Home Sharing Service Using Smart Contract

㓺

㓺Ⱎ䔎

䄾

䄾

䔎⧯䔎⯒

䢲

䢲

㣿䞲

Ὃ

Ὃ

㥶㑯⹫

㍲

㍲

゚㓺

*䞲㟧╖䞯ᾦ 㠦Ⰲ䃊 㩚㧦Ὃ䞯⿖

[email protected], [email protected],[email protected]

G

Home Sharing Service Using Smart Contract

*Dept. of Electronic Engineering, Hanyang University ERICA

殚 殚 檃檃 㠦㠊゚㠪゚㢖 ṯ㦖 Ὃ㥶㑯⹫㔲㓺䎲㦖 䞮⬾ 400 Ⱒⳛ 㧊㌗ 㧊㣿䞮ἶ 㧞⓪ Ệ╖䞲 㔲㧻㧊┺. 㧒⹮㩗㦒⪲ 㰖 㿲䟊㟒 䞶 㑯⹫゚㣿⽊┺ ▪ 㩖⪊䞲 Ṗỿ㧊⋮ 㫡㦖 㫆Ị㦒⪲ Ⲏⶒ Ὁ㦚 㺔㦚 㑮 㧞┺⓪ 㩦㠦㍲ Ⱔ㦖 ㌂⧢ ✺㧊 㧊㣿䞮ἶ 㧞┺. ⁎⩂⋮ 䢎㓺䔎㢖 Ợ㓺䔎㠦Ợ ⿖╊♮⓪ ὒ☚䞲 㑮㑮⬢ ⶎ㩲Ṗ 㫊㨂䞲┺. ⡦䞲 ₆㫊㦮 Ὃ㥶㑯⹫ 㔲㓺䎲㦖 䢎㓺䔎Ṗ Ợ㓺䔎㠦Ợ 㰗㩧 ゚⹖⻞䢎⋮ 㡊㐶⯒ 㩚╂䞮₆ ➢ⶎ㠦 ⽊㞞 ㌗㦮 㧊㓞Ṗ ⹲㌳ 䞲┺. ⽎ 㡆ῂ⓪ Ὃ㥶㑯⹫㔲㓺䎲㠦 㓺Ⱎ䔎 䄾䔎⧯䔎 ₆㑶㦚 ☚㧛䞮㡂 䟊╏ 㧊㓞✺㦚 Ṳ㍶, 䟊ἆ䞮㡂 ▪ 㞞 㩚䞮ἶ 䞿Ⰲ㩗㧎 Ὃ㥶㑯⹫㔲㓺䎲㦚 㩲㞞䞲┺. 1. 昢昢嵦 Ὃ㥶 㑯⹫㧊⧖ 㭧Ṳ㔲㓺䎲㦚 䐋䟊 㭒䌳㦮 ゞ⹿㦚 㑯⹫㣿㦒⪲ 㩲Ὃ䞮⓪ ㍲゚㓺㧊┺. 䢎㓺䔎, Ợ㓺䔎 ⁎ Ⰲἶ 㭧Ṳ㌂㧊䔎⪲ ῂ㎇♮⓪ 㧊 㔲㓺䎲㦖 䢎㓺䔎㢖 Ợ㓺䔎Ṗ 㭧Ṳ㌂㧊䔎㠦 㭧Ṳ㑮㑮⬢⯒ 㰖⿞䞮Ợ ♮㠊 㧞┺. 䡚㨂 㠦㠊゚㞺゚㠦㍲ 䢎㓺䔎㢖 Ợ㓺䔎Ṗ 㰖⿞ 䞮⓪ 㭧Ṳ㑮㑮⬢⓪ 㩚㼊 㑯⹫゚㦮 8%~15% 㹾㰖䞲┺ [1]. ⡦䞲 ₆㫊㦮 Ὃ㥶㑯⹫ 䝢⨁䙒✺㦖 䢎㓺䔎Ṗ Ợ㓺 䔎㠦Ợ 㰗㩧 㑯㏢㦮 ゚⹖⻞䢎⋮ 㡊㐶⯒ 㩚╂䞮⓪ ὒ 㩫㦚 Ệ䂲┺. Ợ㓺䔎Ṗ 㑯㏢ ㌂㣿㧊 䠞⧓♲ 㔲Ṛ㣎 㠦 㑯㏢⯒ 㧊㣿䞶 㑮 㧞┺⓪ ⿖⿚㦖 ⽊㞞㌗㦮 ⶎ㩲Ṗ ⹲㌳ 䞶 㑮 㧞┺. 㾲⁒ 㧊⩂䞲 ⶎ㩲✺㦚 䟊ἆ䞮₆ 㥚 䟊 ⡦┺⯎ Ὃ㥶㑯⹫ 䝢⨁䙒㧎 wehome 㦖 㓺Ⱎ䔎 䄾䔎 ⧯䔎 㔲㓺䎲㦚 ☚㧛䞮㡂 㭧Ṳ 㑮㑮⬢⯒ 㩞Ṧ䟞┺. ⡦ 䞲 ⽊㞞㌂ἶ⯒ Ⱏ₆ 㥚䞮㡂 㑯㏢ 㼊䋂㧎 ⹿⻫㦚 Ṳ㍶ 䞮ἶ㧦 䞮⓪ 㤖㰗㧚㧊 㧞┺. 㥚㦮 ⶎ㩲⯒ Ṳ㍶䞮₆ 㥚䞮㡂 ⽎ 㡆ῂ㠦㍲☚ 㧊▪ Ⰲ㤖(Ethereum) な⪳㼊㧎 䝢⨁䙒㠦㍲ 㓺Ⱎ䔎 䄾䔎⧯䔎 ⯒ ㌂㣿䞮㡂 ₆㫊 䝢⨁䙒⽊┺ 㩗㦖 㭧Ṳ㑮㑮⬢⪲ 㧊 㣿䞶 㑮 㧞⓪ ㍲゚㓺⯒ 㩲㧧䞲┺. ㈦Ⱒ 㞚┞⧒ Ợ㓺 䔎㠦Ợ ゚⹖⻞䢎⋮ 㡊㐶 ╖㔶 㼊䋂㧎 䞶 㑮 㧞⓪ 㧒 䣢㣿 QR 䆪✲⯒ ⹲ 䞮㡂 ⽊┺ 㞞㩚䞲 Ὃ㥶㑯⹫㔲㓺 䎲㦚 㩲㞞䞲┺. 㑯⹫䞮⓪ ₆Ṛ㠦Ⱒ ㌂㣿䞶 㑮 㧞⓪ QR 䆪✲⓪ ₆㫊㦮 ⽊㞞㌗㦮 ⶎ㩲⯒ 䟊ἆ 䞶 㑮 㧞┺. 㧊 㔲㓺䎲㦚 䐋䟊 ▪ 㞞㩚䞮ἶ, 㭧Ṳ㑮㑮⬢Ṗ ṦⳊ♲ 䡗㔶㩗㧎 Ὃ㥶㑯⹫ 㔲㓺䎲㦚 㧊㣿䞶 㑮 㧞㦚 ộ㧊⧒ ₆╖䞲┺. ࣮࣪ 分崮ࣜ櫶割ࣜ ࣮࣭࣪ 枪廎瞾ࣜ珮瞾岟瞾ࣜ 㧊▪Ⰲ㤖㦖ٻ㾲㽞㦮ٻな⪳㼊㧎ٻ₆⹮㦮ٻ㓺Ⱎ䔎ٻ䄾䔎⧯ 䔎ٻ 䝢⨁䙒㧊┺ڶڍڸډٻ 㓺Ⱎ䔎ٻ 䄾䔎⧯䔎⓪ٻ 䆪✲䢪ٻ 㔲䋾ٻ 㫆Ị㧊ٻ Ⱒ㫇䞮Ⳋٻ Ἒ㟓㧊ٻ 㧦☯㦒⪲ٻ ㎇㌂♮㠊ٻ ڂ㧊▪ ڃڠگڣڄڂٻ⧒⓪ٻ㞪䢎ٻ䢪䘦Ṗٻ㌂㣿♮⓪ٻ㔲㓺䎲㧊┺ډٻ㧊⩆ٻ 㧦☯䢪ٻ㔲㓺䎲㦒⪲ٻ㩲ٻڎ 㦮ٻ⽊㯳₆ὖ㦮ٻ☚㤖ٻ㠜㧊ٻṲ 㧎Ṛٻ Ệ⧮Ṗٻ 㤦䢲䞮Ợٻ㧊⬾㠊㰞ٻ 㑮ٻ 㧞┺ډٻ'Solidity'⧒ ⓪ٻ 䝚⪲⁎⧮⹣ٻ 㠎㠊⪲ٻ 㧧㎇♲ٻ 㓺Ⱎ䔎ٻ 䄾䔎⧯䔎ٻ 䆪✲ ⓪ٻ⹪㧊䔎ٻ䆪✲⪲ٻ䅊䕢㧒ٻ♮ἶڇٻな⪳㼊㧎ٻ⍺䔎㤢䋂㠦ٻ ⺆䙂♲┺ډٻ な⪳㼊㧎ٻ ⍺䔎㤢䋂㠦ٻ ₆⪳♲ٻ ⹪㧊䔎ٻ 䆪✲ ⓪ٻ㧊▪Ⰲ㤖ٻṖ㌗Ⲏ㔶ڃEVMڄٻ䢮ἓ㠦㍲ٻ㧧☯䞲┺ډٻἚ 㟓㦚ٻ㰚䟟㭧㧎ٻ㺎㡂㧦Ṗٻ⹲㌳㔲䋺⓪ٻ⳾✶ٻ䔎⧲㨃㎮㦮ٻ ◆㧊䎆⓪ٻ㩚㼊ٻ⏎✲✺㠦ٻ㦮䟊㍲ٻ㔺䟟♮ἶٻ㩖㧻♮⓪◆ڇٻ 㧊ٻ⏎✲✺㦖ٻ㩚⿖ٻ㧊▪Ⰲ㤖ٻṖ㌗Ⲏ㔶ٻ䢮ἓٻ㏣㠦㍲ٻ㫊 㨂䞲┺ډٻ㓺Ⱎ䔎ٻ䄾䔎⧯䔎⓪ٻ┺㑮㦮ٻ⏎✲㠦ٻ㦮䟊ٻ◆㧊 䎆✺㧊ٻ Ὃ㥶♮₆ٻ ➢ⶎ㠦ٻ 䔏㩫ٻ Ὃỿ㧦Ṗٻ Ἒ㟓ٻ ἆὒ⯒ٻ 㫆㧧䞮⓪ٻ ộ㦖ٻ ⿞Ṗ⓻䞮ἶڇٻ ἆὒ㩗㦒⪲ٻ ⶊἆ㎇㦚ٻ ⽊ 㧻䞲┺ډٻ ٻ ࣮࣮࣪ 彚痆廎枪畲ࣜ 㧊▪Ⰲ㤖㦚ٻ ㏷⁞䞮Ệ⋮ٻ 㞞㩚䞮Ợٻ ὖⰂ䞶ٻ 㑮ٻ 㧞⓪ٻ 㧊▪Ⰲ㤖ٻ 㞪䢎䢪䘦ٻ 㰖ṧ㧊┺ڶڎڸډٻ Ⲫ䌖Ⱎ㓺䋂⓪ٻ 䋂⫂ٻ

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㥏ٻ ぢ⧒㤆㩖ٻ 䢮ἓ㠦㍲ٻ 㧧☯䞮⓪ٻ ῂ⁖ٻ 䢫㧻䝚⪲⁎⧾ٻ 㭧ٻ䞮⋮㧊┺ډٻ㧊▪Ⰲ㤖ٻ❪㟇ڃDappڄ㦖ٻ㧊▪Ⰲ㤖ٻ⏎✲ ✺ٻ 㥚㠦㍲ٻ ☯㧧䞮⸖⪲ٻ 㧒⹮㩗㧎ٻ 㥏ٻ ぢ⧒㤆㩖ٻ 䢮ἓ㠦 ㍲⓪ٻ ☯㧧䞮㰖ٻ 㞠⓪┺ډٻ Ⲫ䌖Ⱎ㓺䋂⯒ٻ 㧊㣿䞮Ⳋٻ 㧊▪ Ⰲ㤖ٻ⏎✲✺㧊ٻ㔺䟟♮ἶٻ㧞㰖ٻ㞠㦖ٻ㥏ٻぢ⧒㤆㩖ٻ䢮ἓ 㠦㍲☚ٻ❪㟇㦚ٻ☯㧧㔲䌂ٻ㑮ٻ㧞┺ډٻ⡦䞲ڇٻな⪳㼊㧎ٻ⍺ 䔎㤢䋂ٻ 㺎㡂㧦✺㧊ٻ Ⱒ✲⓪ٻ 䔎⧲㨃㎮㠦ٻ ╖䞲ٻ ㍲ⳛ㦚ٻ ⹱㦚ٻ㑮ٻ㧞⓪ٻ₆⓻㦚ٻ㩲Ὃ䞲┺ډٻ⽎ٻ㡆ῂ㠦㍲⓪ٻⲪ䌖 Ⱎ㓺䋂⯒ٻ 㧊㣿䟊ٻ 㥏ٻ ぢ⧒㤆㩖ٻ 䢮ἓ㠦㍲ٻ な⪳㼊㧎ٻ ⍺ 䔎㤢䋂ٻ 㺎㡂㧦✺㦖ٻ Ἒ㟓⁞㦚ٻ 㭒ἶ⹱⓪ٻ ㍲ⳛ㦚ٻ 䐋䟊ٻ 㑯⹫ٻὋ㥶ٻ㓺Ⱎ䔎ٻ䄾䔎⧯䔎ٻ❪㟇㦚ٻ☯㧧㔲䋾┺ډٻ ٻ ࣮ ࣮࣯࣪ 儆喞枎ࣜ な⪳㼊㧎ٻ Ṳ⹲ٻ 䎢㓺䔎㠦ٻ ㌂㣿♮⓪ٻ 䝚⧒㧊キٻ Ṛ㧊ٻ な⪳㼊㧎㧊┺ڶڏڸډٻ Ṗ⋮㓞⓪ٻ Ṛ㧊ٻ な⪳㼊㧎㧊₆ٻ ➢ⶎ 㠦ٻ ⼚☚㦮ٻ ⍺䔎㤢䋂ٻ 㡆ἆ㧊ٻ 䞚㣪䞮㰖ٻ 㞠ἶٻ ⪲䅂㠦㍲ٻ ☯㧧䞮⸖⪲ٻ㓺Ⱎ䔎ٻ䄾䔎⧯䔎⯒ٻ㓓Ợٻ⺆䙂䞶ٻ㑮ٻ㧞┺ډٻ な⪳㼊㧎ٻ Ṳ⹲㦚ٻ 㥚䟊ٻgeth 㢖ٻ ṯ㦖ٻ䋊⧒㧊㠎䔎⯒ٻ 㧊 㣿䞮Ⳋٻ䔎⧲㨃㎮㧊ٻ㧧☯䞮₆₢㰖ٻ㺚Ὴ䞮⓪ٻ㔲Ṛ㧊ٻ㏢ 㣪♮₆ٻ➢ⶎ㠦ٻṲ⹲ٻ㏣☚ṖٻⓦⰂ┺ډٻṖ⋮㓞⓪ٻ䔎⧲㨃 ㎮㧊ٻ⹲㌳䞶ٻ㔲ٻ㧦☯㦒⪲ٻ㺚Ὴ䞮☚⪳ٻⰢ✺ٻ㑮ٻ㧞㦒Ⳇڇٻ な⪳㧊ٻ㌳㎇♮⓪ٻ㔲㩦☚ٻ㽞ٻ┾㥚⪲ٻ㍺㩫䞶ٻ㑮ٻ㧞┺ډٻ Ṗ⋮㓞⓪ٻṲ⹲ٻ䎢㓺䔎⯒ٻ㥚䟊ٻ䎢㓺䔎ٻ㩚㣿ٻἚ㩫㦚ٻⰢ ✺ٻ㑮ٻ㧞ἶڇٻ䟊╏ٻἚ㩫㠦ٻ㓺Ⱎ䔎ٻ䄾䔎⧯䔎⯒ٻ㥚䞲ٻṖ ㌗㦮ٻ㧊▪⯒ٻ⍹㦚ٻ㑮ٻ㧞┺ډٻἚ㩫ٻ㧪㞷ڇٻな⪳ὒٻ䔎⧲ 㨃㎮㦮ٻ ⪲⁎ٻ 㩫⽊⯒ٻ Ṗ⋮㓞ٻ ㌂㣿㧦ٻ 㧎䎆䗮㧊㓺㠦㍲ٻ 䢫㧎ٻ Ṗ⓻䞮┺ډٻ Ṗ⋮㓞㦮ٻ 䎢㓺䔎㣿ٻ Ἒ㩫㦖ٻ Ⲫ䌖Ⱎ㓺 䋂㢖ٻ㡆☯㧊ٻ♮㠊ٻ㥏ٻぢ⧒㤆㩖ٻ䢮ἓ㠦㍲ٻ㔺㩲⪲ٻ㓺Ⱎ 䔎ٻ 䄾䔎⧯䔎⯒ٻ 䎢㓺䔎䟊⽒ٻ 㑮ٻ 㧞┺ډٻ ⽎ٻ 㡆ῂ㠦㍲⓪ٻ Ṗ⋮㓞⯒ٻ㧊㣿䞮㡂ٻ10 Ṳ㦮ٻ䎢㓺䔎ٻἚ㫢⯒ٻⰢ✺ἶٻṗٻ Ἒ㩫㠦ٻ100ETH ⯒ٻ㎎䕛䞲┺ډٻ䎢㓺䔎㣿ٻἚ㩫㦚ٻ㧊㣿䟊ٻ 㑯⹫ٻὋ㥶ٻ㓺Ⱎ䔎ٻ䄾䔎⧯䔎⯒ٻ☯㧧㔲䋺ἶڇٻṖ⋮㓞ٻ㧎 䎆䗮㧊㓺⯒ٻ䐋䟊㍲ٻ䟊╏ٻἆὒ⯒ٻ⿚㍳䞲┺ډٻ ٻ 3. 洢橎穞垚 SQome 昢捊枪 ⁎Ⱂ1. 㔲㓺䎲 㰚䟟┾Ἒ

SQome 㦖 Smart QRcode home 㦮 㦮⹎⪲ ⽎ 㡆ῂ㠦㍲ 㩲㞞䞮⓪ 㔲㓺䎲 㧊⯚㧊┺. SQome 㦖ٻ ┺㦢ὒٻ ṯ㧊ٻ 㽳ٻ ڎ ┾Ἒ⪲ٻ㰚䟟♮ἶٻ⳾✶ٻ㑯⹫ٻ㔲㍺㠦⓪ٻQR 䆪✲⯒ 䐋 䟊 ⶎ㦚 㡊 㑮 㧞⓪ 㓺Ⱎ䔎 㧶⁞ 㧻䂮Ṗ 㧞┺ἶ Ṗ㩫 䞲┺ډ ڌ ┾Ἒڕٻ䢎㓺䔎㦮ٻ㑯⹫ٻ❇⪳ٻ┾Ἒٻ ڍ ┾ἚڕٻỢ㓺䔎㦮ٻ㑯⹫ٻ㡞㟓ٻ┾Ἒ ڎ ┾Ἒڕٻڬڭ 䆪✲ٻ䢫㧎ٻ┾Ἒ ٻ ٻ ࣯࣭࣪ 笾枪瞾汞ࣜ期愛ࣜ姷嵣ࣜ埮凊ࣜ ࣜ ⁎Ⱂ ڍډٻ䢎㓺䔎㦮ٻ㑯⹫❇⪳ٻ ٻ 䢎㓺䔎⓪ SQome 㠦 㑯⹫ 㩫⽊⯒ Ợ㔲䞲┺. 㑯⹫㦚 ❇ ⪳䞮⓪ 䔎⧲㩳㎮㧊 ⹲㌳䞮Ⳋ ⁎ 䔎⧲㩳㎮㦖 䢎㓺䔎㦮 ゚⹖䋺⪲ ㍲ⳛ䞲┺. 䔎⧲㨃㎮✺㧊 ⳾㡂 な⪳㦚 ㌳㎇ 䞮ἶ, ṗ ⏎✲⓪ 䟊╏ 㓺Ⱎ䔎 䄾䔎⧯䔎㦮 ⹪㧊䔎䆪✲ ⯒ Ṗ㰚┺. 㧊䤚㠦 䔎⧲㨃㎮㦮 ⌊㣿㠦 ➆⧒ 㓺Ⱎ䔎 䄾䔎⧯䔎⯒ 㔺䟟䞮ἶ, ┺⯎ ⳾✶ ⏎✲Ṗ 䟊╏ ⌊㣿㦚 㩖㧻䞲┺. ࣯࣮࣪ࣜ冒枪瞾汞ࣜ期愛ࣜ欎檃ࣜ埮凊ࣜ Ợ㓺䔎⓪ SQome 㠦㍲ 䢎㓺䔎Ṗ ❇⪳䞲 㑯⹫㦚 㫆䣢 䞲┺. SQome 㠦㍲⓪ な⪳㼊㧎 ⍺䔎㤢䋂㠦㍲ 㑯⹫㦮 ㌗ 䌲, 㯟 㡞㟓 㡂⿖⯒ 㫆䣢䞮㡂 SQome 㠦 䚲㔲䞲┺. Ợ 㓺䔎⓪ 㡞㟓㦚 䞶 ➢ 㧊⯚, 㩚䢪⻞䢎⯒ 㧛⩻ 䤚 Ⲫ䌖 Ⱎ㓺䋂⯒ 䐋䟊 Ἒ㟓⁞㦚 㰖⿞䞲┺. 䔎⧲㩳㎮㦖 㓺Ⱎ 䔎 䄾䔎⧯䔎㦮 ㌗䌲⯒ ⼖ἓ䞶 㑮 㧞┺. Ợ㓺䔎Ṗ 㧊 ▪⯒ 㰖⿞䞾ὒ ☯㔲㠦 㓺Ⱎ䔎 䄾䔎⧯䔎Ṗ 㼊ἆ♲┺. 䢎㓺䔎⓪ Ἒ㟓㧊 㼊ἆ♾ὒ ☯㔲㠦 㧊▪⯒ 㩲Ὃ⹱ἶ Ợ㓺䔎⓪ 㑯⹫₆Ṛ☯㞞 ㌂㣿䞶 㑮 㧞⓪ QR 䆪✲⯒ 㩲 Ὃ⹱⓪┺. 㡞㟓㧊 㢚⬢♮Ⳋ 㓺Ⱎ䔎 䄾䔎⧯䔎㦮 ⌊㣿 㦚 ⼖ἓ㔲䋺⓪ 䔎⧲㨃㎮㦚 ⹲㌳㔲䋺ἶ 䢎㓺䔎Ṗ 㑯⹫ 㦚 ❇⪳♶ ➢㢖 Ⱎ㺂Ṗ㰖⪲ ⳾✶ ⏎✲Ṗ ⹪≦ ⌊㣿㦚 㠑Ợ ♲┺. ⁎Ⱂ3. 㓺Ⱎ䔎 䄾䔎⧯䔎 㼊ἆ ࣯࣯࣪ࣜऍऎ 瑚姢ࣜ筛汾ࣜ埮凊ࣜ 㓺Ⱎ䔎 䄾䔎⧯䔎 㼊ἆὒ ☯㔲㠦 SQome 㠦㍲ 䟊╏ 㑯⹫㦖 㡞㟓㢚⬢ ♮Ⳇ 㧊 ἆὒ⓪ SQome 㠦 䚲㔲♲┺. ⁎ 䤚 㫆䣢⯒ 䐋䞮㡂 Ợ㓺䔎⓪ 㧦㔶㧊 㡞㟓䞲 㑯㏢㦮 ㌗㎎㩫⽊㢖 QR 䆪✲⯒ 䢫㧎䞶 㑮 㧞┺. 䟊╏ QR 䆪✲ ⯒ 㧊㣿䞮㡂 㑯⹫₆Ṛ☯㞞 㼊䋂㧎㧊 Ṗ⓻䞮┺. ࣰ࣪एऍफऩडࣜ割笊 ⽎ 㡆ῂ㠦㍲ 㩲㞞䞲 SQome 㦖 䋂Ợ 㧊▪Ⰲ㤖 な⪳ 㼊㧎 ⍺䔎㤢䋂㦮 㓺Ⱎ䔎 䄾䔎⧯䔎 ⿖⿚ὒ 㥏 䗮㧊㰖 ⿖⿚㦒⪲ ῂ㎇♮㠊㧞┺. SQome 㦮 㓺Ⱎ䔎 䄾䔎⧯䔎 ⿖⿚㦖 ㏪Ⰲ❪䕆(Solidity) 㠎㠊⯒ 䐋䟊㍲ ῂ䡚䟞┺. ㏪Ⰲ❪䕆⓪ な⪳㼊㧎 䝢⨁䙒㠦㍲ 㓺Ⱎ䔎 䄾䔎⧯䔎 㧧

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㎇ὒ ῂ䡚㠦 ㌂㣿♮⓪ Ἒ㟓 㰖䟻 䝚⪲⁎⧮⹣ 㠎㠊㧊 ┺. 㧧㎇♲ 㓺Ⱎ䔎 䄾䔎⧯䔎⓪ dApp ὖⰂ 䝚⩞㧚㤢䋂 㧎 䔎⩂䝢㦚 䐋䟊 䅊䕢㧒ὒ ⺆䙂Ṗ Ṗ⓻䞮┺. 㔲⸂⩞ 㧊㎮㦚 㥚䟊 Ṛ㧊㣿 な⪳㼊㧎㧎 Ṗ⋮㓞⯒ 䐋䟊 䎢㓺 䔎 Ἒ㫢 10 Ṳ⯒ ㌳㎇䞮ἶ, ṗ Ἒ㫢㠦 100 㧊▪⯒ ㍺ 㩫䞮㡖┺. 㧧㎇䞲 㓺Ⱎ䔎 䄾䔎⧯䔎⯒ 䔎⩂䝢㦚 䐋䟊 䅊䕢㧒 䤚㠦 Ṗ⋮㓞 ⍺䔎㤢䋂㠦 ⺆䙂䞮㡖┺. ⁎Ⱂ 4. SQome Ⲫ㧎 䗮㧊㰖 ⁎Ⱂ 4 ⓪ 㔺㩲 ⪲䅂 䢎㓺䔎㠦㍲ ῂ䡚♲ SQome 㦮 Ⲫ㧎 䗮㧊㰖 ⳾㔋㧊┺. Node.js 㦮 Express 䝚⩞㧚㤢䋂⯒ 㧊㣿䞮㡂 SQome 㦮 㥏 䗮㧊㰖⯒ 㩲㧧䟞┺. Ợ㓺䔎⓪ Ⲫ㧎 䢪Ⳋ㠦㍲ 䢎㓺䔎✺㧊 ❇⪳䟊 ⏩㦖 Ệ⧮ ⶒ䛞㦚 䢫㧎䞶 㑮 㧞㦒Ⳇ, 㡞㟓 ⻚䔒㦚 䐋䟊 Ệ⧮⯒ 㰚䟟䞶 㑮 㧞┺. ⁎Ⱂ 5. Ⲫ䌖Ⱎ㓺䋂⯒ 䐋䞲 Ệ⧮ ὒ㩫 ⁎Ⱂ 5 ⓪ Ợ㓺䔎Ṗ 㡞㟓㦚 㔶㼃䞶 ➢ ⽒ 㑮 㧞⓪ 㧎䎆䗮㧊㓺 䢪Ⳋ㧊┺. Ợ㓺䔎⓪ Ⲫ䌖Ⱎ㓺䋂⯒ 䐋䟊 Ệ⧮ ⁞㞷, Ṗ㓺㢖 ṯ㦖 ㌗㎎ ⌊㣿㦚 䢫㧎䞮ἶ 䟊╏ Ệ⧮㠦 ╖䞲 ㍲ⳛ㦚 䞶 㑮 㧞┺. Ợ㓺䔎Ṗ Ệ⧮㠦 ╖ 䞲 㔏㧎㦚 Ⱎ䂮ἶ 䢎㓺䔎㠦Ợ 㧊▪⯒ 㩚㏷䞮Ⳋ 㓺Ⱎ 䔎 䄾䔎⧯䔎Ṗ 㩫㌗㩗㦒⪲ 㧧☯䞲┺. ⁎Ⱂ 6. 㡞㟓 㢚⬢♲ 䗮㧊㰖 ⁎Ⱂ 6 㦖 㡞㟓㢚⬢ 䤚 ἆὒ⯒ 䢫㧎 䞶 㑮 㧞⓪ 䗮㧊 㰖㧊┺. 㧊 䗮㧊㰖㠦㍲ ‘㡞㟓 䢫㧎䞮₆’ ⻚䔒㦚 䐋䟊 Ợ㓺䔎⓪ 㡞㟓 ⌊㡃㦚 䢫㧎䞶 㑮 㧞⓪ 䗮㧊㰖⪲ ⍮㠊 Ṟ 㑮 㧞┺. ⁎Ⱂ 7. QR 䆪✲ 䢫㧎 䗮㧊㰖 ⁎Ⱂ 7 㦖 Ợ㓺䔎㦮 ㌗㎎ 㡞㟓 㩫⽊⯒ 䢫㧎 䞶 㑮 㧞⓪ 䗮㧊㰖㧊┺. 㧊 䗮㧊㰖㠦㍲ Ợ㓺䔎⓪ 㑯⹫ ₆Ṛ 㠦 ㌂㣿䞶 㑮 㧞⓪ 㧒䣢㣿 QR 䆪✲㢖 㑯⹫䞮Ợ ♶ ㌗ ㎎䞲 㭒㏢⯒ 䢫㧎䞶 㑮 㧞┺. 䟊╏ 䗮㧊㰖⓪ ⳾⹪㧒 䢮ἓ㠦㍲☚ 㩧㏣㧊 Ṗ⓻䞮Ⳇ Ợ㓺䔎⓪ QR 䆪✲⯒ 䐋 䟊 䢎㓺䔎㦮 㑯㏢㠦 㼊䋂㧎 䞶 㑮 㧞┺. ⁎Ⱂ 8. Ṗ⋮㓞 Ἒ㩫 㩫⽊ ⁎Ⱂ 8 㦖 Ṗ⋮㓞 䒊㦚 㧊㣿䞮㡂 ⹎Ⰲ ㌳㎇䞲 10 Ṳ

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㦮 Ἒ㫢 㭒㏢㢖 㧪㞷 ❇㦚 ⽊㡂㭖┺. 㽞₆ 100 㧊▪⪲ ㎎䕛䞲 ┺⯎ Ἒ㫢㢖 ╂Ⰲ ῂⰺ⯒ 㰚䟟䞲 9 ⻞㱎 Ἒ㩫 㦖 Ệ⧮⁞㞷Ⱒ䋒 㭚㠊✶ Ἒ㫢㧪㞷㦚 䢫㧎䞶 㑮 㧞┺. ⁎Ⱂ 9. な⪳㠦 㩖㧻♲ Ệ⧮ 㩫⽊ 㓺Ⱎ䔎 䄾䔎⧯䔎Ṗ 㔺䟟♮Ⳋ 㧊▪Ⰲ㤖 な⪳㼊㧎 ⍺ 䔎㤢䋂㠦 ㌞⪲㤊 な⪳㦚 㿪Ṗ䞮ἶ, 䟊╏ Ệ⧮ 㩫⽊⯒ な⪳㠦 㩖㧻䞲┺. ⁎Ⱂ 9 ⓪ Ṗ⋮㓞⯒ 䐋䟊 㞴㍲ 㰚䟟 䞲 㓺Ⱎ䔎 䄾䔎⧯䔎Ṗ 㼊ἆ♮Ⳋ㍲ ㌳㎇♲ な⪳ 㩫⽊ ⯒ ⽊㡂㭖┺. な⪳㠦⓪ Ệ⧮ 㧒㔲, 㧊▪⯒ 㭒ἶ⹱㦖Ἒ 㫢 㭒㏢, Ệ⧮ ⁞㞷 ❇㧊 䙂䞾♮㠊 㧞┺. ࣱ ࣱ࣪ࣜ冶嵦ࣜ愕ࣜ窫篊ࣜ櫶割 ₆㫊㦮 Ὃ㥶㑯⹫㍲゚㓺⓪ 㩲 3 㦮 ⽊㯳 ₆ὖ㧊 ⼚☚ ⪲ 䞚㣪䞮Ⳇ 㿪Ṗ㩗㧎 㑮㑮⬢Ṗ ⿖ὒ♮ἶ 㧞┺. ⽎ ⏒ⶎ㠦㍲⓪ 㓺Ⱎ䔎 䄾䔎⧯䔎⯒ Ὃ㥶㑯⹫ ㍲゚㓺㠦 㩧 ⳿䞾㦒⪲㖾 㭧Ṳ ₆ὖ㧊 䞚㣪䂮 㞠㦖 な⪳㼊㧎 䢲㣿 䝢⨁䙒㦚 㩲㞞䞮㡖┺. 㧊⓪ な⪳㼊㧎 ⍺䔎㤢䋂㠦 㫊 㨂䞮⓪ 㩚㼊 ⏎✲✺㧊 ⍺䔎㤢䋂 㺎㡂㧦✺㧊 Ⱒ✲⓪ ⳾✶ 䔎⧲㨃㎮㦚 Ỗ㯳䞮ἶ ₆⪳䞮₆ ➢ⶎ㠦 Ṗ⓻䞮┺. ⡦䞲 ₆㫊 Ὃ㥶㑯⹫ ㍲゚㓺⓪ 䢎㓺䔎㦮 Ṳ㧎 㡊㐶⋮ ゚⹖⻞䢎⯒ Ợ㓺䔎㠦Ợ 㞢⩺㭒㠊㟒 䞮⓪ ⿞䞚㣪䞲 ὒ 㩫㧊 䞚㣪䞮┺. ⽎ ⏒ⶎ㠦㍲ 㩲㞞䞲 ㍲゚㓺⓪ 㓺Ⱎ䔎 䄾䔎⧯䔎㦮 ἆὒ⪲ 㧒䣢㣿 QR 䆪✲⯒ 㩲Ὃ䞾㦒⪲㖾 㧊 ⶎ㩲⯒ 䟊ἆ䞮㡖┺. 䟻䤚 㡆ῂ㠦㍲⓪ QR 䆪✲ ㈦Ⱒ 㞚┞⧒ ┺㟧䞲 㧎㯳 㑮┾㦚 㓺Ⱎ䔎 䄾䔎⧯䔎㢖 㡆☯㦚 㔲䅲 㩧⁒㎇㧊 䢫 㧻♲ ㍲゚㓺 ῂ㿫㦚 ⳿䚲⪲ 䞶 ộ㧊┺. 焾処怾竒ٻ [1] https://www.airbnb.co.krٻ [2] 㩫䣾㡆, 㧚⹎㑯, ṫ䧂㫆, ₖ㥺䢎 "な⪳㼊㧎 ₆⹮ 㓺Ⱎ䔎 䄾䔎⧯䔎 ₆㑶☯䟻", 䞲ῃ㩫⽊₆㑶䞯䣢, 2018.6, 60~62 [3] Ⲫ䌖Ⱎ㓺䋂, https://metamastk.io [4] Ṗ⋮㓞, https://github.com/trufflesuite/ganacheٻ

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