
CBOND Smart Contract Audit
Reading Time: 4 minutes
CoinFabrik was asked to audit the contracts for the CBOND project. First we will provide a summary of our discoveries and then we will show the details of our findings.
Reading Time: 4 minutes
CoinFabrik was asked to audit the contracts for the CBOND project. First we will provide a summary of our discoveries and then we will show the details of our findings.
Reading Time: 2 minutes
CoinFabrik was asked to audit the contracts for the Katana project. First we will provide a summary of our discoveries and then we will show the details of our findings.
Reading Time: 5 minutes
CoinFabrik was asked to audit the contracts for the TOSC project. Firstly, we will provide a summary of our discoveries and secondly, we will show the details of our findings.
Reading Time: 4 minutes
Market makers at stock exchanges are companies or individuals who stand ready to buy and sell securities. Similarly, market makers at crypto exchanges sell and buy crypto assets on a continuous basis at a publicly quoted price. Since everbody can place an order at crypto exchanges, like e.g. Binance or BitMEX, and order execution is […]
Reading Time: 11 minutes
HEX is an ERC-20 token and fully-automated contract deployed on the Ethereum network used to recreate a traditional banking product called “Time Deposit”.
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This is a step by step guide that shows how to publish a text in the Roptsten testnet of Ethereum. In order to publish in the Mainnet you will need to select it in the first step of the following tutorial.
Reading Time: 2 minutes
The purpose of this configuration is to generate a Docker environment of 2 nodes connected together running on Geth and monitor them using Ethstat (at localhost:3000). Then we can use MetaMask as well as Remix to connect to the first node (localhost:8545) to send simple transtractions, like sending Ether, or complex transactions like the creation or call of a smart contract.
Reading Time: 4 minutes
After testing the performance of Ethereum using PoA, we tested the usability of the CardContact SmartCard-HSM USB token on an ethereum Proof of Authority network. The HSM allows to store and use multiple encryption keys, both RSA and Elliptic Curves (including secp256k1), for applications like issuing certificates as a CA, and with any application that […]
Reading Time: 6 minutes
Lately, there has been a lot of talk about permissioned blockchains, in which only certain entities have the authority to validate transactions and generate blocks. The use of these technologies is currently highly required by different companies, since it allows them to store data in a decentralized way and show complete transparency in all their […]
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Following our Smart Contract Auditing: Human vs. Machine article, we now analyze Slither, which is another static analysis tool from Trail of Bits. It includes aids for contract summaries, which can be helpful for making a mental model of the contract and rechecking assumptions. Considering the ease of use, it’s a good idea to try […]
Reading Time: 4 minutes
In this article we are benchmarking several auditing tools. The smart contract security audit is a critical phase in the development of smart contracts. The DAO hack was just one trip in the odyssey to secure Ethereum smart contracts and compatible blockchains like RSK and Cardano. It is important to highlight that back in 2016 […]
Reading Time: 3 minutes
The crypto market is still inefficient. Cryptoassets have different rates on different exchanges. The big question is how we can profit from that inefficiency. One approach is making transactions between exchanges, but if we buy a cryptoasset on one exchange, by the time we can sell it on another, the price difference may no longer […]