diff --git a/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts b/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts
index 892509e92d..8830480be0 100644
--- a/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts
@@ -1,6 +1,7 @@
 import { RegTestContainer, MasterNodeRegTestContainer } from '@defichain/testcontainers'
 import { ContainerAdapterClient } from '../container_adapter_client'
 import waitForExpect from 'wait-for-expect'
+import { Block, Transaction } from '../../src'
 
 describe('non masternode', () => {
   const container = new RegTestContainer()
@@ -55,26 +56,128 @@ describe('masternode', () => {
     await container.stop()
   })
 
-  it('should getBlockchainInfo', async () => {
-    await waitForExpect(async () => {
+  describe('getBlockchainInfo', () => {
+    it('should getBlockchainInfo', async () => {
+      await waitForExpect(async () => {
+        const info = await client.blockchain.getBlockchainInfo()
+        await expect(info.blocks).toBeGreaterThan(1)
+      })
+
       const info = await client.blockchain.getBlockchainInfo()
-      await expect(info.blocks).toBeGreaterThan(1)
+
+      expect(info.chain).toBe('regtest')
+      expect(info.blocks).toBeGreaterThan(0)
+      expect(info.headers).toBeGreaterThan(0)
+
+      expect(info.bestblockhash.length).toBe(64)
+      expect(info.difficulty).toBeGreaterThan(0)
+      expect(info.mediantime).toBeGreaterThan(1550000000)
+
+      expect(info.verificationprogress).toBe(1)
+      expect(info.initialblockdownload).toBe(false)
+      expect(info.chainwork.length).toBe(64)
+      expect(info.size_on_disk).toBeGreaterThan(0)
+      expect(info.pruned).toBe(false)
     })
+  })
 
-    const info = await client.blockchain.getBlockchainInfo()
+  describe('getBlock', () => {
+    /**
+     * Wait for block hash to reach a certain height
+     */
+    async function waitForBlockHash (height: number): Promise<string> {
+      await waitForExpect(async () => {
+        const info = await client.blockchain.getBlockchainInfo()
+        await expect(info.blocks).toBeGreaterThan(height)
+      })
 
-    expect(info.chain).toBe('regtest')
-    expect(info.blocks).toBeGreaterThan(0)
-    expect(info.headers).toBeGreaterThan(0)
+      return await client.blockchain.getBlockHash(height)
+    }
 
-    expect(info.bestblockhash.length).toBe(64)
-    expect(info.difficulty).toBeGreaterThan(0)
-    expect(info.mediantime).toBeGreaterThan(1550000000)
+    it('should getBlock with verbosity 0 and return just a string that is serialized, hex-encoded data for block', async () => {
+      const blockHash = await waitForBlockHash(1)
+      const hash: string = await client.blockchain.getBlock(blockHash, 0)
 
-    expect(info.verificationprogress).toBe(1)
-    expect(info.initialblockdownload).toBe(false)
-    expect(info.chainwork.length).toBe(64)
-    expect(info.size_on_disk).toBeGreaterThan(0)
-    expect(info.pruned).toBe(false)
+      expect(hash).not.toBeNull()
+    })
+
+    it('should getBlock with verbosity 1 and return block with tx as hex', async () => {
+      const blockHash = await waitForBlockHash(1)
+      const block: Block<string> = await client.blockchain.getBlock(blockHash, 1)
+
+      expect(block.hash.length).toBe(64)
+
+      expect(block.confirmations).toBeGreaterThanOrEqual(2)
+      expect(block.strippedsize).toBeGreaterThanOrEqual(360)
+
+      expect(block.size).toBeGreaterThanOrEqual(396)
+      expect(block.weight).toBeGreaterThanOrEqual(1476)
+      expect(block.height).toBeGreaterThanOrEqual(1)
+
+      expect(block.masternode.length).toBe(64)
+      expect(block.minter.length).toBe(34) // legacy address length
+
+      expect(block.mintedBlocks).toBeGreaterThanOrEqual(1)
+      expect(block.stakeModifier.length).toBe(64)
+      expect(block.version).toBeGreaterThanOrEqual(536870912)
+      expect(block.versionHex).toStrictEqual('20000000')
+      expect(block.merkleroot.length).toBe(64)
+
+      expect(block.tx.length).toBeGreaterThanOrEqual(1)
+      expect(block.tx[0].length).toBe(64)
+
+      expect(block.time).toBeGreaterThan(1)
+      expect(block.mediantime).toBeGreaterThan(1)
+
+      expect(block.bits).toStrictEqual('207fffff')
+      expect(block.difficulty).toBeGreaterThan(0)
+
+      expect(block.chainwork.length).toBe(64)
+      expect(block.nTx).toBeGreaterThanOrEqual(1)
+      expect(block.previousblockhash.length).toBe(64)
+    })
+
+    it('should getBlock with verbosity 2 and return block with tx as RawText', async () => {
+      const blockHash = await waitForBlockHash(1)
+      const block: Block<Transaction> = await client.blockchain.getBlock(blockHash, 2)
+
+      expect(block.tx.length).toBeGreaterThanOrEqual(1)
+      expect(block.tx[0].vin[0].coinbase).toStrictEqual('5100')
+      expect(block.tx[0].vin[0].sequence).toBeGreaterThanOrEqual(4294967295)
+
+      expect(block.tx[0].vout[0].value).toBeGreaterThanOrEqual(38)
+      expect(block.tx[0].vout[0].n).toBeGreaterThanOrEqual(0)
+
+      expect(block.tx[0].vout[0].scriptPubKey.asm).toStrictEqual('OP_DUP OP_HASH160 b36814fd26190b321aa985809293a41273cfe15e OP_EQUALVERIFY OP_CHECKSIG')
+      expect(block.tx[0].vout[0].scriptPubKey).toHaveProperty('hex')
+      expect(block.tx[0].vout[0].scriptPubKey.reqSigs).toBeGreaterThanOrEqual(1)
+      expect(block.tx[0].vout[0].scriptPubKey.type).toStrictEqual('pubkeyhash')
+      expect(block.tx[0].vout[0].scriptPubKey.addresses[0].length).toBe(34)
+    })
+  })
+
+  describe('getBlockHash', () => {
+    it('should getBlockHash', async () => {
+      await waitForExpect(async () => {
+        const info = await client.blockchain.getBlockchainInfo()
+        await expect(info.blocks).toBeGreaterThan(1)
+      })
+
+      const blockHash: string = await client.blockchain.getBlockHash(1)
+      expect(blockHash).not.toBeNull()
+      expect(blockHash.length).toBe(64)
+    })
+  })
+
+  describe('getBlockCount', () => {
+    it('should getBlockCount', async () => {
+      await waitForExpect(async () => {
+        const info = await client.blockchain.getBlockchainInfo()
+        await expect(info.blocks).toBeGreaterThan(1)
+      })
+
+      const blockCount: number = await client.blockchain.getBlockCount()
+      expect(blockCount).toBeGreaterThanOrEqual(2)
+    })
   })
 })
diff --git a/packages/jellyfish-api-core/src/category/blockchain.ts b/packages/jellyfish-api-core/src/category/blockchain.ts
index e59494c65f..762052fff9 100644
--- a/packages/jellyfish-api-core/src/category/blockchain.ts
+++ b/packages/jellyfish-api-core/src/category/blockchain.ts
@@ -17,6 +17,57 @@ export class Blockchain {
   async getBlockchainInfo (): Promise<BlockchainInfo> {
     return await this.client.call('getblockchaininfo', [], 'number')
   }
+
+  /**
+   * Get a hash of block in best-block-chain at height provided.
+   * @param height
+   * @return Promise<string>
+   */
+  async getBlockHash (height: number): Promise<string> {
+    return await this.client.call('getblockhash', [height], 'number')
+  }
+
+  /**
+   * Get the height of the most-work fully-validated chain.
+   * @return Promise<number>
+   */
+  async getBlockCount (): Promise<number> {
+    return await this.client.call('getblockcount', [], 'number')
+  }
+
+  /**
+   * Get block data with particular header hash.
+   * Returns a string that is serialized, hex-encoded data for block 'hash'
+   *
+   * @param hash of the block
+   * @param verbosity 0
+   * @return Promise<string>
+   */
+  getBlock (hash: string, verbosity: 0): Promise<string>
+
+  /**
+   * Get block data with particular header hash.
+   * Returns an Object with information about the block 'hash'.
+   *
+   * @param hash of the block
+   * @param verbosity 1
+   * @return Promise<Block<string>>
+   */
+  getBlock (hash: string, verbosity: 1): Promise<Block<string>>
+
+  /**
+   * Get block data with particular header hash.
+   * Returns an Object with information about block 'hash' and information about each transaction.
+   *
+   * @param hash of the block
+   * @param verbosity 2
+   * @return Promise<Block<Transaction>>
+   */
+  getBlock (hash: string, verbosity: 2): Promise<Block<Transaction>>
+
+  async getBlock<T> (hash: string, verbosity: 0 | 1 | 2): Promise<string | Block<T>> {
+    return await this.client.call('getblock', [hash, verbosity], 'number')
+  }
 }
 
 /**
@@ -43,3 +94,66 @@ export interface BlockchainInfo {
   }
   warnings: string
 }
+
+export interface Block<T> {
+  hash: string
+  confirmations: number
+  strippedsize: number
+  size: number
+  weight: number
+  height: number
+  masternode: string
+  minter: string
+  mintedBlocks: number
+  stakeModifier: string
+  version: number
+  versionHex: string
+  merkleroot: string
+  time: number
+  mediantime: number
+  bits: string
+  difficulty: number
+  chainwork: string
+  tx: T[]
+  nTx: number
+  previousblockhash: string
+  nextblockhash: string
+}
+
+export interface Transaction {
+  txid: string
+  hash: string
+  version: number
+  size: number
+  vsize: number
+  weight: number
+  locktime: number
+  vin: Vin[]
+  vout: Vout[]
+  hex: string
+}
+
+export interface Vin {
+  coinbase: string
+  txid: string
+  vout: number
+  scriptSig: {
+    asm: string
+    hex: string
+  }
+  txinwitness: string[]
+  sequence: string
+}
+
+export interface Vout {
+  value: number
+  n: number
+  scriptPubKey: {
+    asm: string
+    hex: string
+    type: string
+    reqSigs: number
+    addresses: string[]
+    tokenId: string
+  }
+}
diff --git a/website/docs/jellyfish/api/blockchain.md b/website/docs/jellyfish/api/blockchain.md
index 4b75b4f70a..08e614713e 100644
--- a/website/docs/jellyfish/api/blockchain.md
+++ b/website/docs/jellyfish/api/blockchain.md
@@ -44,3 +44,100 @@ interface BlockchainInfo {
   warnings: string
 }
 ```
+
+## getBlock
+
+Get block data with particular header hash.
+
+```ts title="client.blockchain.getBlock()"
+interface blockchain {
+  getBlock (hash: string, verbosity: 0): Promise<string>
+  getBlock (hash: string, verbosity: 1): Promise<Block<string>>
+  getBlock (hash: string, verbosity: 2): Promise<Block<Transaction>>
+  getBlock<T> (hash: string, verbosity: 0 | 1 | 2): Promise<string | Block<T>>
+}
+
+export interface Block<T> {
+  hash: string
+  confirmations: number
+  strippedsize: number
+  size: number
+  weight: number
+  height: number
+  masternode: string
+  minter: string
+  mintedBlocks: number
+  stakeModifier: string
+  version: number
+  versionHex: string
+  merkleroot: string
+  time: number
+  mediantime: number
+  bits: string
+  difficulty: number
+  chainwork: string
+  tx: T[]
+  nTx: number
+  previousblockhash: string
+  nextblockhash: string
+}
+
+export interface Transaction {
+  txid: string
+  hash: string
+  version: number
+  size: number
+  vsize: number
+  weight: number
+  locktime: number
+  vin: Vin[]
+  vout: Vout[]
+  hex: string
+}
+
+export interface Vin {
+  coinbase: string
+  txid: string
+  vout: number
+  scriptSig: {
+    asm: string
+    hex: string
+  }
+  txinwitness: string[]
+  sequence: string
+}
+
+export interface Vout {
+  value: number
+  n: number
+  scriptPubKey: {
+    asm: string
+    hex: string
+    type: string
+    reqSigs: number
+    addresses: string[]
+    tokenId: string
+  }
+}
+```
+
+## getBlockHash
+
+Get a hash of block in best-block-chain at height provided.
+
+```ts title="client.blockchain.getBlockHash()"
+interface blockchain {
+  getBlockHash(height: number): Promise<string>
+}
+```
+
+## getBlockCount
+
+Get the height of the most-work fully-validated chain.
+
+```ts title="client.blockchain.getBlockCount()"
+interface blockchain {
+  getBlockCount (): Promise<number>
+}
+```
+