The purpose of this document is to offer different alternatives to reduce gas cost in certain functions of the Money on Chain project. These functions when called in a transaction may reach the block gas limit, rendering them unable to be called.
Every month several important smart contract audits are performed by blockchain security companies like us. It is important to stay up to date with the latest findings in order to learn and improve protection processes. Following we will describe three recent and interesting findings:
This is the second of a series of four audits we performed for MOC: Second Audit To solve Bitcoin’s volatility problem, MoC will provide a Bitcoin-collateralized stablecoin. Introduction Coinfabrik was asked to audit the contracts for the Money On Chain project. Firstly, we will provide a summary of our discoveries and secondly, we will show […]
Two months before the AEternity Universe One Conference, CoinFabrik was asked to build the payments application that would be used in that conference. The app would be built on top of and focused on AEternity State-Channel technologies. It should include a mobile phone application allowing users to register as merchants or customers and perform payments.
CoinFabrik was asked to audit the contracts for the Nahmii Token project. Firstly, we will provide a summary of our discoveries and secondly, we will show the details of our findings.
Æternity is a promising blockchain platform with great potential for many application scopes. One such great feature is the native support for state channels.
In this article we will explore how we built a peer-to-peer browser game to explore this Æternity capability; along examine related features of the platform such as ForgAE and companion tools and the Sophia functional contract development language
A security audit is a process in which a client subjects his or her smart contracts to a review, in which one or more auditors search and document vulnerabilities that may alter the project correct functionality. The main idea of this post is to specify the process of audits, who belongs to them and how the different individuals interact from the moment the client reaches us to the moment we end communication with them.
After our articles Smart Contract Auditing: Human vs. Machine and Auditing Solidity code with Slither we decided to test another static analysis tool from ChainSecurity called Securify.
CoinFabrik was asked to audit the contracts for the ArcadierX project. Firstly, we will provide a summary of our discoveries and secondly, we will show the details of our findings.
Introduction CoinFabrik has been hired to audit the contracts for the Decentraland Land Auction. In the following sections we will provide a description of the contracts and their purpose, the audit methodology, detailed information about the issues found and, to wrap up, our conclusions on the contracts. Overview The contracts audited are from the “Land […]