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version: "2" | |
services: | |
redis: | |
image: redis | |
ports: | |
- "6379:6379" | |
restart: always | |
postgres: | |
image: postgres:9.6 | |
ports: |
pragma solidity ^0.4.11; | |
/** | |
* Contract that exposes the needed erc20 token functions | |
*/ | |
contract ERC20Interface { | |
// Send _value amount of tokens to address _to | |
function transfer(address _to, uint256 _value) public returns (bool success); | |
// Get the account balance of another account with address _owner | |
function balanceOf(address _owner) public constant returns (uint256 balance); |
data Mood = Blah | Woot deriving Show | |
changeMood :: Mood -> Mood | |
-- changeMood Mood = Woot | |
-- changeMood _ = Blah | |
changeMood val | |
| val == Blah = Woot | |
| val == Woot = Blah |
An introductory paper to Ethereum, introduced before launch, which is maintained.
Satoshi Nakamoto's development of Bitcoin in 2009 has often been hailed as a radical development in money and currency, being the first example of a digital asset which simultaneously has no backing or intrinsic value and no centralized issuer or controller. However, another - arguably more important - part of the Bitcoin experiment is the underlying blockchain technology as a tool of distributed consensus, and attention is rapidly starting to shift to this other aspect of Bitcoin. Commonly cited alternative applications of blockchain technology include using on-blockchain digital assets to re
version: "2" | |
services: | |
redis: | |
image: redis | |
ports: | |
- "6379:6379" | |
memcached: | |
image: memcached | |
ports: | |
- "11211:11211" |