Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Atomic Swap

Avatar for Esdras Eduardo Esdras Eduardo
May 27, 2018
Programming
17
0

Atomic Swap

making atomic swap between ethereum and bitcoin

Avatar for Esdras Eduardo

Esdras Eduardo

May 27, 2018

More Decks by Esdras Eduardo

See All by Esdras Eduardo
Dapps on Ethereum
Avatar for Esdras Eduardo esdrasedu
0
110
Alarm Arduino
Avatar for Esdras Eduardo esdrasedu
0
49
Continuous Delivery in Elixir
Avatar for Esdras Eduardo esdrasedu
0
160

Other Decks in Programming

See All in Programming
我々はなぜ「層」を分けるのか〜「関心の分離」と「抽象化」で手に入れる変更に強いシンプルな設計〜 #phperkaigi / PHPerKaigi 2026
Avatar for shogogg shogogg
2
890
Rethinking API Platform Filters
Avatar for Vincent Amstoutz vinceamstoutz
0
11k
Reactive ❤️ Loom: A Forbidden Love Story
Avatar for Francesco Nigro franz1981
2
230
Swift Concurrency Type System
Avatar for Yasuhiro Inami inamiy
0
430
今年もTECHSCOREブログを書き続けます！
Avatar for 平奥真一（ひらおくしんいち） hiraoku101
0
240
瑠璃の宝石に学ぶ技術の声の聴き方 / 【劇場版】アニメから得た学びを発表会2026 #エンジニアニメ
Avatar for mazrean mazrean
0
220
VueエンジニアがReactを触って感じた_設計の違い
Avatar for kouki.miura koukimiura
0
170
仕様漏れ実装漏れをなくすトレーサビリティAI基盤のご紹介
Avatar for Kuniwak orgachem
PRO
9
5.3k
AI時代の脳疲弊と向き合う ~言語学としてのPHP~
Avatar for Sakurai sakuraikotone
1
1.8k
AI活用のコスパを最大化する方法
Avatar for Ochtum ochtum
0
380
10年分の技術的負債、完済へ ― Claude Code主導のAI駆動開発でスポーツブルを丸ごとリプレイスした話
Avatar for nero15 takuya_houshima
0
2.3k
Codex CLI でつくる、Issue から merge までの開発フロー
Avatar for amata1219 amata1219
0
340

Featured

See All Featured
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
57
6.8k
Lightning Talk: Beautiful Slides for Beginners
Avatar for Ines Montani inesmontani
PRO
1
510
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
199
73k
The Illustrated Guide to Node.js - THAT Conference 2024
Avatar for David Neal reverentgeek
1
330
Navigating Team Friction
Avatar for Lara Hogan lara
192
16k
<Decoding/> the Language of Devs - We Love SEO 2024
Avatar for Nikki Halliwell nikkihalliwell
1
180
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.4k
Money Talks: Using Revenue to Get Sh*t Done
Avatar for Nikki Halliwell nikkihalliwell
0
200
Between Models and Reality
Avatar for mayunak mayunak
3
260
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
54k
We Have a Design System, Now What?
Avatar for Morgane Peng morganepeng
55
8.1k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
Avatar for Sara Fernández Carmona sarafernandez
0
160

Transcript

  1. Atomic Swap

  2. @esdrasedu [email protected] github.com/esdrasedu

  3. www.314coins.com

  4. www.meetup.com/elug_sp/

  5. www.meetup.com/ethereum_sp

  6. O que é ATOMIC SWAP?

  7. None

  8. Alice Bob

  9. Alice sha256(?) =

  10. Alice

  11. Alice

  12. Bob

  13. Bob

  14. Alice Bob

  15. O que blockchain precisa para o ATOMIC SWAP? • Hash

    function • Smart contract (if else) • Timelocked function
  16. None

  17. Ethereum(Solidity)

  18. BITCOIN/DECRED/LITECOINS... P2SH OP_TRUE OP_IF OP_RIPEMD160 {SECRET} OP_EQUALVERIFY OP_DUP OP_HASH160 {HASH}

    OP_CHECKLOCKTIMEVERIFY

  19. DEMO

  20. Links https://speakerdeck.com/esdrasedu/atomic_swap https://github.com/esdrasedu/atomic_swap https://bitcointalk.org/index.php?topic=193281 https://en.bitcoin.it/wiki/Atomic_cross-chain_trading https://github.com/decred/atomicswap https://hackernoon.com/so-how-do-i-really-do-an-atomic-swap-f797852c7639

  21. Perguntas?