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โ† ๋ณด๊ณ ์„œ ๋ชฉ๋ก

UpFinance ร— Stage8 ์ถœ๊ธˆ ์ฑ„๋„ ํ†ตํ•ฉ ์ œ์•ˆ์„œ ์ž‘์„ฑ ๋ณด๊ณ 

๋ณด๊ณ  ID: upfinance-stage8-prefix-proposal-20260503 ์ž‘์„ฑ์ผ: 2026-05-03 ์ž‘์„ฑ์ž: Stage8 Claude (CEO ์ž„์‹œ ๊ถŒํ•œ) ์œ ํ˜•: Plan-stage ์‚ฐ์ถœ๋ฌผ ๋ณด๊ณ  (๊ตฌํ˜„ ์ „ ๋‹จ๊ณ„) ๊ด€๋ จ spec: /opt/star365-hq/docs/01-plan/upfinance-stage8-prefix-spec-20260503.md


1. ๋ฐฐ๊ฒฝ / ํŠธ๋ฆฌ๊ฑฐ

ํ•ญ๋ชฉ ๋‚ด์šฉ
ํŠธ๋ฆฌ๊ฑฐ ์‚ฌ์šฉ์ž(์ด๋งŒ์šฐ) ๋น„์ฆˆ๋‹ˆ์Šค ์ง„๋‹จ: $100 ์นด๋“œ ๊ตฌ๋งค โ†’ $30 ์ง€์› โ†’ Stage1 ์˜๋„๊ฐ€ ๊นจ์ง. ์‚ฌ์šฉ์ž๊ฐ€ ์นด๋“œ ์šฐํšŒ ํ›„ ์ง์ ‘ ์ž…๊ธˆ
ํ•ด๊ฒฐ ์ปจ์…‰ ์ถœ๊ธˆ์„ UpFinance ์นด๋“œ๋กœ๋งŒ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋งŒ๋“ค์–ด ์นด๋“œ ๊ฐ€์ž… ์šฐํšŒ ์ฐจ๋‹จ
์‚ฌ์ง„ trigger /opt/photo_2026-05-03_15-41-23.jpg โ€” Stage8 ํ”„๋กœํ•„/์•”ํ˜ธํ™”ํ ์ง€๊ฐ‘ ํ™”๋ฉด (BEP-20 ์ถœ๊ธˆ ์ฃผ์†Œ ๋“ฑ๋ก UI)
์‚ฌ์šฉ์ž ๊ฒฐ์ • UpFinance ๊ฐœ๋ฐœ์ž ํ˜‘์กฐ ์˜ํ–ฅ ํ™•์ธ๋จ โ†’ ํ†ตํ•ฉ ์ œ์•ˆ์„œ ์ž‘์„ฑ ์˜๋ขฐ

2. ํ˜‘์˜ ์ง„ํ–‰ (4 ๋ผ์šด๋“œ ๋ฐœ์‚ฐ โ†’ 1์•ˆ ์ˆ˜๋ ด)

Round ์‚ฌ์šฉ์ž ์ œ์•ˆ ํ‰๊ฐ€ / ๊ฒฐ๊ณผ
R1 "stage8 wallet ๋“ฑ๋ก ์ฃผ์†Œ = UpFinance ์ž…๊ธˆ ์ฃผ์†Œ๋กœ ์ž๋™ ์ธ์‹?" ๊ฑฐ๋ถ€ โ€” ์šฐ๋ฆฌ์ชฝ ์ผ๋ฐฉํ–ฅ ์—ฐ๋™ ๋ถˆ๊ฐ€, ์™ธ๋ถ€ API ์˜์กด์„ฑ ํ•„์š”
R2 "๋‚ด๋ถ€ ์‹œ์Šคํ…œ(upfinance-card) ์—ฐ๋™?" ์‚ฌ์šฉ์ž ์ •์ • โ€” ๊ทธ๊ฑด ๋ณ„๊ฐœ ์„œ๋น„์Šค, UpFinance๋Š” ์™ธ๋ถ€ ์•ฑ
R3 (Claude ์ œ์•ˆ) Webhook + Verify API + Allowlist ์ดํ•ด ํ›„ ๊ณ„์† ๋ฐœ์ „
R4 "Stage8 ์ „์šฉ ์ฃผ์†Œ ๋ณ„๋„ ๋ฐœ๊ธ‰ + star prefix" ๋ฐฉํ–ฅ ์ •ํ™• โ€” but ๋‹จ์ˆœ ๋ฌธ์ž์—ด prefix๋Š” ์œ„์กฐ ๊ฐ€๋Šฅ ํ•จ์ • ๋ฐœ๊ฒฌ
์ตœ์ข… HMAC prefix ํ˜•์‹ (star_<HMAC6>_0x...) โœ… ์Šน์ธ โ€” ์‚ฌ์šฉ์ž "๋งˆ์Œ์— ๋“ ๋‹ค, ์ œ์•ˆ์„œ ์ •๋ฆฌํ•ด ์ „๋‹ฌ"

ํ•ต์‹ฌ ๋ฐœ๊ฒฌ: ๋‹จ์ˆœ star ๋ฌธ์ž์—ด โ†’ ๋ˆ„๊ตฌ๋‚˜ ํ‚ค๋ณด๋“œ๋กœ ์ถ”๊ฐ€ ๊ฐ€๋Šฅ (์œ„์กฐ). HMAC-SHA256 6์ž๋ฆฌ ์ถ”๊ฐ€๋กœ ์œ„์กฐ ํ™•๋ฅ  ~1/16M, ์‹œํฌ๋ฆฟ ์—†์œผ๋ฉด ๊ณ„์‚ฐ ๋ถˆ๊ฐ€.


3. ์‚ฐ์ถœ๋ฌผ

3-1. ์ œ์•ˆ์„œ (3๊ฐœ ์–ธ์–ด, ๋™์ผ ๋‚ด์šฉ)

์–ธ์–ด ํŒŒ์ผ ์ค„์ˆ˜ ํฌ๊ธฐ
ํ•œ๊ตญ์–ด (์›๋ณธ) /opt/star365-hq/docs/01-plan/upfinance-stage8-prefix-spec-20260503.md 496 19.5 KB
English /opt/star365-hq/docs/01-plan/upfinance-stage8-prefix-spec-20260503.en.md 429 15.4 KB
ไธญๆ–‡ (็ฎ€ไฝ“) /opt/star365-hq/docs/01-plan/upfinance-stage8-prefix-spec-20260503.zh.md 428 15.3 KB

๊ตฌ์กฐ (18 ์„น์…˜): TL;DR / ๋ฐฐ๊ฒฝ / ๋ชฉํ‘œ / ํฌ๋งท ์‚ฌ์–‘ / ๊ฒ€์ฆ ์•Œ๊ณ ๋ฆฌ์ฆ˜ / ์ƒ˜ํ”Œ์ฝ”๋“œ(Py+TS) / UpFinance ์ž‘์—… / Stage8 ์ž‘์—… / ์‹œํฌ๋ฆฟ ๊ด€๋ฆฌ / ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ / ๊ฒฐ์ •์‚ฌํ•ญ 7๊ฐœ / ์ผ์ • 5์ฃผ / ๋ณด์•ˆ ์œ„ํ˜‘๋ชจ๋ธ / ์ฑ…์ž„๊ฒฝ๊ณ„ / ์‚ฌ์šฉ์ž ๊ณต์ง€๋ฌธ / ์„œ๋ช… / ๋ณ€๊ฒฝ์ด๋ ฅ / ์—ฐ๋ฝ์ฒ˜

3-2. ํ•ต์‹ฌ ์‚ฌ์–‘ ์š”์•ฝ

ํ‘œ์‹œ ํฌ๋งท:
  star_<HMAC6>_<0x_address>
  ์˜ˆ: star_044cf6_0x48f07c85d9c91aa5f6f8692d8798450275c4bafb
  (54์ž, prefix 5 + HMAC 6 + ๊ตฌ๋ถ„์ž 1 + ์ฃผ์†Œ 42)

HMAC6 = HMAC-SHA256(SHARED_SECRET, lowercase(address)).hex()[:6]

3-3. ๊ฒ€์ฆ๋œ fixture (3๊ฐœ ๋ฌธ์„œ ์ผ์น˜)

SHARED_SECRET = "7f3c8a9b2e5d1f4c6a8b9c3d2e1f5a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f"
address       = "0x48f07c85d9c91aa5f6f8692d8798450275c4bafb"
HMAC full     = "044cf659584fb62a1a8c7ec661d918faa8bc25bf79feb3642051e7ee15b74002"
HMAC[:6]      = "044cf6"
ํ‘œ์‹œ          = "star_044cf6_0x48f07c85d9c91aa5f6f8692d8798450275c4bafb"

โ†’ Python ์ง์ ‘ ๊ณ„์‚ฐ ๊ฒ€์ฆ PASS (์–‘์ธก ๊ฐ™์€ ๊ฒฐ๊ณผ ์žฌํ˜„ ๊ฐ€๋Šฅ)


4. ๊ฒ€์ฆ (Done Criteria)

# ํ•ญ๋ชฉ ๊ฒฐ๊ณผ
1 3๊ฐœ ์–ธ์–ด ์ œ์•ˆ์„œ ์ž‘์„ฑ (ํ•œ/์˜/์ค‘) โœ… 3 ํŒŒ์ผ ์ƒ์„ฑ
2 HMAC fixture 3๊ฐœ ๋ฌธ์„œ ์ผ์น˜ (044cf6 ๋“ฑ์žฅ ํšŸ์ˆ˜) โœ… ํ•œ:10 / ์˜:10 / ์ค‘:10
3 placeholder(a3f9c2/DEADBEEF) ์ž”์กด 0 โœ… ๋ชจ๋“  ๋ฌธ์„œ ์ •ํ•ฉ
4 ๊ตฌ์กฐ ๋™์ผ (์„น์…˜ 0~17) โœ… ํ•œ๊ตญ์–ด 18 / ์˜์–ด 17 / ์ค‘๊ตญ์–ด 17 (์‚ฌ์šฉ์ž๊ณต์ง€+์„œ๋ช…์„ ยง14ยท15ยท16๋กœ ํ†ตํ•ฉ)
5 ์ƒ˜ํ”Œ ์ฝ”๋“œ (Python+TypeScript) timing-safe / ์ •๊ทœ์‹ / ์†Œ๋ฌธ์ž ์ •๊ทœํ™” โœ… 3๊ฐœ ๋ฌธ์„œ ๋ชจ๋‘ production-ready
6 ํšŒ๊ท€ ํ…Œ์ŠคํŠธ 6 ์ผ€์ด์Šค (์ •์ƒ/ํ˜•์‹/HMAC์œ„์กฐ/์ฃผ์†Œ๋„์šฉ/๋Œ€์†Œ๋ฌธ์ž/๊ณต๋ฐฑ) โœ… ๋ช…์‹œ
7 ๋‹ค์Œ ๋‹จ๊ณ„: ์‚ฌ์šฉ์ž๊ฐ€ UpFinance ๊ฐœ๋ฐœ์ž์—๊ฒŒ ์ „๋‹ฌ โธ๏ธ ์‚ฌ์šฉ์ž ์•ก์…˜ ๋Œ€๊ธฐ

DC 6/7 PASS + 1 ์‚ฌ์šฉ์ž ์•ก์…˜ ๋Œ€๊ธฐ โ†’ โœ… Plan ๋‹จ๊ณ„ ์™„๋ฃŒ


5. ๋ณด์•ˆ ๊ฒ€ํ†  (Threat Model)

์œ„ํ˜‘ ๋ณธ ์„ค๊ณ„์˜ ๋Œ€์‘ ๋น„๊ณ 
์ผ๋ฐ˜ 0x... ์ฃผ์†Œ ์ง์ ‘ ์ž…๋ ฅ prefix ๊ฒ€์‚ฌ๋กœ ๊ฑฐ๋ถ€ 1์ฐจ ํ•„ํ„ฐ
์ž„์˜ 6์ž๋ฆฌ hex๋กœ ์œ„์กฐ ์‹œ๋„ HMAC ์žฌ๊ณ„์‚ฐ ๋ถˆ์ผ์น˜ โ†’ ๊ฑฐ๋ถ€ ์„ฑ๊ณต 1/16M, rate limit + 5ํšŒ lockout
๋‹ค๋ฅธ ์‚ฌ๋žŒ ์ •์ƒ ์ž…๋ ฅ ๋„์šฉ DB UNIQUE + NextAuth ์„ธ์…˜ ๋ณธ์ธ ๋งคํ•‘ ์ถœ๊ธˆ ์‹œ์  ์ถ”๊ฐ€ ๊ฒ€์ฆ
์‹œํฌ๋ฆฟ ์œ ์ถœ ์ฆ‰์‹œ ํšŒ์ „ + 30์ผ grace + ์‚ฌ์šฉ์ž ๊ณต์ง€ KMS/Vault ๋ณด๊ด€
Brute force HMAC rate limit (5ํšŒ/๋ถ„, IP+๊ณ„์ •) + 24h lockout DDoS ๋ณดํ˜ธ
Replay (๊ฐ™์€ ์ž…๋ ฅ ์žฌ์ œ์ถœ) ๊ฐ™์€ ์‚ฌ์šฉ์ž = ์ •์ƒ / ๋‹ค๋ฅธ ์‚ฌ์šฉ์ž = UNIQUE ์ถฉ๋Œ ์•ˆ์ „
๊ฐ€์งœ UpFinance ์•ฑ (Phishing) ๊ณต์‹ ๋„๋ฉ”์ธ/์Šคํ† ์–ด ๊ฐ€์ด๋“œ + ๊ณต์ง€ ์‚ฌ์šฉ์ž ๊ต์œก

6. ์–‘์ธก ์ž‘์—… ๋ถ€๋‹ด ์ถ”์ •

UpFinance Stage8
P0 ์ž‘์—… 5๊ฑด (4.5d~7d) 8๊ฑด (5d~7d)
P1 ์ž‘์—… 2๊ฑด (ํ˜‘์ƒ + 1~2d) (๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ์ฝ”๋“œ+๊ณต์ง€)
์™ธ๋ถ€ ์˜์กด Stage8 ์‹œํฌ๋ฆฟ 1๊ฐœ UpFinance ์‹œํฌ๋ฆฟ 1๊ฐœ
API/Webhook ์‹ ์„ค 0๊ฐœ โญ 0๊ฐœ โญ

ํ•ต์‹ฌ ๊ฐ€์น˜: API/webhook ์‹ ์„ค์ด 0๊ฐœ โ€” ํ†ตํ•ฉ ๊ฐ€์šด๋ฐ ๊ฐ€์žฅ ๊ฐ€๋ฒผ์šด ํ˜•ํƒœ. ์‹œํฌ๋ฆฟ 1๊ฐœ๋งŒ ์•ˆ์ „ ๊ตํ™˜ํ•˜๋ฉด ์–‘์ธก ๋…๋ฆฝ ๊ตฌํ˜„ ๊ฐ€๋Šฅ.


7. ์ผ์ • (์ œ์•ˆ)

Week ๋งˆ์ผ์Šคํ†ค ์–‘์ธก
W1 ํ•ฉ์˜ + ์‹œํฌ๋ฆฟ ๊ตํ™˜ ๋ณธ ๋ฌธ์„œ ๊ฒ€ํ† , ๋ฏธํŒ…, 32๋ฐ”์ดํŠธ ์‹œํฌ๋ฆฟ ์•ˆ์ „ ๊ตํ™˜
W2 ๊ตฌํ˜„ UpFinance: ๋ฐœ๊ธ‰+ํ‘œ์‹œ / Stage8: ๊ฒ€์ฆ+UI
W3 Sandbox ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ ๋‹จ์œ„ + ํšŒ๊ท€ 6๊ฑด + ์œ„์กฐ ์‹œ๋ฎฌ
W4 ๋ฒ ํƒ€ (5๋ช…) ์‹ค์ œ ์นด๋“œ 5์žฅ + ์ถœ๊ธˆ 5๊ฑด e2e
W5 ์ „์ฒด ์˜คํ”ˆ + ๊ณต์ง€ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ์ •์ฑ… ๋ฐœ๋™
W5+30d legacy ์ฐจ๋‹จ ์ง์ ‘ USDT ์ถœ๊ธˆ ์ข…๋ฃŒ

8. ๋‹ค์Œ ์•ก์…˜ (์‚ฌ์šฉ์ž ์ธก)

  1. UpFinance ๊ฐœ๋ฐœ์ž์—๊ฒŒ ์ „๋‹ฌ โ€” ํ•œ/์˜/์ค‘ 3๊ฐœ ํŒŒ์ผ ์ฒจ๋ถ€ ๋˜๋Š” ๋ณธ์ธ ํŽธํ•œ 1๊ฐœ + ๋‹ค๋ฅธ ์–ธ์–ด๋Š” ์ฐธ์กฐ์šฉ์œผ๋กœ ๊ฐ™์ด ์†ก๋ถ€
  2. ์ฒซ ๋ฏธํŒ… ์˜์ œ โ€” ์ œ์•ˆ์„œ ยง10 (ํ•œ)/ยง10 (en)/ยง10 (zh)์˜ 7๊ฐ€์ง€ ๊ฒฐ์ •์‚ฌํ•ญ ํ•ฉ์˜
  3. ์‹œํฌ๋ฆฟ ๊ตํ™˜ ์ฑ„๋„ ํ™•์ • โ€” Signal / ๋Œ€๋ฉด / PGP ์ค‘ ์„ ํƒ
  4. ์ƒŒ๋“œ๋ฐ•์Šค ํ•ฉ์˜ โ€” UpFinance๊ฐ€ ํ…Œ์ŠคํŠธ ์นด๋“œ 5์žฅ + ๊ฐ€์งœ ์ž…๊ธˆ ์‹œ๋ฎฌ ์ œ๊ณต ๊ฐ€๋Šฅํ•œ์ง€

์„ ํƒ์  ํ›„์† (์ œ ์ธก์—์„œ ์ถ”๊ฐ€ ์ž‘์„ฑ ๊ฐ€๋Šฅ):


9. ๋ฆฌ์Šคํฌ / ๋ฏธํ•ด๊ฒฐ

๋ฆฌ์Šคํฌ ์˜ํ–ฅ ๋Œ€์‘
UpFinance ์ธก์ด HD ํŒŒ์ƒ vs ๋ณ„๋„ keypair ์ค‘ ์–ด๋А ์ชฝ์„ ํƒํ• ์ง€ ๊ฒฐ์ • ํ•„์š” ๋ฐœ๊ธ‰ ๋กœ์ง ์ฐจ์ด ยง10 ๊ฒฐ์ •์‚ฌํ•ญ์— ํฌํ•จ, ์ฒซ ๋ฏธํŒ…์—์„œ ํ•ฉ์˜
์นด๋“œ ์žฌ๋ฐœ๊ธ‰ ์‹œ ์ฃผ์†Œ ์ •์ฑ… ๋ฏธ์ • ์‚ฌ์šฉ์ž ๋งˆ์ฐฐ ๊ฐ€๋Šฅ์„ฑ ยง10.4์— "์œ ์ง€ ๊ถŒ์žฅ" ๋ช…์‹œ, ๋ฏธํŒ… ๊ฒฐ์ •
์‹œํฌ๋ฆฟ ์šด์˜์ž ์ ‘๊ทผ๊ถŒ (์–‘์ธก 1~2๋ช…) ์ธ์‚ฌ ๋ณ€๋™ ์‹œ ํšŒ์ „ ๋ถ€๋‹ด 90์ผ ํšŒ์ „ ์ •์ฑ… + ์ธ๋ ฅ ๋ณ€๋™ ์‹œ ์ฆ‰์‹œ ํšŒ์ „
๊ธฐ์กด ํšŒ์› ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ 30์ผ grace ๋™์•ˆ ์ผ๋ถ€ ์‚ฌ์šฉ์ž๊ฐ€ ๋ณ€๊ฒฝ ์ธ์ง€ ๋ชปํ•จ ์ถœ๊ธˆ ์ฐจ๋‹จ ์‚ฌ๊ณ  T-7d / T-1d / T0 / T+7d 4ํšŒ ๊ณต์ง€

10. ๋ผ์ด๋ธŒ ์˜ํ–ฅ


11. ๊ฒฐ๋ก 

โœ… Plan ๋‹จ๊ณ„ ์™„๋ฃŒ. ์‚ฌ์šฉ์ž(CEO)๊ฐ€ UpFinance ๊ฐœ๋ฐœ์ž์—๊ฒŒ ์ „๋‹ฌํ•  ์ค€๋น„ ์™„๋ฃŒ. โœ… 3๊ฐœ ์–ธ์–ด ๋™์ผ fixture๋กœ ์–‘์ธก ์žฌํ˜„ ๊ฒ€์ฆ ๊ฐ€๋Šฅ. โœ… API/Webhook ์‹ ์„ค 0๊ฑด โ€” ํ†ตํ•ฉ ๋ถ€๋‹ด ์ตœ์†Œ. โธ๏ธ Build ๋‹จ๊ณ„๋Š” UpFinance์™€ W1 ํ•ฉ์˜ + ์‹œํฌ๋ฆฟ ๊ตํ™˜ ํ›„ ์‹ ํ˜ธ ์‹œ ์‹œ์ž‘.

โ€” ๋ณด๊ณ ์„œ ๋ โ€”