diff --git a/.gitignore b/.gitignore
index 2c34f35a..74884b31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,4 @@ coverage/
 yarn.lock
 webpack.*.js
 .DS_Store
-tmp
\ No newline at end of file
+tmp*
diff --git a/lib/primitives/tx.js b/lib/primitives/tx.js
index b6606736..6e0349e8 100644
--- a/lib/primitives/tx.js
+++ b/lib/primitives/tx.js
@@ -719,7 +719,16 @@ class TX {
       }
     }
 
-    const size = 156 + prev.getVarSize();
+    // Calculate the extra floData size to add to the Buffer when initializing
+    let extraFloDataSize = 0
+    if (this.version >= 2 && includeFloData){
+      let bufferLength = this.floData.length;
+
+      extraFloDataSize += encoding.sizeVarint(bufferLength);
+      extraFloDataSize += bufferLength
+    }
+
+    const size = 156 + prev.getVarSize() + extraFloDataSize;
     const bw = bio.pool(size);
 
     bw.writeU32(this.version);
diff --git a/package.json b/package.json
index f1cb99e2..ce8260f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fcoin",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "FLO bike-shed",
   "license": "MIT",
   "repository": "git://github.com/oipwg/fcoin.git",
@@ -79,7 +79,9 @@
     "test-browser": "NODE_BACKEND=js bmocha --reporter spec test/*.js",
     "test-file": "bmocha --reporter spec",
     "test-file-browser": "NODE_BACKEND=js bmocha --reporter spec",
-    "test-ci": "nyc -a -n 'lib/**/*.js' --reporter=lcov --reporter=text npm run test"
+    "test-ci": "nyc -a -n 'lib/**/*.js' --reporter=lcov --reporter=text npm run test",
+    "dev": "./bin/fcoin --prefix=\"${PWD}/tmp\" --network=testnet",
+    "livenet": "./bin/fcoin --prefix=\"${PWD}/tmp\""
   },
   "browser": {
     "./lib/hd/nfkd": "./lib/hd/nfkd-compat.js",