c7c7ÓéÀÖÆ½Ì¨ADLab£ºÒÔÌ«·»ÖÇÄܺÏÔ¼¶à¸ö¹¥»÷°¸ÀýÆÊÎö

Ðû²¼Ê±¼ä 2018-08-25
 ¿ËÈÕ£¬£¬£¬£¬£¬c7c7ÓéÀÖÆ½Ì¨ADLabʹÓÃ×îÐÂÉÏÏßµÄÖÇÄܺÏÔ¼¼à¿ØÏµÍ³·¢Ã÷ÁË´ó×ÚÒÔÌ«·»ÖÇÄܺÏÔ¼µÄ¹¥»÷ÊÂÎñ¡£¡£¡£¡£¡£¡£ÔÚÖڶ๥»÷°¸ÀýÖУ¬£¬£¬£¬£¬ÓÐЩÎó²î³ÉÒò»ò¹¥»÷ģʽÉÙÓÐÑо¿Éæ¼°£¬£¬£¬£¬£¬Ò²·ºÆðÁËһЩ½ÏÁ¿Òþ²ØµÄ¹¥»÷Á´¡£¡£¡£¡£¡£¡£±¾ÎĽ«¶ÔÕâЩ¹¥»÷°¸Àý¾ÙÐÐÏêϸÆÊÎö¡£¡£¡£¡£¡£¡£


Ò»¡¢Ê¹ÓÃOraclizeЧÀ͵ÄÊèºö


        ΪÁ˽«Çø¿éÁ´ÊÖÒÕÓ¦Óõ½ÏßÏ£¬£¬£¬£¬£¬ÀýÈ罫·É»úÑÓÎóÏÕ¡¢Êý×ÖÇ®±Ò¶Ò»»µÈÓªÒµÉÏÁ´£¬£¬£¬£¬£¬Çø¿éÁ´ÐèÒª¾ßÓлá¼ûÁ´ÍâÊý¾ÝµÄÄÜÁ¦¡£¡£¡£¡£¡£¡£¿ÉÊÇÈôÊÇÖÇÄܺÏÔ¼Ö±½Ó´ÓÍⲿЧÀÍ»ñÈ¡Êý¾Ý£¬£¬£¬£¬£¬ÓÉÓÚÍøÂçÑÓ³Ù£¬£¬£¬£¬£¬½Úµã´¦Öóͷ£ËÙÂʵÈÖÖÖÖÔµ¹ÊÔ­ÓÉ£¬£¬£¬£¬£¬»áµ¼ÖÂÿ¸ö½áµã»ñÈ¡µÄÊý¾Ý²î±ð£¬£¬£¬£¬£¬Ê¹Çø¿éÁ´µÄ¹²Ê¶»úÖÆÊ§Ð§¡£¡£¡£¡£¡£¡£


        ÏÖÓеĽâ¾ö¼Æ»®ÊÇʹÓõÚÈý·½·¢ËÍÇø¿éÁ´µÄÉúÒ⣬£¬£¬£¬£¬ÉúÒâ»áͬ²½µ½Ã¿¸ö½Úµã£¬£¬£¬£¬£¬´Ó¶ø°ü¹ÜÊý¾ÝµÄÒ»ÖÂÐÔ¡£¡£¡£¡£¡£¡£OraclizeÊÇÒ»¸öÔ¤ÑÔ»ú£¬£¬£¬£¬£¬ÎªÒÔÌ«·»µÈÇø¿éÁ´ÌṩÊý¾ÝЧÀÍ£¬£¬£¬£¬£¬Ëü×ÔÁ¦ÓÚÇø¿éÁ´ÏµÍ³Ö®Í⣬£¬£¬£¬£¬ÊÇÒ»ÆäÖÐÐÄ»¯µÄµÚÈý·½¡£¡£¡£¡£¡£¡£Oraclize¿ÉÒÔÌṩµÄÊý¾Ý»á¼ûЧÀͰüÀ¨Ëæ»úÊý¡¢URL»á¼û¡¢IPFSµÈ¡£¡£¡£¡£¡£¡£OraclizeµÄ¼Ü¹¹ÈçͼËùʾ£º



c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        Oraclize²»ÊÇÁ´ÉÏÖ±½Ó¿ÉÒÔŲÓõĺ¯Êý£¬£¬£¬£¬£¬¶øÊÇÒ»¸öÁ´ÍâµÄʵÌå¡£¡£¡£¡£¡£¡£ÎªÁËץȡÍⲿÊý¾Ý£¬£¬£¬£¬£¬ÒÔÌ«·»ÖÇÄܺÏÔ¼ÐèÒª·¢ËÍÒ»¸öÅÌÎÊÇëÇó¸øOraclize£¬£¬£¬£¬£¬µ±Oraclize¼àÌýµ½Á´ÉÏÓÐÏà¹ØÇëÇóʱ£¬£¬£¬£¬£¬Á¬Ã¦¶Ô»¥ÁªÍøÉϵÄ×ÊÔ´Ìᳫ»á¼û£¬£¬£¬£¬£¬È»ºóŲÓúÏÔ¼ÖеĻص÷º¯Êý__callback½«ÅÌÎÊЧ¹û·µ»ØÇø¿éÁ´¡£¡£¡£¡£¡£¡£


        ÀýÈ磬£¬£¬£¬£¬ÓÃÃÀÔª¶Ò»»ÒÔÌ«±ÒµÄÖÇÄܺÏÔ¼µÄÊý¾ÝÅÌÎÊÓï¾äÈçÏ£º

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ¼àÌýµ½ÇëÇóºó£¬£¬£¬£¬£¬Oraclize»á»á¼ûURL»ñµÃÅÌÎÊЧ¹û£¬£¬£¬£¬£¬È»ºóŲÓÃ__callbackµÄº¯Êý£¬£¬£¬£¬£¬Oraclize·µ»ØµÄÊý¾Ýͨ¹ý__callbackº¯Êý²ÎÊý´«»ØÖÇÄܺÏÔ¼¡£¡£¡£¡£¡£¡£ÉÏͼÖк¯ÊýŲÓõIJÎÊý[3]Öеġ°3334312e3533¡±¼´ÎªÆäʱµÄ»ãÂÊ£º1ETH = $341.53£¬£¬£¬£¬£¬ËæºóÖÇÄܺÏÔ¼»áƾ֤Õâ¸öÅÌÎÊЧ¹û¾ÙÐкóÐøµÄÂß¼­´¦Öóͷ£¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


1¡¢¹¥»÷°¸Àý£ºSIGMA (0x03AF37073258B08FfFF303e9E07E8a0B7bfc4fd9)


        SIGMAºÏԼʹÓÃÁËOraclizeЧÀÍÅÌÎÊ»ãÂÊ¡£¡£¡£¡£¡£¡£¸ÃºÏÔ¼µÄ__callback»Øµ÷º¯ÊýÈçÏ£º

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


         ÓÉÓÚ__callbackº¯ÊýÖб£´æÕûÊýÒç³ö£¬£¬£¬£¬£¬µ¼ÖÂownerµÄ´ú±ÒÓà¶î±»ÏÂÒç³ÉÒ»¸öºÜ´óµÄÖµ£¬£¬£¬£¬£¬µ¼Ö´ú±ÒÔö·¢¡£¡£¡£¡£¡£¡£´Ó´ú±Ò·Ý¶îÅÅÃû¿ÉÒÔ¿´³ö¹¥»÷ÕßµÄÕË»§µØµãΪ0x2ef045a75b967054791c23ab93fbc52cc0a35c80£¬£¬£¬£¬£¬¶ø¸ÃµØµã²¢²»Êǽ¨ÉèºÏÔ¼µÄÕË»§µØµã(0xC7e92D8997359863a8F15FE87C0812D7A3a8F770)¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ¸ú×ÙTransactions£¬£¬£¬£¬£¬·¢Ã÷0xC7e92D8997359863a8F15FE87C0812D7A3a8F770µ÷transfer_ownership½«ºÏÔ¼µÄownerÉèÖÃΪ0x2ef045a75b967054791c23ab93fbc52cc0a35c80¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        Õë¶ÔÕâ¸öÎó²îÊÇ·ñʹÓÃSafeMath¾Í¿ÉÒÔ½â¾öÁËÄØ£¿£¿£¿£¿£¿ÃÕµ×ÊÇ·ñ¶¨µÄ¡£¡£¡£¡£¡£¡£ÔÚOraclizeŲÓÃ__callback֮ǰ£¬£¬£¬£¬£¬ÓÐÓû§¶ÔÅÌÎʺ¯ÊýµÄŲÓ㬣¬£¬£¬£¬²¢ÇÒÕâ¸öŲÓÃÆÆ·ÑÒÔÌ«±Ò¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ʹÓÃSafeMathµÄÇéÐÎÏ£¬£¬£¬£¬£¬±¬·¢Òç³öµÄÊÂÎñ»á»Ø¹ö£¬£¬£¬£¬£¬µ«±¾ÀýÖÐÄܹ»»Ø¹öµÄÖ»ÓÐOraclize¶Ô__callbackº¯ÊýŲÓõÄÊÂÎñ£¬£¬£¬£¬£¬¶øÖ®Ç°Óû§ÆÆ·ÑÒÔÌ«±Ò±¬·¢µÄÊÂÎñÔòÎÞ·¨»Ø¹ö¡£¡£¡£¡£¡£¡£Õâ¸öÕ÷ÏóµÄ»ù´¡Ôµ¹ÊÔ­ÓÉÊÇOraclizeÊÇÒ»¸ö×ÔÁ¦µÄʵÌ壬£¬£¬£¬£¬µ¼ÖÂÂß¼­ÉÏÓ¦¸ÃÍêÕûµÄÒ»¸ö²Ù×÷±»Ö§½â³ÉÁËÁ½¸öÊÂÎñ¡£¡£¡£¡£¡£¡£Òò´Ë£¬£¬£¬£¬£¬Í¨¹ýOraclizeÓëÁ´ÏÂÊý¾Ý½»»¥Ê±Ö»ÄÜÔ½·¢Ð¡ÐÄ£¬£¬£¬£¬£¬´úÂë±àдÐèÒªÔ½·¢ÉóÉ÷¡£¡£¡£¡£¡£¡£


¶þ¡¢ÅÓÊÏ´ú±ÒºÏÔ¼Îó²î


        ÒÔÌ«·»ÖÇÄܺÏÔ¼ÖлìÔÓ½øÁ˲»ÉÙÅÓÊÏȦÌ׺ÏÔ¼£¬£¬£¬£¬£¬ËûÃÇÏòͶ×ÊÕßÔÊÐí£¬£¬£¬£¬£¬ÈôÊÇÄãÏòijºÏԼͶ×ÊÒ»±ÊÒÔÌ«·»£¬£¬£¬£¬£¬Ëü¾Í»áÒÔÒ»¸ö¸ß»Ø±¨ÂÊ»ØÔùÄã¸ü¶àµÄÒÔÌ«±Ò£¬£¬£¬£¬£¬È»¶ø¸ß»Ø±¨Ö»ÄÜ´ÓºóÐøµÄͶ×ÊÕßÄÇÀïÔ´Ô´Ò»Ö±µØÎüÊÕ×ʽðÒÔ·´Ïì¸øÇ°ÃæµÄͶ×ÊÕß¡£¡£¡£¡£¡£¡£


1¡¢¹¥»÷°¸Àý£ºETHX( 0x1c98eea5fe5e15d77feeabc0dfcfad32314fd481)


        ETHXÊÇÒ»¸öµä·¶µÄÅÓÊÏ´ú±ÒºÏÔ¼¡£¡£¡£¡£¡£¡£¸ÃºÏÔ¼¿ÉÒÔ¿´³ÉÐéÄâ±ÒÉúÒâËù£¬£¬£¬£¬£¬µ«Ö»ÓÐETHºÍETHX (ERC20 token)ÉúÒâ¶Ô£¬£¬£¬£¬£¬Ã¿´ÎÉúÒ⣬£¬£¬£¬£¬¶¼ÓÐ5%µÄtoken·ÖÅɸøÕû¸öƽ̨µÄÒÑÓеÄtoken³ÖÓÐÕߣ¬£¬£¬£¬£¬Òò´Ëtoken³ÖÓÐÕßÔÚ³Ö±Òʱ´ú£¬£¬£¬£¬£¬½«»áÖ±½Ó׬ȡйºÖÃÕߺ;ÉÅ×ÊÛÕßµÄÊÖÐø·Ñ¡£¡£¡£¡£¡£¡£´ÓETHXºÏÔ¼´úÂë¿ÉÒÔ¿´³ö£¬£¬£¬£¬£¬¸ÃºÏÔ¼¶ÔtransferFromº¯Êý¾ÙÐÐÁËÀ©Õ¹£¬£¬£¬£¬£¬transferFromº¯ÊýÊ×ÏȾÙÐÐallowanceÏÞ¶îÅжÏ£¬£¬£¬£¬£¬È»ºóŲÓÃÁË×Ô½ç˵µÄtransferTokensº¯ÊýÀ´Íê³ÉתÕË¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ÔÚtransferTokensº¯ÊýÖУ¬£¬£¬£¬£¬µ±toÕË»§µØµã²»¼´ÊǺÏÔ¼µØµã£¬£¬£¬£¬£¬ÓÉÓÚÊÂÏȶÔfromÕË»§¶î¶È¾ÙÐÐÁËÇå¾²¼ì²é£¬£¬£¬£¬£¬ÒòÒÔºóÃæÁÙfromÕË»§µÄbalanceÔËËã²»»á±¬·¢Òç³ö¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        µ±toÕË»§µØµã¼´ÊǺÏÔ¼µØµãʱ£¬£¬£¬£¬£¬ÔòŲÓÃsellº¯Êý£¬£¬£¬£¬£¬sellº¯ÊýÖÐÓÉÓÚ´úÂë±àдʧÎ󣬣¬£¬£¬£¬¹ýʧµÄ½«fromд³Émsg.sender£¬£¬£¬£¬£¬¶Ômsg.senderµÄ¶î¶È¾ÙÐÐÁ˼õ·¨²Ù×÷£¬£¬£¬£¬£¬¶øÔÚ¼õ·¨²Ù×÷ǰûÓоÙÐÐÇå¾²¼ì²é£¬£¬£¬£¬£¬Òò´Ë±£´æÒç³öÎó²î¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ΪÁËÍê³É¶ÔÕâ¸öÒç³öÎó²îµÄ¹¥»÷£¬£¬£¬£¬£¬¹¥»÷ÕßÐèÒª2¸öÕË»§A¡¢B£¬£¬£¬£¬£¬ÆäÖÐAÕË»§´ú±ÒÓà¶î²»Îª0£¬£¬£¬£¬£¬BÕË»§´ú±ÒΪ0¡£¡£¡£¡£¡£¡£


        ? AÕË»§Å²ÓÃapprove¸øBÊÚȨһ²¿·ÖתÕ˶î¶È£¬£¬£¬£¬£¬¼ÙÉèÊÚȨ¶î¶ÈΪ1£»£»£» £»£»


        ? BÕË»§Å²ÓÃtransferFrom£¬£¬£¬£¬£¬´ÓAÕË»§×ª1µ¥Î»´ú±Òµ½ÖÇÄܺÏÔ¼£»£»£» £»£»transferFromŲÓÃsellº¯Êýʱ´¥·¢ÕûÊýÒç³ö£¬£¬£¬£¬£¬¼´0-1=2^255¡£¡£¡£¡£¡£¡£BÕË»§ÔÚÓà¶îΪ0µÄÇéÐÎÏ»ñµÃÁË×î´ó¶î¶ÈµÄtoken¡£¡£¡£¡£¡£¡£


        ÔÚETHXºÏÔ¼¹¥»÷Á´ÖУ¬£¬£¬£¬£¬¹¥»÷ÕßʹÓÃÁËÁ½¸öÕË»§µØµã£¬£¬£¬£¬£¬»®·ÖΪ£º


        0x423b1404f51a2cdae57e597181da0a4ca4492f30


        0x17a6e289e16b788505903cc7cf966f5e33dd1b94


        Ê×ÏÈ£¬£¬£¬£¬£¬0x17a6e289e16b788505903cc7cf966f5e33dd1b94ŲÓÃapprove¸ø0x423b1404f51a2cdae57e597181da0a4ca4492f30ÊÚȨתÕ˶î¶È£¬£¬£¬£¬£¬²ÎÊývalue=1¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú

        È»ºó£¬£¬£¬£¬£¬0x423b1404f51a2cdae57e597181da0a4ca4492f30ŲÓÃtransferFromÒªÁ죬£¬£¬£¬£¬´ÓÕË»§0x17a6e289e16b788505903cc7cf966f5e33dd1b94ÏòETHXºÏÔ¼µØµã0x1c98eea5fe5e15d77feeabc0dfcfad32314fd481 ×ªÒÆ1¸öToken¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ŲÓÃǰ£¬£¬£¬£¬£¬balance(0x423b1404f51a2cdae57e597181da0a4ca4492f30)=0¡£¡£¡£¡£¡£¡£Å²Óú󣬣¬£¬£¬£¬Òç³öºóbalance(0x423b1404f51a2cdae57e597181da0a4ca4492f30)=2^255¡£¡£¡£¡£¡£¡£


        ¼à¿ØÆ½Ì¨ÏÔʾÒѾ­±»¹¥»÷µÄͬÀà´ú±ÒºÏÔ¼ÈçÏÂ±í£º

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


Èý¡¢SafeMathʹÓò»µ±


        ÒÔÌ«·»ÐéÄâ»úEVM½ç˵ÎÞ·ûºÅÕûÊýΪuint256£¬£¬£¬£¬£¬¿ÉÒÔÌåÏÖÒ»¸ö256λµÄ´óÕûÊý£¬£¬£¬£¬£¬µ«²¢Ã»ÓÐÌṩÒç³öµÄ¼ì²â»úÖÆ¡£¡£¡£¡£¡£¡£OpenZepplineÊÇÒ»¸öµÚÈý·½ÖÇÄܺÏÔ¼¿â£¬£¬£¬£¬£¬ÊµÏÖÁËÒ»Ì×SafeMath¿âÀ´¼ì²âÒç³ö¡£¡£¡£¡£¡£¡£Æä´úÂëÈçÏ£º

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        SafeMathʹÓÃÄÚ½¨µÄrequire»òassertÀ´¼ì²éÔËËãÊÇ·ñ±¬·¢Òç³ö£¬£¬£¬£¬£¬ÈôÊDZ¬·¢ÁËÒç³ö£¬£¬£¬£¬£¬requireºÍassertÖаüÀ¨µÄ´úÂë»áʹ¸ÃÊÂÎñ»Ø¹ö¡£¡£¡£¡£¡£¡£µ«ÓÐЩ¿ª·¢Õß²»¿ÉÍêÈ«Ã÷È·SafeMathÄ£°æ´úÂ룬£¬£¬£¬£¬µ¼ÖºÏÔ¼´úÂëÖÐÈÔÈ»±£´æÎó²î¡£¡£¡£¡£¡£¡£


1¡¢¹¥»÷°¸Àý£ºUCN (0x6EF5B9ae723Fe059Cac71aD620495575d19dAc42)

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        UCN£¨http://www.saveunicoins.com/Unicorn/index.html£©ÊÇÒ»¸öÖÇÄܺÏÔ¼DAppÓ¦Óᣡ£¡£¡£¡£¡£ºÏÔ¼´úÂëÔÚSafeMath¿âÖÐ×¢ÊÍassertÓï¾ä£¬£¬£¬£¬£¬Òò´ËSafeMathº¯ÊýµÈͬÓÚÖ±½Ó¾ÙÐÐËãÊõÔËË㣬£¬£¬£¬£¬Ã»ÓÐÈκÎÇå¾²¼ì²é¡£¡£¡£¡£¡£¡£²¢ÇÒÔÚtransferFromº¯ÊýÖУ¬£¬£¬£¬£¬×¢ÊÍÖÐÉùÃ÷subº¯ÊýÊÇÇå¾²µÄ£¬£¬£¬£¬£¬²»ÖªµÀÕâÊÇ¿ª·¢Ö°Ô±µÄÊèºöÕվɾÓÐÄÁôϵĺóÃÅ¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ÓÉÓÚsubº¯ÊýµÈͬÓÚËãÊõÔËË㣬£¬£¬£¬£¬balances[_from] = balances[_from].sub(_value);


        ±£´æÕûÊýÏÂÒçÎó²î£¬£¬£¬£¬£¬¿ÉÒÔʹµÃÕË»§Óà¶îÄð³ÉÒ»¸ö¼«´óÖµ¡£¡£¡£¡£¡£¡£


2¡¢¹¥»÷°¸Àý£ºEMVC£¨0xd3F5056D9a112cA81B0e6f9f47F3285AA44c6AAA£©


        EMVC£¨http://crypto7.biz/£©ºÏÔ¼´úÂëÔÚSafeMath¿âÖÐʹÓÃÁËÒ»¸ö×Ô½ç˵µÄassertÀ´È¡´úÄÚ½¨µÄassert¡£¡£¡£¡£¡£¡£ÔÚassertº¯ÊýÖУ¬£¬£¬£¬£¬ÈôÊDzÎÊýassertionΪfalseÔòÖ±½Óreturn£¬£¬£¬£¬£¬²¢Ã»ÓоÙÐÐÒì³£´¦Öóͷ£¡£¡£¡£¡£¡£¡£Òò´ËSafeMathº¯ÊýµÈͬÓÚÖ±½Ó¾ÙÐÐËãÊõÔËË㣬£¬£¬£¬£¬Ã»ÓÐÈκÎÇå¾²¼ì²é¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


        ¹¥»÷Õß¿ÉÒÔʹÓÃtransferº¯ÊýÉèÖÃí§ÒâÕË»§Óà¶îΪí§ÒâÖµ¡£¡£¡£¡£¡£¡£

c7c7ÓéÀÖÆ½Ì¨(ÖйúÓÎ)µÇ¼¹ÙÍøÈë¿Ú


ËÄ¡¢×ܽá


        µ±ÖÇÄܺÏԼҪʵÏÖ¸ü¶à¹¦Ð§Ê±£¬£¬£¬£¬£¬´úÂë»áÏìÓ¦±äµÃÔ½·¢Öش󣬣¬£¬£¬£¬ÓëERC20±ê×¼´úÂëµÄ²î±ðÒ²Ô½À´Ô½´ó£¬£¬£¬£¬£¬Òò¶øÇ±ÔÚµÄÎó²îÃæÄ¿Ô½·¢¶àÑù¡£¡£¡£¡£¡£¡£ÎªÁ˰ü¹ÜÖÇÄܺÏÔ¼µÄÇå¾²£¬£¬£¬£¬£¬³ý×ñÕÕÇå¾²¿ª·¢Ô­Ôò¡¢Æ¾Ö¤¡°Check Lists¡±¾ÙÐлùÏß¼ì²éÍ⣬£¬£¬£¬£¬»¹ÐèҪʵÑé¸üÉîÈëÏ꾡µÄÉ󼯡£¡£¡£¡£¡£¡£