91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
package keeper
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import (
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/mint/internal/types"
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"github.com/cosmos/cosmos-sdk/x/params"
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)
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// keeper of the staking store
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type Keeper struct {
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storeKey sdk.StoreKey
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cdc *codec.Codec
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paramSpace params.Subspace
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sk types.StakingKeeper
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fck types.FeeCollectionKeeper
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}
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func NewKeeper(
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cdc *codec.Codec, key sdk.StoreKey, paramSpace params.Subspace,
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sk types.StakingKeeper, fck types.FeeCollectionKeeper,
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) Keeper {
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keeper := Keeper{
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storeKey: key,
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cdc: cdc,
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paramSpace: paramSpace.WithKeyTable(types.ParamKeyTable()),
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sk: sk,
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fck: fck,
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}
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return keeper
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}
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//______________________________________________________________________
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// get the minter
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func (k Keeper) GetMinter(ctx sdk.Context) (minter types.Minter) {
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store := ctx.KVStore(k.storeKey)
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b := store.Get(types.MinterKey)
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if b == nil {
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panic("stored minter should not have been nil")
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}
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k.cdc.MustUnmarshalBinaryLengthPrefixed(b, &minter)
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return
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}
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// set the minter
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func (k Keeper) SetMinter(ctx sdk.Context, minter types.Minter) {
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store := ctx.KVStore(k.storeKey)
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b := k.cdc.MustMarshalBinaryLengthPrefixed(minter)
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store.Set(types.MinterKey, b)
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}
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// TotalTokens implements an alias call to the underlying staking keeper's
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// TotalTokens to be used in BeginBlocker.
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func (k Keeper) TotalTokens(ctx sdk.Context) sdk.Int {
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return k.sk.TotalTokens(ctx)
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}
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// BondedRatio implements an alias call to the underlying staking keeper's
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// BondedRatio to be used in BeginBlocker.
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func (k Keeper) BondedRatio(ctx sdk.Context) sdk.Dec {
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return k.sk.BondedRatio(ctx)
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}
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// InflateSupply implements an alias call to the underlying staking keeper's
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// InflateSupply to be used in BeginBlocker.
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func (k Keeper) InflateSupply(ctx sdk.Context, newTokens sdk.Int) {
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k.sk.InflateSupply(ctx, newTokens)
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}
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// AddCollectedFees implements an alias call to the underlying staking keeper's
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// AddCollectedFees to be used in BeginBlocker.
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func (k Keeper) AddCollectedFees(ctx sdk.Context, fees sdk.Coins) sdk.Coins {
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return k.fck.AddCollectedFees(ctx, fees)
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}
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//______________________________________________________________________
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// GetParams returns the total set of minting parameters.
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func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
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k.paramSpace.GetParamSet(ctx, ¶ms)
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return params
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}
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// SetParams sets the total set of minting parameters.
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func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
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k.paramSpace.SetParamSet(ctx, ¶ms)
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}
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