Add getBlockHeader method.

src/app/bitcoin/blocks.ts

@@ -44,6 +44,11 @@ export const useBlocks = (api: AxiosInstance): BlockInstance => {
     return data;
   };
 
+  const getBlockHeader = async (params: { hash: string }) => {
+    const { data } = await api.get<string>(`/block/${params.hash}/header`);
+    return data;
+  };
+
   const getBlockHeight = async (params: { height: number }) => {
     const { data } = await api.get<string>(`/block-height/${params.height}`);
     return data;
@@ -72,6 +77,7 @@ export const useBlocks = (api: AxiosInstance): BlockInstance => {
     getBlockTxid,
     getBlockTxids,
     getBlockRaw,
+    getBlockHeader,
     getBlockHeight,
     getBlocksTipHash,
     getBlocksTipHeight,

src/app/liquid/blocks.ts

@@ -2,11 +2,11 @@ import { AxiosInstance } from 'axios';
 import {
   Block,
   BlockStatus,
-  BlockInstance,
-} from '../../interfaces/bitcoin/blocks';
+  BlockLiquidInstance,
+} from '../../interfaces/liquid/block';
 import { Tx } from '../../interfaces/bitcoin/transactions';
 
-export const useBlocks = (api: AxiosInstance): BlockInstance => {
+export const useBlocks = (api: AxiosInstance): BlockLiquidInstance => {
   const getBlock = async (params: { hash: string }) => {
     const { data } = await api.get<Block>(`/block/${params.hash}`);
     return data;

src/interfaces/bitcoin/blocks.ts

@@ -30,6 +30,7 @@ export interface BlockInstance {
   getBlockTxids: (params: { hash: string }) => Promise<string[]>;
   getBlockTxid: (params: { hash: string; index: number }) => Promise<string>;
   getBlockRaw: (params: { hash: string }) => Promise<string>;
+  getBlockHeader: (params: { hash: string }) => Promise<string>;
   getBlockHeight: (params: { height: number }) => Promise<string>;
   getBlocksTipHeight: () => Promise<number>;
   getBlocksTipHash: () => Promise<string>;

src/interfaces/index.ts

@@ -11,7 +11,7 @@ import { StatsInstance } from './bisq/statistics';
 import { TransactionsInstance } from './bisq/transactions';
 
 import { AssetsInstance } from './liquid/assets';
-
+import { BlockLiquidInstance } from './liquid/block';
 export interface MempoolConfig {
   hostname?: string;
   network?: string;
@@ -35,7 +35,7 @@ export interface MempoolReturn {
   liquid: {
     assets: AssetsInstance;
     addresses: AddressInstance;
-    blocks: BlockInstance;
+    blocks: BlockLiquidInstance;
     fees: FeeInstance;
     mempool: MempoolInstance;
     transactions: TxInstance;

src/interfaces/liquid/block.ts

@@ -0,0 +1,36 @@
+import { Tx } from '../bitcoin/transactions';
+
+export interface Block {
+  id: string;
+  height: number;
+  version: number;
+  timestamp: number;
+  tx_count: number;
+  size: number;
+  weight: number;
+  merkle_root: string;
+  previousblockhash: string;
+  mediantime: number;
+  nonce: number;
+  bits: number;
+  difficulty: number;
+}
+
+export interface BlockStatus {
+  in_best_chain: boolean;
+  height: number;
+  next_best: string;
+}
+
+export interface BlockLiquidInstance {
+  getBlock: (params: { hash: string }) => Promise<Block>;
+  getBlocks: (params: { start_height?: number }) => Promise<Block>;
+  getBlockStatus: (params: { hash: string }) => Promise<BlockStatus>;
+  getBlockTxs: (params: { hash: string; start_index?: number }) => Promise<Tx>;
+  getBlockTxids: (params: { hash: string }) => Promise<string[]>;
+  getBlockTxid: (params: { hash: string; index: number }) => Promise<string>;
+  getBlockRaw: (params: { hash: string }) => Promise<string>;
+  getBlockHeight: (params: { height: number }) => Promise<string>;
+  getBlocksTipHeight: () => Promise<number>;
+  getBlocksTipHash: () => Promise<string>;
+}