diff --git a/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts b/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts
index 12ef84dc46..669945a2b6 100644
--- a/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts
+++ b/packages/jellyfish-api-core/__tests__/category/blockchain.test.ts
@@ -314,4 +314,67 @@ describe('masternode', () => {
       })
     })
   })
+
+  describe('getBlockStats', () => {
+    it('should get blockchain stats and return all values', async () => {
+      const blockHash = await waitForBlockHash(1)
+      const stats = await client.blockchain.getBlockStats(blockHash)
+
+      expect(stats.height).toStrictEqual(1)
+      expect(stats.minfee).toBeLessThanOrEqual(stats.medianfee)
+      expect(stats.medianfee).toBeLessThanOrEqual(stats.maxfee)
+      expect(stats.mediantxsize).toBeLessThanOrEqual(stats.maxtxsize)
+      expect(stats.avgfeerate).toBeLessThanOrEqual(stats.maxfeerate)
+      expect(stats.minfeerate).toBeLessThanOrEqual(stats.maxfeerate)
+      expect(stats.mintxsize).toBeLessThanOrEqual(stats.mediantxsize)
+      expect(stats.utxo_increase).toStrictEqual(stats.outs - stats.ins)
+
+      expect(typeof stats.utxo_size_inc).toStrictEqual('number')
+      expect(typeof stats.avgfee).toStrictEqual('number')
+      expect(typeof stats.avgtxsize).toStrictEqual('number')
+      expect(typeof stats.blockhash).toStrictEqual('string')
+      expect(typeof stats.outs).toStrictEqual('number')
+      expect(typeof stats.totalfee).toStrictEqual('number')
+      expect(typeof stats.total_out).toStrictEqual('number')
+      expect(typeof stats.total_size).toStrictEqual('number')
+      expect(typeof stats.total_weight).toStrictEqual('number')
+      expect(typeof stats.time).toStrictEqual('number')
+      expect(typeof stats.swtotal_size).toStrictEqual('number')
+      expect(typeof stats.swtxs).toStrictEqual('number')
+      expect(typeof stats.swtxs).toStrictEqual('number')
+      expect(typeof stats.swtotal_weight).toStrictEqual('number')
+      expect(typeof stats.subsidy).toStrictEqual('number')
+      expect(typeof stats.txs).toStrictEqual('number')
+      expect(typeof stats.minfeerate).toStrictEqual('number')
+
+      expect(stats.feerate_percentiles.length).toStrictEqual(5)
+      expect(stats.feerate_percentiles[0]).toBeLessThanOrEqual(stats.feerate_percentiles[1])
+      expect(stats.feerate_percentiles[1]).toBeLessThanOrEqual(stats.feerate_percentiles[2])
+      expect(stats.feerate_percentiles[2]).toBeLessThanOrEqual(stats.feerate_percentiles[3])
+      expect(stats.feerate_percentiles[3]).toBeLessThanOrEqual(stats.feerate_percentiles[4])
+    })
+
+    it('should get blockchain stats with specific values', async () => {
+      const blockHash = await waitForBlockHash(1)
+      const stats = await client.blockchain.getBlockStats(blockHash, ['avgfee', 'height'])
+
+      expect('height' in stats).toStrictEqual(true)
+      expect('avgfee' in stats).toStrictEqual(true)
+      expect(stats.height).toStrictEqual(1)
+      expect(Object.keys(stats).length).toStrictEqual(2)
+    })
+
+    it('should fail when a negative height is provided', async () => {
+      const promise = client.blockchain.getBlockStats(-1, ['avgfee', 'height'])
+      await expect(promise).rejects.toThrow('Target block height -1 is negative')
+    })
+  })
+
+  describe('getBestBlockHash', () => {
+    it('should get hash of best block and return a string', async () => {
+      const bestBlockHash = await client.blockchain.getBestBlockHash()
+
+      expect(typeof bestBlockHash).toStrictEqual('string')
+    })
+  })
 })
diff --git a/packages/jellyfish-api-core/src/category/blockchain.ts b/packages/jellyfish-api-core/src/category/blockchain.ts
index 18fc2df497..c1d61a3689 100644
--- a/packages/jellyfish-api-core/src/category/blockchain.ts
+++ b/packages/jellyfish-api-core/src/category/blockchain.ts
@@ -152,6 +152,26 @@ export class Blockchain {
   async getRawMempool (verbose: boolean): Promise<string[] | MempoolTx> {
     return await this.client.call('getrawmempool', [verbose], 'bignumber')
   }
+
+  /**
+   * Get block statistics for a given window.
+   *
+   * @param {number} hashOrHeight  The block hash or height of the target block.
+   * @param {Array<keyof BlockStats>} stats Default = all values. See BlockStats Interface.
+   * @return {Promise<BlockStats>}
+   */
+  async getBlockStats (hashOrHeight: number | string, stats?: Array<keyof BlockStats>): Promise<BlockStats> {
+    return await this.client.call('getblockstats', [hashOrHeight, stats], 'number')
+  }
+
+  /**
+   * Get the hash of the best (tip) block in the most-work fully-validated chain.
+   *
+   * @returns {Promise<string>}
+   */
+  async getBestBlockHash (): Promise<string> {
+    return await this.client.call('getbestblockhash', [], 'number')
+  }
 }
 
 /**
@@ -306,3 +326,35 @@ export interface MempoolTx {
     'bip125-replaceable': boolean
   }
 }
+
+export interface BlockStats {
+  avgfee: number
+  avgfeerate: number
+  avgtxsize: number
+  blockhash: string
+  height: number
+  ins: number
+  maxfee: number
+  maxfeerate: number
+  maxtxsize: number
+  medianfee: number
+  mediantime: number
+  mediantxsize: number
+  minfee: number
+  minfeerate: number
+  mintxsize: number
+  outs: number
+  subsidy: number
+  swtxs: number
+  time: number
+  totalfee: number
+  txs: number
+  swtotal_size: number
+  swtotal_weight: number
+  total_out: number
+  total_size: number
+  total_weight: number
+  utxo_increase: number
+  utxo_size_inc: number
+  feerate_percentiles: [number, number, number, number, number]
+}
diff --git a/website/docs/jellyfish/api/blockchain.md b/website/docs/jellyfish/api/blockchain.md
index 833a23f936..46572c5209 100644
--- a/website/docs/jellyfish/api/blockchain.md
+++ b/website/docs/jellyfish/api/blockchain.md
@@ -257,3 +257,56 @@ interface MempoolTx {
   }
 }
 ```
+
+## getBlockStats
+
+Get block statistics for a given window. Returns all stats values if nothing is passed in the second param.  
+
+```ts title="client.blockchain.getBlockStats()"
+interface blockchain {
+  getBlockStats(hashOrHeight: number | string): Promise<BlockStats>
+  getBlockStats(hashOrHeight: number | string, stats: Array<keyof BlockStats>): Promise<BlockStats>
+}
+
+interface BlockStats {
+  avgfee: number
+  avgfeerate: number
+  avgtxsize: number
+  blockhash: string
+  height: number
+  ins: number
+  maxfee: number
+  maxfeerate: number
+  maxtxsize: number
+  medianfee: number
+  mediantime: number
+  mediantxsize: number
+  minfee: number
+  minfeerate: number
+  mintxsize: number
+  outs: number
+  subsidy: number
+  swtxs: number
+  time: number
+  totalfee: number
+  txs: number
+  swtotal_size: number
+  swtotal_weight: number
+  total_out: number
+  total_size: number
+  total_weight: number
+  utxo_increase: number
+  utxo_size_inc: number
+  feerate_percentiles: [number, number, number, number, number] 
+}
+```
+
+## getBestBlockHash
+
+Get the hash of the best (tip) block in the most-work fully-validated chain.
+
+```ts title="client.blockchain.getBestBlockHash()"
+interface blockchain {
+  getBestBlockHash (): Promise<string>
+}
+```