defi-去中心金融

1 https://mp.weixin.qq.com/s?__biz=MzIwODA3NDI5MA==&mid=2652528080&idx=1&sn=fbf852b1357c20ef95122213c40b0869&chksm=8ce65e8dbb91d79bb872e091c2c495a4c032dca39ca2db1f4fb470bddfc450491b62470ed321&mpshare=1&scene=1&srcid=#rd

2https://etherscan.io/address/0x724487f080c9d5a808CFB4eF04402C9A4089563E

3 https://www.fengli.com/news/23386498.html  dy/dx 借贷

4 https://zhuanlan.zhihu.com/p/63610395  makerdao详细介绍

5 https://ethfans.org/posts/open-finance-a-simple-guide-to-using-makerdao-and-compound

6 https://medium.com/compound-finance/borrowing-assets-from-compound-quick-start-guide-f5e69af4b8f4     compound

7 https://compound.finance/docs/ctokens   ctoken

8 https://www.youtube.com/watch?v=BiseNyNpniE. 

https://docs.aave.com/developers/tutorials/performing-a-flash-loan   Aave 闪电贷

 

compound:

function mint(uint mintAmount) returns (uint)

提供1,000 DAI，当汇率为0.020070时;你会得到49,825.61 cDAI（1,000 / 0.020070）。

几个月后，您决定是时候从协议中撤回DAI了;汇率现在是0.021591：

• 您的49,825.61 cDAI现在等于1,075.78 DAI（49,825.61 * 0.021591）

• 您可以提取1,075.78 DAI，这将赎回所有49,825.61 cDAI

• 或者，您可以提取一部分，例如您的原始1,000 DAI，这将赎回46,315.59 cDAI（在您的钱包中保留3,510.01 cDAI）

contract CErc20Interface is CErc20Storage {

    /*** User Interface ***/

    function mint(uint mintAmount) external returns (uint);
    function redeem(uint redeemTokens) external returns (uint);
    function redeemUnderlying(uint redeemAmount) external returns (uint);
    function borrow(uint borrowAmount) external returns (uint);
    function repayBorrow(uint repayAmount) external returns (uint);
    function repayBorrowBehalf(address borrower, uint repayAmount) external returns (uint);
    function liquidateBorrow(address borrower, uint repayAmount, CTokenInterface cTokenCollateral) external returns (uint);

    /*** Admin Functions ***/

    function _addReserves(uint addAmount) external returns (uint);
}