diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2b5b9b22b3..f6d2ae80a7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,6 +1,9 @@
 version: 2
 jobs:
   build:
+    branches:
+      ignore:
+        - gh-pages
     working_directory: ~/polkadot-js
     docker:
       - image: circleci/node:10
diff --git a/README.md b/README.md
index e7a0ef24fc..e1f25155a1 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 [![polkadotjs](https://img.shields.io/badge/polkadot-js-orange.svg?style=flat-square)](https://polkadot.js.org)
 ![license](https://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat-square)
 [![npm](https://img.shields.io/npm/v/@polkadot/api.svg?style=flat-square)](https://www.npmjs.com/package/@polkadot/api)
+[![beta](https://img.shields.io/npm/v/@polkadot/api/beta?label=beta&style=flat-square)](https://www.npmjs.com/package/@polkadot/api)
 [![travisci](https://img.shields.io/travis/com/polkadot-js/api?label=travisci&style=flat-square)](https://travis-ci.com/polkadot-js/api)
 [![circleci](https://img.shields.io/circleci/build/github/polkadot-js/api/master?label=circleci&style=flat-square)](https://circleci.com/gh/polkadot-js/api)
 [![maintainability](https://img.shields.io/codeclimate/maintainability/polkadot-js/api.svg?style=flat-square)](https://codeclimate.com/github/polkadot-js/api)
diff --git a/packages/rpc-core/src/jsonrpc.types.ts b/packages/rpc-core/src/jsonrpc.types.ts
index 683bd8f50f..0de051ad85 100644
--- a/packages/rpc-core/src/jsonrpc.types.ts
+++ b/packages/rpc-core/src/jsonrpc.types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Observable } from 'rxjs';
 import { Vec } from '@polkadot/types/codec';
diff --git a/packages/types/src/interfaceRegistry.ts b/packages/types/src/interfaceRegistry.ts
index c6b915c01e..9aede2f8c6 100644
--- a/packages/types/src/interfaceRegistry.ts
+++ b/packages/types/src/interfaceRegistry.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Compact, Option, Vec } from './codec';
 import { Bytes, Data, Fixed64, H160, H256, H512, Null, StorageData, StorageHasher, StorageKey, Text, Type, bool, i128, i16, i256, i32, i64, i8, u128, u16, u256, u32, u64, u8, usize } from './primitive';
@@ -23,6 +24,7 @@ import { DigestOf, Event, EventId, EventIndex, EventRecord, EventRecord0to76, Ke
 import { TreasuryProposal } from './interfaces/treasury';
 import { EcdsaSignature, EthereumAddress } from './interfaces/claims';
 import { AttestedCandidate, AuctionIndex, BalanceUpload, Bidder, CandidateReceipt, CollatorSignature, EgressQueueRoot, HeadData, IncomingParachain, IncomingParachainDeploy, IncomingParachainFixed, LeasePeriod, LeasePeriodOf, NewBidder, ParaId, ParaIdOf, ParachainDispatchOrigin, SlotRange, SubId, UpwardMessage, ValidatorIndex, ValidityAttestation, ValidityVote, WinningData, WinningDataEntry } from './interfaces/parachains';
+import { BlockAttestations, IncludedBlocks, MoreAttestations } from './interfaces/attestations';
 import { ApiId, ChainProperties, ExtrinsicOrHash, ExtrinsicStatus, Health, KeyValueOption, NetworkState, PeerInfo, RuntimeVersion, RuntimeVersionApi, StorageChangeSet } from './interfaces/rpc';
 
 export interface InterfaceRegistry {
@@ -601,6 +603,15 @@ export interface InterfaceRegistry {
   WinningData: WinningData;
   'Option<WinningData>': Option<WinningData>;
   'Vec<WinningData>': Vec<WinningData>;
+  BlockAttestations: BlockAttestations;
+  'Option<BlockAttestations>': Option<BlockAttestations>;
+  'Vec<BlockAttestations>': Vec<BlockAttestations>;
+  IncludedBlocks: IncludedBlocks;
+  'Option<IncludedBlocks>': Option<IncludedBlocks>;
+  'Vec<IncludedBlocks>': Vec<IncludedBlocks>;
+  MoreAttestations: MoreAttestations;
+  'Option<MoreAttestations>': Option<MoreAttestations>;
+  'Vec<MoreAttestations>': Vec<MoreAttestations>;
   ApiId: ApiId;
   'Option<ApiId>': Option<ApiId>;
   'Vec<ApiId>': Vec<ApiId>;
diff --git a/packages/types/src/interfaces/abrs/index.ts b/packages/types/src/interfaces/abrs/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/abrs/index.ts
+++ b/packages/types/src/interfaces/abrs/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/abrs/types.ts b/packages/types/src/interfaces/abrs/types.ts
index 87415dc704..e36756ed47 100644
--- a/packages/types/src/interfaces/abrs/types.ts
+++ b/packages/types/src/interfaces/abrs/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Enum } from '../../codec';
 import { RawAuraPreDigest } from '../aura';
diff --git a/packages/types/src/interfaces/attestations/definitions.ts b/packages/types/src/interfaces/attestations/definitions.ts
new file mode 100644
index 0000000000..471c28edca
--- /dev/null
+++ b/packages/types/src/interfaces/attestations/definitions.ts
@@ -0,0 +1,21 @@
+// Copyright 2017-2019 @polkadot/types authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+export default {
+  types: {
+    BlockAttestations: {
+      receipt: 'CandidateReceipt',
+      valid: 'Vec<AccountId>',
+      invalid: 'Vec<AccountId>'
+    },
+    IncludedBlocks: {
+      actualNumber: 'BlockNumber',
+      session: 'SessionIndex',
+      randomSeed: 'H256',
+      activeParachains: 'Vec<ParaId>',
+      paraBlocks: 'Vec<Hash>'
+    },
+    MoreAttestations: {}
+  }
+};
diff --git a/packages/types/src/interfaces/attestations/index.ts b/packages/types/src/interfaces/attestations/index.ts
new file mode 100644
index 0000000000..05fdc138ff
--- /dev/null
+++ b/packages/types/src/interfaces/attestations/index.ts
@@ -0,0 +1,4 @@
+// Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
+
+export * from './types';
diff --git a/packages/types/src/interfaces/attestations/types.ts b/packages/types/src/interfaces/attestations/types.ts
new file mode 100644
index 0000000000..f13d8dd0e6
--- /dev/null
+++ b/packages/types/src/interfaces/attestations/types.ts
@@ -0,0 +1,35 @@
+// Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
+
+import { Struct, Vec } from '../../codec';
+import { H256 } from '../../primitive';
+import { AccountId, BlockNumber, Hash } from '../runtime';
+import { SessionIndex } from '../session';
+import { CandidateReceipt, ParaId } from '../parachains';
+
+/** Struct */
+export interface BlockAttestations extends Struct {
+  /** CandidateReceipt */
+  readonly receipt: CandidateReceipt;
+  /** Vec<AccountId> */
+  readonly valid: Vec<AccountId>;
+  /** Vec<AccountId> */
+  readonly invalid: Vec<AccountId>;
+}
+
+/** Struct */
+export interface IncludedBlocks extends Struct {
+  /** BlockNumber */
+  readonly actualNumber: BlockNumber;
+  /** SessionIndex */
+  readonly session: SessionIndex;
+  /** H256 */
+  readonly randomSeed: H256;
+  /** Vec<ParaId> */
+  readonly activeParachains: Vec<ParaId>;
+  /** Vec<Hash> */
+  readonly paraBlocks: Vec<Hash>;
+}
+
+/** Struct */
+export interface MoreAttestations extends Struct {}
diff --git a/packages/types/src/interfaces/aura/index.ts b/packages/types/src/interfaces/aura/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/aura/index.ts
+++ b/packages/types/src/interfaces/aura/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/aura/types.ts b/packages/types/src/interfaces/aura/types.ts
index deeff7e43b..73735032b4 100644
--- a/packages/types/src/interfaces/aura/types.ts
+++ b/packages/types/src/interfaces/aura/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Struct } from '../../codec';
 import { u64 } from '../../primitive';
diff --git a/packages/types/src/interfaces/authorship/index.ts b/packages/types/src/interfaces/authorship/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/authorship/index.ts
+++ b/packages/types/src/interfaces/authorship/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/authorship/types.ts b/packages/types/src/interfaces/authorship/types.ts
index 3a0883ecd4..65926b1881 100644
--- a/packages/types/src/interfaces/authorship/types.ts
+++ b/packages/types/src/interfaces/authorship/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Enum, Option } from '../../codec';
diff --git a/packages/types/src/interfaces/babe/index.ts b/packages/types/src/interfaces/babe/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/babe/index.ts
+++ b/packages/types/src/interfaces/babe/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/babe/types.ts b/packages/types/src/interfaces/babe/types.ts
index e8cd6b79d2..9e4b497682 100644
--- a/packages/types/src/interfaces/babe/types.ts
+++ b/packages/types/src/interfaces/babe/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Struct } from '../../codec';
 import { H256, u32, u64 } from '../../primitive';
diff --git a/packages/types/src/interfaces/balances/index.ts b/packages/types/src/interfaces/balances/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/balances/index.ts
+++ b/packages/types/src/interfaces/balances/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/balances/types.ts b/packages/types/src/interfaces/balances/types.ts
index 12fe4d00b7..f561523ada 100644
--- a/packages/types/src/interfaces/balances/types.ts
+++ b/packages/types/src/interfaces/balances/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Set, Struct } from '../../codec';
 import { Balance, BlockNumber, LockIdentifier } from '../runtime';
diff --git a/packages/types/src/interfaces/claims/index.ts b/packages/types/src/interfaces/claims/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/claims/index.ts
+++ b/packages/types/src/interfaces/claims/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/claims/types.ts b/packages/types/src/interfaces/claims/types.ts
index 13d563c08b..a556a3fcc7 100644
--- a/packages/types/src/interfaces/claims/types.ts
+++ b/packages/types/src/interfaces/claims/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { H160 } from '../../primitive';
diff --git a/packages/types/src/interfaces/collective/index.ts b/packages/types/src/interfaces/collective/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/collective/index.ts
+++ b/packages/types/src/interfaces/collective/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/collective/types.ts b/packages/types/src/interfaces/collective/types.ts
index cb9187271f..67f7d7e542 100644
--- a/packages/types/src/interfaces/collective/types.ts
+++ b/packages/types/src/interfaces/collective/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Struct, Vec } from '../../codec';
 import { u32 } from '../../primitive';
diff --git a/packages/types/src/interfaces/consensus/index.ts b/packages/types/src/interfaces/consensus/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/consensus/index.ts
+++ b/packages/types/src/interfaces/consensus/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/consensus/types.ts b/packages/types/src/interfaces/consensus/types.ts
index 5f5dba4487..fc62f2da7d 100644
--- a/packages/types/src/interfaces/consensus/types.ts
+++ b/packages/types/src/interfaces/consensus/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { AccountId } from '../runtime';
 
diff --git a/packages/types/src/interfaces/contracts/index.ts b/packages/types/src/interfaces/contracts/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/contracts/index.ts
+++ b/packages/types/src/interfaces/contracts/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/contracts/types.ts b/packages/types/src/interfaces/contracts/types.ts
index c7a83ad1c7..01db6c9ff5 100644
--- a/packages/types/src/interfaces/contracts/types.ts
+++ b/packages/types/src/interfaces/contracts/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Compact, Enum, Option, Struct } from '../../codec';
diff --git a/packages/types/src/interfaces/definitions.ts b/packages/types/src/interfaces/definitions.ts
index ff3868ac7d..ecc8bc3d59 100644
--- a/packages/types/src/interfaces/definitions.ts
+++ b/packages/types/src/interfaces/definitions.ts
@@ -42,6 +42,7 @@ export { default as treasury } from './treasury/definitions';
 // polkadot-specific types
 export { default as claims } from './claims/definitions';
 export { default as parachains } from './parachains/definitions';
+export { default as attestations } from './attestations/definitions';
 
 // pull in rpc last, assuming that is uses info from above
 export { default as rpc } from './rpc/definitions';
diff --git a/packages/types/src/interfaces/democracy/index.ts b/packages/types/src/interfaces/democracy/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/democracy/index.ts
+++ b/packages/types/src/interfaces/democracy/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/democracy/types.ts b/packages/types/src/interfaces/democracy/types.ts
index 38c5aff123..f09aa3d664 100644
--- a/packages/types/src/interfaces/democracy/types.ts
+++ b/packages/types/src/interfaces/democracy/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Enum, Struct } from '../../codec';
 import { u32 } from '../../primitive';
diff --git a/packages/types/src/interfaces/deprecated/index.ts b/packages/types/src/interfaces/deprecated/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/deprecated/index.ts
+++ b/packages/types/src/interfaces/deprecated/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/deprecated/types.ts b/packages/types/src/interfaces/deprecated/types.ts
index db438fcccc..1249ae3797 100644
--- a/packages/types/src/interfaces/deprecated/types.ts
+++ b/packages/types/src/interfaces/deprecated/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Enum, Struct } from '../../codec';
 import { Bytes, Null, i8, u32, u64 } from '../../primitive';
diff --git a/packages/types/src/interfaces/elections/index.ts b/packages/types/src/interfaces/elections/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/elections/index.ts
+++ b/packages/types/src/interfaces/elections/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/elections/types.ts b/packages/types/src/interfaces/elections/types.ts
index da449f1e9a..a005f32ebe 100644
--- a/packages/types/src/interfaces/elections/types.ts
+++ b/packages/types/src/interfaces/elections/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Enum, Struct } from '../../codec';
 import { GenericVote, u32 } from '../../primitive';
diff --git a/packages/types/src/interfaces/genericAsset/index.ts b/packages/types/src/interfaces/genericAsset/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/genericAsset/index.ts
+++ b/packages/types/src/interfaces/genericAsset/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/genericAsset/types.ts b/packages/types/src/interfaces/genericAsset/types.ts
index e32ab42065..7c0336559c 100644
--- a/packages/types/src/interfaces/genericAsset/types.ts
+++ b/packages/types/src/interfaces/genericAsset/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Enum, Struct } from '../../codec';
 import { AccountId, Balance } from '../runtime';
diff --git a/packages/types/src/interfaces/grandpa/index.ts b/packages/types/src/interfaces/grandpa/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/grandpa/index.ts
+++ b/packages/types/src/interfaces/grandpa/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/grandpa/types.ts b/packages/types/src/interfaces/grandpa/types.ts
index 9f09fa9876..ec7b2beeca 100644
--- a/packages/types/src/interfaces/grandpa/types.ts
+++ b/packages/types/src/interfaces/grandpa/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Enum, Struct, Vec } from '../../codec';
diff --git a/packages/types/src/interfaces/imOnline/index.ts b/packages/types/src/interfaces/imOnline/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/imOnline/index.ts
+++ b/packages/types/src/interfaces/imOnline/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/imOnline/types.ts b/packages/types/src/interfaces/imOnline/types.ts
index 2fb0cb474f..dbc675dfe3 100644
--- a/packages/types/src/interfaces/imOnline/types.ts
+++ b/packages/types/src/interfaces/imOnline/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Struct, Vec } from '../../codec';
 import { Bytes, u32 } from '../../primitive';
diff --git a/packages/types/src/interfaces/index.ts b/packages/types/src/interfaces/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/index.ts
+++ b/packages/types/src/interfaces/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/parachains/index.ts b/packages/types/src/interfaces/parachains/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/parachains/index.ts
+++ b/packages/types/src/interfaces/parachains/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/parachains/types.ts b/packages/types/src/interfaces/parachains/types.ts
index bbf1b0916c..fb7ffc49eb 100644
--- a/packages/types/src/interfaces/parachains/types.ts
+++ b/packages/types/src/interfaces/parachains/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Enum, Struct, Vec } from '../../codec';
diff --git a/packages/types/src/interfaces/rpc/index.ts b/packages/types/src/interfaces/rpc/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/rpc/index.ts
+++ b/packages/types/src/interfaces/rpc/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/rpc/types.ts b/packages/types/src/interfaces/rpc/types.ts
index 26caec712e..0f63f8b1be 100644
--- a/packages/types/src/interfaces/rpc/types.ts
+++ b/packages/types/src/interfaces/rpc/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Enum, Option, Struct, Vec } from '../../codec';
diff --git a/packages/types/src/interfaces/runtime/index.ts b/packages/types/src/interfaces/runtime/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/runtime/index.ts
+++ b/packages/types/src/interfaces/runtime/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/runtime/types.ts b/packages/types/src/interfaces/runtime/types.ts
index ec574b30a4..22d0ad194e 100644
--- a/packages/types/src/interfaces/runtime/types.ts
+++ b/packages/types/src/interfaces/runtime/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Compact, Struct } from '../../codec';
diff --git a/packages/types/src/interfaces/session/index.ts b/packages/types/src/interfaces/session/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/session/index.ts
+++ b/packages/types/src/interfaces/session/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/session/types.ts b/packages/types/src/interfaces/session/types.ts
index 38fb6b7e47..98b101f842 100644
--- a/packages/types/src/interfaces/session/types.ts
+++ b/packages/types/src/interfaces/session/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { u32 } from '../../primitive';
diff --git a/packages/types/src/interfaces/staking/index.ts b/packages/types/src/interfaces/staking/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/staking/index.ts
+++ b/packages/types/src/interfaces/staking/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/staking/types.ts b/packages/types/src/interfaces/staking/types.ts
index f1511a7268..c0bac42c1e 100644
--- a/packages/types/src/interfaces/staking/types.ts
+++ b/packages/types/src/interfaces/staking/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Compact, Enum, Struct, Vec } from '../../codec';
 import { u32 } from '../../primitive';
diff --git a/packages/types/src/interfaces/system/index.ts b/packages/types/src/interfaces/system/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/system/index.ts
+++ b/packages/types/src/interfaces/system/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/system/types.ts b/packages/types/src/interfaces/system/types.ts
index 1b53db0bcc..881ac9e5b9 100644
--- a/packages/types/src/interfaces/system/types.ts
+++ b/packages/types/src/interfaces/system/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Codec } from '../../types';
 import { Enum, Struct, Vec } from '../../codec';
diff --git a/packages/types/src/interfaces/treasury/index.ts b/packages/types/src/interfaces/treasury/index.ts
index f94c8a0ae8..05fdc138ff 100644
--- a/packages/types/src/interfaces/treasury/index.ts
+++ b/packages/types/src/interfaces/treasury/index.ts
@@ -1,3 +1,4 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './types';
diff --git a/packages/types/src/interfaces/treasury/types.ts b/packages/types/src/interfaces/treasury/types.ts
index a217b0d30c..b18225e334 100644
--- a/packages/types/src/interfaces/treasury/types.ts
+++ b/packages/types/src/interfaces/treasury/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 import { Struct } from '../../codec';
 import { AccountId, Balance } from '../runtime';
diff --git a/packages/types/src/interfaces/types.ts b/packages/types/src/interfaces/types.ts
index 0b3c623272..f4ba05b414 100644
--- a/packages/types/src/interfaces/types.ts
+++ b/packages/types/src/interfaces/types.ts
@@ -1,4 +1,5 @@
 // Auto-generated via `yarn build:interfaces`, do not edit
+/* eslint-disable @typescript-eslint/no-empty-interface */
 
 export * from './runtime/types';
 export * from './consensus/types';
@@ -21,4 +22,5 @@ export * from './system/types';
 export * from './treasury/types';
 export * from './claims/types';
 export * from './parachains/types';
+export * from './attestations/types';
 export * from './rpc/types';
diff --git a/packages/types/src/scripts/interfacesTs.ts b/packages/types/src/scripts/interfacesTs.ts
index 6faf1dd9ea..0cfc6dc4ff 100644
--- a/packages/types/src/scripts/interfacesTs.ts
+++ b/packages/types/src/scripts/interfacesTs.ts
@@ -33,7 +33,7 @@ interface TypeImports {
   typesTypes: TypeExist; // `import {} from '@polkadot/types/types`
 }
 
-const HEADER = '// Auto-generated via `yarn build:interfaces`, do not edit\n\n';
+const HEADER = '// Auto-generated via `yarn build:interfaces`, do not edit\n/* eslint-disable @typescript-eslint/no-empty-interface */\n\n';
 const FOOTER = '\n';
 
 // Maps the types as found to the source location. This is used to generate the