{"id":11517,"date":"2024-04-29T18:35:18","date_gmt":"2024-04-29T09:35:18","guid":{"rendered":"https:\/\/www.techopedia.com\/kr\/?post_type=definition&p=11517"},"modified":"2024-04-29T18:35:18","modified_gmt":"2024-04-29T09:35:18","slug":"erc-721","status":"publish","type":"definition","link":"https:\/\/www.techopedia.com\/kr\/definition\/erc-721","title":{"rendered":"ERC-721"},"content":{"rendered":"

ERC-721\uc774\ub780?<\/span><\/h2>\n

ERC-721\uc740 \uc774\ub354\ub9ac\uc6c0<\/a> \ube14\ub85d\uccb4\uc778<\/a>\uc758 \ubb34\ub8cc \uac1c\ubc29\ud615 \ud45c\uc900\uc73c\ub85c, \ub300\uccb4 \ubd88\uac00\ub2a5\ud55c \ud1a0\ud070<\/a>(NFT)\ub97c \uad6c\ud604\ud558\ub294 \ub370 \ud544\uc694\ud55c \uaddc\uce59\uacfc \uaddc\uc815\uc774\ub2e4.<\/p>\n

ERC-721\uc774 NFT\uc758 \uc720\uc77c\ud55c \ud1a0\ud070 \ud45c\uc900\uc740 \uc544\ub2c8\uc9c0\ub9cc, ERC-721A\uc640 ERC-721R\uacfc \uac19\uc774 \uc57d\uac04 \ubcc0\ud615\ub41c \ubc84\uc804\uc744 \ud3ec\ud568\ud558\uba74 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\uc774\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uc11c\ub85c \ub3d9\uc77c\ud558\uace0(\ub300\uccb4 \uac00\ub2a5) \uc0c1\ud638 \uad50\ud658\uc774 \uac00\ub2a5\ud55c ERC-20 \ud1a0\ud070<\/a>\uacfc \ub2ec\ub9ac, ERC-721 \ud1a0\ud070\uc740 \uace0\uc720\ud558\uace0 \uc0c1\ud638 \uad50\ud658\uc774 \ubd88\uac00\ub2a5\ud558\uba70, \ub300\uccb4 \ubd88\uac00\ub2a5\ud558\ub2e4.<\/p>\n

\uc790\uc138\ud55c \uc124\uba85\uc744 \uc704\ud574 10\ub2ec\ub7ec \uc9c0\ud3d0\ub97c \uc608\ub85c \ub4e4\uc5b4\ubcf4\uaca0\ub2e4. \uc9c0\ud3d0\ub294 \ub300\uccb4 \uac00\ub2a5\ud558\ub2e4. \uc989, \ub2e4\ub978 \uc0ac\ub78c\uc774 \uac00\uc9c0\uace0 \uc788\ub294 10\ub2ec\ub7ec \uc9c0\ud3d0\uc640 \uad50\ud658\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\ubc18\uba74\uc5d0 \ucf58\uc11c\ud2b8 \ud2f0\ucf13\uc774\ub098 \uc218\uc9d1\uc6a9 \uce74\ub4dc\ub294 \ub300\uccb4 \ubd88\uac00\ub2a5\ud558\ub2e4. \uac01\uac01\uc774 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc720\uc0ac\ud55c \uac83\uc73c\ub85c \uad50\ud658\ud560 \uc218 \uc5c6\ub2e4.<\/p>\n

ERC-721 \ud1a0\ud070\uc740 \uc774\ub7ec\ud55c \uac1c\ub150\uc744 \ube14\ub85d\uccb4\uc778\uc5d0 \ub3c4\uc785\ud588\ub2e4. \uc790\uc0b0\uc774 \uac00\uc9c0\uace0 \uc788\ub294 \uace0\uc720\ud55c \uc138\ubd80 \uc815\ubcf4\ub97c \ucea1\uc290\ud654\ud558\uc5ec \ube14\ub85d\uccb4\uc778\uc5d0 \uc800\uc7a5\ud558\ub294 \uac83\uc774\ub2e4. \uc774\ub807\uac8c \uc800\uc7a5\ub41c \uc815\ubcf4\ub294 \ubcc0\uacbd\ud560 \uc218 \uc5c6\ub2e4.<\/p>\n

NFT\ub294 \ub9c8\uce58 \uc720\uc77c\ubb34\uc774\ud55c \uc608\uc220 \uc791\ud488\ucc98\ub7fc, \uace0\uc720\ud55c \ud2b9\uc131\uc744 \ub514\uc9c0\ud138 \ubc29\uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub2e4. \ube14\ub85d\uccb4\uc778 \uae30\ub85d\uc744 \ud1b5\ud574 \uc18c\uc720\uad8c\uc744 \uc27d\uac8c \ud655\uc778\ud560 \uc218\ub3c4 \uc788\uc5b4 \uc704\uc870\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ub9c9\uc744 \uc218 \uc788\ub2e4.<\/p>\n

ERC-721\uc758 \ud0c4\uc0dd \uacfc\uc815<\/span><\/h2>\n

\ube14\ub85d\uccb4\uc778 \ucd08\uae30\uc5d0 \ud1a0\ud070\uc740 \uc8fc\ub85c \ud1b5\ud654, \uac00\uce58 \uc800\uc7a5 \uc218\ub2e8(store of value) \ub610\ub294 \uc18c\uc720\uad8c\uc758 \ud615\ud0dc(form of equity)\ub85c \uae30\ub2a5\ud588\ub2e4.<\/p>\n

\uc70c\ub9ac\uc5c4 \uc5d4\ud2b8\ub9ac\ucf04(William Entriken)\uacfc \ub514\ud130 \uc15c\ub9ac(Dieter Shirley)\uac00 EIP(Ethereum Improvement Proposal, \uc774\ub354\ub9ac\uc6c0 \uac1c\uc120 \uc81c\uc548)\ub97c \ud1b5\ud574 \uc81c\uc548\ud55c ERC-721 \ub3c4\uc785\uc740 \uc774 \uac1c\ub150\uc744 \ud601\uc2e0\uc801\uc73c\ub85c \ubc14\uafe8\ub2e4. \uc774\ub4e4\uc740 <\/span>\uc608\uc220\uacfc \uc74c\uc545\ubd80\ud130 \uac00\uc0c1 \uc0c1\ud488\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uace0\uc720\ud55c \ucf58\ud150\uce20\uc640 \uc5f0\uad00\ub420 \uc218 \uc788\ub294 \uac80\uc99d \uac00\ub2a5\ud55c \ud1a0\ud070\uc744 \ub9cc\ub4e4\uc5c8\ub2e4.<\/p>\n

EIP\uc758 \uc5c4\uaca9\ud55c \uac80\ud1a0\uc640 \uc218\uc815 \uacfc\uc815\uc744 \uac70\uce5c \ud6c4, ERC-721 \uaddc\uaca9\uc740 \uc774\ub354\ub9ac\uc6c0 \ucee4\ubba4\ub2c8\ud2f0\uc5d0\uc11c \uc2b9\uc778\ub418\uc5c8\uc73c\uba70, NFT \uc0dd\uc131\uc758 \uae30\ubc18\uc774 \ub418\uc5c8\ub2e4.<\/p>\n

2017\ub144 \ub9d0 ERC-721 \ubca0\ud0c0 \ubc84\uc804 \uac8c\uc784\uc778 \ud06c\ub9bd\ud1a0\ud0a4\ud2f0(CryptoKitties)\uac00 \ub4f1\uc7a5\ud558\uba74\uc11c ERC-721 \ud1a0\ud070\uacfc NFT\uc758 \uc7a0\uc7ac\ub825\uc740 \ub110\ub9ac \uc778\uc815\ubc1b\uae30 \uc2dc\uc791\ud588\ub2e4.<\/p>\n

ERC-721\uc758 \ud65c\uc6a9 \uc0ac\ub840<\/span><\/h2>\n

ERC-721 \ud1a0\ud070\uc740 \ub514\uc9c0\ud138 \uc608\uc220 \uc791\ud488\uc744 \ub118\uc5b4 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub420 \uc218 \uc788\ub2e4. \uc608\uc220 \uc791\ud488\uc774 \uc5ec\uc804\ud788 \ub300\ud45c\uc801\uc778 \ud65c\uc6a9 \uc0ac\ub840\uc774\uc9c0\ub9cc, NFT\ub294 \ub9e4\uc6b0 \ub2e4\uc591\ud55c \uace0\uc720 \uc790\uc0b0\uc744 \ud45c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uc608\ub97c \ub4e4\uc5b4 \uac8c\uc784 \uc0b0\uc5c5\uc5d0\uc11c ERC-721 \ud1a0\ud070\uc740 \uace0\uc720\ud55c \uac8c\uc784 \ub0b4 \uc790\uc0b0<\/a>\uc774 \ub420 \uc218 \uc788\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc628\ub77c\uc778 \uac8c\uc784 \uac13\uc2a4 \uc5b8\uccb4\uc778\ub4dc(Gods Unchained)\uc5d0\uc11c\ub294 \ud50c\ub808\uc774\uc5b4\uac00 \uac70\ub798\ud558\uac70\ub098 \uc804\ud22c\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub514\uc9c0\ud138 \uce74\ub4dc\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 NFT\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n

NFT\ub294 \ub514\uc9c0\ud138 \uc544\ud2b8\uc640 \uac8c\uc784 \uc678\uc5d0 \uc2e4\uc0dd\ud65c\uc5d0\uc11c\ub3c4 \ud65c\uc6a9\ub420 \uc218 \uc788\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubd80\ub3d9\uc0b0 \uac70\ub798\ub97c \uac04\uc18c\ud654\ud558\uace0 \uc18c\uc720\uad8c\uc744 \uc27d\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \uc8fc\ud0dd \uc99d\uc11c\ub97c NFT\ub85c \ubc1c\ud589\ud558\uac70\ub098, \uba85\ud488 \uc2dc\uacc4\ub098 \uc288\ud37c\uce74\uc640 \uac19\uc740 \uace0\uac00\uc758 \ubb3c\ub9ac\uc801 \uc790\uc0b0\uc758 \uc18c\uc720\uad8c\uc744 \ub098\ud0c0\ub0b4\ub294 \ub370 NFT\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n

ERC-721\uc758 \ubbf8\ub798<\/span><\/h2>\n

ERC-721\uc740 \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \ubcfc \uc218 \uc788\ub294 \ubc29\ub300\ud55c NFT\uc758 \uae30\ubc18\uc744 \ub9c8\ub828\ud588\ub2e4. ERC-20<\/a>\uacfc \uac19\uc740 \ub2e4\ub978 \ud1a0\ud070 \ud45c\uc900\uacfc\uc758 \uc0c1\ud638 \uc6b4\uc6a9\uc131 \ubd80\uc871(ERC-1155\uc5d0\uc11c \ud574\uacb0\ub428), \ud06c\uae30\ub85c \uc778\ud55c \ub124\ud2b8\uc6cc\ud06c \ud63c\uc7a1 \uc720\ubc1c \uac00\ub2a5\uc131 \ub4f1\uc758 \ud55c\uacc4\uac00 \uc788\uc9c0\ub9cc, ERC-721\uc740 \uc758\uc2ec\ud560 \uc5ec\uc9c0\uc5c6\uc774 NFT\uc758 \ubbf8\ub798\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uacc4\uc18d\ud560 \uac83\uc774\ub2e4.<\/p>\n

\ud2b9\ud788 ERC-721 \ud1a0\ud070\uc740 \ubd80\ub3d9\uc0b0, \ub514\uc9c0\ud138 \uc2e0\uc6d0, \uc0c1\ud488\uacfc \uac19\uc740 \uc2e4\ubb3c \uc790\uc0b0\uacfc \ube14\ub85d\uccb4\uc778\uc758 \uad50\ucc28\uc810\uc5d0 \uc788\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud558\ub2e4.<\/p>\n

\ube14\ub85d\uccb4\uc778 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uace0\uc720 \uc790\uc0b0\uc744 \ud1a0\ud070\ud654\ud558\uace0 \uc18c\uc720\uad8c \uac80\uc99d\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc774\ub7ec\ud55c \uc7a0\uc7ac\ub825\uc740 \uac00\uce58\uc640 \uc18c\uc720\uad8c\uc744 \ud45c\ud604, \uac70\ub798, \uc800\uc7a5\ud558\ub294 \ubc29\uc2dd\uc5d0 \ud070 \ubcc0\ud654\ub97c \uac00\uc838\uc62c \uc218 \uc788\ub2e4.<\/p>\n

BNB \uccb4\uc778<\/a>, \uc544\ubc1c\ub780\uccb4(Avalanche)\uc640 \uac19\uc740 \ub2e4\ub978 \ube14\ub85d\uccb4\uc778\uc774 ERC-721\uc744 \uae30\ubc18\uc73c\ub85c \ud55c NFT \ud45c\uc900\uc744 \uac1c\ubc1c\ud568\uc5d0 \ub530\ub77c, NFT\uc758 \ubbf8\ub798\ub294 \uc218\ucc9c \uba85\uc758 \uac1c\ubc1c\uc790\ub4e4\uc774 \uc774 \ud601\uc2e0\uc801\uc778 \uae30\uc220\uc758 \uc0c8\ub85c\uc6b4 \uc6a9\ub3c4\ub97c \uc5bc\ub9c8\ub098 \ubc1c\uacac\ud574\ub0bc \uc218 \uc788\ub294\uc9c0\uc5d0 \ub2ec\ub9ac\uac8c \ub418\uc5c8\ub2e4.<\/p>\n

\ub530\ub77c\uc11c ERC-721 \ud1a0\ud070\uc758 \ubbf8\ub798\ub294 \uc644\uc804\ud788 \uc0c8\ub85c\uc6b4 \ube44\uc988\ub2c8\uc2a4 \ubaa8\ub378\uacfc \uac70\ub798 \ubc29\uc2dd\uc744 \ucc3d\ucd9c\ud558\ub294 \ub370 \uc788\uc73c\uba70, \uc774\uac83\uc740 \ube14\ub85d\uccb4\uc778 \ud658\uacbd\uacfc \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubc0f \ubd84\uc57c\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uac83\uc774\ub2e4.<\/p>\n

\uacb0\ub860<\/span><\/h2>\n

ERC-721 \ud45c\uc900\uc740 \uc774\ubbf8 \ub514\uc9c0\ud138 \uc138\uacc4\uc5d0\uc11c \uace0\uc720 \uc790\uc0b0\uc744 \ud45c\ud604\ud558\uace0, \uac70\ub798\ud558\uace0, \uac80\uc99d\ud558\ub294 \ubc29\uc2dd\uc5d0 \ud070 \ud601\uc2e0\uc744 \uac00\uc838\uc654\ub2e4.<\/p>\n

\ub514\uc9c0\ud138 \uc18c\uc720\uad8c\uc758 \uac1c\ub150 \uc790\uccb4\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \ud601\uc2e0\uc801\uc778 \uc0ac\ub840\uac00 \uacc4\uc18d \ub4f1\uc7a5\ud568\uc5d0 \ub530\ub77c \uc774 \ud45c\uc900\uc740 \ub354\uc6b1 \ub354 \ud655\uc7a5\ub418\uace0 \ubc1c\uc804\ud558\uac8c \ub420 \uac83\uc774\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

ERC-721\uc774\ub780? ERC-721\uc740 \uc774\ub354\ub9ac\uc6c0 \ube14\ub85d\uccb4\uc778\uc758 \ubb34\ub8cc \uac1c\ubc29\ud615 \ud45c\uc900\uc73c\ub85c, \ub300\uccb4 \ubd88\uac00\ub2a5\ud55c \ud1a0\ud070(NFT)\ub97c \uad6c\ud604\ud558\ub294 \ub370 \ud544\uc694\ud55c \uaddc\uce59\uacfc \uaddc\uc815\uc774\ub2e4. ERC-721\uc774 NFT\uc758 \uc720\uc77c\ud55c \ud1a0\ud070 \ud45c\uc900\uc740 \uc544\ub2c8\uc9c0\ub9cc, ERC-721A\uc640 ERC-721R\uacfc \uac19\uc774 \uc57d\uac04 \ubcc0\ud615\ub41c \ubc84\uc804\uc744 \ud3ec\ud568\ud558\uba74 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\uc774\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4. \uc11c\ub85c \ub3d9\uc77c\ud558\uace0(\ub300\uccb4 \uac00\ub2a5) \uc0c1\ud638 \uad50\ud658\uc774 \uac00\ub2a5\ud55c ERC-20 \ud1a0\ud070\uacfc \ub2ec\ub9ac, ERC-721 \ud1a0\ud070\uc740 \uace0\uc720\ud558\uace0 \uc0c1\ud638 \uad50\ud658\uc774 \ubd88\uac00\ub2a5\ud558\uba70, \ub300\uccb4 \ubd88\uac00\ub2a5\ud558\ub2e4. \uc790\uc138\ud55c \uc124\uba85\uc744 \uc704\ud574 […]<\/p>\n","protected":false},"author":7813,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"definitioncat":[25],"class_list":["post-11517","definition","type-definition","status-publish","format-standard","hentry","definitioncat-cryptocurrency"],"acf":[],"yoast_head":"\nERC-721 - 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