pragma solidity ^0.4.18;
contract MyToken {
/* This creates an array with all balances */
mapping (address => uint256) public balanceOf;
/* Initializes contract with initial supply tokens to the creator of the contract */
function MyToken(uint256 initialSupply, string tokenName, string tokenSymbol) public {
balanceOf[msg.sender] = initialSupply; // Give the creator all initial tokens
tokenName = tokenName; // Set the name for display purposes
tokenSymbol = tokenSymbol; // Set the symbol for display purposes
}
/* Send coins */
function transfer(address _to, uint256 _value) public {
require(balanceOf[msg.sender] >= _value); // Check if the sender has enough
require(balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
balanceOf[msg.sender] -= _value; // Subtract from the sender
balanceOf[_to] += _value; // Add the same to the recipient
}
}
