Blockchain - Introdução

Transcript

1. 1 BLOCKCHAIN: INTRO
2. 2 Previously…
3. 3 Transaction
4. 4 A Rede Bitcoin
5. 5 t1 t2 t3 t4 bloco
6. A Rede Bitcoin
7. A Rede Bitcoin Consenso
8. 8 Minerador
9. 9 t1 t2 t3 t1 t2 t3 t1 t2 t3 t1 t2 t3 t1 t2 t3 Mineradores
10. 10 t1
11. 11 t1
12. 12 blockchain.info blockexplorer.com live.blockcypher.com/btc blocktrail.com/BTC btc.com
16. 16 https://blockchain.info/tx/6ffc92bc0237f15457b57301640e4823b4ce525a116450d717852152bf9f1dd3
17. 17 Mineração
18. 18 t1 t2 t3 t1 t2 t3 t1 t2 t3 t1 t2 t3 t1 t2 t3 Mineradores
19. 19 onlinemd5.com Ola Mundo 078915BE5A7DC827296F350F73985662448944B9 Ola Mundo1 FEE783EA834700897DAF5022C68CAD05AEF6530D Ola Mundo? 00….. (SHA1)
20. 20 t1 t2 t3 nonce 0x0000000… h( )=
21. 21 Proof of Work
26. 26 Proof of Stake
27. 27 Proof of Stake mineradores vs. validadores
28. 28 Proof of Stake mineração vs. cunhagem
29. 29 Proof of Stake stake
30. 30 Proof of Stake peercoin, lisk, nxt, casper (eth), cardano
31. 31 Proof of Burn
32. 32 1BitcoinEaterAddressDontSendf59kuE 1HEiLHiTLERxxxxxxxxxxxxxxxy23HRj8 1MakeAmericaGreatAgainXXXXXVTpfQY
34. 34 Proof of Burn slimcoin, counterparty
35. 35 Proof of Activity
36. 36 Proof of Capacity
37. 37 Blockchain
38. 38 Mineradores t1 t2 t3 t1 t2 t3 t1 t2 t3 t1 t2 t3 t1 t2 t3
42. 42 block-chain
43. 43 block-chain
44. 44 block-chain
45. 45 block-chain
46. 46 TXs 0x0000ABC123 nonce TXs 0x0000ZXY987 nonce 0x0000ABC123
47. 47 TXs 0x0000ABC123 nonce TXs 0x0000ZXY987 nonce 0x0000ABC123
48. 48 TXs 0x0000FE41295 nonce TXs 0x0000ZXY987 nonce 0x0000ABC123
49. 49 Ramificações
50. 50 Transações
51. 51 Blocos
54. 54 Forks
55. 55 Soft Fork
56. 56 Hard Fork
57. 57 …
58. 58 Lab
59. 59 https://anders.com/blockchain/hash.html
62. 62 Valeu!