普瑞緹(ProTradex)質(zhì)押挖礦開發(fā)詳情丨普瑞緹(ProTradex)質(zhì)押挖礦系統(tǒng)開發(fā)方案邏輯
Web3.0的特點(diǎn)是使用區(qū)塊鏈和其他賦能技術(shù),如AI和密碼學(xué),以創(chuàng)建一個(gè)更公平、安全和私有的在線生態(tài)系統(tǒng)。
web3.0的發(fā)展趨勢(shì)是創(chuàng)建分散的網(wǎng)絡(luò)、協(xié)議和應(yīng)用程序,以無信任和安全的方式促進(jìn)價(jià)值和信息的交換。
隨著區(qū)塊鏈技術(shù)的發(fā)展,DeFi(去中心化金融)應(yīng)運(yùn)而生。其中,以智能合約為基礎(chǔ)的流動(dòng)性質(zhì)押挖礦(Liquidity Staking
Mining)成為了各大平臺(tái)競(jìng)相推出的重要功能。開發(fā)唯:MrsFu123 普瑞緹(ProTradex)是一家基于馬蹄鏈(Polygon)開發(fā)的去中心化交易平臺(tái),其推出的PRT代幣也可以用于質(zhì)押挖礦。
function _safeTransfer(address token,address to,uint value)private{
(bool success,bytes memory data)=token.call(abi.encodeWithSelector(SELECTOR,to,value));
require(success&&(data.length==0||abi.decode(data,(bool))),'UniswapV2:TRANSFER_FAILED');
}
event Mint(address indexed sender,uint amount0,uint amount1);
event Burn(address indexed sender,uint amount0,uint amount1,address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);案例詳細(xì)I35模式7O98開發(fā)O7I8
event Sync(uint112 reserve0,uint112 reserve1);
constructor()public{
factory=msg.sender;
}
//called once by the factory at time of deployment
function initialize(address _token0,address _token1)external{
require(msg.sender==factory,'UniswapV2:FORBIDDEN');//sufficient check
token0=_token0;
token1=_token1;
}
//update reserves and,on the first call per block,price accumulators
function _update(uint balance0,uint balance1,uint112 _reserve0,uint112 _reserve1)private{
require(balance0<=uint112(-1)&&balance1<=uint112(-1),'UniswapV2:OVERFLOW');
uint32 blockTimestamp=uint32(block.timestamp%2**32);
uint32 timeElapsed=blockTimestamp-blockTimestampLast;//overflow is desired
if(timeElapsed>0&&_reserve0!=0&&_reserve1!=0){
//*never overflows,and+overflow is desired
price0CumulativeLast+=uint(UQ112x112.encode(_reserve1).uqdiv(_reserve0))*timeElapsed;
price1CumulativeLast+=uint(UQ112x112.encode(_reserve0).uqdiv(_reserve1))*timeElapsed;
}
reserve0=uint112(balance0);
reserve1=uint112(balance1);
blockTimestampLast=blockTimestamp;
emit Sync(reserve0,reserve1);
}