Update quickstart

docs/Developer_Quickstart.md

@@ -17,61 +17,52 @@ read the [white paper](https://offchainlabs.com/arbitrum.pdf)!**
 Follow the instructions for supported operating systems or use the comprehensive
 list of dependencies.
 
-### MacOS
+### 1. Install python3 and docker:
 
-1. Install python3, nodejs, & docker using [Homebrew](https://brew.sh/):
+#### MacOS
 
-    ```bash
-    brew install python3 node@8 docker docker-compose
-    brew unlink node
-    brew link --force --overwrite node@8
-    brew cask install docker
-    open -a Docker
-    ```
+Using [Homebrew](https://brew.sh/):
+
+```bash
+brew install python3 docker docker-compose
+brew cask install docker
+open -a Docker
+```
 
     Once the Docker app appears in the menu bar, wait until the yellow light turns
-    green (no need to log into Docker). Also check that node version 8 is installed
+    green (no need to log into Docker). Also check that node version 10 is installed
     correctly by running `node -v`.
 
-2. Change npm's default directory:
-
-    If you have not installed any npm global packages before,
-    [change npm's default directory](https://docs.npmjs.com/resolving-eacces-permissions-errors-when-installing-packages-globally)
-    with the following commands:
-
-    ```bash
-    mkdir ~/.npm-global
-    npm config set prefix '~/.npm-global'
-    echo $'# npm\nexport PATH="~/.npm-global/bin:$PATH"' >> ~/.bash_profile
-    source ~/.bash_profile
-    ```
-
-3. Install truffle and yarn
-
-    ```bash
-    npm install -g truffle ganache-cli yarn
-    ```
-
-### Ubuntu 18.04
+#### Ubuntu 18.04
 
-Install python3, nodejs, docker, truffle, and yarn:
+Using apt:
 
 ```bash
-sudo apt-get update
-sudo apt-get install -y python3 python3-pip nodejs npm docker docker-compose
-sudo npm install -g truffle ganache-cli yarn
+sudo apt update
+sudo apt install -y python3 python3-pip docker docker-compose
 ```
 
 > Docker [can be used without sudo](https://docs.docker.com/install/linux/linux-postinstall/)
 > to give permissions "equivalent to the `root` user". See [the security warning](https://docs.docker.com/engine/security/security/#docker-daemon-attack-surface).
 
+### 2. Install yarn and truffle
+
+```bash
+touch ~/.bashrc
+curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
+curl -o- -L https://yarnpkg.com/install.sh | bash
+nvm install 10.16.3
+. ~/.bashrc
+yarn global add ganache-cli truffle
+```
+
 ### Full List
 
 Here are the important dependencies in case you are not running on a supported OS:
 
 -   [docker](https://github.com/docker/docker-ce/releases) and
     [docker-compose](https://github.com/docker/compose/releases)
--   [node and npm](https://nodejs.org/en/)
+-   [node](https://nodejs.org/en/)
 -   [python3 and pip3](https://www.python.org/downloads/)
 -   [truffle](https://truffleframework.com/docs/truffle/getting-started/installation)
 -   [ganache](https://www.npmjs.com/package/ganache-cli)

packages/arb-avm-cpp/README.md

@@ -2,7 +2,7 @@
 
 Arbitrum technologies are patent pending. This repository is offered under the Apache 2.0 license. See LICENSE for details.
 
-## Bulding, testing, and running
+## Bulding and testing
 
 ```bash
 mkdir release
@@ -12,7 +12,6 @@ conan install ..
 cmake .. -DCMAKE_BUILD_TYPE=Release
 cmake --build .
 ctest .
-./app/avm_runner contract.ao inbox.dat
 ```
 
 ## Formatting code

packages/arb-avm-cpp/utils/bigint_utils.cpp

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2019, Offchain Labs, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bigint_utils.hpp"

packages/arb-provider-go/go.mod

@@ -11,5 +11,4 @@ require (
 	github.com/offchainlabs/arbitrum/packages/arb-validator v0.2.0
 )
 
-
 replace github.com/offchainlabs/arbitrum/packages/arb-avm-cpp => ../arb-avm-cpp