OnTokensWhat is Arbitrum?Arbitrum is a protocol for building scalable, private, and secure smart contracts on Ethereum. It is designed to solve the scalability…5 min read·Jan 3, 2023----
OnTokensWhat Is a Cross-Chain MEV?Cross-chain mining extortion vector (MEV) refers to a potential attack vector that can be exploited by miners on a blockchain network. MEV…5 min read·Jan 1, 2023----
OnTokensWhat is a cross-rollup transaction?A cross-rollup transaction execution is a type of transaction that involves the execution of multiple smart contracts within a single…7 min read·Dec 31, 2022----
OnTokensHow to write React.JS application to verify Ethereum mainnet transactions?Here is an example of a simple React application that allows you to verify Ethereum transactions on the mainnet using the web3 library:3 min read·Dec 30, 2022----
OnTokensWhat is Brute Force Hashing?A cryptographic hash function (CHF) is an equation used to verify the validity of data. Like SHA-256, they are also one-way functions which…2 min read·Dec 30, 2022----
OnTokensinBlock MagnatesHow can 1 BTC ≠ 1 BTC ?There’s a concept on Bitcoin where you can actually distinguish between coins because you can follow their UTXO’s. And in Bitcoin there…4 min read·Dec 20, 2022----
OnTokensWhat is the Lightning Network?Lightning network is a 2nd layer solution on top of bitcoin that enables payment channels which can support mono-directional channels…1 min read·Dec 20, 2022----
OnTokensWhat Is an Ethereum Virtual Machine (or EVM)?Just like Bitcoin, Ethereum is a network of computers and uses a consensus algorithm Proof of Stake, where validators explicitly stake…3 min read·Dec 18, 2022----
OnTokensWhy external contract calls are dangerous and why should we be cautious?Well in summery it boils down to one single thing and that is that we don’t know what we are interacting with if we’re talking about…2 min read·Dec 13, 2022----
OnTokensWhat is a Layer 2?According to ethereum.org: “Layer 2 (L2) is a collective term to describe a specific set of Ethereum scaling solutions. A layer 2 is a…2 min read·Dec 5, 2022----