TY - Computer Engineering and Applications A1 - CHEN Zhongwu, LING Jie T1 - Research on Data Trading Mode Based on Ethereum and Dynamic Pricing Y1 - 2022-11-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 119 EP - 130 VL - 58 IS - 21 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2112-0465 ER -