<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>Hello everyone:</div><div>        I know that the SI store the share root hash ,but I don't know how to use the share root hash check the validate of the data when downing the file,Can someone know some details ?</div><div>                              thank you very much</div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>