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about blockchain #77

Closed nanne007 closed 5 years ago

nanne007 commented 6 years ago

blockchain ledger

总账本：append only transactions

blockchain ledger precursor

universal construction for lock-free data structures

Consensus ensures:

agreement: all honest parties agree on which transaction was selected,
termination: all honest parties eventually learn the selected transaction, and
validity: the selected transaction was actually proposed by some party.

private blockchain ledger

peers are identified.

public blockchain ledger

peers are anonymous.

smart contracts