Gerald LeeHotStuff consensusHotStuff is a variant of the BFT consensus, with a general idea similar to others. There are two roles in the system: leader and replica…Jan 8Jan 8
Gerald LeeETH Scaling 3: Mainstream Products and Op StackCurrently, the mainstream products are Op rollup and ZK rollup.Jul 14, 2023Jul 14, 2023
Gerald LeeETH Scaling 2: How the Op Rollup and Zk Rollup WorkThe main difference between Layer 2 solutions and independent chains lies in the data availability (DA). In Layer 2, the DA is controlled…Jul 12, 2023Jul 12, 2023
Gerald LeeETH Scaling 1: Sidechain vs Plasma vs ValidiumThere are many scaling solutions for Ethereum, which are detailed by the official Ethereum document. Among them, scaling is categorized as…Jul 9, 2023Jul 9, 2023
Gerald LeeBinomial Distribution Random Numbers in AlgorandAlgorand differs from traditional PoS as it does not strictly select proposers in order of stake amount or through a round-robin mechanism.Jun 23, 2023Jun 23, 2023
Gerald LeeWhat is VRF?Hash values can be represented as numbers. Therefore, it implies that VRF can be used to generate a random number.Jun 21, 2023Jun 21, 2023
Gerald LeeThe difference between EIP191 and EIP712Signatures are ubiquitous on Ethereum, and they are also required for handling data within smart contracts.Jun 19, 2023Jun 19, 2023
Gerald LeeBrief Analysis of BitTorrent BridgeThis article provides a brief analysis of the cross-chain mechanism of BitTorrent bridge.Jun 5, 2023Jun 5, 2023
Gerald LeeZKR and LayerNIn other words, does Layer 2 extend to Layer 3, Layer 4… Layer N?May 19, 2023May 19, 2023
Gerald LeeUnveiling ZK in Blockchain: A Comprehensive Overview of ZKEVM and Innovative ProjectszkEVM is a virtual machine that supports the execution of Solidity contracts through zk technology.May 19, 20231May 19, 20231