diff --git a/.yarnrc.yml b/.yarnrc.yml
index c4ee7f33..443180cf 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -1,11 +1,13 @@
 nodeLinker: node-modules
 
+npmAuthToken: "${NPM_AUTH_TOKEN:-}"
+
+httpTimeout: 30000
+
 plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
     spec: "@yarnpkg/plugin-workspace-tools"
   - path: .yarn/plugins/@yarnpkg/plugin-version.cjs
     spec: "@yarnpkg/plugin-version"
 
-npmAuthToken: "${NPM_AUTH_TOKEN:-}"
-
 yarnPath: .yarn/releases/yarn-3.2.4.cjs
diff --git a/package.json b/package.json
index 4539ea96..caa2a057 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@apollo/client": "^3.7.0",
     "@metamask/eth-sig-util": "^4.0.1",
     "@octokit/request": "^5.6.3",
-    "@subql/contract-sdk": "^0.100.2",
+    "@subql/contract-sdk": "^0.111.0",
     "@testing-library/react": "^14.0.0",
     "@types/jest": "^28.1.6",
     "@types/react": "^18.2.28",
diff --git a/packages/network-clients/CHANGELOG.md b/packages/network-clients/CHANGELOG.md
index 47a863ab..f7c1b2cd 100644
--- a/packages/network-clients/CHANGELOG.md
+++ b/packages/network-clients/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.111.0] - 2023-12-15
+
 ## [0.100.2] - 2023-11-24
 
 ## [0.100.0] - 2023-11-01
@@ -49,7 +51,8 @@ Upgrade @subql/contracts
 
 - Release first version
 
-[unreleased]: https://github.com/subquery/network-clients/compare/v0.100.2...HEAD
+[unreleased]: https://github.com/subquery/network-clients/compare/v0.111.0...HEAD
+[0.111.0]: https://github.com/subquery/network-clients/compare/v0.100.2...v0.111.0
 [0.100.2]: https://github.com/subquery/network-clients/compare/v0.100.0...v0.100.2
 [0.100.0]: https://github.com/subquery/network-clients/compare/v0.3.18...v0.100.0
 [0.3.18]: https://github.com/subquery/network-clients/compare/v0.3.17...v0.3.18
diff --git a/packages/network-clients/package.json b/packages/network-clients/package.json
index eb53a54e..57f6939d 100644
--- a/packages/network-clients/package.json
+++ b/packages/network-clients/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@subql/network-clients",
-  "version": "0.100.2",
+  "version": "0.111.0",
   "description": "SubQuery client sdk for network",
   "main": "dist/index.js",
   "author": "SubQuery Pte Limited",
@@ -25,7 +25,7 @@
     "typescript": "^4.6.4"
   },
   "peerDependencies": {
-    "@subql/contract-sdk": "^0.100.2",
+    "@subql/contract-sdk": "^0.111.0",
     "ipfs-http-client": "^53.0.1"
   },
   "stableVersion": "0.100.0"
diff --git a/packages/network-config/CHANGELOG.md b/packages/network-config/CHANGELOG.md
index 7d30d29d..8e140026 100644
--- a/packages/network-config/CHANGELOG.md
+++ b/packages/network-config/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.111.0] - 2023-12-15
+
 ## [0.100.2] - 2023-11-24
 
 ## [0.100.0] - 2023-11-01
@@ -41,7 +43,8 @@ Add `LEADERBOARD_SUBQL_ENDPOINTS`
 
 - Release first version
 
-[unreleased]: https://github.com/subquery/network-clients/compare/v0.100.2...HEAD
+[unreleased]: https://github.com/subquery/network-clients/compare/v0.111.0...HEAD
+[0.111.0]: https://github.com/subquery/network-clients/compare/v0.100.2...v0.111.0
 [0.100.2]: https://github.com/subquery/network-clients/compare/v0.100.0...v0.100.2
 [0.100.0]: https://github.com/subquery/network-clients/compare/v0.3.16...v0.100.0
 [0.3.16]: https://github.com/subquery/network-clients/compare/v0.3.14...v0.3.16
diff --git a/packages/network-config/package.json b/packages/network-config/package.json
index f8b47811..b11780b8 100644
--- a/packages/network-config/package.json
+++ b/packages/network-config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@subql/network-config",
-  "version": "0.100.2",
+  "version": "0.111.0",
   "main": "dist/index.js",
   "description": "SubQuery package containing network configuration",
   "author": "SubQuery Pte Limited",
@@ -12,7 +12,7 @@
     "typescript": "^4.8.4"
   },
   "peerDependencies": {
-    "@subql/contract-sdk": "^0.100.2",
+    "@subql/contract-sdk": "^0.111.0",
     "ipfs-http-client": "^53.0.1"
   },
   "stableVersion": "0.100.0"
diff --git a/packages/network-config/src/config.ts b/packages/network-config/src/config.ts
index 377e9507..56980786 100644
--- a/packages/network-config/src/config.ts
+++ b/packages/network-config/src/config.ts
@@ -5,7 +5,6 @@ import { GQLEndpoint, IPFS_URLS, RPC_ENDPOINTS, SQNetworks, gqlEndpoints } from
 
 import { SdkOptions } from '@subql/contract-sdk/types';
 
-import keplerDeploymentDetails from '@subql/contract-sdk/publish/kepler.json';
 import mainnetDeploymentDetails from '@subql/contract-sdk/publish/mainnet.json';
 import testnetDeploymentDetails from '@subql/contract-sdk/publish/testnet.json';
 
@@ -21,19 +20,17 @@ export const NETWORK_CONFIGS: Record<SQNetworks, NetworkConfig> = {
     // TODO: FIXME
     // eslint-disable-next-line @typescript-eslint/ban-ts-comment
     // @ts-ignore
-    sdkOptions: { network: 'mainnet', deploymentDetails: mainnetDeploymentDetails },
+    sdkOptions: { network: 'mainnet', deploymentDetails: mainnetDeploymentDetails.child },
     gql: gqlEndpoints(SQNetworks.MAINNET),
   },
-  [SQNetworks.KEPLER]: {
-    defaultEndpoint: RPC_ENDPOINTS.kepler,
-    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    // @ts-ignore
-    sdkOptions: { network: 'kepler', deploymentDetails: keplerDeploymentDetails },
-    gql: gqlEndpoints(SQNetworks.KEPLER),
-  },
   [SQNetworks.TESTNET]: {
     defaultEndpoint: RPC_ENDPOINTS.testnet,
-    sdkOptions: { network: 'testnet', deploymentDetails: testnetDeploymentDetails },
+    sdkOptions: { network: 'testnet', deploymentDetails: testnetDeploymentDetails.child },
+    gql: gqlEndpoints(SQNetworks.TESTNET),
+  },
+  [SQNetworks.LOCAL]: {
+    defaultEndpoint: RPC_ENDPOINTS.testnet,
+    sdkOptions: { network: 'testnet', deploymentDetails: testnetDeploymentDetails.child },
     gql: gqlEndpoints(SQNetworks.TESTNET),
   },
 };
diff --git a/packages/network-config/src/constants.ts b/packages/network-config/src/constants.ts
index 580bd686..8f2093e7 100644
--- a/packages/network-config/src/constants.ts
+++ b/packages/network-config/src/constants.ts
@@ -3,8 +3,8 @@
 
 export enum SQNetworks {
   TESTNET = 'testnet',
-  KEPLER = 'kepler',
   MAINNET = 'mainnet',
+  LOCAL = 'local',
 }
 
 export enum GQLEndpoint {
@@ -19,39 +19,39 @@ export const IPFS_URLS = {
 
 export const RPC_ENDPOINTS = {
   [SQNetworks.MAINNET]: 'https://polygon-rpc.com/',
-  [SQNetworks.KEPLER]: 'https://polygon-rpc.com/',
   [SQNetworks.TESTNET]: 'https://rpc.ankr.com/polygon_mumbai',
+  [SQNetworks.LOCAL]: 'https://polygon-rpc.com/',
 };
 
 export const NETWORK_SUBQL_ENDPOINTS = {
   [SQNetworks.MAINNET]: 'https://api.subquery.network/sq/subquery/kepler-network',
-  [SQNetworks.KEPLER]: 'https://api.subquery.network/sq/subquery/kepler-network',
+  [SQNetworks.LOCAL]: 'https://api.subquery.network/sq/subquery/kepler-network',
   // TODO: change back to testnet-prod endpoint
   [SQNetworks.TESTNET]: 'https://api.subquery.network/sq/subquery/kepler-testnet',
 };
 
 export const LEADERBOARD_SUBQL_ENDPOINTS = {
   [SQNetworks.MAINNET]: 'https://leaderboard-api.subquery.network/graphql',
-  [SQNetworks.KEPLER]: 'https://leaderboard-api.subquery.network/graphql',
+  [SQNetworks.LOCAL]: 'https://leaderboard-api.subquery.network/graphql',
   [SQNetworks.TESTNET]: 'https://leaderboard-api.thechaindata.com/graphql',
 };
 
 export const STABLE_COIN_ADDRESSES = {
   [SQNetworks.MAINNET]: '0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174',
-  [SQNetworks.KEPLER]: '0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174',
   [SQNetworks.TESTNET]: '0x7E65A71046170A5b1AaB5C5cC64242EDF95CaBEA',
+  [SQNetworks.LOCAL]: '0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174',
 } as const;
 
 export const STABLE_COIN_SYMBOLS = {
   [SQNetworks.MAINNET]: 'USDC',
-  [SQNetworks.KEPLER]: 'USDC',
   [SQNetworks.TESTNET]: 'USDC',
+  [SQNetworks.LOCAL]: 'USDC',
 } as const;
 
 export const TOKEN_SYMBOLS = {
   [SQNetworks.MAINNET]: 'SQT',
-  [SQNetworks.KEPLER]: 'kSQT',
-  [SQNetworks.TESTNET]: 'kSQT',
+  [SQNetworks.TESTNET]: 'SQT',
+  [SQNetworks.LOCAL]: 'kSQT',
 } as const;
 
 export const STABLE_COIN_DECIMAL = 6;
@@ -77,10 +77,10 @@ export const NETWORKS_CONFIG_INFO = {
       decimals: 18,
     },
   },
-  [SQNetworks.KEPLER]: {
+  [SQNetworks.MAINNET]: {
     chainId: '0x89',
     chainName: 'Polygon',
-    rpcUrls: ['https://polygon-rpc.com'],
+    rpcUrls: ['https://polygon-rpc.com/'],
     iconUrls: ['https://icons.llamao.fi/icons/chains/rsz_polygon.jpg'],
     blockExplorerUrls: ['https://polygonscan.com/'],
     nativeCurrency: {
@@ -89,10 +89,10 @@ export const NETWORKS_CONFIG_INFO = {
       decimals: 18,
     },
   },
-  [SQNetworks.MAINNET]: {
+  [SQNetworks.LOCAL]: {
     chainId: '0x89',
     chainName: 'Polygon',
-    rpcUrls: ['https://polygon-rpc.com/'],
+    rpcUrls: ['https://polygon-rpc.com'],
     iconUrls: ['https://icons.llamao.fi/icons/chains/rsz_polygon.jpg'],
     blockExplorerUrls: ['https://polygonscan.com/'],
     nativeCurrency: {
diff --git a/packages/network-query/leaderboard.codegen.ts b/packages/network-query/leaderboard.codegen.ts
index 80bd9371..46fcf30e 100644
--- a/packages/network-query/leaderboard.codegen.ts
+++ b/packages/network-query/leaderboard.codegen.ts
@@ -5,7 +5,7 @@ import { CodegenConfig } from '@graphql-codegen/cli';
 import { NETWORK_CONFIGS } from '@subql/network-config';
 
 const config: CodegenConfig = {
-  schema: NETWORK_CONFIGS.kepler.gql.leaderboard,
+  schema: NETWORK_CONFIGS.mainnet.gql.leaderboard,
   documents: './queries/leaderboard/*.gql',
   config: {
     preResolveTypes: true,
diff --git a/packages/network-query/types.codegen.ts b/packages/network-query/types.codegen.ts
index fc4985f9..7bd063b0 100644
--- a/packages/network-query/types.codegen.ts
+++ b/packages/network-query/types.codegen.ts
@@ -5,7 +5,7 @@ import { CodegenConfig } from '@graphql-codegen/cli';
 import { NETWORK_CONFIGS } from '@subql/network-config';
 
 const config: CodegenConfig = {
-  schema: [`${NETWORK_CONFIGS.testnet.gql.network}`, `${NETWORK_CONFIGS.kepler.gql.leaderboard}`],
+  schema: [`${NETWORK_CONFIGS.testnet.gql.network}`, `${NETWORK_CONFIGS.mainnet.gql.leaderboard}`],
   documents: ['./queries/network/*.gql', './queries/leaderboard/*.gql'],
   config: {
     preResolveTypes: true,
diff --git a/packages/react-hooks/CHANGELOG.md b/packages/react-hooks/CHANGELOG.md
index 4323fa4f..23b71fb7 100644
--- a/packages/react-hooks/CHANGELOG.md
+++ b/packages/react-hooks/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.111.0] - 2023-12-15
+
 ## [0.100.2] - 2023-11-24
 
 ## [0.100.0] - 2023-11-01
@@ -35,7 +37,8 @@ Add `leaderboard`.
 
 - Release first version
 
-[unreleased]: https://github.com/subquery/network-clients/compare/v0.100.2...HEAD
+[unreleased]: https://github.com/subquery/network-clients/compare/v0.111.0...HEAD
+[0.111.0]: https://github.com/subquery/network-clients/compare/v0.100.2...v0.111.0
 [0.100.2]: https://github.com/subquery/network-clients/compare/v0.100.0...v0.100.2
 [0.100.0]: https://github.com/subquery/network-clients/compare/v0.3.15...v0.100.0
 [0.3.15]: https://github.com/subquery/network-clients/compare/v0.3.13...v0.3.15
diff --git a/packages/react-hooks/leaderboard.codegen.ts b/packages/react-hooks/leaderboard.codegen.ts
index ba014274..d54a0416 100644
--- a/packages/react-hooks/leaderboard.codegen.ts
+++ b/packages/react-hooks/leaderboard.codegen.ts
@@ -6,7 +6,7 @@ import { NETWORK_CONFIGS } from '@subql/network-config';
 
 const config: CodegenConfig = {
   // FIXME: use `NETWORK_CONFIGS.kepler.gql.network`
-  schema: NETWORK_CONFIGS.kepler.gql.leaderboard,
+  schema: NETWORK_CONFIGS.mainnet.gql.leaderboard,
   documents: '../network-query/queries/leaderboard/*.gql',
   config: {
     preResolveTypes: true,
diff --git a/packages/react-hooks/package.json b/packages/react-hooks/package.json
index 135cfff3..ed0006a1 100644
--- a/packages/react-hooks/package.json
+++ b/packages/react-hooks/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@subql/react-hooks",
-  "version": "0.100.3-1",
+  "version": "0.111.0",
   "description": "SubQuery client sdk for react hooks",
   "main": "dist/index.js",
   "author": "SubQuery Pte Limited",
@@ -35,7 +35,7 @@
     "typescript": "^4.6.4"
   },
   "peerDependencies": {
-    "@subql/contract-sdk": "^0.100.2",
+    "@subql/contract-sdk": "^0.111.0",
     "graphql": "^16.5.0",
     "react": "^18"
   },
diff --git a/packages/react-hooks/src/utils.ts b/packages/react-hooks/src/utils.ts
index eb39768c..f9e6382e 100644
--- a/packages/react-hooks/src/utils.ts
+++ b/packages/react-hooks/src/utils.ts
@@ -32,7 +32,7 @@ export function mapAsync<O, T>(scope: (t: T) => O, data: AsyncData<T>): AsyncDat
   return { ...data, data: data.data ? scope(data.data) : undefined };
 }
 
-export type RenderResult = ReactElement | null;
+export type RenderResult = ReactElement | React.ReactNode | null;
 
 export type Handlers<T> = {
   loading: () => RenderResult;
diff --git a/yarn.lock b/yarn.lock
index 2f066226..4c076c77 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1090,6 +1090,28 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ethereumjs/block@npm:^3.6.2":
+  version: 3.6.3
+  resolution: "@ethereumjs/block@npm:3.6.3"
+  dependencies:
+    "@ethereumjs/common": ^2.6.5
+    "@ethereumjs/tx": ^3.5.2
+    ethereumjs-util: ^7.1.5
+    merkle-patricia-tree: ^4.2.4
+  checksum: d08c78134d15bc09c08b9a355ab736faa0f6b04ab87d2962e60df9c8bf977ebc68fe10aec6ca50bc2486532f489d7968fb5046defcd839b3b5ce28ca9dbce40f
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/common@npm:^2.6.4, @ethereumjs/common@npm:^2.6.5":
+  version: 2.6.5
+  resolution: "@ethereumjs/common@npm:2.6.5"
+  dependencies:
+    crc-32: ^1.2.0
+    ethereumjs-util: ^7.1.5
+  checksum: 0143386f267ef01b7a8bb1847596f964ad58643c084e5fd8e3a0271a7bf8428605dbf38cbb92c84f6622080ad095abeb765f178c02d86ec52abf9e8a4c0e4ecf
+  languageName: node
+  linkType: hard
+
 "@ethereumjs/rlp@npm:^4.0.1":
   version: 4.0.1
   resolution: "@ethereumjs/rlp@npm:4.0.1"
@@ -1099,6 +1121,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ethereumjs/tx@npm:^3.5.2":
+  version: 3.5.2
+  resolution: "@ethereumjs/tx@npm:3.5.2"
+  dependencies:
+    "@ethereumjs/common": ^2.6.4
+    ethereumjs-util: ^7.1.5
+  checksum: a34a7228a623b40300484d15875b9f31f0a612cfeab64a845f6866cf0bfe439519e9455ac6396149f29bc527cf0ee277ace082ae013a1075dcbf7193220a0146
+  languageName: node
+  linkType: hard
+
 "@ethereumjs/util@npm:^8.0.6":
   version: 8.0.6
   resolution: "@ethereumjs/util@npm:8.0.6"
@@ -2502,6 +2534,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@maticnetwork/maticjs-ethers@npm:^1.0.3":
+  version: 1.0.3
+  resolution: "@maticnetwork/maticjs-ethers@npm:1.0.3"
+  dependencies:
+    ethers: ^5.5.1
+  peerDependencies:
+    "@maticnetwork/maticjs": ^3.2.5
+  checksum: 6dcdb2da3247e897dae9274369bd4f9832fb7a3f9eeb9359f66a68b1b23d062fc38706ba4421663d58d7ab0cf733141e395041228ab44ac3e79766a0448f3a01
+  languageName: node
+  linkType: hard
+
+"@maticnetwork/maticjs@npm:^3.6.7":
+  version: 3.6.7
+  resolution: "@maticnetwork/maticjs@npm:3.6.7"
+  dependencies:
+    "@ethereumjs/block": ^3.6.2
+    ethereumjs-util: ^7.1.4
+    merkle-patricia-tree: ^4.2.4
+    node-fetch: ^2.6.1
+  checksum: 3a07aec72963c6e80443e911095f137ae9e4cd13cea01bdee4a604621e1e656f8d6a08c3c8457ddb0d90690117dd038cf3874343a24f50f96c5bb379dc819c77
+  languageName: node
+  linkType: hard
+
 "@metamask/eth-sig-util@npm:5.1.0":
   version: 5.1.0
   resolution: "@metamask/eth-sig-util@npm:5.1.0"
@@ -3089,10 +3144,13 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@subql/contract-sdk@npm:^0.100.2":
-  version: 0.100.2
-  resolution: "@subql/contract-sdk@npm:0.100.2"
-  checksum: c731ff3f4330559ef7f7b895d80514368ec0d1abc4eaeadc84874f6e449d078fe35ee58ec429798111ac04accafe4836eb8fd0fc0aebdfc3fc44ccfc7f413a94
+"@subql/contract-sdk@npm:^0.111.0":
+  version: 0.111.0
+  resolution: "@subql/contract-sdk@npm:0.111.0"
+  dependencies:
+    "@maticnetwork/maticjs": ^3.6.7
+    "@maticnetwork/maticjs-ethers": ^1.0.3
+  checksum: db20fb424c491033f3be7cff318249f7b22bd377f746ddf420a88af6439db912929fecd05e89756d62b62fddd6e81c7e69d03cb60fb05ab303ef3db434e3d3ab
   languageName: node
   linkType: hard
 
@@ -3113,7 +3171,7 @@ __metadata:
     graphql: ^16.5.0
     typescript: ^4.6.4
   peerDependencies:
-    "@subql/contract-sdk": ^0.100.2
+    "@subql/contract-sdk": ^0.111.0
     ipfs-http-client: ^53.0.1
   languageName: unknown
   linkType: soft
@@ -3124,7 +3182,7 @@ __metadata:
   dependencies:
     typescript: ^4.8.4
   peerDependencies:
-    "@subql/contract-sdk": ^0.100.2
+    "@subql/contract-sdk": ^0.111.0
     ipfs-http-client: ^53.0.1
   languageName: unknown
   linkType: soft
@@ -3155,7 +3213,7 @@ __metadata:
     "@apollo/client": ^3.7.0
     "@metamask/eth-sig-util": ^4.0.1
     "@octokit/request": ^5.6.3
-    "@subql/contract-sdk": ^0.100.2
+    "@subql/contract-sdk": ^0.111.0
     "@testing-library/react": ^14.0.0
     "@types/jest": ^28.1.6
     "@types/react": ^18.2.28
@@ -3211,7 +3269,7 @@ __metadata:
     prettier: ^2.7.1
     typescript: ^4.6.4
   peerDependencies:
-    "@subql/contract-sdk": ^0.100.2
+    "@subql/contract-sdk": ^0.111.0
     graphql: ^16.5.0
     react: ^18
   languageName: unknown
@@ -3294,6 +3352,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/abstract-leveldown@npm:*":
+  version: 7.2.5
+  resolution: "@types/abstract-leveldown@npm:7.2.5"
+  checksum: 3a99b13c81a53a62b42bea9cff326880de3146b4eeff528b039be69a268515b3120a6c12142e96646fcb0a03c463f298998581e86d9ddb29fbea3612f40edb2b
+  languageName: node
+  linkType: hard
+
 "@types/aria-query@npm:^5.0.1":
   version: 5.0.2
   resolution: "@types/aria-query@npm:5.0.2"
@@ -3351,6 +3416,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/bn.js@npm:^5.1.0":
+  version: 5.1.5
+  resolution: "@types/bn.js@npm:5.1.5"
+  dependencies:
+    "@types/node": "*"
+  checksum: c87b28c4af74545624f8a3dae5294b16aa190c222626e8d4b2e327b33b1a3f1eeb43e7a24d914a9774bca43d8cd6e1cb0325c1f4b3a244af6693a024e1d918e6
+  languageName: node
+  linkType: hard
+
 "@types/ethereum-checksum-address@npm:^0.0.0":
   version: 0.0.0
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