diff --git a/packages/api/src/augment/tx.ts b/packages/api/src/augment/tx.ts
index 23cff25ccb40..d87d517e93bc 100644
--- a/packages/api/src/augment/tx.ts
+++ b/packages/api/src/augment/tx.ts
@@ -175,7 +175,7 @@ declare module '@polkadot/api/types/submittable' {
        * 
        * The schedule must have a greater version than the stored schedule.
        **/
-      updateSchedule: AugmentedSubmittable<(schedule: Schedule | { version?: any; opCostGrowMem?: any; opCostRegular?: any; apiCostCaller?: any; apiCostAddress?: any; apiCostGasLeft?: any; apiCostBalance?: any; apiCostValueTransferred?: any; apiCostMinimumBalance?: any; apiCostTombstoneDeposit?: any; apiCostRentAllowance?: any; apiCostBlockNumber?: any; apiCostNow?: any; apiCostWeightToFee?: any; apiCostGas?: any; apiCostInput?: any; apiCostInputPerByte?: any; apiCostReturn?: any; apiCostReturnPerByte?: any; apiCostTerminate?: any; apiCostRestoreTo?: any; apiCostRestoreToPer_delta?: any; apiCostRandom?: any; apiCostDepositEvent?: any; apiCostDepositEventPerTopic?: any; apiCostDepositEventPerByte?: any; apiCostSetRentAllowance?: any; apiCostSetStorage?: any; apiCostSetStoragePerByte?: any; apiCostClearStorage?: any; apiCostGetStorage?: any; apiCostGetStoragePerByte?: any; apiCostTransfer?: any; apiCostCall?: any; apiCostCallTransferSurcharge?: any; apiCostCallPerInputByte?: any; apiCostCallPerOutputByte?: any; apiCostInstantiate?: any; apiCostInstantiatePerInputByte?: any; apiCostInstantiatePerOutputByte?: any; apiCostHashSha2256?: any; apiCostHashSha2256PerByte?: any; apiCostHashKeccak256?: any; apiCostHashKeccak256PerByte?: any; apiCostHashBlake2256?: any; apiCostHashBlake2256PerByte?: any; apiCostHashBlake2128?: any; apiCostHashBlake2128PerByte?: any; enablePrintln?: any; maxEventTopics?: any; maxStackHeight?: any; maxMemoryPages?: any; maxTableSize?: any; maxSubjectLen?: any; maxCodeSize?: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>>;
+      updateSchedule: AugmentedSubmittable<(schedule: Schedule | { version?: any; instructionWeights?: any; hostFnWeights?: any; enablePrintln?: any; maxEventTopics?: any; maxStackHeight?: any; maxMemoryPages?: any; maxTableSize?: any; maxSubjectLen?: any; maxCodeSize?: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>>;
     };
     council: {
       [key: string]: SubmittableExtrinsicFunction<ApiType>;
diff --git a/packages/types/src/augment/registry.ts b/packages/types/src/augment/registry.ts
index eb5d4bca4bd4..9e3bbde7d77c 100644
--- a/packages/types/src/augment/registry.ts
+++ b/packages/types/src/augment/registry.ts
@@ -14,7 +14,7 @@ import { PrefixedStorageKey } from '@polkadot/types/interfaces/childstate';
 import { EthereumAddress, StatementKind } from '@polkadot/types/interfaces/claims';
 import { CollectiveOrigin, MemberCount, ProposalIndex, Votes, VotesTo230 } from '@polkadot/types/interfaces/collective';
 import { AuthorityId, RawVRFOutput } from '@polkadot/types/interfaces/consensus';
-import { AliveContractInfo, CodeHash, ContractCallRequest, ContractExecResult, ContractExecResultSuccess, ContractExecResultSuccessTo255, ContractExecResultTo255, ContractInfo, ContractStorageKey, Gas, PrefabWasmModule, PrefabWasmModuleReserved, Schedule, ScheduleTo212, ScheduleTo258, SeedOf, TombstoneContractInfo, TrieId } from '@polkadot/types/interfaces/contracts';
+import { AliveContractInfo, CodeHash, ContractCallRequest, ContractExecResult, ContractExecResultSuccess, ContractExecResultSuccessTo255, ContractExecResultTo255, ContractInfo, ContractStorageKey, Gas, HostFnWeights, InstructionWeights, PrefabWasmModule, PrefabWasmModuleReserved, Schedule, ScheduleTo212, ScheduleTo258, SeedOf, TombstoneContractInfo, TrieId } from '@polkadot/types/interfaces/contracts';
 import { AccountVote, AccountVoteSplit, AccountVoteStandard, Conviction, Delegations, PreimageStatus, PreimageStatusAvailable, PriorLock, PropIndex, Proposal, ProxyState, ReferendumIndex, ReferendumInfo, ReferendumInfoFinished, ReferendumInfoTo239, ReferendumStatus, Tally, Voting, VotingDelegating, VotingDirect, VotingDirectVote } from '@polkadot/types/interfaces/democracy';
 import { ApprovalFlag, DefunctVoter, Renouncing, SetIndex, Vote, VoteIndex, VoteThreshold, VoterInfo } from '@polkadot/types/interfaces/elections';
 import { CreatedBlock, ImportedAux } from '@polkadot/types/interfaces/engine';
@@ -498,6 +498,12 @@ declare module '@polkadot/types/types/registry' {
     'Compact<Gas>': Compact<Gas>;
     'Option<Gas>': Option<Gas>;
     'Vec<Gas>': Vec<Gas>;
+    HostFnWeights: HostFnWeights;
+    'Option<HostFnWeights>': Option<HostFnWeights>;
+    'Vec<HostFnWeights>': Vec<HostFnWeights>;
+    InstructionWeights: InstructionWeights;
+    'Option<InstructionWeights>': Option<InstructionWeights>;
+    'Vec<InstructionWeights>': Vec<InstructionWeights>;
     PrefabWasmModule: PrefabWasmModule;
     'Option<PrefabWasmModule>': Option<PrefabWasmModule>;
     'Vec<PrefabWasmModule>': Vec<PrefabWasmModule>;
diff --git a/packages/types/src/interfaces/contracts/definitions.ts b/packages/types/src/interfaces/contracts/definitions.ts
index 2fe7dc533881..0de592f034d3 100644
--- a/packages/types/src/interfaces/contracts/definitions.ts
+++ b/packages/types/src/interfaces/contracts/definitions.ts
@@ -107,6 +107,57 @@ export default {
     },
     ContractStorageKey: '[u8; 32]',
     Gas: 'u64',
+    HostFnWeights: {
+      caller: 'Weight',
+      address: 'Weight',
+      gasLeft: 'Weight',
+      balance: 'Weight',
+      valueTransferred: 'Weight',
+      minimumBalance: 'Weight',
+      tombstoneDeposit: 'Weight',
+      rentAllowance: 'Weight',
+      blockNumber: 'Weight',
+      now: 'Weight',
+      weightToFee: 'Weight',
+      gas: 'Weight',
+      input: 'Weight',
+      inputPerByte: 'Weight',
+      return: 'Weight',
+      returnPerByte: 'Weight',
+      terminate: 'Weight',
+      restoreTo: 'Weight',
+      restoreToPerDelta: 'Weight',
+      random: 'Weight',
+      depositEvent: 'Weight',
+      depositEventPerTopic: 'Weight',
+      depositEventPerByte: 'Weight',
+      setRentAllowance: 'Weight',
+      setStorage: 'Weight',
+      setStoragePerByte: 'Weight',
+      clearStorage: 'Weight',
+      getStorage: 'Weight',
+      getStoragePerByte: 'Weight',
+      transfer: 'Weight',
+      call: 'Weight',
+      callTransferSurcharge: 'Weight',
+      callPerInputByte: 'Weight',
+      callPerOutputByte: 'Weight',
+      instantiate: 'Weight',
+      instantiatePerInputByte: 'Weight',
+      instantiatePerOutputByte: 'Weight',
+      hashSha2256: 'Weight',
+      hashSha2256PerByte: 'Weight',
+      hashKeccak256: 'Weight',
+      hashKeccak256PerByte: 'Weight',
+      hashBlake2256: 'Weight',
+      hashBlake2256PerByte: 'Weight',
+      hashBlake2128: 'Weight',
+      hashBlake2128PerByte: 'Weight'
+    },
+    InstructionWeights: {
+      growMem: 'Weight',
+      regular: 'Weight'
+    },
     PrefabWasmModule: {
       scheduleVersion: 'Compact<u32>',
       initial: 'Compact<u32>',
@@ -152,53 +203,8 @@ export default {
     },
     Schedule: {
       version: 'u32',
-      opCostGrowMem: 'Weight',
-      opCostRegular: 'Weight',
-      apiCostCaller: 'Weight',
-      apiCostAddress: 'Weight',
-      apiCostGasLeft: 'Weight',
-      apiCostBalance: 'Weight',
-      apiCostValueTransferred: 'Weight',
-      apiCostMinimumBalance: 'Weight',
-      apiCostTombstoneDeposit: 'Weight',
-      apiCostRentAllowance: 'Weight',
-      apiCostBlockNumber: 'Weight',
-      apiCostNow: 'Weight',
-      apiCostWeightToFee: 'Weight',
-      apiCostGas: 'Weight',
-      apiCostInput: 'Weight',
-      apiCostInputPerByte: 'Weight',
-      apiCostReturn: 'Weight',
-      apiCostReturnPerByte: 'Weight',
-      apiCostTerminate: 'Weight',
-      apiCostRestoreTo: 'Weight',
-      apiCostRestoreToPer_delta: 'Weight',
-      apiCostRandom: 'Weight',
-      apiCostDepositEvent: 'Weight',
-      apiCostDepositEventPerTopic: 'Weight',
-      apiCostDepositEventPerByte: 'Weight',
-      apiCostSetRentAllowance: 'Weight',
-      apiCostSetStorage: 'Weight',
-      apiCostSetStoragePerByte: 'Weight',
-      apiCostClearStorage: 'Weight',
-      apiCostGetStorage: 'Weight',
-      apiCostGetStoragePerByte: 'Weight',
-      apiCostTransfer: 'Weight',
-      apiCostCall: 'Weight',
-      apiCostCallTransferSurcharge: 'Weight',
-      apiCostCallPerInputByte: 'Weight',
-      apiCostCallPerOutputByte: 'Weight',
-      apiCostInstantiate: 'Weight',
-      apiCostInstantiatePerInputByte: 'Weight',
-      apiCostInstantiatePerOutputByte: 'Weight',
-      apiCostHashSha2256: 'Weight',
-      apiCostHashSha2256PerByte: 'Weight',
-      apiCostHashKeccak256: 'Weight',
-      apiCostHashKeccak256PerByte: 'Weight',
-      apiCostHashBlake2256: 'Weight',
-      apiCostHashBlake2256PerByte: 'Weight',
-      apiCostHashBlake2128: 'Weight',
-      apiCostHashBlake2128PerByte: 'Weight',
+      instructionWeights: 'InstructionWeights',
+      hostFnWeights: 'HostFnWeights',
       enablePrintln: 'bool',
       maxEventTopics: 'u32',
       maxStackHeight: 'u32',
diff --git a/packages/types/src/interfaces/contracts/types.ts b/packages/types/src/interfaces/contracts/types.ts
index fe7de4255f9b..12a68580e75d 100644
--- a/packages/types/src/interfaces/contracts/types.ts
+++ b/packages/types/src/interfaces/contracts/types.ts
@@ -68,6 +68,61 @@ export interface ContractStorageKey extends U8aFixed {}
 /** @name Gas */
 export interface Gas extends u64 {}
 
+/** @name HostFnWeights */
+export interface HostFnWeights extends Struct {
+  readonly caller: Weight;
+  readonly address: Weight;
+  readonly gasLeft: Weight;
+  readonly balance: Weight;
+  readonly valueTransferred: Weight;
+  readonly minimumBalance: Weight;
+  readonly tombstoneDeposit: Weight;
+  readonly rentAllowance: Weight;
+  readonly blockNumber: Weight;
+  readonly now: Weight;
+  readonly weightToFee: Weight;
+  readonly gas: Weight;
+  readonly input: Weight;
+  readonly inputPerByte: Weight;
+  readonly return: Weight;
+  readonly returnPerByte: Weight;
+  readonly terminate: Weight;
+  readonly restoreTo: Weight;
+  readonly restoreToPerDelta: Weight;
+  readonly random: Weight;
+  readonly depositEvent: Weight;
+  readonly depositEventPerTopic: Weight;
+  readonly depositEventPerByte: Weight;
+  readonly setRentAllowance: Weight;
+  readonly setStorage: Weight;
+  readonly setStoragePerByte: Weight;
+  readonly clearStorage: Weight;
+  readonly getStorage: Weight;
+  readonly getStoragePerByte: Weight;
+  readonly transfer: Weight;
+  readonly call: Weight;
+  readonly callTransferSurcharge: Weight;
+  readonly callPerInputByte: Weight;
+  readonly callPerOutputByte: Weight;
+  readonly instantiate: Weight;
+  readonly instantiatePerInputByte: Weight;
+  readonly instantiatePerOutputByte: Weight;
+  readonly hashSha2256: Weight;
+  readonly hashSha2256PerByte: Weight;
+  readonly hashKeccak256: Weight;
+  readonly hashKeccak256PerByte: Weight;
+  readonly hashBlake2256: Weight;
+  readonly hashBlake2256PerByte: Weight;
+  readonly hashBlake2128: Weight;
+  readonly hashBlake2128PerByte: Weight;
+}
+
+/** @name InstructionWeights */
+export interface InstructionWeights extends Struct {
+  readonly growMem: Weight;
+  readonly regular: Weight;
+}
+
 /** @name PrefabWasmModule */
 export interface PrefabWasmModule extends Struct {
   readonly scheduleVersion: Compact<u32>;
@@ -83,53 +138,8 @@ export interface PrefabWasmModuleReserved extends Option<Null> {}
 /** @name Schedule */
 export interface Schedule extends Struct {
   readonly version: u32;
-  readonly opCostGrowMem: Weight;
-  readonly opCostRegular: Weight;
-  readonly apiCostCaller: Weight;
-  readonly apiCostAddress: Weight;
-  readonly apiCostGasLeft: Weight;
-  readonly apiCostBalance: Weight;
-  readonly apiCostValueTransferred: Weight;
-  readonly apiCostMinimumBalance: Weight;
-  readonly apiCostTombstoneDeposit: Weight;
-  readonly apiCostRentAllowance: Weight;
-  readonly apiCostBlockNumber: Weight;
-  readonly apiCostNow: Weight;
-  readonly apiCostWeightToFee: Weight;
-  readonly apiCostGas: Weight;
-  readonly apiCostInput: Weight;
-  readonly apiCostInputPerByte: Weight;
-  readonly apiCostReturn: Weight;
-  readonly apiCostReturnPerByte: Weight;
-  readonly apiCostTerminate: Weight;
-  readonly apiCostRestoreTo: Weight;
-  readonly apiCostRestoreToPer_delta: Weight;
-  readonly apiCostRandom: Weight;
-  readonly apiCostDepositEvent: Weight;
-  readonly apiCostDepositEventPerTopic: Weight;
-  readonly apiCostDepositEventPerByte: Weight;
-  readonly apiCostSetRentAllowance: Weight;
-  readonly apiCostSetStorage: Weight;
-  readonly apiCostSetStoragePerByte: Weight;
-  readonly apiCostClearStorage: Weight;
-  readonly apiCostGetStorage: Weight;
-  readonly apiCostGetStoragePerByte: Weight;
-  readonly apiCostTransfer: Weight;
-  readonly apiCostCall: Weight;
-  readonly apiCostCallTransferSurcharge: Weight;
-  readonly apiCostCallPerInputByte: Weight;
-  readonly apiCostCallPerOutputByte: Weight;
-  readonly apiCostInstantiate: Weight;
-  readonly apiCostInstantiatePerInputByte: Weight;
-  readonly apiCostInstantiatePerOutputByte: Weight;
-  readonly apiCostHashSha2256: Weight;
-  readonly apiCostHashSha2256PerByte: Weight;
-  readonly apiCostHashKeccak256: Weight;
-  readonly apiCostHashKeccak256PerByte: Weight;
-  readonly apiCostHashBlake2256: Weight;
-  readonly apiCostHashBlake2256PerByte: Weight;
-  readonly apiCostHashBlake2128: Weight;
-  readonly apiCostHashBlake2128PerByte: Weight;
+  readonly instructionWeights: InstructionWeights;
+  readonly hostFnWeights: HostFnWeights;
   readonly enablePrintln: bool;
   readonly maxEventTopics: u32;
   readonly maxStackHeight: u32;