68
Bitcoin, Blockchain, Cryptocurrency Onno W. Purbo [email protected] XECUREIT.id IBI Darmajaya 1N5p51QmaYBckKQzp8S5N7uVHVAtAfYqPi

Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

  • Upload
    others

  • View
    5

  • Download
    5

Embed Size (px)

Citation preview

Page 1: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Bitcoin, Blockchain, Cryptocurrency

Onno W. [email protected]

XECUREIT.idIBI Darmajaya

1N5p51QmaYBckKQzp8S5N7uVHVAtAfYqPi

Page 2: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Outline

● Cara Kerja Bitcoin & BlockChain versi Sederhana

● Apps● Cara “Bermain”● Lebih Detail dengan BLOCKCHAIN

Page 3: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Referensi

● Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015.

● Andreas M. Antonopoulos, “Mastering Bitcoin: Programming The Open Blockchain 2nd ed.”, O’Reilly, 2017.

Page 4: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 5: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 6: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

URL Penting

● https://www.coindesk.com/● https://bitcoincharts.com● https://blockchain.info● https://coinmarketcap.com● https://bitcoin.org/en/

Page 7: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 8: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 9: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 10: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 11: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 12: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

“Cara Kerja” versi Sederhana

Page 13: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

● Bayangkan kita bermain “Monopoly”● Kita punya “asset” yang bisa di jual belikan.● Agar kita bisa melakukan jual beli dengan baik,

maka kita memerlukan “Token” yang nilainya di sepakati bersama.

● Dengan kata lain, kita membutuhkan “uang” / “currency”.

Page 14: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Prasyarat Uang Digital

● Kita bisa menggunakannya untuk berbagai nilai pecahan, kalau tidak bakal susah mencari kembalian

● Tidak bisa di palsukan● Bukan kertas :) …. kita akan memberikan

“balance”, dan mencatatnya di laptop

Page 15: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Ledger / “buku besar”

Page 16: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

● Ledger = “Law” :) ..● Balance seseorang harus menurut sesuai

dengan apa yang dikatakan oleh “Ledger”.● Informasi “Ledger” adalah final, tidak bisa di

ganggu gugat.

Page 17: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

● Bayangkan jika kita ingin bermain dengan 20 atau 30 pemain.

● Siapa yang akan memegang “Ledger”?● Jika hanya ada satu orang yang memegang

ledger, maka dia akan dapat menaikan balance-nya dan menipu / cheat :( ...

Page 18: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Solusi untuk banyak Pengguna

● Setiap pengguna diberi laptop + copy ledger● Jika “balance” di update, maka harus di

“propagasi”-kan.

Page 19: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Untuk 4 Pengguna

Page 20: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Misalnya ..

● Ali menjual sesuatu ke Badu untuk 7.5 token● Pada Ledger Ali akan menambahkan 7.5 token di

ledgernya, dan menurunkan Badu 7.5 token

● Ali memperlihatkan ke semua Pengguna untuk di “Propagasi”.

Page 21: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Untuk 4 Pengguna

Page 22: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Teknik “Propagasi”

● Ali minta Badu menanda tangani perubahan “ledger”

● Ali memperlihatkan “ledger” ke Cica. Cica percaya karena perubahan tersebut ditanda tangani oleh Badu.

Page 23: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Teknik “Propagasi”

● Bayangkan kalau ini harus dilakukan untuk puluhan pengguna, bahkan mungkin jutaan pengguna.

● Bayangkan kalau pengguna ada di belahan dunia lain.● Untuk bisa melakukan untuk banyak user, mau tidak mau

harus menggunakan teknik digital / elektronik.● Kita pakai software khusus untuk sinkronisasi ledger.● Kita pakai math khusus supaya tanda tangan digital kita tidak

bisa di palsukan & orang tidak bisa sembarangan pakai uang kita.

● Daftar Balance dibuat ke nomor account, bukan ke nama user.

Page 24: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Jadi ...

● Bisa digunakan untuk jutaan pengguna● Bisa digunakan di seluruh dunia● Nobody owns it and controls it● Seperti transaksi cash biasa, hanya sender &

receipient → tidak ada middle man → jadi tidak ada fee transaksi.

Page 25: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Di dunia ...

● Jadi untuk pertama kali, kita bisa melakukan transaksi direct online dari semua tempat di dunia.

● Kita hanya perlu mencatat transaksi kita, dan mem-”broadcast”-nya ke seluruh dunia.

● Teknik pembayaran powerfull tapi sangat sederhana, dan hasil disain kita bersama.

● …….. di sebut Bitcoin ………..

Page 26: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Info

●https://blockchain.info

Page 27: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

“Dashboard” BITCOIN

Page 28: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Peredaran Uang + Deflation Rate

Page 29: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Limit

●BTC 21 juta

Page 30: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 31: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Market Capitalization

Page 32: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Market Volume

Page 33: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Likuiditas (USD/tahun)

Page 34: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Tools

Page 35: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Wallet

Page 36: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 37: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 38: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Bitcoin.co.id

Page 39: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 40: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 41: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 42: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 43: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 44: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 45: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 46: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 47: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 48: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 49: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 50: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Miner

Page 51: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 52: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 53: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Miner Pool

Page 54: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 55: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Hardware Wallet

● Google Keyword– Hardware Bitcoin Wallet

Page 56: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 57: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 58: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 59: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 60: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Bitcoin Mining Hardware

Page 61: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Best Companies

● Bitmain – Bitmain makes the Antminer line of Bitcoin miners. Bitmain is based in China and also operates a mining pool.

● BitFury – BitFury is one of the largest producers of Bitcoin mining hardware and chips. Its hardware is not available for purchase.

● Spondoolies Tech – Spondoolies Tech is an Israeli based mining hardware manufacturer.

Page 62: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 63: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 64: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

Trading Bitcoin

Page 65: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas

URL Penting

● https://bitcoincharts.com/

Page 66: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 67: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas
Page 68: Bitcoin, Blockchain, Cryptocurrency - Onno Center · Referensi Pedro Franco, “Understanding Bitcoin: Cryptography, engineering, and economics”, John Wiley & Sons, 2015. Andreas