113 lines
3.1 KiB
Solidity
113 lines
3.1 KiB
Solidity
pragma solidity ^0.4.15;
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import "./MultiSigWallet.sol";
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import "./ERC20.sol";
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contract MultiSigTokenWallet is MultiSigWallet {
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event TokenDeposit(address indexed token, address indexed sender, uint value);
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/**
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* Public functions
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*
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**/
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/**
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* @notice deposit a ERC20 token. The amount of deposit is the allowance set to this contract.
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* @param _token the token contract address
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* @param _data might be used by child implementations
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**/
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function depositToken(address _token, bytes _data)
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public
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{
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address sender = msg.sender;
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uint amount = ERC20(_token).allowance(sender, this);
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deposit(sender, amount, _token, _data);
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}
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/**
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* @notice deposit a ERC20 token. The amount of deposit is the allowance set to this contract.
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* @param _token the token contract address
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* @param _data might be used by child implementations
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**/
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function deposit(address _from, uint256 _amount, address _token, bytes _data)
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public
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{
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if (_from == address(this))
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return;
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bool result = ERC20(_token).transferFrom(_from, this, _amount);
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require(result);
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TokenDeposit(_token, _from, _amount);
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}
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/**
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* @notice ERC23 Token fallback
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* @param _from address incoming token
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* @param _amount incoming amount
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**/
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function tokenFallback(
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address _from,
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uint _amount,
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bytes _data
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)
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public
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returns (bool)
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{
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TokenDeposit(msg.sender, _from, _amount);
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return true;
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}
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/**
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* @notice Called MiniMeToken approvesAndCall to this contract, calls deposit.
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* @param _from address incoming token
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* @param _amount incoming amount
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* @param _token the token contract address
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* @param _data (might be used by child classes)
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*/
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function receiveApproval(
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address _from,
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uint256 _amount,
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address _token,
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bytes _data
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)
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public
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{
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deposit(_from, _amount, _token, _data);
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}
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/**
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* @dev withdraw all tokens in list and ether to `_dest`
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* @param _dest the address of receiver
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* @param _tokenList the list of tokens to withdraw all balance
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**/
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function withdrawEverything(address _dest, address[] _tokenList)
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public
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notNull(_dest)
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onlyWallet
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{
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withdrawAllTokens(_dest, _tokenList);
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_dest.transfer(this.balance);
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}
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/**
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* @dev withdraw all listed tokens balances to `_dest`
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* @param _dest the address of receiver
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* @param _tokenList the list of tokens to withdraw all balance
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**/
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function withdrawAllTokens(address _dest, address[] _tokenList)
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public
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notNull(_dest)
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onlyWallet
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{
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uint len = _tokenList.length;
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for (uint i = 0;i < len; i++) {
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address _tokenAddr = _tokenList[i];
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uint _amount = ERC20(_tokenAddr).balanceOf(address(this));
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if (_amount > 0) {
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ERC20(_tokenAddr).call(bytes4(keccak256("transfer(address,uint256)")), _dest, _amount);
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}
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}
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}
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} |