Development principle analysis and source code of dapp-lp single and dual currency liquidity pledge mining system

　　 Liquidity mining is a way of pledging your cryptocurrency , To get more cryptocurrency . It is to pledge your funds to others through a magical computer program , This kind of computer program is called intelligence . Can contract .

　　 One . Single currency pledge

　　 The simple understanding of single currency pledge is to pledge a kind of token , You can lock up and pledge , You can also follow . When extracting , Different ways of annualizing income . For example, holding AITD, Can pass AITD Wallet Decentralized transaction wallet for pledge mining , pledge AITD You can get AITD, perhaps USDT,CRET etc. , The corresponding time gains are also different . Generally speaking, the larger the total pool pledge number , Relatively speaking, the larger the pool , Ann . Integrity and stability will be better .

　　 Two . Pledge of currency pair

　　LP dig , It can be understood as a combination of currency transactions to mine , such as DYDX-AITD,GTC-AITD,AITD-USDT Wait until the deal is right , The annualized rate of return of different portfolios is also different .

　　 Single currency pledge /Syrup Pools

　　 The simple understanding of single currency pledge is to pledge a kind of token , You can lock up and pledge , You can also follow . When extracting , The annualized income varies in different ways .

　　 For example, holding cake, Can pass pankcakeswap Pancake goes to the centralized exchange for pledge mining . pledge cake You can get cake, perhaps trx,chess etc. , The corresponding annualized income is also different .

　　 Generally speaking Total Staked The larger the total pledge amount , Relatively speaking, the larger the pool , Ann . Integrity and stability will be better .

　　LP dig /Farms

　　LP dig , It can be understood as a combination of currency transactions to mine , such as cow-mdx,war-usdt Wait, the deal is right , The annualized rate of return of different portfolios is also different .

　　LP Mining supply 2 The liquidity of the coins , Higher returns , The annual income of some head mines reaches tens of thousands , But super . High returns generally only . For just oneortwo hours , The mining revenue entering the back fell sharply .

　　 In addition, there is the risk of impermanent loss, that is, the price of one currency in the trading pair falls or rises too much , Will affect another currency , Because we need to keep the exchange balance between the two currencies , Another currency will buy or sell according to the market situation ;

　　 If it goes up or down at the same time, the same proportion , It has little effect on .

　　NFT( Heterogeneous token ) Characteristics of

　　1. Standardization

　　NFT It has some standardized functions , Including ownership 、 Transfer, etc . All non homogenous tokens have these functions , Any developer can use this feature to build their own NFT.

　　2. generality

　　NFT It's universal , in other words , Anyone who wants to use NFT All applications can use it . Because blockchain is publicly accessible , And everyone can read the deployment NFT Wisdom of . Can contract .

　　3. Mobility

　　 The liquidity market associated with crypto assets is very large . People can easily exchange them for cash or other cryptocurrencies according to their own needs . therefore ,NFT With high liquidity .

　　4. invariance

　　 Blockchains are known for their immutability .NFT Through wisdom . Can be realized by contract , This makes NFT immutable , That is, the user cannot NFT Change to something else NFT.NFT The ownership of will last forever . Long recorded in the blockchain , Unless the user decides to transfer it to another user .

　　5. A programmable

　　NFT Through wisdom . Can be realized by contract .NFT Tokens can be increased . Strong and contains other complex functions .

　　DeFi Mining is liquidity mining , More popular is to provide / Pledge token , How to get other token rewards . For example, you have Ethereum , Pledge to the ore pool （ Capital pool ）, Other tokens are available , Or Ethereum and other token combinations LP Add it to the liquidity , Pledge to get rewards .