all files / contracts/ MetaCoin.sol

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2×
 
 
 
1×
1×
1×
1×
1×
 
 
 
1×
 
 
 
9×
 
 
 
pragma solidity ^0.4.4;
 
import "./ConvertLib.sol";
 
// This is just a simple example of a coin-like contract.
// It is not standards compatible and cannot be expected to talk to other
// coin/token contracts. If you want to create a standards-compliant
// token, see: https://github.com/ConsenSys/Tokens. Cheers!
 
contract MetaCoin {
	mapping (address => uint) balances;
 
	event Transfer(address indexed _from, address indexed _to, uint256 _value);
 
	function MetaCoin() {
		balances[tx.origin] = 10000;
	}
 
	function sendCoin(address receiver, uint amount) returns(bool sufficient) {
		Iif (balances[msg.sender] < amount) return false;
		balances[msg.sender] -= amount;
		balances[receiver] += amount;
		Transfer(msg.sender, receiver, amount);
		return true;
	}
 
	function getBalanceInEth(address addr) returns(uint){
		return ConvertLib.convert(getBalance(addr),2);
	}
 
	function getBalance(address addr) returns(uint) {
		return balances[addr];
	}
}