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author | Fabio Berger <me@fabioberger.com> | 2018-08-22 18:41:42 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-08-22 18:41:42 +0800 |
commit | 0248add542ac801bcb021fa7b13c182baec5612e (patch) | |
tree | 1d04404632ee381621b384f1e82ade97c06c9b92 /packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol | |
parent | c12f0d04bb2f0d5ad73943d02a592a110423a423 (diff) | |
parent | 80e52464a6fdf9576776214f77e46d441b959b06 (diff) | |
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Merge development branch
Diffstat (limited to 'packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol b/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol index 9272b18a8..412c5d1ad 100644 --- a/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol +++ b/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol @@ -18,17 +18,18 @@ pragma solidity 0.4.24; -import "../Mintable/Mintable.sol"; import "../../utils/Ownable/Ownable.sol"; +import "../../tokens/ERC20Token/MintableERC20Token.sol"; contract DummyERC20Token is - Mintable, - Ownable + Ownable, + MintableERC20Token { string public name; string public symbol; uint256 public decimals; + uint256 public constant MAX_MINT_AMOUNT = 10000000000000000000000; constructor ( string _name, @@ -41,20 +42,36 @@ contract DummyERC20Token is name = _name; symbol = _symbol; decimals = _decimals; - totalSupply = _totalSupply; + _totalSupply = _totalSupply; balances[msg.sender] = _totalSupply; } + /// @dev Sets the balance of target address + /// @param _target Address or which balance will be updated + /// @param _value New balance of target address function setBalance(address _target, uint256 _value) - public + external onlyOwner { - uint256 currBalance = balanceOf(_target); + uint256 currBalance = balances[_target]; if (_value < currBalance) { - totalSupply = safeSub(totalSupply, safeSub(currBalance, _value)); + _totalSupply = safeSub(_totalSupply, safeSub(currBalance, _value)); } else { - totalSupply = safeAdd(totalSupply, safeSub(_value, currBalance)); + _totalSupply = safeAdd(_totalSupply, safeSub(_value, currBalance)); } balances[_target] = _value; } + + /// @dev Mints new tokens for sender + /// @param _value Amount of tokens to mint + function mint(uint256 _value) + external + { + require( + _value <= MAX_MINT_AMOUNT, + "VALUE_TOO_LARGE" + ); + + _mint(msg.sender, _value); + } } |