合約跟單交易所開發(fā)(案例開發(fā))丨合約跟單交易所系統(tǒng)開發(fā)實(shí)現(xiàn)技術(shù)方案及源碼項(xiàng)目
當(dāng)前Internet協(xié)議中最基本的協(xié)議是TCP/IP協(xié)議,也稱為網(wǎng)絡(luò)通信協(xié)議,它是Internet的基礎(chǔ),由網(wǎng)絡(luò)層的IP協(xié)議和傳輸層的TCP協(xié)議組成。TCP/IP定義了電子設(shè)備如何連接到Internet以及如何在它們之間傳輸數(shù)據(jù)的標(biāo)準(zhǔn)?;ヂ?lián)網(wǎng)上的每一個(gè)節(jié)點(diǎn)都執(zhí)行這個(gè)協(xié)議,以相同的格式提供信息,這樣信息就可以在互聯(lián)網(wǎng)上點(diǎn)對(duì)點(diǎn)地自由傳輸。
區(qū)塊鏈?zhǔn)欠植际綌?shù)據(jù)存儲(chǔ)、點(diǎn)對(duì)點(diǎn)傳輸、共識(shí)機(jī)制、加密算法等計(jì)算機(jī)技術(shù)的新型應(yīng)用模式。
區(qū)塊鏈技術(shù)作為一種前沿技術(shù),其特有的區(qū)塊鏈技術(shù)、分布式記賬、區(qū)塊鏈智能合約、防篡改及可溯源性的技術(shù)特點(diǎn)
Web3.0是基于區(qū)塊鏈技術(shù)實(shí)現(xiàn)去中心化的新型互聯(lián)網(wǎng),其支持新的商業(yè)和社交等模式。
去中心化存儲(chǔ)技術(shù)是一種新型存儲(chǔ)技術(shù),開發(fā)方案唯:MrsFu123 它改變了傳統(tǒng)的集中式存儲(chǔ)技術(shù),將數(shù)據(jù)從單一位置移到多個(gè)位置,這樣就消除了存儲(chǔ)數(shù)據(jù)的中心機(jī)構(gòu)或服務(wù)器的責(zé)任,增加了安全性和數(shù)據(jù)的有效存儲(chǔ),確保用戶的數(shù)據(jù)安全性。
Liquidity mining encourages users to pledge tokens and pledge vouchers to liquidity mining contracts.For users,using DeFi will not only obtain original profits,but also obtain liquidity mining rewards.Encouraged by liquidity mining,it has promoted users to become LPs of DeFi,promoting the rapid growth of DeFi.
//add bsv and token to liquidity pool
public function addLiquidity(PubKey sender,Sig senderSig,int tokenAmount,int senderBalance,int senderKeyIndex,int oldTokenBalance,
int lpSenderBalance,int lpSenderKeyIndex,int newBsvBalance,SigHashPreimage txPreimage){
require(checkSig(senderSig,sender));
int oldBsvBalance=SigHash.value(txPreimage);
//mint new lp tokens for the liquidity provider
if(oldBsvBalance==0){
//initialize pool
//initially,just mint new lp tokens per the amount of new bsvs deposited
int lpMint=newBsvBalance;
require(this.lpToken.mint(sender,lpSenderBalance,lpMint,lpSenderKeyIndex));
}else{
//add more liquidity
int bsvAmount=newBsvBalance-oldBsvBalance;
//deposit ratio must be the same with current pool ration
//i.e.,oldBsvBalance/oldTokenBalance==bsvAmount/tokenAmount
require(oldBsvBalance*tokenAmount==bsvAmount*oldTokenBalance);
//mint new lp tokens,proportinal to the amount of new bsvs deposited
int lpMint=this.lpToken.totalSupply()*bsvAmount/oldBsvBalance;
require(this.lpToken.mint(sender,lpSenderBalance,lpMint,lpSenderKeyIndex));
}
//transfer tokens to the pool
require(this.token.transferFrom(sender,this.poolPubkey,tokenAmount,senderBalance,senderKeyIndex,oldTokenBalance,senderKeyIndex));
require(this.propagateState(newBsvBalance,txPreimage));
}