diff --git a/packages/types/src/codec/create/createClass.ts b/packages/types/src/codec/create/createClass.ts
index 0455e931c6..d6d5006611 100644
--- a/packages/types/src/codec/create/createClass.ts
+++ b/packages/types/src/codec/create/createClass.ts
@@ -24,5 +24,7 @@ export function ClassOfUnsafe<T extends Codec = Codec, K extends string = string
 
 // alias for createClass
 export function ClassOf<K extends InterfaceTypes> (name: K): Constructor<InterfaceRegistry[K]> {
-  return ClassOfUnsafe<Codec, K>(name) as Constructor<InterfaceRegistry[K]>;
+  // TS2589: Type instantiation is excessively deep and possibly infinite.
+  // The above happens with as Constructor<InterfaceRegistry[K]>;
+  return ClassOfUnsafe<Codec, K>(name) as any;
 }
diff --git a/packages/types/src/codec/create/createType.ts b/packages/types/src/codec/create/createType.ts
index f02285c604..7e8c52f4e7 100644
--- a/packages/types/src/codec/create/createType.ts
+++ b/packages/types/src/codec/create/createType.ts
@@ -58,5 +58,7 @@ export function createTypeUnsafe<T extends Codec = Codec, K extends string = str
  * @param params - The value to instantiate the type with
  */
 export function createType<K extends InterfaceTypes> (type: K, ...params: any[]): InterfaceRegistry[K] {
-  return createTypeUnsafe<Codec, K>(type, params) as InterfaceRegistry[K];
+  // error TS2589: Type instantiation is excessively deep and possibly infinite.
+  // The above happens with as Constructor<InterfaceRegistry[K]>;
+  return createTypeUnsafe<Codec, K>(type, params) as any;
 }
diff --git a/packages/types/src/interfaceRegistry.ts b/packages/types/src/interfaceRegistry.ts
index 8e03cb5666..33a870d5d9 100644
--- a/packages/types/src/interfaceRegistry.ts
+++ b/packages/types/src/interfaceRegistry.ts
@@ -25,7 +25,7 @@ import { TreasuryProposal } from '@polkadot/types/interfaces/treasury';
 import { DispatchResult, DispatchResultOf } from '@polkadot/types/interfaces/utility';
 import { BlockAttestations, IncludedBlocks, MoreAttestations } from '@polkadot/types/interfaces/attestations';
 import { EcdsaSignature, EthereumAddress } from '@polkadot/types/interfaces/claims';
-import { AttestedCandidate, AuctionIndex, BalanceUpload, Bidder, CandidateReceipt, CollatorSignature, EgressQueueRoot, HeadData, IncomingParachain, IncomingParachainDeploy, IncomingParachainFixed, LeasePeriod, LeasePeriodOf, NewBidder, ParaId, ParaIdOf, ParachainDispatchOrigin, SlotRange, SubId, UpwardMessage, ValidatorIndex, ValidityAttestation, ValidityVote, WinningData, WinningDataEntry } from '@polkadot/types/interfaces/parachains';
+import { AttestedCandidate, AuctionIndex, BalanceUpload, Bidder, CandidateReceipt, CollatorId, CollatorSignature, EgressQueueRoot, HeadData, IncomingParachain, IncomingParachainDeploy, IncomingParachainFixed, LeasePeriod, LeasePeriodOf, NewBidder, ParaId, ParaIdOf, ParaInfo, ParaScheduling, ParachainDispatchOrigin, Retriable, SlotRange, SubId, UpwardMessage, ValidatorIndex, ValidityAttestation, ValidityVote, WinningData, WinningDataEntry } from '@polkadot/types/interfaces/parachains';
 import { CallMetadataV0, DoubleMapTypeV3, DoubleMapTypeV4, DoubleMapTypeV5, DoubleMapTypeV6, DoubleMapTypeV7, DoubleMapTypeV8, ErrorMetadataV8, EventMetadataLatest, EventMetadataV0, EventMetadataV1, EventMetadataV2, EventMetadataV3, EventMetadataV4, EventMetadataV5, EventMetadataV6, EventMetadataV7, EventMetadataV8, FunctionArgumentMetadataLatest, FunctionArgumentMetadataV0, FunctionArgumentMetadataV1, FunctionArgumentMetadataV2, FunctionArgumentMetadataV3, FunctionArgumentMetadataV4, FunctionArgumentMetadataV5, FunctionArgumentMetadataV6, FunctionArgumentMetadataV7, FunctionArgumentMetadataV8, FunctionMetadataLatest, FunctionMetadataV0, FunctionMetadataV1, FunctionMetadataV2, FunctionMetadataV3, FunctionMetadataV4, FunctionMetadataV5, FunctionMetadataV6, FunctionMetadataV7, FunctionMetadataV8, MapTypeV0, MapTypeV2, MapTypeV3, MapTypeV4, MapTypeV5, MapTypeV6, MapTypeV7, MapTypeV8, MetadataV0, MetadataV1, ModuleConstantMetadataLatest, ModuleConstantMetadataV6, ModuleConstantMetadataV7, ModuleConstantMetadataV8, ModuleMetadataV0, ModuleMetadataV1, OuterDispatchCallV0, OuterDispatchMetadataV0, OuterEventEventMetadataEventsV0, OuterEventEventMetadataV0, OuterEventMetadataV0, PlainTypeLatest, PlainTypeV0, PlainTypeV2, PlainTypeV3, PlainTypeV4, PlainTypeV5, PlainTypeV6, PlainTypeV7, PlainTypeV8, RuntimeModuleMetadataV0, StorageEntryModifierLatest, StorageEntryModifierV6, StorageEntryModifierV7, StorageEntryModifierV8, StorageFunctionMetadataV0, StorageFunctionMetadataV1, StorageFunctionModifierV0, StorageFunctionModifierV1, StorageFunctionModifierV2, StorageFunctionModifierV3, StorageFunctionModifierV4, StorageFunctionModifierV5, StorageFunctionTypeV0, StorageFunctionTypeV1, StorageMetadataV0 } from '@polkadot/types/interfaces/metadata';
 import { ApiId, ChainProperties, ExtrinsicOrHash, ExtrinsicStatus, Health, KeyValueOption, NetworkState, PeerInfo, RpcMethods, RuntimeVersion, RuntimeVersionApi, StorageChangeSet } from '@polkadot/types/interfaces/rpc';
 
@@ -676,6 +676,9 @@ export interface InterfaceRegistry {
   CandidateReceipt: CandidateReceipt;
   'Option<CandidateReceipt>': Option<CandidateReceipt>;
   'Vec<CandidateReceipt>': Vec<CandidateReceipt>;
+  CollatorId: CollatorId;
+  'Option<CollatorId>': Option<CollatorId>;
+  'Vec<CollatorId>': Vec<CollatorId>;
   CollatorSignature: CollatorSignature;
   'Option<CollatorSignature>': Option<CollatorSignature>;
   'Vec<CollatorSignature>': Vec<CollatorSignature>;
@@ -710,9 +713,18 @@ export interface InterfaceRegistry {
   ParaIdOf: ParaIdOf;
   'Option<ParaIdOf>': Option<ParaIdOf>;
   'Vec<ParaIdOf>': Vec<ParaIdOf>;
+  ParaInfo: ParaInfo;
+  'Option<ParaInfo>': Option<ParaInfo>;
+  'Vec<ParaInfo>': Vec<ParaInfo>;
   ParachainDispatchOrigin: ParachainDispatchOrigin;
   'Option<ParachainDispatchOrigin>': Option<ParachainDispatchOrigin>;
   'Vec<ParachainDispatchOrigin>': Vec<ParachainDispatchOrigin>;
+  ParaScheduling: ParaScheduling;
+  'Option<ParaScheduling>': Option<ParaScheduling>;
+  'Vec<ParaScheduling>': Vec<ParaScheduling>;
+  Retriable: Retriable;
+  'Option<Retriable>': Option<Retriable>;
+  'Vec<Retriable>': Vec<Retriable>;
   SlotRange: SlotRange;
   'Option<SlotRange>': Option<SlotRange>;
   'Vec<SlotRange>': Vec<SlotRange>;
diff --git a/packages/types/src/interfaces/parachains/definitions.ts b/packages/types/src/interfaces/parachains/definitions.ts
index 55844e267f..a7c3322c73 100644
--- a/packages/types/src/interfaces/parachains/definitions.ts
+++ b/packages/types/src/interfaces/parachains/definitions.ts
@@ -26,6 +26,7 @@ export default {
       fees: 'u64',
       blockDataHash: 'Hash'
     },
+    CollatorId: 'H256',
     CollatorSignature: 'Signature',
     EgressQueueRoot: '(ParaId, Hash)',
     HeadData: 'Bytes',
@@ -52,11 +53,20 @@ export default {
     },
     ParaId: 'u32',
     ParaIdOf: 'ParaId',
+    ParaInfo: {
+      scheduling: 'ParaScheduling'
+    },
     ParachainDispatchOrigin: {
-      _enum: [
-        'Signed',
-        'Parachain'
-      ]
+      _enum: ['Signed', 'Parachain']
+    },
+    ParaScheduling: {
+      _enum: ['Always', 'Dynamic']
+    },
+    Retriable: {
+      _enum: {
+        Never: 'Null',
+        WithRetries: 'u32'
+      }
     },
     SlotRange: {
       _enum: [
diff --git a/packages/types/src/interfaces/parachains/types.ts b/packages/types/src/interfaces/parachains/types.ts
index b5b371e91e..6992d10460 100644
--- a/packages/types/src/interfaces/parachains/types.ts
+++ b/packages/types/src/interfaces/parachains/types.ts
@@ -3,7 +3,7 @@
 
 import { ITuple } from '@polkadot/types/types';
 import { Enum, Struct, Vec } from '@polkadot/types/codec';
-import { Bytes, u32, u64 } from '@polkadot/types/primitive';
+import { Bytes, H256, u32, u64 } from '@polkadot/types/primitive';
 import { AccountId, BalanceOf, BlockNumber, Hash, Signature } from '@polkadot/types/interfaces/runtime';
 
 /** Struct */
@@ -52,6 +52,9 @@ export interface CandidateReceipt extends Struct {
   readonly blockDataHash: Hash;
 }
 
+/** H256 */
+export interface CollatorId extends H256 {}
+
 /** Signature */
 export interface CollatorSignature extends Signature {}
 
@@ -121,6 +124,30 @@ export interface ParaId extends u32 {}
 /** ParaId */
 export interface ParaIdOf extends ParaId {}
 
+/** Struct */
+export interface ParaInfo extends Struct {
+  /** ParaScheduling */
+  readonly scheduling: ParaScheduling;
+}
+
+/** Enum */
+export interface ParaScheduling extends Enum {
+  /** 0:: Always */
+  readonly isAlways: boolean;
+  /** 1:: Dynamic */
+  readonly isDynamic: boolean;
+}
+
+/** Enum */
+export interface Retriable extends Enum {
+  /** 0:: Never */
+  readonly isNever: boolean;
+  /** 1:: WithRetries(u32) */
+  readonly isWithRetries: boolean;
+  /** u32 */
+  readonly asWithRetries: u32;
+}
+
 /** Enum */
 export interface SlotRange extends Enum {
   /** 0:: ZeroZero */