diff --git a/package.json b/package.json
index 8d057bbb23..40ef279feb 100644
--- a/package.json
+++ b/package.json
@@ -12,17 +12,17 @@
     "packages/*"
   ],
   "resolutions": {
-    "@polkadot/api": "^5.9.2-2",
-    "@polkadot/api-contract": "^5.9.2-2",
-    "@polkadot/hw-ledger": "^7.3.1",
-    "@polkadot/keyring": "^7.3.1",
-    "@polkadot/networks": "^7.3.1",
-    "@polkadot/phishing": "^0.6.290",
-    "@polkadot/types": "^5.9.2-2",
-    "@polkadot/types-known": "^5.9.2-2",
-    "@polkadot/types-support": "^5.9.2-2",
-    "@polkadot/util": "^7.3.1",
-    "@polkadot/util-crypto": "^7.3.1",
+    "@polkadot/api": "^6.0.1",
+    "@polkadot/api-contract": "^6.0.1",
+    "@polkadot/hw-ledger": "^7.4.1",
+    "@polkadot/keyring": "^7.4.1",
+    "@polkadot/networks": "^7.4.1",
+    "@polkadot/phishing": "^0.6.296",
+    "@polkadot/types": "^6.0.1",
+    "@polkadot/types-known": "^6.0.1",
+    "@polkadot/types-support": "^6.0.1",
+    "@polkadot/util": "^7.4.1",
+    "@polkadot/util-crypto": "^7.4.1",
     "@polkadot/wasm-crypto": "^4.2.1",
     "babel-core": "^7.0.0-bridge.0",
     "styled-components": "^5.2.0",
diff --git a/packages/apps-config/package.json b/packages/apps-config/package.json
index f1f1db4aa2..e8e9a71f8a 100644
--- a/packages/apps-config/package.json
+++ b/packages/apps-config/package.json
@@ -21,7 +21,7 @@
     "@laminar/type-definitions": "0.3.1",
     "@parallel-finance/type-definitions": "1.1.3",
     "@phala/typedefs": "0.2.25",
-    "@polkadot/networks": "^7.3.1",
+    "@polkadot/networks": "^7.4.1",
     "@polymathnetwork/polymesh-types": "0.0.2",
     "@snowfork/snowbridge-types": "0.2.5",
     "@sora-substrate/type-definitions": "1.6.9",
diff --git a/packages/page-accounts/package.json b/packages/page-accounts/package.json
index 329b0b7149..936aa2c69d 100644
--- a/packages/page-accounts/package.json
+++ b/packages/page-accounts/package.json
@@ -6,9 +6,9 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/phishing": "^0.6.295",
+    "@polkadot/phishing": "^0.6.296",
     "@polkadot/react-components": "^0.95.2-139",
-    "@polkadot/vanitygen": "^0.45.6-0",
+    "@polkadot/vanitygen": "^0.45.6-1",
     "detect-browser": "^5.2.1",
     "file-saver": "^2.0.5"
   },
diff --git a/packages/page-accounts/src/Sidebar/Identity.tsx b/packages/page-accounts/src/Sidebar/Identity.tsx
index 3d8287e052..d02c142a05 100644
--- a/packages/page-accounts/src/Sidebar/Identity.tsx
+++ b/packages/page-accounts/src/Sidebar/Identity.tsx
@@ -103,7 +103,7 @@ function Identity ({ address, identity }: Props): React.ReactElement<Props> | nu
                     ? identity.email
                     : (
                       <a
-                        href={`mailto:${identity.email as string}`}
+                        href={`mailto:${identity.email}`}
                         rel='noopener noreferrer'
                         target='_blank'
                       >
@@ -121,7 +121,7 @@ function Identity ({ address, identity }: Props): React.ReactElement<Props> | nu
                     ? identity.web
                     : (
                       <a
-                        href={(identity.web as string).replace(/^(https?:\/\/)?/g, 'https://')}
+                        href={(identity.web).replace(/^(https?:\/\/)?/g, 'https://')}
                         rel='noopener noreferrer'
                         target='_blank'
                       >
@@ -140,9 +140,9 @@ function Identity ({ address, identity }: Props): React.ReactElement<Props> | nu
                     : (
                       <a
                         href={
-                          (identity.twitter as string).startsWith('https://twitter.com/')
-                            ? (identity.twitter as string)
-                            : `https://twitter.com/${identity.twitter as string}`
+                          (identity.twitter).startsWith('https://twitter.com/')
+                            ? (identity.twitter)
+                            : `https://twitter.com/${identity.twitter}`
                         }
                         rel='noopener noreferrer'
                         target='_blank'
diff --git a/packages/page-contracts/package.json b/packages/page-contracts/package.json
index a7fa288a9d..93aecd69df 100644
--- a/packages/page-contracts/package.json
+++ b/packages/page-contracts/package.json
@@ -6,6 +6,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/api-contract": "^5.9.2-2"
+    "@polkadot/api-contract": "^6.0.1"
   }
 }
diff --git a/packages/page-contracts/src/Contracts/Deploy.tsx b/packages/page-contracts/src/Contracts/Deploy.tsx
index c2d035139a..0844e8f199 100644
--- a/packages/page-contracts/src/Contracts/Deploy.tsx
+++ b/packages/page-contracts/src/Contracts/Deploy.tsx
@@ -36,7 +36,7 @@ function Deploy ({ codeHash, constructorIndex = 0, onClose, setConstructorIndex
   const [params, setParams] = useState<any[]>([]);
   const [accountId, isAccountIdValid, setAccountId] = useFormField<string | null>(null);
   const [endowment, isEndowmentValid, setEndowment] = useNonZeroBn(ENDOWMENT);
-  const [salt, setSalt] = useState(() => randomAsHex());
+  const [salt, setSalt] = useState<string>(() => randomAsHex());
   const [withSalt, setWithSalt] = useState(false);
 
   useEffect((): void => {
diff --git a/packages/page-settings/src/useChainInfo.ts b/packages/page-settings/src/useChainInfo.ts
index 4a55c57faa..7c88c35b0e 100644
--- a/packages/page-settings/src/useChainInfo.ts
+++ b/packages/page-settings/src/useChainInfo.ts
@@ -1,7 +1,6 @@
 // Copyright 2017-2021 @polkadot/app-settings authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import type { ApiPromise } from '@polkadot/api';
 import type { ChainInfo } from './types';
 
 import { useMemo } from 'react';
@@ -11,29 +10,30 @@ import { DEFAULT_DECIMALS, DEFAULT_SS58 } from '@polkadot/react-api';
 import { useApi } from '@polkadot/react-hooks';
 import { getSpecTypes } from '@polkadot/types-known';
 import { formatBalance, isNumber } from '@polkadot/util';
-
-function createInfo (api: ApiPromise, systemChain: string, systemName: string, specName: string, isEthereum: boolean): ChainInfo {
-  return {
-    chain: systemChain,
-    chainType: isEthereum ? 'ethereum' : 'substrate',
-    color: getSystemColor(systemChain, systemName, specName),
-    genesisHash: api.genesisHash.toHex(),
-    icon: getSystemIcon(systemName, specName),
-    metaCalls: Buffer.from(api.runtimeMetadata.asCallsOnly.toU8a()).toString('base64'),
-    specVersion: api.runtimeVersion.specVersion.toNumber(),
-    ss58Format: isNumber(api.registry.chainSS58) ? api.registry.chainSS58 : DEFAULT_SS58.toNumber(),
-    tokenDecimals: (api.registry.chainDecimals || [DEFAULT_DECIMALS.toNumber()])[0],
-    tokenSymbol: (api.registry.chainTokens || formatBalance.getDefaults().unit)[0],
-    types: getSpecTypes(api.registry, systemChain, api.runtimeVersion.specName, api.runtimeVersion.specVersion) as unknown as Record<string, string>
-  };
-}
+import { base64Encode } from '@polkadot/util-crypto';
 
 export default function useChainInfo (): ChainInfo | null {
   const { api, isApiReady, isEthereum, specName, systemChain, systemName } = useApi();
 
   return useMemo(
     () => isApiReady
-      ? createInfo(api, systemChain, systemName, specName, isEthereum)
+      ? {
+        chain: systemChain,
+        chainType: isEthereum
+          ? 'ethereum'
+          : 'substrate',
+        color: getSystemColor(systemChain, systemName, specName),
+        genesisHash: api.genesisHash.toHex(),
+        icon: getSystemIcon(systemName, specName),
+        metaCalls: base64Encode(api.runtimeMetadata.asCallsOnly.toU8a()),
+        specVersion: api.runtimeVersion.specVersion.toNumber(),
+        ss58Format: isNumber(api.registry.chainSS58)
+          ? api.registry.chainSS58
+          : DEFAULT_SS58.toNumber(),
+        tokenDecimals: (api.registry.chainDecimals || [DEFAULT_DECIMALS.toNumber()])[0],
+        tokenSymbol: (api.registry.chainTokens || formatBalance.getDefaults().unit)[0],
+        types: getSpecTypes(api.registry, systemChain, api.runtimeVersion.specName, api.runtimeVersion.specVersion) as unknown as Record<string, string>
+      }
       : null,
     [api, isApiReady, specName, systemChain, systemName, isEthereum]
   );
diff --git a/packages/page-signing/src/Verify.tsx b/packages/page-signing/src/Verify.tsx
index d24a7decf8..ebc1b2271c 100644
--- a/packages/page-signing/src/Verify.tsx
+++ b/packages/page-signing/src/Verify.tsx
@@ -6,7 +6,6 @@ import type { KeypairType } from '@polkadot/util-crypto/types';
 import React, { useCallback, useEffect, useState } from 'react';
 import styled from 'styled-components';
 
-import { wrapBytes } from '@polkadot/extension-dapp';
 import { Badge, Dropdown, Input, InputAddress, Static } from '@polkadot/react-components';
 import { useApi } from '@polkadot/react-hooks';
 import { keyring } from '@polkadot/ui-keyring';
@@ -37,11 +36,7 @@ function Verify ({ className = '' }: Props): React.ReactElement {
 
     // We use signatureVerify to detect validity and crypto type
     if (isValid && publicKey) {
-      let verification = signatureVerify(data, signature, publicKey);
-
-      if (verification.crypto === 'none') {
-        verification = signatureVerify(wrapBytes(data), signature, publicKey);
-      }
+      const verification = signatureVerify(data, signature, publicKey);
 
       if (verification.crypto !== 'none') {
         isValid = verification.isValid;
diff --git a/packages/page-storage/src/Query.tsx b/packages/page-storage/src/Query.tsx
index 6fe6ed36c2..6a725d1540 100644
--- a/packages/page-storage/src/Query.tsx
+++ b/packages/page-storage/src/Query.tsx
@@ -87,7 +87,7 @@ function getCachedComponent (registry: Registry, query: QueryTypes): CacheInstan
       const { meta, method, section } = key as unknown as ConstValue;
 
       renderHelper = withCallDiv(`consts.${section}.${method}`, { withIndicator: true });
-      type = meta.type.toString();
+      type = registry.lookup.getTypeDef(meta.type).type;
     } else {
       if (isU8a(key)) {
         // subscribe to the raw key here
diff --git a/packages/page-storage/src/Selection/Modules.tsx b/packages/page-storage/src/Selection/Modules.tsx
index 74abf64263..0a432de60a 100644
--- a/packages/page-storage/src/Selection/Modules.tsx
+++ b/packages/page-storage/src/Selection/Modules.tsx
@@ -3,8 +3,8 @@
 
 import type { QueryableStorageEntry } from '@polkadot/api/types';
 import type { RawParams } from '@polkadot/react-params/types';
-import type { StorageEntryTypeLatest } from '@polkadot/types/interfaces';
-import type { TypeDef } from '@polkadot/types/types';
+import type { SiLookupTypeId, StorageEntryTypeLatest } from '@polkadot/types/interfaces';
+import type { Registry, TypeDef } from '@polkadot/types/types';
 import type { ComponentProps as Props } from '../types';
 
 import React, { useCallback, useState } from 'react';
@@ -38,31 +38,29 @@ interface ValState {
 }
 
 function areParamsValid ({ creator: { meta: { type } } }: QueryableStorageEntry<'promise'>, values: RawParams): boolean {
-  return values.reduce((isValid: boolean, value): boolean => {
-    return isValid &&
-      !isUndefined(value) &&
-      !isUndefined(value.value) &&
-      value.isValid;
-  }, (values.length === (
-    type.isPlain
-      ? 0
-      : type.isMap
-        ? 1
-        : type.isDoubleMap
-          ? 2
-          : type.asNMap.keyVec.length
-  )));
+  return values.reduce((isValid: boolean, value) =>
+    isValid &&
+    !isUndefined(value) &&
+    !isUndefined(value.value) &&
+    value.isValid,
+  (values.length === (type.isPlain ? 0 : type.asMap.hashers.length)));
 }
 
-function expandParams (st: StorageEntryTypeLatest, isIterable: boolean): ParamsType {
+function expandSiKey (registry: Registry, key: SiLookupTypeId): string {
+  const typeDef = registry.lookup.getTypeDef(key);
+
+  return typeDef.lookupName || typeDef.type;
+}
+
+function expandParams (registry: Registry, st: StorageEntryTypeLatest, isIterable: boolean): ParamsType {
   let types: string[] = [];
 
-  if (st.isDoubleMap) {
-    types = [st.asDoubleMap.key1.toString(), st.asDoubleMap.key2.toString()];
-  } else if (st.isMap) {
-    types = [st.asMap.key.toString()];
-  } else if (st.isNMap) {
-    types = st.asNMap.keyVec.map((k) => k.toString());
+  if (st.isMap) {
+    const { hashers, key } = st.asMap;
+
+    types = hashers.length === 1
+      ? [expandSiKey(registry, key)]
+      : registry.lookup.getSiType(key).def.asTuple.map((k) => expandSiKey(registry, k));
   }
 
   return types.map((str, index) => {
@@ -79,29 +77,35 @@ function expandParams (st: StorageEntryTypeLatest, isIterable: boolean): ParamsT
   });
 }
 
-function checkIterable (type: StorageEntryTypeLatest): boolean {
+function checkIterable (registry: Registry, type: StorageEntryTypeLatest): boolean {
   // in the case of Option<type> keys, we don't allow map iteration, in this case
   // we would have option for the iterable and then option for the key value
-  return type.isPlain || (
-    type.isMap
-      ? getTypeDef(type.asMap.key.toString())
-      : type.isDoubleMap
-        ? getTypeDef(type.asDoubleMap.key2.toString())
-        : getTypeDef(type.asNMap.keyVec[type.asNMap.keyVec.length - 1].toString())
-  ).info !== TypeDefInfo.Option;
+  if (type.isPlain) {
+    return true;
+  }
+
+  const { hashers, key } = type.asMap;
+
+  if (hashers.length === 1) {
+    return registry.lookup.getTypeDef(key).info !== TypeDefInfo.Option;
+  }
+
+  const keys = registry.lookup.getSiType(key).def.asTuple;
+
+  return registry.lookup.getTypeDef(keys[keys.length - 1]).info !== TypeDefInfo.Option;
 }
 
 function expandKey (api: ApiPromise, key: QueryableStorageEntry<'promise'>): KeyState {
   const { creator: { meta: { type }, section } } = key;
-  const isIterable = checkIterable(type);
+  const isIterable = checkIterable(api.registry, type);
 
   return {
-    defaultValues: section === 'session' && type.isDoubleMap
+    defaultValues: section === 'session' && type.isMap
       ? [{ isValid: true, value: api.consts.session.dedupKeyPrefix.toHex() }]
       : null,
     isIterable,
     key,
-    params: expandParams(type, isIterable)
+    params: expandParams(api.registry, type, isIterable)
   };
 }
 
diff --git a/packages/react-api/package.json b/packages/react-api/package.json
index ef1e90c420..ce6d0404cb 100644
--- a/packages/react-api/package.json
+++ b/packages/react-api/package.json
@@ -6,9 +6,9 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@babel/runtime": "^7.15.4",
-    "@polkadot/api": "^5.9.2-2",
-    "@polkadot/extension-compat-metamask": "^0.40.2",
-    "@polkadot/extension-dapp": "^0.40.2",
+    "@polkadot/api": "^6.0.1",
+    "@polkadot/extension-compat-metamask": "^0.40.3",
+    "@polkadot/extension-dapp": "^0.40.3",
     "@substrate/connect": "^0.3.18",
     "fflate": "^0.7.1",
     "rxjs": "^7.3.0"
diff --git a/packages/react-components/package.json b/packages/react-components/package.json
index 5555346bea..31a2714f29 100644
--- a/packages/react-components/package.json
+++ b/packages/react-components/package.json
@@ -9,15 +9,15 @@
     "@fortawesome/fontawesome-svg-core": "^1.2.36",
     "@fortawesome/free-solid-svg-icons": "^5.15.4",
     "@fortawesome/react-fontawesome": "^0.1.15",
-    "@polkadot/keyring": "^7.3.1",
+    "@polkadot/keyring": "^7.4.1",
     "@polkadot/react-api": "^0.95.2-139",
-    "@polkadot/react-identicon": "^0.85.4-3",
-    "@polkadot/react-qr": "^0.85.4-3",
+    "@polkadot/react-identicon": "^0.85.4",
+    "@polkadot/react-qr": "^0.85.4",
     "@polkadot/react-query": "^0.95.2-139",
-    "@polkadot/ui-keyring": "^0.85.4-3",
-    "@polkadot/ui-settings": "^0.85.4-3",
-    "@polkadot/util": "^7.3.1",
-    "@polkadot/util-crypto": "^7.3.1",
+    "@polkadot/ui-keyring": "^0.85.4",
+    "@polkadot/ui-settings": "^0.85.4",
+    "@polkadot/util": "^7.4.1",
+    "@polkadot/util-crypto": "^7.4.1",
     "chart.js": "^2.9.4",
     "codeflask": "^1.4.1",
     "i18next": "^19.9.2",
diff --git a/packages/react-components/src/Call.tsx b/packages/react-components/src/Call.tsx
index 85a03532f3..4707ebcfe9 100644
--- a/packages/react-components/src/Call.tsx
+++ b/packages/react-components/src/Call.tsx
@@ -10,7 +10,7 @@ import styled from 'styled-components';
 
 import Params from '@polkadot/react-params';
 import { FormatBalance } from '@polkadot/react-query';
-import { Enum, GenericCall, getTypeDef } from '@polkadot/types';
+import { Enum, getTypeDef } from '@polkadot/types';
 
 import Static from './Static';
 import { useTranslation } from './translate';
@@ -58,7 +58,7 @@ function getRawSignature (value: IExtrinsic): ExtrinsicSignature | undefined {
 }
 
 function extractState (value: IExtrinsic | IMethod, withHash?: boolean, withSignature?: boolean): Extracted {
-  const params = GenericCall.filterOrigin(value.meta).map(({ name, type }): Param => ({
+  const params = value.meta.args.map(({ name, type }): Param => ({
     name: name.toString(),
     type: getTypeDef(type.toString())
   }));
diff --git a/packages/react-components/src/Extrinsic.tsx b/packages/react-components/src/Extrinsic.tsx
index c1c9c077dc..ffe63f20ce 100644
--- a/packages/react-components/src/Extrinsic.tsx
+++ b/packages/react-components/src/Extrinsic.tsx
@@ -8,7 +8,6 @@ import type { TypeDef } from '@polkadot/types/types';
 import React, { useCallback, useEffect, useState } from 'react';
 
 import Params from '@polkadot/react-params';
-import { GenericCall } from '@polkadot/types';
 import { getTypeDef } from '@polkadot/types/create';
 import { isUndefined } from '@polkadot/util';
 
@@ -38,7 +37,7 @@ interface CallState {
 }
 
 function getParams ({ meta }: SubmittableExtrinsicFunction<'promise'>): { name: string; type: TypeDef }[] {
-  return GenericCall.filterOrigin(meta).map((arg): { name: string; type: TypeDef } => ({
+  return meta.args.map((arg): { name: string; type: TypeDef } => ({
     name: arg.name.toString(),
     type: getTypeDef(arg.type.toString())
   }));
diff --git a/packages/react-components/src/InputConsts/options/key.tsx b/packages/react-components/src/InputConsts/options/key.tsx
index cc5dbadd70..c56f2549b3 100644
--- a/packages/react-components/src/InputConsts/options/key.tsx
+++ b/packages/react-components/src/InputConsts/options/key.tsx
@@ -29,7 +29,7 @@ export default function createOptions (api: ApiPromise, sectionName: string): Dr
             className='ui--DropdownLinked-Item-call'
             key={`${sectionName}_${value}:call`}
           >
-            {value}: {method.meta.type.toString()}
+            {value}: {api.registry.lookup.getTypeDef(method.meta.type).type}
           </div>,
           <div
             className='ui--DropdownLinked-Item-text'
diff --git a/packages/react-components/src/InputConsts/types.ts b/packages/react-components/src/InputConsts/types.ts
index bf8b892c45..e7eb5c7794 100644
--- a/packages/react-components/src/InputConsts/types.ts
+++ b/packages/react-components/src/InputConsts/types.ts
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import type { StorageEntryBase } from '@polkadot/api/types';
-import type { ModuleConstantMetadataLatest } from '@polkadot/types/interfaces';
+import type { PalletConstantMetadataLatest } from '@polkadot/types/interfaces';
 import type { AnyTuple } from '@polkadot/types/types';
 
 export type StorageEntryPromise = StorageEntryBase<'promise', any, AnyTuple>;
@@ -13,5 +13,5 @@ export interface ConstValueBase {
 }
 
 export interface ConstValue extends ConstValueBase {
-  meta: ModuleConstantMetadataLatest;
+  meta: PalletConstantMetadataLatest;
 }
diff --git a/packages/react-components/src/InputStorage/options/key.tsx b/packages/react-components/src/InputStorage/options/key.tsx
index 6456e0fd5b..cb90cc962d 100644
--- a/packages/react-components/src/InputStorage/options/key.tsx
+++ b/packages/react-components/src/InputStorage/options/key.tsx
@@ -21,14 +21,20 @@ export default function createOptions (api: ApiPromise, sectionName: string): Dr
     .sort()
     .map((value): DropdownOption => {
       const { meta: { docs, modifier, name, type } } = section[value] as unknown as StorageEntry;
-      const input = type.isPlain
-        ? ''
-        : type.isMap
-          ? type.asMap.key.toString()
-          : type.isDoubleMap
-            ? `${type.asDoubleMap.key1.toString()}, ${type.asDoubleMap.key2.toString()}`
-            : type.asNMap.keyVec.map((k) => k.toString()).join(', ');
       const output = unwrapStorageType(api.registry, type, modifier.isOptional);
+      let input = '';
+
+      if (type.isMap) {
+        const si = api.registry.lookup.getSiType(type.asMap.key).def;
+
+        if (si.isTuple) {
+          input = si.asTuple
+            .map((t) => api.registry.lookup.getTypeDef(t).type)
+            .join(', ');
+        } else {
+          input = si.asHistoricMetaCompat.toString();
+        }
+      }
 
       return {
         className: 'ui--DropdownLinked-Item',
diff --git a/packages/react-hooks/src/useCall.ts b/packages/react-hooks/src/useCall.ts
index 9fcdbc55e4..1b182d8a82 100644
--- a/packages/react-hooks/src/useCall.ts
+++ b/packages/react-hooks/src/useCall.ts
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import type { RpcPromiseResult } from '@polkadot/api/types';
+import type { StorageEntryTypeLatest } from '@polkadot/types/interfaces';
 import type { AnyFunction, Codec } from '@polkadot/types/types';
 import type { CallOptions, CallParam, CallParams } from './types';
 import type { MountedRef } from './useIsMountedRef';
@@ -15,22 +16,28 @@ import { useIsMountedRef } from './useIsMountedRef';
 type VoidFn = () => void;
 
 // This should be VoidFn, however the API actually does allow us to use any general single-shot queries with
-// a result callback, so `api.query.system.account.at(<blokHash>, <account>, (info) => {... })` does work
-// (The same applies to e.g. keys or entries). So where we actally use the unsub, we cast `unknown` to `VoidFn`
+// a result callback, so `api.query.system.account.at(<blockHash>, <account>, (info) => {... })` does work
+// (The same applies to e.g. keys or entries). So where we actually use the unsub, we cast `unknown` to `VoidFn`
 // to cater for our usecase.
 type TrackFnResult = Promise<unknown>;
 
 interface QueryTrackFn {
   (...params: CallParam[]): TrackFnResult;
   meta?: {
-    type?: {
-      isDoubleMap: boolean;
-    };
+    type?: StorageEntryTypeLatest;
+  };
+}
+
+interface QueryMapFn extends QueryTrackFn {
+  meta: {
+    type: StorageEntryTypeLatest;
   };
 }
 
 type TrackFn = RpcPromiseResult<AnyFunction> | QueryTrackFn;
 
+type CallFn = (...params: unknown[]) => Promise<VoidFn>;
+
 export interface Tracker {
   isActive: boolean;
   serialized: string | null;
@@ -46,6 +53,10 @@ export function transformIdentity <T> (value: unknown): T {
   return value as T;
 }
 
+function isMapFn (fn: unknown): fn is QueryMapFn {
+  return !!(fn as QueryTrackFn).meta?.type?.isMap;
+}
+
 // extract the serialized and mapped params, all ready for use in our call
 function extractParams <T> (fn: unknown, params: unknown[], { paramMap = transformIdentity }: CallOptions<T> = {}): [string, CallParams | null] {
   return [
@@ -61,7 +72,7 @@ export function unsubscribe (tracker: TrackerRef): void {
   tracker.current.isActive = false;
 
   if (tracker.current.subscriber) {
-    tracker.current.subscriber.then((unsubFn) => (unsubFn as VoidFn)()).catch(console.error);
+    tracker.current.subscriber.then((u) => (u as VoidFn)()).catch(console.error);
     tracker.current.subscriber = null;
   }
 }
@@ -74,12 +85,16 @@ function subscribe <T> (mountedRef: MountedRef, tracker: TrackerRef, fn: TrackFn
 
   setTimeout((): void => {
     if (mountedRef.current) {
-      // FIXME NMap support
-      if (fn && (!(fn as QueryTrackFn).meta?.type?.isDoubleMap || validParams.length === 2)) {
+      const canQuery = !!fn && (
+        isMapFn(fn)
+          ? fn.meta.type.asMap.hashers.length === validParams.length
+          : true
+      );
+
+      if (canQuery) {
         // swap to active mode
         tracker.current.isActive = true;
-
-        tracker.current.subscriber = (fn as (...params: unknown[]) => Promise<VoidFn>)(...params, (value: Codec): void => {
+        tracker.current.subscriber = (fn as CallFn)(...params, (value: Codec): void => {
           // we use the isActive flag here since .subscriber may not be set on immediate callback)
           if (mountedRef.current && tracker.current.isActive) {
             mountedRef.current && tracker.current.isActive && setValue(
diff --git a/packages/react-hooks/src/useOwnStashInfos.ts b/packages/react-hooks/src/useOwnStashInfos.ts
index 4d499af5b7..e54dc6bdaf 100644
--- a/packages/react-hooks/src/useOwnStashInfos.ts
+++ b/packages/react-hooks/src/useOwnStashInfos.ts
@@ -24,11 +24,17 @@ function toIdString (id?: AccountId | null): string | null {
     : null;
 }
 
-function getStakerState (stashId: string, allAccounts: string[], [isOwnStash, { controllerId: _controllerId, exposure, nextSessionIds, nominators, rewardDestination, sessionIds, stakingLedger, validatorPrefs }, validateInfo]: [boolean, DeriveStakingAccount, ValidatorInfo]): StakerState {
+function getStakerState (stashId: string, allAccounts: string[], [isOwnStash, { controllerId: _controllerId, exposure, nextSessionIds: _nextSessionIds, nominators, rewardDestination, sessionIds: _sessionIds, stakingLedger, validatorPrefs }, validateInfo]: [boolean, DeriveStakingAccount, ValidatorInfo]): StakerState {
   const isStashNominating = !!(nominators?.length);
   const isStashValidating = !(Array.isArray(validateInfo) ? validateInfo[1].isEmpty : validateInfo.isEmpty);
-  const nextConcat = u8aConcat(...nextSessionIds.map((id): Uint8Array => id.toU8a()));
-  const currConcat = u8aConcat(...sessionIds.map((id): Uint8Array => id.toU8a()));
+  const nextSessionIds = _nextSessionIds instanceof Map
+    ? [..._nextSessionIds.values()]
+    : _nextSessionIds;
+  const nextConcat = u8aConcat(...nextSessionIds.map((id) => id.toU8a()));
+  const sessionIds = _sessionIds instanceof Map
+    ? [..._sessionIds.values()]
+    : _sessionIds;
+  const currConcat = u8aConcat(...sessionIds.map((id) => id.toU8a()));
   const controllerId = toIdString(_controllerId);
 
   return {
@@ -80,8 +86,8 @@ export function useOwnStashInfos (): StakerState[] | undefined {
               [stashId]: [isOwnStash, accounts[index], validators[index]]
             }), {})
           );
-        }).then((_unsub): void => {
-          unsub = _unsub;
+        }).then((u): void => {
+          unsub = u;
         }).catch(console.error);
       } else {
         mountedRef.current && setQueried({});
diff --git a/packages/react-signer/src/Qr.tsx b/packages/react-signer/src/Qr.tsx
index 4d22973825..414e07b485 100644
--- a/packages/react-signer/src/Qr.tsx
+++ b/packages/react-signer/src/Qr.tsx
@@ -35,7 +35,7 @@ function Qr ({ address, className, genesisHash, isHashed, onSignature, payload }
       if (isHex(data.signature)) {
         onSignature(data);
       } else {
-        const signature = data.signature as string;
+        const signature = data.signature;
 
         setSigError(t<string>('Non-signature, non-hex data received from QR. Data contains "{{sample}}" instead of a hex-only signature. Please present the correct signature generated from the QR presented for submission.', {
           replace: {
diff --git a/packages/test-support/package.json b/packages/test-support/package.json
index aadaf0649a..766c8c186c 100644
--- a/packages/test-support/package.json
+++ b/packages/test-support/package.json
@@ -9,7 +9,7 @@
     "testcontainers": "^7.20.2"
   },
   "devDependencies": {
-    "@polkadot/types-support": "^5.9.2-2",
+    "@polkadot/types-support": "^6.0.1",
     "@testing-library/jest-dom": "^5.14.1",
     "tsconfig-paths": "^3.11.0"
   }
diff --git a/yarn.lock b/yarn.lock
index 029aeb738d..083886a79b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2169,15 +2169,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/devices@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "@ledgerhq/devices@npm:6.3.0"
+"@ledgerhq/devices@npm:^6.7.0":
+  version: 6.7.0
+  resolution: "@ledgerhq/devices@npm:6.7.0"
   dependencies:
     "@ledgerhq/errors": ^6.2.0
     "@ledgerhq/logs": ^6.2.0
     rxjs: 6
     semver: ^7.3.5
-  checksum: 44034e63fc90e5eadfc459009c7ea62fa83c92cbc5d9e1a19d134971c796fc0fff8d2d952bd9da2c7ef451ec4349c856f60784d735b60d6d0cec3043fc1373dd
+  checksum: 9f6537c69fbf3b731b9d52d8cb075976dabdc6779833daf464d37666a3357da721fa5d4895cf3906f674c8f0756af68e434c43881b4b7a9bf55ed58ade2a0ce2
   languageName: node
   linkType: hard
 
@@ -2188,67 +2188,67 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-node-hid-noevents@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "@ledgerhq/hw-transport-node-hid-noevents@npm:6.3.0"
+"@ledgerhq/hw-transport-node-hid-noevents@npm:^6.7.0":
+  version: 6.7.0
+  resolution: "@ledgerhq/hw-transport-node-hid-noevents@npm:6.7.0"
   dependencies:
-    "@ledgerhq/devices": ^6.3.0
+    "@ledgerhq/devices": ^6.7.0
     "@ledgerhq/errors": ^6.2.0
-    "@ledgerhq/hw-transport": ^6.3.0
+    "@ledgerhq/hw-transport": ^6.7.0
     "@ledgerhq/logs": ^6.2.0
     node-hid: 2.1.1
-  checksum: ecb8b05b9d70f358bb8d6c9d1c22a3ef6d82f1d54a865998c94d34c77356589661a9a78e899ce31ae45ccd83bc58a4be5a9789437796368b5af2b1066c6387eb
+  checksum: 00a16ea6791ffcbd14c586ffdc684b85f9a0e63b952599e8a807661eb66a4649a2b37fee5ff3453a389eac8dec1ba991e39ad064144a360b124ec0a781295b8a
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-node-hid-singleton@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "@ledgerhq/hw-transport-node-hid-singleton@npm:6.3.0"
+"@ledgerhq/hw-transport-node-hid-singleton@npm:^6.7.0":
+  version: 6.7.0
+  resolution: "@ledgerhq/hw-transport-node-hid-singleton@npm:6.7.0"
   dependencies:
-    "@ledgerhq/devices": ^6.3.0
+    "@ledgerhq/devices": ^6.7.0
     "@ledgerhq/errors": ^6.2.0
-    "@ledgerhq/hw-transport": ^6.3.0
-    "@ledgerhq/hw-transport-node-hid-noevents": ^6.3.0
+    "@ledgerhq/hw-transport": ^6.7.0
+    "@ledgerhq/hw-transport-node-hid-noevents": ^6.7.0
     "@ledgerhq/logs": ^6.2.0
     lodash: ^4.17.21
     node-hid: 2.1.1
     usb-detection: ^4.10.0
-  checksum: a8a2284f33ef3b6eb1210e45f91dc8fc4edd1036b59d7f8abe9a141f1792489e3a31a49f1883f882778ac72f43a81a560cdf6db3faa9848d9f6a10f2b1a17da1
+  checksum: 9a52cb7629b2aa9b38d667c8c8e8e3f9a8fa2dbe02dd793c77f8528ea578b1c5d93bc5b2bb44a33dcd62e7f7fe6e474da1c482ae9fda39ab02d3c5a0012a65aa
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-webhid@npm:^6.4.1":
-  version: 6.4.1
-  resolution: "@ledgerhq/hw-transport-webhid@npm:6.4.1"
+"@ledgerhq/hw-transport-webhid@npm:^6.7.0":
+  version: 6.7.0
+  resolution: "@ledgerhq/hw-transport-webhid@npm:6.7.0"
   dependencies:
-    "@ledgerhq/devices": ^6.3.0
+    "@ledgerhq/devices": ^6.7.0
     "@ledgerhq/errors": ^6.2.0
-    "@ledgerhq/hw-transport": ^6.3.0
+    "@ledgerhq/hw-transport": ^6.7.0
     "@ledgerhq/logs": ^6.2.0
-  checksum: a01f9f26c1d49662cb7eeeace6de3bc65698f99f5cfe4ffdd5681ff3362737e2a577c1ceeaa0e90a9fab391f4cf630ab45cbacd02e02c6c0021f623342f37f94
+  checksum: b397e047ff70e00a4bbe60ff3200a40fbe59d5053b8b328c0345bc6f393afa354ec13823cb7f48698bdbd013eab3f7e7b1b5d432e89cb4a7e2bdb00888f0fbdb
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport-webusb@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "@ledgerhq/hw-transport-webusb@npm:6.3.0"
+"@ledgerhq/hw-transport-webusb@npm:^6.7.0":
+  version: 6.7.0
+  resolution: "@ledgerhq/hw-transport-webusb@npm:6.7.0"
   dependencies:
-    "@ledgerhq/devices": ^6.3.0
+    "@ledgerhq/devices": ^6.7.0
     "@ledgerhq/errors": ^6.2.0
-    "@ledgerhq/hw-transport": ^6.3.0
+    "@ledgerhq/hw-transport": ^6.7.0
     "@ledgerhq/logs": ^6.2.0
-  checksum: d0fe14305ae57bae71bf97bed1252c9077e3e834f6e632eefcae971d5f7f0d27288b57745c3c8a23e229c8a3c618f08a822424060d99deb9c7276f543eda2961
+  checksum: f4f521851099d6355fba1dbe354c685ede5fc6b568a20c9cf90b2ea8a7049d1e50881623078f73bc47abde0fef2d82939e7f54ddb79d7eaa0b2ed289f61e7ddf
   languageName: node
   linkType: hard
 
-"@ledgerhq/hw-transport@npm:^6.2.0, @ledgerhq/hw-transport@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "@ledgerhq/hw-transport@npm:6.3.0"
+"@ledgerhq/hw-transport@npm:^6.2.0, @ledgerhq/hw-transport@npm:^6.7.0":
+  version: 6.7.0
+  resolution: "@ledgerhq/hw-transport@npm:6.7.0"
   dependencies:
-    "@ledgerhq/devices": ^6.3.0
+    "@ledgerhq/devices": ^6.7.0
     "@ledgerhq/errors": ^6.2.0
     events: ^3.3.0
-  checksum: c6d1025fc507904c14fa945525bfaeabe5a284b699850b41213d7302a15a834e4136c31f808f6ae7c13f26e1a087d734abf3175164a51c2714498bcf0ddb3ce4
+  checksum: 05d8e97fae7789be56dad61681c53c90395da38596d776746d921fddadf8c3a4e38c8244eefbf596d2230d33f099a49b639aa8018af852223030f5219daa9520
   languageName: node
   linkType: hard
 
@@ -2513,50 +2513,50 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-contract@npm:^5.9.2-2":
-  version: 5.9.2-2
-  resolution: "@polkadot/api-contract@npm:5.9.2-2"
+"@polkadot/api-contract@npm:^6.0.1":
+  version: 6.0.1
+  resolution: "@polkadot/api-contract@npm:6.0.1"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/api": 5.9.2-2
-    "@polkadot/types": 5.9.2-2
-    "@polkadot/util": ^7.3.1
+    "@polkadot/api": 6.0.1
+    "@polkadot/types": 6.0.1
+    "@polkadot/util": ^7.4.1
     rxjs: ^7.3.0
-  checksum: f74c819d42ac3672c47a4bee66bfe3eafda6904976633e9229d47586343e0468d59104bb421faa73d1f3543bd47230441b552629532572f22606109ef4cdec0f
+  checksum: cfd2585e9c99f5d079a8f4b5098a689e4839c1e503c2e56f6aa42e86102692fead97ed619e5176b34cdbc5e490997904e2f3942ed0fe9984fd316ffd39d1d431
   languageName: node
   linkType: hard
 
-"@polkadot/api-derive@npm:5.9.2-2":
-  version: 5.9.2-2
-  resolution: "@polkadot/api-derive@npm:5.9.2-2"
+"@polkadot/api-derive@npm:6.0.1":
+  version: 6.0.1
+  resolution: "@polkadot/api-derive@npm:6.0.1"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/api": 5.9.2-2
-    "@polkadot/rpc-core": 5.9.2-2
-    "@polkadot/types": 5.9.2-2
-    "@polkadot/util": ^7.3.1
-    "@polkadot/util-crypto": ^7.3.1
+    "@polkadot/api": 6.0.1
+    "@polkadot/rpc-core": 6.0.1
+    "@polkadot/types": 6.0.1
+    "@polkadot/util": ^7.4.1
+    "@polkadot/util-crypto": ^7.4.1
     rxjs: ^7.3.0
-  checksum: 396680ec1e7408f35edf7ac55ca6d73778d8022b796c798afacba4f57a871ad9cba50dd9d2249c07266ebb044928ba80fe4dffd9b32b13ad0776cb436ad10b22
+  checksum: 053333343e439ac702ae4608a47d91b1cd90730b7476c3c0b9201fc9725b7bbc79640b1814d2dc70aac5d0a947e10e6ffef5cf437571edd3f8e1dfa6089a284b
   languageName: node
   linkType: hard
 
-"@polkadot/api@npm:^5.9.2-2":
-  version: 5.9.2-2
-  resolution: "@polkadot/api@npm:5.9.2-2"
+"@polkadot/api@npm:^6.0.1":
+  version: 6.0.1
+  resolution: "@polkadot/api@npm:6.0.1"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/api-derive": 5.9.2-2
-    "@polkadot/keyring": ^7.3.1
-    "@polkadot/rpc-core": 5.9.2-2
-    "@polkadot/rpc-provider": 5.9.2-2
-    "@polkadot/types": 5.9.2-2
-    "@polkadot/types-known": 5.9.2-2
-    "@polkadot/util": ^7.3.1
-    "@polkadot/util-crypto": ^7.3.1
+    "@polkadot/api-derive": 6.0.1
+    "@polkadot/keyring": ^7.4.1
+    "@polkadot/rpc-core": 6.0.1
+    "@polkadot/rpc-provider": 6.0.1
+    "@polkadot/types": 6.0.1
+    "@polkadot/types-known": 6.0.1
+    "@polkadot/util": ^7.4.1
+    "@polkadot/util-crypto": ^7.4.1
     eventemitter3: ^4.0.7
     rxjs: ^7.3.0
-  checksum: 66a4fb5a3fc163d800a84908c8bc2b2c268abe7670ed4b4eb38cf30241b8ec31a0cfa032ece9b33a32e7380a04639affd6f0aa25e2116c77b60c912bb12518ff
+  checksum: b668694d305e91e90203bb72811b80db591a07705a80967731fa52e25cd8f1b59ade0cbaf9a5ef099c24848199f67d0ac0121a1b7cd2e913959eabcbbfe4bb20
   languageName: node
   linkType: hard
 
@@ -2565,10 +2565,10 @@ __metadata:
   resolution: "@polkadot/app-accounts@workspace:packages/page-accounts"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/phishing": ^0.6.295
+    "@polkadot/phishing": ^0.6.296
     "@polkadot/react-components": ^0.95.2-139
     "@polkadot/test-support": 0.95.2-139
-    "@polkadot/vanitygen": ^0.45.6-0
+    "@polkadot/vanitygen": ^0.45.6-1
     detect-browser: ^5.2.1
     file-saver: ^2.0.5
   languageName: unknown
@@ -2629,7 +2629,7 @@ __metadata:
   resolution: "@polkadot/app-contracts@workspace:packages/page-contracts"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/api-contract": ^5.9.2-2
+    "@polkadot/api-contract": ^6.0.1
   languageName: unknown
   linkType: soft
 
@@ -2827,7 +2827,7 @@ __metadata:
     "@laminar/type-definitions": 0.3.1
     "@parallel-finance/type-definitions": 1.1.3
     "@phala/typedefs": 0.2.25
-    "@polkadot/networks": ^7.3.1
+    "@polkadot/networks": ^7.4.1
     "@polymathnetwork/polymesh-types": 0.0.2
     "@snowfork/snowbridge-types": 0.2.5
     "@sora-substrate/type-definitions": 1.6.9
@@ -3013,108 +3013,108 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/extension-compat-metamask@npm:^0.40.2":
-  version: 0.40.2
-  resolution: "@polkadot/extension-compat-metamask@npm:0.40.2"
+"@polkadot/extension-compat-metamask@npm:^0.40.3":
+  version: 0.40.3
+  resolution: "@polkadot/extension-compat-metamask@npm:0.40.3"
   dependencies:
     "@babel/runtime": ^7.15.4
     "@metamask/detect-provider": ^1.2.0
-    "@polkadot/extension-inject": ^0.40.2
-    "@polkadot/util": ^7.3.1
+    "@polkadot/extension-inject": ^0.40.3
+    "@polkadot/util": ^7.4.1
     web3: ^1.5.2
   peerDependencies:
     "@polkadot/util": "*"
-  checksum: 985a0f9a07104553568705c98a6fd571ed1d0ed84f891a8e9b64a23e7167d7b2999670dc378c456b7816a40ded856861f3b808992f2899e0d82c305b1b31fc58
+  checksum: 53ad630da1da647a4fa4ecaf3252ef0c9ecda211e27af15a4216d814bf34a757552de398a17377607bbadd4e19fe8cb0a7d3cdea54e83aa079de0c55e9422fd5
   languageName: node
   linkType: hard
 
-"@polkadot/extension-dapp@npm:^0.40.2":
-  version: 0.40.2
-  resolution: "@polkadot/extension-dapp@npm:0.40.2"
+"@polkadot/extension-dapp@npm:^0.40.3":
+  version: 0.40.3
+  resolution: "@polkadot/extension-dapp@npm:0.40.3"
   dependencies:
     "@babel/runtime": ^7.15.4
-    "@polkadot/extension-inject": ^0.40.2
-    "@polkadot/util": ^7.3.1
-    "@polkadot/util-crypto": ^7.3.1
+    "@polkadot/extension-inject": ^0.40.3
+    "@polkadot/util": ^7.4.1
+    "@polkadot/util-crypto": ^7.4.1
   peerDependencies:
     "@polkadot/api": "*"
     "@polkadot/util": "*"
     "@polkadot/util-crypto": "*"
-  checksum: f9e78f382d766f344dbea67e8847a946ee56fb49a01ac91e54bd125637c0c99c9720157fc64aec4594698e308fe86eaab2ecac54036535f885fe84e27fa840eb
+  checksum: df89cd02a0da6d3013f6f9a0c807727b174da2aa585ba1ea7e8517c733a46e275712c02c2f37adbde80ad2e66220b56a805fb4536fc94fd873563cae482dc45b
   languageName: node
   linkType: hard
 
-"@polkadot/extension-inject@npm:^0.40.2":
-  version: 0.40.2
-  resolution: "@polkadot/extension-inject@npm:0.40.2"
+"@polkadot/extension-inject@npm:^0.40.3":
+  version: 0.40.3
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