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keeper.go
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keeper.go
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package keeper
import (
"fmt"
"github.com/tendermint/tendermint/libs/log"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
porttypes "github.com/cosmos/ibc-go/v3/modules/core/05-port/types"
"github.com/tharsis/evmos/v4/x/claims/types"
)
// Keeper struct
type Keeper struct {
cdc codec.Codec
storeKey sdk.StoreKey
paramstore paramtypes.Subspace
accountKeeper types.AccountKeeper
bankKeeper types.BankKeeper
stakingKeeper types.StakingKeeper
distrKeeper types.DistrKeeper
ics4Wrapper porttypes.ICS4Wrapper
}
// NewKeeper returns keeper
func NewKeeper(
cdc codec.Codec,
storeKey sdk.StoreKey,
ps paramtypes.Subspace,
ak types.AccountKeeper,
bk types.BankKeeper,
sk types.StakingKeeper,
dk types.DistrKeeper,
) *Keeper {
// set KeyTable if it has not already been set
if !ps.HasKeyTable() {
ps = ps.WithKeyTable(types.ParamKeyTable())
}
return &Keeper{
cdc: cdc,
storeKey: storeKey,
paramstore: ps,
accountKeeper: ak,
bankKeeper: bk,
stakingKeeper: sk,
distrKeeper: dk,
}
}
// SetICS4Wrapper sets the ICS4 wrapper to the keeper.
// It panics if already set
func (k *Keeper) SetICS4Wrapper(ics4Wrapper porttypes.ICS4Wrapper) {
if k.ics4Wrapper != nil {
panic("ICS4 wrapper already set")
}
k.ics4Wrapper = ics4Wrapper
}
// Logger returns logger
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", fmt.Sprintf("x/%s", types.ModuleName))
}
// GetModuleAccount returns the module account for the claim module
func (k Keeper) GetModuleAccount(ctx sdk.Context) authtypes.ModuleAccountI {
return k.accountKeeper.GetModuleAccount(ctx, types.ModuleName)
}
// GetModuleAccountAddress gets the airdrop coin balance of module account
func (k Keeper) GetModuleAccountAddress() sdk.AccAddress {
return k.accountKeeper.GetModuleAddress(types.ModuleName)
}
// GetModuleAccountBalances gets the balances of module account that escrows the
// airdrop tokens
func (k Keeper) GetModuleAccountBalances(ctx sdk.Context) sdk.Coins {
moduleAccAddr := k.GetModuleAccountAddress()
return k.bankKeeper.GetAllBalances(ctx, moduleAccAddr)
}