Ethereum Madrid - Blockchain for dummies
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The document discusses a meetup about collaborative energy futures using blockchain and Ethereum in Madrid on October 20, 2016. It addresses the problem of double spending in transactions and how the Ethereum blockchain provides a transparent, resilient, and immutable record of transactions.
Ethereum Madrid - Blockchain for dummies
- 1. Meetup Blockchain & Ethereum Madrid 20 de octubre 2016 Hacia un futuro de energía colaborativo
- 2. IN CRYPTO WE TRUST
- 5. El problema del ‘Double Spending’ ID - 255 2 0 ID - 256 2 0 ID - 255 2 0 ID - 256 2 0 ID - 257 2 1
- 6. Transaction From: Tomás (1a54gh8…) To: Alicia (17erf0h2…) Amount: 100 304532dv5fjj894n apofh9a894hhfal... TRANSACTION POOL BLOCK #41 BLOCK #40 BLOCK #39 BLOCK #38 BLOCK #37
- 7. TRANSACTION POOL BLOCK #42 BLOCK #41 BLOCK #40 BLOCK #39 BLOCK #38 BLOCK #37
- 11. ethereum