feat: add feegrant query to see allowances from a given granter (back…

…port cosmos#10947) (cosmos#11885)

proto/cosmos/base/tendermint/v1beta1/query.proto

@@ -140,15 +140,15 @@ message GetNodeInfoResponse {
 
 // VersionInfo is the type for the GetNodeInfoResponse message.
 message VersionInfo {
-  string          name               = 1;
-  string          app_name           = 2;
-  string          version            = 3;
-  string          git_commit         = 4;
-  string          build_tags         = 5;
-  string          go_version         = 6;
-  repeated Module build_deps         = 7;
+  string          name       = 1;
+  string          app_name   = 2;
+  string          version    = 3;
+  string          git_commit = 4;
+  string          build_tags = 5;
+  string          go_version = 6;
+  repeated Module build_deps = 7;
   // Since: cosmos-sdk 0.43
-  string          cosmos_sdk_version = 8;
+  string cosmos_sdk_version = 8;
 }
 
 // Module is the type for VersionInfo

proto/cosmos/store/snapshots/v1/snapshot.proto

@@ -45,8 +45,7 @@ message SnapshotIAVLItem {
   // version is block height
   int64 version = 3;
   // height is depth of the tree.
-  int32 height                           = 4;
-  option (cosmos_proto.message_added_in) = "cosmos-sdk 0.46";
+  int32 height = 4;
 }
 
 // SnapshotExtensionMeta contains metadata about an external snapshotter.

proto/cosmos/tx/signing/v1beta1/signing.proto

@@ -43,7 +43,7 @@ enum SignMode {
 
   // SIGN_MODE_EIP_191 specifies the sign mode for EIP 191 signing on the Cosmos
   // SDK. Ref: https://eips.ethereum.org/EIPS/eip-191
-  // 
+  //
   // Currently, SIGN_MODE_EIP_191 is registered as a SignMode enum variant,
   // but is not implemented on the SDK by default. To enable EIP-191, you need
   // to pass a custom `TxConfig` that has an implementation of

proto/cosmos/tx/v1beta1/service.proto

@@ -157,9 +157,9 @@ message GetBlockWithTxsRequest {
 // Since: cosmos-sdk 0.45.2
 message GetBlockWithTxsResponse {
   // txs are the transactions in the block.
-  repeated cosmos.tx.v1beta1.Tx txs = 1;
-  .tendermint.types.BlockID block_id = 2;
-  .tendermint.types.Block   block    = 3;
+  repeated cosmos.tx.v1beta1.Tx txs      = 1;
+  .tendermint.types.BlockID     block_id = 2;
+  .tendermint.types.Block       block    = 3;
   // pagination defines a pagination for the response.
   cosmos.base.query.v1beta1.PageResponse pagination = 4;
 }

x/authz/keeper/keys.go

@@ -9,6 +9,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/address"
 	"github.com/cosmos/cosmos-sdk/types/kv"
+	"github.com/cosmos/cosmos-sdk/x/authz"
 )
 
 // Keys for store prefixes
@@ -49,6 +50,13 @@ func granterStoreKey(granter sdk.AccAddress) []byte {
 func parseGrantStoreKey(key []byte) (granterAddr, granteeAddr sdk.AccAddress, msgType string) {
 	// key is of format:
 	// 0x01<granterAddressLen (1 Byte)><granterAddress_Bytes><granteeAddressLen (1 Byte)><granteeAddress_Bytes><msgType_Bytes>
+	kv.AssertKeyAtLeastLength(key, 2)
+	granterAddrLen := key[1] // remove prefix key
+	kv.AssertKeyAtLeastLength(key, int(3+granterAddrLen))
+	granterAddr = sdk.AccAddress(key[2 : 2+granterAddrLen])
+	granteeAddrLen := int(key[2+granterAddrLen])
+	kv.AssertKeyAtLeastLength(key, 4+int(granterAddrLen+byte(granteeAddrLen)))
+	granteeAddr = sdk.AccAddress(key[3+granterAddrLen : 3+granterAddrLen+byte(granteeAddrLen)])
 
 	granterAddrLen, granterAddrLenEndIndex := sdk.ParseLengthPrefixedBytes(key, 1, 1) // ignore key[0] since it is a prefix key
 	granterAddr, granterAddrEndIndex := sdk.ParseLengthPrefixedBytes(key, granterAddrLenEndIndex+1, int(granterAddrLen[0]))

x/distribution/types/keys.go

@@ -65,10 +65,87 @@ var (
 	ParamsKey                            = collections.NewPrefix(9) // key for distribution module params
 )
 
-// Reserved prefixes
-var (
-	DeprecatedProposerKey = collections.NewPrefix(1) // key for the proposer operator address
-)
+// GetValidatorOutstandingRewardsAddress creates an address from a validator's outstanding rewards key.
+func GetValidatorOutstandingRewardsAddress(key []byte) (valAddr sdk.ValAddress) {
+	// key is in the format:
+	// 0x02<valAddrLen (1 Byte)><valAddr_Bytes>
+
+	// Remove prefix and address length.
+	kv.AssertKeyAtLeastLength(key, 3)
+	addr := key[2:]
+	kv.AssertKeyLength(addr, int(key[1]))
+
+	return sdk.ValAddress(addr)
+}
+
+// GetDelegatorWithdrawInfoAddress creates an address from a delegator's withdraw info key.
+func GetDelegatorWithdrawInfoAddress(key []byte) (delAddr sdk.AccAddress) {
+	// key is in the format:
+	// 0x03<accAddrLen (1 Byte)><accAddr_Bytes>
+
+	// Remove prefix and address length.
+	kv.AssertKeyAtLeastLength(key, 3)
+	addr := key[2:]
+	kv.AssertKeyLength(addr, int(key[1]))
+
+	return sdk.AccAddress(addr)
+}
+
+// GetDelegatorStartingInfoAddresses creates the addresses from a delegator starting info key.
+func GetDelegatorStartingInfoAddresses(key []byte) (valAddr sdk.ValAddress, delAddr sdk.AccAddress) {
+	// key is in the format:
+	// 0x04<valAddrLen (1 Byte)><valAddr_Bytes><accAddrLen (1 Byte)><accAddr_Bytes>
+	kv.AssertKeyAtLeastLength(key, 2)
+	valAddrLen := int(key[1])
+	kv.AssertKeyAtLeastLength(key, 3+valAddrLen)
+	valAddr = sdk.ValAddress(key[2 : 2+valAddrLen])
+	delAddrLen := int(key[2+valAddrLen])
+	kv.AssertKeyAtLeastLength(key, 4+valAddrLen)
+	delAddr = sdk.AccAddress(key[3+valAddrLen:])
+	kv.AssertKeyLength(delAddr.Bytes(), delAddrLen)
+
+	return
+}
+
+// GetValidatorHistoricalRewardsAddressPeriod creates the address & period from a validator's historical rewards key.
+func GetValidatorHistoricalRewardsAddressPeriod(key []byte) (valAddr sdk.ValAddress, period uint64) {
+	// key is in the format:
+	// 0x05<valAddrLen (1 Byte)><valAddr_Bytes><period_Bytes>
+	kv.AssertKeyAtLeastLength(key, 2)
+	valAddrLen := int(key[1])
+	kv.AssertKeyAtLeastLength(key, 3+valAddrLen)
+	valAddr = sdk.ValAddress(key[2 : 2+valAddrLen])
+	b := key[2+valAddrLen:]
+	kv.AssertKeyLength(b, 8)
+	period = binary.LittleEndian.Uint64(b)
+	return
+}
+
+// GetValidatorCurrentRewardsAddress creates the address from a validator's current rewards key.
+func GetValidatorCurrentRewardsAddress(key []byte) (valAddr sdk.ValAddress) {
+	// key is in the format:
+	// 0x06<valAddrLen (1 Byte)><valAddr_Bytes>: ValidatorCurrentRewards
+
+	// Remove prefix and address length.
+	kv.AssertKeyAtLeastLength(key, 3)
+	addr := key[2:]
+	kv.AssertKeyLength(addr, int(key[1]))
+
+	return sdk.ValAddress(addr)
+}
+
+// GetValidatorAccumulatedCommissionAddress creates the address from a validator's accumulated commission key.
+func GetValidatorAccumulatedCommissionAddress(key []byte) (valAddr sdk.ValAddress) {
+	// key is in the format:
+	// 0x07<valAddrLen (1 Byte)><valAddr_Bytes>: ValidatorCurrentRewards
+
+	// Remove prefix and address length.
+	kv.AssertKeyAtLeastLength(key, 3)
+	addr := key[2:]
+	kv.AssertKeyLength(addr, int(key[1]))
+
+	return sdk.ValAddress(addr)
+}
 
 // GetValidatorSlashEventAddressHeight creates the height from a validator's slash event key.
 func GetValidatorSlashEventAddressHeight(key []byte) (valAddr sdk.ValAddress, height uint64) {