๐Ÿ‡ฐ๐Ÿ‡ท Experience and Key Insights from ICBC 24

Suhyeon Lee
Tokamak Network
Published in
8 min readJun 12, 2024

ICBC 24 ์ฐธ์—ฌ๊ธฐ

Trinity College Dublin

์ง€๋‚œ 5์›” ๋งˆ์ง€๋ง‰ ์ฃผ, ์•„์ผ๋žœ๋“œ ๋”๋ธ”๋ฆฐ์˜ ์•„๋ฆ„๋‹ค์šด ๋ช…๋ฌธ ๋Œ€ํ•™์ธ Trinity College Dublin์—์„œ ๊ฐœ์ตœ๋œ The 6th International Conference on Blockchain and Cryptocurrency (ICBC) 24 ํ•™ํšŒ์— ์ฐธ์„ํ–ˆ์Šต๋‹ˆ๋‹ค.

** ์ด ๊ธ€์€ ์ˆ™๋ จ๋œ ์—ฐ๊ตฌ์ž๋“ค ๋ณด๋‹ค๋Š” ํ•™์ƒ, ์ดˆ๋ณด ์—ฐ๊ตฌ์ž, ๊ทธ๋ฆฌ๊ณ  ์•”ํ˜ธํ™”ํ ์‚ฐ์—…๊ณผ ์•„์นด๋ฐ๋ฏธ์™€์˜ ์—ฐ๊ณ„๋ฅผ ๋ชจ์ƒ‰ํ•˜๋Š” ์ด๋“ค์—๊ฒŒ ์œ ์šฉํ•œ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•ด ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

2019๋…„ ๊ตญ๋ฐฉ๊ณผํ•™๊ธฐ์ˆ ์—ฐ๊ตฌ์†Œ (ADD) ์—ฐ๊ตฌ์›์œผ๋กœ ์žˆ๋˜ ์‹œ์ ˆ ์„œ์šธ์—์„œ ์—ด๋ ธ๋˜ ์ฒซ ICBC 2019์— ์ฐธ์„ํ–ˆ์—ˆ๊ธฐ ๋•Œ๋ฌธ์—, ์ด๋ฒˆ ๋”๋ธ”๋ฆฐ ํ•™ํšŒ๋Š” ์ €์—๊ฒŒ ํŠน๋ณ„ํ•œ ์˜๋ฏธ๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ฒซ ํ•™ํšŒ ์ดํ›„๋กœ๋„ ์ €๋Š” ์ง€์†์ ์œผ๋กœ ์ด ํ•™ํšŒ์—์„œ ์ข‹์€ ๋…ผ๋ฌธ๋“ค์„ ์ฝ์–ด์™”๋Š”๋ฐ, ์˜ฌ ํ•ด ํ•™ํšŒ์—์„œ ํŠนํžˆ ICBC์˜ ์–‘์  ์งˆ์ ์ธ ์„ฑ์žฅ์„ ์ฒด๊ฐํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋งŽ์€ ์ฃผ์š” ์—ฐ๊ตฌ๊ทธ๋ฃน์—์„œ ๋ฐœํ‘œ๋ฅผ ํ•˜์˜€์œผ๋ฉฐ, ZKP, ๊ฑฐ๋ž˜์†Œ ๋“ฑ์˜ ๋‹ค์–‘ํ•œ ์›Œํฌ์ƒต์ด ์—ด๋ ค ๋ธ”๋ก์ฒด์ธ ๋ถ„์•ผ์—์„œ ์ถฉ๋ถ„ํžˆ ๋‹ค์–‘ํ•œ ์ฃผ์ œ๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฒˆ ํ•™ํšŒ์—์„œ ๊ณต์‹์ ์œผ๋กœ ๋ฐœํ‘œ๋œ ํ†ต๊ณ„์— ๋”ฐ๋ฅด๋ฉด, ๋ฉ”์ธ์„ธ์…˜์— ๋ฐœํ‘œํ•˜๋Š” full paper์˜ accept ratio๋Š” ์ƒ๋‹นํžˆ ๋‚ฎ์€ ํŽธ์ธ 18.8% (34/181)์˜€์Šต๋‹ˆ๋‹ค. ์ด๋Š” ํ•™ํšŒ๊ฐ€ ์–ผ๋งˆ๋‚˜ ์–‘์ ์œผ๋กœ ๊ฒฝ์Ÿ์ ์ธ์ง€๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์ง€ํ‘œ์ด๊ธฐ๋„ ํ•˜์ง€๋งŒ, ์ด ์ˆ˜์น˜ ์ž์ฒด๊ฐ€ ํ•™ํšŒ์˜ ์งˆ์  ๊ฐ€์น˜๋ฅผ ์™„์ „ํžˆ ๋Œ€๋ณ€ํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค๋Š” ์  ์—ญ์‹œ ์ฐธ๊ณ  ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

Poster session (left) Main session (right)

์ปจํผ๋Ÿฐ์Šค์—์„œ๋Š” ํŠนํžˆ ์นด๋ฅด๋‹ค๋…ธ ์žฌ๋‹จ์˜ ํ›„์› ํ•˜์— ์ด๋ฃจ์–ด์ง„ ๋‹ค์–‘ํ•œ ์„ธ์…˜๋“ค์ด ์ธ์ƒ์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์นด๋ฅด๋‹ค๋…ธ ์žฌ๋‹จ์ด ํƒˆ์ค‘์•™ํ™”๋ผ๋Š” ์ฒ ํ•™์— ๋งŽ์€ ๋…ธ๋ ฅ์„ ๊ธฐ์šธ์ด๋Š” ๊ฒƒ์€ ์–ผํ• ์•Œ๊ณ  ์žˆ์—ˆ์ง€๋งŒ, ์‹ค์ œ๋กœ ์žฌ๋‹จ ๊ด€๊ณ„์ž๋“ค์ด ์ง„ํ–‰ํ•˜๋Š” ์นด๋ฅด๋‹ค๋…ธ์—์„œ ์ง„ํ–‰ํ•œ ํ‚ค๋…ธํŠธ์™€ ์—ฐ๊ตฌ ๋ฐœํ‘œ๋ฅผ ํ†ตํ•ด, ๊ทธ๋“ค์˜ ๋…ธ๋ ฅ๊ณผ ์ฒ ํ•™์„ ๊ฐ€๊นŒ์ด์„œ ์—ฟ๋ณผ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์นด๋ฅด๋‹ค๋…ธ์˜ Technical director์ธ Sebastian Bode์˜ ํ‚ค๋…ธํŠธ๋Š” ์—ฐ๊ตฌ์™€ ์—”์ง€๋‹ˆ์–ด๋ง์˜ ๊ณตํ†ต์ ๊ณผ ์ฐจ์ด์ ์„ ์ด์•ผ๊ธฐํ•˜๋ฉฐ ํ”„๋กœ์ ํŠธ๋ฅผ ์ถ”์ง„ํ•˜๋Š” ๊ฒƒ์— ๋Œ€ํ•œ ๊ณ ๋ฏผ์„ ๊ณต์œ ํ•ด ๋งŽ์€ ์—ฐ๊ตฌ์ž์™€ ์—…๊ณ„ ๊ด€๊ณ„์ž๋“ค์˜ ๋งŽ์€ ๊ณต๊ฐ์„ ์ด๋Œ์–ด๋ƒˆ๊ณ  ์—ฌ๋Ÿฌ ์ธ์‚ฌ์ดํŠธ๋ฅผ ์ฃผ์—ˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

์ €๋Š” ์ด๋ฒˆ ํ•™ํšŒ์— โ€˜A Tip for IOTA Privacy: IOTA Light Node Deanonymization via Tip Selectionโ€™ [1] ์ด๋ผ๋Š” ๋ฉ”์ธ์„ธ์…˜ ๋…ผ๋ฌธ์˜ 2์ €์ž๋กœ์„œ ์ฐธ์—ฌํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด ๋…ผ๋ฌธ์€ IOTA light node ์‚ฌ์šฉ์‹œ ๊ณต๊ฒฉ์ž๊ฐ€ ์šด์˜ํ•˜๋Š” ๋…ธ๋“œ์— ์งˆ์˜ํ•œ ์ •๋ณด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ tip์„ ์„ ํƒํ•  ๊ฐ€๋Šฅ์„ฑ์ด ์ƒ๋‹นํžˆ ๋†’์•„ ์ด๋ฅผ ํ†ตํ•ด ์‚ฌ์šฉ์ž์˜ ํ”„๋ผ์ด๋ฒ„์‹œ ์ •๋ณด๊ฐ€ ๋…ธ์ถœ๋  ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ๋‹ค๋Š” ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ ํ™˜๊ฒฝ๊ณผ ์‹ค ๋…ธ๋“œ ๋ถ„ํฌ ๋ฐ์ดํ„ฐ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ์ˆ˜ํ–‰ํ•˜์—ฌ ๊ณต๊ฒฉ์˜ ์„ฑ๊ณต ๊ฐ€๋Šฅ์„ฑ์„ ํ™•์ธํ•˜์˜€์Šต๋‹ˆ๋‹ค. ๋‹จ, ์—ฌ๊ธฐ์„œ ์‚ฌ์šฉํ•œ ๋…ธ๋“œ ๋ถ„ํฌ๋Š” ๋ช‡ ๋…„ ์ง€๋‚œ ๋ฐ์ดํ„ฐ์…‹์ด๊ธฐ ๋•Œ๋ฌธ์— ์ตœ์‹  ๋…ธ๋“œ ๋ถ„ํฌ ๋ฐ์ดํ„ฐ๋ฅผ ํ™•์ธํ•˜์—ฌ ์ข€ ๋” ์—„๋ฐ€ํ•˜๊ฒŒ ๊ณต๊ฒฉ์˜ ์œ ํšจ์„ฑ์„ ๋ถ„์„ํ•˜๋ฉฐ ์ถ”๊ฐ€์  ์—ฐ๊ตฌ๋ฅผ ์ค€๋น„ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ ๋กœ ๋…ธ๋“œ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ๋…ธ๋“œ ์งˆ์˜๋ฅผ ๋ฌด์ž‘์œ„์ ์œผ๋กœ ๋‚ ๋ฆด ๊ฒฝ์šฐ ๋„คํŠธ์›Œํฌ์— ์ง€๋‚˜์นœ ๋ถ€๋‹ด์ด ๋˜๊ธฐ ๋•Œ๋ฌธ์— IOTA ๋„คํŠธ์›Œํฌ ์‚ฌ์šฉ์— ์ง€์žฅ์„ ์ฃผ์ง€ ์•Š๊ณ  ์•ˆ์ „ํ•˜๊ฒŒ ๋…ธ๋“œ ๋ถ„ํฌ๋ฅผ ํŒŒ์•…ํ•  ๋ฐฉ๋ฒ•์„ ํ™•์ธ์ค‘์ž…๋‹ˆ๋‹ค. ๋˜ํ•œ, ๊ธฐํšŒ๊ฐ€ ๋˜์–ด ์šฐ์—ฐํ•˜๊ฒŒ ํ•™ํšŒ์—์„œ Session chair ๋กœ ๊ด€์‹ฌ ์žˆ๋˜ ์„ธ์…˜์„ ๋‹ด๋‹นํ•˜์—ฌ ์ปค๋ฎค๋‹ˆํ‹ฐ์— ๋ด‰์‚ฌํ•˜๋Š” ์ข‹์€ ๊ฒฝํ—˜์„ ํ•˜๊ธฐ๋„ ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

Participation as a session chair

์—ฌ๋Ÿฌ ๋…ผ๋ฌธ ๋ฐœํ‘œ์—์„œ ๋งŽ์€ ํฅ๋ฏธ๋กœ์šด ๋ฐœํ‘œ๋“ค์ด ์žˆ์—ˆ์ง€๋งŒ ๊ฐœ์ธ์ ์œผ๋กœ๋Š” Stablecoin, Rollup, VDF (Verifiable Delay Fucntion) ์™€ ๊ด€๋ จ๋œ ๋…ผ๋ฌธ๋“ค์ด ์ œ ๊ด€์‹ฌ์„ ๋Œ์—ˆ์Šต๋‹ˆ๋‹ค.

Yujin Potter ๋‹˜๊ป˜์„œ ๋ฐœํ‘œํ•ด์ฃผ์‹  Stablecoin ์— ๊ด€ํ•œ ์—ฐ๊ตฌ [2] ์—์„œ Terra (Luna) ์‚ฌํƒœ๋ฅผ ์ฃผ๋ชฉํ•˜๋ฉฐ ์–ด๋–ค ์ƒํƒœ๊ฐ€ pegging ์„ ๊นจํŠธ๋ฆฌ๋Š”์ง€ ๊ฒŒ์ž„์ด๋ก ์ ์œผ๋กœ ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค. USDT, USDC์™€ ๊ฐ™์ด ์ž์‚ฐ์ด ์™„์ „ํžˆ ์ฝ”์ธ ๋ฐœํ–‰๋Ÿ‰์„ ๋’ท๋ฐ›์นจ ํ•˜๋Š” (fully-backed) stablecoin ์˜ ๊ฒฝ์šฐ ๋ชจ๋“  ์ƒํ™ฉ์—์„œ ํ•ญ์ƒ pegging ์ด ์œ ์ง€๋˜๋Š” ๋‚ด์‰ฌ ๊ท ํ˜•์„ ๊ฐ–์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ, ์ž์‚ฐ์ด ์™„์ „ํžˆ Stablecoin ์˜ ๋ฐœํ–‰๋Ÿ‰์„ ๋’ท๋ฐ›์นจํ•˜์ง€ ์•Š๋Š” ํ•œ ๋งŽ์€ ์ง€์ (์žฌ์ •์  ์ƒํƒœ)์—์„œ ์ ์–ด๋„ pegging ์ด ๊นจ์ง€๋Š” ๋‚ด์‰ฌ ๊ท ํ˜•์„ ๊ฐ–๋Š”๋‹ค๊ฑฐ๋‚˜, ํ˜น์€ pegging ์ด ๊นจ์ง€๋Š” ๋‚ด์‰ฌ ๊ท ํ˜•โ€™๋งŒโ€™์„ ๊ฐ–๋Š”๋‹ค๋Š” ์ ์„ ๋ณด์ž…๋‹ˆ๋‹ค. ๋˜ํ•œ, 1๋…„๊ฐ„์˜ stablecoin ์˜ ๊ฐ€๊ฒฉ ์ •๋ณด๋ฅผ ํ†ตํ•ด stablecoin ๊ฐ€๊ฒฉ์ด ์ข…๋ฅ˜๋ณ„๋กœ ์–ผ๋งˆ๋‚˜ ์•ˆ์ •์ ์œผ๋กœ, ํ˜น์€ ๋ถˆ์•ˆ์ •ํ•˜๊ฒŒ ์œ ์ง€๋˜๋Š”์ง€ ์ด๋ก ์  ๋ถ„์„๊ณผ ๋น„๊ตํ•ฉ๋‹ˆ๋‹ค. ๋‹ค๋งŒ, ๊ทธ ์ง€์ ์„ ๊ตฌ์ฒด์ ์œผ๋กœ ์–ด๋–ป๊ฒŒ ํ‰๊ฐ€ํ•  ์ˆ˜ ์žˆ๋Š”์ง€ ์—†๋‹ค๋Š” ๊ฒƒ์€ ํ•œ๊ณ„์ ์œผ๋กœ ์„œ์ˆ ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

Yan Gorzny ๋‹˜๊ป˜์„œ ๋ฐœํ‘œํ•œ Rollup ๊ด€๋ จ ๋ฐœํ‘œ [3] ์—์„œ๋Š” Rollup์˜ ์••์ถ• ์•Œ๊ณ ๋ฆฌ์ฆ˜์— ๋Œ€ํ•œ SoK ๋ฅผ ๋‹ค๋ฃจ์—ˆ์Šต๋‹ˆ๋‹ค. ๋กค์—…์„ ์šด์˜ํ•˜๋Š”๋ฐ ๊ฐ€์žฅ ํฐ ๋น„์šฉ ์ค‘ ํ•˜๋‚˜๋Š” ํ•˜์œ„์ฒด์ธ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ƒ์œ„์ฒด์ธ์— batch ํ˜•ํƒœ๋กœ ์—…๋กœ๋“œ ํ•˜๋Š” ๋น„์šฉ์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋น„์šฉ์€ ์ด๋ฒˆ Ethereum Dancun ์—…๋ฐ์ดํŠธ์˜ Blob ๊ณผ ๊ด€๋ จํ•˜์—ฌ ์ƒ๋‹นํžˆ ๊ฐœ์„ ๋œ ๊ฒƒ์œผ๋กœ ๋ณด์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ์—์„œ๋Š” OP Stack ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ztsd ๊ฐ€ ์—ฌ๋Ÿฌ ์‹œ๋‚˜๋ฆฌ์˜ค์—์„œ ๊ฐ€์žฅ ์ข‹์€ ์••์ถ• ํผํฌ๋จผ์Šค๋ฅผ ๊ฐ€์ง„๋‹ค๋Š” ์ ์„ ๋ณด์—ฌ์คฌ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, ๋ฐœํ‘œ์ž๋Š” EVM์˜ ๋น„์šฉ๊ตฌ์กฐ์ƒ zerobyte ๊ฐ€ non-zerobyte ๋Œ€๋น„ ํ›จ์”ฌ ์ €๋ ดํ•œ ๋น„์šฉ์„ ๊ฐ€์ง€๋ฏ€๋กœ ์•ž์œผ๋กœ ๋กค์—… ๋น„์šฉ์„ ๋” ์ตœ์ ํ™” ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” zerobyte ๋ฅผ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ์••์ถ•์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ์ค‘์š”ํ•  ๊ฒƒ์ด๋ผ ๊ฐ•์กฐํ•˜์˜€์Šต๋‹ˆ๋‹ค.

Shashank Motepalli ๋‹˜๊ป˜์„œ ๋ฐœํ‘œํ•œ VDF ๊ด€๋ จ ์—ฐ๊ตฌ [4] ์—์„œ๋Š” ํ—ˆ๊ฐ€ํ˜• ๋ธ”๋ก์ฒด์ธ์˜ ๋ฉค๋ฒ„์‹ญ์„ ํƒˆ์ค‘์•™ํ™”ํ•˜๋Š” ์ƒˆ๋กœ์šด ์ ‘๊ทผ๋ฒ•์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค. Delay tower ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฐ ๋…ธ๋“œ๊ฐ€ VDF๋ฅผ ํ†ตํ•ด ๋…๋ฆฝ์ ์œผ๋กœ ์‹ ์›์„ ์ฆ๋ช…ํ•˜๋„๋ก ํ•จ์œผ๋กœ์จ, ์ค‘์•™ ์ง‘์ค‘์‹ ๋ฉค๋ฒ„์‹ญ ์„œ๋น„์Šค ์ œ๊ณต์ž ์—†์ด๋„ ์ž„์˜์˜ ์ฐธ์—ฌ์ž๋“ค์„ ๋ง‰์œผ๋ฉฐ ๋„คํŠธ์›Œํฌ์˜ ์•ˆ์ „์„ฑ์„ ์œ ์ง€ํ•˜๊ณ  ์ฐธ์—ฌ๋ฅผ ๊ณต์ •ํ•˜๊ฒŒ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. VDF ์—ฐ์‚ฐ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ณ‘๋ ฌ์—ฐ์‚ฐ์ด ๋ถˆ๊ฐ€๋Šฅ ํ˜น์€ ์‰ฝ์ง€ ์•Š๊ธฐ์— ๋„ˆ๋ฌด ๋งŽ์€ ์ „๋ ฅ์†Œ๋ชจ๋ฅผ ํ•˜์ง€๋„ ์•Š์œผ๋ฉฐ PoW๋‚˜ PoS ๊ฐ™์€ ์ฑŒ๋ฆฐ์ง€์— ๋น„ํ•ด ์ƒ๋Œ€์ ์œผ๋กœ ๊ณต์ •ํ•œ ์ž์›์œผ๋กœ ๊ฒฝ์Ÿํ•œ๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ๋Š” ์š”์ฆ˜ ์ œ ์—ฐ๊ตฌ์ฃผ์ œ์ธ VDF ์˜ ํฅ๋ฏธ๋กœ์šด ํ•œ๊ฐ€์ง€ ํ™œ์šฉ ๋ฐฉ์•ˆ์„ ๋ณด์—ฌ์ฃผ๋Š” ์˜ˆ์‹œ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

์ด๋“ค ๋…ผ๋ฌธ์„ ๋ฐœํ‘œํ•œ ์ €์ž๋“ค๊ณผ์˜ ๋Œ€ํ™”๋ฅผ ํ†ตํ•ด ์ƒˆ๋กœ์šด ์—ฐ๊ตฌ๋ฐฉํ–ฅ์— ๋Œ€ํ•œ ๊ฐ€๋Šฅ์„ฑ์„ ์ƒ๊ฐํ•ด๋ดค์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์ œ ์—ฐ๊ตฌ์˜ ๋ฐฉํ–ฅ์„ฑ์— ๋Œ€ํ•ด ๋” ํ™•์‹ ์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๊ฒŒ ๋˜๊ธฐ๋„ ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์˜ˆ์ƒ์น˜ ๋ชปํ•˜๊ฒŒ ์•„๋Š” ๋ถ„๋“ค์„ ๋งŒ๋‚˜ ๋Œ€ํ™”๋ฅผ ๋‚˜๋ˆ„๋ฉฐ ์—ฐ๊ตฌ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๊ฐœ์ธ์ ์ธ ๊ฒฝํ—˜์„ ๊ณต์œ ํ•˜๋Š” ์‹œ๊ฐ„๋„ ๊ฐ€์กŒ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋งŒ๋‚จ์€ ํ•™ํšŒ๊ฐ€ ์ œ๊ณตํ•˜๋Š” ๊ฐ€์žฅ ํฐ ๊ฐ€์น˜ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค. ์ฝ”๋กœ๋‚˜ ์ดํ›„ ์žฌํƒ์ด ๋ณธ๊ฒฉํ™”๋œ ์‹œ๋Œ€์ธ ๋งŒํผ ๋งŽ์€ ๊ฒƒ๋“ค์ด ์›๊ฒฉ์œผ๋กœ ๊ฐ€๋Šฅํ•ด ๋ณด์ด์ง€๋งŒ, ๋ถ„๋ช… ๊ทธ๋ ‡์ง€ ์•Š์€ ๋ถ€๋ถ„๋„ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ํ•™ํšŒ ์ฐธ์—ฌ๋ฅผ ํ†ตํ•ด ์ง์ ‘ ์‚ฌ๋žŒ๋“ค์„ ๋งŒ๋‚˜๋Š” ๊ฒƒ์€ ์˜ˆ์ƒ์น˜ ๋ชปํ•œ ์ฃผ์ œ์— ๋Œ€ํ•œ ํ† ๋ก ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๋ฉฐ, ์ƒˆ๋กœ์šด ์•„์ด๋””์–ด๋ฅผ ๋ฐœ๊ฒฌํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค.

๋ฌผ๋ก  ํฌ๋ฆฝํ† ์™€ ๊ด€๋ จ๋˜์–ด์„œ๋Š” FC, AFT ๋“ฑ ์ข‹์€ ํ•™ํšŒ๋„ ์ถ”์ฒœ๋“œ๋ฆฌ์ง€๋งŒ, ICBC ์—ญ์‹œ ์ด๋Ÿฌํ•œ ๊ต๋ฅ˜์˜ ์žฅ์„ ์ œ๊ณตํ•˜๋ฉฐ, ์—ฐ๊ตฌ์ž๋“ค๊ณผ ์‚ฐ์—… ๊ด€๊ณ„์ž๋“ค์—๊ฒŒ ๊ธฐํšŒ๊ฐ€ ๋œ๋‹ค๋ฉด ์ฐธ์—ฌํ•˜๊ธฐ๋ฅผ ์ ๊ทน ์ถ”์ฒœํ•˜๋Š” ๋ฐ”์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฐ ๊ฒฝํ—˜์€ ์—ฐ๊ตฌ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๊ฐœ์ธ์˜ ์ „๋ฌธ์  ์„ฑ์žฅ์—๋„ ํฌ๊ฒŒ ๊ธฐ์—ฌํ•œ๋‹ค๊ณ  ๋ฏฟ์Šต๋‹ˆ๋‹ค. ๋ฌด์—‡๋ณด๋‹ค๋„ ์ปค๋ฏธํ‹ฐ์—์„œ ํ•™ํšŒ์˜ ์„ฑ์žฅ๊ณผ ๋ฐœ์ „์„ ์œ„ํ•ด ๋งŽ์€ ๋…ธ๋ ฅ์„ ๊ธฐ์šธ์ด๊ณ  ์žˆ๋‹ค๊ณ  ๋Š๊ปด์ง€๋Š” ์ ์€ ์•ž์œผ๋กœ๋„ ICBC์— ๋Œ€ํ•œ ์ฐธ์—ฌ๋ฅผ ์ƒ๊ฐํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

** ๋ณธ ๊ธ€์€ Tokamak Network Foundation ์˜ Small Grant ์˜ ์ง€์›์„ ๋ฐ›์•„ ์ž‘์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

[1] Yang et al. โ€œA Tip for IOTA Privacy: IOTA Light Node Deanonymization via Tip Selection,โ€ 2024 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dublin, Ireland, 2024.

[2] Potter et al. โ€œWhat Drives the (In) stability of a Stablecoin?,โ€ 2024 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dublin, Ireland, 2024.

[3] Palakkal et al. โ€œSoK: Compression in Rollups,โ€ 2024 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dublin, Ireland, 2024.

[4] Shashank Motepalli and Hans-Arno Jacobsen. โ€œDecentralizing permissioned blockchain with delay towers,โ€ 2024 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), Dublin, Ireland, 2024.

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