ensure mint module account is set
if addr := ak.GetModuleAddress(types.ModuleName); addr == nil {
panic("the mint module account has not been set")
}
// ensure gov module account is set and is not nil
if err := sdk.VerifyAddressFormat(authority); err != nil {
panic(err)
}
return Keeper{
storeKey: storeKey,
cdc: cdc,
authority: authority,
accountKeeper: ak,
bankKeeper: bk,
distrKeeper: dk,
stakingKeeper: sk,
feeCollectorName: feeCollectorName,
}
}
// Logger returns a module-specific logger.
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", "x/"+types.ModuleName)
}