[Accounts and Transactions in Flow] Introduction to Cadence Programming Language
AccountsAccount in Flow. Source Flow Blockchain youtube channelIn Flow, each account has two areas: Contract areas: where stores smart contract code and interface. Unlike the Ethereum blockchain, where smart contracts are deployed to separate accounts, many smart contracts could be stored in one account and even deployed simultaneously on
Introduction of Covalent
Covalent has developed a decentralized blockchain data infrastructure that allows users to access blockchain data from nearly 40 supported blockchains through a general API. In this article, we will dig deep into Covalent and find out what makes it different in the marketplace.
Tornado Cash - A Fully Decentralized Protocol for Private Transactions on Ethereum
For the security of some types of data, such as salary payments, rent, etc., Tornado Cash (TORN) has provided a mixer that mixes all the transactions to cut the connection between the receiver and the sender.
Progressive Web App (PWA): Future of the e-commerce industry
A few years ago, Progressive Web App (PWA) was considered the "revolution" in the technology world, especially e-commerce, by providing a strong mix of traditional websites and native mobile apps, serving all devices with a single solution.
ETL on Typical Blockchain
The introduction to Blockchain ETL produced a high-level overview of what ETL is, why ETL is needed on Blockchain and the Blockchain ETL architecture. In this post, I'm going to dig deep into ETL on some typical blockchain networks such as Bitcoin and Ethereum. Besides that, I'll present some public
Introduction to ZK-Rollups
Zk-rollup is a rollup-based technology that has gone viral in the blockchain world. It helps the system optimize security and reduce costs and transaction time by manipulating and compression at layer2. What are ZK-Rollups?Zero Knowledge Proofs operation. Source: miro.mediumAbout Zero-Knowledge proof: the method by which one party (the