levn\u011b \u0161k\u00e1lovateln\u00fd spam z adresov\u00fdch poisoning \u00fatok\u016f<\/strong>.<\/p>\nTohle je ten znepokojiv\u00fd paradox: Ethereum zlevnilo a zrychlilo, ale p\u0159esn\u011b t\u00edm se pro \u00fato\u010dn\u00edky otev\u0159ela ekonomika, kter\u00e1 d\u0159\u00edv ned\u00e1vala smysl. Po prosincov\u00e9m upgradu Fusaka<\/strong> podle reportu poplatky v\u00fdrazn\u011b klesly (uv\u00e1d\u00ed se p\u0159es 60 %)<\/strong> \u2013 a to, co je pro b\u011b\u017en\u00e9 u\u017eivatele \u00faleva, je pro \u00fato\u010dn\u00edky sleva na pr\u016fmyslovou v\u00fdrobu podvodn\u00fdch transakc\u00ed.<\/p>\n
Denn\u00ed objem transakc\u00ed v s\u00edti Ethereum. Zdroj: Etherscan<\/figcaption><\/figure>\nCo je \u201eaddress poisoning\u201c a pro\u010d nafukuje statistiky s\u00edt\u011b<\/span><\/h3>\nAddress poisoning (n\u011bkdy se mluv\u00ed i o \u201edusting\u201c kampan\u00edch v tomto kontextu) funguje p\u0159ekvapiv\u011b primitivn\u011b: \u00fato\u010dn\u00edk po\u0161le ob\u011bti malou, \u010dasto zanedbatelnou \u010d\u00e1stku z adresy, kter\u00e1 vypad\u00e1 podobn\u011b jako adresa, se kterou ob\u011b\u0165 d\u0159\u00edv opravdu obchodovala<\/strong>. C\u00edl nen\u00ed z\u00edskat pen\u00edze z t\u00e9 drobn\u00e9 transakce. C\u00edl je otr\u00e1vit historii transakc\u00ed tak, aby si u\u017eivatel p\u0159i p\u0159\u00ed\u0161t\u00edm pos\u00edl\u00e1n\u00ed prost\u0159edk\u016f omylem zkop\u00edroval podvr\u017eenou (podobnou) adresu<\/strong> a poslal prost\u0159edky \u00fato\u010dn\u00edkovi.<\/p>\nA tady se dost\u00e1v\u00e1me k \u201e\u0161oku\u201c: pokud se takov\u00e9 kampan\u011b rozjedou ve velk\u00e9m, s\u00ed\u0165ov\u00e9 metriky mohou vypadat jako boom adopce \u2013 v\u00edce adres, v\u00edce transakc\u00ed, v\u00edce \u201eaktivity\u201c. Jen\u017ee \u010d\u00e1st z toho je jen hlu\u0161ina, kter\u00e1 m\u00e1 jedin\u00fd \u00fa\u010del: zv\u00fd\u0161it pravd\u011bpodobnost lidsk\u00e9 chyby.<\/p>\n
Pro\u010d je to d\u016fle\u017eit\u00e9 i pro \u201enorm\u00e1ln\u00ed\u201c u\u017eivatele (nejen pro krypto detektivy)<\/span><\/h3>\n\n- Metriky mohou lh\u00e1t.<\/strong> Kdy\u017e \u010dte\u0161 headline \u201eETH aktivita na ATH\u201c, nemus\u00ed to znamenat re\u00e1ln\u00fd r\u016fst u\u017eivatel\u016f \u2013 m\u016f\u017ee to b\u00fdt z\u010d\u00e1sti \u201ebot\u00ed provoz\u201c maskovan\u00fd jako organick\u00e1 aktivita.<\/li>\n
- N\u00edzk\u00e9 poplatky m\u011bn\u00ed hru \u00fato\u010dn\u00edk\u016fm.<\/strong> Co bylo d\u0159\u00edv drah\u00e9, je te\u010f \u201e\u0161k\u00e1lovateln\u00e9\u201c. Tohle je temn\u00e1 strana levn\u011bj\u0161\u00edho gasu: \u00fatoky typu poisoning jsou ekonomicky atraktivn\u011bj\u0161\u00ed.<\/li>\n
- Bezpe\u010dnost u\u017eivatel\u016f se st\u00e1v\u00e1 limitem \u0161k\u00e1lov\u00e1n\u00ed.<\/strong> Pokud lze s\u00ed\u0165 levn\u011b zaplavit transakcemi, probl\u00e9m nen\u00ed jen technick\u00fd \u2013 je behavior\u00e1ln\u00ed. U\u017eivatel\u00e9 st\u00e1le kop\u00edruj\u00ed adresy z historie a spol\u00e9haj\u00ed na \u201evypad\u00e1 to spr\u00e1vn\u011b\u201c.<\/li>\n<\/ol>\n
Jak se br\u00e1nit: kr\u00e1tk\u00fd, praktick\u00fd checklist<\/span><\/h3>\n\n- Nekop\u00edrovat adresy z historie transakc\u00ed.<\/strong> Pr\u00e1v\u011b tam se poisoning sna\u017e\u00ed sednout.<\/li>\n
- Pou\u017e\u00edvat adres\u00e1\u0159 \/ whitelist v pen\u011b\u017eence nebo na burze<\/strong> (ulo\u017een\u00e9 ov\u011b\u0159en\u00e9 adresy).<\/li>\n
- Kontrolovat v\u00edc ne\u017e prvn\u00ed a posledn\u00ed 2\u20134 znaky<\/strong> \u2013 ide\u00e1ln\u011b porovnat del\u0161\u00ed \u00fasek nebo pou\u017e\u00edt QR \/ potvrzen\u00ed ze spolehliv\u00e9ho zdroje.<\/li>\n
- Zv\u00e1\u017eit ENS \/ \u010diteln\u00e9 identifik\u00e1tory<\/strong>, kde d\u00e1v\u00e1 smysl, a v\u017edy ov\u011b\u0159it, \u017ee jde o spr\u00e1vn\u00fd z\u00e1znam.<\/li>\n
- P\u0159i v\u011bt\u0161\u00edch \u010d\u00e1stk\u00e1ch: testovac\u00ed transakce<\/strong> (mal\u00e1 \u010d\u00e1stka) + a\u017e potom hlavn\u00ed p\u0159evod.<\/li>\n<\/ul>\n
Co z toho plyne pro Ethereum jako s\u00ed\u0165<\/span><\/h3>\nTahle epizoda je dobr\u00e1 p\u0159ipom\u00ednka, \u017ee \u201e\u0161k\u00e1lov\u00e1n\u00ed\u201c nen\u00ed jen o po\u0161tu transakc\u00ed a poplatc\u00edch. Jakmile se transakce zlevn\u00ed, otev\u0159e se prostor i pro levn\u011bj\u0161\u00ed \u00fatoky a spam \u2013 a najednou se m\u016f\u017ee st\u00e1t, \u017ee rekordn\u00ed on-chain grafy nevypov\u00eddaj\u00ed ani tak o adopci, jako o tom, \u017ee n\u011bkdo na\u0161el levn\u00fd zp\u016fsob, jak z u\u017eivatel\u016f ud\u011blat ter\u010d. A pokud je pravda, \u017ee aktivita m\u016f\u017ee b\u00fdt v\u00fdznamn\u011b zkreslen\u00e1 poisoningem, je to studen\u00e1 sprcha pro ka\u017ed\u00e9ho, kdo bere s\u00ed\u0165ov\u00e9 metriky jako \u010dist\u00fd d\u016fkaz \u201er\u016fstu\u201c.<\/p>\n
\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"
Ethereum v posledn\u00edch t\u00fddnech vypadalo jako s\u00ed\u0165, kter\u00e1 znovu chytila druh\u00fd dech: retence aktivity se m\u011bla t\u00e9m\u011b\u0159 zdvojn\u00e1sobit a\u017e…<\/p>\n","protected":false},"author":96,"featured_media":6898,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[17,146,63,318,20,62,7],"class_list":["post-6896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novinky","tag-altcoiny","tag-eth","tag-ethereum","tag-fusaka","tag-investice","tag-kryptomenovy-trh","tag-kryptomeny","entry"],"acf":[],"yoast_head":"\n
Rekordn\u00ed aktivita Etherea? Mo\u017en\u00e1 jen rekordn\u00ed mno\u017estv\u00ed podvod\u016f - Czech<\/title>\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n