Blockheight and Block hash get params

logic/bitcoind.js

@@ -130,7 +130,16 @@ async function getTransaction(txid) {
   }
 }
 
+async function getBlockHash(height) {
+  const getBlockHashObj = await bitcoindService.getBlockHash(height);
+
+  return {
+    height: getBlockHashObj.result
+  }
+}
+
 module.exports = {
+  getBlockHash,
   getTransaction,
   getBlock,
   getBlockCount,

routes/v1/bitcoind/info.js

@@ -35,6 +35,17 @@ router.get('/version', auth.jwt, safeHandler((req, res) =>
     .then(version => res.json(version))
 ));
 
+router.get('/block', auth.jwt, safeHandler((req, res) => {
+    if (req.query.hash !== undefined && req.query.hash !== null) {
+      bitcoind.getBlock(req.query.hash)
+        .then(blockhash => res.json(blockhash))
+    } else if (req.query.height !== undefined && req.query.height !== null) {
+      bitcoind.getBlockHash(req.query.height)
+        .then(blockhash => res.json(blockhash))
+    }
+  }
+));
+
 // /v1/bitcoind/info/block/<hash>
 router.get('/block/:id', auth.jwt, safeHandler((req, res) =>
   bitcoind.getBlock(req.params.id)

services/bitcoind.js

@@ -64,6 +64,10 @@ function promiseifyParamTwo(rpcObj, rpcFn, param1, param2, what) {
   });
 }
 
+function getBlockHash(height) {
+  return promiseifyParam(rpcClient, rpcClient.getBlockHash, height, 'block height');
+}
+
 function getBlock(hash) {
   return promiseifyParam(rpcClient, rpcClient.getBlock, hash, 'block info');
 }
@@ -105,6 +109,7 @@ function help() {
 }
 
 module.exports = {
+  getBlockHash,
   getBlock,
   getTransaction,
   getBlockChainInfo,