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

Atomic Swap

Avatar for Esdras Eduardo Esdras Eduardo
May 27, 2018
Programming
21
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
51
Continuous Delivery in Elixir
Avatar for Esdras Eduardo esdrasedu
0
160

Other Decks in Programming

See All in Programming
仕様駆動開発の消費期限
Avatar for watany watany
20
8.4k
Jindong: Introducing Declarative Haptics in Compose Multiplatform
Avatar for HyunWoo Lee l2hyunwoo
0
120
AI時代に設計が 最大の生産性レバーになる 意図駆動開発とデータを消さない設計｜Don't Delete Your Data or Your Intent — Design as the Deepest Lever in the AI Era
Avatar for Tomohisa Takaoka tomohisa
1
930
Flow は今どうなっているか
Avatar for mizdra mizdra
PRO
0
580
いまどきの Codex で開発する visionOS アプリの開発スタイルについて
Avatar for kazuhiro hara karad
0
140
TSX の <Hoge<Fuga>> という構文に驚いた話 / tsx-type-argument-syntax
Avatar for Kanaru kanaru0928
0
230
関東Kaggler会_NVIDIA_Nemotron_コンペ_振り返り
Avatar for rick rick_ds
0
590
Google Apps Script で Ruby を動かす
Avatar for Shogo Kawahara kawahara
0
240
SlackアプリとLambdaの 連携を構築した話
Avatar for pawn pawn_4_s
1
120
FDEが実現するAI駆動経営の現在地
Avatar for ryuta sakamoto gonta
2
280
5分で問診！Composer セキュリティ健康診断
Avatar for コドモン開発チーム codmoninc
0
1k
jsmini JavaScript Engine を作ってみた話
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
320

Featured

See All Featured
What the history of the web can teach us about the future of AI
Avatar for Ines Montani inesmontani
PRO
1
650
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
3k
Sam Torres - BigQuery for SEOs
Avatar for Tech SEO Connect techseoconnect
PRO
0
490
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
378
71k
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
Avatar for soudai sone soudai
PRO
68
56k
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
Avatar for Liv Day livdayseo
0
170
Color Theory Basics | Prateek | Gurzu
Avatar for Gurzu gurzu
0
420
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
225
10k
How to make the Groovebox
Avatar for あそなす asonas
2
2.3k
Navigating Algorithm Shifts & AI Overviews - #SMXNext
Avatar for Aleyda Solis aleyda
1
1.6k
From π to Pie charts
Avatar for Rasagy Sharma rasagy
0
290
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
27k

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?