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minting_denom.go
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/
minting_denom.go
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package keeper
import (
"fmt"
"github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory/types"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// SetMintingDenom set mintingDenom in the store
func (k *Keeper) SetMintingDenom(ctx sdk.Context, mintingDenom types.MintingDenom) {
if k.MintingDenomSet(ctx) {
panic(types.ErrMintingDenomSet)
}
_, found := k.bankKeeper.GetDenomMetaData(ctx, mintingDenom.Denom)
if !found {
panic(fmt.Sprintf("Denom metadata for '%s' should be set", mintingDenom.Denom))
}
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.MintingDenomKey))
b := k.cdc.MustMarshal(&mintingDenom)
store.Set(types.KeyPrefix(types.MintingDenomKey), b)
}
// GetMintingDenom returns mintingDenom
func (k *Keeper) GetMintingDenom(ctx sdk.Context) (val types.MintingDenom) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.MintingDenomKey))
b := store.Get(types.KeyPrefix(types.MintingDenomKey))
if b == nil {
panic("Minting denom is not set")
}
k.cdc.MustUnmarshal(b, &val)
return val
}
// MintingDenomSet returns true if the MintingDenom is already set in the store, it returns false otherwise.
func (k Keeper) MintingDenomSet(ctx sdk.Context) bool {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.MintingDenomKey))
b := store.Get(types.KeyPrefix(types.MintingDenomKey))
return b != nil
}