You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.3 KiB
37 lines
1.3 KiB
import "../../contracts/token/ERC20/extensions/ERC20Votes.sol";
|
|
|
|
contract ERC20VotesHarness is ERC20Votes {
|
|
constructor(string memory name, string memory symbol) ERC20Permit(name) ERC20(name, symbol) {}
|
|
|
|
mapping(address => mapping(uint256 => uint256)) public _getPastVotes;
|
|
|
|
function _afterTokenTransfer(
|
|
address from,
|
|
address to,
|
|
uint256 amount
|
|
) internal virtual override {
|
|
super._afterTokenTransfer(from, to, amount);
|
|
_getPastVotes[from][block.number] -= amount;
|
|
_getPastVotes[to][block.number] += amount;
|
|
}
|
|
|
|
/**
|
|
* @dev Change delegation for `delegator` to `delegatee`.
|
|
*
|
|
* Emits events {DelegateChanged} and {DelegateVotesChanged}.
|
|
*/
|
|
function _delegate(address delegator, address delegatee) internal virtual override{
|
|
super._delegate(delegator, delegatee);
|
|
_getPastVotes[delegator][block.number] -= balanceOf(delegator);
|
|
_getPastVotes[delegatee][block.number] += balanceOf(delegator);
|
|
}
|
|
|
|
/*
|
|
function getPastVotes(address account, uint256 blockNumber) public view virtual override returns (uint256) {
|
|
uint256 gpv = super.getPastVotes(account, blockNumber);
|
|
require (_getPastVotes[account][blockNumber] == gpv);
|
|
return gpv;
|
|
}
|
|
*/
|
|
|
|
} |