w3tester
@w3tester
Recently, I've delved into discussions about public blockchain technology and would like to document my learning outcomes.
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w3tester
@w3tester
The services that blockchain systems can provide to users can be divided into three levels: fact, consensus, and cognition. By "fact," we mean the ability for anyone to write immutable data onto the blockchain (i.e., to make a transaction).
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