Money on Chain Security Audit IV
Reading Time: 3 minutes
CoinFabrik was asked to audit the contracts for the Money on Chain RRC20 project. Firstly, we will provide a summary of our discoveries and secondly, we will show the details of our findings.
Bitpara Smart Contract Audit
Reading Time: 4 minutes
CoinFabrik was asked to audit the contracts for the Bitpara project. Firstly, we will provide a summary of our discoveries and secondly, we will show the details of our findings.
The contracts audited are from the Bitpara repository at https://github.com/sottile27/bitpara
Money on Chain Security Audit III
Reading Time: 5 minutes
CoinFabrik was asked to audit the contracts for the Money On Chain project. We will provide an executive summary of our discoveries, a short description of the project, the methodology used, the details of our findings and will finish with our conclusion of the code audited.
Timvi Smart Contract Audit
Reading Time: 5 minutes
CoinFabrik was asked to audit the contracts for the Timvi project. Firstly, we will provide a summary of our discoveries and secondly, we will show the details of our findings.
Money on Chain Gas Cost
Reading Time: 3 minutes
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.
Smart Contract Auditing News
Reading Time: 3 minutes
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:
Money on Chain Security Audit I
Reading Time: 9 minutes
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 […]
Æternity Grant Final Report
Reading Time: 8 minutes
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.
Nahmii Security Audit
Reading Time: 4 minutes
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.
Censorship of Harmful Data in Blockchains
Reading Time: 17 minutes
Public blockchains allow insertion of arbitrary data. Even specific-purpose blockchains like Bitcoin already contain a lot of non-financial data. Although this data insertion can be beneficial in some use cases (e.g. proof of existence), it can also cause damage. If a blockchain contained videos with instructions on how to torture someone, there would immediately be broad consensus that this data must be deleted. But since blockchains are supposed to be immutable databases, the question is: what can be done if this happens?
What are the Benefits of Threshold Signatures for Crypto Wallets?
Reading Time: 6 minutes
The security of your crypto-assets depends on one piece of information that you must protect: your private key. If your private key is stolen, all your assets can be stolen. If your private key is lost, all your assets are lost.
Immutability: Is There a Limit?
Reading Time: 14 minutes
Any information stored in a blockchain is supposed to be preserved forever, nobody will be able to change it or even less erase it. But is this really true? Is there any chance that governments or private groups with enough money to finance costly attacks might delete information from a blockchain?