SlideShare a Scribd company logo
BlockchainTechnology
• Wikipedia – “A distributed database that is used to maintain a continuously
growing list of records, called blocks. Each block contains a timestamp and a
link to a previous block”
Double spend conundrum
• Double-spending is the result of successfully spending digital money more than once
• Blockchain for bitcoin made it the first digital currency to solve the double spending
problem without requiring a trusted administrator
• Protects against double spending by verifying each transaction added and ensuring that
the inputs for the transaction had not previously already been spent
• Uses a decentralized system, where a consensus among nodes following the same protocol
is substituted for a central authority
Characteristics of blockchain
• Information held on a blockchain exists as a shared — and continually reconciled —
distributed database
• The blockchain database isn’t stored in any single location, meaning the records it
keeps are truly public and easily verifiable
• No centralized version of this information exists for a hacker to corrupt
• Hosted by millions of computers simultaneously, its data is accessible to anyone on
the internet
Characteristics of blockchain
• Decentralized nature prevents control by a single entity
• Transactions are immutable (unable to be changed) and exist forever
• The blockchain network lives in a state of consensus, one that automatically checks
in with itself every ten minutes (new block creation)
• Eliminate third party intermediaries/overhead costs to reduce transaction fees, in
addition to settling transactions 24/7
How is the network powered? (Nodes)
• Node – A computer connected to the blockchain network using a client that
performs the task of validating and relaying transactions) gets a copy of the
blockchain, which gets downloaded automatically upon joining the
blockchain network
• Every node is an “administrator” of the blockchain, and joins the network
voluntarily (in this sense, the network is decentralized)
Why host a node?
• Incentive - the chance of winning cryptocurrency (proof of work)
• Nodes are said to be “mining” by solving computational puzzles and adding transaction
records to the blockchain (fees)
• Smart way to issue the currency (decentralized) and creates an incentive for more people to
mine
• Nodes use the blockchain to distinguish legitimate transactions from attempts to re-spend
coins that have already been spent elsewhere
Bitcoin has been useful as a digital currency, but
merely stands as a one-trick pony. An idea was
envisioned for the blockchain to provide
functionality far beyond currency.
Enter Ethereum and Smart Contracts
The future
is being
built as we
speak And it is
being built
on
Ethereum
Build unstoppable applications
• Ethereum is a decentralized platform that runs smart contracts:
applications that run exactly as programmed without any possibility
of downtime, censorship, fraud or third party interference.
• These apps run on a custom built blockchain, an enormously
powerful shared global infrastructure that can move value around
and represent the ownership of property.
• This enables developers to create markets, store registries of debts
or promises, move funds in accordance with instructions given long
in the past (like a will or a futures contract) and many things that
have not been invented yet, all without a middle man or
counterparty risk.
What are smart contracts?
• Computer protocols that facilitate, verify, or enforce the negotiation or
performance of a contract, or that make a contractual clause unnecessary
• Help you exchange money, property, shares, or anything of value in a
transparent, conflict-free way, while avoiding the services of a middleman
• Define the rules and penalties around an agreement in the same way that a
traditional contract does, but also automatically enforce those obligations
(code is law)
The disconnected nature of un-trusted systems
manifests itself in the time required to fully close
out transactions
21
With blockchains, the future of finance is
embedded in business process everywhere.
22
#
#
#
#
#
#
Shipping
Trade Finance
Insurance
Customs
Distributor
Production
Purchase orders
proof of demand
that unlocks
trade finance.
Payment for
shipping and
insurance is
automated.
Tariff, tax & duty
calculations,
documents &
payments are built into
purchase agreements.
Payments are
automated into the
purchase contract and
triggered upon
delivery.
And in every smart thing and industrial asset.
23
Maintenance
• Automatically
detect and
purchase repair
services
Financing
• Access tied to identity
and payments
• Value of the verified
income stream
User Fees
• Billing & payments for
rides
Fractional Ownership
• Why own a whole car if
you only use part of it?
Now you have a platform with applications that run exactly as programmed
without any possibility of downtime, censorship, fraud or third party
interference capable of executing smart contracts.
What do we do next?
Let’s check out some DAPPS.
Etheroll – Provably fair dice game (investors act as the house)
IoT Markets
Machines can be customers in machine-to-machine markets. Utilities, data storage, data usage, XaaS services,
and APIs are all services that usually offer rate limits or subscription models because charging on a per-use basis is
infeasible.With µRaiden, per-use charging finally becomes possible.
Pay-per-Use
Micropayments are becoming an increasingly attractive alternative to intrusive advertisement
and subscription walls. µRaiden gives users the option to decide on a pay-per-use basis
whether they would rather endure ads or pay for a premium experience. Customers would not
need to engage in the commitment of a monthly subscription model.
Singapore Central Bank Reveals 3 New Blockchain Payments Prototypes
The White House and EquifaxAgree: Social Security Numbers Should Go
Ethereum’s Founder Struck a Deal with a Russian Bank to Create ‘Ethereum Russia’
United Nations Sends Aid to 10,000 Syrian Refugees Using Ethereum Blockchain
MicrosoftAdds JPMorgan’s 'Quorum' Blockchain to Azure Platform
Ethereum Enterprise Alliance Adds 86 New Including DTCC, State
Street And InfosysMembers
Use Cases
Why AEP?
• Green energy credits
• Electric charging stations
• Smart contract solutions to guarantee uptime
• Retail based solutions to reduce costs
AEP ECO-Advantage
• As an environmentally-friendly alternative to traditional electricity plans, we
offer ECO-Advantage℠, which matches 100% of your electricity usage with
national Green-e® Energy certified, wind Renewable Energy Certificates
(RECs)
• Match 100% of your usage with national Green-e Energy certified wind RECs
• Same electricity service, one monthly bill from your local utility, no
interruption of service or installation of additional equipment
Green energy
credits
created
Green energy
credits
deducted
Green credits
tokenized as
cryptocurrency FERC
Germany’s Energy Giant Launches
100s of Ethereum Based Electric Cars
Charging Stations
“Tomorrow 100s of EV Charging Assets all
over Germany Blockchainified. E2E Product
using asset-backed Crypto-EURO for
payments,” before adding “our EV
Charging assets will be on public ethereum
blockchain and further assets across EU
connected soon.”
“By using a computer chip in the charging station, a smartphone app
to communicate with the interface, and a blockchain to manage and
record all of the payment and charging data, a fully automated,
worldwide authentication, charging and billing solution with no
middleman is created.”
Register car
Download
Deposit fiat
Costs transferred from
Share&Charge to station owner
Smart contract based trading solutions
• Turbine is powered off atAEP plant,
causing an energy shortage
• Traders determine pricing for power
and shortage is covered
• Instead, use smart contracts to define
pricing before an outage event
When the outage event
occurs, the smart contract
executes with the agreed
upon terms
• In a deregulated market, electricity retailers buy electricity at wholesale price (in 1 MWh increments) and then
package and sell that electricity directly to consumers
• Retailers are not responsible for powering customers directly, but are responsible for metering and billing usage
• In addition to paying for generation, transmission, and distribution, end users also pay fees to their retailer
• These costs are largely comprised of marketing, administration, and managing risk/compliance for bad debts and
customer funds
• This can (and often does) add up to quite a large percentage, as shown by the average price of electricity in
various states in the following graph:
• Grid+ is not interested in managing user funds or in settling bad debts
• Users prepay each month in dollars, which is tokenized on Ethereum as a dollar-backed
stable coin
• As a retailer, they have access to customers’ usage data, which gets updated every 15
minutes
• Every 15 minutes they query a customer’s agent (which can be any device capable of
making ECDSA signatures) for payment
• The agent signs a message sending a small amount of money over a state channel and
Grid+ takes a small fee from that transaction as a form of revenue
gridSMART and AEP Energy Credits
• Tokenize user funds as a dollar backed stable coin
• Customers pre-pay or link bank account to convert USD to AEP energy credits
• gridSMART reads customer data every 15 minutes, deducting energy credits from customer wallets
• Users are able to monitor their energy usage in 15 minute increments, allowing greater visibility of energy usage
• AEP is insulated from bad debts and high-risk users through pre-pay model
• App teams are able to share data with ease using the distributed database model
Credits
Blockchains aren’t for everyone and they aren’t
for every solution. Here is a five point test.
Traditionally, IT has been regarded as a cost center
Using blockchain, companies will be able to drive profits through technology
Sources/Credits
• https://entethalliance.org
• https://augur.net/
• https://www.youtube.com/watch?v=8moxZOwd39M
• https://firstblood.io/
• https://www.youtube.com/watch?v=TDGq4aeevgY
• https://golem.network/
• https://blockgeeks.com/guides/smart-contracts/
• https://www.aepenergy.com/residential/renewable-energy/
• http://www.trustnodes.com/2017/04/29/germanys-energy-giant-launches-100s-ethereum-based-electric-
cars-charging-stations
• https://blog.gridplus.io/grid-2-electricity-markets-101-c61fefcb6531
• https://www.google.com/search?q=bitcoin&safe=strict&espv=2&source=lnms&tbm=isch&sa=X&ved=0ahU
KEwjByrWBr8rUAhWqzIMKHbHYADAQ_AUICCgD&biw=1600&bih=834#imgrc=S7_AbQpCkOgQeM:
• etheroll.com
• http://www.coindesk.com/bitcoin-nodes-need/
• https://storj.io/
• https://en.wikipedia.org/wiki/Blockchain#History
• https://www.google.com/search?q=blockchain+definition&oq=blockchain+def&aqs=chrome.0.69i59j69i57j
69i60l3j0.3207j0j7&sourceid=chrome&ie=UTF-8
• https://en.bitcoin.it/wiki/Double-spending
• https://www.bitcoinmining.com/
• https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKE
wjwpuWG3afUAhUqwVQKHQWcDDMQjRwIBw&url=https%3A%2F%2Fcommons.wikimedia.org%2Fwiki
%2FFile%3AIcarus_Bitcoin_Mining_rig.jpg&psig=AFQjCNHYozE-
I5p3o1qPNH3xPQ2tQn8NzA&ust=1496786928950194
• http://bankinnovation.net/2016/12/learning-to-fly-with-the-internet-of-value/
• https://dapps.ethercasts.com/
• https://arstechnica.com/information-technology/2016/11/what-is-blockchain/
• https://blockgeeks.com/guides/what-is-blockchain-technology/
• https://www.google.com/search?q=blockchain+picture&safe=strict&espv=2&source=lnms&tbm=isch&
sa=X&ved=0ahUKEwj105nFs8rUAhWV8oMKHbnGCHkQ_AUICCgD&biw=1600&bih=834#imgrc=qwR
QQT1lSzCMEM:
• https://www.google.com/search?q=blockchain+picture&safe=strict&espv=2&source=lnms&tbm=isch&
sa=X&ved=0ahUKEwj105nFs8rUAhWV8oMKHbnGCHkQ_AUICCgD&biw=1600&bih=834#safe=strict&t
bm=isch&q=trader&imgrc=Lt6O3G9Jph5oVM:
• https://www.google.com/search?q=blockchain+picture&safe=strict&espv=2&source=lnms&tbm=isch&
sa=X&ved=0ahUKEwj105nFs8rUAhWV8oMKHbnGCHkQ_AUICCgD&biw=1600&bih=834#safe=strict&t
bm=isch&q=power+outage&imgrc=hQrjRmIuteywjM:
• https://www.google.com/search?q=green+check+mark&safe=strict&espv=2&tbm=isch&imgil=VYBZt
G0kbmEOcM%253A%253BFWG01NM2Qz8wvM%253Bhttp%25253A%25252F%25252Fwww.clker.com
%25252Fclipart-dark-green-check-mark-
3.html&source=iu&pf=m&fir=VYBZtG0kbmEOcM%253A%252CFWG01NM2Qz8wvM%252C_&usg=__H
rlt85cnfZqcPHwOSC7mZN7BoDw%3D&biw=1600&bih=834&ved=0ahUKEwiVnLOatsrUAhWB2YMKH
YAnBdAQyjcILw&ei=eQhIWdX7EYGzjwSAz5SADQ#imgrc=_Kp7zzY9tPsEoM:
• https://www.google.com/search?q=smart+contract&safe=strict&tbm=isch&source=lnms&sa=X&ved=
0ahUKEwisnP_ItsrUAhVj_IMKHcL5BG0Q_AUIggIoAQ&biw=1600&bih=834#imgrc=02GlDN61NFmdg
M:
• http://aepnow/aeptv/library/?clipid=1412
• https://shareandcharge.com/en/
• https://www.google.com/search?q=storj&safe=strict&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi7
zt_ugs3UAhUExoMKHYtqDkkQ_AUIDCgD&biw=1600&bih=794#imgrc=FIhBkP6kSCPinM:
• https://www.weusecoins.com/images/augur1.jpg
• http://mycrowdsharing.com/blockchain-technology-transforming-economy/don-tapscott-internet-of-
information/
• https://www.altoros.com/blog/the-internet-of-value-8-top-sectors-being-transformed-by-blockchain/
• http://ir.nasdaq.com/releasedetail.cfm?releaseid=948326
• https://cdn.static-
economist.com/sites/default/files/images/2017/06/articles/main/20170610_ldp501.jpg
• https://www.google.com/search?q=ethereum&safe=strict&espv=2&source=lnms&tbm=isch&sa=X&ve
d=0ahUKEwiRwobko8_UAhWl24MKHSFOBwsQ_AUICCgD&biw=1600&bih=794#imgrc=JD46RDpXQr
pnlM:

More Related Content

Similar to Blockchain Technology

Ethereum (Blockchain Network)
Ethereum (Blockchain Network)Ethereum (Blockchain Network)
Ethereum (Blockchain Network)
Qais Ammari
 
Blockchain.pptx
Blockchain.pptxBlockchain.pptx
Blockchain.pptx
praneelkumarperuru
 
Demystifying blockchain
Demystifying blockchainDemystifying blockchain
Demystifying blockchain
Ajay Bhadauria
 
BLOCKCHAIN
 BLOCKCHAIN BLOCKCHAIN
BLOCKCHAIN
Bikash Jaiswal
 
emtech blockchain.pptx
emtech blockchain.pptxemtech blockchain.pptx
emtech blockchain.pptx
recoveraccount1
 
Blockchain English
Blockchain EnglishBlockchain English
Blockchain EnglishMing Sun
 
Blockchain
Blockchain Blockchain
Blockchain
Zefren Edior
 
Applying Blockchain for P2P Energy Trading
Applying Blockchain for P2P Energy TradingApplying Blockchain for P2P Energy Trading
Applying Blockchain for P2P Energy Trading
Tsinghua University
 
Blockchain - Primer for City CIOs v05 01 22.pdf
Blockchain - Primer for City CIOs v05 01 22.pdfBlockchain - Primer for City CIOs v05 01 22.pdf
Blockchain - Primer for City CIOs v05 01 22.pdf
ssusera441c2
 
Blockchain & Islamic Finance
Blockchain & Islamic FinanceBlockchain & Islamic Finance
Blockchain & Islamic Finance
Farrukh Habib
 
Introduction to blockchain
Introduction to blockchainIntroduction to blockchain
Introduction to blockchain
Aniket Singh
 
Blockchain Use Cases For Telecom Industry
Blockchain Use Cases For Telecom IndustryBlockchain Use Cases For Telecom Industry
Blockchain Use Cases For Telecom Industry
Blockchain Council
 
Blockchain Basics
Blockchain BasicsBlockchain Basics
Blockchain Basics
Bluechip Technologies
 
Blockchain v 2 (1)
Blockchain v 2 (1)Blockchain v 2 (1)
Blockchain v 2 (1)
Ravi Bijlani , MBA
 
Introduction to Blockchain for Finance Projects
Introduction to Blockchain for Finance ProjectsIntroduction to Blockchain for Finance Projects
Introduction to Blockchain for Finance Projects
DrKrishnenduRarhi
 
Blockchain As An Enabler_16 July 2016_David Lee_Final
Blockchain As An Enabler_16 July 2016_David Lee_FinalBlockchain As An Enabler_16 July 2016_David Lee_Final
Blockchain As An Enabler_16 July 2016_David Lee_FinalDavid Lee Kuo Chuen 李国权
 
Blockchain_FSS.pptx , Cryptography,crypto cuurency
Blockchain_FSS.pptx , Cryptography,crypto cuurencyBlockchain_FSS.pptx , Cryptography,crypto cuurency
Blockchain_FSS.pptx , Cryptography,crypto cuurency
knagpal119
 
Blockchain Security and Demonstration
Blockchain Security and DemonstrationBlockchain Security and Demonstration
Blockchain Security and Demonstration
Yao Yao
 
E commerce unit 2
E commerce unit 2E commerce unit 2
E commerce unit 2
Akhil Kaushik
 

Similar to Blockchain Technology (20)

Ethereum (Blockchain Network)
Ethereum (Blockchain Network)Ethereum (Blockchain Network)
Ethereum (Blockchain Network)
 
Blockchain.pptx
Blockchain.pptxBlockchain.pptx
Blockchain.pptx
 
Demystifying blockchain
Demystifying blockchainDemystifying blockchain
Demystifying blockchain
 
BLOCKCHAIN
 BLOCKCHAIN BLOCKCHAIN
BLOCKCHAIN
 
emtech blockchain.pptx
emtech blockchain.pptxemtech blockchain.pptx
emtech blockchain.pptx
 
Blockchain English
Blockchain EnglishBlockchain English
Blockchain English
 
Blockchain
Blockchain Blockchain
Blockchain
 
Applying Blockchain for P2P Energy Trading
Applying Blockchain for P2P Energy TradingApplying Blockchain for P2P Energy Trading
Applying Blockchain for P2P Energy Trading
 
Blockchain - Primer for City CIOs v05 01 22.pdf
Blockchain - Primer for City CIOs v05 01 22.pdfBlockchain - Primer for City CIOs v05 01 22.pdf
Blockchain - Primer for City CIOs v05 01 22.pdf
 
Blockchain & Islamic Finance
Blockchain & Islamic FinanceBlockchain & Islamic Finance
Blockchain & Islamic Finance
 
Introduction to blockchain
Introduction to blockchainIntroduction to blockchain
Introduction to blockchain
 
Blockchain Use Cases For Telecom Industry
Blockchain Use Cases For Telecom IndustryBlockchain Use Cases For Telecom Industry
Blockchain Use Cases For Telecom Industry
 
Blockchain Basics
Blockchain BasicsBlockchain Basics
Blockchain Basics
 
Blockchain v 2 (1)
Blockchain v 2 (1)Blockchain v 2 (1)
Blockchain v 2 (1)
 
Blockchain
BlockchainBlockchain
Blockchain
 
Introduction to Blockchain for Finance Projects
Introduction to Blockchain for Finance ProjectsIntroduction to Blockchain for Finance Projects
Introduction to Blockchain for Finance Projects
 
Blockchain As An Enabler_16 July 2016_David Lee_Final
Blockchain As An Enabler_16 July 2016_David Lee_FinalBlockchain As An Enabler_16 July 2016_David Lee_Final
Blockchain As An Enabler_16 July 2016_David Lee_Final
 
Blockchain_FSS.pptx , Cryptography,crypto cuurency
Blockchain_FSS.pptx , Cryptography,crypto cuurencyBlockchain_FSS.pptx , Cryptography,crypto cuurency
Blockchain_FSS.pptx , Cryptography,crypto cuurency
 
Blockchain Security and Demonstration
Blockchain Security and DemonstrationBlockchain Security and Demonstration
Blockchain Security and Demonstration
 
E commerce unit 2
E commerce unit 2E commerce unit 2
E commerce unit 2
 

Recently uploaded

Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
Thiyagu K
 
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
Nguyen Thanh Tu Collection
 
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
siemaillard
 
CACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdfCACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdf
camakaiclarkmusic
 
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptxFrancesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
EduSkills OECD
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
Celine George
 
Operation Blue Star - Saka Neela Tara
Operation Blue Star   -  Saka Neela TaraOperation Blue Star   -  Saka Neela Tara
Operation Blue Star - Saka Neela Tara
Balvir Singh
 
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
Levi Shapiro
 
special B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdfspecial B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdf
Special education needs
 
Palestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptxPalestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptx
RaedMohamed3
 
1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx
JosvitaDsouza2
 
The Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptxThe Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptx
DhatriParmar
 
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXXPhrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
MIRIAMSALINAS13
 
Polish students' mobility in the Czech Republic
Polish students' mobility in the Czech RepublicPolish students' mobility in the Czech Republic
Polish students' mobility in the Czech Republic
Anna Sz.
 
Chapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptxChapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptx
Mohd Adib Abd Muin, Senior Lecturer at Universiti Utara Malaysia
 
Synthetic Fiber Construction in lab .pptx
Synthetic Fiber Construction in lab .pptxSynthetic Fiber Construction in lab .pptx
Synthetic Fiber Construction in lab .pptx
Pavel ( NSTU)
 
The French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free downloadThe French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free download
Vivekanand Anglo Vedic Academy
 
Lapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdfLapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdf
Jean Carlos Nunes Paixão
 
Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345
beazzy04
 
Embracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic ImperativeEmbracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic Imperative
Peter Windle
 

Recently uploaded (20)

Unit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdfUnit 2- Research Aptitude (UGC NET Paper I).pdf
Unit 2- Research Aptitude (UGC NET Paper I).pdf
 
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
BÀI TẬP BỔ TRỢ TIẾNG ANH GLOBAL SUCCESS LỚP 3 - CẢ NĂM (CÓ FILE NGHE VÀ ĐÁP Á...
 
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 
CACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdfCACJapan - GROUP Presentation 1- Wk 4.pdf
CACJapan - GROUP Presentation 1- Wk 4.pdf
 
Francesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptxFrancesca Gottschalk - How can education support child empowerment.pptx
Francesca Gottschalk - How can education support child empowerment.pptx
 
Model Attribute Check Company Auto Property
Model Attribute  Check Company Auto PropertyModel Attribute  Check Company Auto Property
Model Attribute Check Company Auto Property
 
Operation Blue Star - Saka Neela Tara
Operation Blue Star   -  Saka Neela TaraOperation Blue Star   -  Saka Neela Tara
Operation Blue Star - Saka Neela Tara
 
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...
 
special B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdfspecial B.ed 2nd year old paper_20240531.pdf
special B.ed 2nd year old paper_20240531.pdf
 
Palestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptxPalestine last event orientationfvgnh .pptx
Palestine last event orientationfvgnh .pptx
 
1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx1.4 modern child centered education - mahatma gandhi-2.pptx
1.4 modern child centered education - mahatma gandhi-2.pptx
 
The Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptxThe Accursed House by Émile Gaboriau.pptx
The Accursed House by Émile Gaboriau.pptx
 
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXXPhrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
 
Polish students' mobility in the Czech Republic
Polish students' mobility in the Czech RepublicPolish students' mobility in the Czech Republic
Polish students' mobility in the Czech Republic
 
Chapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptxChapter 3 - Islamic Banking Products and Services.pptx
Chapter 3 - Islamic Banking Products and Services.pptx
 
Synthetic Fiber Construction in lab .pptx
Synthetic Fiber Construction in lab .pptxSynthetic Fiber Construction in lab .pptx
Synthetic Fiber Construction in lab .pptx
 
The French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free downloadThe French Revolution Class 9 Study Material pdf free download
The French Revolution Class 9 Study Material pdf free download
 
Lapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdfLapbook sobre os Regimes Totalitários.pdf
Lapbook sobre os Regimes Totalitários.pdf
 
Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345Sha'Carri Richardson Presentation 202345
Sha'Carri Richardson Presentation 202345
 
Embracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic ImperativeEmbracing GenAI - A Strategic Imperative
Embracing GenAI - A Strategic Imperative
 

Blockchain Technology

  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7. • Wikipedia – “A distributed database that is used to maintain a continuously growing list of records, called blocks. Each block contains a timestamp and a link to a previous block”
  • 8. Double spend conundrum • Double-spending is the result of successfully spending digital money more than once • Blockchain for bitcoin made it the first digital currency to solve the double spending problem without requiring a trusted administrator • Protects against double spending by verifying each transaction added and ensuring that the inputs for the transaction had not previously already been spent • Uses a decentralized system, where a consensus among nodes following the same protocol is substituted for a central authority
  • 9. Characteristics of blockchain • Information held on a blockchain exists as a shared — and continually reconciled — distributed database • The blockchain database isn’t stored in any single location, meaning the records it keeps are truly public and easily verifiable • No centralized version of this information exists for a hacker to corrupt • Hosted by millions of computers simultaneously, its data is accessible to anyone on the internet
  • 10. Characteristics of blockchain • Decentralized nature prevents control by a single entity • Transactions are immutable (unable to be changed) and exist forever • The blockchain network lives in a state of consensus, one that automatically checks in with itself every ten minutes (new block creation) • Eliminate third party intermediaries/overhead costs to reduce transaction fees, in addition to settling transactions 24/7
  • 11.
  • 12. How is the network powered? (Nodes) • Node – A computer connected to the blockchain network using a client that performs the task of validating and relaying transactions) gets a copy of the blockchain, which gets downloaded automatically upon joining the blockchain network • Every node is an “administrator” of the blockchain, and joins the network voluntarily (in this sense, the network is decentralized)
  • 13. Why host a node? • Incentive - the chance of winning cryptocurrency (proof of work) • Nodes are said to be “mining” by solving computational puzzles and adding transaction records to the blockchain (fees) • Smart way to issue the currency (decentralized) and creates an incentive for more people to mine • Nodes use the blockchain to distinguish legitimate transactions from attempts to re-spend coins that have already been spent elsewhere
  • 14.
  • 15. Bitcoin has been useful as a digital currency, but merely stands as a one-trick pony. An idea was envisioned for the blockchain to provide functionality far beyond currency. Enter Ethereum and Smart Contracts
  • 16. The future is being built as we speak And it is being built on Ethereum
  • 17. Build unstoppable applications • Ethereum is a decentralized platform that runs smart contracts: applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. • These apps run on a custom built blockchain, an enormously powerful shared global infrastructure that can move value around and represent the ownership of property. • This enables developers to create markets, store registries of debts or promises, move funds in accordance with instructions given long in the past (like a will or a futures contract) and many things that have not been invented yet, all without a middle man or counterparty risk.
  • 18.
  • 19. What are smart contracts? • Computer protocols that facilitate, verify, or enforce the negotiation or performance of a contract, or that make a contractual clause unnecessary • Help you exchange money, property, shares, or anything of value in a transparent, conflict-free way, while avoiding the services of a middleman • Define the rules and penalties around an agreement in the same way that a traditional contract does, but also automatically enforce those obligations (code is law)
  • 20.
  • 21. The disconnected nature of un-trusted systems manifests itself in the time required to fully close out transactions 21
  • 22. With blockchains, the future of finance is embedded in business process everywhere. 22 # # # # # # Shipping Trade Finance Insurance Customs Distributor Production Purchase orders proof of demand that unlocks trade finance. Payment for shipping and insurance is automated. Tariff, tax & duty calculations, documents & payments are built into purchase agreements. Payments are automated into the purchase contract and triggered upon delivery.
  • 23. And in every smart thing and industrial asset. 23 Maintenance • Automatically detect and purchase repair services Financing • Access tied to identity and payments • Value of the verified income stream User Fees • Billing & payments for rides Fractional Ownership • Why own a whole car if you only use part of it?
  • 24. Now you have a platform with applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference capable of executing smart contracts. What do we do next? Let’s check out some DAPPS.
  • 25.
  • 26.
  • 27. Etheroll – Provably fair dice game (investors act as the house)
  • 28.
  • 29.
  • 30. IoT Markets Machines can be customers in machine-to-machine markets. Utilities, data storage, data usage, XaaS services, and APIs are all services that usually offer rate limits or subscription models because charging on a per-use basis is infeasible.With µRaiden, per-use charging finally becomes possible. Pay-per-Use Micropayments are becoming an increasingly attractive alternative to intrusive advertisement and subscription walls. µRaiden gives users the option to decide on a pay-per-use basis whether they would rather endure ads or pay for a premium experience. Customers would not need to engage in the commitment of a monthly subscription model.
  • 31. Singapore Central Bank Reveals 3 New Blockchain Payments Prototypes The White House and EquifaxAgree: Social Security Numbers Should Go Ethereum’s Founder Struck a Deal with a Russian Bank to Create ‘Ethereum Russia’ United Nations Sends Aid to 10,000 Syrian Refugees Using Ethereum Blockchain MicrosoftAdds JPMorgan’s 'Quorum' Blockchain to Azure Platform Ethereum Enterprise Alliance Adds 86 New Including DTCC, State Street And InfosysMembers
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 38. Why AEP? • Green energy credits • Electric charging stations • Smart contract solutions to guarantee uptime • Retail based solutions to reduce costs
  • 39. AEP ECO-Advantage • As an environmentally-friendly alternative to traditional electricity plans, we offer ECO-Advantage℠, which matches 100% of your electricity usage with national Green-e® Energy certified, wind Renewable Energy Certificates (RECs) • Match 100% of your usage with national Green-e Energy certified wind RECs • Same electricity service, one monthly bill from your local utility, no interruption of service or installation of additional equipment
  • 40. Green energy credits created Green energy credits deducted Green credits tokenized as cryptocurrency FERC
  • 41. Germany’s Energy Giant Launches 100s of Ethereum Based Electric Cars Charging Stations “Tomorrow 100s of EV Charging Assets all over Germany Blockchainified. E2E Product using asset-backed Crypto-EURO for payments,” before adding “our EV Charging assets will be on public ethereum blockchain and further assets across EU connected soon.” “By using a computer chip in the charging station, a smartphone app to communicate with the interface, and a blockchain to manage and record all of the payment and charging data, a fully automated, worldwide authentication, charging and billing solution with no middleman is created.”
  • 42. Register car Download Deposit fiat Costs transferred from Share&Charge to station owner
  • 43. Smart contract based trading solutions • Turbine is powered off atAEP plant, causing an energy shortage • Traders determine pricing for power and shortage is covered • Instead, use smart contracts to define pricing before an outage event When the outage event occurs, the smart contract executes with the agreed upon terms
  • 44. • In a deregulated market, electricity retailers buy electricity at wholesale price (in 1 MWh increments) and then package and sell that electricity directly to consumers • Retailers are not responsible for powering customers directly, but are responsible for metering and billing usage • In addition to paying for generation, transmission, and distribution, end users also pay fees to their retailer • These costs are largely comprised of marketing, administration, and managing risk/compliance for bad debts and customer funds • This can (and often does) add up to quite a large percentage, as shown by the average price of electricity in various states in the following graph:
  • 45.
  • 46. • Grid+ is not interested in managing user funds or in settling bad debts • Users prepay each month in dollars, which is tokenized on Ethereum as a dollar-backed stable coin • As a retailer, they have access to customers’ usage data, which gets updated every 15 minutes • Every 15 minutes they query a customer’s agent (which can be any device capable of making ECDSA signatures) for payment • The agent signs a message sending a small amount of money over a state channel and Grid+ takes a small fee from that transaction as a form of revenue
  • 47. gridSMART and AEP Energy Credits • Tokenize user funds as a dollar backed stable coin • Customers pre-pay or link bank account to convert USD to AEP energy credits • gridSMART reads customer data every 15 minutes, deducting energy credits from customer wallets • Users are able to monitor their energy usage in 15 minute increments, allowing greater visibility of energy usage • AEP is insulated from bad debts and high-risk users through pre-pay model • App teams are able to share data with ease using the distributed database model Credits
  • 48. Blockchains aren’t for everyone and they aren’t for every solution. Here is a five point test.
  • 49. Traditionally, IT has been regarded as a cost center Using blockchain, companies will be able to drive profits through technology
  • 50. Sources/Credits • https://entethalliance.org • https://augur.net/ • https://www.youtube.com/watch?v=8moxZOwd39M • https://firstblood.io/ • https://www.youtube.com/watch?v=TDGq4aeevgY • https://golem.network/ • https://blockgeeks.com/guides/smart-contracts/ • https://www.aepenergy.com/residential/renewable-energy/ • http://www.trustnodes.com/2017/04/29/germanys-energy-giant-launches-100s-ethereum-based-electric- cars-charging-stations • https://blog.gridplus.io/grid-2-electricity-markets-101-c61fefcb6531 • https://www.google.com/search?q=bitcoin&safe=strict&espv=2&source=lnms&tbm=isch&sa=X&ved=0ahU KEwjByrWBr8rUAhWqzIMKHbHYADAQ_AUICCgD&biw=1600&bih=834#imgrc=S7_AbQpCkOgQeM: • etheroll.com • http://www.coindesk.com/bitcoin-nodes-need/ • https://storj.io/ • https://en.wikipedia.org/wiki/Blockchain#History • https://www.google.com/search?q=blockchain+definition&oq=blockchain+def&aqs=chrome.0.69i59j69i57j 69i60l3j0.3207j0j7&sourceid=chrome&ie=UTF-8 • https://en.bitcoin.it/wiki/Double-spending • https://www.bitcoinmining.com/ • https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKE wjwpuWG3afUAhUqwVQKHQWcDDMQjRwIBw&url=https%3A%2F%2Fcommons.wikimedia.org%2Fwiki %2FFile%3AIcarus_Bitcoin_Mining_rig.jpg&psig=AFQjCNHYozE- I5p3o1qPNH3xPQ2tQn8NzA&ust=1496786928950194 • http://bankinnovation.net/2016/12/learning-to-fly-with-the-internet-of-value/ • https://dapps.ethercasts.com/ • https://arstechnica.com/information-technology/2016/11/what-is-blockchain/ • https://blockgeeks.com/guides/what-is-blockchain-technology/ • https://www.google.com/search?q=blockchain+picture&safe=strict&espv=2&source=lnms&tbm=isch& sa=X&ved=0ahUKEwj105nFs8rUAhWV8oMKHbnGCHkQ_AUICCgD&biw=1600&bih=834#imgrc=qwR QQT1lSzCMEM: • https://www.google.com/search?q=blockchain+picture&safe=strict&espv=2&source=lnms&tbm=isch& sa=X&ved=0ahUKEwj105nFs8rUAhWV8oMKHbnGCHkQ_AUICCgD&biw=1600&bih=834#safe=strict&t bm=isch&q=trader&imgrc=Lt6O3G9Jph5oVM: • https://www.google.com/search?q=blockchain+picture&safe=strict&espv=2&source=lnms&tbm=isch& sa=X&ved=0ahUKEwj105nFs8rUAhWV8oMKHbnGCHkQ_AUICCgD&biw=1600&bih=834#safe=strict&t bm=isch&q=power+outage&imgrc=hQrjRmIuteywjM: • https://www.google.com/search?q=green+check+mark&safe=strict&espv=2&tbm=isch&imgil=VYBZt G0kbmEOcM%253A%253BFWG01NM2Qz8wvM%253Bhttp%25253A%25252F%25252Fwww.clker.com %25252Fclipart-dark-green-check-mark- 3.html&source=iu&pf=m&fir=VYBZtG0kbmEOcM%253A%252CFWG01NM2Qz8wvM%252C_&usg=__H rlt85cnfZqcPHwOSC7mZN7BoDw%3D&biw=1600&bih=834&ved=0ahUKEwiVnLOatsrUAhWB2YMKH YAnBdAQyjcILw&ei=eQhIWdX7EYGzjwSAz5SADQ#imgrc=_Kp7zzY9tPsEoM: • https://www.google.com/search?q=smart+contract&safe=strict&tbm=isch&source=lnms&sa=X&ved= 0ahUKEwisnP_ItsrUAhVj_IMKHcL5BG0Q_AUIggIoAQ&biw=1600&bih=834#imgrc=02GlDN61NFmdg M: • http://aepnow/aeptv/library/?clipid=1412 • https://shareandcharge.com/en/ • https://www.google.com/search?q=storj&safe=strict&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi7 zt_ugs3UAhUExoMKHYtqDkkQ_AUIDCgD&biw=1600&bih=794#imgrc=FIhBkP6kSCPinM: • https://www.weusecoins.com/images/augur1.jpg • http://mycrowdsharing.com/blockchain-technology-transforming-economy/don-tapscott-internet-of- information/ • https://www.altoros.com/blog/the-internet-of-value-8-top-sectors-being-transformed-by-blockchain/ • http://ir.nasdaq.com/releasedetail.cfm?releaseid=948326 • https://cdn.static- economist.com/sites/default/files/images/2017/06/articles/main/20170610_ldp501.jpg • https://www.google.com/search?q=ethereum&safe=strict&espv=2&source=lnms&tbm=isch&sa=X&ve d=0ahUKEwiRwobko8_UAhWl24MKHSFOBwsQ_AUICCgD&biw=1600&bih=794#imgrc=JD46RDpXQr pnlM: