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When developing strategies on FMZ using the JavaScript language, since the strategy architecture is polled. If there is a concurrent design scenario, the ```exchange.Go``` function is used to make con...

I saw some Tycoons in the group saying that OKX was holding a World Pi Day Mystery Event, with the theme of "Exploration, Never Ending".

As a veteran programmer, when I saw the news, I smiled and o...

I wrote an article in 2020 introducing high-frequency strategies, https://www.fmz.com/bbs-topic/9750. Although it received quite a bit of attention, it was not very in-depth. More than two years have ...

For quantitative trading and programmatic trading beginners, what are the biggest difficulties in learning? Generally speaking, there are several reasons:

- Basic knowledge deficiency: including ba...

### Execute Read method calldata

For the execution of the ```calldata``` of the Read method, we use the previously learned RPC method: ```eth_call``` to execute it. We explained the ```eth_call``` ...

## Unit conversions

Many of the calculations related to Ethereum have values that exceed the maximum safe integer of the ```JavaScript``` language. Therefore, some methods are needed on the FMZ Qua...

## Retrieving Events

In this section, we will learn to read events released by smart contracts using the FMZ Quant Trading Platform. The events released by smart contracts are stored in the logs of...

Token Exchange Using Uniswap

When there are enough tokens in the wallet to be paid (i.e.: tokenIn), and the ```Uniswap``` router contract is authorized for a sufficient number of operations,...

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 ...

MatLab (v5.0.157):
HistoryEmulationConnector. MaxMessageCount property
Doc link fixes.
BaseOptimizer. Fix finish
GeneticOptimizer. Check step on zero
GeneticOptimizer supports negative...