chore(x/staking): audit changes

CHANGELOG.md

@@ -62,6 +62,9 @@ Ref: https://keepachangelog.com/en/1.0.0/
     * remove `Keeper`: `IterateValidatorOutstandingRewards`, `GetValidatorOutstandingRewards`, `SetValidatorOutstandingRewards`, `DeleteValidatorOutstandingRewards`
 * (x/distribution) [#16607](https://github.com/cosmos/cosmos-sdk/pull/16607) use collections for `ValidatorHistoricalRewards` state management:
     * remove `Keeper`: `IterateValidatorHistoricalRewards`, `GetValidatorHistoricalRewards`, `SetValidatorHistoricalRewards`, `DeleteValidatorHistoricalRewards`, `DeleteValidatorHistoricalReward`, `DeleteAllValidatorHistoricalRewards`
+* (x/auth) [#16621](https://github.com/cosmos/cosmos-sdk/pull/16621), [#16768](https://github.com/cosmos/cosmos-sdk/pull/16768) Pass address codecs to auth new keeper constructor.
+* (x/auth/vesting) [#16741](https://github.com/cosmos/cosmos-sdk/pull/16741) Vesting account constructor now return an error with the result of their validate function.
+* (x/staking) [#16795](https://github.com/cosmos/cosmos-sdk/pull/16795) `DelegationToDelegationResponse`, `DelegationsToDelegationResponses`, `RedelegationsToRedelegationResponses` are no longer exported.
 
 ## [v0.50.0-alpha.1](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.50.0-alpha.1) - 2023-06-30
 

proto/cosmos/staking/v1beta1/genesis.proto

@@ -37,6 +37,7 @@ message GenesisState {
   // redelegations defines the redelegations active at genesis.
   repeated Redelegation redelegations = 7 [(gogoproto.nullable) = false, (amino.dont_omitempty) = true];
 
+  // exported defines a bool to identify whether the chain dealing with exported or initialized genesis.
   bool exported = 8;
 }
 

x/staking/client/cli/query.go

@@ -134,13 +134,13 @@ $ %s query staking validators
 	return cmd
 }
 
-// GetCmdQueryValidatorUnbondingDelegations implements the query all unbonding delegatations from a validator command.
+// GetCmdQueryValidatorUnbondingDelegations implements the query all unbonding delegations from a validator command.
 func GetCmdQueryValidatorUnbondingDelegations() *cobra.Command {
 	bech32PrefixValAddr := sdk.GetConfig().GetBech32ValidatorAddrPrefix()
 
 	cmd := &cobra.Command{
 		Use:   "unbonding-delegations-from [validator-addr]",
-		Short: "Query all unbonding delegatations from a validator",
+		Short: "Query all unbonding delegations from a validator",
 		Long: strings.TrimSpace(
 			fmt.Sprintf(`Query delegations that are unbonding _from_ a validator.
 
@@ -188,14 +188,14 @@ $ %s query staking unbonding-delegations-from %s1gghjut3ccd8ay0zduzj64hwre2fxs9l
 	return cmd
 }
 
-// GetCmdQueryValidatorRedelegations implements the query all redelegatations
+// GetCmdQueryValidatorRedelegations implements the query all redelegations
 // from a validator command.
 func GetCmdQueryValidatorRedelegations() *cobra.Command {
 	bech32PrefixValAddr := sdk.GetConfig().GetBech32ValidatorAddrPrefix()
 
 	cmd := &cobra.Command{
 		Use:   "redelegations-from [validator-addr]",
-		Short: "Query all outgoing redelegatations from a validator",
+		Short: "Query all outgoing redelegations from a validator",
 		Long: strings.TrimSpace(
 			fmt.Sprintf(`Query delegations that are redelegating _from_ a validator.
 

x/staking/keeper/abci.go

@@ -17,7 +17,7 @@ func (k *Keeper) BeginBlocker(ctx context.Context) error {
 	return k.TrackHistoricalInfo(ctx)
 }
 
-// Called every block, update validator set
+// EndBlocker called at every block, update validator set
 func (k *Keeper) EndBlocker(ctx context.Context) ([]abci.ValidatorUpdate, error) {
 	defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyEndBlocker)
 	return k.BlockValidatorUpdates(ctx)

x/staking/keeper/alias_functions.go

@@ -11,7 +11,7 @@ import (
 
 // Validator Set
 
-// iterate through the validator set and perform the provided function
+// IterateValidators iterates through the validator set and perform the provided function
 func (k Keeper) IterateValidators(ctx context.Context, fn func(index int64, validator types.ValidatorI) (stop bool)) error {
 	store := k.storeService.OpenKVStore(ctx)
 	iterator, err := store.Iterator(types.ValidatorsKey, storetypes.PrefixEndBytes(types.ValidatorsKey))
@@ -38,7 +38,7 @@ func (k Keeper) IterateValidators(ctx context.Context, fn func(index int64, vali
 	return nil
 }
 
-// iterate through the bonded validator set and perform the provided function
+// IterateBondedValidatorsByPower iterates through the bonded validator set and perform the provided function
 func (k Keeper) IterateBondedValidatorsByPower(ctx context.Context, fn func(index int64, validator types.ValidatorI) (stop bool)) error {
 	store := k.storeService.OpenKVStore(ctx)
 	maxValidators, err := k.MaxValidators(ctx)
@@ -69,7 +69,7 @@ func (k Keeper) IterateBondedValidatorsByPower(ctx context.Context, fn func(inde
 	return nil
 }
 
-// iterate through the active validator set and perform the provided function
+// IterateLastValidators iterates through the active validator set and perform the provided function
 func (k Keeper) IterateLastValidators(ctx context.Context, fn func(index int64, validator types.ValidatorI) (stop bool)) error {
 	iterator, err := k.LastValidatorsIterator(ctx)
 	if err != nil {
@@ -108,12 +108,12 @@ func (k Keeper) ValidatorByConsAddr(ctx context.Context, addr sdk.ConsAddress) (
 
 // Delegation Set
 
-// Returns self as it is both a validatorset and delegationset
+// GetValidatorSet returns self as it is both a validatorset and delegationset
 func (k Keeper) GetValidatorSet() types.ValidatorSet {
 	return k
 }
 
-// Delegation get the delegation interface for a particular set of delegator and validator addresses
+// Delegation gets the delegation interface for a particular set of delegator and validator addresses
 func (k Keeper) Delegation(ctx context.Context, addrDel sdk.AccAddress, addrVal sdk.ValAddress) (types.DelegationI, error) {
 	bond, err := k.GetDelegation(ctx, addrDel, addrVal)
 	if err != nil {
@@ -123,7 +123,7 @@ func (k Keeper) Delegation(ctx context.Context, addrDel sdk.AccAddress, addrVal
 	return bond, nil
 }
 
-// iterate through all of the delegations from a delegator
+// IterateDelegations iterates through all of the delegations from a delegator
 func (k Keeper) IterateDelegations(ctx context.Context, delAddr sdk.AccAddress,
 	fn func(index int64, del types.DelegationI) (stop bool),
 ) error {
@@ -151,7 +151,7 @@ func (k Keeper) IterateDelegations(ctx context.Context, delAddr sdk.AccAddress,
 	return nil
 }
 
-// return all delegations used during genesis dump
+// GetAllSDKDelegations returns all delegations used during genesis dump
 // TODO: remove this func, change all usage for iterate functionality
 func (k Keeper) GetAllSDKDelegations(ctx context.Context) (delegations []types.Delegation, err error) {
 	store := k.storeService.OpenKVStore(ctx)

x/staking/keeper/delegation.go

@@ -352,7 +352,7 @@ func (k Keeper) IterateDelegatorRedelegations(ctx context.Context, delegator sdk
 	return nil
 }
 
-// HasMaxUnbondingDelegationEntries - check if unbonding delegation has maximum number of entries.
+// HasMaxUnbondingDelegationEntries checks if unbonding delegation has maximum number of entries.
 func (k Keeper) HasMaxUnbondingDelegationEntries(ctx context.Context, delegatorAddr sdk.AccAddress, validatorAddr sdk.ValAddress) (bool, error) {
 	ubd, err := k.GetUnbondingDelegation(ctx, delegatorAddr, validatorAddr)
 	if err != nil && !errors.Is(err, types.ErrNoUnbondingDelegation) {
@@ -616,7 +616,7 @@ func (k Keeper) HasReceivingRedelegation(ctx context.Context, delAddr sdk.AccAdd
 	return iterator.Valid(), nil
 }
 
-// HasMaxRedelegationEntries checks if redelegation has maximum number of entries.
+// HasMaxRedelegationEntries checks if the redelegation entries reached maximum limit.
 func (k Keeper) HasMaxRedelegationEntries(ctx context.Context, delegatorAddr sdk.AccAddress, validatorSrcAddr, validatorDstAddr sdk.ValAddress) (bool, error) {
 	red, err := k.GetRedelegation(ctx, delegatorAddr, validatorSrcAddr, validatorDstAddr)
 	if err != nil {
@@ -634,7 +634,7 @@ func (k Keeper) HasMaxRedelegationEntries(ctx context.Context, delegatorAddr sdk
 	return len(red.Entries) >= int(maxEntries), nil
 }
 
-// SetRedelegation set a redelegation and associated index.
+// SetRedelegation sets a redelegation and associated index.
 func (k Keeper) SetRedelegation(ctx context.Context, red types.Redelegation) error {
 	delegatorAddress, err := k.authKeeper.AddressCodec().StringToBytes(red.DelegatorAddress)
 	if err != nil {
@@ -1319,7 +1319,7 @@ func (k Keeper) CompleteRedelegation(
 }
 
 // ValidateUnbondAmount validates that a given unbond or redelegation amount is
-// valied based on upon the converted shares. If the amount is valid, the total
+// valid based on upon the converted shares. If the amount is valid, the total
 // amount of respective shares is returned, otherwise an error is returned.
 func (k Keeper) ValidateUnbondAmount(
 	ctx context.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress, amt math.Int,

x/staking/keeper/grpc_query.go

@@ -133,7 +133,7 @@ func (k Querier) ValidatorDelegations(ctx context.Context, req *types.QueryValid
 		pageRes = pageResponse
 	}
 
-	delResponses, err := DelegationsToDelegationResponses(ctx, k.Keeper, dels)
+	delResponses, err := delegationsToDelegationResponses(ctx, k.Keeper, dels)
 	if err != nil {
 		return nil, status.Error(codes.Internal, err.Error())
 	}
@@ -234,15 +234,15 @@ func (k Querier) Delegation(ctx context.Context, req *types.QueryDelegationReque
 			req.DelegatorAddr, req.ValidatorAddr)
 	}
 
-	delResponse, err := DelegationToDelegationResponse(ctx, k.Keeper, delegation)
+	delResponse, err := delegationToDelegationResponse(ctx, k.Keeper, delegation)
 	if err != nil {
 		return nil, status.Error(codes.Internal, err.Error())
 	}
 
 	return &types.QueryDelegationResponse{DelegationResponse: &delResponse}, nil
 }
 
-// UnbondingDelegation queries unbonding info for give validator delegator pair
+// UnbondingDelegation queries unbonding info for given validator delegator pair
 func (k Querier) UnbondingDelegation(ctx context.Context, req *types.QueryUnbondingDelegationRequest) (*types.QueryUnbondingDelegationResponse, error) {
 	if req == nil {
 		return nil, status.Errorf(codes.InvalidArgument, "empty request")
@@ -276,7 +276,7 @@ func (k Querier) UnbondingDelegation(ctx context.Context, req *types.QueryUnbond
 	return &types.QueryUnbondingDelegationResponse{Unbond: unbond}, nil
 }
 
-// DelegatorDelegations queries all delegations of a give delegator address
+// DelegatorDelegations queries all delegations of a given delegator address
 func (k Querier) DelegatorDelegations(ctx context.Context, req *types.QueryDelegatorDelegationsRequest) (*types.QueryDelegatorDelegationsResponse, error) {
 	if req == nil {
 		return nil, status.Errorf(codes.InvalidArgument, "empty request")
@@ -306,7 +306,7 @@ func (k Querier) DelegatorDelegations(ctx context.Context, req *types.QueryDeleg
 		return nil, status.Error(codes.Internal, err.Error())
 	}
 
-	delegationResps, err := DelegationsToDelegationResponses(ctx, k.Keeper, delegations)
+	delegationResps, err := delegationsToDelegationResponses(ctx, k.Keeper, delegations)
 	if err != nil {
 		return nil, status.Error(codes.Internal, err.Error())
 	}
@@ -420,7 +420,7 @@ func (k Querier) Redelegations(ctx context.Context, req *types.QueryRedelegation
 	if err != nil {
 		return nil, status.Error(codes.Internal, err.Error())
 	}
-	redelResponses, err := RedelegationsToRedelegationResponses(ctx, k.Keeper, redels)
+	redelResponses, err := redelegationsToRedelegationResponses(ctx, k.Keeper, redels)
 	if err != nil {
 		return nil, status.Error(codes.Internal, err.Error())
 	}
@@ -564,7 +564,7 @@ func queryAllRedelegations(store storetypes.KVStore, k Querier, req *types.Query
 
 // util
 
-func DelegationToDelegationResponse(ctx context.Context, k *Keeper, del types.Delegation) (types.DelegationResponse, error) {
+func delegationToDelegationResponse(ctx context.Context, k *Keeper, del types.Delegation) (types.DelegationResponse, error) {
 	val, err := k.GetValidator(ctx, del.GetValidatorAddr())
 	if err != nil {
 		return types.DelegationResponse{}, err
@@ -588,11 +588,11 @@ func DelegationToDelegationResponse(ctx context.Context, k *Keeper, del types.De
 	), nil
 }
 
-func DelegationsToDelegationResponses(ctx context.Context, k *Keeper, delegations types.Delegations) (types.DelegationResponses, error) {
+func delegationsToDelegationResponses(ctx context.Context, k *Keeper, delegations types.Delegations) (types.DelegationResponses, error) {
 	resp := make(types.DelegationResponses, len(delegations))
 
 	for i, del := range delegations {
-		delResp, err := DelegationToDelegationResponse(ctx, k, del)
+		delResp, err := delegationToDelegationResponse(ctx, k, del)
 		if err != nil {
 			return nil, err
 		}
@@ -603,7 +603,7 @@ func DelegationsToDelegationResponses(ctx context.Context, k *Keeper, delegation
 	return resp, nil
 }
 
-func RedelegationsToRedelegationResponses(ctx context.Context, k *Keeper, redels types.Redelegations) (types.RedelegationResponses, error) {
+func redelegationsToRedelegationResponses(ctx context.Context, k *Keeper, redels types.Redelegations) (types.RedelegationResponses, error) {
 	resp := make(types.RedelegationResponses, len(redels))
 
 	for i, redel := range redels {

x/staking/keeper/historical_info.go

@@ -46,11 +46,9 @@ func (k Keeper) DeleteHistoricalInfo(ctx context.Context, height int64) error {
 	return store.Delete(key)
 }
 
-// IterateHistoricalInfo provides an interator over all stored HistoricalInfo
-//
-//	objects. For each HistoricalInfo object, cb will be called. If the cb returns
-//
-// true, the iterator will close and stop.
+// IterateHistoricalInfo provides an iterator over all stored HistoricalInfo
+// objects. For each HistoricalInfo object, cb will be called. If the cb returns
+// true, the iterator will break and close.
 func (k Keeper) IterateHistoricalInfo(ctx context.Context, cb func(types.HistoricalInfo) bool) error {
 	store := k.storeService.OpenKVStore(ctx)
 	iterator, err := store.Iterator(types.HistoricalInfoKey, storetypes.PrefixEndBytes(types.HistoricalInfoKey))

x/staking/keeper/keeper.go

@@ -79,7 +79,7 @@ func (k *Keeper) Hooks() types.StakingHooks {
 	return k.hooks
 }
 
-// SetHooks Set the validator hooks.  In contrast to other receivers, this method must take a pointer due to nature
+// SetHooks sets the validator hooks.  In contrast to other receivers, this method must take a pointer due to nature
 // of the hooks interface and SDK start up sequence.
 func (k *Keeper) SetHooks(sh types.StakingHooks) {
 	if k.hooks != nil {
@@ -89,7 +89,7 @@ func (k *Keeper) SetHooks(sh types.StakingHooks) {
 	k.hooks = sh
 }
 
-// GetLastTotalPower Load the last total validator power.
+// GetLastTotalPower loads the last total validator power.
 func (k Keeper) GetLastTotalPower(ctx context.Context) (math.Int, error) {
 	store := k.storeService.OpenKVStore(ctx)
 	bz, err := store.Get(types.LastTotalPowerKey)
@@ -110,7 +110,7 @@ func (k Keeper) GetLastTotalPower(ctx context.Context) (math.Int, error) {
 	return ip.Int, nil
 }
 
-// SetLastTotalPower Set the last total validator power.
+// SetLastTotalPower sets the last total validator power.
 func (k Keeper) SetLastTotalPower(ctx context.Context, power math.Int) error {
 	store := k.storeService.OpenKVStore(ctx)
 	bz, err := k.cdc.Marshal(&sdk.IntProto{Int: power})

x/staking/keeper/migrations.go

@@ -16,7 +16,7 @@ type Migrator struct {
 	legacySubspace exported.Subspace
 }
 
-// NewMigrator returns a new Migrator.
+// NewMigrator returns a new Migrator instance.
 func NewMigrator(keeper *Keeper, legacySubspace exported.Subspace) Migrator {
 	return Migrator{
 		keeper:         keeper,

x/staking/keeper/msg_server.go

@@ -23,7 +23,7 @@ type msgServer struct {
 	*Keeper
 }
 
-// NewMsgServerImpl returns an implementation of the bank MsgServer interface
+// NewMsgServerImpl returns an implementation of the staking MsgServer interface
 // for the provided Keeper.
 func NewMsgServerImpl(keeper *Keeper) types.MsgServer {
 	return &msgServer{Keeper: keeper}
@@ -301,7 +301,7 @@ func (k msgServer) Delegate(ctx context.Context, msg *types.MsgDelegate) (*types
 	return &types.MsgDelegateResponse{}, nil
 }
 
-// BeginRedelegate defines a method for performing a redelegation of coins from a delegator and source validator to a destination validator
+// BeginRedelegate defines a method for performing a redelegation of coins from a source validator to a destination validator of given delegator
 func (k msgServer) BeginRedelegate(ctx context.Context, msg *types.MsgBeginRedelegate) (*types.MsgBeginRedelegateResponse, error) {
 	valSrcAddr, err := sdk.ValAddressFromBech32(msg.ValidatorSrcAddress)
 	if err != nil {
@@ -576,6 +576,7 @@ func (k msgServer) CancelUnbondingDelegation(ctx context.Context, msg *types.Msg
 	return &types.MsgCancelUnbondingDelegationResponse{}, nil
 }
 
+// UpdateParams defines a method to perform updation of params exist in x/staking module.
 func (k msgServer) UpdateParams(ctx context.Context, msg *types.MsgUpdateParams) (*types.MsgUpdateParamsResponse, error) {
 	if k.authority != msg.Authority {
 		return nil, errorsmod.Wrapf(types.ErrInvalidSigner, "invalid authority; expected %s, got %s", k.authority, msg.Authority)

x/staking/keeper/params.go

@@ -67,7 +67,7 @@ func (k Keeper) SetParams(ctx context.Context, params types.Params) error {
 	return store.Set(types.ParamsKey, bz)
 }
 
-// GetParams sets the x/staking module parameters.
+// GetParams gets the x/staking module parameters.
 func (k Keeper) GetParams(ctx context.Context) (params types.Params, err error) {
 	store := k.storeService.OpenKVStore(ctx)
 	bz, err := store.Get(types.ParamsKey)

x/staking/keeper/pool.go

@@ -41,7 +41,7 @@ func (k Keeper) notBondedTokensToBonded(ctx context.Context, tokens math.Int) er
 	return k.bankKeeper.SendCoinsFromModuleToModule(ctx, types.NotBondedPoolName, types.BondedPoolName, coins)
 }
 
-// burnBondedTokens removes coins from the bonded pool module account
+// burnBondedTokens burns coins from the bonded pool module account
 func (k Keeper) burnBondedTokens(ctx context.Context, amt math.Int) error {
 	if !amt.IsPositive() {
 		// skip as no coins need to be burned
@@ -58,7 +58,7 @@ func (k Keeper) burnBondedTokens(ctx context.Context, amt math.Int) error {
 	return k.bankKeeper.BurnCoins(ctx, types.BondedPoolName, coins)
 }
 
-// burnNotBondedTokens removes coins from the not bonded pool module account
+// burnNotBondedTokens burns coins from the not bonded pool module account
 func (k Keeper) burnNotBondedTokens(ctx context.Context, amt math.Int) error {
 	if !amt.IsPositive() {
 		// skip as no coins need to be burned

x/staking/keeper/power_reduction.go

@@ -8,12 +8,12 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
-// TokensToConsensusPower - convert input tokens to potential consensus-engine power
+// TokensToConsensusPower converts input tokens to potential consensus-engine power
 func (k Keeper) TokensToConsensusPower(ctx context.Context, tokens math.Int) int64 {
 	return sdk.TokensToConsensusPower(tokens, k.PowerReduction(ctx))
 }
 
-// TokensFromConsensusPower - convert input power to tokens
+// TokensFromConsensusPower converts input power to tokens
 func (k Keeper) TokensFromConsensusPower(ctx context.Context, power int64) math.Int {
 	return sdk.TokensFromConsensusPower(power, k.PowerReduction(ctx))
 }