Gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 c\u1ee7a Ripple, David Schwartz<\/strong>, \u0111\u00e3 ti\u1ebft l\u1ed9 c\u00e1c ch\u1ec9 s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a trung t\u00e2m ri\u00eang c\u1ee7a \u00f4ng \u2014 m\u1ed9t m\u00e1y ch\u1ee7 relay l\u1edbn m\u00e0 qua \u0111\u00f3 c\u00e1c n\u00fat m\u1ea1ng kh\u00e1c giao ti\u1ebfp. D\u1eef li\u1ec7u theo d\u00f5i n\u00e0y bao g\u1ed3m kho\u1ea3ng th\u1eddi gian t\u1eeb 25 th\u00e1ng 8 \u0111\u1ebfn 8 th\u00e1ng 9<\/strong>, v\u00e0 s\u1ef1 quan t\u00e2m c\u1ee7a c\u00e1c validator \u0111\u1ed1i v\u1edbi n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean: \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng n\u00fat ch\u00ednh c\u1ee7a XRPL<\/strong>.<\/p>\n L\u1eddi kh\u1eb3ng \u0111\u1ecbnh c\u1ee7a Schwartz l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e3 ho\u00e0n to\u00e0n ph\u1ee5c h\u1ed3i sau cu\u1ed9c kh\u1ee7ng ho\u1ea3ng g\u1ea7n \u0111\u00e2y v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u1eefng ch\u1eafc, ho\u1eb7c nh\u01b0 ch\u00ednh \u00f4ng \u0111\u00e3 n\u00f3i, “V\u1eefng ch\u1eafc nh\u01b0 \u0111\u00e1.”<\/em> \u0110\u1ed1i v\u1edbi h\u1ec7 sinh th\u00e1i, c\u00f4ng b\u1ed1 n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c bi\u1ec3u \u0111\u1ed3 kh\u00f4 khan \u2014 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t con d\u1ea5u ph\u00ea duy\u1ec7t \u0111\u01b0\u1ee3c mong \u0111\u1ee3i t\u1eeb l\u00e2u.<\/p>\n Ch\u1ec9 h\u01a1n m\u1ed9t th\u00e1ng tr\u01b0\u1edbc, v\u00e0o ng\u00e0y 31 th\u00e1ng 7<\/strong>, m\u1ea1ng XRPL \u0111\u00e3 tr\u1ea3i qua m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng h\u1ea1 t\u1ea7ng nghi\u00eam tr\u1ecdng. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u1ea9n danh \u0111\u00e3 ph\u00e1t \u0111\u1ed9ng m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng g\u1ecdi l\u00e0 “cu\u1ed9c b\u00e3o manifest.”<\/strong> M\u1ed9t manifest l\u00e0 ch\u1ee9ng ch\u1ec9 s\u1ed1 c\u1ee7a m\u1ed9t n\u00fat validator, v\u00e0 nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 l\u00e0m ng\u1eadp m\u1ea1ng l\u01b0\u1edbi v\u1edbi h\u00e0ng ng\u00e0n ch\u1ee9ng ch\u1ec9 gi\u1ea3, bu\u1ed9c c\u00e1c n\u00fat ph\u1ea3i ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean \u0111\u1ec3 x\u1eed l\u00fd r\u00e1c.<\/p>\n V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, trung t\u00e2m c\u1ee7a Schwartz \u0111\u00e3 g\u1eb7p ph\u1ea3i nhi\u1ec1u s\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i v\u1edbi l\u1ed7i onReadMessage<\/strong> ngay t\u1ea1i giai \u0111o\u1ea1n th\u1ecfa thu\u1eadn \u2014 th\u1eddi \u0111i\u1ec3m m\u00e0 c\u00e1c n\u00fat so s\u00e1nh tr\u1ea1ng th\u00e1i c\u1ee7a s\u1ed5 c\u00e1i v\u1edbi nhau. Tuy nhi\u00ean, vi\u1ec7c ho\u00e0n t\u1ea5t kh\u1ed1i v\u00e0 s\u1ef1 \u0111\u1ed3ng thu\u1eadn kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n ngay c\u1ea3 m\u1ed9t ph\u00fat, v\u00e0 s\u1ef1 c\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft th\u00f4ng qua can thi\u1ec7p k\u1ef9 thu\u1eadt kh\u1ea9n c\u1ea5p m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft m\u1ea1ng.<\/p>\n C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00e3 ph\u1ea3i nhanh ch\u00f3ng ph\u00e1t h\u00e0nh b\u1ea3n s\u1eeda l\u1ed7i xrpld 3.2.1<\/strong>, gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc manifest v\u00e0 l\u00e0m l\u1ea1i b\u1ed9 nh\u1edb cache d\u1eef li\u1ec7u cho c\u00e1c n\u00fat kh\u00f4ng x\u00e1c \u0111\u1ecbnh, gi\u00fap h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f2n l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean cho c\u00e1c th\u00e0nh vi\u00ean \u0111\u00e1ng ng\u1edd.<\/p>\n M\u1ed9t th\u00e1ng sau, Schwartz \u0111\u00e3 tr\u00ecnh b\u00e0y nh\u1eefng k\u1ebft qu\u1ea3 \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea3n v\u00e1 d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. C\u00e1c bi\u1ec3u \u0111\u1ed3 m\u1edbi nh\u1ea5t ch\u1ee9ng minh r\u1eb1ng h\u1eadu qu\u1ea3 c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n. Trung t\u00e2m n\u00e0y duy tr\u00ec \u0111\u00e1ng tin c\u1eady kho\u1ea3ng 400 k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi<\/strong>, \u0111\u1ea1t \u0111\u1ec9nh 423<\/strong>, bao g\u1ed3m 135 k\u1ebft n\u1ed1i v\u00e0o<\/strong> v\u00e0 271 k\u1ebft n\u1ed1i ra<\/strong>. Th\u1eddi gian tr\u1ec5 \u2014 th\u1eddi gian ph\u1ea3n h\u1ed3i gi\u1eefa c\u00e1c n\u00fat \u2014 \u0111\u00e3 gi\u1ea3m xu\u1ed1ng c\u00f2n 165 mili gi\u00e2y<\/strong>.<\/p>\n Anomaly duy nh\u1ea5t l\u00e0 m\u1ed9t \u0111\u1ee3t t\u0103ng \u0111\u1ed9t bi\u1ebfn l\u00ean 1.49 gi\u00e2y<\/strong> v\u00e0o ng\u00e0y 6 th\u00e1ng 9<\/strong>, nh\u01b0ng c\u00e1c thu\u1eadt to\u00e1n \u0111\u00e3 ki\u1ec3m so\u00e1t m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 \u0111\u1ed3ng thu\u1eadn. S\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i v\u1eabn \u1edf m\u1ee9c 84.6 s\u1ef1 c\u1ed1<\/strong> trong m\u1ed7i kho\u1ea3ng th\u1eddi gian n\u0103m ph\u00fat \u2014 m\u1ed9t t\u1ef7 l\u1ec7 n\u1ec1n b\u00ecnh th\u01b0\u1eddng ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a v\u1ea5n \u0111\u1ec1.<\/p>\n Ch\u1ec9 s\u1ed1 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i, \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n “L\u1ea1m d\u1ee5ng,”<\/strong> \u0111\u00e3 gi\u1ea3m xu\u1ed1ng g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng, nh\u1edd v\u00e0o s\u1ef1 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt hi\u1ec7n nay l\u1ecdc h\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng r\u00e1c. V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u00e1o c\u00e1o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng cho m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 m\u1ed9t cu\u1ed9c ki\u1ec3m to\u00e1n c\u00f4ng khai c\u1ee7a ph\u1ea7n m\u1ec1m xrpld<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt d\u01b0\u1edbi t\u1ea3i th\u1ef1c t\u1ebf.<\/p>\n N\u00f3 x\u00e1c nh\u1eadn r\u1eb1ng h\u1ea1 t\u1ea7ng c\u1ee7a XRPL<\/strong> \u0111\u00e3 s\u1eb5n s\u00e0ng cho ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n","protected":false},"excerpt":{"rendered":" Gi\u00e1m \u0110\u1ed1c C\u00f4ng Ngh\u1ec7 Ripple Ti\u1ebft L\u1ed9 Ch\u1ec9 S\u1ed1 Ho\u1ea1t \u0110\u1ed9ng Gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 c\u1ee7a Ripple, David Schwartz, \u0111\u00e3 ti\u1ebft l\u1ed9 c\u00e1c ch\u1ec9 s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a trung t\u00e2m ri\u00eang c\u1ee7a \u00f4ng \u2014 m\u1ed9t m\u00e1y ch\u1ee7 relay l\u1edbn m\u00e0 qua \u0111\u00f3 c\u00e1c n\u00fat m\u1ea1ng kh\u00e1c giao ti\u1ebfp….<\/p>\n","protected":false},"author":3,"featured_media":22303,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[5903,4313,4507,6713],"class_list":["post-22304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hack","tag-david-schwartz","tag-hack","tag-ripple","tag-xrpl"],"yoast_head":"\nKh\u00f4i Ph\u1ee5c Sau Cu\u1ed9c Kh\u1ee7ng Ho\u1ea3ng<\/h2>\n
Gi\u1ea3i Quy\u1ebft S\u1ef1 C\u1ed1 K\u1ebft N\u1ed1i<\/h2>\n
K\u1ebft Qu\u1ea3 \u0110\u1ea7u Ti\u00ean Sau B\u1ea3n V\u00e1<\/h2>\n
Ho\u1ea1t \u0110\u1ed9ng \u0110\u1ed9c H\u1ea1i Gi\u1ea3m<\/h2>\n