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New Proxy and Token
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vasapower committed Jul 8, 2020
1 parent 95990d0 commit ebaf5c4
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Showing 3 changed files with 20 additions and 7 deletions.
1 change: 1 addition & 0 deletions IMVDProxy.sol
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ interface IMVDProxy {
function disableProposal(address proposalAddress) external;
function transfer(address receiver, uint256 value, address token) external;
function transfer721(address receiver, uint256 tokenId, bytes calldata data, bool safe, address token) external;
function flushToWallet(address tokenAddress, bool is721, uint256 tokenId) external;
function setProposal() external;
function read(string calldata codeName, bytes calldata data) external view returns(bytes memory returnData);
function submit(string calldata codeName, bytes calldata data) external payable returns(bytes memory returnData);
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15 changes: 15 additions & 0 deletions MVDProxy.sol
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import "./IMVDFunctionalityModelsManager.sol";
import "./ICommonUtilities.sol";
import "./IMVDFunctionalitiesManager.sol";
import "./IMVDWallet.sol";
import "./IERC721.sol";

contract MVDProxy is IMVDProxy {

Expand Down Expand Up @@ -71,6 +72,20 @@ contract MVDProxy is IMVDProxy {
return _delegates[5];
}

function flushToWallet(address tokenAddress, bool is721, uint256 tokenId) public override {
require(IMVDFunctionalitiesManager(_delegates[4]).isAuthorizedFunctionality(msg.sender), "Unauthorized action!");
if(tokenAddress == address(0)) {
payable(_delegates[5]).transfer(payable(address(this)).balance);
return;
}
if(is721) {
IERC721(tokenAddress).transferFrom(address(this), _delegates[5], tokenId);
return;
}
IERC20 token = IERC20(tokenAddress);
token.transfer(_delegates[5], token.balanceOf(address(this)));
}

function setDelegate(uint256 position, address newAddress) public override returns(address oldAddress) {
require(IMVDFunctionalitiesManager(_delegates[4]).isAuthorizedFunctionality(msg.sender), "Unauthorized action!");
require(newAddress != address(0), "Cannot set void address!");
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11 changes: 4 additions & 7 deletions VotingToken.sol
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@ pragma solidity ^0.6.0;
import "./IMVDProxy.sol";
import "./IERC20.sol";
import "./IVotingToken.sol";
import "./IMVDFunctionalityProposalManager.sol";
import "./IMVDFunctionalitiesManager.sol";

contract VotingToken is IERC20, IVotingToken {

Expand Down Expand Up @@ -63,28 +65,23 @@ contract VotingToken is IERC20, IVotingToken {
}

function transfer(address recipient, uint256 amount) public override returns (bool) {
require(_proxy == address(0) ? true : !IMVDProxy(_proxy).isValidProposal(recipient), "Cannot transfer to DFC Survey Proposal!");
_transfer(msg.sender, recipient, amount);
return true;
}

function allowance(address owner, address spender) public override view returns (uint256) {
if(IMVDProxy(_proxy).isValidProposal(spender)) {
return _balances[owner];
}
return _allowances[owner][spender];
}

function approve(address spender, uint256 amount) public override returns (bool) {
require(!IMVDProxy(_proxy).isValidProposal(spender), "Cannot approve Proposals to spend tokens");
_approve(msg.sender, spender, amount);
return true;
}

function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
address txSender = msg.sender;
if(!(IMVDProxy(_proxy).isValidProposal(txSender) && recipient == txSender)) {
if(_proxy == address(0) || !(IMVDFunctionalityProposalManager(IMVDProxy(_proxy).getMVDFunctionalityProposalManagerAddress()).isValidProposal(txSender) && recipient == txSender)) {
_approve(sender, txSender, _allowances[sender][txSender] = sub(_allowances[sender][txSender], amount, "ERC20: transfer amount exceeds allowance"));
}
return true;
Expand Down Expand Up @@ -134,7 +131,7 @@ contract VotingToken is IERC20, IVotingToken {
}

function mint(uint256 amount) public override {
require(IMVDProxy(_proxy).isAuthorizedFunctionality(msg.sender), "Unauthorized access!");
require(IMVDFunctionalitiesManager(IMVDProxy(_proxy).getMVDFunctionalitiesManagerAddress()).isAuthorizedFunctionality(msg.sender), "Unauthorized access!");

_totalSupply = add(_totalSupply, amount);
_balances[_proxy] = add(_balances[_proxy], amount);
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