Topics of Crypto World

Uniswap v4 centralizes liquidity within a Singleton and leverages Flash Accounting to optimize Gas efficiency. Hooks enable the integration of custom Solidity at key node points throughout the pool lifecycle. By examining recent projects such as UPEG, SATO (within the Ethereum ecosystem), and Slonks, we can dissect on-chain scarcity—highlighting the distinct roles of AMM callbacks and NFT state machines. This is an educational overview: first, address contract addresses and chains, then explore the broader narrative.

Nexus and zkSync are both important projects in the zero-knowledge proof (ZK) sector, but their core goals are different. zkSync is mainly an Ethereum-based zkRollup scaling solution focused on increasing Layer 2 transaction throughput and reducing gas costs. Nexus, by contrast, places greater emphasis on Verifiable Computation and a distributed proving network, aiming to build zk infrastructure for AI and Verifiable Finance.

Verifiable Finance is an on-chain financial architecture that combines zero-knowledge proofs (ZK) with Verifiable Computation. Its core goal is to improve the verification efficiency of complex financial systems without sacrificing transparency or decentralization. Compared with traditional on-chain finance, which mainly focuses on asset trading and liquidity management, Verifiable Finance places greater emphasis on whether the financial logic itself can be verified.

Nexus zkVM is the Zero-Knowledge Virtual Machine in the Nexus network. It is used to generate a corresponding zero-knowledge proof, or zk proof, after a program is executed, enabling verifiable computation. Unlike traditional virtual machines, which are only responsible for executing programs, zkVM can also prove that a program was executed according to its defined logic and allow other nodes to verify the result without rerunning the program.

Nexus (NEX) is a Layer 1 blockchain network built on zero-knowledge proof (ZK) technology and a zkVM architecture. It is designed to enable Verifiable Computation and Verifiable Finance. Through a modular proving network, distributed verification mechanism, and high-performance execution layer, Nexus allows complex computations to be verified on-chain at a lower cost.

Order book DEXs and AMMs are both widely used for on-chain asset trading, but they differ clearly in how prices are formed, how liquidity is structured, and how trades are executed. An order book DEX matches trades through buy and sell orders placed by users, while an AMM relies on liquidity pools and algorithms for automatic pricing.

Neo (NEO) is an open-source blockchain platform focused on the "Smart Economy," designed to facilitate on-chain operations of digital assets, digital identity, and Smart Contracts. As one of the first Layer 1 public blockchains to introduce the Smart Economy concept, Neo seeks to drive asset digitization, automated management, and decentralized application deployment through its blockchain infrastructure.

Neo's dBFT (Delegated Byzantine Fault Tolerance) consensus mechanism is a blockchain consensus algorithm derived from improvements to PBFT (Practical Byzantine Fault Tolerance). It is primarily designed to increase block confirmation efficiency, minimize on-chain forks, and ensure finality. Unlike the traditional Proof of Work (PoW) mechanism, which depends on extensive computational resources for block competition, dBFT focuses on collaborative validation and voting among nodes.

NEO and GAS are the two native tokens of the Neo blockchain network, jointly establishing Neo's dual-tokenomics model. NEO is mainly responsible for governance and network equity, whereas GAS is used to cover on-chain resource consumption and trading fees. This dual-token structure is a defining feature of the Neo network.

Starknet (STRK) is a Layer 2 scaling network built on Ethereum, designed to improve transaction processing efficiency and lower mainnet Gas costs through ZK Rollup (zero-knowledge Rollup) technology. Rather than executing all trades directly on the Ethereum main chain, Starknet processes a significant number of transactions on Layer 2 and then submits the results back to Ethereum for verification via zero-knowledge proofs.

MultiversX (formerly known as Elrond) is a high-performance Layer 1 blockchain network designed with Adaptive State Sharding architecture. Its primary goal is to improve blockchain throughput, scalability, and the efficiency of operations across applications.

MultiversX (EGLD) is a Layer 1 blockchain network featuring Adaptive State Sharding architecture, engineered to increase transaction throughput, minimize network congestion, and provide a highly efficient on-chain execution environment. The network’s primary goal is to enable superior scalability while preserving decentralization, achieved through dynamic sharding and a high-performance consensus mechanism.

MultiversX (EGLD) is a Layer 1 public blockchain token built on a Proof of Stake architecture. The token’s economic model is focused on network security, node incentives, Gas payments, and maintaining the ecosystem’s operations.

As the Ethereum ecosystem continues to grow, on-chain transaction volume and Smart Contract complexity are steadily increasing, which has led to persistent challenges on the mainnet such as high Gas fees, slow transaction confirmations, and limited throughput. In this context, Layer2 scaling solutions have become a crucial development direction for Ethereum, with Starknet standing out as one of the most prominent ZK Rollup networks. Starknet is more than just a “[faster Layer2](https://www.gate.com/learn/articles/starknet-vs-arbitrum-optimism-zksync-layer2-comparison).” Its foundation incorporates STARK Proofs, the SHARP shared proof system, native Account Abstraction, and the Cairo programming language, establishing it as a vital piece of Ethereum’s ZK scaling infrastructure.  Source: starknet.io ## The Relationship Between Starknet (STRK) and Ethereum Layer2 Starknet

Starknet is a Layer 2 scaling network built on top of Ethereum, designed to enhance blockchain transaction throughput and lower usage costs while maintaining Ethereum’s security. As the Ethereum mainnet increasingly faces higher Gas fees and network congestion, a growing number of Layer 2 networks are exploring different technical solutions to address scalability challenges. Among these, Starknet stands out as one of the most prominent ZK Rollup networks.