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Query ```Uniswap V3``` Router Contract Authorization

The ```allowance``` function is used in the ```ERC20``` contract to query the number of tokens authorized to other addresses. It queries ...

Send ETH

In the previous course chapters, we have learned how to configure private keys. How do we know the wallet address corresponding to this private key for the configured...

EtherEaseWithFMZ Tutorial
> Get started with web3 development based on Ethereum using FMZ easily

Ethereum is a smart contract platform based on blockchain technology, which p...

When designing trend strategies, it is often necessary to have a sufficient number of K-line bars for calculating indicators. The calculation of indicators relies on the data provided by the ```exchan...

In the initial design of FMZ strategy, if asynchronous concurrent operations are required, the ```exchange.Go()``` function can only be used to achieve concurrent execution of FMZ encapsulated interfa...

NonfungiblePositionManager Contract in Uniswap V3

When we add liquidity to the Uniswap V3 liquidity pool (trading pair pool), the NonfungiblePositionManager contract returns a minted NFT to ...

In the previous article, various methods for calculating mid-price were introduced, and a revised mid-price was proposed. In this article, we will delve deeper into this topic.

Data Required...

The previous article demonstrated the need for dynamically adjusting parameters and how to evaluate the quality of estimates by studying the order arrival intervals. This article will focus on depth d...

In the previous article, I introduced how to model cumulative trading volume and analyzed the phenomenon of price impact. In this article, I will continue to analyze the trades order data. YGG recentl...

Accumulated Trading Amount Modeling

In the previous article, we derived an expression for the probability of a single trade amount being greater than a certain value.
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