thingscon amsterdam 2016 - block exchange - workshop intro - chris speed
TRANSCRIPT
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Block ExchangeworkshopImage???
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Block Exchange
14.00Introduction
14.15BlockExchangeinthreerounds
15.00Ideation
15.30Presentations&Reflections
16.00Close
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From Push to Pull Economies
PushPull Economyandtherole of‘consumer’
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From Push to Pull Economies
PushPull Economyandtherole of‘consumer’
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From Push to Pull Economies
PushPull Economyandtherole of‘consumer’
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From Push to Pull Economies
PushPull Economyandtherole of‘consumer’
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From Value Chains to Value Constellations
Company ConsumerCreating Producing Selling Delivering Supporting
Howvalueusedtobecreated
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From Value Chains to Value Constellations
StefanMichel
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From Value Chains to Value Constellations
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From Value Chains to Value Constellations
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Overview
• Digital currency
• Scarcity built into it
• Decentralised transaction ledger
Bitcoin and Blockchain
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Blockchain.info
Showwebsite…
Blockchain.info
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Blockchain.info
Showwebsite…
Blockchain.info
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Blockchain.info
Showwebsite…
Block
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Transactions
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Transaction visualisation
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Ledgershared, digital, sealed, distributed, public, encrypted
Blocksincremental storage of transaction as blocks to form an immutable chain
MiningConsensus confirmation of transaction activity releasing new currency to be flooded into the system to keep flow
Primary Principles
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• Possibility for people to exchange value without the need for a trusted third party
• Building trust via distributed consensus
• Anyone can join the system
• Security through distributed copies
Primary Principles Image from Ethereum
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Emergent and potential uses for Blockchain technologyFinancial Investments• Currency• Bonds• Equities• Commodities• Spending or trading records• Mortgage / loan records• Crowd funding
Public Records• Land registry/ownership• Vehicle registration• Business licensing• Criminal records• Passports• Birth certificates• Voting / voting records• Building permits• Government transparency
Private uses• Contracts• Signatures• Wills• Trusts
Semi-public• Degrees• Certificates• Grades• HR records• Medical records
Physical assets• Home/house• Cars• rental property
Emergent applications Extract from Bitcoin Series 24: Mega-Master Blockchain List
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Block ExchangeworkshopImage???
![Page 21: ThingsCon Amsterdam 2016 - Block exchange - workshop intro - Chris Speed](https://reader031.vdocuments.mx/reader031/viewer/2022030305/58708f5e1a28ab412b8b5255/html5/thumbnails/21.jpg)
Block Exchange – Instructions
Whatyouneed:
• 10Legobricks
• Stickerstomark5Legobrickswithyourinitials
• 6resourcecards=2setsof3cardseachor 6cardsof2differentresources
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Howitworks
• 3roundsoftrading,15mineach
• Registertradesasblocksontheblockchain
• Perround,onegroupofminers(3people)willsolvemathpuzzlestoearn25newblocks
Block Exchange – Instructions
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Howitworks
• 3tradingactivitiesat15mineach
• Registertradesasblocksontheblockchain
• Perroundonegroupofminers(3people)willsolvemathspuzzlestoearn25newblocks
Block Exchange – Instructions
![Page 24: ThingsCon Amsterdam 2016 - Block exchange - workshop intro - Chris Speed](https://reader031.vdocuments.mx/reader031/viewer/2022030305/58708f5e1a28ab412b8b5255/html5/thumbnails/24.jpg)
Howitworks
• 3tradingactivitiesat15mineach
• Registertradesasblocksontheblockchain
• Perroundonegroupofminers(3people)willsolvemathspuzzlestoearn25newblocks
Block Exchange – Instructions
275
7564213
Example:
75- 6=6969x4=276276+2=278278x1=278278- 3=275
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MINEOILSHEEP WATER WHEAT WOOD
Round 1Trade with each other.
All resources are worth 1 brick.
Block Exchange – Let’s trade
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Round 2Water shortage and war in the middle
east lead to scarcity of some resources.
Water is now worth 2 bricks and oil worth 4 bricks.
Others remain 1 brick.
Block Exchange – Let’s trade
WATER
OIL
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Round 2Water scarcity and a dry summer lead
to unfruitful harvests.
Wheat and sheep are now worth 3 bricks.
Other resources back to 1 brick.
Block Exchange – Let’s trade
WHEAT
SHEEP
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Round 3
Make up any resource or concept and trade for bricks.
Write your trades on board.
Block Exchange – Let’s trade
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What forms of value were traded?What did you learn or find inspiring?
How could this inform new concepts or use cases?What use scenarios could you envision?
Block Exchange - Reflections
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BitBarista:https://youtu.be/aac3Vx54F6E
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KASH Cups: https://youtu.be/6eSVpGiIZfo