91 lines
2.1 KiB
Go
91 lines
2.1 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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"github.com/cosmos/cosmos-sdk/codec"
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"mukan/x/poj/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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MinerStates collections.Map[string, types.MinerState]
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BlockWinners collections.Map[int64, string]
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bankKeeper types.BankKeeper
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authKeeper types.AuthKeeper
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stakingKeeper types.StakingKeeper
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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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bankKeeper types.BankKeeper,
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authKeeper types.AuthKeeper,
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stakingKeeper types.StakingKeeper,
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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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bankKeeper: bankKeeper,
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authKeeper: authKeeper,
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stakingKeeper: stakingKeeper,
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Params: collections.NewItem(sb, types.ParamsKey, "params", codec.CollValue[types.Params](cdc)),
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MinerStates: collections.NewMap(
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sb,
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types.MinerStateKeyPrefix,
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"miner_states",
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collections.StringKey,
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codec.CollValue[types.MinerState](cdc),
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),
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BlockWinners: collections.NewMap(
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sb,
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types.BlockWinnerKeyPrefix,
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"block_winners",
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collections.Int64Key,
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collections.StringValue,
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),
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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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// GetAddressCodec returns the module's address codec.
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func (k Keeper) GetAddressCodec() address.Codec {
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return k.addressCodec
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}
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