ipld-eth-server/test/contract/contracts/SLVToken.sol
Roy Crihfield 5406c8b644 update contracts
upgrade deployer solc, node, modules

rm selfdestruct (EIP-6780)

redeploy to same address is no longer possible
2024-04-22 18:17:38 +08:00

31 lines
707 B
Solidity

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.25;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
contract SLVToken is ERC20 {
uint256 private countA;
uint256 private countB;
constructor() ERC20("Silver", "SLV") {
/* _mint(address(this), 1); */
}
function incrementCountA() public {
countA = countA + 1;
}
function incrementCountB() public {
countB = countB + 1;
}
receive() external payable {}
function destroy() public {
(bool ok, ) = payable(msg.sender).call{value: address(this).balance}("");
require(ok, "ETH transfer failed");
/* _burn(address(this), balanceOf(address(this))); */
}
}