mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-14 12:05:18 +00:00
245 lines
8.6 KiB
Go
245 lines
8.6 KiB
Go
package keeper
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import (
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/params/subspace"
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"github.com/kava-labs/kava/x/incentive/types"
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)
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// Keeper keeper for the incentive module
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type Keeper struct {
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accountKeeper types.AccountKeeper
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cdc *codec.Codec
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cdpKeeper types.CdpKeeper
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key sdk.StoreKey
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paramSubspace subspace.Subspace
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supplyKeeper types.SupplyKeeper
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}
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// NewKeeper creates a new keeper
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func NewKeeper(
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cdc *codec.Codec, key sdk.StoreKey, paramstore subspace.Subspace, sk types.SupplyKeeper,
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cdpk types.CdpKeeper, ak types.AccountKeeper,
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) Keeper {
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return Keeper{
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accountKeeper: ak,
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cdc: cdc,
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cdpKeeper: cdpk,
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key: key,
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paramSubspace: paramstore.WithKeyTable(types.ParamKeyTable()),
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supplyKeeper: sk,
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}
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}
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// GetRewardPeriod returns the reward period from the store for the input denom and a boolean for if it was found
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func (k Keeper) GetRewardPeriod(ctx sdk.Context, denom string) (types.RewardPeriod, bool) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.RewardPeriodKeyPrefix)
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bz := store.Get([]byte(denom))
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if bz == nil {
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return types.RewardPeriod{}, false
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}
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var rp types.RewardPeriod
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k.cdc.MustUnmarshalBinaryBare(bz, &rp)
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return rp, true
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}
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// SetRewardPeriod sets the reward period in the store for the input deno,
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func (k Keeper) SetRewardPeriod(ctx sdk.Context, rp types.RewardPeriod) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.RewardPeriodKeyPrefix)
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bz := k.cdc.MustMarshalBinaryBare(rp)
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store.Set([]byte(rp.Denom), bz)
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}
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// DeleteRewardPeriod deletes the reward period in the store for the input denom,
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func (k Keeper) DeleteRewardPeriod(ctx sdk.Context, denom string) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.RewardPeriodKeyPrefix)
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store.Delete([]byte(denom))
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}
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// IterateRewardPeriods iterates over all reward period objects in the store and preforms a callback function
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func (k Keeper) IterateRewardPeriods(ctx sdk.Context, cb func(rp types.RewardPeriod) (stop bool)) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.RewardPeriodKeyPrefix)
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iterator := sdk.KVStorePrefixIterator(store, []byte{})
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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var rp types.RewardPeriod
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k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &rp)
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if cb(rp) {
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break
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}
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}
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}
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// GetAllRewardPeriods returns all reward periods in the store
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func (k Keeper) GetAllRewardPeriods(ctx sdk.Context) types.RewardPeriods {
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rps := types.RewardPeriods{}
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k.IterateRewardPeriods(ctx, func(rp types.RewardPeriod) (stop bool) {
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rps = append(rps, rp)
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return false
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})
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return rps
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}
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// GetNextClaimPeriodID returns the highest claim period id in the store for the input denom
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func (k Keeper) GetNextClaimPeriodID(ctx sdk.Context, denom string) uint64 {
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store := prefix.NewStore(ctx.KVStore(k.key), types.NextClaimPeriodIDPrefix)
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bz := store.Get([]byte(denom))
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return types.BytesToUint64(bz)
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}
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// SetNextClaimPeriodID sets the highest claim period id in the store for the input denom
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func (k Keeper) SetNextClaimPeriodID(ctx sdk.Context, denom string, id uint64) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.NextClaimPeriodIDPrefix)
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store.Set([]byte(denom), sdk.Uint64ToBigEndian(id))
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}
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// IterateClaimPeriodIDKeysAndValues iterates over the claim period id (value) and denom (key) of each claim period id in the store and performs a callback function
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func (k Keeper) IterateClaimPeriodIDKeysAndValues(ctx sdk.Context, cb func(denom string, id uint64) (stop bool)) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.NextClaimPeriodIDPrefix)
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iterator := sdk.KVStorePrefixIterator(store, []byte{})
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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id := types.BytesToUint64(iterator.Value())
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denom := string(iterator.Key())
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if cb(denom, id) {
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break
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}
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}
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}
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// GetAllClaimPeriodIDPairs returns all denom:nextClaimPeriodID pairs in the store
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func (k Keeper) GetAllClaimPeriodIDPairs(ctx sdk.Context) types.GenesisClaimPeriodIDs {
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ids := types.GenesisClaimPeriodIDs{}
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k.IterateClaimPeriodIDKeysAndValues(ctx, func(denom string, id uint64) (stop bool) {
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genID := types.GenesisClaimPeriodID{
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Denom: denom,
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ID: id,
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}
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ids = append(ids, genID)
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return false
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})
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return ids
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}
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// GetClaimPeriod returns claim period in the store for the input ID and denom and a boolean for if it was found
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func (k Keeper) GetClaimPeriod(ctx sdk.Context, id uint64, denom string) (types.ClaimPeriod, bool) {
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var cp types.ClaimPeriod
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimPeriodKeyPrefix)
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bz := store.Get(types.GetClaimPeriodPrefix(denom, id))
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if bz == nil {
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return types.ClaimPeriod{}, false
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}
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k.cdc.MustUnmarshalBinaryBare(bz, &cp)
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return cp, true
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}
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// SetClaimPeriod sets the claim period in the store for the input ID and denom
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func (k Keeper) SetClaimPeriod(ctx sdk.Context, cp types.ClaimPeriod) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimPeriodKeyPrefix)
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bz := k.cdc.MustMarshalBinaryBare(cp)
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store.Set(types.GetClaimPeriodPrefix(cp.Denom, cp.ID), bz)
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}
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// DeleteClaimPeriod deletes the claim period in the store for the input ID and denom
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func (k Keeper) DeleteClaimPeriod(ctx sdk.Context, id uint64, denom string) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimPeriodKeyPrefix)
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store.Delete(types.GetClaimPeriodPrefix(denom, id))
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}
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// IterateClaimPeriods iterates over all claim period objects in the store and preforms a callback function
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func (k Keeper) IterateClaimPeriods(ctx sdk.Context, cb func(cp types.ClaimPeriod) (stop bool)) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimPeriodKeyPrefix)
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iterator := sdk.KVStorePrefixIterator(store, []byte{})
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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var cp types.ClaimPeriod
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k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &cp)
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if cb(cp) {
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break
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}
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}
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}
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// GetAllClaimPeriods returns all ClaimPeriod objects in the store
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func (k Keeper) GetAllClaimPeriods(ctx sdk.Context) types.ClaimPeriods {
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cps := types.ClaimPeriods{}
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k.IterateClaimPeriods(ctx, func(cp types.ClaimPeriod) (stop bool) {
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cps = append(cps, cp)
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return false
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})
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return cps
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}
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// GetClaim returns the claim in the store corresponding the the input address denom and id and a boolean for if the claim was found
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func (k Keeper) GetClaim(ctx sdk.Context, addr sdk.AccAddress, denom string, id uint64) (types.Claim, bool) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimKeyPrefix)
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bz := store.Get(types.GetClaimPrefix(addr, denom, id))
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if bz == nil {
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return types.Claim{}, false
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}
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var c types.Claim
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k.cdc.MustUnmarshalBinaryBare(bz, &c)
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return c, true
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}
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// SetClaim sets the claim in the store corresponding to the input address, denom, and id
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func (k Keeper) SetClaim(ctx sdk.Context, c types.Claim) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimKeyPrefix)
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bz := k.cdc.MustMarshalBinaryBare(c)
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store.Set(types.GetClaimPrefix(c.Owner, c.Denom, c.ClaimPeriodID), bz)
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}
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// DeleteClaim deletes the claim in the store corresponding to the input address, denom, and id
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func (k Keeper) DeleteClaim(ctx sdk.Context, owner sdk.AccAddress, denom string, id uint64) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimKeyPrefix)
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store.Delete(types.GetClaimPrefix(owner, denom, id))
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}
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// IterateClaims iterates over all claim objects in the store and preforms a callback function
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func (k Keeper) IterateClaims(ctx sdk.Context, cb func(c types.Claim) (stop bool)) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.ClaimKeyPrefix)
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iterator := sdk.KVStorePrefixIterator(store, []byte{})
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defer iterator.Close()
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for ; iterator.Valid(); iterator.Next() {
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var c types.Claim
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k.cdc.MustUnmarshalBinaryBare(iterator.Value(), &c)
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if cb(c) {
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break
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}
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}
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}
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// GetAllClaims returns all Claim objects in the store
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func (k Keeper) GetAllClaims(ctx sdk.Context) types.Claims {
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cs := types.Claims{}
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k.IterateClaims(ctx, func(c types.Claim) (stop bool) {
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cs = append(cs, c)
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return false
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})
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return cs
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}
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// GetPreviousBlockTime get the blocktime for the previous block
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func (k Keeper) GetPreviousBlockTime(ctx sdk.Context) (blockTime time.Time, found bool) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousBlockTimeKey)
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b := store.Get([]byte{})
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if b == nil {
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return time.Time{}, false
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}
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k.cdc.MustUnmarshalBinaryBare(b, &blockTime)
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return blockTime, true
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}
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// SetPreviousBlockTime set the time of the previous block
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func (k Keeper) SetPreviousBlockTime(ctx sdk.Context, blockTime time.Time) {
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store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousBlockTimeKey)
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store.Set([]byte{}, k.cdc.MustMarshalBinaryBare(blockTime))
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}
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