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Uniswap decentralized exchange system development scheme

2022-06-21 15:58:00 InfoQ

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Decentralized exchange , That is, let the user's assets be decentralized and managed , Let all transactions be linked , It's transparent , and Uniswap It's the largest decentralized exchange at the moment , It's different from the normal decentralized token exchange , It's a set of contracts deployed to the Ethereum network , All operations are done on the chain , No user data is stored in the server , Nor will cryptocurrency be transferred to an exchange account , In this way, restrictions such as registration of traditional centralized exchanges can be avoided , Free access to tokens , The whole process is anonymous .

Uniswap Decentralized exchanges are based on Ethereum's token exchange protocol , Based on the exchange pool ( The pool of funds ), And the user is  Uniswap  The price of the transaction in is determined by the token proportion and algorithm in the fund pool .

Uniswap Decentralized exchange :

1. The transaction object of the user is the entire transaction pool

Uniswap Through smart contracts , Calculate the tokens in the asset pool and ETH The proportion of , Automatically generate intersection √ Easy price ;

2.Uniswap Of gas High utilization ,Uniswap The team will not draw and hand in √ Easy fee ;

3. Issue management agent √ The coin UNI.

Uniswap The advantages of decentralized exchanges :

Users add their own trading pairs , Can earn a certain fee ; Currency exchange transactions , Man machine transaction based on exchange pool , It can save matching time ; Liquidity mining , Refer to DEFI Users interact with a protocol , Then get the native token of the agreement as a reward .Uniswap The decentralized exchange mainly has four ore pools :ETH/USDT;ETH/USDC;ETH/DAI;ETH/WBTC;UNI  The holder can decide whether to add other liquidity pools by voting , For liquidity mining and other management plans .

Uniswap The role of decentralized exchanges :

Uniswap The system can be accessed through the front end  Uniswap agreement , Anyone with an Ethereum wallet , You can exchange tokens or add tokens to  Uniswap In the liquidity pool .

Capital pool :

stay  Uniswap In a decentralized exchange system , Join the capital pool , By providing Uniswap Provide liquidity and earn income .

Operation process :

First, in the " Capital pool " Click... In the interface " Join a pool of funds " Button , Then choose a liquidity pool , for example : choice  ETH/USDT, After selecting the liquidity pool , Enter the amount of currency to be deposited in the pool , Trading pairs are put into the pool in proportion ; When you're done typing , Click on the " to grant authorization  USDT", And then click " supply " Then you can join the fund pool ;

All in all , adopt  Uniswap Trading between digital assets on Ethereum , No need to register , It does not need to be deposited in the exchange , Connect to through your wallet Uniswap  You can trade , Upon completion of the transaction , The corresponding digital assets will also be automatically transferred to the user's  ETH  In the wallet , And you can choose to transfer to other addresses when you exchange .
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