Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Atomic Swap

Avatar for Esdras Eduardo Esdras Eduardo
May 27, 2018
Programming
22
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
120
Alarm Arduino
Avatar for Esdras Eduardo esdrasedu
0
55
Continuous Delivery in Elixir
Avatar for Esdras Eduardo esdrasedu
0
170

Other Decks in Programming

See All in Programming
AI主導のプログラミング学習アプリを作ってみた
Avatar for econanringo econanringo
0
180
AIに “答え“を書かせるのを やめてみた
Avatar for akari ___akari11
0
120
Railsバージョンを4倍にした話
Avatar for OPTiM optim
0
370
TechTown - Creating Composable Callables in Contemporary C++
Avatar for Björn Fahller rollbear
0
130
npm との違いを手がかりにGo の依存管理を理解したい
Avatar for OPTiM optim
0
360
R8 の設定見直しでアプリサイズ削減
Avatar for ANDPAD inc andpad
0
220
Findy - エンジニア向け会社紹介/Findy Company Deck
Avatar for Findy findyinc
6
400k
Railsのためのパスキー実践入門 〜マルチテナントSaaSでの意思決定〜
Avatar for utakaha utakaha
2
560
Herb in Rails 8.2: Your ERB views, now HTML-aware @ Kaigi on Rails 2026, Tokyo, Japan
Avatar for Marco Roth marcoroth
2
220
Unity6 URPによる海底をテーマにしたVJシステムの解説 | Unity Shader 完全に理解した 勉強会
Avatar for がむ gam0022
0
370
AmebaブログはKMPから卒業します
Avatar for 伊藤光次郎 kmars0605
0
190
Domain-Driven Transformation
Avatar for Henning Schwentner hschwentner
2
2.3k

Featured

See All Featured
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.5k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
19k
Java REST API Framework Comparison - PWX 2021
Avatar for Matt Raible mraible
34
9.8k
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
58k
4 Signs Your Business is Dying
Avatar for Josh Pigford shpigford
187
23k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
Avatar for Akihiro Kokubo akihiro_kokubo
PRO
74
43k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
66
8.6k
Ruling the World: When Life Gets Gamed
Avatar for Sebastian Deterding codingconduct
0
400
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
Avatar for AKADEMIYA2063 akademiya2063
PRO
1
410
How to build an LLM SEO readiness audit: a practical framework
Avatar for Nick Samuel nmsamuel
2
950
How to make the Groovebox
Avatar for あそなす asonas
2
2.5k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k

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?