A Scalable Blockchain Framework for ELA Assessment

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Block header</td><td class="align_center">Block body</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">The address of the previous block, the timestamp, and other teaching activities root Hash value and the node status root hash value</td><td class="align_center">Recording and evaluation of teaching activities</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Multimedia

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Table 2: A Scalable Blockchain Framework for ELA Assessment 