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Atomic Swap

Avatar for Esdras Eduardo Esdras Eduardo
May 27, 2018
Programming
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Atomic Swap

making atomic swap between ethereum and bitcoin

Avatar for Esdras Eduardo

Esdras Eduardo

May 27, 2018
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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?