/
minter.go
60 lines (50 loc) · 1.79 KB
/
minter.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/furynet/xfury/x/mint/types"
)
// GetMinter returns the minter
func (k Keeper) GetMinter(ctx sdk.Context) (minter types.Minter) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.MinterKey)
if b == nil {
panic(types.ErrTextNilMinter)
}
k.cdc.MustUnmarshal(b, &minter)
return
}
// SetMinter sets the minter
func (k Keeper) SetMinter(ctx sdk.Context, minter types.Minter) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&minter)
store.Set(types.MinterKey, b)
}
// StakingTokenSupply implements an alias call to the underlying staking keeper's
// to be used in BeginBlocker.
func (k Keeper) StakingTokenSupply(ctx sdk.Context) sdk.Int {
return k.stakingKeeper.StakingTokenSupply(ctx)
}
// TokenSupply implements an alias call to the underlying bank keeper's
// to be used in BeginBlocker.
func (k Keeper) TokenSupply(ctx sdk.Context, denom string) sdk.Int {
return k.bankKeeper.GetSupply(ctx, denom).Amount
}
// BondedRatio implements an alias call to the underlying staking keeper's
// to be used in BeginBlocker.
func (k Keeper) BondedRatio(ctx sdk.Context) sdk.Dec {
return k.stakingKeeper.BondedRatio(ctx)
}
// MintCoins implements an alias call to the underlying supply keeper's
// to be used in BeginBlocker.
func (k Keeper) MintCoins(ctx sdk.Context, newCoins sdk.Coins) error {
if newCoins.Empty() {
// skip as no coins need to be minted
return nil
}
return k.bankKeeper.MintCoins(ctx, types.ModuleName, newCoins)
}
// AddCollectedFees implements an alias call to the underlying supply keeper's
// to be used in BeginBlocker.
func (k Keeper) AddCollectedFees(ctx sdk.Context, fees sdk.Coins) error {
return k.bankKeeper.SendCoinsFromModuleToModule(ctx, types.ModuleName, k.feeCollectorName, fees)
}