[CI Skip] release/stable 8.10.1

skip-checks: true
8.10.1 (#4986 )
2022-06-26 06:56:57 +00:00 · 2022-06-26 09:49:34 +03:00 · 2022-06-25 09:30:24 +00:00 · 2022-06-25 12:22:09 +03:00 · 2022-06-25 06:50:38 +00:00 · 2022-06-25 09:43:05 +03:00
188 changed files with 15380 additions and 13694 deletions
@@ -0,0 +1 @@
+8.10.1
@@ -2,6 +2,7 @@ _book/
 build/
 build-cjs/
 build-esm/
+build-deno/
 build-docs/
 coverage/
 docs/.vuepress/dist/
@@ -1,10 +1,47 @@
 # CHANGELOG

+## 8.10.1 Jun 26, 2022
+
+Contributed:
+
+- Bump `@substrate/connect` to 0.7.7 (Thanks to https://github.com/wirednkod)
+- Support `feeHistory` & `maxPriorityFeePerGas` eth RPCs (Thanks to https://github.com/crystalin)
+
+Changes:
+
+- Align `BeefyPayload` with Substrate master
+- Use `static get [Symbol.species] ()` for `Array` & `Uint8Array` types
+- Add support for (optional, non-runtime recommended) `f32` & `f64` types
+- Add future-use `AbstrateBigInt` wrapper extension
+- Update Codec-internal performance tests
+- Add Westend 9250 upgrade block
+- Update to latest Substrate, Polkadot & Kusama metadata
+
+
+## 8.9.1 Jun 19, 2022
+
+Contributed:
+
+- Update `@substrate/connect` to 0.7.6 (Thanks to https://github.com/tomaka)
+
+Changes:
+
+- Deupe all internal type property getters
+- Adjust `@polkadot/types-codec` asserts
+- Rename `Base` type to `AbstractBase` (reflecting usage)
+- Alias `blockHash` on `rpc.engine.createBlock` return
+- Instantiate `Compact/UInt/Int` with `number` when passed
+- Adjust name extraction in `PortableRegistry` (maintainability)
+- Adjust string type path extraction (maintainability)
+- Add Kusama 9230 upgrade block
+- Update to latest Substrate metadata
+
+
 ## 8.8.2 Jun 14, 2022

 Changes:

- Aling historic `DispatchErrorModule` with `U8` variant
+- Align historic `DispatchErrorModule` with `U8` variant
 - Extend lookup type name generation when conflicts arrise
 - Update to latest Substrate metadata

@@ -1,4 +1,4 @@
-    3023	Jaco                          	8.8.2 (#4937)
+    3063	Jaco                          	8.10.1 (#4986)
      83	Amaury Martiny                	StatementKind: Regular and Saft (#2303)
      37	Keith Ingram                  	Update contract types and rpc (#4541)
      35	Stefanie Doll                 	Updated child storage parameters (#1709)
@@ -9,12 +9,12 @@
      10	Axel Chalon                   	Make Enum/Tuple constructor use value directly if instance (#1954)
       5	Chevdor                       	Fix metadata package link (#3458)
       5	Jake Naviasky                 	Fixing approvalFlagsToBools. (#1250)
+       5	Nikos Kontakis                	Bump substrate connect to 0.7.7 (#4962)
       4	Alex D                        	Use derive customAccount and customLocks for balance overrides (#3248)
       4	Alex Wang                     	fix issue that creates duplicate providers (#983)
       4	Alexander Popiak              	Add asset id in signing (#4009)
       4	Joshy Orndorff                	spelling; efect -> effect (#2295)
       4	Nantian                       	fix bigint type (#3869)
-       4	Nikos Kontakis                	Update substrate connect to 0.7.5 (#4835)
       4	Scott Twiname                 	Add support for historical BlockNumber rpc methods (#4574)
       4	Thibaut Sardan                	no subscription for http (#3127)
       3	André Silva                   	add support for ValidationCodeHash (#3640)
@@ -43,6 +43,7 @@
       2	Wei Tang                      	Use /usr/bin/env bash instead of /bin/bash (#2053)
       2	Zannis Kalampoukis            	fix: Typegen handles structs and vectors of structs without erroring (#4743)
       2	扩散性百万甜面包                      	Typo, deocrateMethod -> decorateMethod (#1594)
+       1	Alan Sapede                   	Adds Eth feeHistory & maxPriorityFeePerGas rpc (#4956)
       1	Andreea Eftene                	Add storage deposit support (#4304)
       1	Brad Larson                   	[NEW] Support for custom headers with providers (#2423)
       1	chriswmercer                  	little readme tweak (#279)
@@ -86,6 +87,7 @@
       1	Oleksandr Mykhailenko         	Add more complex namespaced contracts & test cases for them (#4472)
       1	Paul M Fox                    	Basic BTreeMaps codec support (#1474)
       1	philipstanislaus              	Update types for centrifuge chain v1.2.0 (#2424)
+       1	Pierre Krieger                	Update substrate/connect to 0.7.6 (#4940)
       1	qiuhao                        	update DeriveCustom type (#2581)
       1	r0t0r-r0t0r                   	Fix memory leak on raw rpc call (#4505)
       1	Raphael Flechtner             	fix: typegen disconnect ws on success (#4901)
@@ -11,7 +11,7 @@
  },
  "sideEffects": false,
  "type": "commonjs",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "workspaces": [
    "packages/*"
  ],
@@ -34,12 +34,12 @@
    "@babel/core": "^7.18.5",
    "@babel/register": "^7.17.7",
    "@babel/runtime": "^7.18.3",
-    "@polkadot/dev": "^0.67.3",
+    "@polkadot/dev": "^0.67.43",
    "@polkadot/typegen": "workspace:packages/typegen",
-    "@types/jest": "^28.1.1",
+    "@types/jest": "^28.1.3",
    "copyfiles": "^2.4.1"
  },
  "resolutions": {
-    "typescript": "^4.7.3"
+    "typescript": "^4.7.4"
  }
 }
@@ -20,18 +20,18 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/api-base": "8.8.2",
-    "@polkadot/rpc-augment": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-augment": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/util": "^9.4.1"
+    "@polkadot/api-base": "8.10.1",
+    "@polkadot/rpc-augment": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-augment": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/util": "^9.6.2"
  },
  "devDependencies": {
-    "@polkadot/types-support": "8.8.2"
+    "@polkadot/types-support": "8.10.1"
  }
 }
@@ -895,10 +895,6 @@ declare module '@polkadot/api-base/types/errors' {
       * pool at a time.
       **/
      AccountBelongsToOtherPool: AugmentedError<ApiType>;
-      /**
-       * The member is already unbonding in this era.
-       **/
-      AlreadyUnbonding: AugmentedError<ApiType>;
      /**
       * The pools state cannot be changed.
       **/
@@ -911,7 +907,7 @@ declare module '@polkadot/api-base/types/errors' {
       * Some error occurred that should never happen. This should be reported to the
       * maintainers.
       **/
-      DefensiveError: AugmentedError<ApiType>;
+      Defensive: AugmentedError<ApiType>;
      /**
       * The caller does not have adequate permissions.
       **/
@@ -921,10 +917,6 @@ declare module '@polkadot/api-base/types/errors' {
       * anymore to, for example, collect rewards).
       **/
      FullyUnbonding: AugmentedError<ApiType>;
-      /**
-       * The pool has insufficient balance to bond as a nominator.
-       **/
-      InsufficientBond: AugmentedError<ApiType>;
      /**
       * Too many members in the pool or system.
       **/
@@ -1855,6 +1847,10 @@ declare module '@polkadot/api-base/types/errors' {
       * Not a member.
       **/
      NotMember: AugmentedError<ApiType>;
+      /**
+       * Too many members.
+       **/
+      TooManyMembers: AugmentedError<ApiType>;
      /**
       * Generic error
       **/
@@ -1891,6 +1887,11 @@ declare module '@polkadot/api-base/types/errors' {
      [key: string]: AugmentedError<ApiType>;
    };
    treasury: {
+      /**
+       * The spend origin is valid but the amount it is allowed to spend is lower than the
+       * amount to be spent.
+       **/
+      InsufficientPermission: AugmentedError<ApiType>;
      /**
       * Proposer's balance is too low.
       **/
@@ -293,6 +293,10 @@ declare module '@polkadot/api-base/types/events' {
       * A proposal preimage was removed and used (the deposit was returned).
       **/
      PreimageUsed: AugmentedEvent<ApiType, [proposalHash: H256, provider: AccountId32, deposit: u128], { proposalHash: H256, provider: AccountId32, deposit: u128 }>;
+      /**
+       * A proposal got canceled.
+       **/
+      ProposalCanceled: AugmentedEvent<ApiType, [propIndex: u32], { propIndex: u32 }>;
      /**
       * A motion has been proposed by a public account.
       **/
@@ -554,6 +558,10 @@ declare module '@polkadot/api-base/types/events' {
       * A payout has been made to a member.
       **/
      PaidOut: AugmentedEvent<ApiType, [member: AccountId32, poolId: u32, payout: u128], { member: AccountId32, poolId: u32, payout: u128 }>;
+      /**
+       * The active balance of pool `pool_id` has been slashed to `balance`.
+       **/
+      PoolSlashed: AugmentedEvent<ApiType, [poolId: u32, balance: u128], { poolId: u32, balance: u128 }>;
      /**
       * The roles of a pool have been updated to the given new roles. Note that the depositor
       * can never change.
@@ -565,12 +573,31 @@ declare module '@polkadot/api-base/types/events' {
      StateChanged: AugmentedEvent<ApiType, [poolId: u32, newState: PalletNominationPoolsPoolState], { poolId: u32, newState: PalletNominationPoolsPoolState }>;
      /**
       * A member has unbonded from their pool.
+       * 
+       * - `balance` is the corresponding balance of the number of points that has been
+       * requested to be unbonded (the argument of the `unbond` transaction) from the bonded
+       * pool.
+       * - `points` is the number of points that are issued as a result of `balance` being
+       * dissolved into the corresponding unbonding pool.
+       * 
+       * In the absence of slashing, these values will match. In the presence of slashing, the
+       * number of points that are issued in the unbonding pool will be less than the amount
+       * requested to be unbonded.
       **/
-      Unbonded: AugmentedEvent<ApiType, [member: AccountId32, poolId: u32, amount: u128], { member: AccountId32, poolId: u32, amount: u128 }>;
+      Unbonded: AugmentedEvent<ApiType, [member: AccountId32, poolId: u32, balance: u128, points: u128], { member: AccountId32, poolId: u32, balance: u128, points: u128 }>;
+      /**
+       * The unbond pool at `era` of pool `pool_id` has been slashed to `balance`.
+       **/
+      UnbondingPoolSlashed: AugmentedEvent<ApiType, [poolId: u32, era: u32, balance: u128], { poolId: u32, era: u32, balance: u128 }>;
      /**
       * A member has withdrawn from their pool.
+       * 
+       * The given number of `points` have been dissolved in return of `balance`.
+       * 
+       * Similar to `Unbonded` event, in the absence of slashing, the ratio of point to balance
+       * will be 1.
       **/
-      Withdrawn: AugmentedEvent<ApiType, [member: AccountId32, poolId: u32, amount: u128], { member: AccountId32, poolId: u32, amount: u128 }>;
+      Withdrawn: AugmentedEvent<ApiType, [member: AccountId32, poolId: u32, balance: u128, points: u128], { member: AccountId32, poolId: u32, balance: u128, points: u128 }>;
      /**
       * Generic event
       **/
@@ -1112,6 +1139,17 @@ declare module '@polkadot/api-base/types/events' {
       **/
      [key: string]: AugmentedEvent<ApiType>;
    };
+    transactionPayment: {
+      /**
+       * A transaction fee `actual_fee`, of which `tip` was added to the minimum inclusion fee,
+       * has been paid by `who`.
+       **/
+      TransactionFeePaid: AugmentedEvent<ApiType, [who: AccountId32, actualFee: u128, tip: u128], { who: AccountId32, actualFee: u128, tip: u128 }>;
+      /**
+       * Generic event
+       **/
+      [key: string]: AugmentedEvent<ApiType>;
+    };
    treasury: {
      /**
       * Some funds have been allocated.
@@ -1137,6 +1175,10 @@ declare module '@polkadot/api-base/types/events' {
       * Spending has finished; this is the amount that rolls over until next spend.
       **/
      Rollover: AugmentedEvent<ApiType, [rolloverBalance: u128], { rolloverBalance: u128 }>;
+      /**
+       * A new spend proposal has been approved.
+       **/
+      SpendApproved: AugmentedEvent<ApiType, [proposalIndex: u32, amount: u128, beneficiary: AccountId32], { proposalIndex: u32, amount: u128, beneficiary: AccountId32 }>;
      /**
       * We have ended a spend period and will now allocate funds.
       **/
@@ -849,6 +849,9 @@ declare module '@polkadot/api-base/types/storage' {
       * 
       * This is the amount that the depositor must put as their initial stake in the pool, as an
       * indication of "skin in the game".
+       * 
+       * This is the value that will always exist in the staking ledger of the pool bonded account
+       * while all other accounts leave.
       **/
      minCreateBond: AugmentedQuery<ApiType, () => Observable<u128>, []> & QueryableStorageEntry<ApiType, []>;
      /**
@@ -1452,12 +1452,17 @@ declare module '@polkadot/api-base/types/submittable' {
    };
    grandpa: {
      /**
-       * Note that the current authority set of the GRANDPA finality gadget has
-       * stalled. This will trigger a forced authority set change at the beginning
-       * of the next session, to be enacted `delay` blocks after that. The delay
-       * should be high enough to safely assume that the block signalling the
-       * forced change will not be re-orged (e.g. 1000 blocks). The GRANDPA voters
-       * will start the new authority set using the given finalized block as base.
+       * Note that the current authority set of the GRANDPA finality gadget has stalled.
+       * 
+       * This will trigger a forced authority set change at the beginning of the next session, to
+       * be enacted `delay` blocks after that. The `delay` should be high enough to safely assume
+       * that the block signalling the forced change will not be re-orged e.g. 1000 blocks.
+       * The block production rate (which may be slowed down because of finality lagging) should
+       * be taken into account when choosing the `delay`. The GRANDPA voters based on the new
+       * authority will start voting on top of `best_finalized_block_number` for new finalized
+       * blocks. `best_finalized_block_number` should be the highest of the latest finalized
+       * block of all validators of the new authority set.
+       * 
       * Only callable by root.
       **/
      noteStalled: AugmentedSubmittable<(delay: u32 | AnyNumber | Uint8Array, bestFinalizedBlockNumber: u32 | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [u32, u32]>;
@@ -2117,6 +2122,16 @@ declare module '@polkadot/api-base/types/submittable' {
       * accumulated rewards, see [`BondExtra`].
       **/
      bondExtra: AugmentedSubmittable<(extra: PalletNominationPoolsBondExtra | { FreeBalance: any } | { Rewards: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [PalletNominationPoolsBondExtra]>;
+      /**
+       * Chill on behalf of the pool.
+       * 
+       * The dispatch origin of this call must be signed by the pool nominator or the pool
+       * root role, same as [`Pallet::nominate`].
+       * 
+       * This directly forward the call to the staking pallet, on behalf of the pool bonded
+       * account.
+       **/
+      chill: AugmentedSubmittable<(poolId: u32 | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [u32]>;
      /**
       * A bonded member can use this to claim their payout based on the rewards that the pool
       * has accumulated since their last claimed payout (OR since joining if this is there first
@@ -2159,6 +2174,15 @@ declare module '@polkadot/api-base/types/submittable' {
       * * Only a pool with [`PoolState::Open`] can be joined
       **/
      join: AugmentedSubmittable<(amount: Compact<u128> | AnyNumber | Uint8Array, poolId: u32 | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [Compact<u128>, u32]>;
+      /**
+       * Nominate on behalf of the pool.
+       * 
+       * The dispatch origin of this call must be signed by the pool nominator or the pool
+       * root role.
+       * 
+       * This directly forward the call to the staking pallet, on behalf of the pool bonded
+       * account.
+       **/
      nominate: AugmentedSubmittable<(poolId: u32 | AnyNumber | Uint8Array, validators: Vec<AccountId32> | (AccountId32 | string | Uint8Array)[]) => SubmittableExtrinsic<ApiType>, [u32, Vec<AccountId32>]>;
      /**
       * Call `withdraw_unbonded` for the pools account. This call can be made by any account.
@@ -2182,12 +2206,24 @@ declare module '@polkadot/api-base/types/submittable' {
       * * `max_members_per_pool` - Set [`MaxPoolMembersPerPool`].
       **/
      setConfigs: AugmentedSubmittable<(minJoinBond: PalletNominationPoolsConfigOpU128 | { Noop: any } | { Set: any } | { Remove: any } | string | Uint8Array, minCreateBond: PalletNominationPoolsConfigOpU128 | { Noop: any } | { Set: any } | { Remove: any } | string | Uint8Array, maxPools: PalletNominationPoolsConfigOpU32 | { Noop: any } | { Set: any } | { Remove: any } | string | Uint8Array, maxMembers: PalletNominationPoolsConfigOpU32 | { Noop: any } | { Set: any } | { Remove: any } | string | Uint8Array, maxMembersPerPool: PalletNominationPoolsConfigOpU32 | { Noop: any } | { Set: any } | { Remove: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [PalletNominationPoolsConfigOpU128, PalletNominationPoolsConfigOpU128, PalletNominationPoolsConfigOpU32, PalletNominationPoolsConfigOpU32, PalletNominationPoolsConfigOpU32]>;
+      /**
+       * Set a new metadata for the pool.
+       * 
+       * The dispatch origin of this call must be signed by the state toggler, or the root role
+       * of the pool.
+       **/
      setMetadata: AugmentedSubmittable<(poolId: u32 | AnyNumber | Uint8Array, metadata: Bytes | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [u32, Bytes]>;
+      /**
+       * Set a new state for the pool.
+       * 
+       * The dispatch origin of this call must be signed by the state toggler, or the root role
+       * of the pool.
+       **/
      setState: AugmentedSubmittable<(poolId: u32 | AnyNumber | Uint8Array, state: PalletNominationPoolsPoolState | 'Open' | 'Blocked' | 'Destroying' | number | Uint8Array) => SubmittableExtrinsic<ApiType>, [u32, PalletNominationPoolsPoolState]>;
      /**
       * Unbond up to `unbonding_points` of the `member_account`'s funds from the pool. It
       * implicitly collects the rewards one last time, since not doing so would mean some
-       * rewards would go forfeited.
+       * rewards would be forfeited.
       * 
       * Under certain conditions, this call can be dispatched permissionlessly (i.e. by any
       * account).
@@ -4209,6 +4245,17 @@ declare module '@polkadot/api-base/types/submittable' {
       * exist altogether, thus there is no way it would have been approved in the first place.
       **/
      removeApproval: AugmentedSubmittable<(proposalId: Compact<u32> | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [Compact<u32>]>;
+      /**
+       * Propose and approve a spend of treasury funds.
+       * 
+       * - `origin`: Must be `SpendOrigin` with the `Success` value being at least `amount`.
+       * - `amount`: The amount to be transferred from the treasury to the `beneficiary`.
+       * - `beneficiary`: The destination account for the transfer.
+       * 
+       * NOTE: For record-keeping purposes, the proposer is deemed to be equivalent to the
+       * beneficiary.
+       **/
+      spend: AugmentedSubmittable<(amount: Compact<u128> | AnyNumber | Uint8Array, beneficiary: MultiAddress | { Id: any } | { Index: any } | { Raw: any } | { Address32: any } | { Address20: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [Compact<u128>, MultiAddress]>;
      /**
       * Generic tx
       **/
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/api-augment authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -1557,6 +1557,10 @@ declare module '@polkadot/api-base/types/errors' {
       * Not a member.
       **/
      NotMember: AugmentedError<ApiType>;
+      /**
+       * Too many members.
+       **/
+      TooManyMembers: AugmentedError<ApiType>;
      /**
       * Generic error
       **/
@@ -1593,6 +1597,11 @@ declare module '@polkadot/api-base/types/errors' {
      [key: string]: AugmentedError<ApiType>;
    };
    treasury: {
+      /**
+       * The spend origin is valid but the amount it is allowed to spend is lower than the
+       * amount to be spent.
+       **/
+      InsufficientPermission: AugmentedError<ApiType>;
      /**
       * Proposer's balance is too low.
       **/
@@ -293,6 +293,10 @@ declare module '@polkadot/api-base/types/events' {
       * A proposal preimage was removed and used (the deposit was returned).
       **/
      PreimageUsed: AugmentedEvent<ApiType, [proposalHash: H256, provider: AccountId32, deposit: u128], { proposalHash: H256, provider: AccountId32, deposit: u128 }>;
+      /**
+       * A proposal got canceled.
+       **/
+      ProposalCanceled: AugmentedEvent<ApiType, [propIndex: u32], { propIndex: u32 }>;
      /**
       * A motion has been proposed by a public account.
       **/
@@ -942,6 +946,17 @@ declare module '@polkadot/api-base/types/events' {
       **/
      [key: string]: AugmentedEvent<ApiType>;
    };
+    transactionPayment: {
+      /**
+       * A transaction fee `actual_fee`, of which `tip` was added to the minimum inclusion fee,
+       * has been paid by `who`.
+       **/
+      TransactionFeePaid: AugmentedEvent<ApiType, [who: AccountId32, actualFee: u128, tip: u128], { who: AccountId32, actualFee: u128, tip: u128 }>;
+      /**
+       * Generic event
+       **/
+      [key: string]: AugmentedEvent<ApiType>;
+    };
    treasury: {
      /**
       * Some funds have been allocated.
@@ -967,6 +982,10 @@ declare module '@polkadot/api-base/types/events' {
       * Spending has finished; this is the amount that rolls over until next spend.
       **/
      Rollover: AugmentedEvent<ApiType, [rolloverBalance: u128], { rolloverBalance: u128 }>;
+      /**
+       * A new spend proposal has been approved.
+       **/
+      SpendApproved: AugmentedEvent<ApiType, [proposalIndex: u32, amount: u128, beneficiary: AccountId32], { proposalIndex: u32, amount: u128, beneficiary: AccountId32 }>;
      /**
       * We have ended a spend period and will now allocate funds.
       **/
@@ -1401,12 +1401,17 @@ declare module '@polkadot/api-base/types/submittable' {
    };
    grandpa: {
      /**
-       * Note that the current authority set of the GRANDPA finality gadget has
-       * stalled. This will trigger a forced authority set change at the beginning
-       * of the next session, to be enacted `delay` blocks after that. The delay
-       * should be high enough to safely assume that the block signalling the
-       * forced change will not be re-orged (e.g. 1000 blocks). The GRANDPA voters
-       * will start the new authority set using the given finalized block as base.
+       * Note that the current authority set of the GRANDPA finality gadget has stalled.
+       * 
+       * This will trigger a forced authority set change at the beginning of the next session, to
+       * be enacted `delay` blocks after that. The `delay` should be high enough to safely assume
+       * that the block signalling the forced change will not be re-orged e.g. 1000 blocks.
+       * The block production rate (which may be slowed down because of finality lagging) should
+       * be taken into account when choosing the `delay`. The GRANDPA voters based on the new
+       * authority will start voting on top of `best_finalized_block_number` for new finalized
+       * blocks. `best_finalized_block_number` should be the highest of the latest finalized
+       * block of all validators of the new authority set.
+       * 
       * Only callable by root.
       **/
      noteStalled: AugmentedSubmittable<(delay: u32 | AnyNumber | Uint8Array, bestFinalizedBlockNumber: u32 | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [u32, u32]>;
@@ -3562,6 +3567,17 @@ declare module '@polkadot/api-base/types/submittable' {
       * exist altogether, thus there is no way it would have been approved in the first place.
       **/
      removeApproval: AugmentedSubmittable<(proposalId: Compact<u32> | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [Compact<u32>]>;
+      /**
+       * Propose and approve a spend of treasury funds.
+       * 
+       * - `origin`: Must be `SpendOrigin` with the `Success` value being at least `amount`.
+       * - `amount`: The amount to be transferred from the treasury to the `beneficiary`.
+       * - `beneficiary`: The destination account for the transfer.
+       * 
+       * NOTE: For record-keeping purposes, the proposer is deemed to be equivalent to the
+       * beneficiary.
+       **/
+      spend: AugmentedSubmittable<(amount: Compact<u128> | AnyNumber | Uint8Array, beneficiary: MultiAddress | { Id: any } | { Index: any } | { Raw: any } | { Address32: any } | { Address20: any } | string | Uint8Array) => SubmittableExtrinsic<ApiType>, [Compact<u128>, MultiAddress]>;
      /**
       * Generic tx
       **/
@@ -1333,6 +1333,17 @@ declare module '@polkadot/api-base/types/events' {
       **/
      [key: string]: AugmentedEvent<ApiType>;
    };
+    transactionPayment: {
+      /**
+       * A transaction fee `actual_fee`, of which `tip` was added to the minimum inclusion fee,
+       * has been paid by `who`.
+       **/
+      TransactionFeePaid: AugmentedEvent<ApiType, [who: AccountId32, actualFee: u128, tip: u128], { who: AccountId32, actualFee: u128, tip: u128 }>;
+      /**
+       * Generic event
+       **/
+      [key: string]: AugmentedEvent<ApiType>;
+    };
    transactionStorage: {
      /**
       * Storage proof was successfully checked.
@@ -1701,14 +1701,6 @@ declare module '@polkadot/api-base/types/storage' {
       * Storage fee per transaction.
       **/
      entryFee: AugmentedQuery<ApiType, () => Observable<Option<u128>>, []> & QueryableStorageEntry<ApiType, []>;
-      /**
-       * Maximum number of indexed transactions in the block.
-       **/
-      maxBlockTransactions: AugmentedQuery<ApiType, () => Observable<u32>, []> & QueryableStorageEntry<ApiType, []>;
-      /**
-       * Maximum data set in a single transaction in bytes.
-       **/
-      maxTransactionSize: AugmentedQuery<ApiType, () => Observable<u32>, []> & QueryableStorageEntry<ApiType, []>;
      /**
       * Was the proof checked in this block?
       **/
@@ -20,13 +20,13 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/rpc-core": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/util": "^9.4.1",
+    "@polkadot/rpc-core": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/util": "^9.6.2",
    "rxjs": "^7.5.5"
  }
 }
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -20,20 +20,20 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/api": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/types-create": "8.8.2",
-    "@polkadot/util": "^9.4.1",
-    "@polkadot/util-crypto": "^9.4.1",
+    "@polkadot/api": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/types-create": "8.10.1",
+    "@polkadot/util": "^9.6.2",
+    "@polkadot/util-crypto": "^9.6.2",
    "rxjs": "^7.5.5"
  },
  "devDependencies": {
-    "@polkadot/api-augment": "8.8.2",
-    "@polkadot/keyring": "^9.4.1"
+    "@polkadot/api-augment": "8.10.1",
+    "@polkadot/keyring": "^9.6.2"
  }
 }
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/api-contract authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -160,6 +160,7 @@
  {
    "info": "Enum",
    "lookupIndex": 10,
+    "lookupName": "InkStorageCollectionsStashEntry",
    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}",
    "docs": [],
    "namespace": "ink_storage::collections::stash::Entry",
@@ -180,6 +180,7 @@
  {
    "info": "Struct",
    "lookupIndex": 10,
+    "lookupName": "InkStorageCollectionsHashmapValueEntryEntry",
    "type": "{\"value\":\"u32\",\"keyIndex\":\"u32\"}",
    "docs": [],
    "namespace": "ink_storage::collections::hashmap::ValueEntry",
@@ -205,6 +206,7 @@
  {
    "info": "Enum",
    "lookupIndex": 11,
+    "lookupName": "InkStorageCollectionsStashEntry",
    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}",
    "docs": [],
    "namespace": "ink_storage::collections::stash::Entry",
@@ -275,6 +277,7 @@
  {
    "info": "Struct",
    "lookupIndex": 13,
+    "lookupName": "InkStorageCollectionsHashmapValueEntryOption",
    "type": "{\"value\":\"bool\",\"keyIndex\":\"u32\"}",
    "docs": [],
    "namespace": "ink_storage::collections::hashmap::ValueEntry",
@@ -226,6 +226,7 @@
  {
    "info": "Struct",
    "lookupIndex": 12,
+    "lookupName": "InkStorageCollectionsHashmapValueEntry",
    "type": "{\"value\":\"u32\",\"keyIndex\":\"u32\"}",
    "docs": [],
    "namespace": "ink_storage::collections::hashmap::ValueEntry",
@@ -251,7 +252,7 @@
  {
    "info": "Enum",
    "lookupIndex": 13,
-    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"MultisigPlainMultisigPlainTransaction\"}}",
+    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"MultisigPlainTransaction\"}}",
    "docs": [],
    "namespace": "ink_storage::collections::stash::Entry",
    "sub": [
@@ -268,7 +269,7 @@
        "docs": [],
        "info": "Si",
        "lookupIndex": 14,
-        "lookupName": "MultisigPlainMultisigPlainTransaction",
+        "lookupName": "MultisigPlainTransaction",
        "type": "Lookup14",
        "index": 1,
        "name": "Occupied"
@@ -278,7 +279,7 @@
  {
    "info": "Struct",
    "lookupIndex": 14,
-    "lookupName": "MultisigPlainMultisigPlainTransaction",
+    "lookupName": "MultisigPlainTransaction",
    "type": "{\"callee\":\"AccountId\",\"selector\":\"[u8;4]\",\"input\":\"Bytes\",\"transferredValue\":\"u128\",\"gasLimit\":\"u64\"}",
    "docs": [],
    "namespace": "multisig_plain::multisig_plain::Transaction",
@@ -373,6 +374,7 @@
  {
    "info": "Enum",
    "lookupIndex": 19,
+    "lookupName": "InkStorageCollectionsStashEntry",
    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"AccountId\"}}",
    "docs": [],
    "namespace": "ink_storage::collections::stash::Entry",
@@ -416,7 +418,7 @@
  {
    "info": "Tuple",
    "lookupIndex": 21,
-    "type": "(u32,MultisigPlainMultisigPlainConfirmationStatus)",
+    "type": "(u32,MultisigPlainConfirmationStatus)",
    "docs": [],
    "namespace": "",
    "sub": [
@@ -431,7 +433,7 @@
        "docs": [],
        "info": "Si",
        "lookupIndex": 22,
-        "lookupName": "MultisigPlainMultisigPlainConfirmationStatus",
+        "lookupName": "MultisigPlainConfirmationStatus",
        "type": "Lookup22"
      }
    ]
@@ -439,7 +441,7 @@
  {
    "info": "Enum",
    "lookupIndex": 22,
-    "lookupName": "MultisigPlainMultisigPlainConfirmationStatus",
+    "lookupName": "MultisigPlainConfirmationStatus",
    "type": "{\"_enum\":{\"Confirmed\":\"Null\",\"ConfirmationsNeeded\":\"u32\"}}",
    "docs": [],
    "namespace": "multisig_plain::multisig_plain::ConfirmationStatus",
@@ -310,6 +310,7 @@
  {
    "info": "Enum",
    "lookupIndex": 15,
+    "lookupName": "InkStorageCollectionsStashEntry",
    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"(u32,AccountId)\"}}",
    "docs": [],
    "namespace": "ink_storage::collections::stash::Entry",
@@ -380,6 +381,7 @@
  {
    "info": "Struct",
    "lookupIndex": 17,
+    "lookupName": "InkStorageCollectionsHashmapValueEntry",
    "type": "{\"value\":\"Null\",\"keyIndex\":\"u32\"}",
    "docs": [],
    "namespace": "ink_storage::collections::hashmap::ValueEntry",
@@ -83,6 +83,7 @@
  {
    "info": "Struct",
    "lookupIndex": 6,
+    "lookupName": "InkStorageLazyMapping",
    "type": "{\"offsetKey\":\"InkPrimitivesKey\"}",
    "docs": [],
    "namespace": "ink_storage::lazy::mapping::Mapping",
@@ -83,6 +83,7 @@
  {
    "info": "Struct",
    "lookupIndex": 6,
+    "lookupName": "InkStorageLazyMapping",
    "type": "{\"offsetKey\":\"InkPrimitivesKey\"}",
    "docs": [],
    "namespace": "ink_storage::lazy::mapping::Mapping",
@@ -23,8 +23,8 @@
  {
    "info": "Enum",
    "lookupIndex": 4,
-    "lookupName": "EnumExampleEnumExampleVariant",
-    "type": "{\"_enum\":{\"None\":\"Null\",\"Weekday\":\"EnumExampleEnumExampleWeekday\",\"TupleMaybeSigned\":\"EnumExampleEnumExampleTupleMaybeSigned\",\"NamedMaybeSigned\":\"EnumExampleEnumExampleNamedMaybeSigned\",\"Color\":\"EnumExampleEnumExampleColor\"}}",
+    "lookupName": "EnumExampleVariant",
+    "type": "{\"_enum\":{\"None\":\"Null\",\"Weekday\":\"EnumExampleWeekday\",\"TupleMaybeSigned\":\"EnumExampleTupleMaybeSigned\",\"NamedMaybeSigned\":\"EnumExampleNamedMaybeSigned\",\"Color\":\"EnumExampleColor\"}}",
    "docs": [],
    "namespace": "enum_example::enum_example::Variant",
    "sub": [
@@ -38,7 +38,7 @@
        "docs": [],
        "info": "Si",
        "lookupIndex": 5,
-        "lookupName": "EnumExampleEnumExampleWeekday",
+        "lookupName": "EnumExampleWeekday",
        "type": "Lookup5",
        "index": 1,
        "name": "Weekday"
@@ -47,7 +47,7 @@
        "docs": [],
        "info": "Si",
        "lookupIndex": 6,
-        "lookupName": "EnumExampleEnumExampleTupleMaybeSigned",
+        "lookupName": "EnumExampleTupleMaybeSigned",
        "type": "Lookup6",
        "index": 2,
        "name": "TupleMaybeSigned"
@@ -56,7 +56,7 @@
        "docs": [],
        "info": "Si",
        "lookupIndex": 7,
-        "lookupName": "EnumExampleEnumExampleNamedMaybeSigned",
+        "lookupName": "EnumExampleNamedMaybeSigned",
        "type": "Lookup7",
        "index": 3,
        "name": "NamedMaybeSigned"
@@ -65,7 +65,7 @@
        "docs": [],
        "info": "Si",
        "lookupIndex": 8,
-        "lookupName": "EnumExampleEnumExampleColor",
+        "lookupName": "EnumExampleColor",
        "type": "Lookup8",
        "index": 4,
        "name": "Color"
@@ -75,7 +75,7 @@
  {
    "info": "Enum",
    "lookupIndex": 5,
-    "lookupName": "EnumExampleEnumExampleWeekday",
+    "lookupName": "EnumExampleWeekday",
    "type": "{\"_enum\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"]}",
    "docs": [],
    "namespace": "enum_example::enum_example::Weekday",
@@ -127,7 +127,7 @@
  {
    "info": "Enum",
    "lookupIndex": 6,
-    "lookupName": "EnumExampleEnumExampleTupleMaybeSigned",
+    "lookupName": "EnumExampleTupleMaybeSigned",
    "type": "{\"_enum\":{\"Signed\":\"i32\",\"Unsigned\":\"u32\"}}",
    "docs": [],
    "namespace": "enum_example::enum_example::TupleMaybeSigned",
@@ -155,7 +155,7 @@
  {
    "info": "Enum",
    "lookupIndex": 7,
-    "lookupName": "EnumExampleEnumExampleNamedMaybeSigned",
+    "lookupName": "EnumExampleNamedMaybeSigned",
    "type": "{\"_enum\":{\"Signed\":\"{\\\"value\\\":\\\"i32\\\"}\",\"Unsigned\":\"{\\\"value\\\":\\\"u32\\\"}\"}}",
    "docs": [],
    "namespace": "enum_example::enum_example::NamedMaybeSigned",
@@ -197,7 +197,7 @@
  {
    "info": "Enum",
    "lookupIndex": 8,
-    "lookupName": "EnumExampleEnumExampleColor",
+    "lookupName": "EnumExampleColor",
    "type": "{\"_enum\":{\"Red\":\"Null\",\"Blue\":\"Null\",\"Green\":\"Null\",\"Yellow\":\"Null\",\"Rgb\":\"{\\\"r\\\":\\\"u8\\\",\\\"g\\\":\\\"u8\\\",\\\"b\\\":\\\"u8\\\"}\",\"Rgba\":\"{\\\"r\\\":\\\"u8\\\",\\\"g\\\":\\\"u8\\\",\\\"b\\\":\\\"u8\\\",\\\"a\\\":\\\"u8\\\"}\"}}",
    "docs": [],
    "namespace": "enum_example::enum_example::Color",
@@ -160,6 +160,7 @@
  {
    "info": "Enum",
    "lookupIndex": 10,
+    "lookupName": "InkStorageCollectionsStashEntry",
    "type": "{\"_enum\":{\"Vacant\":\"InkStorageCollectionsStashVacantEntry\",\"Occupied\":\"(AccountId,AccountId)\"}}",
    "docs": [],
    "namespace": "ink_storage::collections::stash::Entry",
@@ -20,25 +20,25 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/api": "8.8.2",
-    "@polkadot/api-augment": "8.8.2",
-    "@polkadot/api-base": "8.8.2",
-    "@polkadot/rpc-core": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/util": "^9.4.1",
-    "@polkadot/util-crypto": "^9.4.1",
+    "@polkadot/api": "8.10.1",
+    "@polkadot/api-augment": "8.10.1",
+    "@polkadot/api-base": "8.10.1",
+    "@polkadot/rpc-core": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/util": "^9.6.2",
+    "@polkadot/util-crypto": "^9.6.2",
    "rxjs": "^7.5.5"
  },
  "devDependencies": {
-    "@polkadot/api": "8.8.2",
-    "@polkadot/api-augment": "8.8.2",
-    "@polkadot/rpc-augment": "8.8.2",
-    "@polkadot/rpc-provider": "8.8.2",
-    "@polkadot/types-support": "8.8.2"
+    "@polkadot/api": "8.10.1",
+    "@polkadot/api-augment": "8.10.1",
+    "@polkadot/rpc-augment": "8.10.1",
+    "@polkadot/rpc-provider": "8.10.1",
+    "@polkadot/types-support": "8.10.1"
  }
 }
@@ -10,6 +10,7 @@ import type { DeriveApi, DeriveDispatch, DeriveProposalImage } from '../types';

 import { catchError, combineLatest, map, of, switchMap } from 'rxjs';

+import { Enum } from '@polkadot/types';
 import { isFunction, stringToHex } from '@polkadot/util';

 import { memo } from '../util';
@@ -24,7 +25,7 @@ interface SchedulerInfo {

 function isMaybeHashed (call: FrameSupportScheduleMaybeHashed | Call): call is FrameSupportScheduleMaybeHashed {
  // check for enum
-  return (call as FrameSupportScheduleMaybeHashed).isBasic === false;
+  return call instanceof Enum;
 }

 function queryQueue (api: DeriveApi): Observable<DeriveDispatch[]> {
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/api-derive authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -20,29 +20,29 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/api-augment": "8.8.2",
-    "@polkadot/api-base": "8.8.2",
-    "@polkadot/api-derive": "8.8.2",
-    "@polkadot/keyring": "^9.4.1",
-    "@polkadot/rpc-augment": "8.8.2",
-    "@polkadot/rpc-core": "8.8.2",
-    "@polkadot/rpc-provider": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-augment": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/types-create": "8.8.2",
-    "@polkadot/types-known": "8.8.2",
-    "@polkadot/util": "^9.4.1",
-    "@polkadot/util-crypto": "^9.4.1",
+    "@polkadot/api-augment": "8.10.1",
+    "@polkadot/api-base": "8.10.1",
+    "@polkadot/api-derive": "8.10.1",
+    "@polkadot/keyring": "^9.6.2",
+    "@polkadot/rpc-augment": "8.10.1",
+    "@polkadot/rpc-core": "8.10.1",
+    "@polkadot/rpc-provider": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-augment": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/types-create": "8.10.1",
+    "@polkadot/types-known": "8.10.1",
+    "@polkadot/util": "^9.6.2",
+    "@polkadot/util-crypto": "^9.6.2",
    "eventemitter3": "^4.0.7",
    "rxjs": "^7.5.5"
  },
  "devDependencies": {
-    "@polkadot/api-augment": "8.8.2",
-    "@polkadot/types-support": "8.8.2"
+    "@polkadot/api-augment": "8.10.1",
+    "@polkadot/types-support": "8.10.1"
  }
 }
@@ -213,12 +213,14 @@ function types (api: ApiPromise): void {
  const balance = registry.createType('Balance', 2);
  const gas = registry.createType('Gas', 2);
  const compact = registry.createType('Compact<u32>', 2);
+  const f32 = registry.createType('f32');
+  const u32 = registry.createType('u32');
  // const random = registry.createType('RandomType', 2); // This one should deliberately show a TS error

  const gasUnsafe = createTypeUnsafe(registry, 'Gas', [2]);
  const overriddenUnsafe = createTypeUnsafe<Header>(registry, 'Gas', [2]);

-  console.log(balance, gas, compact, gasUnsafe, overriddenUnsafe, api.createType('AccountData'));
+  console.log(balance, gas, compact, gasUnsafe, overriddenUnsafe, u32.toNumber(), f32.toNumber(), api.createType('AccountData'));
 }

 async function tx (api: ApiPromise, pairs: TestKeyringMap): Promise<void> {
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/api authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -20,13 +20,13 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/rpc-core": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/util": "^9.4.1"
+    "@polkadot/rpc-core": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/util": "^9.6.2"
  }
 }
@@ -3,7 +3,7 @@

 import type { AugmentedRpc } from '@polkadot/rpc-core/types';
 import type { Metadata, StorageKey } from '@polkadot/types';
-import type { Bytes, HashMap, Json, Null, Option, Text, U256, U64, Vec, bool, u32, u64 } from '@polkadot/types-codec';
+import type { Bytes, HashMap, Json, Null, Option, Text, U256, U64, Vec, bool, f64, u32, u64 } from '@polkadot/types-codec';
 import type { AnyNumber, Codec } from '@polkadot/types-codec/types';
 import type { ExtrinsicOrHash, ExtrinsicStatus } from '@polkadot/types/interfaces/author';
 import type { EpochAuthorship } from '@polkadot/types/interfaces/babe';
@@ -14,7 +14,7 @@ import type { AuthorityId } from '@polkadot/types/interfaces/consensus';
 import type { CodeUploadRequest, CodeUploadResult, ContractCallRequest, ContractExecResult, ContractInstantiateResult, InstantiateRequest } from '@polkadot/types/interfaces/contracts';
 import type { BlockStats } from '@polkadot/types/interfaces/dev';
 import type { CreatedBlock } from '@polkadot/types/interfaces/engine';
-import type { EthAccount, EthCallRequest, EthFilter, EthFilterChanges, EthLog, EthReceipt, EthRichBlock, EthSubKind, EthSubParams, EthSyncStatus, EthTransaction, EthTransactionRequest, EthWork } from '@polkadot/types/interfaces/eth';
+import type { EthAccount, EthCallRequest, EthFeeHistory, EthFilter, EthFilterChanges, EthLog, EthReceipt, EthRichBlock, EthSubKind, EthSubParams, EthSyncStatus, EthTransaction, EthTransactionRequest, EthWork } from '@polkadot/types/interfaces/eth';
 import type { Extrinsic } from '@polkadot/types/interfaces/extrinsics';
 import type { EncodedFinalityProofs, JustificationNotification, ReportedRoundStates } from '@polkadot/types/interfaces/grandpa';
 import type { MmrLeafBatchProof, MmrLeafProof } from '@polkadot/types/interfaces/mmr';
@@ -197,6 +197,10 @@ declare module '@polkadot/rpc-core/types/jsonrpc' {
       * Estimate gas needed for execution of given contract.
       **/
      estimateGas: AugmentedRpc<(request: EthCallRequest | { from?: any; to?: any; gasPrice?: any; gas?: any; value?: any; data?: any; nonce?: any } | string | Uint8Array, number?: BlockNumber | AnyNumber | Uint8Array) => Observable<U256>>;
+      /**
+       * Returns fee history for given block count & reward percentiles
+       **/
+      feeHistory: AugmentedRpc<(blockCount: U256 | AnyNumber | Uint8Array, newestBlock: BlockNumber | AnyNumber | Uint8Array, rewardPercentiles: Option<Vec<f64>> | null | object | string | Uint8Array) => Observable<EthFeeHistory>>;
      /**
       * Returns current gas price.
       **/
@@ -289,6 +293,10 @@ declare module '@polkadot/rpc-core/types/jsonrpc' {
       * Returns the number of hashes per second that the node is mining with.
       **/
      hashrate: AugmentedRpc<() => Observable<U256>>;
+      /**
+       * Returns max priority fee per gas
+       **/
+      maxPriorityFeePerGas: AugmentedRpc<() => Observable<U256>>;
      /**
       * Returns true if client is actively mining new blocks.
       **/
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/rpc-augment authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -20,18 +20,18 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/rpc-augment": "8.8.2",
-    "@polkadot/rpc-provider": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/util": "^9.4.1",
+    "@polkadot/rpc-augment": "8.10.1",
+    "@polkadot/rpc-provider": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/util": "^9.6.2",
    "rxjs": "^7.5.5"
  },
  "devDependencies": {
-    "@polkadot/keyring": "^9.4.1",
-    "@polkadot/rpc-augment": "8.8.2"
+    "@polkadot/keyring": "^9.6.2",
+    "@polkadot/rpc-augment": "8.10.1"
  }
 }
@@ -12,7 +12,7 @@ import type { RpcInterfaceMethod } from './types';
 import { Observable, publishReplay, refCount } from 'rxjs';

 import { rpcDefinitions } from '@polkadot/types';
-import { assert, hexToU8a, isFunction, isNull, isUndefined, lazyMethod, logger, memoize, objectSpread, u8aConcat, u8aToU8a } from '@polkadot/util';
+import { hexToU8a, isFunction, isNull, isUndefined, lazyMethod, logger, memoize, objectSpread, u8aConcat, u8aToU8a } from '@polkadot/util';

 import { drr, refCountDelay } from './util';

@@ -106,7 +106,9 @@ export class RpcCore {
   */
  constructor (instanceId: string, registry: Registry, provider: ProviderInterface, userRpc: Record<string, Record<string, DefinitionRpc | DefinitionRpcSub>> = {}) {
    // eslint-disable-next-line @typescript-eslint/unbound-method
-    assert(provider && isFunction(provider.send), 'Expected Provider to API create');
+    if (!provider || !isFunction(provider.send)) {
+      throw new Error('Expected Provider to API create');
+    }

    this.#instanceId = instanceId;
    this.#registryDefault = registry;
@@ -360,7 +362,9 @@ export class RpcCore {
      ? ''
      : ` (${def.params.length - reqArgCount} optional)`;

-    assert(inputs.length >= reqArgCount && inputs.length <= def.params.length, () => `Expected ${def.params.length} parameters${optText}, ${inputs.length} found instead`);
+    if (inputs.length < reqArgCount || inputs.length > def.params.length) {
+      throw new Error(`Expected ${def.params.length} parameters${optText}, ${inputs.length} found instead`);
+    }

    return inputs.map((input, index): Codec =>
      registry.createTypeUnsafe(def.params[index].type, [input], { blockHash })
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/rpc-core authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -20,21 +20,21 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/keyring": "^9.4.1",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-support": "8.8.2",
-    "@polkadot/util": "^9.4.1",
-    "@polkadot/util-crypto": "^9.4.1",
-    "@polkadot/x-fetch": "^9.4.1",
-    "@polkadot/x-global": "^9.4.1",
-    "@polkadot/x-ws": "^9.4.1",
-    "@substrate/connect": "0.7.5",
+    "@polkadot/keyring": "^9.6.2",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-support": "8.10.1",
+    "@polkadot/util": "^9.6.2",
+    "@polkadot/util-crypto": "^9.6.2",
+    "@polkadot/x-fetch": "^9.6.2",
+    "@polkadot/x-global": "^9.6.2",
+    "@polkadot/x-ws": "^9.6.2",
+    "@substrate/connect": "0.7.7",
    "eventemitter3": "^4.0.7",
    "mock-socket": "^9.1.5",
-    "nock": "^13.2.6"
+    "nock": "^13.2.7"
  }
 }
@@ -3,7 +3,7 @@

 import type { JsonRpcRequest, JsonRpcResponse, JsonRpcResponseBaseError } from '../types';

-import { assert, isNumber, isString, isUndefined, stringify } from '@polkadot/util';
+import { isNumber, isString, isUndefined, stringify } from '@polkadot/util';

 import RpcError from './error';

@@ -36,15 +36,29 @@ export class RpcCoder {
  #id = 0;

  public decodeResponse (response?: JsonRpcResponse): unknown {
-    assert(response && response.jsonrpc === '2.0', 'Invalid jsonrpc field in decoded object');
+    if (!response || response.jsonrpc !== '2.0') {
+      throw new Error('Invalid jsonrpc field in decoded object');
+    }

    const isSubscription = !isUndefined(response.params) && !isUndefined(response.method);

-    assert(isNumber(response.id) || (isSubscription && (isNumber(response.params.subscription) || isString(response.params.subscription))), 'Invalid id field in decoded object');
+    if (
+      !isNumber(response.id) &&
+      (
+        !isSubscription || (
+          !isNumber(response.params.subscription) &&
+          !isString(response.params.subscription)
+        )
+      )
+    ) {
+      throw new Error('Invalid id field in decoded object');
+    }

    checkError(response.error);

-    assert(!isUndefined(response.result) || isSubscription, 'No result found in jsonrpc response');
+    if (response.result === undefined && !isSubscription) {
+      throw new Error('No result found in jsonrpc response');
+    }

    if (isSubscription) {
      checkError(response.params.error);
@@ -3,7 +3,7 @@

 import type { JsonRpcResponse, ProviderInterface, ProviderInterfaceCallback, ProviderInterfaceEmitCb, ProviderInterfaceEmitted, ProviderStats } from '../types';

-import { assert, logger } from '@polkadot/util';
+import { logger } from '@polkadot/util';
 import { fetch } from '@polkadot/x-fetch';

 import { RpcCoder } from '../coder';
@@ -49,7 +49,9 @@ export class HttpProvider implements ProviderInterface {
   * @param {string} endpoint The endpoint url starting with http://
   */
  constructor (endpoint: string = defaults.HTTP_URL, headers: Record<string, string> = {}) {
-    assert(/^(https|http):\/\//.test(endpoint), () => `Endpoint should start with 'http://', received '${endpoint}'`);
+    if (!/^(https|http):\/\//.test(endpoint)) {
+      throw new Error(`Endpoint should start with 'http://' or 'https://', received '${endpoint}'`);
+    }

    this.#coder = new RpcCoder();
    this.#endpoint = endpoint;
@@ -156,7 +158,9 @@ export class HttpProvider implements ProviderInterface {
        method: 'POST'
      });

-      assert(response.ok, () => `[${response.status}]: ${response.statusText}`);
+      if (!response.ok) {
+        throw new Error(`[${response.status}]: ${response.statusText}`);
+      }

      const result = await response.text();

@@ -16,7 +16,7 @@ import jsonrpc from '@polkadot/types/interfaces/jsonrpc';
 import rpcHeader from '@polkadot/types-support/json/Header.004.json';
 import rpcSignedBlock from '@polkadot/types-support/json/SignedBlock.004.immortal.json';
 import rpcMetadata from '@polkadot/types-support/metadata/static-substrate';
-import { assert, BN, bnToU8a, logger, u8aToHex } from '@polkadot/util';
+import { BN, bnToU8a, logger, u8aToHex } from '@polkadot/util';
 import { randomAsU8a } from '@polkadot/util-crypto';

 const INTERVAL = 1000;
@@ -130,7 +130,9 @@ export class MockProvider implements ProviderInterface {
  public async send <T = any> (method: string, params: unknown[]): Promise<T> {
    l.debug(() => ['send', method, params]);

-    assert(this.requests[method], () => `provider.send: Invalid method '${method}'`);
+    if (!this.requests[method]) {
+      throw new Error(`provider.send: Invalid method '${method}'`);
+    }

    return this.requests[method](this.db, params) as T;
  }
@@ -139,7 +141,9 @@ export class MockProvider implements ProviderInterface {
  public async subscribe (type: string, method: string, ...params: unknown[]): Promise<number> {
    l.debug(() => ['subscribe', method, params]);

-    assert(this.subscriptions[method], () => `provider.subscribe: Invalid method '${method}'`);
+    if (!this.subscriptions[method]) {
+      throw new Error(`provider.subscribe: Invalid method '${method}'`);
+    }

    const callback = params.pop() as MockStateSubscriptionCallback;
    const id = ++this.subscriptionId;
@@ -160,7 +164,9 @@ export class MockProvider implements ProviderInterface {

    l.debug(() => ['unsubscribe', id, sub]);

-    assert(sub, () => `Unable to find subscription for ${id}`);
+    if (!sub) {
+      throw new Error(`Unable to find subscription for ${id}`);
+    }

    delete this.subscriptionMap[id];
    delete this.subscriptions[sub].callbacks[id];
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/rpc-provider authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -1,8 +1,6 @@
 // Copyright 2017-2022 @polkadot/rpc-provider authors & contributors
 // SPDX-License-Identifier: Apache-2.0

-import { assert } from '@polkadot/util';
-
 export interface SmoldotHealth {
  isSyncing: boolean
  peers: number
@@ -63,10 +61,9 @@ export function healthChecker (): HealthChecker {
      return checker.responsePassThrough(jsonRpcResponse);
    },
    sendJsonRpc: (request) => {
-      assert(
-        sendJsonRpc,
-        'setSendJsonRpc must be called before sending requests'
-      );
+      if (!sendJsonRpc) {
+        throw new Error('setSendJsonRpc must be called before sending requests');
+      }

      if (checker === null) {
        sendJsonRpc(request);
@@ -78,14 +75,12 @@ export function healthChecker (): HealthChecker {
      sendJsonRpc = cb;
    },
    start: (healthCallback) => {
-      assert(
-        checker === null,
-        "Can't start the health checker multiple times in parallel"
-      );
-      assert(
-        sendJsonRpc,
-        'setSendJsonRpc must be called before starting the health checks'
-      );
+      if (checker !== null) {
+        throw new Error("Can't start the health checker multiple times in parallel");
+      } else if (!sendJsonRpc) {
+        throw new Error('setSendJsonRpc must be called before starting the health checks');
+      }
+
      checker = new InnerChecker(healthCallback, sendJsonRpc);
      checker.update(true);
    },
@@ -216,7 +211,9 @@ class InnerChecker {
      const id: string = parsedResponse.id;

      // Need to remove the `extern:` prefix.
-      assert(id.startsWith('extern:'), 'State inconsistency in health checker');
+      if (!id.startsWith('extern:')) {
+        throw new Error('State inconsistency in health checker');
+      }

      const newId = JSON.parse(id.slice('extern:'.length)) as string;

@@ -283,10 +280,9 @@ class InnerChecker {
  };

  startSubscription = (): void => {
-    assert(
-      !this.#currentSubunsubRequestId && !this.#currentSubscriptionId,
-      'Internal error in health checker'
-    );
+    if (this.#currentSubunsubRequestId || this.#currentSubscriptionId) {
+      throw new Error('Internal error in health checker');
+    }

    this.#currentSubunsubRequestId = 'health-checker:'.concat(
      this.#nextRequestId.toString()
@@ -303,10 +299,9 @@ class InnerChecker {
  };

  endSubscription = (): void => {
-    assert(
-      !this.#currentSubunsubRequestId && this.#currentSubscriptionId,
-      'Internal error in health checker'
-    );
+    if (this.#currentSubunsubRequestId || !this.#currentSubscriptionId) {
+      throw new Error('Internal error in health checker');
+    }

    this.#currentSubunsubRequestId = 'health-checker:'.concat(
      this.#nextRequestId.toString()
@@ -7,7 +7,7 @@ import type { JsonRpcResponse, ProviderInterface, ProviderInterfaceCallback, Pro
 import { Chain, createScClient, ScClient, WellKnownChain } from '@substrate/connect';
 import EventEmitter from 'eventemitter3';

-import { assert, isError } from '@polkadot/util';
+import { isError } from '@polkadot/util';

 import { RpcCoder } from '../coder';
 import { healthChecker } from './Health';
@@ -71,7 +71,9 @@ export class ScProvider implements ProviderInterface {
  // Config details can be found in @substrate/connect repo following the link:
  // https://github.com/paritytech/substrate-connect/blob/main/packages/connect/src/connector/index.ts
  async connect (config?: ScConfig): Promise<void> {
-    assert(!this.isConnected, 'Already connected!');
+    if (this.isConnected) {
+      throw new Error('Already connected!');
+    }

    // it could happen that after emitting `disconnected` due to the fact taht
    // smoldot is syncing, the consumer tries to reconnect after a certain amount
@@ -91,7 +93,10 @@ export class ScProvider implements ProviderInterface {
      ? scClients.get(this.#sharedSandbox)
      : createScClient(config);

-    assert(client, 'Unkown ScProvider!');
+    if (!client) {
+      throw new Error('Unkown ScProvider!');
+    }
+
    scClients.set(this, client);

    const hc = healthChecker();
@@ -156,7 +161,9 @@ export class ScProvider implements ProviderInterface {

        const stale = staleSubscriptions.pop();

-        assert(stale, 'Unable to get stale subscription');
+        if (!stale) {
+          throw new Error('Unable to get stale subscription');
+        }

        const { id, unsubscribeMethod } = stale;

@@ -264,7 +271,9 @@ export class ScProvider implements ProviderInterface {
  }

  public async send<T = any> (method: string, params: unknown[]): Promise<T> {
-    assert(this.isConnected && this.#chain, 'Provider is not connected');
+    if (!this.isConnected || !this.#chain) {
+      throw new Error('Provider is not connected');
+    }

    const chain = await this.#chain;
    const [id, json] = this.#coder.encodeJson(method, params);
@@ -302,10 +311,9 @@ export class ScProvider implements ProviderInterface {
    params: any[],
    callback: ProviderInterfaceCallback
  ): Promise<number | string> {
-    assert(
-      subscriptionUnsubscriptionMethods.has(method),
-      `Unsupported subscribe method: ${method}`
-    );
+    if (!subscriptionUnsubscriptionMethods.has(method)) {
+      throw new Error(`Unsupported subscribe method: ${method}`);
+    }

    const id = await this.send<number | string>(method, params);
    const subscriptionId = `${type}::${id}`;
@@ -320,7 +328,9 @@ export class ScProvider implements ProviderInterface {

    const unsubscribeMethod = subscriptionUnsubscriptionMethods.get(method);

-    assert(unsubscribeMethod, 'Invalid unsubscribe method found');
+    if (!unsubscribeMethod) {
+      throw new Error('Invalid unsubscribe method found');
+    }

    this.#subscriptions.set(subscriptionId, [cb, { id, unsubscribeMethod }]);

@@ -332,10 +342,9 @@ export class ScProvider implements ProviderInterface {
    method: string,
    id: number | string
  ): Promise<boolean> {
-    assert(
-      this.isConnected,
-      'Provider is not connected'
-    );
+    if (!this.isConnected) {
+      throw new Error('Provider is not connected');
+    }

    const subscriptionId = `${type}::${id}`;

@@ -7,7 +7,7 @@ import type { JsonRpcResponse, ProviderInterface, ProviderInterfaceCallback, Pro

 import EventEmitter from 'eventemitter3';

-import { assert, isChildClass, isNull, isUndefined, logger, objectSpread } from '@polkadot/util';
+import { isChildClass, isNull, isUndefined, logger, objectSpread } from '@polkadot/util';
 import { xglobal } from '@polkadot/x-global';
 import { WebSocket } from '@polkadot/x-ws';

@@ -122,10 +122,14 @@ export class WsProvider implements ProviderInterface {
      ? endpoint
      : [endpoint];

-    assert(endpoints.length !== 0, 'WsProvider requires at least one Endpoint');
+    if (endpoints.length === 0) {
+      throw new Error('WsProvider requires at least one Endpoint');
+    }

    endpoints.forEach((endpoint) => {
-      assert(/^(wss|ws):\/\//.test(endpoint), () => `Endpoint should start with 'ws://', received '${endpoint}'`);
+      if (!/^(wss|ws):\/\//.test(endpoint)) {
+        throw new Error(`Endpoint should start with 'ws://', received '${endpoint}'`);
+      }
    });

    this.#eventemitter = new EventEmitter();
@@ -319,7 +323,9 @@ export class WsProvider implements ProviderInterface {
  async #send <T> (id: number, body: string, method: string, params: unknown[], subscription?: SubscriptionHandler): Promise<T> {
    return new Promise<T>((resolve, reject): void => {
      try {
-        assert(this.isConnected && !isNull(this.#websocket), 'WebSocket is not connected');
+        if (!this.isConnected || this.#websocket === null) {
+          throw new Error('WebSocket is not connected');
+        }

        const callback = (error?: Error | null, result?: T): void => {
          error
@@ -531,7 +537,9 @@ export class WsProvider implements ProviderInterface {
  };

  #onSocketOpen = (): boolean => {
-    assert(!isNull(this.#websocket), 'WebSocket cannot be null in onOpen');
+    if (this.#websocket === null) {
+      throw new Error('WebSocket cannot be null in onOpen');
+    }

    l.debug(() => ['connected to', this.#endpoints[this.#endpointIndex]]);

@@ -20,7 +20,7 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "bin": {
    "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,17 +33,17 @@
    "@babel/core": "^7.18.5",
    "@babel/register": "^7.17.7",
    "@babel/runtime": "^7.18.3",
-    "@polkadot/api": "8.8.2",
-    "@polkadot/api-augment": "8.8.2",
-    "@polkadot/rpc-augment": "8.8.2",
-    "@polkadot/rpc-provider": "8.8.2",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-augment": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/types-create": "8.8.2",
-    "@polkadot/types-support": "8.8.2",
-    "@polkadot/util": "^9.4.1",
-    "@polkadot/x-ws": "^9.4.1",
+    "@polkadot/api": "8.10.1",
+    "@polkadot/api-augment": "8.10.1",
+    "@polkadot/rpc-augment": "8.10.1",
+    "@polkadot/rpc-provider": "8.10.1",
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-augment": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/types-create": "8.10.1",
+    "@polkadot/types-support": "8.10.1",
+    "@polkadot/util": "^9.6.2",
+    "@polkadot/x-ws": "^9.6.2",
    "handlebars": "^4.7.7",
    "websocket": "^1.0.34",
    "yargs": "^17.5.1"
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -4,8 +4,6 @@
 import fs from 'fs';
 import path from 'path';

-import { assert } from '@polkadot/util';
-
 import { packageInfo } from '../packageInfo';

 export function writeFile (dest: string, generator: () => string, noLog?: boolean): void {
@@ -35,7 +33,9 @@ export function readTemplate (template: string): string {
    .map((p) => path.join(rootDir, p, `${template}.hbs`))
    .find((p) => fs.existsSync(p));

-  assert(file, `Unable to locate ${template}.hbs from ${rootDir}`);
+  if (!file) {
+    throw new Error(`Unable to locate ${template}.hbs from ${rootDir}`);
+  }

  return fs.readFileSync(file).toString();
 }
@@ -3,7 +3,7 @@

 /* eslint-disable @typescript-eslint/no-unused-vars */

-import type { Registry } from '@polkadot/types/types';
+import type { AnyString, Registry } from '@polkadot/types/types';
 import type { TypeDef } from '@polkadot/types-create/types';

 import Handlebars from 'handlebars';
@@ -270,7 +270,7 @@ const formatters: Record<TypeDefInfo, (registry: Registry, typeDef: TypeDef, def
 */
 /** @internal */
 // eslint-disable-next-line @typescript-eslint/ban-types
-export function formatType (registry: Registry, definitions: Record<string, ModuleTypes>, type: string | String | TypeDef, imports: TypeImports, withShortcut = false): string {
+export function formatType (registry: Registry, definitions: Record<string, ModuleTypes>, type: AnyString | TypeDef, imports: TypeImports, withShortcut = false): string {
  let typeDef: TypeDef;

  if (isString(type)) {
@@ -20,12 +20,12 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-codec": "8.8.2",
-    "@polkadot/util": "^9.4.1"
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-codec": "8.10.1",
+    "@polkadot/util": "^9.6.2"
  }
 }
@@ -5,13 +5,13 @@

 export default {
  /**
-   * Lookup79: kusama_runtime::ProxyType
+   * Lookup80: kusama_runtime::ProxyType
   **/
  KusamaRuntimeProxyType: {
    _enum: ['Any', 'NonTransfer', 'Governance', 'Staking', 'IdentityJudgement', 'CancelProxy', 'Auction', 'Society']
  },
  /**
-   * Lookup258: kusama_runtime::SessionKeys
+   * Lookup261: kusama_runtime::SessionKeys
   **/
  KusamaRuntimeSessionKeys: {
    grandpa: 'SpFinalityGrandpaAppPublic',
@@ -22,7 +22,7 @@ export default {
    authorityDiscovery: 'SpAuthorityDiscoveryAppPublic'
  },
  /**
-   * Lookup332: kusama_runtime::OriginCaller
+   * Lookup335: kusama_runtime::OriginCaller
   **/
  KusamaRuntimeOriginCaller: {
    _enum: {
@@ -129,7 +129,7 @@ export default {
    }
  },
  /**
-   * Lookup398: kusama_runtime::NposCompactSolution24
+   * Lookup401: kusama_runtime::NposCompactSolution24
   **/
  KusamaRuntimeNposCompactSolution24: {
    votes1: 'Vec<(Compact<u32>,Compact<u16>)>',
@@ -158,7 +158,7 @@ export default {
    votes24: 'Vec<(Compact<u32>,[(Compact<u16>,Compact<PerU16>);23],Compact<u16>)>'
  },
  /**
-   * Lookup774: kusama_runtime::Runtime
+   * Lookup779: kusama_runtime::Runtime
   **/
  KusamaRuntimeRuntime: 'Null'
 };
@@ -6,7 +6,7 @@ declare module '@polkadot/types/lookup' {
  import type { ITuple } from '@polkadot/types-codec/types';
  import type { PerU16 } from '@polkadot/types/interfaces/runtime';

-  /** @name KusamaRuntimeProxyType (79) */
+  /** @name KusamaRuntimeProxyType (80) */
  export interface KusamaRuntimeProxyType extends Enum {
    readonly isAny: boolean;
    readonly isNonTransfer: boolean;
@@ -19,7 +19,7 @@ declare module '@polkadot/types/lookup' {
    readonly type: 'Any' | 'NonTransfer' | 'Governance' | 'Staking' | 'IdentityJudgement' | 'CancelProxy' | 'Auction' | 'Society';
  }

-  /** @name KusamaRuntimeSessionKeys (258) */
+  /** @name KusamaRuntimeSessionKeys (261) */
  export interface KusamaRuntimeSessionKeys extends Struct {
    readonly grandpa: SpFinalityGrandpaAppPublic;
    readonly babe: SpConsensusBabeAppPublic;
@@ -29,7 +29,7 @@ declare module '@polkadot/types/lookup' {
    readonly authorityDiscovery: SpAuthorityDiscoveryAppPublic;
  }

-  /** @name KusamaRuntimeOriginCaller (332) */
+  /** @name KusamaRuntimeOriginCaller (335) */
  export interface KusamaRuntimeOriginCaller extends Enum {
    readonly isSystem: boolean;
    readonly asSystem: FrameSupportDispatchRawOrigin;
@@ -45,7 +45,7 @@ declare module '@polkadot/types/lookup' {
    readonly type: 'System' | 'Void' | 'Council' | 'TechnicalCommittee' | 'ParachainsOrigin' | 'XcmPallet';
  }

-  /** @name KusamaRuntimeNposCompactSolution24 (398) */
+  /** @name KusamaRuntimeNposCompactSolution24 (401) */
  export interface KusamaRuntimeNposCompactSolution24 extends Struct {
    readonly votes1: Vec<ITuple<[Compact<u32>, Compact<u16>]>>;
    readonly votes2: Vec<ITuple<[Compact<u32>, ITuple<[Compact<u16>, Compact<PerU16>]>, Compact<u16>]>>;
@@ -73,7 +73,7 @@ declare module '@polkadot/types/lookup' {
    readonly votes24: Vec<ITuple<[Compact<u32>, Vec<ITuple<[Compact<u16>, Compact<PerU16>]>>, Compact<u16>]>>;
  }

-  /** @name KusamaRuntimeRuntime (774) */
+  /** @name KusamaRuntimeRuntime (779) */
  export type KusamaRuntimeRuntime = Null;

 } // declare module
@@ -0,0 +1,4 @@
+// Copyright 2017-2022 @polkadot/types-augment authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export * from './index';
@@ -3,4 +3,4 @@

 // Do not edit, auto-generated by @polkadot/dev

-export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '8.8.2' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '8.10.1' };
@@ -2,7 +2,7 @@
 /* eslint-disable */

 import type { Data, StorageKey } from '@polkadot/types';
-import type { BitVec, Bool, Bytes, I128, I16, I256, I32, I64, I8, Json, Null, OptionBool, Raw, Text, Type, U128, U16, U256, U32, U64, U8, USize, bool, i128, i16, i256, i32, i64, i8, u128, u16, u256, u32, u64, u8, usize } from '@polkadot/types-codec';
+import type { BitVec, Bool, Bytes, F32, F64, I128, I16, I256, I32, I64, I8, Json, Null, OptionBool, Raw, Text, Type, U128, U16, U256, U32, U64, U8, USize, bool, f32, f64, i128, i16, i256, i32, i64, i8, u128, u16, u256, u32, u64, u8, usize } from '@polkadot/types-codec';
 import type { AssetApproval, AssetApprovalKey, AssetBalance, AssetDestroyWitness, AssetDetails, AssetMetadata, TAssetBalance, TAssetDepositBalance } from '@polkadot/types/interfaces/assets';
 import type { BlockAttestations, IncludedBlocks, MoreAttestations } from '@polkadot/types/interfaces/attestations';
 import type { RawAuraPreDigest } from '@polkadot/types/interfaces/aura';
@@ -10,7 +10,7 @@ import type { ExtrinsicOrHash, ExtrinsicStatus } from '@polkadot/types/interface
 import type { UncleEntryItem } from '@polkadot/types/interfaces/authorship';
 import type { AllowedSlots, BabeAuthorityWeight, BabeBlockWeight, BabeEpochConfiguration, BabeEquivocationProof, BabeWeight, EpochAuthorship, MaybeRandomness, MaybeVrf, NextConfigDescriptor, NextConfigDescriptorV1, Randomness, RawBabePreDigest, RawBabePreDigestCompat, RawBabePreDigestPrimary, RawBabePreDigestPrimaryTo159, RawBabePreDigestSecondaryPlain, RawBabePreDigestSecondaryTo159, RawBabePreDigestSecondaryVRF, RawBabePreDigestTo159, SlotNumber, VrfData, VrfOutput, VrfProof } from '@polkadot/types/interfaces/babe';
 import type { AccountData, BalanceLock, BalanceLockTo212, BalanceStatus, Reasons, ReserveData, ReserveIdentifier, VestingSchedule, WithdrawReasons } from '@polkadot/types/interfaces/balances';
-import type { BeefyCommitment, BeefyId, BeefyNextAuthoritySet, BeefyPayload, BeefySignedCommitment, MmrRootHash, ValidatorSetId } from '@polkadot/types/interfaces/beefy';
+import type { BeefyCommitment, BeefyId, BeefyNextAuthoritySet, BeefyPayload, BeefyPayloadId, BeefySignedCommitment, MmrRootHash, ValidatorSetId } from '@polkadot/types/interfaces/beefy';
 import type { BridgeMessageId, BridgedBlockHash, BridgedBlockNumber, BridgedHeader, CallOrigin, ChainId, DeliveredMessages, DispatchFeePayment, InboundLaneData, InboundRelayer, InitializationData, LaneId, MessageData, MessageKey, MessageNonce, MessagesDeliveryProofOf, MessagesProofOf, OperatingMode, OutboundLaneData, OutboundMessageFee, OutboundPayload, Parameter, RelayerId, UnrewardedRelayer, UnrewardedRelayersState } from '@polkadot/types/interfaces/bridges';
 import type { BlockHash } from '@polkadot/types/interfaces/chain';
 import type { PrefixedStorageKey } from '@polkadot/types/interfaces/childstate';
@@ -25,7 +25,7 @@ import type { AccountVote, AccountVoteSplit, AccountVoteStandard, Conviction, De
 import type { BlockStats } from '@polkadot/types/interfaces/dev';
 import type { ApprovalFlag, DefunctVoter, Renouncing, SetIndex, Vote, VoteIndex, VoteThreshold, VoterInfo } from '@polkadot/types/interfaces/elections';
 import type { CreatedBlock, ImportedAux } from '@polkadot/types/interfaces/engine';
-import type { BlockV0, BlockV1, BlockV2, EIP1559Transaction, EIP2930Transaction, EthAccessList, EthAccessListItem, EthAccount, EthAddress, EthBlock, EthBloom, EthCallRequest, EthFilter, EthFilterAddress, EthFilterChanges, EthFilterTopic, EthFilterTopicEntry, EthFilterTopicInner, EthHeader, EthLog, EthReceipt, EthRichBlock, EthRichHeader, EthStorageProof, EthSubKind, EthSubParams, EthSubResult, EthSyncInfo, EthSyncStatus, EthTransaction, EthTransactionAction, EthTransactionCondition, EthTransactionRequest, EthTransactionSignature, EthTransactionStatus, EthWork, EthereumAccountId, EthereumAddress, EthereumLookupSource, EthereumSignature, LegacyTransaction, TransactionV0, TransactionV1, TransactionV2 } from '@polkadot/types/interfaces/eth';
+import type { BlockV0, BlockV1, BlockV2, EIP1559Transaction, EIP2930Transaction, EthAccessList, EthAccessListItem, EthAccount, EthAddress, EthBlock, EthBloom, EthCallRequest, EthFeeHistory, EthFilter, EthFilterAddress, EthFilterChanges, EthFilterTopic, EthFilterTopicEntry, EthFilterTopicInner, EthHeader, EthLog, EthReceipt, EthRichBlock, EthRichHeader, EthStorageProof, EthSubKind, EthSubParams, EthSubResult, EthSyncInfo, EthSyncStatus, EthTransaction, EthTransactionAction, EthTransactionCondition, EthTransactionRequest, EthTransactionSignature, EthTransactionStatus, EthWork, EthereumAccountId, EthereumAddress, EthereumLookupSource, EthereumSignature, LegacyTransaction, TransactionV0, TransactionV1, TransactionV2 } from '@polkadot/types/interfaces/eth';
 import type { EvmAccount, EvmLog, EvmVicinity, ExitError, ExitFatal, ExitReason, ExitRevert, ExitSucceed } from '@polkadot/types/interfaces/evm';
 import type { AnySignature, EcdsaSignature, Ed25519Signature, Era, Extrinsic, ExtrinsicEra, ExtrinsicPayload, ExtrinsicPayloadUnknown, ExtrinsicPayloadV4, ExtrinsicSignature, ExtrinsicSignatureV4, ExtrinsicUnknown, ExtrinsicV4, ImmortalEra, MortalEra, MultiSignature, Signature, SignerPayload, Sr25519Signature } from '@polkadot/types/interfaces/extrinsics';
 import type { AssetOptions, Owner, PermissionLatest, PermissionVersions, PermissionsV1 } from '@polkadot/types/interfaces/genericAsset';
@@ -141,6 +141,7 @@ declare module '@polkadot/types/types/registry' {
    BeefyKey: BeefyKey;
    BeefyNextAuthoritySet: BeefyNextAuthoritySet;
    BeefyPayload: BeefyPayload;
+    BeefyPayloadId: BeefyPayloadId;
    BeefySignedCommitment: BeefySignedCommitment;
    Bid: Bid;
    Bidder: Bidder;
@@ -360,6 +361,7 @@ declare module '@polkadot/types/types/registry' {
    EthereumAddress: EthereumAddress;
    EthereumLookupSource: EthereumLookupSource;
    EthereumSignature: EthereumSignature;
+    EthFeeHistory: EthFeeHistory;
    EthFilter: EthFilter;
    EthFilterAddress: EthFilterAddress;
    EthFilterChanges: EthFilterChanges;
@@ -424,6 +426,10 @@ declare module '@polkadot/types/types/registry' {
    ExtrinsicsWeight: ExtrinsicsWeight;
    ExtrinsicUnknown: ExtrinsicUnknown;
    ExtrinsicV4: ExtrinsicV4;
+    f32: f32;
+    F32: F32;
+    f64: f64;
+    F64: F64;
    FeeDetails: FeeDetails;
    Fixed128: Fixed128;
    Fixed64: Fixed64;
@@ -20,16 +20,17 @@
    "./detectPackage.cjs"
  ],
  "type": "module",
-  "version": "8.8.2",
+  "version": "8.10.1",
  "main": "index.js",
  "dependencies": {
    "@babel/runtime": "^7.18.3",
-    "@polkadot/util": "^9.4.1"
+    "@polkadot/util": "^9.6.2",
+    "@polkadot/x-bigint": "^9.6.2"
  },
  "devDependencies": {
-    "@polkadot/types": "8.8.2",
-    "@polkadot/types-augment": "8.8.2",
-    "@polkadot/types-support": "8.8.2",
-    "@polkadot/util-crypto": "^9.4.1"
+    "@polkadot/types": "8.10.1",
+    "@polkadot/types-augment": "8.10.1",
+    "@polkadot/types-support": "8.10.1",
+    "@polkadot/util-crypto": "^9.6.2"
  }
 }
@@ -20,6 +20,14 @@ export abstract class AbstractArray<T extends Codec> extends Array<T> implements

  public createdAtHash?: IU8a;

+  /**
+   * @description This ensures that operators such as clice, filter, map, etc. return
+   * new Array instances (without this we need to apply overrides)
+   */
+  static get [Symbol.species] (): typeof Array {
+    return Array;
+  }
+
  protected constructor (registry: Registry, length: number) {
    super(length);

@@ -73,14 +81,14 @@ export abstract class AbstractArray<T extends Codec> extends Array<T> implements
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    return {
      inner: this.inspectInner(),
      outer: [compactToU8a(this.length)]
    };
  }

-  inspectInner (): Inspect[] {
+  public inspectInner (): Inspect[] {
    const inner = new Array<Inspect>(this.length);

    for (let i = 0; i < this.length; i++) {
@@ -169,43 +177,4 @@ export abstract class AbstractArray<T extends Codec> extends Array<T> implements

    return encoded;
  }
-
-  // Below are methods that we override. When we do a `new Vec(...).map()`,
-  // we want it to return an Array. We only override the methods that return a
-  // new instance.
-
-  /**
-   * @description Concatenates two arrays
-   */
-  public override concat (other: T[]): T[] {
-    return this.toArray().concat(other instanceof AbstractArray ? other.toArray() : other);
-  }
-
-  /**
-   * @description Filters the array with the callback
-   */
-  public override filter (callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: unknown): T[] {
-    return this.toArray().filter(callbackfn, thisArg);
-  }
-
-  /**
-   * @description Maps the array with the callback
-   */
-  public override map<U> (callbackfn: (value: T, index: number, array: T[]) => U, thisArg?: unknown): U[] {
-    return this.toArray().map(callbackfn, thisArg);
-  }
-
-  /**
-   * @description Checks if the array includes a specific value
-   */
-  public override includes (check: unknown): boolean {
-    return this.some((value: T) => value.eq(check));
-  }
-
-  /**
-   * @description Returns a slice of an array
-   */
-  public override slice (start?: number, end?: number): T[] {
-    return this.toArray().slice(start, end);
-  }
 }
@@ -8,19 +8,19 @@ import type { AnyJson, BareOpts, Codec, Inspect, IU8a, Registry } from '../types
 * @name Base
 * @description A type extends the Base class, when it holds a value
 */
-export abstract class Base<T extends Codec> implements Codec {
-  readonly #registry: Registry;
-
+export abstract class AbstractBase<T extends Codec> implements Codec {
  public createdAtHash?: IU8a;

-  readonly initialU8aLength?: number;
+  public readonly initialU8aLength?: number;
+
+  public readonly registry: Registry;

  readonly #raw: T;

  protected constructor (registry: Registry, value: T, initialU8aLength?: number) {
-    this.#registry = registry;
    this.#raw = value;
    this.initialU8aLength = initialU8aLength;
+    this.registry = registry;
  }

  /**
@@ -48,10 +48,6 @@ export abstract class Base<T extends Codec> implements Codec {
    return this.#raw.isEmpty;
  }

-  public get registry (): Registry {
-    return this.#registry;
-  }
-
  /**
   * @description Compares the value of the input to see if there is a match
   */
@@ -62,7 +58,7 @@ export abstract class Base<T extends Codec> implements Codec {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    return this.#raw.inspect();
  }

@@ -0,0 +1,16 @@
+// Copyright 2017-2022 @polkadot/types-codec authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { BigInt } from '@polkadot/x-bigint';
+
+// @ts-expect-error not extensible, we make it extensible here
+export abstract class AbstractBigInt extends BigInt {
+  // @ts-expect-error super() not required, the self magic does that
+  constructor (value: string | number | bigint | boolean) {
+    const self = Object(BigInt(value)) as typeof AbstractBigInt;
+
+    Object.setPrototypeOf(self, AbstractBigInt.prototype);
+
+    return self;
+  }
+}
@@ -4,7 +4,7 @@
 import type { HexString } from '@polkadot/util/types';
 import type { AnyNumber, Inspect, INumber, IU8a, Registry, UIntBitLength } from '../types';

-import { assert, BN, BN_BILLION, BN_HUNDRED, BN_MILLION, BN_QUINTILL, BN_ZERO, bnToBn, bnToHex, bnToU8a, formatBalance, formatNumber, hexToBn, isBn, isHex, isNumber, isString, isU8a, u8aToBn } from '@polkadot/util';
+import { BN, BN_BILLION, BN_HUNDRED, BN_MILLION, BN_QUINTILL, bnToBn, bnToHex, bnToU8a, formatBalance, formatNumber, hexToBn, isBn, isHex, isNumber, isString, isU8a, u8aToBn, u8aToNumber } from '@polkadot/util';

 export const DEFAULT_UINT_BITS = 64;

@@ -25,15 +25,25 @@ function toPercentage (value: BN, divisor: BN): string {
 }

 /** @internal */
-function decodeAbstractInt (value: Exclude<AnyNumber, Uint8Array>, isNegative: boolean): string {
-  if (isBn(value)) {
-    return value.toString();
-  } else if (isHex(value, -1, true)) {
-    return hexToBn(value, { isLe: false, isNegative }).toString();
-  } else if (isNumber(value)) {
-    assert(value <= Number.MAX_SAFE_INTEGER && value >= Number.MIN_SAFE_INTEGER && Number.isInteger(value), 'Number needs to be an integer <= Number.MAX_SAFE_INTEGER, i.e. 2 ^ 53 - 1');
+function decodeAbstractInt (value: Exclude<AnyNumber, Uint8Array>, isNegative: boolean): string | number {
+  if (isNumber(value)) {
+    if (!Number.isInteger(value) || value > Number.MAX_SAFE_INTEGER || value < Number.MIN_SAFE_INTEGER) {
+      throw new Error('Number needs to be an integer <= Number.MAX_SAFE_INTEGER, i.e. 2 ^ 53 - 1');
+    }
+
+    return value;
  } else if (isString(value)) {
-    assert(!(value.includes('.') || value.includes(',') || value.includes('e')), 'String should not contain decimal points or scientific notation');
+    if (isHex(value, -1, true)) {
+      return hexToBn(value, { isLe: false, isNegative }).toString();
+    }
+
+    if (value.includes('.') || value.includes(',') || value.includes('e')) {
+      throw new Error('String should not contain decimal points or scientific notation');
+    }
+
+    return value;
+  } else if (isBn(value)) {
+    return value.toString();
  }

  return bnToBn(value).toString();
@@ -49,33 +59,38 @@ export abstract class AbstractInt extends BN implements INumber {

  public createdAtHash?: IU8a;

-  readonly encodedLength: number;
+  public readonly encodedLength: number;
+
+  public readonly isUnsigned: boolean;

  readonly #bitLength: UIntBitLength;

-  readonly #isSigned: boolean;
-
  constructor (registry: Registry, value: AnyNumber = 0, bitLength: UIntBitLength = DEFAULT_UINT_BITS, isSigned = false) {
-    // Construct via a string, which will be passed in the BN constructor.
+    // Construct via a string/number, which will be passed in the BN constructor.
    // It would be ideal to actually return a BN, but there is an issue:
    // https://github.com/indutny/bn.js/issues/206
    super(
      // shortcut isU8a as used in SCALE decoding
      isU8a(value)
-        ? u8aToBn(value.subarray(0, bitLength / 8), { isLe: true, isNegative: isSigned }).toString()
+        ? bitLength <= 48
+          ? u8aToNumber(value.subarray(0, bitLength / 8), { isNegative: isSigned })
+          : u8aToBn(value.subarray(0, bitLength / 8), { isLe: true, isNegative: isSigned }).toString()
        : decodeAbstractInt(value, isSigned)
    );

    this.registry = registry;
    this.#bitLength = bitLength;
    this.encodedLength = this.#bitLength / 8;
-    this.#isSigned = isSigned;
+    this.isUnsigned = !isSigned;

-    const isPositive = this.gte(BN_ZERO);
-    const maxBits = bitLength - (isSigned && isPositive ? 1 : 0);
+    const isNegative = this.isNeg();
+    const maxBits = bitLength - (isSigned && !isNegative ? 1 : 0);

-    assert(isSigned || isPositive, () => `${this.toRawType()}: Negative number passed to unsigned type`);
-    assert(super.bitLength() <= maxBits, () => `${this.toRawType()}: Input too large. Found input with ${super.bitLength()} bits, expected ${maxBits}`);
+    if (isNegative && !isSigned) {
+      throw new Error(`${this.toRawType()}: Negative number passed to unsigned type`);
+    } else if (super.bitLength() > maxBits) {
+      throw new Error(`${this.toRawType()}: Input too large. Found input with ${super.bitLength()} bits, expected ${maxBits}`);
+    }
  }

  /**
@@ -92,13 +107,6 @@ export abstract class AbstractInt extends BN implements INumber {
    return this.isZero();
  }

-  /**
-   * @description Checks if the value is an unsigned type
-   */
-  public get isUnsigned (): boolean {
-    return !this.#isSigned;
-  }
-
  /**
   * @description Returns the number of bits in the value
   */
@@ -115,7 +123,7 @@ export abstract class AbstractInt extends BN implements INumber {
    // number and BN inputs (no `.eqn` needed) - numbers will be converted
    return super.eq(
      isHex(other)
-        ? hexToBn(other.toString(), { isLe: false, isNegative: this.#isSigned })
+        ? hexToBn(other.toString(), { isLe: false, isNegative: !this.isUnsigned })
        : bnToBn(other as string)
    );
  }
@@ -123,7 +131,7 @@ export abstract class AbstractInt extends BN implements INumber {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    return {
      outer: [this.toU8a()]
    };
@@ -1,5 +1,6 @@
 // Copyright 2017-2022 @polkadot/types-codec authors & contributors
 // SPDX-License-Identifier: Apache-2.0

-export { AbstractArray } from './AbstractArray';
-export { AbstractInt } from './AbstractInt';
+export { AbstractArray } from './Array';
+export { AbstractBase } from './Base';
+export { AbstractInt } from './Int';
@@ -5,6 +5,10 @@ import { TypeRegistry } from '@polkadot/types';
 import { CodecDate, Compact, U32 } from '@polkadot/types-codec';
 import { BN } from '@polkadot/util';

+import { perf } from '../test/performance';
+
+const CompactU32 = Compact.with(U32);
+
 describe('Compact', (): void => {
  const registry = new TypeRegistry();

@@ -88,4 +92,6 @@ describe('Compact', (): void => {
      });
    });
  });
+
+  perf('Compact', 75_000, [[new Uint8Array([63 << 2])]], (v: Uint8Array) => new CompactU32(registry, v));
 });
@@ -5,7 +5,7 @@ import type { BN } from '@polkadot/util';
 import type { HexString } from '@polkadot/util/types';
 import type { AnyJson, AnyNumber, CodecClass, ICompact, Inspect, INumber, IU8a, Registry } from '../types';

-import { compactFromU8a, compactToU8a, isU8a } from '@polkadot/util';
+import { compactFromU8a, compactFromU8aLim, compactToU8a, isU8a } from '@polkadot/util';

 import { typeToConstructor } from '../utils';

@@ -18,6 +18,26 @@ function noopSetDefinition <T> (d: CodecClass<T>): CodecClass<T> {
  return d;
 }

+function decodeCompact<T extends INumber> (registry: Registry, Type: CodecClass<T>, value: Compact<T> | AnyNumber): [T, number] {
+  if (isU8a(value)) {
+    const [decodedLength, bn] = (value[0] & 0b11) < 0b11
+      ? compactFromU8aLim(value)
+      : compactFromU8a(value);
+
+    return [new Type(registry, bn), decodedLength];
+  } else if (value instanceof Compact) {
+    const raw = value.unwrap();
+
+    return raw instanceof Type
+      ? [raw, 0]
+      : [new Type(registry, raw), 0];
+  } else if (value instanceof Type) {
+    return [value, 0];
+  }
+
+  return [new Type(registry, value), 0];
+}
+
 /**
 * @name Compact
 * @description
@@ -41,7 +61,7 @@ export class Compact<T extends INumber> implements ICompact<T> {
    this.registry = registry;
    this.#Type = definition || setDefinition(typeToConstructor(registry, Type));

-    const [raw, decodedLength] = Compact.decodeCompact<T>(registry, this.#Type, value);
+    const [raw, decodedLength] = decodeCompact<T>(registry, this.#Type, value);

    this.initialU8aLength = decodedLength;
    this.#raw = raw;
@@ -61,21 +81,6 @@ export class Compact<T extends INumber> implements ICompact<T> {
    };
  }

-  /** @internal */
-  public static decodeCompact<T extends INumber> (registry: Registry, Type: CodecClass<T>, value: Compact<T> | AnyNumber): [T, number] {
-    if (isU8a(value)) {
-      const [decodedLength, bn] = compactFromU8a(value);
-
-      return [new Type(registry, bn), decodedLength];
-    } else if (value instanceof Compact) {
-      return [new Type(registry, value.#raw), 0];
-    } else if (value instanceof Type) {
-      return [value, 0];
-    }
-
-    return [new Type(registry, value), 0];
-  }
-
  /**
   * @description The length of the value when encoded as a Uint8Array
   */
@@ -118,7 +123,7 @@ export class Compact<T extends INumber> implements ICompact<T> {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    return {
      outer: [this.toU8a()]
    };
@@ -56,7 +56,7 @@ export class DoNotConstruct implements Codec {
    throw this.#neverError;
  }

-  inspect (): Inspect {
+  public inspect (): Inspect {
    throw this.#neverError;
  }

@@ -7,6 +7,10 @@ import { TypeRegistry } from '@polkadot/types';
 import { Enum, Null, Text, U32 } from '@polkadot/types-codec';
 import { u8aToHex } from '@polkadot/util';

+import { perf } from '../test/performance';
+
+const PEnum = Enum.with({ a: U32, b: U32 });
+
 describe('Enum', (): void => {
  const registry = new TypeRegistry();

@@ -449,4 +453,6 @@ describe('Enum', (): void => {
      );
    });
  });
+
+  perf('Enum', 20_000, [[new Uint8Array([0, 31, 32, 33, 34])]], (v: Uint8Array) => new PEnum(registry, v));
 });
@@ -4,7 +4,7 @@
 import type { HexString } from '@polkadot/util/types';
 import type { AnyJson, Codec, CodecClass, IEnum, Inspect, IU8a, Registry } from '../types';

-import { assert, isCodec, isHex, isNumber, isObject, isString, isU8a, isUndefined, objectProperties, stringCamelCase, stringify, stringPascalCase, u8aConcatStrict, u8aToHex, u8aToU8a } from '@polkadot/util';
+import { isHex, isNumber, isObject, isString, isU8a, objectProperties, stringCamelCase, stringify, stringPascalCase, u8aConcatStrict, u8aToHex, u8aToU8a } from '@polkadot/util';

 import { mapToTypeMap, typesToMap } from '../utils';
 import { Null } from './Null';
@@ -45,7 +45,9 @@ function isRustEnum (def: Record<string, string | CodecClass> | Record<string, n
  const defValues = Object.values(def);

  if (defValues.some((v) => isNumber(v))) {
-    assert(defValues.every((v) => isNumber(v) && v >= 0 && v <= 255), 'Invalid number-indexed enum definition');
+    if (!defValues.every((v) => isNumber(v) && v >= 0 && v <= 255)) {
+      throw new Error('Invalid number-indexed enum definition');
+    }

    return false;
  }
@@ -94,16 +96,37 @@ function extractDef (registry: Registry, _def: Record<string, string | CodecClas
  };
 }

-function createFromValue (registry: Registry, def: TypesDef, index = 0, value?: unknown): Decoded {
-  const entry = Object.values(def).find((e) => e.index === index);
+function getEntryType (def: TypesDef, checkIdx: number): CodecClass {
+  const values = Object.values(def);

-  assert(!isUndefined(entry), () => `Unable to create Enum via index ${index}, in ${Object.keys(def).join(', ')}`);
+  for (let i = 0; i < values.length; i++) {
+    const { Type, index } = values[i];
+
+    if (index === checkIdx) {
+      return Type;
+    }
+  }
+
+  throw new Error(`Unable to create Enum via index ${checkIdx}, in ${Object.keys(def).join(', ')}`);
+}
+
+function createFromU8a (registry: Registry, def: TypesDef, index: number, value: Uint8Array): Decoded {
+  const Type = getEntryType(def, index);

  return {
    index,
-    value: isCodec(value) && value instanceof entry.Type
+    value: new Type(registry, value)
+  };
+}
+
+function createFromValue (registry: Registry, def: TypesDef, index = 0, value?: unknown): Decoded {
+  const Type = getEntryType(def, index);
+
+  return {
+    index,
+    value: value instanceof Type
      ? value
-      : new entry.Type(registry, value)
+      : new Type(registry, value)
  };
 }

@@ -114,7 +137,9 @@ function decodeFromJSON (registry: Registry, def: TypesDef, key: string, value?:
  const keyLower = key.toLowerCase();
  const index = keys.indexOf(keyLower);

-  assert(index !== -1, () => `Cannot map Enum JSON, unable to find '${key}' in ${keys.join(', ')}`);
+  if (index === -1) {
+    throw new Error(`Cannot map Enum JSON, unable to find '${key}' in ${keys.join(', ')}`);
+  }

  try {
    return createFromValue(registry, def, Object.values(def)[index].index, value);
@@ -133,7 +158,7 @@ function decodeEnum (registry: Registry, def: TypesDef, value?: unknown, index?:

    // nested, we don't want to match isObject below
    if (u8a.length) {
-      return createFromValue(registry, def, u8a[0], u8a.subarray(1));
+      return createFromU8a(registry, def, u8a[0], u8a.subarray(1));
    }
  } else if (value instanceof Enum) {
    return createFromValue(registry, def, value.index, value.value);
@@ -181,7 +206,7 @@ export class Enum implements IEnum {

    // shortcut isU8a as used in SCALE decoding
    const decoded = isU8a(value) && value.length && !isNumber(index)
-      ? createFromValue(registry, def, value[0], value.subarray(1))
+      ? createFromU8a(registry, def, value[0], value.subarray(1))
      : decodeEnum(registry, def, value, index);

    this.registry = registry;
@@ -189,7 +214,7 @@ export class Enum implements IEnum {
    this.#isBasic = isBasic;
    this.#isIndexed = isIndexed;
    this.#indexes = Object.values(def).map(({ index }) => index);
-    this.#entryIndex = this.#indexes.indexOf(decoded.index) || 0;
+    this.#entryIndex = this.#indexes.indexOf(decoded.index);
    this.#raw = decoded.value;

    if (this.#raw.initialU8aLength) {
@@ -205,7 +230,7 @@ export class Enum implements IEnum {
    const isKeys = new Array<string>(keys.length);

    for (let i = 0; i < keys.length; i++) {
-      const name = stringPascalCase(keys[i].replace(' ', '_'));
+      const name = stringPascalCase(keys[i]);

      asKeys[i] = `as${name}`;
      isKeys[i] = `is${name}`;
@@ -223,7 +248,9 @@ export class Enum implements IEnum {

        objectProperties(this, isKeys, (_, i) => this.type === keys[i]);
        objectProperties(this, asKeys, (k, i): Codec => {
-          assert(this[isKeys[i] as keyof this], () => `Cannot convert '${this.type}' via ${k}`);
+          if (!this[isKeys[i] as keyof this]) {
+            throw new Error(`Cannot convert '${this.type}' via ${k}`);
+          }

          return this.value;
        });
@@ -329,7 +356,7 @@ export class Enum implements IEnum {
      return this.type === other;
    } else if (isHex(other)) {
      return this.toHex() === other;
-    } else if (isCodec(other) && other instanceof Enum) {
+    } else if (other instanceof Enum) {
      return this.index === other.index && this.value.eq(other.value);
    } else if (isObject(other)) {
      return this.value.eq(other[this.type]);
@@ -342,8 +369,8 @@ export class Enum implements IEnum {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
-    if (this.isBasic) {
+  public inspect (): Inspect {
+    if (this.#isBasic) {
      return { outer: [new Uint8Array([this.index])] };
    }

@@ -3,7 +3,7 @@

 import type { AnyNumber, CodecClass, Registry, UIntBitLength } from '../types';

-import { AbstractInt } from '../abstract/AbstractInt';
+import { AbstractInt } from '../abstract/Int';

 /**
 * @name Int
@@ -12,6 +12,10 @@ import { isNull } from '@polkadot/util';
 * Implements a type that does not contain anything (apart from `null`)
 */
 export class Null implements Codec {
+  public readonly encodedLength = 0;
+
+  public readonly isEmpty = true;
+
  public readonly registry: Registry;

  public createdAtHash?: IU8a;
@@ -23,13 +27,6 @@ export class Null implements Codec {
    this.registry = registry;
  }

-  /**
-   * @description The length of the value when encoded as a Uint8Array
-   */
-  public get encodedLength (): number {
-    return 0;
-  }
-
  /**
   * @description returns a hash of the contents
   */
@@ -37,13 +34,6 @@ export class Null implements Codec {
    throw new Error('.hash is not implemented on Null');
  }

-  /**
-   * @description Checks if the value is an empty value (always true)
-   */
-  public get isEmpty (): boolean {
-    return true;
-  }
-
  /**
   * @description Compares the value of the input to see if there is a match
   */
@@ -54,7 +44,7 @@ export class Null implements Codec {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    return {};
  }

@@ -4,7 +4,7 @@
 import type { HexString } from '@polkadot/util/types';
 import type { AnyJson, Codec, CodecClass, Inspect, IOption, IU8a, Registry } from '../types';

-import { assert, isCodec, isNull, isU8a, isUndefined, u8aToHex } from '@polkadot/util';
+import { isCodec, isNull, isU8a, isUndefined, u8aToHex } from '@polkadot/util';

 import { typeToConstructor } from '../utils';
 import { Null } from './Null';
@@ -70,9 +70,9 @@ export class Option<T extends Codec> implements IOption<T> {

  public createdAtHash?: IU8a;

-  readonly #Type: CodecClass<T>;
+  public initialU8aLength?: number;

-  readonly #initialU8aLength?: number;
+  readonly #Type: CodecClass<T>;

  readonly #raw: T;

@@ -89,7 +89,7 @@ export class Option<T extends Codec> implements IOption<T> {
    this.#raw = decoded as T;

    if (decoded && decoded.initialU8aLength) {
-      this.#initialU8aLength = 1 + decoded.initialU8aLength;
+      this.initialU8aLength = 1 + decoded.initialU8aLength;
    }
  }

@@ -117,13 +117,6 @@ export class Option<T extends Codec> implements IOption<T> {
    return 1 + this.#raw.encodedLength;
  }

-  /**
-   * @description The length of the initial encoded value (Only available when constructed from a Uint8Array)
-   */
-  public get initialU8aLength (): number | undefined {
-    return this.#initialU8aLength;
-  }
-
  /**
   * @description returns a hash of the contents
   */
@@ -173,7 +166,7 @@ export class Option<T extends Codec> implements IOption<T> {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    if (this.isNone) {
      return { outer: [new Uint8Array([0])] };
    }
@@ -254,7 +247,9 @@ export class Option<T extends Codec> implements IOption<T> {
   * @description Returns the value that the Option represents (if available), throws if null
   */
  public unwrap (): T {
-    assert(this.isSome, 'Option: unwrapping a None value');
+    if (this.isNone) {
+      throw new Error('Option: unwrapping a None value');
+    }

    return this.#raw;
  }
@@ -3,8 +3,6 @@

 import type { Codec, CodecClass, IResult, Registry } from '../types';

-import { assert } from '@polkadot/util';
-
 import { Enum } from './Enum';

 /**
@@ -31,7 +29,9 @@ export class Result<O extends Codec, E extends Codec> extends Enum implements IR
   * @description Returns the wrapper Err value (if isErr)
   */
  public get asErr (): E {
-    assert(this.isErr, 'Cannot extract Err value from Ok result, check isErr first');
+    if (!this.isErr) {
+      throw new Error('Cannot extract Err value from Ok result, check isErr first');
+    }

    return this.value as E;
  }
@@ -47,7 +47,9 @@ export class Result<O extends Codec, E extends Codec> extends Enum implements IR
   * @description Returns the wrapper Ok value (if isOk)
   */
  public get asOk (): O {
-    assert(this.isOk, 'Cannot extract Ok value from Err result, check isOk first');
+    if (!this.isOk) {
+      throw new Error('Cannot extract Ok value from Err result, check isOk first');
+    }

    return this.value as O;
  }
@@ -5,7 +5,7 @@ import type { AnyTupleValue, Codec, CodecClass, Inspect, ITuple, Registry } from

 import { isFunction, isHex, isString, isU8a, stringify, u8aConcatStrict, u8aToU8a } from '@polkadot/util';

-import { AbstractArray } from '../abstract/AbstractArray';
+import { AbstractArray } from '../abstract/Array';
 import { decodeU8a, mapToTypeMap, typeToConstructor } from '../utils';

 type TupleType = (CodecClass | string);
@@ -26,7 +26,7 @@ function noopSetDefinition (d: Definition): Definition {
 }

 /** @internal */
-function decodeTuple (registry: Registry, result: Codec[], Classes: Definition, value?: Exclude<AnyTupleValue, Uint8Array>): [Codec[], number] {
+function decodeTuple (registry: Registry, result: Codec[], value: Exclude<AnyTupleValue, Uint8Array> | undefined, Classes: Definition): [Codec[], number] {
  if (isU8a(value) || isHex(value)) {
    return decodeU8a(registry, result, u8aToU8a(value), Classes);
  }
@@ -70,11 +70,11 @@ export class Tuple extends AbstractArray<Codec> implements ITuple<Codec[]> {

    super(registry, Classes[0].length);

-    const [, decodedLength] = isU8a(value)
-      ? decodeU8a(registry, this, value, Classes, false)
-      : decodeTuple(registry, this, Classes, value);
-
-    this.initialU8aLength = decodedLength;
+    this.initialU8aLength = (
+      isU8a(value)
+        ? decodeU8a(registry, this, value, Classes)
+        : decodeTuple(registry, this, value, Classes)
+    )[1];
    this.#Types = Classes;
  }

@@ -117,7 +117,7 @@ export class Tuple extends AbstractArray<Codec> implements ITuple<Codec[]> {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  override inspect (): Inspect {
+  public override inspect (): Inspect {
    return {
      inner: this.inspectInner()
    };
@@ -5,6 +5,8 @@ import { TypeRegistry } from '@polkadot/types';
 import { UInt } from '@polkadot/types-codec';
 import { BN, BN_TWO, isBn } from '@polkadot/util';

+import { perf } from '../test/performance';
+
 describe('UInt', (): void => {
  const registry = new TypeRegistry();

@@ -180,4 +182,6 @@ describe('UInt', (): void => {
      expect(registry.createType('Balance', '123456789012345').toHuman()).toEqual('123.4567 Unit');
    });
  });
+
+  perf('UInt', 75_000, [[new Uint8Array([31, 32, 33, 34])]], (v: Uint8Array) => new UInt(registry, v));
 });
@@ -3,7 +3,7 @@

 import type { AnyNumber, CodecClass, Registry, UIntBitLength } from '../types';

-import { AbstractInt } from '../abstract/AbstractInt';
+import { AbstractInt } from '../abstract/Int';

 /**
 * @name UInt
@@ -5,12 +5,15 @@ import type { PropIndex } from '@polkadot/types/interfaces/democracy';
 import type { Codec, CodecTo, ITuple } from '@polkadot/types-codec/types';

 import { createTypeUnsafe, GenericAccountId as AccountId, Metadata, TypeRegistry } from '@polkadot/types';
-import { Text, Vec } from '@polkadot/types-codec';
+import { Text, u32, Vec } from '@polkadot/types-codec';
 import rpcMetadata from '@polkadot/types-support/metadata/static-substrate';
 import { decodeAddress, randomAsU8a } from '@polkadot/util-crypto';

+import { perf } from '../test/performance';
+
 const registry = new TypeRegistry();
 const metadata = new Metadata(registry, rpcMetadata);
+const VecU32 = Vec.with(u32);

 registry.setMetadata(metadata);

@@ -190,4 +193,6 @@ describe('Vec', (): void => {
      });
    });
  });
+
+  perf('Vec<U32>', 40_000, [[new Uint8Array([3 << 2, 11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34])]], (v: Uint8Array) => new VecU32(registry, v));
 });
@@ -4,9 +4,9 @@
 import type { HexString } from '@polkadot/util/types';
 import type { Codec, CodecClass, Registry } from '../types';

-import { assert, compactFromU8aLim, isU8a, logger, u8aToU8a } from '@polkadot/util';
+import { compactFromU8aLim, isU8a, logger, u8aToU8a } from '@polkadot/util';

-import { AbstractArray } from '../abstract/AbstractArray';
+import { AbstractArray } from '../abstract/Array';
 import { decodeU8aVec, typeToConstructor } from '../utils';

 const MAX_LENGTH = 64 * 1024;
@@ -30,7 +30,9 @@ function decodeVecLength (value: Uint8Array | HexString | unknown[]): [Uint8Arra
  const u8a = u8aToU8a(value);
  const [startAt, length] = compactFromU8aLim(u8a);

-  assert(length <= MAX_LENGTH, () => `Vec length ${length.toString()} exceeds ${MAX_LENGTH}`);
+  if (length > MAX_LENGTH) {
+    throw new Error(`Vec length ${length.toString()} exceeds ${MAX_LENGTH}`);
+  }

  return [u8a, length, startAt];
 }
@@ -78,11 +80,11 @@ export class Vec<T extends Codec> extends AbstractArray<T> {

    this.#Type = definition || setDefinition(typeToConstructor<T>(registry, Type));

-    const [decodedLength] = isU8a(decodeFrom)
-      ? decodeU8aVec(registry, this, decodeFrom, startAt, this.#Type)
-      : decodeVec(registry, this, decodeFrom, startAt, this.#Type);
-
-    this.initialU8aLength = decodedLength;
+    this.initialU8aLength = (
+      isU8a(decodeFrom)
+        ? decodeU8aVec(registry, this, decodeFrom, startAt, this.#Type)
+        : decodeVec(registry, this, decodeFrom, startAt, this.#Type)
+    )[0];
  }

  public static with<O extends Codec> (Type: CodecClass<O> | string): CodecClass<Vec<O>> {
@@ -3,7 +3,7 @@

 import type { Codec } from '../types';

-import { AbstractArray } from '../abstract/AbstractArray';
+import { AbstractArray } from '../abstract/Array';

 /**
 * @name VecAny
@@ -6,7 +6,7 @@ import type { Codec, CodecClass, Inspect, Registry } from '../types';

 import { isU8a, u8aConcatStrict } from '@polkadot/util';

-import { AbstractArray } from '../abstract/AbstractArray';
+import { AbstractArray } from '../abstract/Array';
 import { decodeU8aVec, typeToConstructor } from '../utils';
 import { decodeVec } from './Vec';

@@ -34,11 +34,11 @@ export class VecFixed<T extends Codec> extends AbstractArray<T> {

    this.#Type = definition || setDefinition(typeToConstructor<T>(registry, Type));

-    const [, decodedLengthNoOffset] = isU8a(value)
-      ? decodeU8aVec(registry, this, value, 0, this.#Type)
-      : decodeVec(registry, this, value, 0, this.#Type);
-
-    this.initialU8aLength = decodedLengthNoOffset;
+    this.initialU8aLength = (
+      isU8a(value)
+        ? decodeU8aVec(registry, this, value, 0, this.#Type)
+        : decodeVec(registry, this, value, 0, this.#Type)
+    )[1];
  }

  public static with<O extends Codec> (Type: CodecClass<O> | string, length: number): CodecClass<VecFixed<O>> {
@@ -78,7 +78,7 @@ export class VecFixed<T extends Codec> extends AbstractArray<T> {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  override inspect (): Inspect {
+  public override inspect (): Inspect {
    return {
      inner: this.inspectInner()
    };
@@ -1,7 +1,6 @@
 // Copyright 2017-2022 @polkadot/types-codec authors & contributors
 // SPDX-License-Identifier: Apache-2.0

-export { Base } from './Base';
 export { Compact } from './Compact';
 export { DoNotConstruct } from './DoNotConstruct';
 export { Enum } from './Enum';
@@ -140,7 +140,7 @@ export class BTreeSet<V extends Codec = Codec> extends Set<V> implements ISet<V>
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    const inner = new Array<Inspect>();

    for (const v of this.values()) {
@@ -3,7 +3,7 @@

 import type { AnyU8a, Inspect, Registry } from '../types';

-import { assert, compactFromU8aLim, compactToU8a, isString, u8aConcatStrict, u8aToU8a } from '@polkadot/util';
+import { compactFromU8aLim, compactToU8a, isString, u8aConcatStrict, u8aToU8a } from '@polkadot/util';

 import { Raw } from '../native/Raw';

@@ -17,7 +17,9 @@ function decodeBitVecU8a (value?: Uint8Array): [number, Uint8Array] {
  const [offset, length] = compactFromU8aLim(value);
  const total = offset + Math.ceil(length / 8);

-  assert(total <= value.length, () => `BitVec: required length less than remainder, expected at least ${total}, found ${value.length}`);
+  if (total > value.length) {
+    throw new Error(`BitVec: required length less than remainder, expected at least ${total}, found ${value.length}`);
+  }

  return [length, value.subarray(offset, total)];
 }
@@ -65,7 +67,7 @@ export class BitVec extends Raw {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  override inspect (): Inspect {
+  public override inspect (): Inspect {
    return {
      outer: [compactToU8a(this.#decodedLength), super.toU8a()]
    };
@@ -3,7 +3,7 @@

 import type { AnyU8a, Inspect, Registry } from '../types';

-import { assert, compactAddLength, compactFromU8aLim, compactToU8a, isCodec, isString, isU8a, u8aToU8a } from '@polkadot/util';
+import { compactAddLength, compactFromU8aLim, compactToU8a, isString, isU8a, u8aToU8a } from '@polkadot/util';

 import { Raw } from '../native/Raw';

@@ -20,8 +20,11 @@ function decodeBytesU8a (value: Uint8Array): [Uint8Array, number] {
  const [offset, length] = compactFromU8aLim(value);
  const total = offset + length;

-  assert(length <= MAX_LENGTH, () => `Bytes length ${length.toString()} exceeds ${MAX_LENGTH}`);
-  assert(total <= value.length, () => `Bytes: required length less than remainder, expected at least ${total}, found ${value.length}`);
+  if (length > MAX_LENGTH) {
+    throw new Error(`Bytes length ${length.toString()} exceeds ${MAX_LENGTH}`);
+  } else if (total > value.length) {
+    throw new Error(`Bytes: required length less than remainder, expected at least ${total}, found ${value.length}`);
+  }

  return [value.subarray(offset, total), total];
 }
@@ -35,7 +38,7 @@ function decodeBytesU8a (value: Uint8Array): [Uint8Array, number] {
 */
 export class Bytes extends Raw {
  constructor (registry: Registry, value?: AnyU8a) {
-    const [u8a, decodedLength] = isU8a(value) && !(isCodec(value) && value instanceof Raw)
+    const [u8a, decodedLength] = isU8a(value) && !(value instanceof Raw)
      ? decodeBytesU8a(value)
      : Array.isArray(value) || isString(value)
        ? [u8aToU8a(value), 0]
@@ -54,7 +57,7 @@ export class Bytes extends Raw {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  override inspect (isBare?: boolean): Inspect {
+  public override inspect (isBare?: boolean): Inspect {
    const clength = compactToU8a(this.length);

    return {
@@ -6,7 +6,7 @@ import type { AnyJson, Codec, CodecClass, IMap, Inspect, IU8a, Registry } from '

 import { compactFromU8aLim, compactToU8a, isHex, isObject, isU8a, logger, stringify, u8aConcatStrict, u8aToHex, u8aToU8a } from '@polkadot/util';

-import { AbstractArray } from '../abstract/AbstractArray';
+import { AbstractArray } from '../abstract/Array';
 import { Enum } from '../base/Enum';
 import { Struct } from '../native/Struct';
 import { compareMap, decodeU8a, sortMap, typeToConstructor } from '../utils';
@@ -154,7 +154,7 @@ export class CodecMap<K extends Codec = Codec, V extends Codec = Codec> extends
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  inspect (): Inspect {
+  public inspect (): Inspect {
    const inner = new Array<Inspect>();

    for (const [k, v] of this.entries()) {
@@ -32,6 +32,8 @@ export class OptionBool extends Option<Bool> {
        ? decodeU8a(registry, u8aToU8a(value))
        : value
    );
+
+    this.initialU8aLength = 1;
  }

  /**
@@ -41,13 +43,6 @@ export class OptionBool extends Option<Bool> {
    return 1;
  }

-  /**
-   * @description The length of the initial encoded value (Only available when constructed from a Uint8Array)
-   */
-  public override get initialU8aLength (): number {
-    return 1;
-  }
-
  /**
   * @description Checks if the value is an empty value (always false)
   */
@@ -69,7 +64,7 @@ export class OptionBool extends Option<Bool> {
  /**
   * @description Returns a breakdown of the hex encoding for this Codec
   */
-  override inspect (): Inspect {
+  public override inspect (): Inspect {
    return { outer: [this.toU8a()] };
  }

@@ -3,7 +3,7 @@

 import type { AnyU8a, CodecClass, Registry, U8aBitLength } from '../types';

-import { assert, isU8a, u8aToU8a } from '@polkadot/util';
+import { isU8a, u8aToU8a } from '@polkadot/util';

 import { Raw } from '../native/Raw';

@@ -16,7 +16,9 @@ function decodeU8aFixed (value: AnyU8a, bitLength: U8aBitLength): [AnyU8a, numbe
    return [new Uint8Array(byteLength), 0];
  }

-  assert(isU8a(value) ? u8a.length >= byteLength : u8a.length === byteLength, () => `Expected input with ${byteLength} bytes (${bitLength} bits), found ${u8a.length} bytes`);
+  if (isU8a(value) ? u8a.length < byteLength : u8a.length !== byteLength) {
+    throw new Error(`Expected input with ${byteLength} bytes (${bitLength} bits), found ${u8a.length} bytes`);
+  }

  return [u8a.subarray(0, byteLength), byteLength];
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
github-actions[bot]	0a9158befc	[CI Skip] release/stable 8.10.1 skip-checks: true	2022-06-26 06:56:57 +00:00
Jaco	9c4e984f7b	8.10.1 (#4986 )	2022-06-26 09:49:34 +03:00
github-actions[bot]	c1187f4c7a	[CI Skip] bump/beta 8.9.2-24-x skip-checks: true	2022-06-25 09:30:24 +00:00
Jaco	e279d50224	Metadata bump (#4985 )	2022-06-25 12:22:09 +03:00
github-actions[bot]	f28908d28e	[CI Skip] release/beta 8.9.2-23 skip-checks: true	2022-06-25 06:50:38 +00:00
Jaco	570cf5fea4	Bump dev (#4984 )	2022-06-25 09:43:05 +03:00
github-actions[bot]	7bf5bb7a3b	[CI Skip] bump/beta 8.9.2-22-x skip-checks: true	2022-06-25 05:52:37 +00:00
Jaco	756502771e	Bump util to 9.6.2 (#4983 )	2022-06-25 08:42:41 +03:00
github-actions[bot]	977eb3f9ec	[CI Skip] bump/beta 8.9.2-21-x skip-checks: true	2022-06-24 04:30:32 +00:00
Jaco	909b3429f2	Update CHANGELOG (#4980 ) * Update CHANGELOG * Additional	2022-06-24 07:21:37 +03:00
github-actions[bot]	116b817696	[CI Skip] bump/beta 8.9.2-20-x skip-checks: true	2022-06-23 17:31:39 +00:00
Alan Sapede	c295d699e7	Adds Eth feeHistory & maxPriorityFeePerGas rpc (#4956 ) * Adds Eth feeHistory & maxPriorityFeePerGas * linted * Fixes rpc method ordering	2022-06-23 20:22:05 +03:00
github-actions[bot]	c8ab0e6959	[CI Skip] bump/beta 8.9.2-19-x skip-checks: true	2022-06-23 17:11:08 +00:00
Jaco	cf52676025	Bump dev (w/ deno build fix) (#4979 )	2022-06-23 20:02:51 +03:00
github-actions[bot]	935b176740	[CI Skip] bump/beta 8.9.2-18-x skip-checks: true	2022-06-23 11:23:19 +00:00
Jaco	af9c4e0e4b	Bump dev	2022-06-23 14:15:35 +03:00
github-actions[bot]	17eccc0b7b	[CI Skip] release/beta 8.9.2-17 skip-checks: true	2022-06-23 09:05:32 +00:00
Jaco	1ba2413c86	Bump deps (#4978 )	2022-06-23 11:57:28 +03:00
github-actions[bot]	ff69198b1a	[CI Skip] release/beta 8.9.2-16 skip-checks: true	2022-06-23 07:10:22 +00:00
Jaco	7b368a3f2d	Dev bump (w/ publish) (#4977 )	2022-06-23 10:01:03 +03:00
github-actions[bot]	58020291ea	[CI Skip] release/beta 8.9.2-15 skip-checks: true	2022-06-23 06:35:43 +00:00
Jaco	fb1e428615	Westend 9250 upgrade block (#4976 )	2022-06-23 09:25:18 +03:00
github-actions[bot]	2164f80a3c	[CI Skip] release/beta 8.9.2-14 skip-checks: true	2022-06-23 06:18:45 +00:00
Jaco	59903dfba3	Bump dev (Only publish betas with explicit indicator) (#4975 )	2022-06-23 09:08:57 +03:00
github-actions[bot]	97ded7d284	[CI Skip] release/beta 8.9.2-13 skip-checks: true	2022-06-23 04:02:23 +00:00
Jaco	772ab6e7d1	Bump dev (w/ deno augmentation) (#4974 ) * Bump dev (w/ deno augmentation) * Build deno	2022-06-23 06:54:02 +03:00
github-actions[bot]	f7a3907519	[CI Skip] release/beta 8.9.2-12 skip-checks: true	2022-06-23 03:46:07 +00:00
Jaco	891790b2b6	Fix f32/f64 primtive typegen (#4973 )	2022-06-23 06:37:02 +03:00
github-actions[bot]	fac008f453	[CI Skip] release/beta 8.9.2-11 skip-checks: true	2022-06-22 12:09:06 +00:00
Jaco	32fd91a221	Bump dependencies (#4972 )	2022-06-22 15:01:15 +03:00
github-actions[bot]	472ab9acac	[CI Skip] release/beta 8.9.2-10 skip-checks: true	2022-06-22 10:12:36 +00:00
Jaco	393f528e89	Support for F32 & F64 (#4958 ) * Support for F32 & F64 * Additional * Adjust * Expand * Empty creation * Empty creation #2 (no params) * Comment around toJSON() * createdAtHash * Float tests * Comments * typo * Expand class description * Add floats to InterfaceTypes * Jiggle names * CHANGELOG	2022-06-22 13:02:41 +03:00
github-actions[bot]	4a9d5fd3c1	[CI Skip] release/beta 8.9.2-9 skip-checks: true	2022-06-22 09:16:52 +00:00
Jaco	8e8bcd5f68	Trigger bundles	2022-06-22 12:07:50 +03:00
Jaco	bd300791b5	Bump deps (w/ CI performance skips) (#4971 ) * Bump deps (w/ CI performance skips) * Bump common	2022-06-22 12:05:14 +03:00
github-actions[bot]	cd2b3be962	[CI Skip] release/beta 8.9.2-8 skip-checks: true	2022-06-22 07:08:24 +00:00
Jaco	87df83a2b9	Bump deps (#4970 )	2022-06-22 09:59:50 +03:00
github-actions[bot]	697688eea5	[CI Skip] release/beta 8.9.2-7 skip-checks: true	2022-06-21 13:09:11 +00:00
Jaco	9bbe095a5d	Bump dev (w/ stable deno publish) (#4968 ) * Bump dev (w/ stable deno publish) * Bump dev	2022-06-21 16:01:18 +03:00
github-actions[bot]	51a6e50b09	[CI Skip] release/beta 8.9.2-6 skip-checks: true	2022-06-21 04:56:01 +00:00
Jaco	d496ab2d1e	Bump TS to 4.7.4 (#4967 )	2022-06-21 07:47:59 +03:00
github-actions[bot]	3acca845f7	[CI Skip] release/beta 8.9.2-5 skip-checks: true	2022-06-20 17:45:34 +00:00
Jaco	3a8b1c5683	Adjust assert usage (#4966 ) * Adjust assert usage * Adjust assert * Apply suggestions from code review	2022-06-20 20:37:17 +03:00
github-actions[bot]	94c5c025a9	[CI Skip] release/beta 8.9.2-4 skip-checks: true	2022-06-20 11:26:54 +00:00
Jaco	a7c54d704b	AbstractBigInt extensible (also via wrapper) (#4965 ) * AbstractBigInt extensible (also via wrapper) * Add missing package	2022-06-20 14:17:24 +03:00
github-actions[bot]	4640939908	[CI Skip] release/beta 8.9.2-3 skip-checks: true	2022-06-20 10:43:37 +00:00
Jaco	6d07803003	Use `static get [Symbol.species] ()` for `Array` & `Uint8Array` types (#4964 )	2022-06-20 13:33:24 +03:00
github-actions[bot]	13f7e853e8	[CI Skip] release/beta 8.9.2-2 skip-checks: true	2022-06-20 08:45:34 +00:00
Jaco	fbd0e4212f	Change Date.now to performance.now (#4963 ) * Change Date.now to performance.now * Additional logs	2022-06-20 11:35:50 +03:00
github-actions[bot]	ebb9f5c63b	[CI Skip] release/beta 8.9.2-1 skip-checks: true	2022-06-20 07:55:16 +00:00
Nikos Kontakis	bffb72f29f	Bump substrate connect to 0.7.7 (#4962 )	2022-06-20 10:45:02 +03:00
github-actions[bot]	68272615e7	[CI Skip] release/beta 8.9.2-0 skip-checks: true	2022-06-20 05:32:32 +00:00
Jaco	190959dbd4	Beefy payload adjustment (#4961 )	2022-06-20 08:24:50 +03:00
github-actions[bot]	dbb427be5c	[CI Skip] release/stable 8.9.1 skip-checks: true	2022-06-19 05:06:55 +00:00
Jaco	9a18016701	8.9.1 (#4957 )	2022-06-19 07:57:41 +03:00
github-actions[bot]	bcda5caa39	[CI Skip] release/beta 8.8.3-14 skip-checks: true	2022-06-18 19:33:04 +00:00
Jaco	b88cad4b87	Bump Substrate metadata (#4955 )	2022-06-18 22:25:42 +03:00
github-actions[bot]	c86807c0b8	[CI Skip] release/beta 8.8.3-13 skip-checks: true	2022-06-18 12:42:41 +00:00
Jaco	771f3bc6fd	Bump util (#4953 )	2022-06-18 15:34:57 +03:00
github-actions[bot]	58a18e1da5	[CI Skip] release/beta 8.8.3-12 skip-checks: true	2022-06-18 10:52:53 +00:00
Jaco	b42669f864	Adjust type asserts (#4952 )	2022-06-18 13:45:04 +03:00
github-actions[bot]	0d2e938674	[CI Skip] release/beta 8.8.3-11 skip-checks: true	2022-06-18 09:10:54 +00:00
Jaco	98b3b10bd9	Add a hash alias for engine CreatedBlock (#4950 )	2022-06-18 12:03:27 +03:00
github-actions[bot]	34a1e0cbe2	[CI Skip] release/beta 8.8.3-10 skip-checks: true	2022-06-18 07:13:01 +00:00
Jaco	44512c1d5f	Add Kusama 9230 upgrade block (#4951 )	2022-06-18 10:05:39 +03:00
github-actions[bot]	0440ce606a	[CI Skip] release/beta 8.8.3-9 skip-checks: true	2022-06-17 15:03:36 +00:00
Jaco	c05cb79005	Adjust PortableRegistry objectSpread (#4947 )	2022-06-17 17:56:02 +03:00
github-actions[bot]	ce39264b77	[CI Skip] release/beta 8.8.3-8 skip-checks: true	2022-06-17 14:28:29 +00:00
Jaco	7c5f82404f	Adjust PortableRegistry name extraction (#4946 ) * Adjust PortableRegistry name extraction * Adjust count * Adjust * Adjust .every check * Adjust ink! test outcomes	2022-06-17 17:20:26 +03:00
github-actions[bot]	7da9c5c20b	[CI Skip] release/beta 8.8.3-7 skip-checks: true	2022-06-17 08:49:42 +00:00
Jaco	ccd3b62632	Use switch internal to decodeFixedVec (#4945 )	2022-06-17 11:40:45 +03:00
github-actions[bot]	fdf6ec9530	[CI Skip] release/beta 8.8.3-6 skip-checks: true	2022-06-17 08:37:08 +00:00
Jaco	51b583d9ea	Adjustments for getTypeDef (#4944 ) * Adjustments for getTypeDef * Cleanup unneeded + * Adjust sanitize replacers * Ordering * Adjust sanitize	2022-06-17 11:29:01 +03:00
github-actions[bot]	6149b6ca76	[CI Skip] release/beta 8.8.3-5 skip-checks: true	2022-06-17 07:46:57 +00:00
Jaco	083e0478c3	Rename Base -> AbstractBase (#4943 )	2022-06-17 10:36:44 +03:00
github-actions[bot]	ee584f62a7	[CI Skip] release/beta 8.8.3-4 skip-checks: true	2022-06-17 06:56:34 +00:00
Jaco	530909d773	Dedupe internal Codec property access (#4941 ) * Dedupe internal Codec property access * Remove getter override * OptionBool fixes * Adjust isBasic * Remove isBasic check * Re-add isBasic * Remove static decodeCompact	2022-06-17 09:46:57 +03:00
github-actions[bot]	d0c55a31b8	[CI Skip] release/beta 8.8.3-3 skip-checks: true	2022-06-17 05:38:45 +00:00
Jaco	eafd4923fe	Bump @polkadot/util (#4942 )	2022-06-17 08:29:30 +03:00
github-actions[bot]	264bcaf4ac	[CI Skip] release/beta 8.8.3-2 skip-checks: true	2022-06-16 09:32:08 +00:00
Pierre Krieger	a25c057ae7	Update substrate/connect to 0.7.6 (#4940 )	2022-06-16 12:22:20 +03:00
github-actions[bot]	29927129a1	[CI Skip] release/beta 8.8.3-1 skip-checks: true	2022-06-15 14:59:39 +00:00
Jaco	4385320554	Shortcuts for Compact/Number instantiation (#4939 ) * Shortcuts for Compact/Number instantiation * Move/combine isHex/isString	2022-06-15 17:51:39 +03:00
github-actions[bot]	58eadc4e0f	[CI Skip] release/beta 8.8.3-0 skip-checks: true	2022-06-15 08:31:14 +00:00
Jaco	89e4cba131	Adjust PortableRegistry name extraction (#4938 ) * Adjust PortableRegistry name extraction * Adjust contract tests * Adjust * Adjust	2022-06-15 11:23:38 +03:00