CEV Framework: A central bank digital currency evaluation and verification framework with a focus on consensus algorithms and operating architectures

SY Jin, Y Xia - IEEE Access, 2022 - ieeexplore.ieee.org
We propose a Central Bank Digital Currency Evaluation and Verification (CEV) Framework
for recommending and verifying technical solutions in the central bank digital currency …

Achieving scalability and load balance across blockchain shards for state sharding

C Li, H Huang, Y Zhao, X Peng, R Yang… - 2022 41st …, 2022 - ieeexplore.ieee.org
Sharding technique is viewed as the most promising solution to improving blockchain
scalability. However, to implement a sharded blockchain, developers have to address two …

LB-Chain: Load-balanced and low-latency blockchain sharding via account migration

M Li, W Wang, J Zhang - IEEE Transactions on Parallel and …, 2023 - ieeexplore.ieee.org
Blockchain sharding has been increasingly used to improve blockchain systems'
performance, in which a blockchain is split into multiple smaller, disjoint shards. In practice …

DYNASHARD: Secure and Adaptive Blockchain Sharding Protocol With Hybrid Consensus and Dynamic Shard Management

A Liu, J Chen, K He, R Du, J Xu, C Wu… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Blockchain sharding has emerged as a promising solution to the scalability challenges in
traditional blockchain systems by partitioning the network into smaller, manageable subsets …

Txallo: Dynamic transaction allocation in sharded blockchain systems

Y Zhang, S Pan, J Yu - 2023 IEEE 39th International …, 2023 - ieeexplore.ieee.org
The scalability problem has been one of the most significant barriers limiting the adoption of
blockchains. Blockchain sharding is a promising approach to this problem. However, the …

Front-running attack in sharded blockchains and fair cross-shard consensus

J Zhang, W Chen, S Luo, T Gong, Z Hong… - arXiv preprint arXiv …, 2023 - arxiv.org
Sharding is a prominent technique for scaling blockchains. By dividing the network into
smaller components known as shards, a sharded blockchain can process transactions in …

Shardag: Scaling dag-based blockchains via adaptive sharding

F Cheng, J Xiao, C Liu, S Zhang, Y Zhou… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Directed Acyclic Graph (DAG)-based blockchain (aka distributed ledger) has become
prevalent for supporting highly concurrent applications. Its inherent parallel data structure …

Account Migration across Blockchain Shards using Fine-tuned Lock Mechanism

H Huang, Y Lin, Z Zheng - IEEE INFOCOM 2024-IEEE …, 2024 - ieeexplore.ieee.org
Sharding is one of the most promising techniques for improving blockchain scalability. In
blockchain state sharding, account migration across shards is crucial to the low ratio of cross …

TransShard: A Dynamic Transaction-Aware Sharding Scheme for Account-Based Blockchain

Q Wang, Y Guan - IEEE Access, 2024 - ieeexplore.ieee.org
The poor scalability of blockchain technology restricts its application in large-scale networks.
Sharding technology is viewed as the most promising on-chain solution to improving …

Distributed load-balancing for account-based sharded blockchains

M Toulouse, HK Dai, TG Le - International Journal of Web Information …, 2022 - emerald.com
Purpose Sharding of blockchains consists of partitioning a blockchain network into several
sub-networks called “shards,” each shard processing and storing disjoint sets of transactions …