Some Insights into Cardano´s Blockchain

Reading Time: 5 minutes

Introduction In this blog post, we present a high-level overview of the paper describing the Ouroboros Proof of Stake protocol implemented in Cardano´s blockchain. After the overview follow some comments about theoretical aspects of the protocol. In general, Proof of Stake (PoS) consensus protocols elect the network nodes responsible to send the next block to the […]

Dogethereum: A Decentralized Blockchain Bridge Between Dogecoin and Ethereum is Born

Reading Time: 2 minutes

The second stage of the Dogethereum bridge was presented on September 5, 2018 at 10 am (PT) and live streamed. The bridge uses “superblocks” to move coins from Dogecoin to Ethereum and collateralization to move coins from Ethereum to Dogecoin. We are excited because this innovation can also be used to bridge other blockchain pairs. […]

Decentralized Blockchain Bridges, Blockchain Innovations, and Cryptoasset Investment Frameworks

Reading Time: 1

At CoinFabrik we are organizing internal presentations in response to interesting work we are doing. As we have grown, scheduling time to share our projects and ideas has become essential. Recent presentations have included: Decentralized Blockchain Bridges Last year Oscar Guindzberg, TrueBit, and CoinFabrik partnered to create a decentralized trustless bridge between Dogecoin and Ethereum […]

Comparison of PoS projects: Unbiased Leader Election

Reading Time: 7 minutes

Introduction Prior to the Bitcoin blockchain of “Satoshi Nakamoto”, distributed ledger systems were lacking two important properties which are essential for a decentralized digital cash system. The first property which existing distributed ledger systems were missing, was the ability to scale to a network of millions of users. And secondly, systems at the time were […]

zk-SNARKs definition

zk-SNARKs Technically Explained: Basic Principles

Reading Time: 1

The full technical article is available here. Introduction Payment confidentiality is a property for cryptocurrencies which allows the user to hide the sender and receiver, as well as the amount of a transaction in the blockchain. Monero Research Lab invented Ring Confidential Transactions, while Zcash uses a different approach based on recent scientific progress in the field […]