A New Proof-of-Stake Sharding Architecture for Public Blockchains

This paper proposes a sharding architecture solution for public blockchains aiming for significantly improving the transaction processing performance. The solution uses the Proof-of-Stake Voting (PoSV) consensus protocol proposed by Tomochain for intra-shard consensus because PoSV provides 2 second...

সম্পূর্ণ বিবরণ

সংরক্ষণ করুন:
গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক: Pham, Van Cam
বিন্যাস: প্রবন্ধ
ভাষা:Vietnamese
প্রকাশিত: 2018
বিষয়গুলি:
অনলাইন ব্যবহার করুন:http://thuvien.cit.udn.vn//handle/123456789/109
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বিবরন
সংক্ষিপ্ত:This paper proposes a sharding architecture solution for public blockchains aiming for significantly improving the transaction processing performance. The solution uses the Proof-of-Stake Voting (PoSV) consensus protocol proposed by Tomochain for intra-shard consensus because PoSV provides 2 second block-time and fast confirmation time. The paper identifies and solves cross-shard transactions for smart contract call chaining and data availability problem in shard reshuffling. Specifically, we propose a cross-shard smart contract transaction scheme combined with a new smart contract deployment strategy that places dependent smart contracts onto the same shard. Moreover, we also address the data availability problem in state sharding when shard reshuffling takes place.