Explorer page with latest blocks. WIP

backend/src/api/bitcoin/bitcoin-api-abstract-factory.ts

@@ -7,4 +7,7 @@ export interface AbstractBitcoinApi {
   getBlockCount(): Promise<number>;
   getBlock(hash: string): Promise<IBlock>;
   getBlockHash(height: number): Promise<string>;
+
+  getBlocks(): Promise<string>;
+  getBlocksFromHeight(height: number): Promise<string>;
 }

backend/src/api/bitcoin/bitcoind-api.ts

@@ -80,6 +80,14 @@ class BitcoindApi implements AbstractBitcoinApi {
       });
     });
   }
+
+  getBlocks(): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
+
+  getBlocksFromHeight(height: number): Promise<string> {
+    throw new Error('Method not implemented.');
+  }
 }
 
 export default BitcoindApi;

backend/src/api/bitcoin/esplora-api.ts

@@ -94,6 +94,28 @@ class EsploraApi implements AbstractBitcoinApi {
       }
     });
   }
+
+  getBlocks(): Promise<string> {
+    return new Promise(async (resolve, reject) => {
+      try {
+        const response: AxiosResponse = await this.client.get('/blocks');
+        resolve(response.data);
+      } catch (error) {
+        reject(error);
+      }
+    });
+  }
+
+  getBlocksFromHeight(height: number): Promise<string> {
+    return new Promise(async (resolve, reject) => {
+      try {
+        const response: AxiosResponse = await this.client.get('/blocks/' + height);
+        resolve(response.data);
+      } catch (error) {
+        reject(error);
+      }
+    });
+  }
 }
 
 export default EsploraApi;

backend/src/index.ts

@@ -263,7 +263,15 @@ class MempoolSpace {
       .get(config.API_ENDPOINT + 'statistics/3m', routes.get3MStatistics.bind(routes))
       .get(config.API_ENDPOINT + 'statistics/6m', routes.get6MStatistics.bind(routes))
       ;
+
+    if (config.BACKEND_API === 'esplora') {
+      this.app
+        .get(config.API_ENDPOINT + 'explorer/blocks', routes.getBlocks)
+        .get(config.API_ENDPOINT + 'explorer/blocks/:height', routes.getBlocks)
+        ;
+    }
+
+    }
   }
-}
 
 const mempoolSpace = new MempoolSpace();

backend/src/routes.ts

@@ -1,6 +1,7 @@
 import statistics from './api/statistics';
 import feeApi from './api/fee-api';
 import projectedBlocks from './api/projected-blocks';
+import bitcoinApi from './api/bitcoin/bitcoin-api-factory';
 
 class Routes {
   private cache = {};
@@ -75,6 +76,20 @@ class Routes {
       res.status(500).send(e.message);
     }
   }
+
+  public async getBlocks(req, res) {
+    try {
+      let result: string;
+      if (req.params.height) {
+        result = await bitcoinApi.getBlocksFromHeight(req.params.height);
+      } else {
+        result = await bitcoinApi.getBlocks();
+      }
+      res.send(result);
+    } catch (e) {
+      res.status(500).send(e.message);
+    }
+  }
 }
 
 export default new Routes();