diff --git a/Uber-Lyra/blockchainManager.js b/Uber-Lyra/blockchainManager.js
index 65f02a2..789282b 100644
--- a/Uber-Lyra/blockchainManager.js
+++ b/Uber-Lyra/blockchainManager.js
@@ -109,8 +109,9 @@ class BlockchainManager {
                     cannonBalls.push(this.invokeTransactions(peer, chaincodeName, chaincodeName, 'transferFunds', args, username, orgName));
                 }
                 start = now();
-                return Promise.resolve([])
-                .then(all => cannonBalls[0].then(Array.prototype.concat.bind(all)))
+                // Promise.resolve([])
+                // .then(all => cannonBalls[0].then(Array.prototype.concat.bind(all)))
+                return Promise.all(cannonBalls)
             })
             .then(() => {
                 end = now();
@@ -234,8 +235,9 @@ class BlockchainManager {
         }
         //Launch the accounts
         start = now();
-        return Promise.resolve([])
-        .then(all => all_promise[0].then(Array.prototype.concat.bind(all)))
+        Promise.resolve([])
+        // .then(all => all_promise[0].then(Array.prototype.concat.bind(all)))
+        return Promise.all(all_promise)
             .then(() => {
                 end = now();
                 this.profilingTime(start, end, amount, 'acc');