diff options
Diffstat (limited to 'packages/contracts/src/2.0.0/test/DummyERC20Token/DummyNoReturnERC20Token.sol')
-rw-r--r-- | packages/contracts/src/2.0.0/test/DummyERC20Token/DummyNoReturnERC20Token.sol | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyNoReturnERC20Token.sol b/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyNoReturnERC20Token.sol deleted file mode 100644 index e16825a16..000000000 --- a/packages/contracts/src/2.0.0/test/DummyERC20Token/DummyNoReturnERC20Token.sol +++ /dev/null @@ -1,115 +0,0 @@ -/* - - Copyright 2018 ZeroEx Intl. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -pragma solidity 0.4.24; - -import "./DummyERC20Token.sol"; - - -// solhint-disable no-empty-blocks -contract DummyNoReturnERC20Token is - DummyERC20Token -{ - constructor ( - string _name, - string _symbol, - uint256 _decimals, - uint256 _totalSupply - ) - public - DummyERC20Token( - _name, - _symbol, - _decimals, - _totalSupply - ) - {} - - /// @dev send `value` token to `to` from `msg.sender` - /// @param _to The address of the recipient - /// @param _value The amount of token to be transferred - function transfer(address _to, uint256 _value) - external - returns (bool) - { - require( - balances[msg.sender] >= _value, - "ERC20_INSUFFICIENT_BALANCE" - ); - require( - balances[_to] + _value >= balances[_to], - "UINT256_OVERFLOW" - ); - - balances[msg.sender] -= _value; - balances[_to] += _value; - - emit Transfer( - msg.sender, - _to, - _value - ); - - // HACK: This contract will not compile if we remove `returns (bool)`, so we manually return no data - assembly { - return(0, 0) - } - } - - /// @dev send `value` token to `to` from `from` on the condition it is approved by `from` - /// @param _from The address of the sender - /// @param _to The address of the recipient - /// @param _value The amount of token to be transferred - function transferFrom( - address _from, - address _to, - uint256 _value - ) - external - returns (bool) - { - require( - balances[_from] >= _value, - "ERC20_INSUFFICIENT_BALANCE" - ); - require( - allowed[_from][msg.sender] >= _value, - "ERC20_INSUFFICIENT_ALLOWANCE" - ); - require( - balances[_to] + _value >= balances[_to], - "UINT256_OVERFLOW" - ); - - balances[_to] += _value; - balances[_from] -= _value; - allowed[_from][msg.sender] -= _value; - - emit Transfer( - _from, - _to, - _value - ); - - // HACK: This contract will not compile if we remove `returns (bool)`, so we manually return no data - assembly { - return(0, 0) - } - } -} - |