How smart are those Smart Contracts ?

2013

2014

2015

2015 - JulFrontier – live net

Python = ~%

Go = 80%Java = ~%

C++ = ~%

2015 - JulFrontier – live net

26000 X

2015 - Julhttps:// live.ether.camp

2015 - Jul<ether.camp> blockchain studio

Today

Today

What is Ethereum Contract ?

Any Contract

0x17956ba5f4291844bc25aedb27e69bc11b5bda39

property - 1property - 2property - 3

doSomething-1()doSomething-2()

balance (ether)

state

code

<ether.camp>

NationRegistry

0x17956ba5f4291844bc25aedb27e69bc11b5bda39

China = AsiaThailand = Asia

France = Europe

addNation(nation, continent)removeNation(nation)

balance = 0state

code

<ether.camp>

CryptoToken

CryptoToken

0xdedb… = 960000Holders

<ether.camp>

0xcc49… = 100000x211b… = 30000

Albert

Bruno

Claire

address balance

CryptoToken

<ether.camp>

CryptoToken

<ether.camp>

CryptoToken

<ether.camp>

https:// live.ether.camp

CryptoToken

<ether.camp>

https:// live.ether.camp

CryptoToken

<ether.camp>

https:// live.ether.camp

link

CrowdFunding

CrowdFunding

0xdedb… = 960000Holders

<ether.camp>

0x211b… = 30000

Albert

0xcc49… = 10000Bruno

Claire

address balance

10000 eth

30000 eth

CrowdFunding

<ether.camp>

CrowdFunding

<ether.camp>

CrowdFunding

<ether.camp>

CrowdFunding

<ether.camp>

CrowdFunding

<ether.camp>

CrowdFunding

<ether.camp>link

CoinLock

CoinLock

<ether.camp>

CoinLock

<ether.camp>

CoinLock

<ether.camp>link

Auction

1000

Auction

800

5000Bids

highest

<ether.camp>

1000

Auction

800

5000

Bidshighest8000

<ether.camp>

Auction

<ether.camp>

Auction

<ether.camp>

Auction

<ether.camp>

Auction

<ether.camp>

Auction

<ether.camp>

Auction

link

Multi SignatureWallet

roman@ether.camp www.ether.camp