Address page with QR code

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

@@ -13,4 +13,7 @@ export interface AbstractBitcoinApi {
   getBlockTransactionsFromIndex(hash: string, index: number): Promise<IBlock>;
   getBlocks(): Promise<string>;
   getBlocksFromHeight(height: number): Promise<string>;
+  getAddress(address: string): Promise<IBlock>;
+  getAddressTransactions(address: string): Promise<IBlock>;
+  getAddressTransactionsFromLastSeenTxid(address: string, lastSeenTxid: string): Promise<IBlock>;
 }

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

@@ -84,22 +84,27 @@ class BitcoindApi implements AbstractBitcoinApi {
   getBlock(hash: string): Promise<IBlock> {
     throw new Error('Method not implemented.');
   }
-
   getBlocks(): Promise<string> {
     throw new Error('Method not implemented.');
   }
-
   getBlocksFromHeight(height: number): Promise<string> {
     throw new Error('Method not implemented.');
   }
-
   getBlockTransactions(hash: string): Promise<IBlock> {
     throw new Error('Method not implemented.');
   }
-
   getBlockTransactionsFromIndex(hash: string, index: number): Promise<IBlock> {
     throw new Error('Method not implemented.');
   }
+  getAddress(address: string): Promise<IBlock> {
+    throw new Error('Method not implemented.');
+  }
+  getAddressTransactions(address: string): Promise<IBlock> {
+    throw new Error('Method not implemented.');
+  }
+  getAddressTransactionsFromLastSeenTxid(address: string, lastSeenTxid: string): Promise<IBlock> {
+    throw new Error('Method not implemented.');
+  }
 }
 
 export default BitcoindApi;

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

@@ -149,6 +149,39 @@ class EsploraApi implements AbstractBitcoinApi {
       }
     });
   }
+
+  getAddress(address: string): Promise<IBlock> {
+    return new Promise(async (resolve, reject) => {
+      try {
+        const blockInfo: AxiosResponse = await this.client.get('/address/' + address);
+        resolve(blockInfo.data);
+      } catch (error) {
+        reject(error);
+      }
+    });
+  }
+
+  getAddressTransactions(address: string): Promise<IBlock> {
+    return new Promise(async (resolve, reject) => {
+      try {
+        const blockInfo: AxiosResponse = await this.client.get('/address/' + address + '/txs');
+        resolve(blockInfo.data);
+      } catch (error) {
+        reject(error);
+      }
+    });
+  }
+
+  getAddressTransactionsFromLastSeenTxid(address: string, lastSeenTxid: string): Promise<IBlock> {
+    return new Promise(async (resolve, reject) => {
+      try {
+        const blockInfo: AxiosResponse = await this.client.get('/address/' + address + '/txs/chain/' + lastSeenTxid);
+        resolve(blockInfo.data);
+      } catch (error) {
+        reject(error);
+      }
+    });
+  }
 }
 
 export default EsploraApi;

backend/src/index.ts

@@ -272,6 +272,9 @@ class MempoolSpace {
         .get(config.API_ENDPOINT + 'explorer/block/:hash', routes.getBlock)
         .get(config.API_ENDPOINT + 'explorer/block/:hash/tx', routes.getBlockTransactions)
         .get(config.API_ENDPOINT + 'explorer/block/:hash/tx/:index', routes.getBlockTransactionsFromIndex)
+        .get(config.API_ENDPOINT + 'explorer/address/:address', routes.getAddress)
+        .get(config.API_ENDPOINT + 'explorer/address/:address/tx', routes.getAddressTransactions)
+        .get(config.API_ENDPOINT + 'explorer/address/:address/tx/chain/:txid', routes.getAddressTransactionsFromTxid)
         ;
     }
 

backend/src/routes.ts

@@ -126,6 +126,33 @@ class Routes {
       res.status(500).send(e.message);
     }
   }
+
+  public async getAddress(req, res) {
+    try {
+      const result = await bitcoinApi.getAddress(req.params.address);
+      res.send(result);
+    } catch (e) {
+      res.status(500).send(e.message);
+    }
+  }
+
+  public async getAddressTransactions(req, res) {
+    try {
+      const result = await bitcoinApi.getAddressTransactions(req.params.address);
+      res.send(result);
+    } catch (e) {
+      res.status(500).send(e.message);
+    }
+  }
+
+  public async getAddressTransactionsFromTxid(req, res) {
+    try {
+      const result = await bitcoinApi.getAddressTransactionsFromLastSeenTxid(req.params.address, req.params.txid);
+      res.send(result);
+    } catch (e) {
+      res.status(500).send(e.message);
+    }
+  }
 }
 
 export default new Routes();