Fujitsu speeds up transaction processing on the blockchain(fabric)

https://www.electronicsweekly.com/news/business/fujitsu-speeds-transaction-processing-blockchain-2017-07/

 

Fujitsu speeds up transaction processing on the blockchain

 

Using its proprietary analysis technology, Fujitsu learned that, under network conditions in which a response time of about 64 milliseconds or less is required, such as the case where a consortium-type blockchain is operated at multiple locations within Japan, communications between the applications and the blockchain platform during transaction processing are the primary cause of bottlenecks.

 

富士通は所有する分析技術を使って以下の点を学んだ。64ミリ秒かそれ以下が求められる環境下、例えば複数の場所で使用されるコンソーシアム型で、アプリケーションとブロックチェーン基盤との間での取引プロセスは、ボトルネックの最初の原因となる。

 

Fujitsu implemented this technology in Hyperledger Fabric v0.6.1 and measured transaction performance on a blockchain platform consisting of four servers. Whereas the previous method could handle 500 transactions per second, Fujitsu Laboratories achieved 1,350 transactions per second using this newly developed technology, an improvement of approximately 2.7 times.

 

4つのサーバーで構成されるブッロクチェーン基盤で取引パフォーマンスを計測した。これまでの方法だと毎秒500取引を扱うことができたが、富士通総研は新開発技術で毎秒1350取引を達成し、約2.7倍の改善に成功した。

 

 

 

 

Adledger

AdLedger

http://adledger.org

 

 

コンソーシアム型

 

with the purpose of bringing transparency and data security to the ad tech supply chain by harnessing a blockchain backed peer-to-peer network.

 

   harnessing 利用して

 

 

 目的

Validate placements and transactions ensuring brand safety through greater transparency

 

brand safety

 

2

Data-portability using multi-signature wallets and cryptographic keys for unduplicated campaign execution and measurement

 

データ流通の自由度高めたいので、複数署名や暗号キーで

 

3

Remove layers of inefficiency in technology stacks to cure the disappearing ad dollar

 

技術的に何層にもなってて手数料が取られてるからもっと簡単に

 

4

Cross-network identity management and attribution reporting

 

レポートを一本化したい

 

5

Establish protocol around a decentralized peer-to-peer data sharing solution

 

P2Pの格をもう少し上げたい