文件 1 的 1:Receiver.sol
pragma solidity ^0.8.6;
contract StorageContract {
address public nativeCryptoReceiver;
address[] public owners;
constructor(address defaultNativeCryptoReceiver, address firstOwner) {
nativeCryptoReceiver = defaultNativeCryptoReceiver;
owners.push(firstOwner);
}
modifier onlyOwner() {
bool isOwner = false;
for (uint256 i = 0; i < owners.length; i++) {
if (msg.sender == owners[i]) {
isOwner = true;
break;
}
}
require(isOwner, "Caller is not an owner");
_;
}
function addOwner(address newOwner) public onlyOwner {
owners.push(newOwner);
}
function getOwners() public view returns (address[] memory) {
return owners;
}
function changeNativeCryptoReceiver(address newNativeCryptoReceiver)
public
onlyOwner
{
nativeCryptoReceiver = newNativeCryptoReceiver;
}
}
pragma solidity ^0.8.4;
contract Receiver {
StorageContract storageContract;
mapping(address => uint256) private balances;
constructor(address storageContractAddress) {
storageContract = StorageContract(storageContractAddress);
}
modifier onlyOwner() {
bool isOwner = false;
for (uint256 i = 0; i < storageContract.getOwners().length; i++) {
if (msg.sender == storageContract.owners(i)) {
isOwner = true;
break;
}
}
require(isOwner, "Caller is not an owner");
_;
}
receive() external payable {}
fallback() external payable {}
function withdraw(uint256 amount, address recipient) public onlyOwner {
require(
amount <= address(this).balance,
"Not enough balance in the contract"
);
(bool sent, ) = payable(recipient).call{value: amount}("");
require(sent, "Fail");
}
function bulkWithdraw(uint256[] memory amounts, address[] memory recipients)
public
onlyOwner
{
require(
amounts.length == recipients.length,
"The amounts and recipients length mismatch"
);
for (uint256 i = 0; i < recipients.length; i++) {
uint256 amount = amounts[i];
address recipient = recipients[i];
require(
amount <= address(this).balance,
"Not enough balance in the contract"
);
(bool sent, ) = payable(recipient).call{value: amount}("");
require(sent, "Fail");
}
}
}
{
"compilationTarget": {
"Receiver.sol": "Receiver"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}