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Understanding
Bitcoin & Blockchain
M.Naghipourfar
Entrepreneur
& Innovation Consultant
Naghipourfar
Naghipourfar
M.Naghipourfar
Naghipourfar
Preface
• The bursting of the US housing bubble, which peaked at the end of 2006
• liquidity crisis, can be dated from August 9, 2007
• Freddie Mac and Fannie Mae were taken over by the federal government on September
7, 2008.
• Lehman Brothers filed for bankruptcy on September 15, 2008.
• US, Congress passed the American Recovery and Reinvestment Act of 2009.
• large financial institutions was prevented by the bailout of banks by national
governments
• the bailout to Fannie Mae and Freddie Mac exceeds $300 billion
• United States Secretary of the Treasury to spend up to $700 billion to purchase distressed
assets, Troubled Asset Relief Program (TARP)
• Bloomberg found the Federal Reserve had, by March 2009, committed $7.77 trillion to
rescuing the financial system
• the Great Recession of 2008–2012
• economist Joseph Stiglitz's May 2011 article "Of the 1%, by the 1%, for the 1%“
• "We are the 99%" became a unifying slogan of the Occupy movement in August 2011
How Started
• On 18 August 2008, the domain name "bitcoin.org" was registered.
• In November 2008, a link to a paper authored by Satoshi Nakamoto titled
Bitcoin: A Peer-to-Peer Electronic Cash System
• the bitcoin software as open source code and released it in January 2009
• In January 2009, the bitcoin network came into existence after Satoshi
Nakamoto mined the first ever block on the chain, known as the genesis
block, for a reward of 50 bitcoins, Embedded in the coinbase of this block
was the following text:
– The Times 03/Jan/2009 Chancellor on brink of second bailout for
banks.
• programmer Hal Finney. Finney downloaded the bitcoin software the day it
was released, and received 10 bitcoins from Nakamoto in the world's first
bitcoin transaction.
• Other early supporters were Wei Dai, creator of bitcoin predecessor b-
money, and Nick Szabo, creator of bitcoin predecessor bit gold.
• Nakamoto is estimated to have mined 1 million bitcoins.
• In 2010, Nakamoto handed the network alert key and control of the Bitcoin
Core code repository over to Gavin Andresen
– Nakamoto subsequently disappeared from any involvement in bitcoin.
Wikileaks Story
Ledger
Peer to Peer Networks
• Napster was envisioned as an independent Peer to
Peer File Sharing service by Shawn Fanning. The
service operated between June 1999 and July
2001 (26.4 Million users).
• Unstructured peer-to-peer networks (Gnutella,
Gosip, and Kazaa)
• structured peer-to-peer network implement a
Distributed Hash Table (DHT) which enables peers
to search for resources on the network using a
hash table (BitTorrent , Kad Network, Storm
Botnet, YaCy, and Coral Content Distribution
Network )
Overview of Bitcoin Whitepaper
Digital currency (Centralized)
• Digital currency (digital money or electronic money or
electronic currency) is a type of currency available only in
digital form, not in physical
• eCach (DigiCash) was an electronic money corporation
founded by David Chaum in 1989.
– eCash (DigiCash) transactions were unique in that they
were anonymous due to a number of cryptographic
protocols
• The E-Gold system was founded by Douglas Jackson and
Barry Downey and launched online in 1996 and had grown to
five million accounts by 2009
• Centralized systems—such as PayPal, eCash, WebMoney,
Payoneer, and cashU will sell their electronic currency directly
to the end user.
Digital Currency (Decentralized)
• A cryptocurrency is a type of digital token that relies on cryptography for chaining together digital signatures of
token transfers, peer-to-peer networking and decentralization.
• Bitcoin, the first cryptocurrency, a peer-to-peer electronic monetary system based on cryptography.
• Etherium, an open-source, public, blockchain-based distributed computing platform featuring smart contract
(scripting) functionality.
• Bitcoin Cash, a 2017 fork of bitcoin; main differences from bitcoin are larger blocks, different difficulty
adjustment algorithm, and lack of Segregated Witness.
• IOTA, an open source distributed ledger and an electronic monetary system designed for the Internet of Things.
It uses a Directed Acyclic Grapgh (DAG) instead of a Blockchain.
• Ripple monetary system, a monetary system based on trust networks.
• Litecoin, originally based on the bitcoin protocol, intended to improve upon its alleged inefficiencies. Faster
block times and different mining algorithm compared to bitcoin.
• Dash, originally based on the bitcoin protocol, it offers the option of instant and private transactions. It is a
Decentralized Autonomous Organization.
• NEM, a peer-to-peer electronic monetary system and a blockchain platform which allows for storing digital
assets.
• NEO], an open-source, public, blockchain-based distributed computing platform featuring smart assets contract
functionality.
• Monero, an open source cryptocurrency created in April 2014 that focuses on privacy, decentralisation and
scalability.
• Zcash, a cryptocurrency that offers privacy and selective transparency of transactions.
Simple explanation of Bitcoin
Some Charts
Some Recent Charts
Blockchain explained (again)
Bitcoin vs Blockchain
Blockchain 2.0
Blockchain as Web 3.0
Blockchain Applications
Blockchain Applications
Blockchain Applications
Market survey
• Market grows despite regulatory challenges:
Multiple executive regulators announced
aggressive action, markets boom to all-time high
above $500bn.
• ICOs and VC hit new highs: only in Q3 2017, ICOs
raise $1.24bn, led by Filecoin, Tezos. i.e. Coinbase
raises $100mn: puts valuation at $1.6bn,
becoming the industry’s first unicorn.
• Bitcoin tested by soft and hard fork: Often
debated soft fork resulted in segregated witness,
opened Bitcoin to cryptographic innovations; hard
fork resulted in big block Bitcoin Cash.
Confidential
‫محرمانه‬
All Rights belongs to BitArix.com
Market survey
• Bitcoin tested by regulators, forks, breaks all time high of
$20000 (now less than 15000$).
• Bitcoin begins to reassert market dominance over ETH, XRP.
• Global trading volumes accelerate and grow in diversity in
terms of geography, exchanges, and currency pairs.
• Transactions on major blockchains increased, except for
Bitcoin. Ethereum sets transaction record for any blockchain.
• Only in Q3 2017, Major digital assets BTC, ETH, XRP, DASH,
and XMR rally ~3000%, almost 5% daily return.
• Industry terms like Bitcoin, Cryptocurrency and Blockchain
hit all-time high in Google search frequencies.
Confidential
‫محرمانه‬
All Rights belongs to BitArix.com
Market survey
• Digital Assets outperformed Traditional Assets (Q3 2017)
Confidential
‫محرمانه‬
All Rights belongs to BitArix.com
Cryptocurrency Forecast
Confidential
‫محرمانه‬
All Rights belongs to BitArix.com
Disrupted industries by Blockchain
‫کرد؟‬ ‫باید‬ ‫چه‬
•1)‫تجربه‬
•2)‫همکاری‬
•3)‫به‬ ‫کمک‬‫استانداردها‬ ‫توسعه‬‫و‬‫قانونی‬ ‫مفاهیم‬ ‫درک‬‫بلوک‬ ‫زنجیره‬ ‫سازی‬ ‫پیاده‬ ‫حقوقی‬ ‫و‬
•4)‫درست‬ ‫تعریف‬‫استفاده‬ ‫موارد‬
•5)‫ایجاد‬ ‫برای‬ ‫آمادگی‬‫کار‬ ‫و‬ ‫کسب‬ ‫مدل‬ ‫در‬ ‫تغییر‬
‫پیشنهادی‬ ‫راهبرد‬–‫مدت‬ ‫کوتاه‬(3‫تا‬12‫ماه‬)
•‫یک‬ ‫انتشار‬ ‫و‬ ‫توسعه‬‫راه‬ ‫نقشه‬‫داخلی‬
•‫ها‬ ‫فرصت‬ ‫شناسایی‬‫فعال‬ ‫نوآوری‬ ‫طریق‬ ‫از‬ ‫کار‬ ‫و‬ ‫کسب‬ ‫تقویت‬ ‫برای‬
•‫مستمر‬ ‫تحقیقات‬ ‫انجام‬‫صنعت‬ ‫درون‬ ‫در‬ ‫محور‬ ‫بلوک‬ ‫زنجیره‬ ‫تغییرات‬ ‫پیگیری‬ ‫منظور‬ ‫به‬
•‫کلیدی‬ ‫کارکنان‬ ‫آموزش‬‫پرداخت‬ ‫کار‬ ‫و‬ ‫کسب‬ ‫های‬ ‫فرصت‬ ‫و‬ ‫تهدیدها‬ ،‫توسعه‬ ‫خصوص‬ ‫در‬
•‫و‬ ‫جلسات‬ ‫برگزاری‬‫آموزشی‬ ‫های‬ ‫کارگاه‬
•‫یک‬ ‫توسعه‬‫نوآوری‬ ‫برنامه‬
•‫به‬ ‫شروع‬‫فناوری‬ ‫آزمون‬‫باشد‬ ‫می‬ ‫ارائه‬ ‫قابل‬ ‫فناوری‬ ‫توسط‬ ‫هایی‬ ‫حل‬ ‫راه‬ ‫چه‬ ‫اینکه‬ ‫کردن‬ ‫پیدا‬ ‫برای‬
Any Question?
Naghipourfar
M.Naghipourfar
Naghipourfar
Naghipourfar

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Bitcoin and Blockchain explained for chamber of commerce ver 1.0

  • 1. Understanding Bitcoin & Blockchain M.Naghipourfar Entrepreneur & Innovation Consultant Naghipourfar Naghipourfar M.Naghipourfar Naghipourfar
  • 2. Preface • The bursting of the US housing bubble, which peaked at the end of 2006 • liquidity crisis, can be dated from August 9, 2007 • Freddie Mac and Fannie Mae were taken over by the federal government on September 7, 2008. • Lehman Brothers filed for bankruptcy on September 15, 2008. • US, Congress passed the American Recovery and Reinvestment Act of 2009. • large financial institutions was prevented by the bailout of banks by national governments • the bailout to Fannie Mae and Freddie Mac exceeds $300 billion • United States Secretary of the Treasury to spend up to $700 billion to purchase distressed assets, Troubled Asset Relief Program (TARP) • Bloomberg found the Federal Reserve had, by March 2009, committed $7.77 trillion to rescuing the financial system • the Great Recession of 2008–2012 • economist Joseph Stiglitz's May 2011 article "Of the 1%, by the 1%, for the 1%“ • "We are the 99%" became a unifying slogan of the Occupy movement in August 2011
  • 3. How Started • On 18 August 2008, the domain name "bitcoin.org" was registered. • In November 2008, a link to a paper authored by Satoshi Nakamoto titled Bitcoin: A Peer-to-Peer Electronic Cash System • the bitcoin software as open source code and released it in January 2009 • In January 2009, the bitcoin network came into existence after Satoshi Nakamoto mined the first ever block on the chain, known as the genesis block, for a reward of 50 bitcoins, Embedded in the coinbase of this block was the following text: – The Times 03/Jan/2009 Chancellor on brink of second bailout for banks. • programmer Hal Finney. Finney downloaded the bitcoin software the day it was released, and received 10 bitcoins from Nakamoto in the world's first bitcoin transaction. • Other early supporters were Wei Dai, creator of bitcoin predecessor b- money, and Nick Szabo, creator of bitcoin predecessor bit gold. • Nakamoto is estimated to have mined 1 million bitcoins. • In 2010, Nakamoto handed the network alert key and control of the Bitcoin Core code repository over to Gavin Andresen – Nakamoto subsequently disappeared from any involvement in bitcoin.
  • 6. Peer to Peer Networks • Napster was envisioned as an independent Peer to Peer File Sharing service by Shawn Fanning. The service operated between June 1999 and July 2001 (26.4 Million users). • Unstructured peer-to-peer networks (Gnutella, Gosip, and Kazaa) • structured peer-to-peer network implement a Distributed Hash Table (DHT) which enables peers to search for resources on the network using a hash table (BitTorrent , Kad Network, Storm Botnet, YaCy, and Coral Content Distribution Network )
  • 7. Overview of Bitcoin Whitepaper
  • 8. Digital currency (Centralized) • Digital currency (digital money or electronic money or electronic currency) is a type of currency available only in digital form, not in physical • eCach (DigiCash) was an electronic money corporation founded by David Chaum in 1989. – eCash (DigiCash) transactions were unique in that they were anonymous due to a number of cryptographic protocols • The E-Gold system was founded by Douglas Jackson and Barry Downey and launched online in 1996 and had grown to five million accounts by 2009 • Centralized systems—such as PayPal, eCash, WebMoney, Payoneer, and cashU will sell their electronic currency directly to the end user.
  • 9. Digital Currency (Decentralized) • A cryptocurrency is a type of digital token that relies on cryptography for chaining together digital signatures of token transfers, peer-to-peer networking and decentralization. • Bitcoin, the first cryptocurrency, a peer-to-peer electronic monetary system based on cryptography. • Etherium, an open-source, public, blockchain-based distributed computing platform featuring smart contract (scripting) functionality. • Bitcoin Cash, a 2017 fork of bitcoin; main differences from bitcoin are larger blocks, different difficulty adjustment algorithm, and lack of Segregated Witness. • IOTA, an open source distributed ledger and an electronic monetary system designed for the Internet of Things. It uses a Directed Acyclic Grapgh (DAG) instead of a Blockchain. • Ripple monetary system, a monetary system based on trust networks. • Litecoin, originally based on the bitcoin protocol, intended to improve upon its alleged inefficiencies. Faster block times and different mining algorithm compared to bitcoin. • Dash, originally based on the bitcoin protocol, it offers the option of instant and private transactions. It is a Decentralized Autonomous Organization. • NEM, a peer-to-peer electronic monetary system and a blockchain platform which allows for storing digital assets. • NEO], an open-source, public, blockchain-based distributed computing platform featuring smart assets contract functionality. • Monero, an open source cryptocurrency created in April 2014 that focuses on privacy, decentralisation and scalability. • Zcash, a cryptocurrency that offers privacy and selective transparency of transactions.
  • 20. Market survey • Market grows despite regulatory challenges: Multiple executive regulators announced aggressive action, markets boom to all-time high above $500bn. • ICOs and VC hit new highs: only in Q3 2017, ICOs raise $1.24bn, led by Filecoin, Tezos. i.e. Coinbase raises $100mn: puts valuation at $1.6bn, becoming the industry’s first unicorn. • Bitcoin tested by soft and hard fork: Often debated soft fork resulted in segregated witness, opened Bitcoin to cryptographic innovations; hard fork resulted in big block Bitcoin Cash. Confidential ‫محرمانه‬ All Rights belongs to BitArix.com
  • 21. Market survey • Bitcoin tested by regulators, forks, breaks all time high of $20000 (now less than 15000$). • Bitcoin begins to reassert market dominance over ETH, XRP. • Global trading volumes accelerate and grow in diversity in terms of geography, exchanges, and currency pairs. • Transactions on major blockchains increased, except for Bitcoin. Ethereum sets transaction record for any blockchain. • Only in Q3 2017, Major digital assets BTC, ETH, XRP, DASH, and XMR rally ~3000%, almost 5% daily return. • Industry terms like Bitcoin, Cryptocurrency and Blockchain hit all-time high in Google search frequencies. Confidential ‫محرمانه‬ All Rights belongs to BitArix.com
  • 22. Market survey • Digital Assets outperformed Traditional Assets (Q3 2017) Confidential ‫محرمانه‬ All Rights belongs to BitArix.com
  • 25. ‫کرد؟‬ ‫باید‬ ‫چه‬ •1)‫تجربه‬ •2)‫همکاری‬ •3)‫به‬ ‫کمک‬‫استانداردها‬ ‫توسعه‬‫و‬‫قانونی‬ ‫مفاهیم‬ ‫درک‬‫بلوک‬ ‫زنجیره‬ ‫سازی‬ ‫پیاده‬ ‫حقوقی‬ ‫و‬ •4)‫درست‬ ‫تعریف‬‫استفاده‬ ‫موارد‬ •5)‫ایجاد‬ ‫برای‬ ‫آمادگی‬‫کار‬ ‫و‬ ‫کسب‬ ‫مدل‬ ‫در‬ ‫تغییر‬
  • 26. ‫پیشنهادی‬ ‫راهبرد‬–‫مدت‬ ‫کوتاه‬(3‫تا‬12‫ماه‬) •‫یک‬ ‫انتشار‬ ‫و‬ ‫توسعه‬‫راه‬ ‫نقشه‬‫داخلی‬ •‫ها‬ ‫فرصت‬ ‫شناسایی‬‫فعال‬ ‫نوآوری‬ ‫طریق‬ ‫از‬ ‫کار‬ ‫و‬ ‫کسب‬ ‫تقویت‬ ‫برای‬ •‫مستمر‬ ‫تحقیقات‬ ‫انجام‬‫صنعت‬ ‫درون‬ ‫در‬ ‫محور‬ ‫بلوک‬ ‫زنجیره‬ ‫تغییرات‬ ‫پیگیری‬ ‫منظور‬ ‫به‬ •‫کلیدی‬ ‫کارکنان‬ ‫آموزش‬‫پرداخت‬ ‫کار‬ ‫و‬ ‫کسب‬ ‫های‬ ‫فرصت‬ ‫و‬ ‫تهدیدها‬ ،‫توسعه‬ ‫خصوص‬ ‫در‬ •‫و‬ ‫جلسات‬ ‫برگزاری‬‫آموزشی‬ ‫های‬ ‫کارگاه‬ •‫یک‬ ‫توسعه‬‫نوآوری‬ ‫برنامه‬ •‫به‬ ‫شروع‬‫فناوری‬ ‫آزمون‬‫باشد‬ ‫می‬ ‫ارائه‬ ‫قابل‬ ‫فناوری‬ ‫توسط‬ ‫هایی‬ ‫حل‬ ‫راه‬ ‫چه‬ ‫اینکه‬ ‫کردن‬ ‫پیدا‬ ‫برای‬