{"id":11466,"date":"2024-06-15T01:21:05","date_gmt":"2024-06-14T17:21:05","guid":{"rendered":"https:\/\/monsterblockhk.com\/?p=11466"},"modified":"2024-06-19T03:47:44","modified_gmt":"2024-06-18T19:47:44","slug":"what-is-layer-2","status":"publish","type":"post","link":"https:\/\/monsterblockhk.com\/vi\/what-is-layer-2\/","title":{"rendered":"Layer 2 th\u1ef1c s\u1ef1 l\u00e0 g\u00ec? C\u00e1c d\u1ef1 \u00e1n Layer 2 \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Layer 2 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 nh\u1eb1m n\u00e2ng cao kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a blockchain, v\u1edbi m\u1ee5c \u0111\u00edch m\u1edf r\u1ed9ng m\u1ea1ng Layer 1 (Ethereum). T\u1ea1i sao blockchain c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u1ea7ng? M\u1ee5c \u0111\u00edch c\u1ee7a c\u00e1c t\u1ea7ng n\u00e0y l\u00e0 g\u00ec? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o ph\u00e2n t\u00edch l\u00fd do \u0111\u1eb1ng sau c\u1ea5u tr\u00fac ph\u00e2n t\u1ea7ng c\u1ee7a blockchain, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a Layer 2 c\u00f9ng vai tr\u00f2 then ch\u1ed1t c\u1ee7a n\u00f3 trong vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 giao d\u1ecbch, gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, \u0111\u1ed3ng th\u1eddi gi\u1edbi thi\u1ec7u c\u00e1c d\u1ef1 \u00e1n Layer 2 \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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L\u1eddi m\u1edf \u0111\u1ea7u<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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S\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p m\u1edf r\u1ed9ng Layer 2 xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng li\u00ean t\u1ee5c ph\u00e0n n\u00e0n v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 ph\u00ed giao d\u1ecbch c\u1ee7a blockchain. M\u1ed9t giao d\u1ecbch chuy\u1ec3n ti\u1ec1n th\u00f4ng th\u01b0\u1eddng tr\u00ean Bitcoin c\u00f3 th\u1ec3 m\u1ea5t t\u1edbi n\u1eeda gi\u1edd \u0111\u1ec3 ho\u00e0n t\u1ea5t, trong khi t\u1ed1c \u0111\u1ed9 giao d\u1ecbch tr\u00ean chu\u1ed7i ch\u00ednh Ethereum (Layer 1) tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p c\u0169ng m\u1ea5t t\u1edbi 10\u201320 ph\u00fat, k\u00e8m theo ph\u00ed giao d\u1ecbch l\u00ean t\u1edbi h\u00e0ng ch\u1ee5c \u0111\u00f4 la (v\u00e0o gi\u1edd cao \u0111i\u1ec3m). Do \u0111\u00f3, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 k\u1ef9 s\u01b0 \u0111\u00e3 n\u1ed7 l\u1ef1c ph\u00e1t tri\u1ec3n Layer 2 nh\u1eb1m gi\u1ea3m t\u1ed1c \u0111\u1ed9 giao d\u1ecbch v\u00e0 ph\u00ed giao d\u1ecbch, v\u1edbi m\u1ee5c ti\u00eau \u1ee9ng d\u1ee5ng blockchain v\u00e0o cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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T\u1ea1i sao l\u1ea1i xu\u1ea5t hi\u1ec7n Layer 2<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Ngo\u00e0i nh\u1eefng v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 ph\u00ed giao d\u1ecbch \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, tr\u01b0\u1edbc ti\u00ean ch\u00fang ta c\u1ea7n hi\u1ec3u r\u00f5 m\u1ed9t kh\u00e1i ni\u1ec7m trong blockchain c\u00f3 t\u00ean l\u00e0 \u201cTam gi\u00e1c b\u1ea5t kh\u1ea3 thi\u201d.<\/span><\/span><\/p>

C\u00e1i \"kh\u00f4ng\" n\u00e0y<\/span><\/span>\"Tam gi\u00e1c kh\u1ea3 thi\" l\u00e0 kh\u00e1i ni\u1ec7m do Vitalik, ng\u01b0\u1eddi s\u00e1ng l\u1eadp Ethereum, \u0111\u01b0a ra, \u00e1m ch\u1ec9 ba \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a m\u1ed9t chu\u1ed7i kh\u1ed1i, \u0111\u00f3 l\u00e0 \"kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng\" (Scalability), \"phi t\u1eadp trung\" (Decentralization) v\u00e0 \"b\u1ea3o m\u1eadt\" (Security). V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ch\u1ed7 r\u1ea5t kh\u00f3 \u0111\u1ec3 m\u1ed9t chu\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u1ea3 ba \u0111\u1eb7c t\u00ednh n\u00e0y, do \u0111\u00f3, gi\u1ea3i ph\u00e1p th\u01b0\u1eddng l\u00e0 t\u1eeb b\u1ecf m\u1ed9t trong ba \u0111\u1eb7c t\u00ednh \u0111\u1ec3 t\u1eadp trung v\u00e0o hai \u0111\u1eb7c t\u00ednh c\u00f2n l\u1ea1i.<\/span><\/span><\/p>

Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean r\u1eb1ng m\u1ea1ng chu\u1ed7i ch\u00ednh b\u1ecb t\u1eafc ngh\u1ebdn nghi\u00eam tr\u1ecdng do c\u00f3 qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng, v\u00ec v\u1eady c\u00f3 hai c\u00e1ch \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/span><\/span><\/p>

Th\u1ee9 nh\u1ea5t, m\u1edf r\u1ed9ng m\u1ea1ng ch\u00ednh:<\/b>Gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean vi\u1ec7c m\u1edf r\u1ed9ng c\u00f4ng su\u1ea5t giao d\u1ecbch c\u1ee7a m\u1ea1ng ch\u00ednh; do c\u00f4ng su\u1ea5t giao d\u1ecbch c\u1ee7a m\u1ea1ng ch\u00ednh v\u1ed1n \u0111\u00e3 th\u1ea5p d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn m\u1ea1ng, n\u00ean gi\u1ea3i ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu nh\u1eb1m kh\u1eafc ph\u1ee5c \u0111i\u1ec3m y\u1ebfu v\u1ed1n c\u00f3 c\u1ee7a m\u1ea1ng ch\u00ednh.<\/span><\/span><\/p>

Th\u1ee9 hai, m\u1edf r\u1ed9ng L\u1edbp 2:<\/b>Gi\u1ea3i ph\u00e1p n\u00e0y nh\u1eb1m m\u1edf r\u1ed9ng Ethereum \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u1eafc ngh\u1ebdn tr\u00ean m\u1ea1ng ch\u00ednh, gi\u1ed1ng nh\u01b0 vi\u1ec7c x\u00e2y d\u1ef1ng th\u00eam m\u1ed9t \u0111\u01b0\u1eddng ray c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n tr\u00ean m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng s\u1eaft \u0111\u00f4ng \u0111\u00fac. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng m\u1eb7c d\u00f9 vi\u1ec7c m\u1edf r\u1ed9ng m\u1ea1ng ch\u00ednh v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft s\u1ebd gi\u00fap gi\u1ea3m ph\u00ed giao d\u1ecbch, nh\u01b0ng n\u1ebfu c\u1ea7n tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao tr\u00ean Layer 1 (m\u1ea1ng ch\u00ednh), gi\u1ea3i ph\u00e1p Layer 1 c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00e1ng k\u1ec3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ed1n c\u00f3 v\u1ec1 ph\u00ed cao v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1eadm.<\/span><\/span><\/p>

M\u1eb7c d\u00f9 v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, vi\u1ec7c m\u1edf r\u1ed9ng Layer 2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00e1c chu\u1ed7i kh\u1ed1i kh\u00e1c nhau, nh\u01b0ng do nhi\u1ec1u chu\u1ed7i kh\u1ed1i v\u1ed1n d\u0129 kh\u00f4ng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 m\u1ea1ng ch\u00ednh Ethereum \u2013 v\u00ed d\u1ee5 nh\u01b0 chu\u1ed7i Solana c\u00f3 t\u1ed1c \u0111\u1ed9 nhanh v\u00e0 ph\u00ed giao d\u1ecbch th\u1ea5p \u2013 n\u00ean vi\u1ec7c m\u1edf r\u1ed9ng Layer 2 ch\u1ee7 y\u1ebfu v\u1eabn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean Ethereum.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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C\u00e1c lo\u1ea1i m\u1edf r\u1ed9ng L\u1edbp 2<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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C\u00f3 nhi\u1ec1u lo\u1ea1i m\u1edf r\u1ed9ng\/m\u1edf r\u1ed9ng quy m\u00f4 L\u1edbp 2 kh\u00e1c nhau, bao g\u1ed3m sidechain, Rollups, Validium, Plasma, v.v. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u1eadp trung gi\u1ea3i th\u00edch v\u1ec1 sidechain v\u00e0 Rollups \u2013 hai lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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1. Chu\u1ed7i ph\u1ee5 (Side Chains)<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Theo gi\u1ea3i th\u00edch ch\u00ednh th\u1ee9c t\u1eeb Ethereum, chu\u1ed7i b\u00ean (sidechain) l\u00e0 m\u1ed9t chu\u1ed7i kh\u1ed1i \u0111\u1ed9c l\u1eadp, kh\u00e1c bi\u1ec7t v\u1edbi Ethereum v\u1ec1 l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n, l\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf. Chu\u1ed7i b\u00ean s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n \u0111\u1ed3ng thu\u1eadn kh\u00e1c v\u1edbi Ethereum \u2013 nh\u01b0 B\u1eb1ng ch\u1ee9ng v\u1ec1 Quy\u1ec1n h\u1ea1n (Proof of Authority), B\u1eb1ng ch\u1ee9ng v\u1ec1 C\u1ed5 ph\u1ea7n \u0110\u01b0\u1ee3c \u1ee7y quy\u1ec1n (Delegated Proof of Stake) v.v., nh\u1eefng thu\u1eadt to\u00e1n n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch n\u00e2ng cao hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd giao d\u1ecbch. M\u1eb7c d\u00f9 sidechain c\u00f3 th\u1eddi gian t\u1ea1o kh\u1ed1i (Block) nhanh h\u01a1n v\u00e0 gi\u1edbi h\u1ea1n Gas cao h\u01a1n, gi\u00fap giao d\u1ecbch nhanh h\u01a1n v\u00e0 r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3, nh\u01b0ng n\u00f3 l\u1ea1i l\u00e0m gi\u1ea3m t\u00ednh t\u1eadp trung v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a c\u00e1c n\u00fat, t\u1eeb \u0111\u00f3 t\u0103ng kh\u1ea3 n\u0103ng x\u1ea3y ra c\u00e1c h\u00e0nh vi \u0111\u1ed9c h\u1ea1i.<\/span><\/span><\/p>

V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh nh\u1ea5t v\u1ec1 chu\u1ed7i b\u00ean ch\u00ednh l\u00e0 chu\u1ed7i Polygon. Polygon \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t chu\u1ed7i b\u00ean nhanh h\u01a1n v\u00e0 r\u1ebb h\u01a1n nh\u1eb1m gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ed1n c\u00f3 c\u1ee7a Ethereum, nh\u01b0ng \u0111\u1ed5i l\u1ea1i, n\u00f3 c\u0169ng ph\u1ea3i hy sinh m\u1ed9t ph\u1ea7n n\u00e0o \u0111\u00f3 v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt v\u00e0 t\u00ednh t\u1eadp trung.<\/span><\/span><\/p>

\ud83d\udccdB\u00e0i vi\u1ebft li\u00ean quan\ud83d\udccd<\/span><\/b><\/p>

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u01b0\u1eddi m\u1edbi t\u00ecm ki\u1ebfm c\u00e1c \u0111\u1ed3ng ti\u1ec1n c\u00f3 ti\u1ec1m n\u0103ng t\u0103ng gi\u00e1 g\u1ea5p tr\u0103m l\u1ea7n v\u00e0o n\u0103m 2024? 4 c\u00f4ng c\u1ee5 c\u1ef1c k\u1ef3 h\u1eefu \u00edch \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c d\u1ef1 \u00e1n ti\u1ec1m n\u0103ng v\u00e0 t\u00ecm ra \u0111\u1ed3ng ti\u1ec1n ti\u1ebfp theo c\u00f3 th\u1ec3 t\u0103ng gi\u00e1 g\u1ea5p tr\u0103m l\u1ea7n<\/a><\/u><\/span><\/span><\/div>
H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed: Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u00ed n\u00f3ng v\u00e0 v\u00ed l\u1ea1nh, ph\u00e2n t\u00edch \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span>
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\u3010H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00ed OKX Web3 n\u0103m 2024\u3011Gi\u1edbi thi\u1ec7u v\u1ec1 t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, c\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt, \u0111\u00fac ch\u1eef k\u00fd v\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc<\/u><\/a><\/span><\/span><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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2. Rollups<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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N\u00f3i m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn, Rollups l\u00e0 gi\u1ea3i ph\u00e1p chuy\u1ec3n c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p ra kh\u1ecfi chu\u1ed7i kh\u1ed1i, \u0111\u1ed3ng th\u1eddi chuy\u1ec3n d\u1eef li\u1ec7u l\u01b0u tr\u1eef l\u00ean chu\u1ed7i kh\u1ed1i. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m t\u1ea3i c\u00f4ng vi\u1ec7c cho chu\u1ed7i ch\u00ednh, t\u1eeb \u0111\u00f3 gi\u00fap giao d\u1ecbch di\u1ec5n ra nhanh h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n. Ph\u00ed giao d\u1ecbch tr\u00ean chu\u1ed7i ch\u00ednh s\u1ebd \u0111\u01b0\u1ee3c g\u1ed9p l\u1ea1i v\u00e0 chia \u0111\u1ec1u, gi\u00fap gi\u1ea3m chi ph\u00ed cho t\u1eebng giao d\u1ecbch ri\u00eang l\u1ebb.<\/span><\/span><\/p>

Rollup c\u00f3 hai lo\u1ea1i, \u0111\u00f3 l\u00e0 Optimistic Rollup<\/b> \u548c Rollup kh\u00f4ng ti\u1ebft l\u1ed9 th\u00f4ng tin<\/b>\u3002<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Optimistic Rollup<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Optimistic Rollup gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u1ec1u ch\u00ednh x\u00e1c v\u00e0 kh\u00f4ng c\u00f3 ai gian l\u1eadn, do \u0111\u00f3 vi\u1ec7c chuy\u1ec3n t\u00e0i s\u1ea3n t\u1eeb Layer 2 sang Layer 1 kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 b\u1eb1ng ch\u1ee9ng n\u00e0o, m\u00e0 ch\u1ec9 c\u1ea7n tu\u00e2n th\u1ee7 th\u1eddi h\u1ea1n 7 ng\u00e0y \u0111\u1ec3 cung c\u1ea5p \"b\u1eb1ng ch\u1ee9ng l\u1ed7i\" (Fault proof) do Plasma \u0111\u1ec3 l\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ec3 l\u1ea5y l\u1ea1i t\u00e0i s\u1ea3n \u0111\u00e3 \u0111\u1eb7t c\u1ecdc tr\u00ean Optimistic Layer 2 ngay l\u1eadp t\u1ee9c, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n 7 ng\u00e0y \u0111\u1ec3 ch\u1ee9ng minh r\u1eb1ng giao d\u1ecbch \u0111\u00f3 l\u00e0 h\u1ee3p l\u1ec7.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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C\u00f3 nh\u1eefng d\u1ef1 \u00e1n n\u00e0o \u0111ang s\u1eed d\u1ee5ng Optimistic Rollup?<\/span><\/font><\/u><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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1. S\u1ef1 l\u1ea1c quan
<\/u><\/b>N\u00f3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o v\u00e0 k\u00fd k\u1ebft giao d\u1ecbch tr\u00ean m\u1ea1ng l\u01b0\u1edbi c\u1ee7a m\u00ecnh, sau \u0111\u00f3 c\u00e1c kh\u1ed1i giao d\u1ecbch n\u00e0y \u2013 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Rollup \u2013 s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi l\u00ean m\u1ea1ng Ethereum \u0111\u1ec3 x\u00e1c minh. Sau khi x\u00e1c minh th\u00e0nh c\u00f4ng, k\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi tr\u1edf l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng, ho\u00e0n t\u1ea5t giao d\u1ecbch. Chu\u1ed7i Optimism c\u00f2n ra m\u1eaft token $OP \u0111\u1ec3 th\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea7u ti\u00ean. Arbitrum c\u0169ng l\u00e0 m\u1ed9t chu\u1ed7i c\u00f4ng khai s\u1eed d\u1ee5ng Optimistic Rollup, v\u00e0 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Arbitrum t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Optimism, nh\u01b0ng hai chu\u1ed7i n\u00e0y c\u00f3 t\u1ea7m nh\u00ecn v\u00e0 m\u1ee5c ti\u00eau kh\u00e1c nhau.<\/span><\/span><\/p>

2. Arbitrum
<\/u><\/b>Arbitrum l\u00e0 m\u1ed9t trong nh\u1eefng chu\u1ed7i kh\u1ed1i c\u00f4ng khai \u0111\u1ea7u ti\u00ean \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 Optimistic Rollup. T\u1ed5ng gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n b\u1ecb kh\u00f3a (TVL) tr\u00ean Arbitrum thu\u1ed9c h\u00e0ng cao nh\u1ea5t trong h\u1ec7 sinh th\u00e1i Ethereum, b\u1edfi v\u00ec Arbitrum ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi EVM (Ethereum Virtual Machine), do \u0111\u00f3 c\u00e1c d\u1ef1 \u00e1n kh\u00e1c nhau tr\u00ean Ethereum c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chuy\u1ec3n sang Arbitrum. Tr\u01b0\u1edbc \u0111\u00e2y, Arbitrum \u0111\u00e3 t\u1ed5 ch\u1ee9c m\u1ed9t \u0111\u1ee3t airdrop v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n tham gia kh\u00e1 \u0111\u01a1n gi\u1ea3n, gi\u00fap nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i.<\/span><\/span><\/p>

3. M\u1ea1ng l\u01b0\u1edbi Boba
<\/u><\/b>Boba Network \u00e1p d\u1ee5ng gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 Optimistic Rollup \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh, m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p m\u1edf r\u1ed9ng quy m\u00f4 ch\u1ee7 \u0111\u1ea1o c\u1ee7a Ethereum. So v\u1edbi c\u00f4ng ngh\u1ec7 Plasma m\u00e0 OMG Network \u2013 ti\u1ec1n th\u00e2n c\u1ee7a Boba Network \u2013 t\u1eebng s\u1eed d\u1ee5ng, Optimistic Rollup mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n. Boba Network nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb Qu\u1ef9 OMG v\u00e0 \u0111\u00e3 thi\u1ebft l\u1eadp quan h\u1ec7 h\u1ee3p t\u00e1c chi\u1ebfn l\u01b0\u1ee3c v\u1edbi OMG Network.<\/span><\/span><\/p>

M\u1eb7c d\u00f9 tr\u01b0\u1edbc \u0111\u00e2y OMG Network kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh c\u00f4ng, nh\u01b0ng Boba Network c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c ngu\u1ed3n l\u1ef1c v\u00e0 h\u1ec7 sinh th\u00e1i c\u1ee7a Qu\u1ef9 OMG. Boba Network \u0111\u00e3 thu h\u00fat s\u1ef1 h\u1ee3p t\u00e1c c\u1ee7a nhi\u1ec1u d\u1ef1 \u00e1n DeFi, bao g\u1ed3m DODO, API3, AnySwap, v.v., t\u1eeb \u0111\u00f3 g\u00f3p ph\u1ea7n t\u0103ng c\u01b0\u1eddng s\u1ef1 s\u00f4i \u0111\u1ed9ng cho to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Zero-knowledge rollup<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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N\u00f3i m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn, Zero Knowledge Rollup l\u00e0 qu\u00e1 tr\u00ecnh n\u00e9n n\u1ed9i dung giao d\u1ecbch, g\u00f3i ch\u00fang th\u00e0nh m\u1ed9t l\u00f4 (Batch), sau \u0111\u00f3 g\u1eedi l\u00ean m\u1ea1ng ch\u00ednh Ethereum (layer 1). Tr\u01b0\u1edbc khi g\u1eedi l\u00f4, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ea1o ra m\u1ed9t chu\u1ed7i s\u1ed1 m\u00e3 h\u00f3a th\u00f4ng qua b\u1eb1ng ch\u1ee9ng Zero Knowledge (Zero Knowledge Proof) \u0111\u1ec3 ch\u1ee9ng minh t\u00ednh h\u1ee3p ph\u00e1p c\u1ee7a l\u00f4. C\u00e1c n\u00fat Ethereum (Nodes) c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c minh t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a chu\u1ed7i s\u1ed1 n\u00e0y, t\u1eeb \u0111\u00f3 x\u00e1c nh\u1eadn t\u00ednh h\u1ee3p ph\u00e1p c\u1ee7a to\u00e0n b\u1ed9 l\u00f4 m\u00e0 kh\u00f4ng c\u1ea7n xem x\u00e9t n\u1ed9i dung c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng giao d\u1ecbch.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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C\u00f3 nh\u1eefng d\u1ef1 \u00e1n n\u00e0o \u0111ang s\u1eed d\u1ee5ng ZK Rollup?<\/u><\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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1. Polygon
<\/u><\/b><\/span><\/span>M\u1ee5c ti\u00eau c\u1ee7a Polygon l\u00e0 b\u1ed5 sung cho Ethereum, nh\u1eb1m th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng m\u00e0 Ethereum kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u1edf L\u1edbp 1 v\u00e0 L\u1edbp 2. Chu\u1ed7i Polygon cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 sinh th\u00e1i kh\u00e1c nhau tr\u00ean n\u1ec1n t\u1ea3ng n\u00e0y, v\u1edbi m\u1ee5c ti\u00eau \u0111\u1ea3m b\u1ea3o n\u00f3 v\u1eefng ch\u1eafc v\u00e0 an to\u00e0n nh\u01b0 Ethereum, \u0111\u1ed3ng th\u1eddi gi\u00fap gi\u1ea3m chi ph\u00ed ph\u00e1t tri\u1ec3n cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n.<\/span><\/span><\/p>

2. zkSync
<\/u><\/b><\/span><\/span>zkSync l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 m\u1edf r\u1ed9ng quy m\u00f4 ch\u00ednh, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Matter Labs c\u1ee7a \u0110\u1ee9c. Phi\u00ean b\u1ea3n zkSync 1.0 ban \u0111\u1ea7u ch\u1ec9 c\u00f3 th\u1ec3 x\u1eed l\u00fd 3.000 giao d\u1ecbch m\u1ed7i gi\u00e2y (TPS), trong khi zkSync 2.0 l\u00e0 phi\u00ean b\u1ea3n c\u1ea3i ti\u1ebfn, c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 20.000 giao d\u1ecbch m\u1ed7i gi\u00e2y. zkSync g\u1ea7n \u0111\u00e2y c\u00f2n ra m\u1eaft \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed ri\u00eang c\u1ee7a m\u00ecnh v\u00e0 ph\u00e2n ph\u1ed1i mi\u1ec5n ph\u00ed cho ng\u01b0\u1eddi d\u00f9ng t\u00edch c\u1ef1c. \u0110\u1ed3ng ti\u1ec1n n\u00e0y c\u00f3 t\u00ean l\u00e0 $ZK.<\/span><\/span><\/p>

3. <\/b>StarkNet<\/b><\/span><\/span>
<\/u>StarkNet l\u00e0 m\u1ed9t d\u1ef1 \u00e1n zk-rollup c\u00f3 \u00edt h\u1ea1n ch\u1ebf h\u01a1n, cho ph\u00e9p b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 tri\u1ec3n khai h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh c\u1ee7a ri\u00eang m\u00ecnh tr\u00ean chu\u1ed7i th\u00f4ng qua c\u00e1c m\u00e3 ngu\u1ed3n kh\u00e1c nhau. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a n\u00f3 so v\u1edbi c\u00e1c chu\u1ed7i kh\u00e1c l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ho\u00e0n t\u1ea5t vi\u1ec7c g\u00f3i giao d\u1ecbch m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft danh t\u00ednh c\u1ee7a c\u00e1c tr\u00ecnh x\u00e1c th\u1ef1c (Validator). G\u1ea7n \u0111\u00e2y, StarkNet c\u0169ng \u0111\u00e3 ti\u1ebfn h\u00e0nh airdrop token ri\u00eang c\u1ee7a m\u00ecnh cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng t\u00edch c\u1ef1c, v\u1edbi t\u00ean g\u1ecdi l\u00e0 $STRK.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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T\u00f3m t\u1eaft<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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S\u1ef1 ra \u0111\u1eddi c\u1ee7a Layer 2 kh\u00f4ng ch\u1ec9 mang l\u1ea1i nhi\u1ec1u ti\u1ec7n \u00edch cho ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n gi\u00fap gi\u1ea3m chi ph\u00ed ph\u00e1t tri\u1ec3n cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3. C\u00f4ng ngh\u1ec7 Rollup c\u1ee7a Layer 2 gi\u00fap giao d\u1ecbch tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n, g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a Ethereum v\u00e0 c\u1ee7ng c\u1ed1 h\u1ec7 sinh th\u00e1i c\u1ee7a n\u1ec1n t\u1ea3ng n\u00e0y.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u52a0\u5165\u6211\u5011\u7684\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Th\u00f4ng b\u00e1o tr\u00ean trang web<\/b><\/span><\/font><\/p>\n

N\u1ed9i dung b\u00e0i vi\u1ebft n\u00e0y ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o. Nh\u00e0 \u0111\u1ea7u t\u01b0 n\u00ean t\u1ef1 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, \u0111\u1ea7u t\u01b0 m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng v\u00e0 t\u1ef1 ch\u1ecbu r\u1ee7i ro. B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng cung c\u1ea5p c\u0169ng nh\u01b0 kh\u00f4ng nh\u1eb1m m\u1ee5c \u0111\u00edch thuy\u1ebft ph\u1ee5c \u0111\u1ed9c gi\u1ea3 th\u1ef1c hi\u1ec7n giao d\u1ecbch hay \u0111\u1ea7u t\u01b0; n\u1ed9i dung ch\u1ec9 \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi m\u1ee5c \u0111\u00edch tham kh\u1ea3o v\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 l\u1eddi khuy\u00ean \u0111\u1ea7u t\u01b0,<\/span><\/font>c\u0169ng kh\u00f4ng ph\u1ea3n \u00e1nh quan \u0111i\u1ec3m v\u00e0 l\u1eadp tr\u01b0\u1eddng c\u1ee7a Monsterblockhk,<\/span>T\u1ea5t c\u1ea3 th\u00f4ng tin v\u00e0 quan \u0111i\u1ec3m \u0111\u1ec1u mang t\u00ednh th\u1eddi \u0111i\u1ec3m v\u00e0 ch\u1ec9 ph\u1ea3n \u00e1nh \u0111\u00e1nh gi\u00e1 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. Ngo\u00e0i ra, n\u1ebfu<\/span><\/font>Tr\u00ean trang web n\u00e0y<\/span>M\u1ecdi n\u1ed9i dung li\u00ean quan \u0111\u1ebfn c\u00e1c s\u00e0n giao d\u1ecbch t\u00e0i s\u1ea3n \u1ea3o ch\u01b0a \u0111\u01b0\u1ee3c c\u1ea5p gi\u1ea5y ph\u00e9p ho\u1ea1t \u0111\u1ed9ng t\u1ea1i H\u1ed3ng K\u00f4ng, bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf c\u00e1c b\u00e0i gi\u1edbi thi\u1ec7u b\u1eb1ng v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, \u01b0u \u0111\u00e3i, s\u1ef1 ki\u1ec7n, v.v., ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng \u1edf c\u00e1c khu v\u1ef1c ngo\u00e0i \u0110\u1eb7c khu H\u00e0nh ch\u00ednh H\u1ed3ng K\u00f4ng.<\/span><\/p>\n

Theo \u201c\u0110\u1ea1o lu\u1eadt Ch\u1ed1ng r\u1eeda ti\u1ec1n v\u00e0 Ch\u1ed1ng t\u00e0i tr\u1ee3 kh\u1ee7ng b\u1ed1 (S\u1eeda \u0111\u1ed5i) n\u0103m 2022\u201d c\u1ee7a H\u1ed3ng K\u00f4ng, k\u1ec3 t\u1eeb ng\u00e0y 1 th\u00e1ng 6 n\u0103m 2023, t\u1ea5t c\u1ea3 c\u00e1c s\u00e0n giao d\u1ecbch t\u00e0i s\u1ea3n \u1ea3o t\u1eadp trung ho\u1ea1t \u0111\u1ed9ng t\u1ea1i H\u1ed3ng K\u00f4ng ho\u1eb7c t\u00edch c\u1ef1c qu\u1ea3ng b\u00e1 d\u1ecbch v\u1ee5 c\u1ee7a m\u00ecnh t\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 H\u1ed3ng K\u00f4ng s\u1ebd ph\u1ea3i \u0111\u01b0\u1ee3c \u1ee6y ban Ch\u1ee9ng kho\u00e1n v\u00e0 H\u1ee3p \u0111\u1ed3ng T\u01b0\u01a1ng lai H\u1ed3ng K\u00f4ng (SFC) c\u1ea5p ph\u00e9p v\u00e0 ch\u1ecbu s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a c\u01a1 quan n\u00e0y; m\u1ecdi ho\u1ea1t \u0111\u1ed9ng li\u00ean quan m\u00e0 kh\u00f4ng c\u00f3 gi\u1ea5y ph\u00e9p \u0111\u1ec1u b\u1ecb coi l\u00e0 h\u00e0nh vi ph\u1ea1m t\u1ed9i h\u00ecnh s\u1ef1. N\u1ebfu ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n t\u00ecm hi\u1ec3u chi ti\u1ebft v\u00e0 n\u1ed9i dung c\u1ee5 th\u1ec3 c\u1ee7a lu\u1eadt n\u00e0y, vui l\u00f2ng truy c\u1eadp trang web c\u1ee7a SFC.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Layer 2\u662f\u4e00\u7a2e\u63d0\u9ad8\u5340\u584a\u93c8\u53ef\u64f4\u5c55\u6027\u7684\u6280\u8853\u65b9\u6848\uff0c\u76ee\u7684\u662f\u70ba\u4e86\u64f4\u5c55Layer 1 (\u4ee5\u592a\u574a) \u7db2\u7d61\u3002\u70ba\u4f55\u5340\u584a\u93c8\u9700 […]<\/p>\n","protected":false},"author":3,"featured_media":11468,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[32],"tags":[],"class_list":["post-11466","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-articles","entry","has-media"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t