39 lines
1.3 KiB
Solidity
39 lines
1.3 KiB
Solidity
/*
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Copyright 2019 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.5.5;
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import "./DummyERC20Token.sol";
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contract UntransferrableDummyERC20Token is DummyERC20Token {
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constructor(
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string memory _name,
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string memory _symbol,
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uint256 _decimals,
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uint256 _totalSupply
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) public DummyERC20Token(_name, _symbol, _decimals, _totalSupply) {}
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/// @dev send `value` token to `to` from `from` on the condition it is approved by `from`
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/// @param _from The address of the sender
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/// @param _to The address of the recipient
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/// @param _value The amount of token to be transferred
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function transferFrom(address _from, address _to, uint256 _value) external returns (bool) {
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require(false, "TRANSFER_DISABLED");
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}
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}
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