MetaCoin.sol

pragma solidity ^0.4.4;
import "./ConvertLib.sol";

contract MetaCoin {
	mapping (address => uint) balances;
	address originAddress;
	event Transfer(address indexed _from, address indexed _to, uint256 _value);

	function MetaCoin() {
		balances[tx.origin] = 10000;
		originAddress = tx.origin;
	}

	function sendCoin(address receiver, uint amount) returns(bool sufficient) {
		if (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];
	}

	function getOriginAddress() returns(address) {
		return originAddress;
	}
}