Author: Sun Translation: Helen Community Discord This article is published on XREX and WTF Academy On-chain data can include simple one-time transfers, interactions with one DeFi contract or multiple DeFi contracts, flash loan arbitrage, governance proposals, cross-chain transactions, and more. In this section, let’s begin with a simple start. I will introduce on BlockChain Explorer - Etherscan what we are interested in, and then use Phalcon to compare the differences between these transactio...