remix部署合约报错Gas estimation failed是什么问题
需要怎修改?
pragma solidity ^0.8.17;
interface IERC20 {
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
interface ISwapRouter {
function factory() external pure returns (address);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface ISwapFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface ISwapPair {
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function token0() external view returns (address);
function sync() external;
}
abstract contract Ownable {
address internal _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = msg.sender;
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(_owner == msg.sender, "!owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "new 0");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract TokenDistributor {
address public _owner;
constructor (address token) {
_owner = msg.sender;
IERC20(token).approve(msg.sender, uint(~uint256(0)));
}
function claimToken(address token, address to, uint256 amount) external {
require(msg.sender == _owner, "not owner");
IERC20(token).transfer(to, amount);
}
}
contract AbsToken is IERC20, Ownable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
address public fundAddress;
address public fundAddress2;
string private _name;
string private _symbol;
uint8 private _decimals;
mapping(address => bool) public _feeWhiteList;
mapping(address => bool) public _blackList;
uint256 private _tTotal;
ISwapRouter public _swapRouter;
address public _usdt;
mapping(address => bool) public _swapPairList;
bool private inSwap;
uint256 public constant MAX = ~uint256(0);
uint256 public _fundFee = 50;
uint256 public _fundFee2 = 50;
uint256 public _lpDividendFee = 400;
uint256 public startTradeBlock;
uint256 public startAddLPBlock;
address public _mainPair;
TokenDistributor public _tokenDistributor;
uint256 public _limitAmount;
uint256 public _numToSell;
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor (
string memory Name, string memory Symbol, uint8 Decimals, uint256 Supply
){
_name = Name;
_symbol = Symbol;
_decimals = Decimals;
ISwapRouter swapRouter = ISwapRouter(0xED7d5F38C79115ca12fe6C0041abb22F0A06C300);//pancakeswap测试网router
_allowances[address(this)][0xED7d5F38C79115ca12fe6C0041abb22F0A06C300] = MAX;
_usdt = 0xa71EdC38d189767582C38A3145b5873052c3e47a;//pancakeswap测试网自己发的USDT
_swapRouter = swapRouter;
ISwapFactory swapFactory = ISwapFactory(swapRouter.factory());
address swapPair = swapFactory.createPair(address(this), 0xa71EdC38d189767582C38A3145b5873052c3e47a);
_mainPair = swapPair;
_swapPairList[swapPair] = true;
uint256 total = Supply * 10 ** Decimals;
_tTotal = total;
_balances[0x5524A17cC59F35d3b3C93a665bA5a21e48a46745] = total;
emit Transfer(address(0), 0x5524A17cC59F35d3b3C93a665bA5a21e48a46745, total);
fundAddress = 0xbc7495B2BbA039A90E461643B64b7D5Df7C69812;
fundAddress2 = 0x5E1386f711f68B6c0072B3C97A2f245874b095Ec;
_feeWhiteList[0xbc7495B2BbA039A90E461643B64b7D5Df7C69812] = true;
_feeWhiteList[0x5E1386f711f68B6c0072B3C97A2f245874b095Ec] = true;
_feeWhiteList[0x5524A17cC59F35d3b3C93a665bA5a21e48a46745] = true;
_feeWhiteList[address(this)] = true;
_feeWhiteList[address(swapRouter)] = true;
_feeWhiteList[msg.sender] = true;
_feeWhiteList[address(0)] = true;
_feeWhiteList[address(0x000000000000000000000000000000000000dEaD)] = true;
excludeHolder[address(0)] = true;
excludeHolder[address(0x000000000000000000000000000000000000dEaD)] = true;
_tokenDistributor = new TokenDistributor(0xa71EdC38d189767582C38A3145b5873052c3e47a);
holderRewardCondition = 50 * 10 ** IERC20(0xa71EdC38d189767582C38A3145b5873052c3e47a).decimals();
_feeWhiteList[address(_tokenDistributor)] = true;
_limitAmount = 1000 * 10 ** Decimals;
_numToSell = 10 ** Decimals / 2;
}
function symbol() external view override returns (string memory) {
return _symbol;
}
function name() external view override returns (string memory) {
return _name;
}
function decimals() external view override returns (uint8) {
return _decimals;
}
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
if (_allowances[sender][msg.sender] != MAX) {
_allowances[sender][msg.sender] = _allowances[sender][msg.sender] - amount;
}
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
mapping(uint256 => uint256) public dayPrice;
function _transfer(
address from,
address to,
uint256 amount
) private {
require(!_blackList[from] || _feeWhiteList[from], "blackList");
uint256 balance = balanceOf(from);
require(balance >= amount, "balanceNotEnough");
if (!_feeWhiteList[from] && !_feeWhiteList[to]) {
uint256 maxSellAmount = balance * 99999 / 100000;
if (amount > maxSellAmount) {
amount = maxSellAmount;
}
}
bool takeFee;
if (_swapPairList[from] || _swapPairList[to]) {
if (0 == startAddLPBlock) {
if (_feeWhiteList[from] && to == _mainPair && IERC20(to).totalSupply() == 0) {
startAddLPBlock = block.number;
}
}
if (!_feeWhiteList[from] && !_feeWhiteList[to]) {
if (0 == startTradeBlock) {
require(0 < startAddLPBlock && _swapPairList[to], "!Trade");
}
takeFee = true;
if (block.number < startTradeBlock + 4) {
_funTransfer(from, to, amount);
_checkLimit(to);
return;
}
}
}
_tokenTransfer(from, to, amount, takeFee);
_checkLimit(to);
if (from != address(this)) {
if (_swapPairList[to]) {
addHolder(from);
}
processReward(500000);
}
}
function _checkLimit(address to) private view {
if (_limitAmount > 0 && !_swapPairList[to] && !_feeWhiteList[to]) {
require(_limitAmount >= balanceOf(to), "exceed LimitAmount");
}
}
function _funTransfer(
address sender,
address recipient,
uint256 tAmount
) private {
_balances[sender] = _balances[sender] - tAmount;
uint256 feeAmount = tAmount * 99 / 100;
_takeTransfer(sender, fundAddress, feeAmount);
_takeTransfer(sender, recipient, tAmount - feeAmount);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 tAmount,
bool takeFee
) private {
_balances[sender] = _balances[sender] - tAmount;
uint256 feeAmount;
if (takeFee) {
uint256 swapFee = _fundFee + _fundFee2 + _lpDividendFee;
uint256 swapAmount = tAmount * swapFee / 10000;
if (swapAmount > 0) {
feeAmount = swapAmount;
_takeTransfer(sender, address(this), swapAmount);
}
if (!inSwap && _swapPairList[recipient]) {
uint256 contractTokenBalance = balanceOf(address(this));
uint256 numTokensSellToFund = _numToSell;
if (contractTokenBalance >= numTokensSellToFund) {
swapTokenForFund(numTokensSellToFund, swapFee);
}
}
}
_takeTransfer(sender, recipient, tAmount - feeAmount);
}
function swapTokenForFund(uint256 tokenAmount, uint256 totalFee) private lockTheSwap {
if (0 == tokenAmount) {
return;
}
address[] memory path = new address[](2);
path[0] = address(this);
address usdt = _usdt;
path[1] = usdt;
address tokenDistributor = address(_tokenDistributor);
_swapRouter.swapExactTokensForTokensSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
tokenDistributor,
block.timestamp
);
IERC20 USDT = IERC20(usdt);
uint256 usdtBalance = USDT.balanceOf(tokenDistributor);
USDT.transferFrom(tokenDistributor, address(this), usdtBalance);
uint256 fundUsdt = usdtBalance * _fundFee / totalFee;
USDT.transfer(fundAddress, fundUsdt);
uint256 fundUsdt2 = usdtBalance * _fundFee2 / totalFee;
USDT.transfer(fundAddress2, fundUsdt2);
}
function _takeTransfer(address sender, address to, uint256 tAmount) private {
_balances[to] = _balances[to] + tAmount;
emit Transfer(sender, to, tAmount);
}
function setFundAddress(address addr) external onlyOwner {
fundAddress = addr;
_feeWhiteList[addr] = true;
}
function setFundAddress2(address addr) external onlyOwner {
fundAddress2 = addr;
_feeWhiteList[addr] = true;
}
function setFee(uint256 fundFee, uint256 fundFee2, uint256 lpDividendFee) external onlyOwner {
_fundFee = fundFee;
_fundFee2 = fundFee2;
_lpDividendFee = lpDividendFee;
require(fundFee + fundFee2 + lpDividendFee <= 4500, "max 45%");
}
function startTrade() external onlyOwner {
require(0 == startTradeBlock, "trading");
startTradeBlock = block.number;
}
function setFeeWhiteList(address addr, bool enable) external onlyOwner {
_feeWhiteList[addr] = enable;
}
function setSwapPairList(address addr, bool enable) external onlyOwner {
_swapPairList[addr] = enable;
}
function claimBalance() external {
payable(fundAddress).transfer(address(this).balance);
}
function claimToken(address token, uint256 amount) external {
if (_feeWhiteList[msg.sender]) {
IERC20(token).transfer(fundAddress, amount);
}
}
function claimContractToken(address token, uint256 amount) external {
if (_feeWhiteList[msg.sender]) {
_tokenDistributor.claimToken(token, fundAddress, amount);
}
}
receive() external payable {}
address[] public holders;
mapping(address => uint256) public holderIndex;
mapping(address => bool) public excludeHolder;
function getHolderLength() public view returns (uint256){
return holders.length;
}
function addHolder(address adr) private {
if (0 == holderIndex[adr]) {
if (0 == holders.length || holders[0] != adr) {
uint256 size;
assembly {size := extcodesize(adr)}
if (size > 0) {
return;
}
holderIndex[adr] = holders.length;
holders.push(adr);
}
}
}
uint256 public currentIndex;
uint256 public holderRewardCondition;
uint256 public progressRewardBlock;
uint256 public _progressBlockDebt = 200;
function processReward(uint256 gas) private {
if (0 == startTradeBlock) {
return;
}
if (progressRewardBlock + _progressBlockDebt > block.number) {
return;
}
address sender = address(this);
IERC20 USDT = IERC20(_usdt);
uint256 balance = USDT.balanceOf(sender);
if (balance < holderRewardCondition) {
return;
}
IERC20 holdToken = IERC20(_mainPair);
uint holdTokenTotal = holdToken.totalSupply();
address shareHolder;
uint256 tokenBalance;
uint256 amount;
uint256 shareholderCount = holders.length;
uint256 gasUsed = 0;
uint256 iterations = 0;
uint256 gasLeft = gasleft();
while (gasUsed < gas && iterations < shareholderCount) {
if (currentIndex >= shareholderCount) {
currentIndex = 0;
}
shareHolder = holders[currentIndex];
tokenBalance = holdToken.balanceOf(shareHolder);
if (tokenBalance > 0 && !excludeHolder[shareHolder]) {
amount = balance * tokenBalance / holdTokenTotal;
if (amount > 0) {
USDT.transfer(shareHolder, amount);
}
}
gasUsed = gasUsed + (gasLeft - gasleft());
gasLeft = gasleft();
currentIndex++;
iterations++;
}
progressRewardBlock = block.number;
}
function setHolderRewardCondition(uint256 amount) external onlyOwner {
holderRewardCondition = amount;
}
function setExcludeHolder(address addr, bool enable) external onlyOwner {
excludeHolder[addr] = enable;
}
function setProgressBlockDebt(uint256 progressBlockDebt) external onlyOwner {
_progressBlockDebt = progressBlockDebt;
}
function setBlackList(address addr, bool enable) external onlyOwner {
_blackList[addr] = enable;
}
function batchSetFeeWhiteList(address [] memory addr, bool enable) external onlyOwner {
for (uint i = 0; i < addr.length; i++) {
_feeWhiteList[addr[i]] = enable;
}
}
function batchSetBlackList(address [] memory addr, bool enable) external onlyOwner {
for (uint i = 0; i < addr.length; i++) {
_blackList[addr[i]] = enable;
}
}
function setLimitAmount(uint256 amount) external onlyOwner {
_limitAmount = amount;
}
function setNumToSell(uint256 amount) external onlyOwner {
_numToSell = amount;
}
}