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author | fragosti <francesco.agosti93@gmail.com> | 2018-08-21 03:01:58 +0800 |
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committer | fragosti <francesco.agosti93@gmail.com> | 2018-08-21 03:01:58 +0800 |
commit | cabce8cb674e937a566e8a821e3959076390f603 (patch) | |
tree | 085b13d8d39c78ae6b5b58157ad73ca5efea544f /packages/contracts/src/2.0.0/test/DummyERC20Token/DummyERC20Token.sol | |
parent | 44cc5e45cc3a3ed7db2691a287500e5d61a2d0c1 (diff) | |
parent | 756787c61fff9c6b463fbbd69b48210dafe62004 (diff) | |
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Merge branch 'development' of https://github.com/0xProject/0x-monorepo into feature/connect/sra-api-v2
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); + } } |