Solidity LearningChapter #1Calculate Transaction FeeTransaction Fee = ( Block Base Fee Per Gas + MaxPriorityFee Per Gas ) * Gas UsedBase Fee: The minimum "gas price" to send your transaction1 Eth = 1000000000 GWei = 1000000000000000000 WeiConsensusConsensus is the mechanism used to agree on the state of a blockchain.1. Chain Selection Algorithm2. Sybil Resistance MechanismLike PoW(Proof of Work) and PoS(Proof of Stake)Chapter #2First Contract in Remix// SPDX-License-Identifier: MIT pragma sol...