diff --git a/.eslintrc b/.eslintrc
index ac209e9a64..5718197c17 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -61,6 +61,15 @@
         "@typescript-eslint/no-non-null-assertion": "off",
         "no-lone-blocks": "off"
       }
+    },
+    {
+      "files": [
+        "**/jellyfish-api-core/__tests__/**/*.ts",
+        "**/jellyfish-api-core/src/**/*.ts"
+      ],
+      "rules": {
+        "@typescript-eslint/no-explicit-any": "error"
+      }
     }
   ]
 }
diff --git a/docs/node/CATEGORIES/05-wallet.md b/docs/node/CATEGORIES/05-wallet.md
index 930c66eb3f..f75762a2d5 100644
--- a/docs/node/CATEGORIES/05-wallet.md
+++ b/docs/node/CATEGORIES/05-wallet.md
@@ -35,6 +35,7 @@ Identical to getBalance to get untrusted pending balance.
 ```ts title="client.wallet.getUnconfirmedBalance()"
 interface wallet {
   getUnconfirmedBalance (): Promise<BigNumber>
+}
 ```
 
 ## getBalances
@@ -338,7 +339,7 @@ List groups of addresses which have had their common ownership made public by co
 
 ```ts title="client.wallet.listAddressGroupings()"
 interface wallet {
-  listAddressGroupings (): Promise<any[][][]>
+  listAddressGroupings (): Promise<string | BigNumber[][][]>
 }
 ```
 
diff --git a/docs/node/CATEGORIES/08-account.md b/docs/node/CATEGORIES/08-account.md
index a6e3ba4a2c..963fbb4ea3 100644
--- a/docs/node/CATEGORIES/08-account.md
+++ b/docs/node/CATEGORIES/08-account.md
@@ -31,7 +31,7 @@ interface account {
 }
 
 interface AccountPagination {
-  start?: number
+  start?: number | string
   including_start?: boolean
   limit?: number
 }
@@ -98,7 +98,7 @@ interface AccountAmount {
 }
 
 interface AccountPagination {
-  start?: string | number
+  start?: number | string
   including_start?: boolean
   limit?: number
 }
diff --git a/packages/jellyfish-api-core/__tests__/category/account/getAccount.test.ts b/packages/jellyfish-api-core/__tests__/category/account/getAccount.test.ts
index 41cd92e99c..5457636e1e 100644
--- a/packages/jellyfish-api-core/__tests__/category/account/getAccount.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/account/getAccount.test.ts
@@ -1,6 +1,7 @@
 import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { ContainerAdapterClient } from '../../container_adapter_client'
 import waitForExpect from 'wait-for-expect'
+import { AccountOwner, AccountResult } from '@defichain/jellyfish-api-core/dist/category/account'
 
 const container = new MasterNodeRegTestContainer()
 const client = new ContainerAdapterClient(container)
@@ -42,7 +43,7 @@ it('should getAccount', async () => {
 })
 
 it('should getAccount with pagination start and including_start', async () => {
-  let accounts: any[] = []
+  let accounts: Array<AccountResult<AccountOwner, string>> = []
   let beforeAccountCount = 0
 
   await waitForExpect(async () => {
diff --git a/packages/jellyfish-api-core/__tests__/category/account/getAccountHistory.test.ts b/packages/jellyfish-api-core/__tests__/category/account/getAccountHistory.test.ts
index 9cfe41aa70..d45ee6bd23 100644
--- a/packages/jellyfish-api-core/__tests__/category/account/getAccountHistory.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/account/getAccountHistory.test.ts
@@ -1,6 +1,7 @@
 import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { Testing } from '@defichain/jellyfish-testing'
 import { RpcApiError } from '@defichain/jellyfish-api-core'
+import { AccountOwner, AccountResult } from '@defichain/jellyfish-api-core/dist/category/account'
 
 describe('Account', () => {
   const testing = Testing.create(new MasterNodeRegTestContainer())
@@ -28,7 +29,7 @@ describe('Account', () => {
   })
 
   it('should getAccountHistory with owner CScript', async () => {
-    const accounts: any[] = await testing.rpc.account.listAccounts()
+    const accounts: Array<AccountResult<AccountOwner, string>> = await testing.rpc.account.listAccounts()
 
     const { owner } = accounts[0]
     const { hex, addresses } = owner
diff --git a/packages/jellyfish-api-core/__tests__/category/account/listAccountHistory.test.ts b/packages/jellyfish-api-core/__tests__/category/account/listAccountHistory.test.ts
index 163edba0ba..dc3c131781 100644
--- a/packages/jellyfish-api-core/__tests__/category/account/listAccountHistory.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/account/listAccountHistory.test.ts
@@ -1,7 +1,7 @@
 import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { ContainerAdapterClient } from '../../container_adapter_client'
 import waitForExpect from 'wait-for-expect'
-import { DfTxType, BalanceTransferPayload } from '../../../src/category/account'
+import { DfTxType, BalanceTransferPayload, AccountResult, AccountOwner } from '../../../src/category/account'
 
 function createTokenForContainer (container: MasterNodeRegTestContainer) {
   return async (address: string, symbol: string, amount: number) => {
@@ -83,7 +83,7 @@ describe('Account', () => {
   })
 
   it('should listAccountHistory with owner CScript', async () => {
-    const accounts: any[] = await client.account.listAccounts()
+    const accounts: Array<AccountResult<AccountOwner, string>> = await client.account.listAccounts()
 
     const { owner } = accounts[0]
     const { hex, addresses } = owner
@@ -263,7 +263,7 @@ describe('Account', () => {
   })
 
   it('should listAccountHistory with owner CScript options block height and txn 1', async () => {
-    const accounts: any[] = await client.account.listAccounts()
+    const accounts: Array<AccountResult<AccountOwner, string>> = await client.account.listAccounts()
 
     const { owner } = accounts[0]
     const { hex, addresses } = owner
@@ -284,7 +284,7 @@ describe('Account', () => {
   })
 
   it('should listAccountHistory with owner CScript options block height and txn 0', async () => {
-    const accounts: any[] = await client.account.listAccounts()
+    const accounts: Array<AccountResult<AccountOwner, string>> = await client.account.listAccounts()
 
     const { owner } = accounts[0]
     const { hex, addresses } = owner
diff --git a/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts b/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts
index aa24aa1d66..b0bf70052c 100644
--- a/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/account/listAccounts.test.ts
@@ -2,6 +2,7 @@ import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { ContainerAdapterClient } from '../../container_adapter_client'
 import waitForExpect from 'wait-for-expect'
 import BigNumber from 'bignumber.js'
+import { AccountOwner, AccountResult } from '@defichain/jellyfish-api-core/dist/category/account'
 
 describe('Account', () => {
   const container = new MasterNodeRegTestContainer()
@@ -53,7 +54,7 @@ describe('Account', () => {
   })
 
   it('should listAccounts with pagination start and including_start', async () => {
-    const accounts: any[] = await client.account.listAccounts()
+    const accounts: Array<AccountResult<AccountOwner, string>> = await client.account.listAccounts()
 
     const pagination = {
       start: accounts[accounts.length - 1].key,
diff --git a/packages/jellyfish-api-core/__tests__/category/blockchain/getBlockHash.test.ts b/packages/jellyfish-api-core/__tests__/category/blockchain/getBlockHash.test.ts
index c3d2869a8d..7410367dcb 100644
--- a/packages/jellyfish-api-core/__tests__/category/blockchain/getBlockHash.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/blockchain/getBlockHash.test.ts
@@ -30,6 +30,7 @@ describe('BlockHash', () => {
     expect.assertions(1)
     try {
       await client.blockchain.getBlockHash(10000)
+      /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
     } catch (err: any) {
       expect(err.payload).toStrictEqual({
         code: -8,
diff --git a/packages/jellyfish-api-core/__tests__/category/icxorderbook/icx_setup.ts b/packages/jellyfish-api-core/__tests__/category/icxorderbook/icx_setup.ts
index 35699a6d8c..a975f841e1 100644
--- a/packages/jellyfish-api-core/__tests__/category/icxorderbook/icx_setup.ts
+++ b/packages/jellyfish-api-core/__tests__/category/icxorderbook/icx_setup.ts
@@ -123,9 +123,9 @@ export class ICXSetup {
   async setTakerFee (fee: number): Promise<void> {
     await this.container.call('setgov', [{ ICX_TAKERFEE_PER_BTC: fee }])
     await this.container.generate(1)
-    const result: any = await this.container.call('getgov', ['ICX_TAKERFEE_PER_BTC'])
-    expect(result.ICX_TAKERFEE_PER_BTC as number).toStrictEqual(fee)
-    ICX_TAKERFEE_PER_BTC = result.ICX_TAKERFEE_PER_BTC as number
+    const result: { ICX_TAKERFEE_PER_BTC: number } = await this.container.call('getgov', ['ICX_TAKERFEE_PER_BTC'])
+    expect(result.ICX_TAKERFEE_PER_BTC).toStrictEqual(fee)
+    ICX_TAKERFEE_PER_BTC = result.ICX_TAKERFEE_PER_BTC
   }
 
   async closeAllOpenOffers (): Promise<void> {
diff --git a/packages/jellyfish-api-core/__tests__/category/loan/getVault.test.ts b/packages/jellyfish-api-core/__tests__/category/loan/getVault.test.ts
index e5bd52d057..373b949918 100644
--- a/packages/jellyfish-api-core/__tests__/category/loan/getVault.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/loan/getVault.test.ts
@@ -1,7 +1,7 @@
 import { LoanMasterNodeRegTestContainer } from './loan_container'
 import { Testing } from '@defichain/jellyfish-testing'
 import BigNumber from 'bignumber.js'
-import { VaultActive, VaultState } from '../../../src/category/loan'
+import { Interest, VaultActive, VaultState } from '../../../src/category/loan'
 
 describe('Loan getVault', () => {
   const container = new LoanMasterNodeRegTestContainer()
@@ -134,7 +134,7 @@ describe('Loan getVault', () => {
     await testing.generate(1)
 
     // interest info.
-    const interestInfo: any = await testing.rpc.call('getinterest', ['default', 'TSLA'], 'bignumber')
+    const interestInfo: Interest[] = await testing.rpc.call('getinterest', ['default', 'TSLA'], 'bignumber')
 
     const data = await testing.rpc.loan.getVault(vaultId) as VaultActive
     const informativeRatio: BigNumber = data.collateralValue.dividedBy(data.loanValue).multipliedBy(100)
diff --git a/packages/jellyfish-api-core/__tests__/category/loan/listAuctionHistory.test.ts b/packages/jellyfish-api-core/__tests__/category/loan/listAuctionHistory.test.ts
index 5e00fc5249..38242a1e41 100644
--- a/packages/jellyfish-api-core/__tests__/category/loan/listAuctionHistory.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/loan/listAuctionHistory.test.ts
@@ -1,7 +1,7 @@
 import BigNumber from 'bignumber.js'
 import { TestingGroup } from '@defichain/jellyfish-testing'
 import { GenesisKeys, MasterNodeRegTestContainer } from '@defichain/testcontainers'
-import { ListAuctionHistoryDetail } from '../../../src/category/loan'
+import { ListAuctionHistoryDetail, VaultLiquidation } from '../../../src/category/loan'
 
 describe('Loan listAuctionHistory', () => {
   const tGroup = TestingGroup.create(2, i => new MasterNodeRegTestContainer(GenesisKeys[i]))
@@ -326,8 +326,8 @@ describe('Loan listAuctionHistory', () => {
     await alice.generate(1)
 
     // When there is liquidation
-    const list = await alice.container.call('listauctions', [])
-    list.forEach((l: { state: any }) =>
+    const list: VaultLiquidation[] = await alice.container.call('listauctions', [])
+    list.forEach(l =>
       expect(l.state).toStrictEqual('inLiquidation')
     )
 
diff --git a/packages/jellyfish-api-core/__tests__/category/masternode/createMasternode.test.ts b/packages/jellyfish-api-core/__tests__/category/masternode/createMasternode.test.ts
index b1a887e3ec..9415e157cd 100644
--- a/packages/jellyfish-api-core/__tests__/category/masternode/createMasternode.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/masternode/createMasternode.test.ts
@@ -117,7 +117,7 @@ describe('Masternode', () => {
     const ownerAddress = await client.wallet.getNewAddress()
     await container.fundAddress(ownerAddress, 10)
     const utxos = await container.call('listunspent')
-    const utxo = utxos.find((utxo: any) => utxo.address === ownerAddress)
+    const utxo = utxos.find((utxo: { address: string }) => utxo.address === ownerAddress)
 
     const txid = await client.masternode.createMasternode(
       ownerAddress, ownerAddress, { utxos: [{ txid: utxo.txid, vout: utxo.vout }] }
diff --git a/packages/jellyfish-api-core/__tests__/category/masternode/listGovs.test.ts b/packages/jellyfish-api-core/__tests__/category/masternode/listGovs.test.ts
index ee2c0f4652..a3331a4a06 100644
--- a/packages/jellyfish-api-core/__tests__/category/masternode/listGovs.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/masternode/listGovs.test.ts
@@ -13,6 +13,7 @@ describe('Masternode', () => {
 
     const govsBefore = await client.masternode.listGovs()
     expect(govsBefore.length).toBeGreaterThan(0)
+    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
     const liqSplits = govsBefore.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
     expect(liqSplits).toBeDefined()
     expect(Object.keys(liqSplits[0].LP_SPLITS).length).toStrictEqual(0)
@@ -33,6 +34,7 @@ describe('Masternode', () => {
 
     const govVars = await client.masternode.listGovs()
     expect(govVars.length).toBeGreaterThan(0)
+    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
     const liqSplits = govVars.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
     expect(liqSplits).toBeDefined()
     expect(liqSplits.length).toStrictEqual(1)
@@ -53,6 +55,7 @@ describe('Masternode', () => {
 
     const govVars = await client.masternode.listGovs()
     expect(govVars.length).toBeGreaterThan(0)
+    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
     const liqSplits = govVars.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
     expect(liqSplits).toBeDefined()
     expect(liqSplits.length).toStrictEqual(2)
diff --git a/packages/jellyfish-api-core/__tests__/category/masternode/setGov.test.ts b/packages/jellyfish-api-core/__tests__/category/masternode/setGov.test.ts
index 28b3c2a1ed..013c7a7856 100644
--- a/packages/jellyfish-api-core/__tests__/category/masternode/setGov.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/masternode/setGov.test.ts
@@ -3,6 +3,7 @@ import { GenesisKeys, MasterNodeRegTestContainer } from '@defichain/testcontaine
 import { createPoolPair, createToken } from '@defichain/testing'
 import { ContainerAdapterClient } from '../../container_adapter_client'
 import { Testing } from '@defichain/jellyfish-testing'
+import { UTXO } from '@defichain/jellyfish-api-core/dist/category/masternode'
 
 describe('Masternode', () => {
   const container = new MasterNodeRegTestContainer()
@@ -40,7 +41,7 @@ describe('Masternode', () => {
 
     { // before utxo spent
       const utxos = await container.call('listunspent')
-      const found = utxos.find((u: any) => u.txid === utxo.txid && u.vout === utxo.vout)
+      const found = utxos.find((u: UTXO) => u.txid === utxo.txid && u.vout === utxo.vout)
       expect(found).not.toStrictEqual(undefined)
     }
 
@@ -53,7 +54,7 @@ describe('Masternode', () => {
 
     { // after utxo spent
       const utxos = await container.call('listunspent')
-      const found = utxos.find((u: any) => u.txid === utxo.txid && u.vout === utxo.vout)
+      const found = utxos.find((u: UTXO) => u.txid === utxo.txid && u.vout === utxo.vout)
       expect(found).toStrictEqual(undefined)
     }
   })
diff --git a/packages/jellyfish-api-core/__tests__/category/masternode/setGovHeight.test.ts b/packages/jellyfish-api-core/__tests__/category/masternode/setGovHeight.test.ts
index bfae8d4dd9..890557f633 100644
--- a/packages/jellyfish-api-core/__tests__/category/masternode/setGovHeight.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/masternode/setGovHeight.test.ts
@@ -2,6 +2,7 @@ import { RpcApiError } from '@defichain/jellyfish-api-core'
 import { GenesisKeys, LoanMasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { createPoolPair, createToken } from '@defichain/testing'
 import { ContainerAdapterClient } from '../../container_adapter_client'
+import { UTXO } from '@defichain/jellyfish-api-core/dist/category/masternode'
 
 describe('Masternode', () => {
   let container!: LoanMasterNodeRegTestContainer
@@ -31,6 +32,7 @@ describe('Masternode', () => {
       const govVars = await client.masternode.listGovs()
       expect(govVars.length).toBeGreaterThan(0)
 
+      /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
       const liqSplits = govVars.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
       expect(liqSplits).toBeDefined()
       expect(liqSplits.length).toStrictEqual(1)
@@ -53,6 +55,7 @@ describe('Masternode', () => {
       const govVars = await client.masternode.listGovs()
       expect(govVars.length).toBeGreaterThan(0)
 
+      /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
       const liqSplits = govVars.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
       expect(liqSplits).toBeDefined()
       expect(liqSplits.length).toStrictEqual(2)
@@ -68,6 +71,7 @@ describe('Masternode', () => {
       const govVars = await client.masternode.listGovs()
       expect(govVars.length).toBeGreaterThan(0)
 
+      /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
       const liqSplits = govVars.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
       expect(liqSplits).toBeDefined()
       expect(liqSplits.length).toStrictEqual(1)
@@ -81,7 +85,7 @@ describe('Masternode', () => {
 
     { // before utxo spent
       const utxos = await client.wallet.listUnspent(1, 99999, { addresses: [GenesisKeys[0].owner.address] })
-      const found = utxos.find((u: any) => u.txid === utxo.txid && u.vout === utxo.vout)
+      const found = utxos.find((u: UTXO) => u.txid === utxo.txid && u.vout === utxo.vout)
       expect(found).not.toStrictEqual(undefined)
     }
 
@@ -94,6 +98,7 @@ describe('Masternode', () => {
     const govVars = await client.masternode.listGovs()
     expect(govVars.length).toBeGreaterThan(0)
 
+    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
     const liqSplits = govVars.find(l => l[0]?.LP_SPLITS !== undefined) as Array<Record<string, any>>
     expect(liqSplits).toBeDefined()
     expect(liqSplits.length).toStrictEqual(2)
@@ -104,7 +109,7 @@ describe('Masternode', () => {
 
     { // after utxo spent
       const utxos = await client.wallet.listUnspent(1, 99999, { addresses: [GenesisKeys[0].owner.address] })
-      const found = utxos.find((u: any) => u.txid === utxo.txid && u.vout === utxo.vout)
+      const found = utxos.find((u: UTXO) => u.txid === utxo.txid && u.vout === utxo.vout)
       expect(found).toStrictEqual(undefined)
     }
   })
diff --git a/packages/jellyfish-api-core/__tests__/category/poolpair/addPoolLiquidity.test.ts b/packages/jellyfish-api-core/__tests__/category/poolpair/addPoolLiquidity.test.ts
index 7a00466490..70248a8cfe 100644
--- a/packages/jellyfish-api-core/__tests__/category/poolpair/addPoolLiquidity.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/poolpair/addPoolLiquidity.test.ts
@@ -1,5 +1,6 @@
 import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { ContainerAdapterClient } from '../../container_adapter_client'
+import { UTXO } from '@defichain/jellyfish-api-core/dist/category/poolpair'
 
 describe('Poolpair', () => {
   const container = new MasterNodeRegTestContainer()
@@ -33,7 +34,7 @@ describe('Poolpair', () => {
     await container.generate(1)
   }
 
-  async function createPoolPair (tokenB: string, metadata?: any): Promise<void> {
+  async function createPoolPair (tokenB: string): Promise<void> {
     const address = await container.call('getnewaddress')
     const defaultMetadata = {
       tokenA: 'DFI',
@@ -42,7 +43,7 @@ describe('Poolpair', () => {
       status: true,
       ownerAddress: address
     }
-    await client.poolpair.createPoolPair({ ...defaultMetadata, ...metadata })
+    await client.poolpair.createPoolPair({ ...defaultMetadata })
     await container.generate(1)
   }
 
@@ -99,7 +100,7 @@ describe('Poolpair', () => {
     await container.generate(1)
 
     const utxos = await container.call('listunspent')
-    const inputs = utxos.filter((utxo: any) => utxo.txid === txid).map((utxo: any) => {
+    const inputs = utxos.filter((utxo: UTXO) => utxo.txid === txid).map((utxo: UTXO) => {
       return {
         txid: utxo.txid,
         vout: utxo.vout
@@ -126,7 +127,7 @@ describe('Poolpair', () => {
     const tokenBAddress = await container.call('getnewaddress')
 
     const utxos = await container.call('listunspent')
-    const inputs = utxos.map((utxo: any) => {
+    const inputs = utxos.map((utxo: UTXO) => {
       return {
         txid: utxo.txid,
         vout: utxo.vout
diff --git a/packages/jellyfish-api-core/__tests__/category/poolpair/getPoolPair.test.ts b/packages/jellyfish-api-core/__tests__/category/poolpair/getPoolPair.test.ts
index 5ba030569a..f8cb6c10ea 100644
--- a/packages/jellyfish-api-core/__tests__/category/poolpair/getPoolPair.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/poolpair/getPoolPair.test.ts
@@ -32,7 +32,7 @@ describe('Poolpair', () => {
     await container.generate(1)
   }
 
-  async function createPoolPair (tokenB: string, metadata?: any): Promise<void> {
+  async function createPoolPair (tokenB: string): Promise<void> {
     const address = await container.call('getnewaddress')
     const defaultMetadata = {
       tokenA: 'DFI',
@@ -41,7 +41,7 @@ describe('Poolpair', () => {
       status: true,
       ownerAddress: address
     }
-    await client.poolpair.createPoolPair({ ...defaultMetadata, ...metadata })
+    await client.poolpair.createPoolPair({ ...defaultMetadata })
     await container.generate(1)
   }
 
diff --git a/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolPairs.test.ts b/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolPairs.test.ts
index 86ff3ce6dd..90638fbb79 100644
--- a/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolPairs.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolPairs.test.ts
@@ -40,7 +40,7 @@ describe('Poolpair', () => {
     await container.generate(1)
   }
 
-  async function createPoolPair (tokenB: string, metadata?: any): Promise<void> {
+  async function createPoolPair (tokenB: string, metadata?: { commission?: number, status?: boolean}): Promise<void> {
     const address = await container.call('getnewaddress')
     const defaultMetadata = {
       tokenA: 'DFI',
diff --git a/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolShares.test.ts b/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolShares.test.ts
index 95f9cb4831..efe9aefb5f 100644
--- a/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolShares.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/poolpair/listPoolShares.test.ts
@@ -40,7 +40,7 @@ describe('Poolpair', () => {
     await container.generate(1)
   }
 
-  async function createPoolPair (tokenB: string, metadata?: any): Promise<void> {
+  async function createPoolPair (tokenB: string, metadata?: { isDAT?: boolean, mintable?: boolean, tradeable?: boolean}): Promise<void> {
     const address = await container.call('getnewaddress')
     const defaultMetadata = {
       tokenA: 'DFI',
diff --git a/packages/jellyfish-api-core/__tests__/category/poolpair/poolswap.test.ts b/packages/jellyfish-api-core/__tests__/category/poolpair/poolswap.test.ts
index b9b08f29e3..e86779cbee 100644
--- a/packages/jellyfish-api-core/__tests__/category/poolpair/poolswap.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/poolpair/poolswap.test.ts
@@ -95,7 +95,7 @@ describe('poolSwap', () => {
 
     await container.fundAddress(dfiAddress, 25)
     const utxos = await container.call('listunspent')
-    const utxo = utxos.find((utxo: any) => utxo.address === dfiAddress)
+    const utxo = utxos.find((utxo: { address: string }) => utxo.address === dfiAddress)
 
     const hex = await client.poolpair.poolSwap(metadata, [utxo])
     expect(typeof hex).toStrictEqual('string')
diff --git a/packages/jellyfish-api-core/__tests__/category/poolpair/removePoolLiquidity.test.ts b/packages/jellyfish-api-core/__tests__/category/poolpair/removePoolLiquidity.test.ts
index 5e24d86164..02fa29f28f 100644
--- a/packages/jellyfish-api-core/__tests__/category/poolpair/removePoolLiquidity.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/poolpair/removePoolLiquidity.test.ts
@@ -74,7 +74,7 @@ describe('Poolpair', () => {
     const poolLiquidityAddress = await setup('APE', 'BEE')
     await container.fundAddress(poolLiquidityAddress, 25)
     const utxos = await container.call('listunspent')
-    const utxo = utxos.find((utxo: any) => utxo.address === poolLiquidityAddress)
+    const utxo = utxos.find((utxo: { address: string }) => utxo.address === poolLiquidityAddress)
 
     const txid = await client.poolpair.removePoolLiquidity(
       poolLiquidityAddress, '4@APE-BEE', { utxos: [{ txid: utxo.txid, vout: utxo.vout }] }
@@ -97,7 +97,7 @@ describe('Poolpair', () => {
     await container.fundAddress(otherAddress, 25)
 
     const utxos = await container.call('listunspent')
-    const utxo = utxos.find((utxo: any) => utxo.address === otherAddress)
+    const utxo = utxos.find((utxo: { address: string }) => utxo.address === otherAddress)
     const promise = client.poolpair.removePoolLiquidity(
       poolLiquidityAddress, '4@ELF-GOR', { utxos: [{ txid: utxo.txid, vout: utxo.vout }] }
     )
diff --git a/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewardConfirms.test.ts b/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewardConfirms.test.ts
index 40b2cbb141..72cfeff95f 100644
--- a/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewardConfirms.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewardConfirms.test.ts
@@ -1,6 +1,7 @@
 import { spv } from '@defichain/jellyfish-api-core'
 import { TestingGroup } from '@defichain/jellyfish-testing'
 import { GenesisKeys } from '@defichain/testcontainers'
+import { ListAnchorsResult } from '@defichain/jellyfish-api-core/dist/category/spv'
 
 describe('Spv', () => {
   const tGroup = TestingGroup.create(3)
@@ -97,19 +98,19 @@ describe('Spv', () => {
     await tGroup.get(0).container.call('spv_setlastheight', [6])
     await tGroup.get(1).container.call('spv_setlastheight', [6])
 
-    const anchors = await tGroup.get(0).container.call('spv_listanchors')
+    const anchors: ListAnchorsResult[] = await tGroup.get(0).container.call('spv_listanchors')
     expect(anchors.length).toBeGreaterThan(0)
-    const activeAnchor = anchors.find((anchor: any) => anchor.active)
+    const activeAnchor = anchors.find(anchor => anchor.active)
 
     const rewardConfs = await tGroup.get(0).rpc.spv.listAnchorRewardConfirms()
     expect(rewardConfs.length).toBeGreaterThan(0)
     const rewardConf = rewardConfs[0]
     expect(typeof rewardConf.btcTxHeight).toStrictEqual('number')
-    expect(rewardConf.btcTxHash).toStrictEqual(activeAnchor.btcTxHash)
-    expect(rewardConf.anchorHeight).toStrictEqual(activeAnchor.defiBlockHeight)
-    expect(rewardConf.dfiBlockHash).toStrictEqual(activeAnchor.defiBlockHash)
+    expect(rewardConf.btcTxHash).toStrictEqual(activeAnchor?.btcTxHash)
+    expect(rewardConf.anchorHeight).toStrictEqual(activeAnchor?.defiBlockHeight)
+    expect(rewardConf.dfiBlockHash).toStrictEqual(activeAnchor?.defiBlockHash)
     expect(typeof rewardConf.prevAnchorHeight).toStrictEqual('number')
-    expect(rewardConf.rewardAddress).toStrictEqual(activeAnchor.rewardAddress)
+    expect(rewardConf.rewardAddress).toStrictEqual(activeAnchor?.rewardAddress)
     expect(typeof rewardConf.confirmSignHash).toStrictEqual('string')
     expect(typeof rewardConf.signers).toStrictEqual('number')
   })
diff --git a/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewards.test.ts b/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewards.test.ts
index 4cabd104a2..80af6e2de9 100644
--- a/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewards.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/spv/listAnchorRewards.test.ts
@@ -1,6 +1,7 @@
 import { spv } from '@defichain/jellyfish-api-core'
 import { TestingGroup } from '@defichain/jellyfish-testing'
 import { GenesisKeys } from '@defichain/testcontainers'
+import { ListAnchorsResult } from '@defichain/jellyfish-api-core/dist/category/spv'
 
 describe('Spv', () => {
   const tGroup = TestingGroup.create(3)
@@ -101,19 +102,19 @@ describe('Spv', () => {
     await tGroup.get(0).container.call('spv_setlastheight', [6])
     await tGroup.get(1).container.call('spv_setlastheight', [6])
 
-    const anchors = await tGroup.get(0).container.call('spv_listanchors')
+    const anchors: ListAnchorsResult[] = await tGroup.get(0).container.call('spv_listanchors')
     expect(anchors.length).toBeGreaterThan(0)
-    const activeAnchor = anchors.find((anchor: any) => anchor.active)
+    const activeAnchor = anchors.find(anchor => anchor.active)
 
     const rewardConfs = await tGroup.get(0).container.call('spv_listanchorrewardconfirms')
     expect(rewardConfs.length).toBeGreaterThan(0)
     const rewardConf = rewardConfs[0]
     expect(typeof rewardConf.btcTxHeight).toStrictEqual('number')
-    expect(rewardConf.btcTxHash).toStrictEqual(activeAnchor.btcTxHash)
-    expect(rewardConf.anchorHeight).toStrictEqual(activeAnchor.defiBlockHeight)
-    expect(rewardConf.dfiBlockHash).toStrictEqual(activeAnchor.defiBlockHash)
+    expect(rewardConf.btcTxHash).toStrictEqual(activeAnchor?.btcTxHash)
+    expect(rewardConf.anchorHeight).toStrictEqual(activeAnchor?.defiBlockHeight)
+    expect(rewardConf.dfiBlockHash).toStrictEqual(activeAnchor?.defiBlockHash)
     expect(typeof rewardConf.prevAnchorHeight).toStrictEqual('number')
-    expect(rewardConf.rewardAddress).toStrictEqual(activeAnchor.rewardAddress)
+    expect(rewardConf.rewardAddress).toStrictEqual(activeAnchor?.rewardAddress)
     expect(typeof rewardConf.confirmSignHash).toStrictEqual('string')
     expect(typeof rewardConf.signers).toStrictEqual('number')
 
diff --git a/packages/jellyfish-api-core/__tests__/category/spv/listAnchorsUnRewarded.test.ts b/packages/jellyfish-api-core/__tests__/category/spv/listAnchorsUnRewarded.test.ts
index 62d40774f4..147f54f8aa 100644
--- a/packages/jellyfish-api-core/__tests__/category/spv/listAnchorsUnRewarded.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/spv/listAnchorsUnRewarded.test.ts
@@ -1,6 +1,7 @@
 import { spv } from '@defichain/jellyfish-api-core'
 import { TestingGroup } from '@defichain/jellyfish-testing'
 import { GenesisKeys } from '@defichain/testcontainers'
+import { ListAnchorsResult } from '@defichain/jellyfish-api-core/dist/category/spv'
 
 describe('Spv', () => {
   const tGroup = TestingGroup.create(3)
@@ -102,19 +103,19 @@ describe('Spv', () => {
     await tGroup.get(0).container.call('spv_setlastheight', [6])
     await tGroup.get(1).container.call('spv_setlastheight', [6])
 
-    const anchors = await tGroup.get(0).container.call('spv_listanchors')
+    const anchors: ListAnchorsResult[] = await tGroup.get(0).container.call('spv_listanchors')
     expect(anchors.length).toBeGreaterThan(0)
-    const activeAnchor = anchors.find((anchor: any) => anchor.active)
+    const activeAnchor = anchors.find(anchor => anchor.active)
 
     const rewardConfs = await tGroup.get(0).container.call('spv_listanchorrewardconfirms')
     expect(rewardConfs.length).toBeGreaterThan(0)
     const rewardConf = rewardConfs[0]
     expect(typeof rewardConf.btcTxHeight).toStrictEqual('number')
-    expect(rewardConf.btcTxHash).toStrictEqual(activeAnchor.btcTxHash)
-    expect(rewardConf.anchorHeight).toStrictEqual(activeAnchor.defiBlockHeight)
-    expect(rewardConf.dfiBlockHash).toStrictEqual(activeAnchor.defiBlockHash)
+    expect(rewardConf.btcTxHash).toStrictEqual(activeAnchor?.btcTxHash)
+    expect(rewardConf.anchorHeight).toStrictEqual(activeAnchor?.defiBlockHeight)
+    expect(rewardConf.dfiBlockHash).toStrictEqual(activeAnchor?.defiBlockHash)
     expect(typeof rewardConf.prevAnchorHeight).toStrictEqual('number')
-    expect(rewardConf.rewardAddress).toStrictEqual(activeAnchor.rewardAddress)
+    expect(rewardConf.rewardAddress).toStrictEqual(activeAnchor?.rewardAddress)
     expect(typeof rewardConf.confirmSignHash).toStrictEqual('string')
     expect(typeof rewardConf.signers).toStrictEqual('number')
 
diff --git a/packages/jellyfish-api-core/__tests__/category/spv/refundHtlc.test.ts b/packages/jellyfish-api-core/__tests__/category/spv/refundHtlc.test.ts
index 1ec8441d64..c5d71dd830 100644
--- a/packages/jellyfish-api-core/__tests__/category/spv/refundHtlc.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/spv/refundHtlc.test.ts
@@ -1,6 +1,7 @@
 import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { BigNumber, RpcApiError } from '@defichain/jellyfish-api-core'
 import { ContainerAdapterClient } from '../../container_adapter_client'
+import { ReceivedByAddressInfo } from '@defichain/jellyfish-api-core/dist/category/spv'
 
 describe('Spv', () => {
   const container = new MasterNodeRegTestContainer()
@@ -32,10 +33,10 @@ describe('Spv', () => {
     /**
      * Assert that the destination address received the refund
      */
-    const listReceivingAddresses = await container.call('spv_listreceivedbyaddress')
-    const receivingAddress = listReceivingAddresses.find(({ address }: { address: string }) => address === destinationAddress)
-    expect(receivingAddress.address).toStrictEqual(destinationAddress)
-    expect(receivingAddress.txids.some((txid: string) => txid === result.txid)).toStrictEqual(true)
+    const listReceivingAddresses: ReceivedByAddressInfo[] = await container.call('spv_listreceivedbyaddress')
+    const receivingAddress = listReceivingAddresses.find(l => l.address === destinationAddress)
+    expect(receivingAddress?.address).toStrictEqual(destinationAddress)
+    expect(receivingAddress?.txids.some((txid: string) => txid === result.txid)).toStrictEqual(true)
   })
 
   it('should refundHtlc with custom feeRate', async () => {
@@ -55,10 +56,10 @@ describe('Spv', () => {
     /**
      * Assert that the destination address received the refund
      */
-    const listReceivingAddresses = await container.call('spv_listreceivedbyaddress')
-    const receivingAddress = listReceivingAddresses.find(({ address }: { address: string }) => address === destinationAddress)
-    expect(receivingAddress.address).toStrictEqual(destinationAddress)
-    expect(receivingAddress.txids.some((txid: string) => txid === result.txid)).toStrictEqual(true)
+    const listReceivingAddresses: ReceivedByAddressInfo[] = await container.call('spv_listreceivedbyaddress')
+    const receivingAddress = listReceivingAddresses.find(l => l.address === destinationAddress)
+    expect(receivingAddress?.address).toStrictEqual(destinationAddress)
+    expect(receivingAddress?.txids.some((txid: string) => txid === result.txid)).toStrictEqual(true)
   })
 
   it('should not refundHtlc when no unspent HTLC outputs found', async () => {
diff --git a/packages/jellyfish-api-core/__tests__/category/spv/refundHtlcAll.test.ts b/packages/jellyfish-api-core/__tests__/category/spv/refundHtlcAll.test.ts
index 9d52f3d679..4812e7b93f 100644
--- a/packages/jellyfish-api-core/__tests__/category/spv/refundHtlcAll.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/spv/refundHtlcAll.test.ts
@@ -1,6 +1,7 @@
 import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { BigNumber, RpcApiError } from '@defichain/jellyfish-api-core'
 import { Testing } from '@defichain/jellyfish-testing'
+import { ListHtlcsOutputsResult, ReceivedByAddressInfo } from '@defichain/jellyfish-api-core/dist/category/spv'
 
 describe('Spv', () => {
   let testing: Testing
@@ -40,7 +41,7 @@ describe('Spv', () => {
      * confirms at 11 as it `increaseSpvHeight` increased height by 10,
      * and refund action adds 1.
      */
-    const outputList: any[] = await container.call('spv_listhtlcoutputs')
+    const outputList: ListHtlcsOutputsResult[] = await container.call('spv_listhtlcoutputs')
     expect(outputList.length).toStrictEqual(2)
     const output1 = outputList.find(({ txid }: { txid: string }) => txid === fund1.txid)
     const output2 = outputList.find(({ txid }: { txid: string }) => txid === fund2.txid)
@@ -70,10 +71,10 @@ describe('Spv', () => {
     /**
      * Assert that the destination address received the refund
      */
-    const listReceivingAddresses: any[] = await container.call('spv_listreceivedbyaddress')
-    const receivingAddress = listReceivingAddresses.find(({ address }: { address: string }) => address === destinationAddress)
-    expect(receivingAddress.address).toStrictEqual(destinationAddress)
-    expect(receivingAddress.txids.some((txid: string) => txid === results[0])).toStrictEqual(true)
+    const listReceivingAddresses: ReceivedByAddressInfo[] = await container.call('spv_listreceivedbyaddress')
+    const receivingAddress = listReceivingAddresses.find(l => l.address === destinationAddress)
+    expect(receivingAddress?.address).toStrictEqual(destinationAddress)
+    expect(receivingAddress?.txids.some((txid: string) => txid === results[0])).toStrictEqual(true)
   })
 
   it('should refundHtlcAll for expired only', async () => {
@@ -99,7 +100,7 @@ describe('Spv', () => {
      * confirms at 11 as it `increaseSpvHeight` increased height by 10,
      * and refund action adds 1.
      */
-    const outputList: any[] = await container.call('spv_listhtlcoutputs')
+    const outputList: ListHtlcsOutputsResult[] = await container.call('spv_listhtlcoutputs')
     expect(outputList.length).toStrictEqual(2)
     const output1 = outputList.find(({ txid }: { txid: string }) => txid === fund1.txid)
     const output2 = outputList.find(({ txid }: { txid: string }) => txid === fund2.txid)
@@ -125,10 +126,10 @@ describe('Spv', () => {
     /**
      * Assert that the destination address received the refund
      */
-    const listReceivingAddresses: any[] = await container.call('spv_listreceivedbyaddress')
-    const receivingAddress = listReceivingAddresses.find(({ address }: { address: string }) => address === destinationAddress)
-    expect(receivingAddress.address).toStrictEqual(destinationAddress)
-    expect(receivingAddress.txids.some((txid: string) => txid === results[0])).toStrictEqual(true)
+    const listReceivingAddresses: ReceivedByAddressInfo[] = await container.call('spv_listreceivedbyaddress')
+    const receivingAddress = listReceivingAddresses.find(l => l.address === destinationAddress)
+    expect(receivingAddress?.address).toStrictEqual(destinationAddress)
+    expect(receivingAddress?.txids.some((txid: string) => txid === results[0])).toStrictEqual(true)
   })
 
   it('should refundHtlcAll with custom feeRate', async () => {
@@ -152,7 +153,7 @@ describe('Spv', () => {
      * confirms at 11 as it `increaseSpvHeight` increased height by 10,
      * and refund action adds 1.
      */
-    const outputList: any[] = await container.call('spv_listhtlcoutputs')
+    const outputList: ListHtlcsOutputsResult[] = await container.call('spv_listhtlcoutputs')
     expect(outputList.length).toStrictEqual(1)
     const output = outputList.find(({ txid }: { txid: string }) => txid === fund.txid)
     expect(output).toStrictEqual({
@@ -170,10 +171,10 @@ describe('Spv', () => {
     /**
      * Assert that the destination address received the refund
      */
-    const listReceivingAddresses = await container.call('spv_listreceivedbyaddress')
-    const receivingAddress = listReceivingAddresses.find(({ address }: { address: string }) => address === destinationAddress)
-    expect(receivingAddress.address).toStrictEqual(destinationAddress)
-    expect(receivingAddress.txids.some((txid: string) => txid === results[0])).toStrictEqual(true)
+    const listReceivingAddresses: ReceivedByAddressInfo[] = await container.call('spv_listreceivedbyaddress')
+    const receivingAddress = listReceivingAddresses.find(l => l.address === destinationAddress)
+    expect(receivingAddress?.address).toStrictEqual(destinationAddress)
+    expect(receivingAddress?.txids.some((txid: string) => txid === results[0])).toStrictEqual(true)
   })
 
   it('should not refundHtlcAll when no unspent HTLC outputs found', async () => {
diff --git a/packages/jellyfish-api-core/__tests__/category/token/listTokens.test.ts b/packages/jellyfish-api-core/__tests__/category/token/listTokens.test.ts
index 6d4d4ff441..9ee02b3dcb 100644
--- a/packages/jellyfish-api-core/__tests__/category/token/listTokens.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/token/listTokens.test.ts
@@ -94,7 +94,7 @@ describe('Token on masternode', () => {
     await container.stop()
   })
 
-  async function createToken (symbol: string, metadata?: any): Promise<void> {
+  async function createToken (symbol: string, metadata?: { isDAT?: boolean, mintable?: boolean, tradeable?: boolean}): Promise<void> {
     const address = await container.call('getnewaddress')
     const defaultMetadata = {
       symbol,
diff --git a/packages/jellyfish-api-core/__tests__/category/token/updateToken.test.ts b/packages/jellyfish-api-core/__tests__/category/token/updateToken.test.ts
index 83e4867052..07df882f3c 100644
--- a/packages/jellyfish-api-core/__tests__/category/token/updateToken.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/token/updateToken.test.ts
@@ -38,7 +38,7 @@ describe('Token', () => {
     }
   }
 
-  async function createToken (symbol: string, metadata?: any): Promise<void> {
+  async function createToken (symbol: string): Promise<void> {
     const address = await container.call('getnewaddress')
     const defaultMetadata = {
       symbol,
@@ -48,7 +48,7 @@ describe('Token', () => {
       tradeable: true,
       collateralAddress: address
     }
-    await client.token.createToken({ ...defaultMetadata, ...metadata })
+    await client.token.createToken({ ...defaultMetadata })
   }
 
   it('should updateToken', async () => {
diff --git a/packages/jellyfish-api-core/__tests__/category/vault/getVault.test.ts b/packages/jellyfish-api-core/__tests__/category/vault/getVault.test.ts
index 7e4d3bdcb1..6890f6be98 100644
--- a/packages/jellyfish-api-core/__tests__/category/vault/getVault.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/vault/getVault.test.ts
@@ -2,6 +2,7 @@ import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { Testing } from '@defichain/jellyfish-testing'
 import BigNumber from 'bignumber.js'
 import { VaultActive, VaultState } from '../../../src/category/vault'
+import { Interest } from '@defichain/jellyfish-api-core/dist/category/vault'
 
 describe('Vault getVault', () => {
   const container = new MasterNodeRegTestContainer()
@@ -134,7 +135,7 @@ describe('Vault getVault', () => {
     await testing.generate(1)
 
     // interest info.
-    const interestInfo: any = await testing.rpc.call('getinterest', ['default', 'TSLA'], 'bignumber')
+    const interestInfo: Interest[] = await testing.rpc.call('getinterest', ['default', 'TSLA'], 'bignumber')
 
     const data = await testing.rpc.vault.getVault(vaultId) as VaultActive
     const informativeRatio: BigNumber = data.collateralValue.dividedBy(data.loanValue).multipliedBy(100)
diff --git a/packages/jellyfish-api-core/__tests__/category/vault/listAuctionHistory.test.ts b/packages/jellyfish-api-core/__tests__/category/vault/listAuctionHistory.test.ts
index 580b11cbcf..d99ca19936 100644
--- a/packages/jellyfish-api-core/__tests__/category/vault/listAuctionHistory.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/vault/listAuctionHistory.test.ts
@@ -1,7 +1,7 @@
 import BigNumber from 'bignumber.js'
 import { TestingGroup } from '@defichain/jellyfish-testing'
 import { GenesisKeys, MasterNodeRegTestContainer } from '@defichain/testcontainers'
-import { ListAuctionHistoryDetail } from '../../../src/category/vault'
+import { ListAuctionHistoryDetail, VaultLiquidation } from '../../../src/category/vault'
 
 describe('Vault listAuctionHistory', () => {
   const tGroup = TestingGroup.create(2, i => new MasterNodeRegTestContainer(GenesisKeys[i]))
@@ -326,8 +326,8 @@ describe('Vault listAuctionHistory', () => {
     await alice.generate(1)
 
     // When there is liquidation
-    const list = await alice.container.call('listauctions', [])
-    list.forEach((l: { state: any }) =>
+    const list: VaultLiquidation[] = await alice.container.call('listauctions', [])
+    list.forEach(l =>
       expect(l.state).toStrictEqual('inLiquidation')
     )
 
diff --git a/packages/jellyfish-api-core/__tests__/category/wallet/listAddressGroupings.test.ts b/packages/jellyfish-api-core/__tests__/category/wallet/listAddressGroupings.test.ts
index 1a672042be..916f04628c 100644
--- a/packages/jellyfish-api-core/__tests__/category/wallet/listAddressGroupings.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/wallet/listAddressGroupings.test.ts
@@ -45,12 +45,12 @@ describe('Address on masternode', () => {
 
       expect(data[0][0][0]).toStrictEqual('mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy')
       expect(data[0][0][1] instanceof BigNumber).toStrictEqual(true)
-      expect(data[0][0][1].isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
+      expect((data[0][0][1] as BigNumber).isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
       expect(data[0][0][2]).toStrictEqual('operator')
 
       expect(data[1][0][0]).toStrictEqual('mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
       expect(data[1][0][1] instanceof BigNumber).toStrictEqual(true)
-      expect(data[1][0][1].isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
+      expect((data[1][0][1] as BigNumber).isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
       expect(data[1][0][2]).toStrictEqual('owner')
     })
   })
diff --git a/packages/jellyfish-api-core/__tests__/category/wallet/wallet.test.ts b/packages/jellyfish-api-core/__tests__/category/wallet/wallet.test.ts
index 3345572b93..6c2bddb04e 100644
--- a/packages/jellyfish-api-core/__tests__/category/wallet/wallet.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/wallet/wallet.test.ts
@@ -773,12 +773,12 @@ describe('masternode', () => {
 
         expect(data[0][0][0]).toStrictEqual('mswsMVsyGMj1FzDMbbxw2QW3KvQAv2FKiy')
         expect(data[0][0][1] instanceof BigNumber).toStrictEqual(true)
-        expect(data[0][0][1].isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
+        expect((data[0][0][1] as BigNumber).isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
         expect(data[0][0][2]).toStrictEqual('operator')
 
         expect(data[1][0][0]).toStrictEqual('mwsZw8nF7pKxWH8eoKL9tPxTpaFkz7QeLU')
         expect(data[1][0][1] instanceof BigNumber).toStrictEqual(true)
-        expect(data[1][0][1].isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
+        expect((data[1][0][1] as BigNumber).isGreaterThanOrEqualTo(new BigNumber('0'))).toStrictEqual(true)
         expect(data[1][0][2]).toStrictEqual('owner')
       })
     })
diff --git a/packages/jellyfish-api-core/__tests__/container_adapter_client.ts b/packages/jellyfish-api-core/__tests__/container_adapter_client.ts
index a0a82ab515..70ddab17e8 100644
--- a/packages/jellyfish-api-core/__tests__/container_adapter_client.ts
+++ b/packages/jellyfish-api-core/__tests__/container_adapter_client.ts
@@ -17,6 +17,7 @@ export class ContainerAdapterClient extends ApiClient {
   /**
    * Wrap the call from client to testcontainers.
    */
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   async call<T> (method: string, params: any[], precision: Precision | PrecisionPath): Promise<T> {
     const body = JellyfishJSON.stringify({
       jsonrpc: '1.0',
diff --git a/packages/jellyfish-api-core/__tests__/index.test.ts b/packages/jellyfish-api-core/__tests__/index.test.ts
index 2f038a4793..1027853b69 100644
--- a/packages/jellyfish-api-core/__tests__/index.test.ts
+++ b/packages/jellyfish-api-core/__tests__/index.test.ts
@@ -3,6 +3,7 @@ import { ContainerAdapterClient } from './container_adapter_client'
 import { RegTestContainer } from '@defichain/testcontainers'
 
 class TestClient extends ApiClient {
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   async call<T> (method: string, payload: any[]): Promise<T> {
     throw new ClientApiError('error from client')
   }
diff --git a/packages/jellyfish-api-core/src/category/account.ts b/packages/jellyfish-api-core/src/category/account.ts
index 2a474d7d11..5c7b456b1b 100644
--- a/packages/jellyfish-api-core/src/category/account.ts
+++ b/packages/jellyfish-api-core/src/category/account.ts
@@ -443,7 +443,7 @@ export class Account {
 }
 
 export interface AccountPagination {
-  start?: number
+  start?: number | string
   including_start?: boolean
   limit?: number
 }
diff --git a/packages/jellyfish-api-core/src/category/masternode.ts b/packages/jellyfish-api-core/src/category/masternode.ts
index e685cc8c23..1b97a09199 100644
--- a/packages/jellyfish-api-core/src/category/masternode.ts
+++ b/packages/jellyfish-api-core/src/category/masternode.ts
@@ -154,6 +154,7 @@ export class Masternode {
    * @return {Promise<string>} hash
    *
    */
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   async setGov (input: Record<string, any>, utxos: UTXO[] = []): Promise<string> {
     return await this.client.call('setgov', [input, utxos], 'number')
   }
@@ -169,6 +170,7 @@ export class Masternode {
    * @return {Promise<string>} hash
    *
    */
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   async setGovHeight (input: Record<string, any>, activationHeight: number, utxos: UTXO[] = []): Promise<string> {
     return await this.client.call('setgovheight', [input, activationHeight, utxos], 'number')
   }
@@ -179,6 +181,7 @@ export class Masternode {
    * @param {string} name governance name
    * @return {Promise<Record<string, any>} governance information as json object
    */
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   async getGov (name: string): Promise<Record<string, any>> {
     return await this.client.call('getgov', [name], 'bignumber')
   }
@@ -194,6 +197,7 @@ export class Masternode {
    *
    * @returns {Promise<Array<Array<Record<string, any>>>>}
    */
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   async listGovs (): Promise<Array<Array<Record<string, any>>>> {
     return await this.client.call('listgovs', [], 'bignumber')
   }
diff --git a/packages/jellyfish-api-core/src/category/vault.ts b/packages/jellyfish-api-core/src/category/vault.ts
index 1ccc2e8bfb..d3b7af0ad4 100644
--- a/packages/jellyfish-api-core/src/category/vault.ts
+++ b/packages/jellyfish-api-core/src/category/vault.ts
@@ -370,3 +370,10 @@ export interface VaultEstimation {
 export interface TokenPercentageSplit {
   [token: string]: number // Token: split
 }
+
+export interface Interest {
+  token: string
+  realizedInterestPerBlock: BigNumber
+  totalInterest: BigNumber
+  interestPerBlock: BigNumber
+}
diff --git a/packages/jellyfish-api-core/src/category/wallet.ts b/packages/jellyfish-api-core/src/category/wallet.ts
index 021c1da2ac..dc76a66d0a 100644
--- a/packages/jellyfish-api-core/src/category/wallet.ts
+++ b/packages/jellyfish-api-core/src/category/wallet.ts
@@ -241,9 +241,9 @@ export class Wallet {
    * Lists groups of addresses which have had their common ownership made public
    * by common use as inputs or as the resulting change in past transactions
    *
-   * @return {Promise<any[][][]>}
+   * @return {Promise<string | BigNumber[][][]>}
    */
-  async listAddressGroupings (): Promise<any[][][]> {
+  async listAddressGroupings (): Promise<string | BigNumber[][][]> {
     return await this.client.call('listaddressgroupings', [], 'bignumber')
   }
 
diff --git a/packages/jellyfish-api-core/src/index.ts b/packages/jellyfish-api-core/src/index.ts
index 08316796f3..e26edd9363 100644
--- a/packages/jellyfish-api-core/src/index.ts
+++ b/packages/jellyfish-api-core/src/index.ts
@@ -80,6 +80,7 @@ export abstract class ApiClient {
    * @throws RpcApiError
    * @throws ClientApiError
    */
+  /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
   abstract call<T> (method: string, params: any[], precision: Precision | PrecisionPath): Promise<T>
 }