| With the deepening of economic digital transformation,the multi-party cooperation tech-nology represented by blockchain technology is becoming more and more popular.How to verify the validity of data-carrying diversified values has become a common demand of the whole industry.Hyperledger Fabric is a popular open-source licensing blockchain platform,which includes a mechanism called endorsement to establish the effectiveness of transactions.Each endorsement peer produces its signature but when it comes to verifying,the committer peer has to check them one by one,which may lead to low efficiency.Aiming at the problem like this,this thesis first the aggregate signature is applied in the Hyperledger Fabric endorsement system to optimize its efficiency. |
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