60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package keeper
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import (
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"fmt"
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"cosmossdk.io/collections"
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"cosmossdk.io/core/address"
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corestore "cosmossdk.io/core/store"
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"git.cw.tr/mukan-network/mukan-sdk/codec"
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"mukan/x/mukan/types"
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)
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type Keeper struct {
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storeService corestore.KVStoreService
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cdc codec.Codec
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addressCodec address.Codec
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// Address capable of executing a MsgUpdateParams message.
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// Typically, this should be the x/gov module account.
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authority []byte
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Schema collections.Schema
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Params collections.Item[types.Params]
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}
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func NewKeeper(
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storeService corestore.KVStoreService,
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cdc codec.Codec,
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addressCodec address.Codec,
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authority []byte,
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) Keeper {
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if _, err := addressCodec.BytesToString(authority); err != nil {
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panic(fmt.Sprintf("invalid authority address %s: %s", authority, err))
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}
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sb := collections.NewSchemaBuilder(storeService)
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k := Keeper{
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storeService: storeService,
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cdc: cdc,
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addressCodec: addressCodec,
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authority: authority,
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Params: collections.NewItem(sb, types.ParamsKey, "params", codec.CollValue[types.Params](cdc)),
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}
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schema, err := sb.Build()
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if err != nil {
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panic(err)
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}
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k.Schema = schema
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return k
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}
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// GetAuthority returns the module's authority.
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func (k Keeper) GetAuthority() []byte {
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return k.authority
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}
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