在网上找的一个合约demo 部署的时候合约成功了,但是铸币一直不成功,困扰了好几天,麻烦给我大佬给点提示,万分感谢
下面是合约代码,是不是要将导入的合约都先部署一遍 最后部署这个文件?
pragma solidity ^0.6.2;
import "./DividendPayingToken.sol";
import "./SafeMath.sol";
import "./IterableMapping.sol";
import "./Ownable.sol";
import "./IUniswapV2Pair.sol";
import "./IUniswapV2Factory.sol";
import "./IUniswapV2Router.sol";
import "./DividendTracker.sol";
contract Token is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public uniswapV2Router;
address public immutable uniswapV2Pair;
bool private swapping;
bool public swapEnabled = true;
DividendTracker public dividendTracker; //分红对象
address public liquidityWallet; //流动性钱包
address private _marketingWalletAddress; //营销钱包,收手续费的
address public deadWallet = 0x000000000000000000000000000000000000dEaD; //销毁钱包,也就是把钱打进这里。
uint256 public maxSellTransactionAmount = 10000000000000 * (10 ** 16); //最大卖出数量
uint256 public swapTokensAtAmount = 1000000000 * (10 ** 18);
uint256 BNBRewardsFee = 7; //分红每次交易百分之7的bnb
uint256 liquidityFee = 3; //流动性手续费
uint256 marketingFee = 4; //营销钱包收进的手续费
uint256 public totalFees = BNBRewardsFee.add(liquidityFee).add(marketingFee); //总手续费用
uint256 public tradingEnabledTimestamp = 1628258400; //10:00pm //2021-08-06 22:00:00的时间戳
// sells have fees of 12 and 6 (10 * 1.2 and 5 * 1.2)
uint256 public immutable sellFeeIncreaseFactor = 120;
// use by default 300,000 gas to process auto-claiming dividends
//默认使用300000 gas 处理自动申请分红
uint256 public gasForProcessing = 300000;
mapping(address => bool) private _isExcludedFromFees; //判断是否此账号需要手续费,true为不需要手续费
mapping(address => bool) public automatedMarketMakerPairs; //判断是否卖出
mapping(address => bool) public _isBlacklisted; //是否是黑名单,true表示这个地址是黑名单
event UpdateDividendTracker(address indexed newAddress, address indexed oldAddress); //监听更新分红跟踪事件
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress); //监听更新周边路由事件
event ExcludeFromFees(address indexed account, bool isExcluded);
event ExcludeMultipleAccountsFromFees(address[] accounts, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event LiquidityWalletUpdated(address indexed newLiquidityWallet, address indexed oldLiquidityWallet);
event GasForProcessingUpdated(uint256 indexed newValue, uint256 indexed oldValue);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SendDividends(
uint256 tokensSwapped,
uint256 amount
);
event ProcessedDividendTracker(
uint256 iterations,
uint256 claims,
uint256 lastProcessedIndex,
bool indexed automatic,
uint256 gas,
address indexed processor
);
constructor(address _ma) public ERC20("man", "man") {
dividendTracker = new DividendTracker();
liquidityWallet = owner(); //流动性钱包=msg.sender.也就是部署这个合约的钱包
_marketingWalletAddress = _ma; //营销钱包=_ma
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E); //构造测试网的_uniswapV2Router对象
// Create a uniswap pair for this new token
//为这个新币创建一个uniswap pair 也就是uniswap的核心合约
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()) //factory 返回地址也就是0x9Ac64那个
.createPair(address(this), _uniswapV2Router.WETH()); //createPair创建交易对 .该函数接受任意两个代币地址为参数,用来创建一个新的交易对合约并返回新合约的地址。
//createPair的第一个地址是这个合约的地址,第二个地址是0x9Ac64Cc6e地址
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
// exclude from receiving dividends 不在分红范围内的
dividendTracker.excludeFromDividends(address(dividendTracker));
dividendTracker.excludeFromDividends(address(this)); //这个合约地址
dividendTracker.excludeFromDividends(owner()); //msg.sender地址,也就铸币接收者
dividendTracker.excludeFromDividends(deadWallet); //销毁地址
dividendTracker.excludeFromDividends(address(_uniswapV2Router));
// exclude from paying fees or having max transaction amount 排除支付费用或拥有最大交易金额
excludeFromFees(liquidityWallet, true); //排除流动性钱包的支付手续费和最大交易金额
excludeFromFees(address(this), true); //排除铸币钱包的支付手续费和最大交易金额
excludeFromFees(_marketingWalletAddress, true); //排除营销钱包的支付手续费和最大交易金额
_mint(owner(), 10000000000000 * (10 ** 18)); //铸币给msg.ssender于10000000000000个币;
}
//外部合约调用接收方法
receive() external payable {
}
//改变最大卖出额度
function changeMaxSellTransactionAmount(uint amount) external onlyOwner {
maxSellTransactionAmount = amount;
}
//更新分红合约对象
function updateDividendTracker(address newAddress) public onlyOwner {
//如果新地址==adaddress(ddividendTracker)则跳出函数
require(newAddress != address(dividendTracker), "RedCheCoin The dividend tracker already has that address");
DividendTracker newDividendTracker = DividendTracker(payable(newAddress));
require(newDividendTracker.owner() == address(this), "RedCheCoin The new dividend tracker must be owned by the RedCheCoin token contract");
newDividendTracker.excludeFromDividends(address(newDividendTracker)); //newDividendTracker地址不分红
newDividendTracker.excludeFromDividends(address(this)); //这个合约地址不分红
newDividendTracker.excludeFromDividends(owner()); //msg.sender地址
newDividendTracker.excludeFromDividends(address(uniswapV2Router)); //代币对地址
emit UpdateDividendTracker(newAddress, address(dividendTracker));
dividendTracker = newDividendTracker;
}
//更新周边路由事件
function updateUniswapV2Router(address newAddress) public onlyOwner {
require(newAddress != address(uniswapV2Router), "RedCheCoin The router already has that address"); //如果新的地址是原来的周边路由地址则跳出
emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
uniswapV2Router = IUniswapV2Router02(newAddress); //把新的周边路由地址赋值给旧的
}
//排除手续费
function excludeFromFees(address account, bool excluded) public onlyOwner { //onlyOwner判断是不是msg.sender
require(_isExcludedFromFees[account] != excluded, "RedCheCoin Account is already the value of 'excluded'"); //如果已经排除就跳出
_isExcludedFromFees[account] = excluded; //设置是否排除的布尔值
emit ExcludeFromFees(account, excluded);
}
//排除多个地址账号的手续费
function excludeMultipleAccountsFromFees(address[] calldata accounts, bool excluded) public onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
_isExcludedFromFees[accounts[i]] = excluded;
}
emit ExcludeMultipleAccountsFromFees(accounts, excluded);
}
//设置lp流动性地址
function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
require(pair != uniswapV2Pair, "RedCheCoin The PancakeSwap pair cannot be removed from automatedMarketMakerPairs");
_setAutomatedMarketMakerPair(pair, value);
}
//设置黑名单地址
function blacklistAddress(address account, bool value) external onlyOwner {
_isBlacklisted[account] = value; //如果是true就是黑名单
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
//做一个判断如果已经赋了布尔值就跳出函数
require(automatedMarketMakerPairs[pair] != value, "RedCheCoin Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
if (value) {
dividendTracker.excludeFromDividends(pair);
}
emit SetAutomatedMarketMakerPair(pair, value);
}
//更新流动池钱包
function updateLiquidityWallet(address newLiquidityWallet) public onlyOwner {
require(newLiquidityWallet != liquidityWallet, "RedCheCoin The liquidity wallet is already this address");
_isExcludedFromFees[newLiquidityWallet] = true; //设置新的流动池钱包
emit LiquidityWalletUpdated(newLiquidityWallet, liquidityWallet);
liquidityWallet = newLiquidityWallet; //旧流动池钱包=新流动池钱包
}
//更新营销钱包
function updateMarketingWallet(address newMarkting) public onlyOwner {
require(newMarkting != _marketingWalletAddress, "RedCheCoin The Markting wallet is already this address"); //如果新营销钱包=旧营销钱包则跳出
_isExcludedFromFees[newMarkting] = true; //设置新营销钱包除外手续费
_marketingWalletAddress = newMarkting; //旧营销钱包=新营销钱包
}
//更新gas费用
function updateGasForProcessing(uint256 newValue) public onlyOwner {
require(newValue >= 200000 && newValue <= 500000, "RedCheCoin gasForProcessing must be between 200,000 and 500,000"); //非200000到500000则跳出
require(newValue != gasForProcessing, "RedCheCoin Cannot update gasForProcessing to same value"); //如果和旧的值一样就跳出
emit GasForProcessingUpdated(newValue, gasForProcessing);
gasForProcessing = newValue; //旧的gas=新的gas
}
function updateClaimWait(uint256 claimWait) external onlyOwner {
dividendTracker.updateClaimWait(claimWait);
}
function getClaimWait() external view returns (uint256) {
return dividendTracker.claimWait();
}
function getTotalDividendsDistributed() external view returns (uint256) {
return dividendTracker.totalDividendsDistributed();
}
//block.timestamp (uint):当前块的时间戳
//此函数通过到达开盘时间才能交易
function getTradingIsEnabled() public view returns (bool) {
return block.timestamp >= tradingEnabledTimestamp;
}
//返回是否除外手续费的布尔值
function isExcludedFromFees(address account) public view returns (bool) {
return _isExcludedFromFees[account];
}
//应该是取回分红???
function withdrawableDividendOf(address account) public view returns (uint256) {
return dividendTracker.withdrawableDividendOf(account);
}
//取的分红的地址
function dividendTokenBalanceOf(address account) public view returns (uint256) {
return dividendTracker.balanceOf(account);
}
function getAccountDividendsInfo(address account)
external view returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256) {
return dividendTracker.getAccount(account);
}
function getAccountDividendsInfoAtIndex(uint256 index)
external view returns (
address,
int256,
int256,
uint256,
uint256,
uint256,
uint256,
uint256) {
return dividendTracker.getAccountAtIndex(index);
}
function processDividendTracker(uint256 gas) external {
(uint256 iterations, uint256 claims, uint256 lastProcessedIndex) = dividendTracker.process(gas);
emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, false, gas, tx.origin);
}
function claim() external {
dividendTracker.processAccount(msg.sender, false);
}
function getLastProcessedIndex() external view returns (uint256) {
return dividendTracker.getLastProcessedIndex();
}
function getNumberOfDividendTokenHolders() external view returns (uint256) {
return dividendTracker.getNumberOfTokenHolders();
}
//交易函数
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address"); //如果发送方是空地址则跳出
require(!_isBlacklisted[from], 'Blacklisted address'); //如果接收方是空地址则跳出
if (amount == 0) { //转0个币则直接转
super._transfer(from, to, 0);
return;
}
if (swapping) {
super._transfer(from, to, amount);
return;
}
bool isMng = _isExcludedFromFees[from] || _isExcludedFromFees[to]; //判断是否非手续费
bool tradingIsEnabled = getTradingIsEnabled(); //判断是到开盘时间,true表示到了
// add liqiud
if (!tradingIsEnabled) { //判断是否到开盘时间
require(isMng, "This account cannot send tokens until trading is enabled"); //判断是否添加流动池账号,如果不是则跳出此函数
}
if (
tradingIsEnabled && //到达开盘时间
balanceOf(uniswapV2Pair) > 0 && //流动池大于0
automatedMarketMakerPairs[from] && //li流动性可用
!isMng && //是否排除手续费
tradingIsEnabled &&
block.timestamp <= tradingEnabledTimestamp + 9 seconds) { //当前块的时间戳小于等于 可交易时间戳+9秒。如果是在9秒内抢到
addBot(to); //则添加黑名单
}
if (
!swapping &&
from != address(uniswapV2Router) &&
to != address(uniswapV2Router) &&
!isMng
) {
require(amount <= maxSellTransactionAmount, "Sell transfer amount exceeds the maxSellTransactionAmount."); //判断是否超出最大可卖出数量
}
uint256 contractTokenBalance = balanceOf(address(this)); //获得该代币余额
bool canSwap = contractTokenBalance >= swapTokensAtAmount; //是否可以交易
if (
swapEnabled &&
canSwap &&
!swapping &&
!automatedMarketMakerPairs[from] &&
from != liquidityWallet &&
to != liquidityWallet
) {
swapping = true;
uint256 marketingTokens = contractTokenBalance.mul(marketingFee).div(totalFees); //营销钱包的币=该合约代币余额*营销手续费/总手续费
swapAndSendToFee(marketingTokens); //发送给营销钱包手续费用的币
uint256 swapTokens = contractTokenBalance.mul(liquidityFee).div(totalFees); //添加流动性的币=该合约代币余额*流动性手续费/总手续费
swapAndLiquify(swapTokens); //添加流动性
uint256 sellTokens = balanceOf(address(this)); //卖的币=该合约代币余额
swapAndSendDividends(sellTokens); //分红卖的币
swapping = false;
}
bool takeFee = !swapping;
// if any account belongs to _isExcludedFromFee account then remove the fee 如果任何帐户属于_isExcludedFromFee帐户,那么删除费用
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false; //设置无手续费
}
if (takeFee) {
uint256 fees = amount.mul(totalFees).div(100); //手续费=币数量*总手续费/100;
// if sell, multiply by 1.2
if (automatedMarketMakerPairs[to]) {
fees = fees.mul(sellFeeIncreaseFactor).div(100); //如果卖出的话手续费*1.2
}
amount = amount.sub(fees); //币数量=币数量-手续费
super._transfer(from, address(this), fees); //转账msg.sender到合约地址,手续费用的币
}
super._transfer(from, to, amount); //转账实际已经扣除手续的币
try dividendTracker.setBalance(payable(from), balanceOf(from)) {} catch {}
try dividendTracker.setBalance(payable(to), balanceOf(to)) {} catch {}
if (!swapping) {
uint256 gas = gasForProcessing;
try dividendTracker.process(gas) returns (uint256 iterations, uint256 claims, uint256 lastProcessedIndex) {
emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, true, gas, tx.origin);
}
catch {
}
}
}
//设置是否可交易
function setSwapEnabled(bool _enabled) external onlyOwner {
swapEnabled = _enabled;
}
//设置手续费用
function setF(uint _BNBRewardsFee, uint _liquidityFee, uint _marketingFee) external onlyOwner {
BNBRewardsFee = _BNBRewardsFee;
liquidityFee = _liquidityFee;
marketingFee = _marketingFee;
}
//添加黑名单的函数
function addBot(address recipient) private {
if (!_isBlacklisted[recipient]) _isBlacklisted[recipient] = true;
}
//发送给营销钱包手续费用
function swapAndSendToFee(uint256 tokens) private {
uint256 initialBNBBalance = address(this).balance;
swapTokensForEth(tokens);
uint256 newBalance = address(this).balance.sub(initialBNBBalance);
payable(_marketingWalletAddress).transfer(newBalance);
}
//交易流动性
function swapAndLiquify(uint256 tokens) private {
// split the contract balance into halves 把该合同余额平分,分成一半
uint256 half = tokens.div(2);
uint256 otherHalf = tokens.sub(half);
// capture the contract's current ETH balance. 获取合同当前ETH余额。
// this is so that we can capture exactly the amount of ETH that the 这样我们就能准确地捕获ETH的数量
// swap creates, and not make the liquidity event include any ETH that 交换产生,而不使流动性事件包括任何ETH
// has been manually sent to the contract 手动发送给合约地址
uint256 initialBalance = address(this).balance;
// swap tokens for ETH ETH交换代币
swapTokensForEth(half);
// <- this breaks the ETH -> HATE swap when swap+liquify is triggered 当swap+liquify被触发时,这会打破ETH ->HATE swap
// how much ETH did we just swap into? 我们刚才换了多少ETH ?
uint256 newBalance = address(this).balance.sub(initialBalance);
// add liquidity to uniswap 为uniswap增加流动性
addLiquidity(otherHalf, newBalance);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
//交换代币
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth 生成unswap pair周边合约代币路径 -> 用eth位来表示
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
//添加流动性
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
// approve token transfer to cover all possible scenarios 批准代币转账以覆盖所有可能的场景
_approve(address(this), address(uniswapV2Router), tokenAmount);
// add the liquidity 添加流动性
uniswapV2Router.addLiquidityETH{value : ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable //滑点是不可避免的
0, // slippage is unavoidable //滑点是不可避免的
liquidityWallet, //流动性钱包;
block.timestamp //当块的时间戳
);
}
//交易分红
function swapAndSendDividends(uint256 tokens) private {
swapTokensForEth(tokens);
uint256 dividends = address(this).balance;
(bool success,) = address(dividendTracker).call{value : dividends}("");
if (success) {
emit SendDividends(tokens, dividends);
}
}
}