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About Joel Garcia

Founder @AllCodeCom, CTO @ConsejoSano_US, VPE @LiveVox, VPE Med-VantageSan Francisco, CA

Introducing NEO Flux – The Lightweight C# NEO API Server

By |October 1st, 2018|

NEO Flux aims to be the first lightweight C# NEO API server

AllCode has started publishing to our neo-flux github repository.

https://github.com/MobileAWS/neo-flux

AllCode started working on neo-flux after incurring pain with neo-python due to neo-python’s requirement that the NEO production or test blockchain be synchronized in order to make use of it. neo-flux is based upon on the […]

Pareto Network’s ERC20 Smart Contract Audit Report

By |August 27th, 2018|

# 1. Introduction

This document is a security audit of Pareto Network’s ERC-20 token contract supporting their decentralized ecosystem.

The scope of the security audit was restricted to:

* Scan the contracts listed above for generic security issues using automated systems and manually inspecting the results.
* Manually auditing the contracts listed above for security issues.

# 2. Files Audited

We […]

Configuring the NEO-GUI and NEO-LUX to use different NEO Seed Nodes

By |August 24th, 2018|

It is important to specify your NEO Seed Nodes, if you want to get the NEO blockchain up and running on your machine.

If you download the neo-gui from the NEO Project or neo-lux or neo-python from the City of Zion, you will run into issues synching the NEO blockchain. These projects are configured by default to […]

How Do I Purchase a Crypto Currency Token in a NEO ICO

By |January 5th, 2018|

How Do I Purchase a Crypto Currency Token in a NEO ICO and What Do I Do With the Tokens after I’ve Purchased?

I joined the Telegram group for one of our NEO ICO clients yesterday. Right after I joined, I received a call via Telegram from this guy in Saudi Arabia demanding to know what […]

Guide to Launch a NEO ICO

By |December 30th, 2017|

We get this question a lot. How do you launch a NEO ICO?

Here are the steps.

Website – You’ll need a professional looking website. Do not use Wix or a hosted platform as your website will be judged by technical folks. On the website, ensure that your Team section is strong. This means that you […]

How to handle Refunds in your ICO for a NEO Blockchain NEP-5 Smart Contract

By |November 16th, 2017|

Refunds in an ICO for a NEO Blockchain NEP-5 smart contract are tricky.

Let’s start with understanding why you need to support refunds. When you’re invoking a smart contract on NEO to purchase digital assets through a wallet, you’re effectively passing in an asset into a smart contract and, subsequently, invoking a function on the contract. […]

AllCode partners with Aphelion to launch the second ICO on the Neo Blockchain

By |November 15th, 2017|

Aphelion launched the second Initial Coin Offering (ICO) on the Neo Blockchain on November 15th at 00:00:00 GMT. The Neo Blockchain, based out of Shanghai, China, utilizes blockchain technology and digital identity to digitize assets, to automate the management of digital assets using smart contracts. Aphelion is raising $34 million in this ICO.

AllCode performed all […]

How to Deploy a Crowdsale Initial Coin Offering (ICO) to your own Private Testnet

By |September 27th, 2017|

We’ve been trying to deploy a Crowdsale Initial Coin Offering (ICO) Solidity contract to the Ethereum block chain for the better part of 2 months.

We’ve looked into the Open Zeppelins tutorials on How to Create Token an Initial Coin Offering using Truffle and Open Zeppelin. We were able to compile their Crowdsale ICO, but each […]

Ethereum Truffle Pet Shop DApp running on an Amazon EC2 Instance

By |August 24th, 2017|

In this tutorial, we’re going to deploy the Ethereum Truffle Pet Shop DApp demo to an AWS EC2 Micro instance.

If you’ve played with Ethereum’s Solidity programming language to deploy smart contracts to the blockchain, you’ve come to the realization that Ethereum and Solidity are desperately in need of a development framework. Truffle is the best […]

Technical Analysis of the $31 Million Dollar Ethereum Hack

By |July 22nd, 2017|

Here’s an interesting analysis of the $31 Million Ethereum Hack.

https://medium.freecodecamp.org/a-hacker-stole-31m-of-ether-how-it-happened-and-what-it-means-for-ethereum-9e5dc29e33ce

From a technical standpoint, it appears as though the software developers who built the Parity wallet put in a catch all function that enables unknown functions that are payable, that send you Ether, to default to depositing the Ether.

function() payable {
//msg.value is […]