{"id":4179,"date":"2019-12-13T19:00:09","date_gmt":"2019-12-13T12:00:09","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=4179"},"modified":"2019-12-13T14:30:21","modified_gmt":"2019-12-13T07:30:21","slug":"dai-stablecoin-p2","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/dai-stablecoin-p2\/","title":{"rendered":"T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng Dai Stablecoin (Ph\u1ea7n 2)"},"content":{"rendered":"<p>Dai Stablecoin l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1eb1ng t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00f3 gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh so v\u1edbi \u0110\u00f4 la M\u1ef9. Ch\u00fang t\u00f4i tin r\u1eb1ng c\u00e1c t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 \u1ed5n \u0111\u1ecbnh nh\u01b0 Dai l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 nh\u1eadn ra ti\u1ec1m n\u0103ng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c Stablecoin kh\u00e1c, Dai ho\u00e0n to\u00e0n phi t\u1eadp trung.<\/p>\n<p><!--more--><\/p>\n<p>Tham kh\u1ea3o: <a href=\"https:\/\/news.bitcoinvn.io\/dai-stablecoin-p1\/\">T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng Dai Stablecoin (Ph\u1ea7n 1)<\/a><\/p>\n<h2>Qu\u1ea3n l\u00fd r\u1ee7i ro c\u1ee7a N\u1ec1n t\u1ea3ng Maker<\/h2>\n<p>Token MKR cho ph\u00e9p ch\u1ee7 s\u1edf h\u1eefu b\u1ecf phi\u1ebfu \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng Qu\u1ea3n l\u00fd r\u1ee7i ro sau:<\/p>\n<ul>\n<li>Th\u00eam lo\u1ea1i CDP m\u1edbi: T\u1ea1o lo\u1ea1i CDP m\u1edbi [T\u00e0i s\u1ea3n \u0111\u1ea3m b\u1ea3o] v\u1edbi m\u1ed9t b\u1ed9 Th\u00f4ng s\u1ed1 r\u1ee7i ro duy nh\u1ea5t. Lo\u1ea1i CDP c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t lo\u1ea1i t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p m\u1edbi ho\u1eb7c m\u1ed9t b\u1ed9 Th\u00f4ng s\u1ed1 r\u1ee7i ro m\u1edbi thay cho lo\u1ea1i t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p hi\u1ec7n c\u00f3.<\/li>\n<li>S\u1eeda \u0111\u1ed5i c\u00e1c lo\u1ea1i CDP hi\u1ec7n c\u00f3: Thay \u0111\u1ed5i Th\u00f4ng s\u1ed1 r\u1ee7i ro c\u1ee7a m\u1ed9t ho\u1eb7c nhi\u1ec1u lo\u1ea1i CDP hi\u1ec7n c\u00f3.<\/li>\n<li>S\u1eeda \u0111\u1ed5i t\u1ef7 l\u1ec7 ti\u1ebft ki\u1ec7m Dai: Thay \u0111\u1ed5i t\u1ef7 l\u1ec7 ti\u1ebft ki\u1ec7m Dai (\u200bDai Savings Rate)<\/li>\n<li>Ch\u1ecdn t\u1eadp h\u1ee3p c\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n gi\u00e1: N\u1ec1n t\u1ea3ng Maker l\u1ea5y gi\u00e1 n\u1ed9i b\u1ed9 c\u1ee7a n\u00f3 cho t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p v\u00e0 gi\u00e1 th\u1ecb tr\u01b0\u1eddng c\u1ee7a Dai t\u1eeb m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Nh\u00e0 ti\u00ean \u0111o\u00e1n oracles phi t\u1eadp trung, bao g\u1ed3m m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c node Nh\u00e0 ti\u00ean \u0111o\u00e1n ri\u00eang l\u1ebb.C\u00e1c c\u1eed tri MKR ki\u1ec3m so\u00e1t c\u00f3 bao nhi\u00eau node trong t\u1eadp h\u1ee3p c\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1eefng node \u0111\u00f3 l\u00e0 ai. M\u1ed9t n\u1eeda s\u1ed1 Nh\u00e0 ti\u00ean \u0111o\u00e1n c\u00f3 th\u1ec3 b\u1ecb x\u00e2m ph\u1ea1m ho\u1eb7c tr\u1ee5c tr\u1eb7c m\u00e0 kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n cho ho\u1ea1t \u0111\u1ed9ng an to\u00e0n li\u00ean t\u1ee5c c\u1ee7a h\u1ec7 th\u1ed1ng<\/li>\n<li>Ch\u1ecdn t\u1eadp h\u1ee3p c\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n kh\u1ea9n c\u1ea5p: T\u1eaft kh\u1ea9n c\u1ea5p l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf quan tr\u1ecdng cho ph\u00e9p N\u1ec1n t\u1ea3ng Maker t\u1ed3n t\u1ea1i sau c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1ed1ng l\u1ea1i c\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n ho\u1eb7c quy tr\u00ecnh qu\u1ea3n tr\u1ecb v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro khi ch\u1ea1y v\u00e0o ng\u00e2n h\u00e0ng.Quy tr\u00ecnh qu\u1ea3n tr\u1ecb ch\u1ecdn m\u1ed9t nh\u00f3m c\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n kh\u1ea9n c\u1ea5p ng\u01b0\u1eddi c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01a1n ph\u01b0\u01a1ng k\u00edch ho\u1ea1t T\u1eaft kh\u1ea9n c\u1ea5p.<\/li>\n<li>K\u00edch ho\u1ea1t T\u1eaft kh\u1ea9n c\u1ea5p: C\u00e1c c\u1eed tri MKR c\u0169ng c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t T\u1eaft kh\u1ea9n c\u1ea5p ngay l\u1eadp t\u1ee9c n\u1ebfu \u0111\u1ee7 c\u1eed tri MKR tin r\u1eb1ng \u0111i\u1ec1u \u0111\u00f3 l\u00e0 c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ph\u00f2ng th\u1ee7 cu\u1ed1i c\u00f9ng khi c\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n kh\u1ea9n c\u1ea5p b\u1ecb x\u00e2m ph\u1ea1m.<\/li>\n<\/ul>\n<h2>Th\u00f4ng s\u1ed1 r\u1ee7i ro<\/h2>\n<p>C\u00e1c v\u1ecb tr\u00ed n\u1ee3 \u0111\u01b0\u1ee3c th\u1ebf ch\u1ea5p c\u00f3 nhi\u1ec1u Th\u00f4ng s\u1ed1 r\u1ee7i ro th\u1ef1c thi c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang. M\u1ed7i lo\u1ea1i CDP c\u00f3 b\u1ed9 Th\u00f4ng s\u1ed1 r\u1ee7i ro duy nh\u1ea5t c\u1ee7a ri\u00eang m\u00ecnh v\u00e0 c\u00e1c tham s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean h\u1ed3 s\u01a1 r\u1ee7i ro c\u1ee7a t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi lo\u1ea1i CDP\u0111\u00f3. C\u00e1c tham s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp b\u1edfi ch\u1ee7 s\u1edf h\u1eefu MKR th\u00f4ng qua b\u1ecf phi\u1ebfu, v\u1edbi m\u1ed9t MKR th\u00ec ch\u1ee7 s\u1edf h\u1eefu\u0111\u01b0\u1ee3cm\u1ed9t phi\u1ebfu b\u1ea7u.<\/p>\n<p>C\u00e1c th\u00f4ng s\u1ed1 r\u1ee7i ro ch\u00ednh cho CDP l\u00e0:<\/p>\n<ul>\n<li><strong>N\u1ee3\u00a0<\/strong><strong>tr\u1ea7n<\/strong><strong>:\u00a0<\/strong>N\u1ee3 tr\u1ea7nl\u00e0 s\u1ed1 n\u1ee3 t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u1ed9t lo\u1ea1i CDP. Khi \u0111\u1ee7 n\u1ee3 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfim\u1ed9tCDP thu\u1ed9c b\u1ea5t k\u1ef3 lo\u1ea1i n\u00e0o,n\u1ee3s\u1ebd kh\u00f4ng th\u1ec3 t\u1ea1o th\u00eam \u0111\u01b0\u1ee3c tr\u1eeb khi CDP hi\u1ec7n t\u1ea1i b\u1ecb \u0111\u00f3ng. N\u1ee3tr\u1ea7n\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh\u0111a d\u1ea1ng danh m\u1ee5c t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p.<\/li>\n<li><strong>T\u1ef7 l\u1ec7 thanh l\u00fd:\u00a0<\/strong>T\u1ef7 l\u1ec7 thanh l\u00fd l\u00e0 t\u1ef7 l\u1ec7 n\u1ee3 tr\u00ean t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p m\u00e0 t\u1ea1i t\u1ef7 l\u1ec7 \u0111\u00f3 CDP tr\u1edf n\u00ean d\u1ec5 thanh l\u00fd. T\u1ef7 l\u1ec7 thanh l\u00fd th\u1ea5p c\u00f3 ngh\u0129a l\u00e0 c\u1eed tri MKR k\u1ef3 v\u1ecdng s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 th\u1ea5p c\u1ee7a t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p, trong khi T\u1ef7 l\u1ec7 thanh l\u00fd cao c\u00f3 ngh\u0129a l\u00e0 bi\u1ebfn \u0111\u1ed9ng cao \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng.<\/li>\n<li><strong>Ph\u00ed \u1ed5n \u0111\u1ecbnh:\u00a0<\/strong>Ph\u00ed \u1ed5n \u0111\u1ecbnh l\u00e0 ph\u00ed \u0111\u01b0\u1ee3c tr\u1ea3 b\u1edfi m\u1ed7i CDP. \u0110\u00f3 l\u00e0 m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m h\u00e0ng n\u0103m \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean kho\u1ea3n n\u1ee3 hi\u1ec7n t\u1ea1i c\u1ee7a CDP v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ea3 b\u1edfi ng\u01b0\u1eddi d\u00f9ng CDP. Ph\u00ed \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1eb1ng Dai, nh\u01b0ng ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thanh to\u00e1n b\u1eb1ng MKR. S\u1ed1 l\u01b0\u1ee3ng MKR ph\u1ea3i tr\u1ea3 \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean Ngu\u1ed3n c\u1ea5p gi\u00e1 c\u1ee7a gi\u00e1 th\u1ecb tr\u01b0\u1eddng MKR. Khi \u0111\u01b0\u1ee3c thanh to\u00e1n, MKR b\u1ecb xo\u00e1 v\u0129nh vi\u1ec5n kh\u1ecfi ngu\u1ed3n cung c\u1ea5p.<\/li>\n<li><strong>H\u00ecnh ph\u1ea1t thanh l\u00fd:\u00a0<\/strong>H\u00ecnh ph\u1ea1t thanh l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng Dai \u0111\u01b0\u1ee3c huy \u0111\u1ed9ng t\u1ed1i \u0111a t\u1eeb phi\u00ean \u0110\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00e1i m\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 mua v\u00e0 lo\u1ea1i b\u1ecf MKR kh\u1ecfi ngu\u1ed3n cung, t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p d\u01b0 th\u1eeba s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng CDP ng\u01b0\u1eddi m\u00e0 \u0111\u00e3 s\u1edf h\u1eefu v\u00e0 thanh l\u00fd CDP tr\u01b0\u1edbc \u0111\u00f3. H\u00ecnh ph\u1ea1t thanh l\u00fd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ho\u00e0n thi\u1ec7n nh\u1eefng thi\u1ebfu s\u00f3t c\u1ee7a c\u01a1 ch\u1ebf thanh l\u00fd. Trong giai \u0111o\u1ea1n c\u1ee7a Dai \u0111\u01a1n th\u1ebf ch\u1ea5p, h\u00ecnh ph\u1ea1t thanh l\u00fd s\u1ebd mua v\u00e0 tr\u1eeb PETH, mang l\u1ea1i l\u1ee3i \u00edch cho t\u1ef7 l\u1ec7 PETH tr\u00ean ETH.<\/li>\n<li><strong>Th\u1eddi h\u1ea1n \u0111\u1ea5u gi\u00e1:\u00a0<\/strong>Th\u1eddi h\u1ea1n \u0111\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p di\u1ec5n ra sau khi thanh l\u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c kich ho\u1ea1t.<\/li>\n<li><strong>M\u1ee9c \u0111\u1eb7t gi\u00e1 th\u1ea7u:\u00a0<\/strong>M\u1ee9c t\u0103ng gi\u00e1 th\u1ea7u t\u1ed1i thi\u1ec3u ph\u1ea3i cao h\u01a1n gi\u00e1 th\u1ea7u hi\u1ec7n t\u1ea1i khi \u0111\u1eb7t gi\u00e1 th\u1ea7u trong phi\u00ean \u0111\u1ea5u gi\u00e1. Th\u00f4ng s\u1ed1 r\u1ee7i ro n\u00e0y t\u1ed3n t\u1ea1i \u0111\u1ec3 khuy\u1ebfn kh\u00edch c\u00e1c nh\u00e0 th\u1ea7u s\u1edbm tham gia \u0111\u1ea5u gi\u00e1 v\u00e0 ng\u0103n ch\u1eb7n l\u1ea1m d\u1ee5ng b\u1eb1ng c\u00e1ch \u0111\u1eb7t gi\u00e1 th\u1ea7u nh\u1ecf h\u01a1n gi\u00e1 th\u1ea7u hi\u1ec7n c\u00f3.<\/li>\n<\/ul>\n<h2>Qu\u1ea3n\u00a0tr\u1ecb Token<\/h2>\n<p>Ngo\u00e0i vi\u1ec7c thanh to\u00e1n Ph\u00ed \u1ed5n \u0111\u1ecbnh cho c\u00e1c CDP \u0111ang ho\u1ea1t \u0111\u1ed9ng, token MKR \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n tr\u1ecb N\u1ec1n t\u1ea3ng Maker.<\/p>\n<p>Qu\u1ea3n tr\u1ecb \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf c\u1ea5p h\u1ec7 th\u1ed1ng th\u00f4ng qua b\u1ea7u c\u1eed \u0110\u1ec1 xu\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1eed tri MKR. \u0110\u1ec1 xu\u1ea5t ho\u1ea1t \u0111\u1ed9ng l\u00e0 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u01b0\u1ee3c trao quy\u1ec1n b\u1eb1ng vi\u1ec7c b\u1ecf phi\u1ebfu MKR nh\u1eb1m m\u1ee5c \u0111\u00edch c\u00f3 quy\u1ec1n truy c\u1eadp qu\u1ea3n tr\u1ecb \u0111\u1ec3 s\u1eeda \u0111\u1ed5i c\u00e1c bi\u1ebfn qu\u1ea3n tr\u1ecb n\u1ed9i b\u1ed9 c\u1ee7a N\u1ec1n t\u1ea3ng Maker.<\/p>\n<p>H\u1ee3p \u0111\u1ed3ng \u0111\u1ec1 xu\u1ea5t l\u00e0 c\u00e1c \u0111\u1ec1 xu\u1ea5t ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n sau khi c\u00f3 quy\u1ec1n truy c\u1eadp qu\u1ea3n tr\u1ecb v\u00e0 ngay l\u1eadp t\u1ee9c sau khi \u00e1p d\u1ee5ng c\u00e1c thay \u0111\u1ed5i c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c bi\u1ebfn qu\u1ea3n tr\u1ecb n\u1ed9i b\u1ed9 c\u1ee7a N\u1ec1n t\u1ea3ng Maker. Sau khi th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n, H\u1ee3p \u0111\u1ed3ng \u0111\u1ec1 xu\u1ea5t kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i.<\/p>\n<p>B\u1ea5t k\u1ef3 t\u00e0i kho\u1ea3n Ethereum n\u00e0o c\u0169ng c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c h\u1ee3p \u0111\u1ed3ng \u0111\u1ec1 xu\u1ea5t th\u00f4ng m\u00ecnh h\u1ee3p l\u1ec7. C\u00e1c c\u1eed tri MKR sau \u0111\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng token MKR c\u1ee7a h\u1ecd \u0111\u1ec3 b\u1ecf phi\u1ebfu ph\u00ea duy\u1ec7t cho \u0111\u1ec1 xu\u1ea5t m\u00e0 h\u1ecd mu\u1ed1n ch\u1ecdn l\u00e0m \u0110\u1ec1 xu\u1ea5t ho\u1ea1t \u0111\u1ed9ng. H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u00f3 t\u1ed5ng s\u1ed1 phi\u1ebfu t\u00e1n th\u00e0nh cao nh\u1ea5t t\u1eeb c\u1eed tri MKR \u0111\u01b0\u1ee3c b\u1ea7u l\u00e0m \u0110\u1ec1 xu\u1ea5t ho\u1ea1t \u0111\u1ed9ng. C\u00e1c s\u1eeda \u0111\u1ed5i \u0111\u1ed1i v\u1edbi c\u00e1c bi\u1ebfn qu\u1ea3n tr\u1ecb n\u1ed9i b\u1ed9 kh\u00f4ng c\u00f3 hi\u1ec7u l\u1ef1c ngay l\u1eadp t\u1ee9c, m\u00e0 b\u1ecb tr\u00ec ho\u00e3n trong 24 gi\u1edd b\u1edfi M\u00f4-\u0111un b\u1ea3o m\u1eadt qu\u1ea3n tr\u1ecb. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh b\u1eb1ng c\u00e1ch k\u00edch ho\u1ea1t T\u1eaft kh\u1ea9n c\u1ea5p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi \u0111\u1ec1 xu\u1ea5t qu\u1ea3n tr\u1ecb \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng.<\/p>\n<p>V\u1ec1 l\u00e2u d\u00e0i, c\u00e1c h\u00ecnh th\u1ee9c H\u1ee3p \u0111\u1ed3ng \u0110\u1ec1 xu\u1ea5t n\u00e2ng cao h\u01a1n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, bao g\u1ed3m c\u1ea3 H\u1ee3p \u0111\u1ed3ng \u0110\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n. C\u01a1 ch\u1ebf qu\u1ea3n tr\u1ecb Maker \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 n\u00e2ng c\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<p>Trong th\u1ef1c t\u1ebf, Quy tr\u00ecnh qu\u1ea3n tr\u1ecb Maker thi\u1ebft l\u1eadp s\u1ef1 \u0111\u1ed3ng thu\u1eadn m\u1ea1nh m\u1ebd trong c\u1ed9ng \u0111\u1ed3ng qu\u1ea3n tr\u1ecb tr\u01b0\u1edbc khi b\u1ecf phi\u1ebfu b\u1ea5t k\u1ef3, c\u00f3 ngh\u0129a l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c b\u1ecf phi\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u00e0 ch\u00ednh qu\u00e1 tr\u00ecnh b\u1ecf phi\u1ebfu kh\u00f4ng ph\u1ea3i l\u00e0 b\u01b0\u1edbc \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, m\u00e0 l\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n an to\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<h2>MKR v\u00e0 Dai \u0111a th\u1ebf ch\u1ea5p<\/h2>\n<p>Sau khi n\u00e2ng c\u1ea5p l\u00ean Dai \u0111a th\u1ebf ch\u1ea5p, MKR s\u1ebd \u0111\u1ea3m nh\u1eadn vai tr\u00f2 quan tr\u1ecdng h\u01a1n trong H\u1ec7 th\u1ed1ng Dai Stablecoin b\u1eb1ng c\u00e1ch thay th\u1ebf PETH l\u00e0m ngu\u1ed3n t\u00e1i c\u1ea5u tr\u00fac. Khi CDP tr\u1edf n\u00ean th\u1ea5p h\u01a1n m\u1ee9c th\u1ebf ch\u1ea5p do s\u1ef1 c\u1ed1 th\u1ecb tr\u01b0\u1eddng, ngu\u1ed3n cung MKR s\u1ebd t\u1ef1 \u0111\u1ed9ng b\u1ecb pha lo\u00e3ng v\u00e0 b\u00e1n h\u1ebft \u0111\u1ec3 huy \u0111\u1ed9ng \u0111\u1ee7 ti\u1ec1n \u0111\u1ec3 t\u00e1i c\u1ea5p v\u1ed1n cho h\u1ec7 th\u1ed1ng.<\/p>\n<p>Tham kh\u1ea3o:\u00a0<a href=\"https:\/\/news.bitcoinvn.io\/dai-ra-mat-da-the-chap-va-gioi-thieu-ty-le-tiet-kiem\/\">DAI ra m\u1eaft \u0111a th\u1ebf ch\u1ea5p v\u00e0 gi\u1edbi thi\u1ec7u t\u1ef7 l\u1ec7 ti\u1ebft ki\u1ec7m<\/a><\/p>\n<h2>Thanh l\u00fd t\u1ef1 \u0111\u1ed9ng c\u00e1c CDP r\u1ee7i ro<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o lu\u00f4n c\u00f3 \u0111\u1ee7 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p trong h\u1ec7 th\u1ed1ng \u0111\u1ec3 trang tr\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c kho\u1ea3n N\u1ee3 ch\u01b0a thanh to\u00e1n (theo Gi\u00e1 m\u1ee5c ti\u00eau), CDP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thanh l\u00fd n\u1ebfu \u0111\u01b0\u1ee3c coi l\u00e0 qu\u00e1 r\u1ee7i ro. N\u1ec1n t\u1ea3ng Maker x\u00e1c \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m thanh l\u00fd CDP b\u1eb1ng c\u00e1ch so s\u00e1nh T\u1ef7 l\u1ec7 thanh l\u00fd v\u1edbi t\u1ef7 l\u1ec7 n\u1ee3 tr\u00ean t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p hi\u1ec7n t\u1ea1i c\u1ee7a CDP.<\/p>\n<p>M\u1ed7i lo\u1ea1i CDP c\u00f3 T\u1ef7 l\u1ec7 thanh l\u00fd ri\u00eang \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi c\u00e1c c\u1eed tri MKR v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp d\u1ef1a tr\u00ean h\u1ed3 s\u01a1 r\u1ee7i ro c\u1ee7a t\u00e0i s\u1ea3n \u0111\u1ea3m b\u1ea3o c\u1ee5 th\u1ec3 c\u1ee7a lo\u1ea1i CDP \u0111\u00f3.<\/p>\n<p>Thanh l\u00fd s\u1ebd di\u1ec5n ra khi CDP \u0111\u1ea1t T\u1ef7 l\u1ec7 thanh l\u00fd. N\u1ec1n t\u1ea3ng Maker s\u1ebd t\u1ef1 \u0111\u1ed9ng mua t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a CDP v\u00e0 sau \u0111\u00f3 b\u00e1n l\u1ea1i. C\u00f3 m\u1ed9t c\u01a1 ch\u1ebf t\u1ea1m th\u1eddi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho Dai \u0111\u01a1n th\u1ebf ch\u1ea5p \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 H\u1ee3p \u0111\u1ed3ng cung c\u1ea5p thanh kho\u1ea3n. \u0110\u1ed1i v\u1edbi Dai \u0111a th\u1ebf ch\u1ea5p, c\u01a1 ch\u1ebf \u0111\u1ea5u gi\u00e1 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<h2>H\u1ee3p \u0111\u1ed3ng cung c\u1ea5p thanh kho\u1ea3n (C\u01a1 ch\u1ebf t\u1ea1m th\u1eddi cho Dai \u0111\u01a1n th\u1ebf ch\u1ea5p)<\/h2>\n<p>Trong Dai \u0111\u01a1n th\u1ebf ch\u1ea5p, c\u01a1 ch\u1ebf thanh l\u00fd l\u00e0 H\u1ee3p \u0111\u1ed3ng cung c\u1ea5p thanh kho\u1ea3n: h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh giao d\u1ecbch tr\u1ef1c ti\u1ebfp v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 ng\u01b0\u1eddi gi\u1eef Ethereum theo ngu\u1ed3n c\u1ea5p gi\u00e1 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>Khi CDP \u0111\u01b0\u1ee3c thanh l\u00fd, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng mua ngay l\u1eadp t\u1ee9c. Ch\u1ee7 s\u1edf h\u1eefu CDP nh\u1eadn \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb c\u1ee7a t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00f2n l\u1ea1i tr\u1eeb \u0111i kho\u1ea3n n\u1ee3, ph\u00ed \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u1ec1n ph\u1ea1t thanh l\u00fd.<\/p>\n<p>T\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a PETH \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 b\u00e1n trong H\u1ee3p \u0111\u1ed3ng cung c\u1ea5p thanh kho\u1ea3n v\u00e0 ng\u01b0\u1eddi gi\u1eef c\u00f3 th\u1ec3 mua PETH b\u1eb1ng Dai. T\u1ea5t c\u1ea3 Dai tr\u1ea3 theo c\u00e1ch n\u00e0y ngay l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c x\u00f3a kh\u1ecfi ngu\u1ed3n cung Dai, cho \u0111\u1ebfn khi s\u1ed1 ti\u1ec1n b\u1eb1ng v\u1edbi kho\u1ea3n n\u1ee3 CDP \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00f3a. N\u1ebfu b\u1ea5t k\u1ef3 Dai n\u00e0o \u0111\u01b0\u1ee3c thanh to\u00e1n v\u01b0\u1ee3t qu\u00e1 kho\u1ea3n thi\u1ebfu n\u1ee3, Dai th\u1eeba s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 mua PETH t\u1eeb th\u1ecb tr\u01b0\u1eddng, \u0111i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i t\u00edch c\u1ef1c t\u1ef7 l\u1ec7 ETH th\u00e0nh PETH. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u0103ng gi\u00e1 tr\u1ecb r\u00f2ng cho ng\u01b0\u1eddi n\u1eafm gi\u1eef PETH.<\/p>\n<p>N\u1ebfu PETH b\u00e1n ra l\u00fac \u0111\u1ea7u kh\u00f4ng t\u0103ng \u0111\u1ee7 s\u1ed1 Dai \u0111\u1ec3 b\u00f9 \u0111\u1eafp to\u00e0n b\u1ed9 n\u1ee3 thi\u1ebfu, nhi\u1ec1u PETH s\u1ebd li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 b\u00e1n h\u1ebft. PETH m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra theo c\u00e1ch n\u00e0y l\u00e0m thay \u0111\u1ed5i ti\u00eau c\u1ef1c t\u1ef7 l\u1ec7 ETH th\u00e0nh PETH, khi\u1ebfn ng\u01b0\u1eddi gi\u1eef PETH l\u1ed7.<\/p>\n<h2>N\u1ee3 v\u00e0 \u0111\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p (Dai \u0111a th\u1ebf ch\u1ea5p &#8211; Multi-Collateral Dai)<\/h2>\n<p>Trong Dai \u0111a th\u1ebf ch\u1ea5p, khi thanh l\u00fd, n\u1ec1n t\u1ea3ng Maker mua t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a CDP v\u00e0 sau \u0111\u00f3 b\u00e1n n\u00f3 trong m\u1ed9t cu\u1ed9c \u0111\u1ea5u gi\u00e1 t\u1ef1 \u0111\u1ed9ng. C\u01a1 ch\u1ebf \u0111\u1ea5u gi\u00e1 n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng gi\u1ea3i quy\u1ebft CDP ngay c\u1ea3 khi kh\u00f4ng c\u00f3 th\u00f4ng tin v\u1ec1 gi\u00e1.<\/p>\n<p>\u0110\u1ec3 c\u00f3 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a CDP \u0111\u1ec3 b\u00e1n, tr\u01b0\u1edbc ti\u00ean h\u1ec7 th\u1ed1ng c\u1ea7n huy \u0111\u1ed9ng \u0111\u1ee7 Daii \u0111\u1ec3 trang tr\u1ea3i kho\u1ea3n n\u1ee3 CDP. \u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0110\u1ea5u gi\u00e1 N\u1ee3 v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch pha lo\u00e3ng vi\u1ec7c cung c\u1ea5p token MKR v\u00e0 b\u00e1n cho c\u00e1c nh\u00e0 th\u1ea7u theo \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea5u gi\u00e1.<\/p>\n<p>\u0110\u1ed3ng th\u1eddi, t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a CDP \u0111\u01b0\u1ee3c b\u00e1n trong Phi\u00ean \u0111\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p n\u01a1i m\u00e0 t\u1ea5t c\u1ea3 s\u1ed1 ti\u1ec1n thu \u0111\u01b0\u1ee3c (c\u0169ng c\u00f3 m\u1ec7nh gi\u00e1 b\u1eb1ng Dai) cho \u0111\u1ebfn s\u1ed1 ti\u1ec1n n\u1ee3 CDP c\u1ed9ng v\u1edbi ti\u1ec1n ph\u1ea1t thanh l\u00fd (Th\u00f4ng s\u1ed1 r\u1ee7i ro \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi bi\u1ec3u quy\u1ebft MKR) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 mua MKR v\u00e0 x\u00f3a n\u00f3 kh\u1ecfi ngu\u1ed3n cung.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y tr\u1ef1c ti\u1ebfp ch\u1ed1ng l\u1ea1i s\u1ef1 pha lo\u00e3ng MKR \u0111\u00e3 x\u1ea3y ra trong Phi\u00ean \u0111\u1ea5u gi\u00e1 n\u1ee3. N\u1ebfu \u0111\u1ee7 Dai \u0111\u1ec3 tr\u1ea3 h\u1ebft n\u1ee3 CDP c\u1ed9ng v\u1edbi ti\u1ec1n ph\u1ea1t thanh l\u00fd, \u0110\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p chuy\u1ec3n sang c\u01a1 ch\u1ebf \u0111\u1ea5u gi\u00e1 ng\u01b0\u1ee3c v\u00e0 c\u1ed1 g\u1eafng b\u00e1n c\u00e0ng \u00edt t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00e0ng t\u1ed1t &#8211; m\u1ecdi t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00f2n l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i cho ch\u1ee7 s\u1edf h\u1eefu ban \u0111\u1ea7u c\u1ee7a CDP.<\/p>\n<h2>C\u00e1c t\u00e1c nh\u00e2n ch\u00ednh b\u00ean ngo\u00e0i<\/h2>\n<p>Ngo\u00e0i c\u01a1 s\u1edf H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, N\u1ec1n t\u1ea3ng Maker c\u00f2n d\u1ef1a v\u00e0o m\u1ed9t s\u1ed1 t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng. Ng\u01b0\u1eddi s\u1edf h\u1eefu (Keeper) l\u00e0 c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i, ng\u01b0\u1eddi t\u1eadn d\u1ee5ng c\u00e1c \u01b0u \u0111\u00e3i kinh t\u1ebf \u0111\u01b0\u1ee3c c\u1ee7a n\u1ec1n t\u1ea3ng Maker. C\u00e1c nh\u00e0 ti\u00ean \u0111o\u00e1n v\u00e0 Nh\u1eefng ng\u01b0\u1eddi \u0111\u1ecbnh c\u01b0 to\u00e0n c\u1ea7u (Global Settlers) l\u00e0 c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i c\u00f3 quy\u1ec1n \u0111\u1eb7c bi\u1ec7t trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1eed tri MKR giao quy\u1ec1n.<\/p>\n<h3>Ng\u01b0\u1eddi s\u1edf h\u1eefu (Keeper)<\/h3>\n<p>M\u1ed9t ng\u01b0\u1eddi s\u1edf h\u1eefu l\u00e0 m\u1ed9t nh\u00e2n t\u1ed1 \u0111\u1ed9c l\u1eadp (th\u01b0\u1eddng l\u00e0 t\u1ef1 \u0111\u1ed9ng) \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch b\u1edfi c\u00e1c c\u01a1 h\u1ed9i l\u1ee3i nhu\u1eadn \u0111\u1ec3 \u0111\u00f3ng g\u00f3p cho c\u00e1c h\u1ec7 th\u1ed1ng phi t\u1eadp trung. Trong b\u1ed1i c\u1ea3nh c\u1ee7a H\u1ec7 th\u1ed1ng Dai Stablecoin, nh\u1eefng ng\u01b0\u1eddi s\u1edf h\u1eefu tham gia v\u00e0o c\u00e1c Phi\u00ean \u0111\u1ea5u gi\u00e1 n\u1ee3 v\u00e0 \u0110\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p khi CDP \u0111\u01b0\u1ee3c thanh l\u00fd.<\/p>\n<p>Ng\u01b0\u1eddi s\u1edf h\u1eefu c\u0169ng giao d\u1ecbch Dai xung quanh Gi\u00e1 m\u1ee5c ti\u00eau. H\u1ecd b\u00e1n Dai khi gi\u00e1 th\u1ecb tr\u01b0\u1eddng cao h\u01a1n Gi\u00e1 m\u1ee5c ti\u00eau v\u00e0 mua Dai khi gi\u00e1 th\u1ecb tr\u01b0\u1eddng th\u1ea5p h\u01a1n Gi\u00e1 m\u1ee5c ti\u00eau \u0111\u1ec3 thu l\u1ee3i t\u1eeb s\u1ef1 h\u1ed9i t\u1ee5 d\u00e0i h\u1ea1n d\u1ef1 ki\u1ebfn \u0111\u1ed1i v\u1edbi Gi\u00e1 m\u1ee5c ti\u00eau.<\/p>\n<h3>C\u00e1c nh\u00e0 ti\u00ean \u0111o\u00e1n gi\u00e1<\/h3>\n<p>N\u1ec1n t\u1ea3ng Maker y\u00eau c\u1ea7u th\u00f4ng tin theo th\u1eddi gian th\u1ef1c v\u1ec1 gi\u00e1 th\u1ecb tr\u01b0\u1eddng c\u1ee7a c\u00e1c t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p trong CDP \u0111\u1ec3 bi\u1ebft khi n\u00e0o n\u00ean k\u00edch ho\u1ea1t thanh l\u00fd. C\u00e1c c\u1eed tri MKR ch\u1ecdn m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c nh\u00e0 ti\u00ean \u0111o\u00e1n \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin n\u00e0y cho n\u1ec1n t\u1ea3ng Maker th\u00f4ng qua c\u00e1c giao d\u1ecbch Ethereum.<\/p>\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi k\u1ebb t\u1ea5n c\u00f4ng gi\u00e0nh quy\u1ec1n ki\u1ec3m so\u00e1t ph\u1ea7n l\u1edbn c\u00e1c nh\u00e0 ti\u00ean \u0111o\u00e1n, t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea7u v\u00e0o c\u1ee7a nh\u00e0 ti\u00ean \u0111o\u00e1n \u0111\u1ec1u th\u00f4ng qua M\u00f4-\u0111un b\u1ea3o m\u1eadt c\u1ee7a nh\u00e0 ti\u00ean \u0111o\u00e1n, trong \u0111\u00f3 \u00e1p d\u1ee5ng ch\u1ebf \u0111\u1ed9 tr\u1ec5 1 gi\u1edd cho d\u1eef li\u1ec7u, \u0111i\u1ec1u n\u00e0y gi\u00fap d\u00e0nh \u0111\u1ee7 th\u1eddi gian cho c\u1ed9ng \u0111\u1ed3ng qu\u1ea3n tr\u1ecb MKR v\u00e0 Nh\u00e0 ti\u00ean \u0111o\u00e1n Kh\u1ea9n c\u1ea5p (Emergency Oracles) ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 ph\u1ea3n h\u1ed3i.<\/p>\n<h3>Nh\u00e0 ti\u00ean \u0111o\u00e1n kh\u1ea9n c\u1ea5p\u00a0(Emergency Oracles)<\/h3>\n<p>Nh\u00e0 ti\u00ean \u0111o\u00e1n kh\u1ea9n c\u1ea5p l\u00e0 c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Gi\u00e1 c\u1ea3 v\u00e0 c\u00f9ng v\u1edbi c\u00e1c c\u1eed tri MKR l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 cu\u1ed1i c\u00f9ng cho n\u1ec1n t\u1ea3ng Maker trong tr\u01b0\u1eddng h\u1ee3p b\u1ecb t\u1ea5n c\u00f4ng. C\u00e1c Nh\u00e0 ti\u00ean \u0111o\u00e1n kh\u1ea9n c\u1ea5p \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn b\u1edfi c\u00e1c c\u1eed tri MKR, c\u00f3 th\u1ea9m quy\u1ec1n \u0111\u01a1n ph\u01b0\u01a1ng k\u00edch ho\u1ea1t T\u1eaft kh\u1ea9n c\u1ea5p. Ngo\u00e0i th\u1ea9m quy\u1ec1n n\u00e0y, c\u00e1c t\u00e1c nh\u00e2n n\u00e0y kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 quy\u1ec1n truy c\u1eadp ho\u1eb7c ki\u1ec3m so\u00e1t \u0111\u1eb7c bi\u1ec7t n\u00e0o trong h\u1ec7 th\u1ed1ng.<\/p>\n<h2>V\u00ed d\u1ee5<\/h2>\n<p>H\u1ec7 th\u1ed1ng Dai Stablecoin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi b\u1ea5t k\u1ef3 ai m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 h\u1ea1n ch\u1ebf ho\u1eb7c c\u1ea7n qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd n\u00e0o.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5 1:<\/strong> Bob c\u1ea7n m\u1ed9t kho\u1ea3n vay, v\u00ec v\u1eady anh ta quy\u1ebft \u0111\u1ecbnh t\u1ea1o ra 100 Dai. Anh ta kh\u00f3a m\u1ed9t l\u01b0\u1ee3ng ETH \u0111\u00e1ng gi\u00e1 h\u01a1n 100 Dai v\u00e0o CDP v\u00e0 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 t\u1ea1o ra 100 Dai. 100 Dai ngay l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c g\u1eedi tr\u1ef1c ti\u1ebfp v\u00e0o t\u00e0i kho\u1ea3n Ethereum c\u1ee7a anh \u1ea5y. Gi\u1ea3 s\u1eed r\u1eb1ng Ph\u00ed \u1ed5n \u0111\u1ecbnh l\u00e0 1% m\u1ed7i n\u0103m, Bob s\u1ebd c\u1ea7n 101 Dai \u0111\u1ec3 chi tr\u1ea3 cho CDP n\u1ebfu anh ta quy\u1ebft \u0111\u1ecbnh l\u1ea5y l\u1ea1i ETH c\u1ee7a m\u00ecnh m\u1ed9t n\u0103m sau \u0111\u00f3.<\/li>\n<\/ul>\n<p>M\u1ed9t trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a CDP l\u00e0 giao d\u1ecbch k\u00fd qu\u1ef9 b\u1edfi ng\u01b0\u1eddi d\u00f9ng CDP.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5 2:<\/strong> Bob mu\u1ed1n k\u00fd qu\u1ef9 d\u00e0i h\u1ea1n tr\u00ean c\u1eb7p ETH \/ DAI, v\u00ec v\u1eady anh ta t\u1ea1o ra Dai tr\u1ecb gi\u00e1 100 USD b\u1eb1ng c\u00e1ch \u0111\u0103ng ETH tr\u1ecb gi\u00e1 150 USD l\u00ean CDP. Sau \u0111\u00f3, anh ta mua m\u1ed9t ETH tr\u1ecb gi\u00e1 100 USD kh\u00e1c v\u1edbi Dai m\u1edbi t\u1ea1o c\u1ee7a m\u00ecnh, mang l\u1ea1i cho anh ta m\u1ee9c t\u1ed5n th\u1ea5t r\u00f2ng 1,66x ETH \/ USD. Anh \u1ea5y c\u00f3 th\u1ec3 l\u00e0m b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec m\u00ecnh mu\u1ed1n v\u1edbi ETH tr\u1ecb gi\u00e1 100 USD m\u00e0 anh \u1ea5y c\u00f3 \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch b\u00e1n Dai. T\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p ETH ban \u0111\u1ea7u (tr\u1ecb gi\u00e1 150 USD) v\u1eabn b\u1ecb kh\u00f3a trong CDP cho \u0111\u1ebfn khi kho\u1ea3n n\u1ee3 c\u1ed9ng v\u1edbi Ph\u00ed \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c chi tr\u1ea3.<\/li>\n<\/ul>\n<p>Thanh l\u00fd \u0111\u1ea3m b\u1ea3o r\u1eb1ng trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 gi\u1ea3m gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p cho m\u1ed9t lo\u1ea1i CDP, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng c\u00e1c CDP tr\u1edf n\u00ean qu\u00e1 r\u1ee7i ro. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n cung Dai v\u1eabn \u0111\u01b0\u1ee3c th\u1ebf ch\u1ea5p ho\u00e0n to\u00e0n.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5 3:<\/strong> Gi\u1ea3 s\u1eed r\u1eb1ng c\u00f3 m\u1ed9t lo\u1ea1i Ether CDP v\u1edbi T\u1ef7 l\u1ec7 thanh l\u00fd l\u00e0 145%, T\u1ef7 l\u1ec7 ph\u1ea1t 105% v\u00e0 ch\u00fang ta c\u00f3 m\u1ed9t Ether CDP v\u1edbi t\u1ef7 l\u1ec7 n\u1ee3 tr\u00ean t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p l\u00e0 150%. Gi\u00e1 Ether hi\u1ec7n gi\u1ea3m 10% so v\u1edbi Gi\u00e1 m\u1ee5c ti\u00eau, khi\u1ebfn t\u1ef7 l\u1ec7 n\u1ee3 tr\u00ean t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u1ee7a CDP gi\u1ea3m xu\u1ed1ng ~ 135%. Khi n\u00f3 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi T\u1ef7 l\u1ec7 thanh l\u00fd, c\u00e1c nh\u00e0 giao d\u1ecbch (trader) c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t Thanh l\u00fd v\u00e0 b\u1eaft \u0111\u1ea7u \u0111\u1ea5u th\u1ea7u v\u1edbi Dai \u0111\u1ec3 mua MKR trong phi\u00ean \u0111\u1ea5u gi\u00e1 n\u1ee3. \u0110\u1ed3ng th\u1eddi, ng\u01b0\u1eddi giao d\u1ecbch (trader) c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u0111\u1ea5u th\u1ea7u v\u1edbi Dai \u0111\u1ec3 mua t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p tr\u1ecb gi\u00e1 ~ 135 Dai trong \u0111\u1ea5u gi\u00e1 t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p. Khi c\u00f3 \u00edt nh\u1ea5t 105 Dai \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u00e1 th\u1ea7u tr\u00ean t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p Ether, c\u00e1c nh\u00e0 giao d\u1ecbch \u0111\u1ea3o ng\u01b0\u1ee3c gi\u00e1 th\u1ea7u \u0111\u1ec3 l\u1ea5y s\u1ed1 l\u01b0\u1ee3ng t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p \u00edt nh\u1ea5t cho 105 Dai. T\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i cho ch\u1ee7 s\u1edf h\u1eefu CDP.<\/li>\n<\/ul>\n<p>\u0110\u1ecdc ti\u1ebfp: <a href=\"https:\/\/news.bitcoinvn.io\/dai-stablecoin-p3\/\">T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng Dai Stablecoin (Ph\u1ea7n 3)<\/a><\/p>\n<p>Tham gia ngay c\u1ed9ng \u0111\u1ed3ng c\u1ee7a BitcoinVN \u0111\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi n\u1eafm th\u00f4ng tin th\u1ecb tr\u01b0\u1eddng nhanh nh\u1ea5t:\u00a0<a href=\"https:\/\/t.me\/bitcoinvn_community\">https:\/\/t.me\/bitcoinvn_community<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dai Stablecoin l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1eb1ng t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00f3 gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh so v\u1edbi \u0110\u00f4 la M\u1ef9. Ch\u00fang t\u00f4i tin r\u1eb1ng c\u00e1c t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 \u1ed5n \u0111\u1ecbnh nh\u01b0 Dai l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 nh\u1eadn ra ti\u1ec1m n\u0103ng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain. [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":4182,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-4179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topic-guide"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng Dai Stablecoin (Ph\u1ea7n 2) - BitcoinVN News<\/title>\n<meta name=\"description\" content=\"Dai Stablecoin l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1eb1ng t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p c\u00f3 gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh so v\u1edbi \u0110\u00f4 la M\u1ef9. 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