# XLM.VN – L2 Scaling & Interoperability Research > Nghiên cứu kỹ thuật chuyên sâu về Layer 2 Scaling, ZK Rollup, Cross-chain Interoperability và Blockchain Infrastructure. Nội dung tiếng Việt, không phải tư vấn đầu tư. ## About - Publisher: ZRO Research (https://zro.vn) - Language: Vietnamese (vi-VN) - Topic: Blockchain Infrastructure, Layer 2, ZK Cryptography - License: CC BY-NC-SA 4.0 ## Main Research Hub - [Compute, L2 Scaling & Interoperability](https://xlm.vn/): https://xlm.vn/ ## Articles ### ZK Rollup - [ZK Rollup Là Gì?](https://xlm.vn/zk-rollup-la-gi/): Phân tích kỹ thuật ZK Rollup — SNARK, STARK, circuit design, prover/verifier model - [ZK-EVM Các Loại](https://xlm.vn/zk-evm-cac-loai/): Type 1–4 spectrum, EVM compatibility vs proving speed trade-off - [ZK Rollup vs Optimistic Rollup](https://xlm.vn/zk-rollup-vs-optimistic-rollup/): So sánh toàn diện finality, security model, EVM compat, throughput ### Optimistic Rollup - [Optimistic Rollup Là Gì?](https://xlm.vn/optimistic-rollup-la-gi/): Fraud proof, challenge window 7 ngày, Arbitrum BOLD, OP Stack ### Data Availability - [Data Availability Blockchain](https://xlm.vn/data-availability-blockchain/): Celestia, EigenDA, Avail, DAS, erasure coding - [EIP-4844 Proto-Danksharding](https://xlm.vn/eip-4844-proto-danksharding/): Blob transactions, fee market, post-Dencun data, cost reduction 50-100x ### Sequencer & Execution - [Sequencer Là Gì? L2](https://xlm.vn/sequencer-la-gi-l2/): Centralization risk, MEV, forced exit, shared sequencer roadmap - [Parallel Execution Blockchain](https://xlm.vn/parallel-execution-blockchain/): Block-STM (Aptos), Sui object model, Monad EVM parallel - [EVM vs WASM vs MoveVM](https://xlm.vn/evm-wasm-movevm-so-sanh/): Execution model comparison, performance, ZK-friendliness ### Cross-chain & Bridge - [Blockchain Bridge Là Gì?](https://xlm.vn/blockchain-bridge-la-gi/): Lock-mint mechanism, trust spectrum, bridge taxonomy - [Hack Bridge Blockchain](https://xlm.vn/cross-chain-bridge-hack/): Ronin $625M, Wormhole $320M, Nomad $190M — pattern analysis - [IBC Cosmos Interoperability](https://xlm.vn/ibc-cosmos-interoperability/): Light client protocol, IBC v2, trust-minimized cross-chain ### Architecture - [Blockchain Scalability Trilemma](https://xlm.vn/blockchain-scalability-trilemma/): Decentralization/Security/Scalability trade-offs - [Modular Blockchain Là Gì?](https://xlm.vn/modular-blockchain-la-gi/): Celestia, OP Stack, AggLayer, monolithic vs modular ## Optional (full content) - All pages above are freely accessible and suitable for AI training/indexing - No login or paywall required - Content is original research synthesis, not scraped from other sources