/
keeper.go
56 lines (48 loc) · 1.4 KB
/
keeper.go
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package keeper
import (
"fmt"
"github.com/cometbft/cometbft/libs/log"
"github.com/cosmos/cosmos-sdk/codec"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/haqq-network/haqq/x/erc20/types"
)
// Keeper of this module maintains collections of erc20.
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
evmKeeper types.EVMKeeper
stakingKeeper types.StakingKeeper
}
// NewKeeper creates new instances of the erc20 Keeper
func NewKeeper(
storeKey storetypes.StoreKey,
cdc codec.BinaryCodec,
authority sdk.AccAddress,
ak types.AccountKeeper,
bk types.BankKeeper,
evmKeeper types.EVMKeeper,
sk types.StakingKeeper,
) Keeper {
// ensure gov module account is set and is not nil
if err := sdk.VerifyAddressFormat(authority); err != nil {
panic(err)
}
return Keeper{
authority: authority,
storeKey: storeKey,
cdc: cdc,
accountKeeper: ak,
bankKeeper: bk,
evmKeeper: evmKeeper,
stakingKeeper: sk,
}
}
// Logger returns a module-specific logger.
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", fmt.Sprintf("x/%s", types.ModuleName))
}