【单选题】
Asoneofthecoretechnologiesofblockchains,()referstothefactthattransactionaccountisperformedbymultiplenodesdistributedindifferentplaces,andeachnoderecordsacompleteaccount,sotheycanparticipateinthesupervisionoftransactionlegitimacyandtestifyforittogether.
A.intelligentcontract
B.consensusmechanism
C.asymmetricencryptiontechnology
D.distributedaccounts
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根据网考网移动考试中心的统计,该试题:
1%的考友选择了A选项
6%的考友选择了B选项
6%的考友选择了C选项
87%的考友选择了D选项