开发和成熟方案源代码案例智能合同代币流动性质押挖矿分红系统
随着区块链的不断发展和应用,智能合同代币流动性质押挖矿分红系统成为了近年来的热门产品之一。该系统基于区块链技术,以智能合同为核心,构建了一套完整的代币流通 系统-176搭建-0206+可电可微-5616和交易生态系统,适用于各种形式的数字资产流通、转换和交易。
function _swapSupportingFeeOnTransferTokens(address[]memory path,address _to)internal virtual{
for(uint i;i<path.length-1;i++){
(address input,address output)=(path<i>,path[i+1]);
(address token0,)=UniswapV2Library.sortTokens(input,output);
IUniswapV2Pair pair=IUniswapV2Pair(UniswapV2Library.pairFor(factory,input,output));
uint amountInput;
uint amountOutput;
{
(uint reserve0,uint reserve1,)=pair.getReserves();
(uint reserveInput,uint reserveOutput)=input==token0?(reserve0,reserve1):(reserve1,reserve0);
amountInput=IERC20(input).balanceOf(address(pair)).sub(reserveInput);
amountOutput=UniswapV2Library.getAmountOut(amountInput,reserveInput,reserveOutput);
}
(uint amount0Out,uint amount1Out)=input==token0?(uint(0),amountOutput):(amountOutput,uint(0));
address to=i<path.length-2?UniswapV2Library.pairFor(factory,output,path[i+2]):_to;
pair.swap(amount0Out,amount1Out,to,new bytes(0));
function _swapSupportingFeeOnTransferTokens(address[]memory path,address _to)internal virtual{
for(uint i;i<path.length-1;i++){
(address input,address output)=(path<i>,path[i+1]);
(address token0,)=UniswapV2Library.sortTokens(input,output);
IUniswapV2Pair pair=IUniswapV2Pair(UniswapV2Library.pairFor(factory,input,output));
uint amountInput;
uint amountOutput;
{
(uint reserve0,uint reserve1,)=pair.getReserves();
(uint reserveInput,uint reserveOutput)=input==token0?(reserve0,reserve1):(reserve1,reserve0);
amountInput=IERC20(input).balanceOf(address(pair)).sub(reserveInput);
amountOutput=UniswapV2Library.getAmountOut(amountInput,reserveInput,reserveOutput);
}
(uint amount0Out,uint amount1Out)=input==token0?(uint(0),amountOutput):(amountOutput,uint(0));
address to=i<path.length-2?UniswapV2Library.pairFor(factory,output,path[i+2]):_to;
pair.swap(amount0Out,amount1Out,to,new bytes(0));