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

Atomic Swap

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Esdras Eduardo Esdras Eduardo
May 27, 2018
Programming
0
16

Atomic Swap

making atomic swap between ethereum and bitcoin

Avatar for Esdras Eduardo

Esdras Eduardo

May 27, 2018
Tweet

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
高速開発のためのコード整理術
Avatar for sutetotanuki sutetotanuki
1
400
Package Management Learnings from Homebrew
Avatar for Mike McQuaid mikemcquaid
0
220
Smart Handoff/Pickup ガイド - Claude Code セッション管理
Avatar for rasshii yukiigarashi
0
130
izumin5210のプロポーザルのネタ探し #tskaigi_msup
Avatar for izumin5210 izumin5210
1
110
Honoを使ったリモートMCPサーバでAIツールとの連携を加速させる！
Avatar for とすり tosuri13
1
180
Oxlintはいいぞ
Avatar for Yuji Yamaguchi yug1224
5
1.3k
それ、本当に安全？ ファイルアップロードで見落としがちなセキュリティリスクと対策
Avatar for ikechi penpeen
7
3.9k
コマンドとリード間の連携に対する脅威分析フレームワーク
Avatar for Aja9tochin pandayumi
1
450
そのAIレビュー、レビューしてますか？ / Are you reviewing those AI reviews?
Avatar for r-kagaya rkaga
6
4.6k
QAフローを最適化し、品質水準を満たしながらリリースまでの期間を最短化する #RSGT2026
Avatar for shibayu36 shibayu36
2
4.4k
組織で育むオブザーバビリティ
Avatar for ryotaro kobayashi ryota_hnk
0
170
CSC307 Lecture 05
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
500

Featured

See All Featured
Believing is Seeing
Avatar for Spiro Bolos oripsolob
1
54
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
2
180
The #1 spot is gone: here's how to win anyway
Avatar for Tamara Novitovic tamaranovitovic
2
940
Ethics towards AI in product and experience design
Avatar for Skipper Chong Warson skipperchong
2
190
How to Grow Your eCommerce with AI & Automation
Avatar for Katarina Dahlin katarinadahlin
PRO
0
110
Reality Check: Gamification 10 Years Later
Avatar for Sebastian Deterding codingconduct
0
2k
Avoiding the “Bad Training, Faster” Trap in the Age of AI
Avatar for Mike Taylor tmiket
0
76
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
225
10k
Stop Working from a Prison Cell
Avatar for Chris Michel hatefulcrawdad
273
21k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
Avatar for Kevin Liebholz kevinliebholz
37
6.3k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.3k
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
1
240

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?