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store.go
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store.go
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package keeper
import (
gogotypes "github.com/cosmos/gogoproto/types"
storetypes "github.com/verzth/cosmos-sdk/store/types"
sdk "github.com/verzth/cosmos-sdk/types"
"github.com/verzth/cosmos-sdk/x/distribution/types"
)
// get the delegator withdraw address, defaulting to the delegator address
func (k Keeper) GetDelegatorWithdrawAddr(ctx sdk.Context, delAddr sdk.AccAddress) sdk.AccAddress {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.GetDelegatorWithdrawAddrKey(delAddr))
if b == nil {
return delAddr
}
return sdk.AccAddress(b)
}
// set the delegator withdraw address
func (k Keeper) SetDelegatorWithdrawAddr(ctx sdk.Context, delAddr, withdrawAddr sdk.AccAddress) {
store := ctx.KVStore(k.storeKey)
store.Set(types.GetDelegatorWithdrawAddrKey(delAddr), withdrawAddr.Bytes())
}
// delete a delegator withdraw addr
func (k Keeper) DeleteDelegatorWithdrawAddr(ctx sdk.Context, delAddr, withdrawAddr sdk.AccAddress) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.GetDelegatorWithdrawAddrKey(delAddr))
}
// iterate over delegator withdraw addrs
func (k Keeper) IterateDelegatorWithdrawAddrs(ctx sdk.Context, handler func(del sdk.AccAddress, addr sdk.AccAddress) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.DelegatorWithdrawAddrPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
addr := sdk.AccAddress(iter.Value())
del := types.GetDelegatorWithdrawInfoAddress(iter.Key())
if handler(del, addr) {
break
}
}
}
// get the global fee pool distribution info
func (k Keeper) GetFeePool(ctx sdk.Context) (feePool types.FeePool) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.FeePoolKey)
if b == nil {
panic("Stored fee pool should not have been nil")
}
k.cdc.MustUnmarshal(b, &feePool)
return
}
// set the global fee pool distribution info
func (k Keeper) SetFeePool(ctx sdk.Context, feePool types.FeePool) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&feePool)
store.Set(types.FeePoolKey, b)
}
// GetPreviousProposerConsAddr returns the proposer consensus address for the
// current block.
func (k Keeper) GetPreviousProposerConsAddr(ctx sdk.Context) sdk.ConsAddress {
store := ctx.KVStore(k.storeKey)
bz := store.Get(types.ProposerKey)
if bz == nil {
panic("previous proposer not set")
}
addrValue := gogotypes.BytesValue{}
k.cdc.MustUnmarshal(bz, &addrValue)
return addrValue.GetValue()
}
// set the proposer public key for this block
func (k Keeper) SetPreviousProposerConsAddr(ctx sdk.Context, consAddr sdk.ConsAddress) {
store := ctx.KVStore(k.storeKey)
bz := k.cdc.MustMarshal(&gogotypes.BytesValue{Value: consAddr})
store.Set(types.ProposerKey, bz)
}
// get the starting info associated with a delegator
func (k Keeper) GetDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress) (period types.DelegatorStartingInfo) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.GetDelegatorStartingInfoKey(val, del))
k.cdc.MustUnmarshal(b, &period)
return
}
// set the starting info associated with a delegator
func (k Keeper) SetDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress, period types.DelegatorStartingInfo) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&period)
store.Set(types.GetDelegatorStartingInfoKey(val, del), b)
}
// check existence of the starting info associated with a delegator
func (k Keeper) HasDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress) bool {
store := ctx.KVStore(k.storeKey)
return store.Has(types.GetDelegatorStartingInfoKey(val, del))
}
// delete the starting info associated with a delegator
func (k Keeper) DeleteDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.GetDelegatorStartingInfoKey(val, del))
}
// iterate over delegator starting infos
func (k Keeper) IterateDelegatorStartingInfos(ctx sdk.Context, handler func(val sdk.ValAddress, del sdk.AccAddress, info types.DelegatorStartingInfo) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.DelegatorStartingInfoPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var info types.DelegatorStartingInfo
k.cdc.MustUnmarshal(iter.Value(), &info)
val, del := types.GetDelegatorStartingInfoAddresses(iter.Key())
if handler(val, del, info) {
break
}
}
}
// get historical rewards for a particular period
func (k Keeper) GetValidatorHistoricalRewards(ctx sdk.Context, val sdk.ValAddress, period uint64) (rewards types.ValidatorHistoricalRewards) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.GetValidatorHistoricalRewardsKey(val, period))
k.cdc.MustUnmarshal(b, &rewards)
return
}
// set historical rewards for a particular period
func (k Keeper) SetValidatorHistoricalRewards(ctx sdk.Context, val sdk.ValAddress, period uint64, rewards types.ValidatorHistoricalRewards) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&rewards)
store.Set(types.GetValidatorHistoricalRewardsKey(val, period), b)
}
// iterate over historical rewards
func (k Keeper) IterateValidatorHistoricalRewards(ctx sdk.Context, handler func(val sdk.ValAddress, period uint64, rewards types.ValidatorHistoricalRewards) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorHistoricalRewardsPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var rewards types.ValidatorHistoricalRewards
k.cdc.MustUnmarshal(iter.Value(), &rewards)
addr, period := types.GetValidatorHistoricalRewardsAddressPeriod(iter.Key())
if handler(addr, period, rewards) {
break
}
}
}
// delete a historical reward
func (k Keeper) DeleteValidatorHistoricalReward(ctx sdk.Context, val sdk.ValAddress, period uint64) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.GetValidatorHistoricalRewardsKey(val, period))
}
// delete historical rewards for a validator
func (k Keeper) DeleteValidatorHistoricalRewards(ctx sdk.Context, val sdk.ValAddress) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.GetValidatorHistoricalRewardsPrefix(val))
defer iter.Close()
for ; iter.Valid(); iter.Next() {
store.Delete(iter.Key())
}
}
// delete all historical rewards
func (k Keeper) DeleteAllValidatorHistoricalRewards(ctx sdk.Context) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorHistoricalRewardsPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
store.Delete(iter.Key())
}
}
// historical reference count (used for testcases)
func (k Keeper) GetValidatorHistoricalReferenceCount(ctx sdk.Context) (count uint64) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorHistoricalRewardsPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var rewards types.ValidatorHistoricalRewards
k.cdc.MustUnmarshal(iter.Value(), &rewards)
count += uint64(rewards.ReferenceCount)
}
return
}
// get current rewards for a validator
func (k Keeper) GetValidatorCurrentRewards(ctx sdk.Context, val sdk.ValAddress) (rewards types.ValidatorCurrentRewards) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.GetValidatorCurrentRewardsKey(val))
k.cdc.MustUnmarshal(b, &rewards)
return
}
// set current rewards for a validator
func (k Keeper) SetValidatorCurrentRewards(ctx sdk.Context, val sdk.ValAddress, rewards types.ValidatorCurrentRewards) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&rewards)
store.Set(types.GetValidatorCurrentRewardsKey(val), b)
}
// delete current rewards for a validator
func (k Keeper) DeleteValidatorCurrentRewards(ctx sdk.Context, val sdk.ValAddress) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.GetValidatorCurrentRewardsKey(val))
}
// iterate over current rewards
func (k Keeper) IterateValidatorCurrentRewards(ctx sdk.Context, handler func(val sdk.ValAddress, rewards types.ValidatorCurrentRewards) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorCurrentRewardsPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var rewards types.ValidatorCurrentRewards
k.cdc.MustUnmarshal(iter.Value(), &rewards)
addr := types.GetValidatorCurrentRewardsAddress(iter.Key())
if handler(addr, rewards) {
break
}
}
}
// get accumulated commission for a validator
func (k Keeper) GetValidatorAccumulatedCommission(ctx sdk.Context, val sdk.ValAddress) (commission types.ValidatorAccumulatedCommission) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.GetValidatorAccumulatedCommissionKey(val))
if b == nil {
return types.ValidatorAccumulatedCommission{}
}
k.cdc.MustUnmarshal(b, &commission)
return
}
// set accumulated commission for a validator
func (k Keeper) SetValidatorAccumulatedCommission(ctx sdk.Context, val sdk.ValAddress, commission types.ValidatorAccumulatedCommission) {
var bz []byte
store := ctx.KVStore(k.storeKey)
if commission.Commission.IsZero() {
bz = k.cdc.MustMarshal(&types.ValidatorAccumulatedCommission{})
} else {
bz = k.cdc.MustMarshal(&commission)
}
store.Set(types.GetValidatorAccumulatedCommissionKey(val), bz)
}
// delete accumulated commission for a validator
func (k Keeper) DeleteValidatorAccumulatedCommission(ctx sdk.Context, val sdk.ValAddress) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.GetValidatorAccumulatedCommissionKey(val))
}
// iterate over accumulated commissions
func (k Keeper) IterateValidatorAccumulatedCommissions(ctx sdk.Context, handler func(val sdk.ValAddress, commission types.ValidatorAccumulatedCommission) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorAccumulatedCommissionPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var commission types.ValidatorAccumulatedCommission
k.cdc.MustUnmarshal(iter.Value(), &commission)
addr := types.GetValidatorAccumulatedCommissionAddress(iter.Key())
if handler(addr, commission) {
break
}
}
}
// get validator outstanding rewards
func (k Keeper) GetValidatorOutstandingRewards(ctx sdk.Context, val sdk.ValAddress) (rewards types.ValidatorOutstandingRewards) {
store := ctx.KVStore(k.storeKey)
bz := store.Get(types.GetValidatorOutstandingRewardsKey(val))
k.cdc.MustUnmarshal(bz, &rewards)
return
}
// set validator outstanding rewards
func (k Keeper) SetValidatorOutstandingRewards(ctx sdk.Context, val sdk.ValAddress, rewards types.ValidatorOutstandingRewards) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&rewards)
store.Set(types.GetValidatorOutstandingRewardsKey(val), b)
}
// delete validator outstanding rewards
func (k Keeper) DeleteValidatorOutstandingRewards(ctx sdk.Context, val sdk.ValAddress) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.GetValidatorOutstandingRewardsKey(val))
}
// iterate validator outstanding rewards
func (k Keeper) IterateValidatorOutstandingRewards(ctx sdk.Context, handler func(val sdk.ValAddress, rewards types.ValidatorOutstandingRewards) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorOutstandingRewardsPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
rewards := types.ValidatorOutstandingRewards{}
k.cdc.MustUnmarshal(iter.Value(), &rewards)
addr := types.GetValidatorOutstandingRewardsAddress(iter.Key())
if handler(addr, rewards) {
break
}
}
}
// get slash event for height
func (k Keeper) GetValidatorSlashEvent(ctx sdk.Context, val sdk.ValAddress, height, period uint64) (event types.ValidatorSlashEvent, found bool) {
store := ctx.KVStore(k.storeKey)
b := store.Get(types.GetValidatorSlashEventKey(val, height, period))
if b == nil {
return types.ValidatorSlashEvent{}, false
}
k.cdc.MustUnmarshal(b, &event)
return event, true
}
// set slash event for height
func (k Keeper) SetValidatorSlashEvent(ctx sdk.Context, val sdk.ValAddress, height, period uint64, event types.ValidatorSlashEvent) {
store := ctx.KVStore(k.storeKey)
b := k.cdc.MustMarshal(&event)
store.Set(types.GetValidatorSlashEventKey(val, height, period), b)
}
// iterate over slash events between heights, inclusive
func (k Keeper) IterateValidatorSlashEventsBetween(ctx sdk.Context, val sdk.ValAddress, startingHeight uint64, endingHeight uint64,
handler func(height uint64, event types.ValidatorSlashEvent) (stop bool),
) {
store := ctx.KVStore(k.storeKey)
iter := store.Iterator(
types.GetValidatorSlashEventKeyPrefix(val, startingHeight),
types.GetValidatorSlashEventKeyPrefix(val, endingHeight+1),
)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var event types.ValidatorSlashEvent
k.cdc.MustUnmarshal(iter.Value(), &event)
_, height := types.GetValidatorSlashEventAddressHeight(iter.Key())
if handler(height, event) {
break
}
}
}
// iterate over all slash events
func (k Keeper) IterateValidatorSlashEvents(ctx sdk.Context, handler func(val sdk.ValAddress, height uint64, event types.ValidatorSlashEvent) (stop bool)) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorSlashEventPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
var event types.ValidatorSlashEvent
k.cdc.MustUnmarshal(iter.Value(), &event)
val, height := types.GetValidatorSlashEventAddressHeight(iter.Key())
if handler(val, height, event) {
break
}
}
}
// delete slash events for a particular validator
func (k Keeper) DeleteValidatorSlashEvents(ctx sdk.Context, val sdk.ValAddress) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.GetValidatorSlashEventPrefix(val))
defer iter.Close()
for ; iter.Valid(); iter.Next() {
store.Delete(iter.Key())
}
}
// delete all slash events
func (k Keeper) DeleteAllValidatorSlashEvents(ctx sdk.Context) {
store := ctx.KVStore(k.storeKey)
iter := storetypes.KVStorePrefixIterator(store, types.ValidatorSlashEventPrefix)
defer iter.Close()
for ; iter.Valid(); iter.Next() {
store.Delete(iter.Key())
}
}