{"id":40108,"date":"2025-10-04T18:46:48","date_gmt":"2025-10-04T18:46:48","guid":{"rendered":"https:\/\/theoceanicelegance.com\/?p=40108"},"modified":"2026-05-01T09:11:03","modified_gmt":"2026-05-01T09:11:03","slug":"metamaseukeu-seolci-beuraujeo-hwagjangeuro-ethereum-gyeongheomeul-anjeonhage-geureona-hyeonsiljeogeuro-bagguryeomyeon-2","status":"publish","type":"post","link":"https:\/\/theoceanicelegance.com\/index.php\/2025\/10\/04\/metamaseukeu-seolci-beuraujeo-hwagjangeuro-ethereum-gyeongheomeul-anjeonhage-geureona-hyeonsiljeogeuro-bagguryeomyeon-2\/","title":{"rendered":"\uba54\ud0c0\ub9c8\uc2a4\ud06c \uc124\uce58: \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\uc73c\ub85c Ethereum \uacbd\ud5d8\uc744 \uc548\uc804\ud558\uac8c, \uadf8\ub7ec\ub098 \ud604\uc2e4\uc801\uc73c\ub85c \ubc14\uafb8\ub824\uba74?"},"content":{"rendered":"

\uc65c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc791\uc740 \uc5ec\uc6b0 \uc544\uc774\ucf58 \ud558\ub098\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \ub2f9\uc2e0\uc758 \uc774\ub354\ub9ac\uc6c0 \uc0ac\uc6a9 \ubc29\uc2dd\uc744 \uadfc\ubcf8\uc801\uc73c\ub85c \ubc14\uafc0 \uc218 \uc788\uc744\uae4c? \uc774 \uc9c8\ubb38\uc740 \ub2e8\uc21c\ud55c \uc124\uce58 \uc548\ub0b4\ub97c \ub118\uc5b4\uc11c, \uc9c0\uac11\uc774 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc640 \ube14\ub85d\uccb4\uc778 \uac04\uc758 ‘\uacc4\uc57d’\uc744 \uc5b4\ub5bb\uac8c \uc911\uac1c\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uc911\uac1c\uac00 \uc5b8\uc81c \ub3c4\uc6c0\uc744 \uc8fc\uace0 \uc5b8\uc81c \uc704\ud5d8\uc744 \ud0a4\uc6b0\ub294\uc9c0\ub97c \uac00\ub9ac\ud0a8\ub2e4. \ud55c\uad6d\uc758 \uac1c\uc778 \ud22c\uc790\uc790, NFT \uc218\uc9d1\uac00, dApp \uac1c\ubc1c\uc790\ub4e4\uc774 \uba54\ud0c0\ub9c8\uc2a4\ud06c(MetaMask) \uc124\uce58\ub97c \uace0\ubbfc\ud560 \ub54c \uc9c1\uba74\ud558\ub294 \uacb0\uc815 \uc9c0\uc810\ub4e4\uc744 \uc0ac\ub840 \uc911\uc2ec\uc73c\ub85c \ud480\uc5b4\ubcf4\uaca0\ub2e4.<\/p>\n

\ubcf8 \uae00\uc740 \ud55c \uac00\uc9c0 \uc2e4\uc81c \uc0ac\ub840\u2014\ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\ud615 \uba54\ud0c0\ub9c8\uc2a4\ud06c\ub97c \uc124\uce58\ud574 \ub514\uc571\uc5d0 \uc5f0\uacb0\ud55c \ub4a4 \ubc1c\uc0dd\ud558\ub294 \uc804\ud615\uc801 \ubb38\uc81c(\uc608: RPC \uc624\ub958, \uac00\uc2a4 \uad00\ub828 \uc5d0\ub7ec \uc0c1\ud669)\ub97c \ud1b5\ud574 \uae30\ub2a5\uc758 \uba54\ucee4\ub2c8\uc998, \uc7a5\ub2e8\uc810, \ud55c\uacc4, \uadf8\ub9ac\uace0 \uc2e4\ubb34\uc801\uc73c\ub85c \uc720\uc758\ud574\uc57c \ud560 \uc810\uc744 \uc124\uba85\ud55c\ub2e4. \ubaa9\ud45c\ub294 \ub2e8\uc21c\ud55c \uc124\uce58 \ub9e4\ub274\uc5bc\uc774 \uc544\ub2c8\ub77c, \uc124\uce58 \uc804\ud6c4\uc5d0 \uc62c\ubc14\ub978 \ud310\ub2e8\uc744 \ub0b4\ub9b4 \uc218 \uc788\uac8c \ub3d5\ub294 \u2018\uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\u2019\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n

\"\ube0c\ub77c\uc6b0\uc800\uc5d0<\/p>\n

\uc0ac\ub840: ‘RPC error’\uac00 \ub728\ub294 \uc21c\uac04 \u2014 \ubb38\uc81c\uc758 \uae30\uacc4\uc801 \uc6d0\uc778<\/h2>\n

\ud55c\uad6d\uc758 \uc0ac\uc6a9\uc790 A\uc528\ub294 Chrome\uc5d0 \uba54\ud0c0\ub9c8\uc2a4\ud06c \ud655\uc7a5\uc744 \uc124\uce58\ud558\uace0, \uc790\uc2e0\uc774 \uac1c\ubc1c \uc911\uc778 dApp\uc744 \ub85c\uceec\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ud558\ub824 \ud588\ub2e4. \ud2b8\ub79c\uc7ad\uc158\uc744 \uc804\uc1a1\ud558\ub824\ub294 \uc21c\uac04 \uba54\ud0c0\ub9c8\uc2a4\ud06c\uac00 ‘RPC error’\ub97c \ubc18\ud658\ud588\ub2e4. \uc9c1\uad00\uc801\uc73c\ub85c\ub294 \uac00\uc2a4 \ud55c\ub3c4 \ubb38\uc81c\ub85c \ubcf4\uc600\uc9c0\ub9cc \uac00\uc2a4 \uc124\uc815\uc744 \ubc14\uafd4\ub3c4 \ubb38\uc81c\uac00 \uacc4\uc18d\ub410\ub2e4. \uc774 \uc0ac\ub840\ub294 \ubb34\uc5c7\uc744 \ub9d0\ud574\uc904\uae4c?<\/p>\n

\uba54\ucee4\ub2c8\uc998 \uce21\uba74\uc5d0\uc11c \ud575\uc2ec\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4. \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\uc758 \uba54\ud0c0\ub9c8\uc2a4\ud06c\ub294 \uc0ac\uc6a9\uc790\uc758 \uc11c\uba85\uc744 \ub85c\uceec\uc5d0\uc11c \uc218\uc9d1\ud558\uace0, \uc11c\uba85\ub41c \ud2b8\ub79c\uc7ad\uc158\uc744 JSON-RPC \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \uc5f0\uacb0\ub41c \ub178\ub4dc(\ub610\ub294 \uc778\ud504\ub77c \uc11c\ube44\uc2a4)\ub85c \ubcf4\ub0b8\ub2e4. RPC \uc624\ub958\ub294 \ub124 \ub2e8\uacc4 \uc911 \uc5b4\ub290 \ud55c \uacf3\uc5d0\uc11c \uc0dd\uae34\ub2e4: (1) \uc798\ubabb\ub41c \uc694\uccad \ud3ec\ub9f7(\ud504\ub7f0\ud2b8\uc5d4\ub4dc \uc2e4\ud328), (2) \uc11c\uba85 \ubd88\uc77c\uce58(\ub124\uc774\ud2f0\ube0c\/\ud655\uc7a5 \uac04 \ucee8\ud14d\uc2a4\ud2b8 \ubb38\uc81c), (3) \ub178\ub4dc\uc758 \uc0c1\ud0dc\ub098 \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c(\uc608: \uccb4\uc778ID \ubd88\uc77c\uce58, \ubbf8\ub3d9\uae30\ud654), (4) \uc778\ud504\ub77c \uc81c\uacf5\uc790\uc758 \uc81c\ud55c(\uc694\uccad \uc18d\ub3c4, \uc2dc\uadf8\ub2c8\ucc98 \uac80\uc99d \uc2e4\ud328) \ub4f1\uc774\ub2e4.<\/p>\n

\ub530\ub77c\uc11c \ub2e8\uc21c\ud788 \uac00\uc2a4 \ud55c\ub3c4\ub9cc \ubc14\uafb8\ub294 \uac83\uc740 \ud754\ud55c \ud574\uacb0\ucc45\uc774\uc9c0\ub9cc, \uc774 \uc0ac\ub840\ub294 ‘\ubb38\uc81c\uc758 \uc6d0\uc778 \ub2e4\uce35\uc131’\uc744 \uc54c\ub824\uc900\ub2e4. \uac1c\ubc1c\uc790\ub294 \ucf58\uc194 \ub85c\uadf8, \ub124\ud2b8\uc6cc\ud06c \ud0ed, \uba54\ud0c0\ub9c8\uc2a4\ud06c\uc758 \uc694\uccad \ubaa8\ub2c8\ud130\ub9c1 \ud654\uba74, \uadf8\ub9ac\uace0 \ub178\ub4dc(\uc608: \ub85c\uceec geth, Infura \ub4f1)\uc758 \uc5d0\ub7ec \uc751\ub2f5\uc744 \ud568\uaed8 \ud655\uc778\ud574\uc57c \ud55c\ub2e4. \ud55c\uad6d\uc5d0\uc11c \uc790\uc8fc \uc4f0\uc774\ub294 \uc811\uadfc\ubc95\uc740 \ub85c\uceec \ud14c\uc2a4\ud2b8\ub137(Ropsten\/Goerli \ub300\uccb4) \ub610\ub294 Alchemy\/Infura \uac19\uc740 \uc548\uc815\ub41c RPC \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub85c \uc804\ud658\ud574 \ubb38\uc81c\ub97c \ud55c \ub2e8\uacc4\uc529 \uaca9\ub9ac\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n

\uba54\ucee4\ub2c8\uc998 \ud30c\ud5e4\uce58\uae30: \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\ud615 \uc9c0\uac11\uc774 \ud558\ub294 \uc77c<\/h2>\n

\ud655\uc7a5\ud615 \uc9c0\uac11\uc740 \ud06c\uac8c \uc138 \uac00\uc9c0 \uc5ed\ud560\uc744 \uc218\ud589\ud55c\ub2e4. \uccab\uc9f8, \ube44\ubc00\ud0a4(\uc2dc\ub4dc \ubb38\uad6c)\ub97c \ub85c\uceec\uc5d0 \uc548\uc804\ud558\uac8c \ubcf4\uad00\ud558\uace0 \ud2b8\ub79c\uc7ad\uc158 \uc11c\uba85\uc744 \uc218\ud589\ud55c\ub2e4. \ub458\uc9f8, \uc6f9\ud398\uc774\uc9c0(\uc6f93 dApp)\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc911\uac1c\ud558\uc5ec, \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub5a4 \uad8c\ud55c(\uc608: \uacc4\uc815 \ub178\ucd9c, \ud2b8\ub79c\uc7ad\uc158 \uc11c\uba85)\uc744 \uc2b9\uc778\ud560\uc9c0\ub97c \uad00\ub9ac\ud55c\ub2e4. \uc14b\uc9f8, RPC \ub808\uc774\uc5b4\ub97c \ud1b5\ud574 \ube14\ub85d\uccb4\uc778 \ub178\ub4dc\uc640 \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\ub294\ub2e4. \uc774 \uc138 \ube14\ub85d\uc740 \uc11c\ub85c \uacb9\uce58\uba70, \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 \uc6d0\uc778\uc744 \ucd94\uc801\ud558\uae30 \uc5b4\ub824\uc6cc\uc9c4\ub2e4.<\/p>\n

\ud55c \uac00\uc9c0 \uc624\ud574\ub97c \ubc14\ub85c\uc7a1\uc790. \uba54\ud0c0\ub9c8\uc2a4\ud06c\ub294 ‘\ud0a4\ub97c \uc11c\ubc84\uc5d0 \uc800\uc7a5\ud558\ub294 \uc911\uc559\uc9c0\uac11’\uc774 \uc544\ub2c8\ub2e4. \ud0a4\ub294 \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\uc5d0 \uc554\ud638\ud654\ub41c \ud615\ud0dc\ub85c \ubcf4\uad00\ub418\uba70, \uba54\ud0c0\ub9c8\uc2a4\ud06c\ub294 \uadf8 \ud0a4\ub85c \ub85c\uceec \uc11c\uba85\uc744 \uc218\ud589\ud55c\ub2e4. \uadf8\ub7ec\ub098 ‘\ub85c\uceec’\uc774 \ud56d\uc0c1 \uc548\uc804\ud558\ub2e4\ub294 \uc758\ubbf8\ub294 \uc544\ub2c8\ub2e4: \ube0c\ub77c\uc6b0\uc800 \ud658\uacbd\uc740 \uc545\uc131 \uc2a4\ud06c\ub9bd\ud2b8, \ud655\uc7a5 \uac04 \ucda9\ub3cc, \ud53c\uc2f1 \ud31d\uc5c5 \ub4f1 \uacf5\uaca9 \ud45c\uba74\uc774 \ub113\ub2e4. \ub530\ub77c\uc11c \uc124\uce58\uc640 \uc124\uc815\uc758 \uc548\uc804 \uad00\ub9ac\ub294 \uac1c\uc778 \ubcf4\uc548 \uc2b5\uad00\uc5d0 \ud06c\uac8c \uc758\uc874\ud55c\ub2e4.<\/p>\n

\ud55c\uad6d \uc0ac\uc6a9\uc790 \uad00\uc810\uc758 \uc7a5\ub2e8\uc810\uacfc \ud604\uc2e4\uc801 \uace0\ub824\uc0ac\ud56d<\/h2>\n

\uc7a5\uc810: \uc124\uce58\uc640 \uc0ac\uc6a9\uc774 \uc26c\uc6cc \ube60\ub974\uac8c dApp\uc5d0 \uc9c4\uc785\ud560 \uc218 \uc788\ub2e4. \ud55c\uae00 UI\uc640 \ucee4\ubba4\ub2c8\ud2f0 \ubb38\uc11c\uac00 \ub298\uc5b4\ub098\uba74\uc11c \ucd08\uc2ec\uc790 \ubb38\ud131\uc774 \ub0ae\uc544\uc84c\ub2e4. \ud2b9\ud788 \uad6d\ub0b4 NFT \ub9c8\ucf13, \ub514\ud30c\uc774 \uc11c\ube44\uc2a4\ub4e4\uc774 \uba54\ud0c0\ub9c8\uc2a4\ud06c \uc5f0\uacb0\uc744 \ud45c\uc900\uc73c\ub85c \ucc44\ud0dd\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc544 \uc2e4\uc6a9\uc131\uc774 \ud06c\ub2e4.<\/p>\n

\ub2e8\uc810 \ubc0f \ud55c\uacc4: \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\uc740 \uc2dc\uc2a4\ud15c \ucde8\uc57d\uc810\uc5d0 \ub178\ucd9c\ub41c\ub2e4. \uacf5\uc720 \ucef4\ud4e8\ud130\ub098 \ube0c\ub77c\uc6b0\uc800 \ub3d9\uae30\ud654 \uae30\ub2a5(\uc608: \ubd81\ub9c8\ud06c, \ud655\uc7a5 \ub3d9\uae30\ud654)\uc744 \ud1b5\ud574 \uc2dc\ub4dc\uac00 \ub178\ucd9c\ub420 \uac00\ub2a5\uc131\uc774 \uc788\ub2e4. \ub610\ud55c RPC \uc624\ub958\ub098 \ub124\ud2b8\uc6cc\ud06c \ubd88\uc548\uc815\uc740 \uc0ac\uc6a9 \uacbd\ud5d8\uc744 \uc2ec\uac01\ud558\uac8c \ud574\uce5c\ub2e4. \uc608\ucee8\ub300 \ucd5c\uadfc \ucee4\ubba4\ub2c8\ud2f0\uc5d0\uc11c \ubcf4\uace0\ub41c ‘\uba54\ud0c0\ub9c8\uc2a4\ud06c RPC error’ \uc720\ud615\uc740 \ud504\ub7f0\ud2b8\uc5d4\ub4dc \ucf54\ub4dc\u00b7\ub124\ud2b8\uc6cc\ud06c\u00b7\uba54\ud0c0\ub9c8\uc2a4\ud06c\uac00 \uc5bd\ud78c \uc804\ud615\uc801 \uc2e4\ud328\ub85c, \ub2e8\uc21c\ud55c \uc0ac\uc6a9\uc790 \uc870\uc791\ub9cc\uc73c\ub85c \ud574\uacb0\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4.<\/p>\n

\uc2e4\uc6a9\uc801 \uace0\ub824: \ud55c\uad6d \uc774\uc6a9\uc790\ub294 \ub2e4\uc74c \ub124 \uac00\uc9c0 \uc6d0\uce59\uc744 \uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\uc73c\ub85c \uc0bc\uc744 \uc218 \uc788\ub2e4. 1) \uc2dc\ud5d8 \ud658\uacbd\uacfc \uc2e4\uac70\ub798 \ud658\uacbd\uc744 \ubd84\ub9ac\ud558\ub77c(\ud14c\uc2a4\ud2b8\ub137 \uacc4\uc815 \uc0ac\uc6a9). 2) \uc2dc\ub4dc \ubb38\uad6c\ub294 \uc624\ud504\ub77c\uc778\uc73c\ub85c \ubcf4\uad00\ud558\ub77c(\ub514\uc9c0\ud138 \ubcf5\uc0ac\ubcf8 \ucd5c\uc18c\ud654). 3) RPC \uacf5\uae09\uc790(\ub178\ub4dc) \uc885\ub958\ub97c \uc54c\uace0, \ud544\uc694\ud558\uba74 \ubcc0\uacbd\ud560 \uc218 \uc788\uac8c \uc900\ube44\ud558\ub77c. 4) \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5 \uc678\uc5d0 \ubaa8\ubc14\uc77c(\uc571) \ub610\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11 \uc870\ud569\uc744 \uace0\ub824\ud558\ub77c\u2014\ub354 \ub192\uc740 \ubcf4\uc548\uc774 \ud544\uc694\ud558\uba74 \ud558\ub4dc\uc6e8\uc5b4\ub97c \ubcd1\ud589\ud558\ub294 \uac83\uc774 \ud569\ub9ac\uc801\uc774\ub2e4.<\/p>\n

\uc124\uce58\uc640 \ucd08\uae30 \uc124\uc815: \uad6c\uccb4\uc801\uc774\uc9c0\ub9cc \uac04\ub7b5\ud55c \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n

\uba3c\uc800 \ube0c\ub77c\uc6b0\uc800(Chrome, Firefox \ub4f1)\uc5d0 \ud655\uc7a5\uc744 \ucd94\uac00\ud558\uace0 \uc0c8 \uc9c0\uac11\uc744 \uc0dd\uc131\ud558\uac70\ub098 \uae30\uc874 \uc2dc\ub4dc\ub97c \ubcf5\uad6c\ud55c\ub2e4. \uc774\ub54c \ubcf5\uad6c \ubb38\uad6c\ub294 \uc808\ub300 \ud074\ub77c\uc6b0\ub4dc \ub178\ud2b8\ub098 \uc774\uba54\uc77c\uc5d0 \uc800\uc7a5\ud558\uc9c0 \ub9d0\uace0, \ubb3c\ub9ac\uc801 \uba54\ubaa8\uc9c0\ub098 \uc548\uc804\ud55c \uae08\uc804\uc801 \ubcf4\uad00 \uc218\ub2e8\uc5d0 \ubcf4\uad00\ud558\ub77c. \ub2e4\uc74c\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c \uc124\uc815\uc744 \ud655\uc778\ud55c\ub2e4. \uae30\ubcf8\uc740 \uc774\ub354\ub9ac\uc6c0 \uba54\uc778\ub137\uc774\uc9c0\ub9cc, \uac1c\ubc1c\uc790\ub294 \ub85c\uceec\ud638\uc2a4\ud2b8\ub098 \ud14c\uc2a4\ud2b8\ub137\uc744 \ucd94\uac00\ud560 \uc218 \uc788\ub2e4. RPC \uc624\ub958\ub97c \uc904\uc774\ub824\uba74 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 RPC \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc120\ud0dd\ud558\uac70\ub098 \uc790\uccb4 \ub178\ub4dc\ub97c \uc6b4\uc601\ud558\ub294 \uac83\ub3c4 \ud55c \ubc29\ubc95\uc774\ub2e4.<\/p>\n

\ud55c\uad6d \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub3c4\uc6c0\uc774 \ub418\ub294 \ud301: \uad6d\ub0b4 ISP\ub098 \ub124\ud2b8\uc6cc\ud06c \uc815\ucc45 \ub54c\ubb38\uc5d0 \ud2b9\uc815 RPC \uc81c\uacf5\uc790\uc758 \uc751\ub2f5 \uc2dc\uac04\uc774 \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub2e4. \ubb38\uc81c\uac00 \ubc18\ubcf5\ub418\uba74 \ub2e4\ub978 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub85c \uc804\ud658\ud574 \ubcf4\ub77c. \ub610\ud55c \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5 \uc5c5\ub370\uc774\ud2b8\ub97c \uc790\ub3d9\uc73c\ub85c \ud5c8\uc6a9\ud558\ub418 \uc5c5\ub370\uc774\ud2b8 \ub85c\uadf8\ub97c \uc8fc\uc758 \uae4a\uac8c \ud655\uc778\ud574 \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \ub3d9\uc791\uc744 \uc870\uae30\uc5d0 \ud3ec\ucc29\ud574\uc57c \ud55c\ub2e4.<\/p>\n

\uc124\uce58 \ub9c1\ud06c\uac00 \ud544\uc694\ud558\ub2e4\uba74 \uacf5\uc2dd \ubc30\ud3ec\ucc98\uc640 \ube44\uacf5\uc2dd \ubcf5\uc81c\ubcf8\uc744 \uad6c\ubd84\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4. \uc548\uc804\ud558\uac8c \uc124\uce58\ud558\ub824\uba74 \ubc30\ud3ec URL\uc758 \uc2e0\ub8b0\uc131\uc744 \ud655\uc778\ud558\uace0, \ud655\uc7a5 \uad8c\ud55c \ud654\uba74\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uad8c\ud55c\uc744 \uac80\ud1a0\ud558\ub77c. \ud544\uc694\ud558\uba74 \ub2e4\uc74c\uc5d0\uc11c \uacf5\uc2dd \ud328\ud0a4\uc9c0\ub97c \ud655\uc778\ud574 \uc124\uce58\ud560 \uc218 \uc788\ub2e4: metamask wallet \ub2e4\uc6b4\ub85c\ub4dc<\/a>.<\/p>\n

\ubb34\uc5c7\uc774 \uc790\uc8fc \uae68\uc9c0\ub294\uac00\u2014\ud55c\uacc4\uc640 \ud2b8\ub808\uc774\ub4dc\uc624\ud504<\/h2>\n

\uba54\ud0c0\ub9c8\uc2a4\ud06c\uc758 \uae30\ub2a5\uc801 \ud55c\uacc4\ub294 \ud06c\uac8c \uc138 \uc601\uc5ed\uc5d0\uc11c \ub4dc\ub7ec\ub09c\ub2e4. \uccab\uc9f8, UX\uc640 \ubcf4\uc548\uc758 \ud2b8\ub808\uc774\ub4dc\uc624\ud504: \ubcf4\uc548\uc744 \uac15\ud654\ud558\uba74 \uc0ac\uc6a9\uc131\uc740 \ub5a8\uc5b4\uc9c4\ub2e4(\uc608: \ube48\ubc88\ud55c \uc554\ud638 \uc785\ub825, \ud558\ub4dc\uc6e8\uc5b4 \uc11c\uba85). \ub458\uc9f8, \ub124\ud2b8\uc6cc\ud06c \uc885\uc18d\uc131: \uba54\ud0c0\ub9c8\uc2a4\ud06c \uc790\uccb4\uac00 \ube14\ub85d\uccb4\uc778\uc744 \uc6b4\uc601\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc678\ubd80 RPC \uc81c\uacf5\uc790\uc758 \uc0c1\ud0dc\uc5d0 \ud06c\uac8c \uc758\uc874\ud55c\ub2e4. \uc14b\uc9f8, \uac1c\ubc1c\uc790 \uacbd\ud5d8: dApp \uac1c\ubc1c\uc790\uac00 \ud074\ub77c\uc774\uc5b8\ud2b8 \ucf54\ub4dc\uc5d0\uc11c \uba54\ud0c0\ub9c8\uc2a4\ud06c\ub97c \uc81c\ub300\ub85c \ub2e4\ub8e8\uc9c0 \uc54a\uc73c\uba74 \uc608\uce21 \ubd88\uac00\ub2a5\ud55c \uc624\ub958(\uc608: \uccb4\uc778ID \ubd88\uc77c\uce58, \ube44\ub3d9\uae30 \uc2b9\uc778 \ub300\uae30)\uac00 \uc0dd\uae34\ub2e4.<\/p>\n

\uc774 \uc911 \ub450 \ubc88\uc9f8 \ud3ec\uc778\ud2b8\ub294 \uc2e4\ubb34\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud558\ub2e4. RPC \uc624\ub958\uac00 \ubc18\ubcf5\ub418\uba74 \uc0ac\uc6a9\uc790\ub294 ‘\uc9c0\uac11 \ubb38\uc81c’\ub85c \uc778\uc2dd\ud558\uc9c0\ub9cc \uc2e4\uc81c \uc6d0\uc778\uc740 \uc778\ud504\ub77c(\ub178\ub4dc)\uc77c \uc218 \uc788\ub2e4. \ub530\ub77c\uc11c \ubb38\uc81c \ud574\uacb0\uc740 \ub514\uc571 \uac1c\ubc1c\uc790, \uc9c0\uac11 \uc0ac\uc6a9\uc790, RPC \uc81c\uacf5\uc790 \uc138 \uc8fc\uccb4\uc758 \ud611\ub825\uc774 \ud544\uc694\ud558\ub2e4. \ub2e8\uc77c \uc8fc\uccb4\ub9cc\uc73c\ub85c\ub294 \ud574\uacb0\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4\u2014\uc774\uac83\uc774 \uc774 \ud658\uacbd\uc758 \ubcf8\uc9c8\uc801 \ud55c\uacc4\ub2e4.<\/p>\n

\uc55e\uc73c\ub85c \ubb34\uc5c7\uc744 \uad00\ucc30\ud560 \uac83\uc778\uac00: \ub2e8\uae30 \uc2e0\ud638\uc640 \uc911\uae30 \uc2dc\ub098\ub9ac\uc624<\/h2>\n

\ub2e8\uae30\uc801\uc73c\ub85c \uc8fc\ubaa9\ud560 \uc2e0\ud638\ub294 \uc138 \uac00\uc9c0\ub2e4. (1) \uba54\ud0c0\ub9c8\uc2a4\ud06c\uc640 \uad00\ub828\ub41c RPC \uc5d0\ub7ec \ubcf4\uace0\uc758 \ube48\ub3c4\u2014\uac1c\ubc1c\uc790 \ud3ec\ub7fc\uacfc \uc2a4\ud0dd\uc624\ubc84\ud50c\ub85c\uc6b0\uc758 \ud2b8\ub80c\ub4dc\ub97c \ubd10\uc57c \ud55c\ub2e4. (2) \uc8fc\uc694 RPC \uc81c\uacf5\uc790(\uc608: Alchemy, Infura) \uc11c\ube44\uc2a4 \uc815\ucc45 \ubcc0\uacbd\uc774\ub098 \uc694\uae08\uc81c \ubcc0\ub3d9\u2014\uc774\ub4e4\uc740 \uc811\uadfc\uc131\uacfc \uc9c0\uc5f0\uc2dc\uac04\uc5d0 \uc9c1\uc811\uc801 \uc601\ud5a5\uc744 \uc900\ub2e4. (3) \ube0c\ub77c\uc6b0\uc800 \ubcf4\uc548 \uc815\ucc45 \ubcc0\ud654(\uc608: \ud655\uc7a5 API \uad8c\ud55c \ucd95\uc18c)\u2014\ud655\uc7a5\uc774 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uae30\ub2a5 \ubc94\uc704\ub97c \ubc14\uafc0 \uc218 \uc788\ub2e4.<\/p>\n

\uc911\uae30 \uc2dc\ub098\ub9ac\uc624\ub85c\ub294 \ub450 \uac08\ub798\uac00 \ud604\uc2e4\uc801\uc774\ub2e4. \ubcf4\uc218\uc801 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \uba54\ud0c0\ub9c8\uc2a4\ud06c \uac19\uc740 \ube0c\ub77c\uc6b0\uc800 \uc9c0\uac11\uc774 \uacc4\uc18d \ud45c\uc900\uc73c\ub85c \ub0a8\uc9c0\ub9cc \ud558\ub4dc\uc6e8\uc5b4 \ubcd1\ud589 \uc0ac\uc6a9\uacfc \ub354 \uc5c4\uaca9\ud55c \ub4f1\ub85d\u00b7\ubaa8\ub2c8\ud130\ub9c1 \uad00\ud589\uc774 \ud655\uc0b0\ub41c\ub2e4. \ub354 \uac1c\ubc29\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\ub294 \ubd84\uc0b0\ud615 \uc2e0\uc6d0(DID)\uacfc \uc0c8\ub85c\uc6b4 \ube0c\ub77c\uc6b0\uc800 \ud45c\uc900\uc774 \ub4f1\uc7a5\ud574 \ud655\uc7a5\ud615 \ubaa8\ub378\uc744 \ubcf4\uc644\ud558\uac70\ub098 \uc77c\ubd80 \ub300\uccb4\ud560 \uc218 \uc788\ub2e4. \uc5b4\ub5a4 \uc2dc\ub098\ub9ac\uc624\uac00 \ud604\uc2e4\ud654\ud558\ub4e0, \uac1c\ubc1c\uc790\uc640 \uc0ac\uc6a9\uc790\ub294 ‘\ud1b5\uc81c \uac00\ub2a5\ud55c RPC’\uc640 ‘\ub2e4\uc911 \uc11c\uba85\u00b7\ud558\ub4dc\uc6e8\uc5b4 \uc635\uc158’\uc744 \uac16\ucd98 \uc124\uc815\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uace0\ub824\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc740 \uacf5\ud1b5\uc801\uc774\ub2e4.<\/p>\n

\n

FAQ<\/h2>\n
\n

Q: \uba54\ud0c0\ub9c8\uc2a4\ud06c \uc124\uce58 \ud6c4 RPC error\uac00 \uc790\uc8fc \ub739\ub2c8\ub2e4. \uc6b0\uc120 \ud655\uc778\ud560 \uc138 \uac00\uc9c0\ub294?<\/h3>\n

A: \uccab\uc9f8, \ud504\ub7f0\ud2b8\uc5d4\ub4dc(\ud074\ub77c\uc774\uc5b8\ud2b8) \uc694\uccad \ud3ec\ub9f7\uacfc \uccb4\uc778ID\uac00 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ub458\uc9f8, \ud604\uc7ac \uc5f0\uacb0\ub41c RPC \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc758 \uc0c1\ud0dc(\uc751\ub2f5 \ucf54\ub4dc, \uc9c0\uc5f0)\ub97c \uc810\uac80\ud558\uc138\uc694. \uc14b\uc9f8, \uba54\ud0c0\ub9c8\uc2a4\ud06c\uc640 \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5 \ucda9\ub3cc \uc5ec\ubd80(\ub2e4\ub978 \ud655\uc7a5 \ub044\uae30, \uc2dc\ud06c\ub9bf \ubaa8\ub4dc \ud14c\uc2a4\ud2b8)\ub97c \ud655\uc778\ud558\uc138\uc694. \uc774 \uc138 \ub2e8\uacc4\ub85c \uc6d0\uc778\uc758 \ubc94\uc704\ub97c \uc881\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p><\/div>\n

\n

Q: \ud55c\uad6d\uc5d0\uc11c \uba54\ud0c0\ub9c8\uc2a4\ud06c\ub97c \uc548\uc804\ud558\uac8c \uc4f0\ub824\uba74 \uc5b4\ub5a4 \ucd94\uac00 \uc870\uce58\ub97c \ucde8\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n

A: \uc624\ud504\ub77c\uc778\uc73c\ub85c \uc2dc\ub4dc \ubb38\uad6c\ub97c \ubcf4\uad00\ud558\uace0, \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \uac70\ub798\uc5d0\ub294 \uc18c\uc561 \uacc4\uc815\uc744 \ub530\ub85c \ub450\uc138\uc694. \uace0\uc561 \uac70\ub798\ub098 \uc7a5\uae30 \ubcf4\uc720 \uc790\uc0b0\uc740 \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11\uc73c\ub85c \ubd84\ub9ac\ud558\uace0, \uacf5\uc6a9PC\ub098 \uacf5\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \ub85c\uadf8\uc778\ud558\uc9c0 \ub9c8\uc138\uc694. \ub610\ud55c RPC \uacf5\uae09\uc790 \uc5ec\ub7ec \uac1c\ub97c \uc124\uc815\ud574 \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c \uc2dc \ub300\uccb4\ud560 \uc218 \uc788\ub3c4\ub85d \uc900\ube44\ud558\uc138\uc694.<\/p>\n<\/p><\/div>\n

\n

Q: \ud655\uc7a5\ud615 \uc9c0\uac11 \ub300\uc2e0 \ubaa8\ubc14\uc77c \uc571\uc774\ub098 \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n

A: \ubaa9\uc801\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \ube60\ub978 dApp \uc811\uadfc\uc131\uacfc \uc0ac\uc6a9\uc131 \uc6b0\uc120\uc774\uba74 \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\uc774 \ud3b8\ub9ac\ud569\ub2c8\ub2e4. \ubcf4\uc548 \ucd5c\uc6b0\uc120\uc774\uba74 \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11 \ubcd1\ud589\uc774 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4. \ubaa8\ubc14\uc77c\uc740 \uc774\ub3d9\uc131\uacfc QR \uc5f0\ub3d9\uc5d0\uc11c \uc7a5\uc810\uc774 \uc788\uc9c0\ub9cc OS \ucde8\uc57d\uc810\uc5d0 \ub178\ucd9c\ub420 \uc218 \uc788\uc73c\ub2c8, \uc0ac\uc6a9 \ud328\ud134\uc744 \uae30\uc900\uc73c\ub85c \uc870\ud569\uc744 \uacb0\uc815\ud558\uc138\uc694.<\/p>\n<\/p><\/div>\n<\/div>\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uba54\ud0c0\ub9c8\uc2a4\ud06c \uc124\uce58\ub294 \ub2e8\uc21c\ud55c \uae30\uc220 \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c ‘\uad8c\ud55c\uacfc \uc704\ud5d8\uc758 \ubd84\ubc30 \ubc29\uc2dd’\uc5d0 \uad00\ud55c \uacb0\uc815\uc774\ub2e4. \ube0c\ub77c\uc6b0\uc800 \ud655\uc7a5\uc740 \uc9c4\uc785\uc7a5\ubcbd\uc744 \ub0ae\ucd94\uc9c0\ub9cc \ub3d9\uc2dc\uc5d0 \uc0c8\ub85c\uc6b4 \uacf5\uaca9 \uba74\uc744 \ub9cc\ub4e0\ub2e4. \ud55c\uad6d\uc758 \uc0ac\uc6a9\uc790\ub77c\uba74 \ud604\uc9c0 \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uacfc \uc0ac\uc6a9 \uc2b5\uad00\uc744 \uace0\ub824\ud574, \ud14c\uc2a4\ud2b8 \ud658\uacbd \ubd84\ub9ac\u00b7RPC \ub300\uccb4\uc120 \ud655\ubcf4\u00b7\ud558\ub4dc\uc6e8\uc5b4 \ubcd1\ud589\uacfc \uac19\uc740 \uc2e4\uc6a9\uc801 \uaddc\uce59\uc744 \uc801\uc6a9\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uacb0\uc815-useful\ud55c \uc804\ub7b5\uc774\ub2e4.<\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc65c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc791\uc740 \uc5ec\uc6b0 \uc544\uc774\ucf58 \ud558\ub098\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \ub2f9\uc2e0\uc758 \uc774\ub354\ub9ac\uc6c0 \uc0ac\uc6a9 \ubc29\uc2dd\uc744 \uadfc\ubcf8\uc801\uc73c\ub85c \ubc14\uafc0 \uc218 \uc788\uc744\uae4c? \uc774 \uc9c8\ubb38\uc740 \ub2e8\uc21c\ud55c \uc124\uce58 \uc548\ub0b4\ub97c \ub118\uc5b4\uc11c, \uc9c0\uac11\uc774 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc640 \ube14\ub85d\uccb4\uc778 \uac04\uc758 ‘\uacc4\uc57d’\uc744 \uc5b4\ub5bb\uac8c \uc911\uac1c\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uc911\uac1c\uac00 \uc5b8\uc81c \ub3c4\uc6c0\uc744 \uc8fc\uace0 \uc5b8\uc81c \uc704\ud5d8\uc744 \ud0a4\uc6b0\ub294\uc9c0\ub97c \uac00\ub9ac\ud0a8\ub2e4. \ud55c\uad6d\uc758 \uac1c\uc778 \ud22c\uc790\uc790, NFT \uc218\uc9d1\uac00, dApp \uac1c\ubc1c\uc790\ub4e4\uc774 \uba54\ud0c0\ub9c8\uc2a4\ud06c(MetaMask) \uc124\uce58\ub97c \uace0\ubbfc\ud560 \ub54c \uc9c1\uba74\ud558\ub294 \uacb0\uc815 \uc9c0\uc810\ub4e4\uc744 \uc0ac\ub840…<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bst_post_transparent":"","_bst_post_title":"","_bst_post_layout":"","_bst_post_sidebar_id":"","_bst_post_content_style":"","_bst_post_vertical_padding":"","_bst_post_feature":"","_bst_post_feature_position":"","_bst_post_header":false,"_bst_post_footer":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40108","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/posts\/40108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/comments?post=40108"}],"version-history":[{"count":1,"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/posts\/40108\/revisions"}],"predecessor-version":[{"id":40109,"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/posts\/40108\/revisions\/40109"}],"wp:attachment":[{"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/media?parent=40108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/categories?post=40108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theoceanicelegance.com\/index.php\/wp-json\/wp\/v2\/tags?post=40108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}