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SXSW Blockchains - Bitcoin and Ethereum

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Page 1: SXSW Blockchains - Bitcoin and Ethereum
Page 2: SXSW Blockchains - Bitcoin and Ethereum

BLOCKCHAIN CHALLENGE

Page 3: SXSW Blockchains - Bitcoin and Ethereum
Page 4: SXSW Blockchains - Bitcoin and Ethereum

DEFINITIONEXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 5: SXSW Blockchains - Bitcoin and Ethereum

TRY DEFINING THE INTERNET

DEFINITION

Page 6: SXSW Blockchains - Bitcoin and Ethereum

DECENTRALIZED LEDGER

DEFINITION

Page 7: SXSW Blockchains - Bitcoin and Ethereum

DECENTRALIZED LEDGER

DEFINITION

Page 8: SXSW Blockchains - Bitcoin and Ethereum

GLOBAL UNFORGEABLE COMPUTER

DEFINITION

Page 9: SXSW Blockchains - Bitcoin and Ethereum

GLOBAL UNFORGEABLE COMPUTER

Process codeStore data

Cryptographicallysecured

Linked to the internet

DEFINITION

Page 10: SXSW Blockchains - Bitcoin and Ethereum

ENABLES TRUE P2P

DEFINITION

Page 11: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 12: SXSW Blockchains - Bitcoin and Ethereum

EXAMPLES

ENERGY

Page 13: SXSW Blockchains - Bitcoin and Ethereum

EXAMPLES

INTERNET OF THINGS

Page 14: SXSW Blockchains - Bitcoin and Ethereum

EXAMPLES

GOVERNANCE

Page 15: SXSW Blockchains - Bitcoin and Ethereum

EXAMPLES

LOTTERY

Page 16: SXSW Blockchains - Bitcoin and Ethereum

EXAMPLES

FINANCIAL

Page 17: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 18: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/HISTORY

SATOSHI NAKAMOTO

WHITEPAPER 2009

10,000 BTC PIZZA

2008 CRISIS

WIKILEAKS

MT.GOXSILK ROAD

Page 19: SXSW Blockchains - Bitcoin and Ethereum

NEWSWEEK

$410

21M

$6.34B

NASDAQ

CRYPTOCURRENCY

BITCOIN

Page 20: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

IDENTIFICATION+

LEDGER+

TX CONSENSUS=

LEGACY BANKING

Page 21: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

IDENTIFICATION+

LEDGER+

TX CONSENSUS=

LEGACY BANKING

PUBLIC KEY CRYPTOGRAPHY+

DISTRIBUTED LEDGER+

DISTRIBUTED CONSENSUS=

MAGIC INTERNET MONEY OF THE FUTURE

Page 22: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

PUBLIC KEY CRYPTOGRAPHY+

DISTRIBUTED LEDGER+

DISTRIBUTED CONSENSUS=

MAGIC INTERNET MONEY OF THE FUTURE

Page 23: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

PUBLIC KEY CRYPTOGRAPHY+DISTRIBUTED LEDGER+DISTRIBUTED CONSENSUS

18n9NVdLuMBSA4XaaeXM9YZfwSjwKWKxcp

KzmuYVS7kNJata87wAgTuRugz5vCzpmjsSy5FEaKXXyBrMCKWuU5

Public address

Private key

Page 24: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

PUBLIC KEY CRYPTOGRAPHY+DISTRIBUTED LEDGER+DISTRIBUTED CONSENSUS

Page 25: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

PUBLIC KEY CRYPTOGRAPHY+DISTRIBUTED LEDGER+DISTRIBUTED CONSENSUS

25BTC REWARDTX

TXTX

TX

BLOCK 1001

BLOCK 1002

BLOCK 1003

TX

TXTX

TX

TX

TX

25BTC REWARD

25BTC REWARD

= MINING

Page 26: SXSW Blockchains - Bitcoin and Ethereum

BITCOIN/UNDER THE HOOD

PUBLIC KEY CRYPTOGRAPHY+DISTRIBUTED LEDGER+DISTRIBUTED CONSENSUS

SHA256OF

HASH PREVIOUS BLOCK+

CURRENT TRANSACTIONS+

X=

0000000ABCDEFG...

= PROOF OF WORK

Page 27: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 28: SXSW Blockchains - Bitcoin and Ethereum

ETHEREUM/HISTORY

MASTERCOIN

WHITEPAPER 2013

18M CROWDSALE

VITALIK BUTERIN

BETA RELEASE JULY 2015

STABLE RELEASE PI DAY

2016

Page 29: SXSW Blockchains - Bitcoin and Ethereum
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ETHEREUM/HISTORY

MASTERCOIN

WHITEPAPER 2013

18M CROWDSALE

VITALIK BUTERIN

BETA RELEASE JULY 2015

STABLE RELEASE PI DAY

2016

Page 31: SXSW Blockchains - Bitcoin and Ethereum

ETHEREUM/HISTORY

FEB 2016

AUG 2014

0.30

14.0

Wait for it....

Page 32: SXSW Blockchains - Bitcoin and Ethereum

ETHEREUM/UNDER THE HOOD

BLOCKCHAIN+

STEROIDS=

MAGIC INTERNET MONEY OF THE FUTURE

Page 33: SXSW Blockchains - Bitcoin and Ethereum

ETHEREUM/UNDER THE HOOD

BLOCKCHAIN+

STEROIDS=

MAGIC INTERNET MONEY OF THE FUTURE

PROGRAMMING LANGUAGE

Page 34: SXSW Blockchains - Bitcoin and Ethereum

ETHEREUM/UNDER THE HOOD

Code xCode yCode z

Code xCode yCode z

Code xCode yCode z

Code xCode yCode z

Lottery example

Address = qahDsywu739DHHhe9dhdddkIIoeP

If day == Saturday;Time == 6pm;

Run random function (participants);

Pay out (winner);

Page 35: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 36: SXSW Blockchains - Bitcoin and Ethereum

PRIVATE vs PUBLIC

100% PRIVATE 100% PUBLIC

Auditable

Irreversible

Censorship-resistant

Consensus though mining

Not auditable

Reversible

Permissioned

Consensus through trusted party

Adjust your blockchain

Eg: MS Excel Eg: Bitcoin, Ethereum

Page 37: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 38: SXSW Blockchains - Bitcoin and Ethereum

REGULATIONS

USCOMMODITY

UKUNREGULATED

AUSTRALIAUNREGULATED

GERMANYPRIVATE MONEY

CHINAOK FOR PRIVATE USE

RUSSIAILLEGAL

Page 39: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 40: SXSW Blockchains - Bitcoin and Ethereum

HANDS ON

WALLETS, EXCHANGES & OTHER COOL STUFF

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HANDS ON

Coindesk - http://www.coindesk.comCoin Telegraph - http://cointelegraph.com/

ZeroBlock - https://zeroblock.com/Reddit - https://www.reddit.com/r/Bitcoin/

Bitcoin Magazine - https://bitcoinmagazine.com/Blockchain.info - https://blockchain.info/

Coinbase - https://coinbase.comCoinAcademy - http://coinacademy.co/

CoinMarketCap - http://coinmarketcap.com/WeUseCoins - https://www.weusecoins.com/Bitfilm - http://www.bitfilm.com/bitfilm-festival/

Bitcoin Obituaries - https://99bitcoins.com/bitcoinobituariesLedger - www.ledgerwallet.com

Kraken - www.kraken.comChngetip - www.changetip.com

Page 42: SXSW Blockchains - Bitcoin and Ethereum

Q&A

MINING GAME

Page 43: SXSW Blockchains - Bitcoin and Ethereum

Q&A

WHAT ARE THE FIRST 5 CHARS OF THE SHA256 HASH OF

“sxsw”(lower case)

Page 44: SXSW Blockchains - Bitcoin and Ethereum

Q&A

87f0c

Page 45: SXSW Blockchains - Bitcoin and Ethereum

DEFINITION(S)EXAMPLES

BITCOINETHEREUM

PRIVATE vs PUBLICREGULATIONS

HANDS ONQ&A

Page 46: SXSW Blockchains - Bitcoin and Ethereum

Q&A

ASK AWAY.

Page 47: SXSW Blockchains - Bitcoin and Ethereum

THANK YOU.Download presentation at http://www.slideshare.net/c_rindi/

@CaterinaRindiRindiConsulting.com

[email protected] at oneup.company

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