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openzeppelin-contracts/contracts/examples/SimpleToken.sol

22 lines
714 B

pragma solidity ^0.5.0;
import "../token/ERC20/ERC20.sol";
import "../token/ERC20/ERC20Detailed.sol";
/**
* @title SimpleToken
* @dev Very simple ERC20 Token example, where all tokens are pre-assigned to the creator.
* Note they can later distribute these tokens as they wish using `transfer` and other
* `ERC20` functions.
*/
contract SimpleToken is ERC20, ERC20Detailed {
uint8 public constant DECIMALS = 18;
uint256 public constant INITIAL_SUPPLY = 10000 * (10 ** uint256(DECIMALS));
/**
* @dev Constructor that gives msg.sender all of existing tokens.
*/
constructor () public ERC20Detailed("SimpleToken", "SIM", DECIMALS) {
_mint(msg.sender, INITIAL_SUPPLY);
}
}