A blockchain light client verification query method based on bitmap index
A query method and bitmap index technology, applied in the field of blockchain, can solve the problems of high communication overhead between full nodes and light clients, and low efficiency of full node scanning blocks, so as to reduce communication overhead, improve query performance, data volume reduction effect
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[0068] The present invention will be further described in detail in conjunction with the following specific embodiments and accompanying drawings. The process, conditions, experimental methods, etc. for implementing the present invention, except for the content specifically mentioned below, are common knowledge and common knowledge in this field, and the present invention has no special limitation content.
[0069] figure 1 Shown is a general flow chart of the present invention. The invention comprises six steps of bitmap index and transaction verification information generation step, query request step, block scanning step, query processing step, data verification step and query result calculation step. The functional description of the six steps is as follows:
[0070] The data in the blockchain system is stored in blocks, and as time goes by, the number of blocks will increase. How to quickly screen all blocks containing specific transaction data is an urgent need, and s...
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