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With this new version come all Uniswap V4 functions supported by the Universal Router contract. Swap on V4 pools Create new V4 pools Mint positions on V4 pools And much more .... Useful links: Full release notes Doc/Repo PyPI Installation: pip install uniswap-universal-router-decoder==2.0.0 Feel free to give me any feedback on this release, or open a discussion or a ticket about a feature that sho...

💫 The Python Uniswap Universal Router SDK v2.0.0 is released ! 💫

Feb 21, 2025
87 views
I developed a couple of plugins for Gedit that help me for my jobs. I use them with JSON ABIs and decoded transaction input data . I thought they could also help others, so I open-sourced them: JSON Formatter : Verify, Format and Minimify JSON documents Prettifier : Prettify data structures Repo/doc: https://github.com/Elnaril/gedit-plugin-collection Welcome to any feedback! :)

Gedit Plugins

Jan 22, 2025
141 views
You will learn how to implement rate limits in your Python asynchronous applications, with an example script that performs 100 calls to the Etherscan API at the same time. You will also learn how to optimise it to speed up the request pace. ✨✨ Tutorial Link ✨✨ Source code and documentation of the open source library credit-rate-limit used in this tutorial. Feel free to share any feedback a...

Python Tutorial: How to rate limit Python async requests

Nov 19, 2024
156 views
You can find the best price/path for your swaps on Uniswap or compatible DEXes while managing your RPC provider rate limit ! This new version allows you to define a rate limit policy for your SmartPath . It uses the async library credit-rate-limit under the hood. Meaning you can manage rate limits for API that use credits, CUPS (computational units per second) or request units, as well as number o...

💫 Uniswap Smart Path v0.3.0 is out! 💫

Nov 02, 2024
136 views
I've just released a new Python open-source library: credit-rate-limit Overview: It's a tool designed to rate limit asynchronous requests to APIs that use a credit system (or computation unit per second (CUPS), request units, or tokens ...). Basically, the API allows you X credits per time unit and each request costs you some credits, depending on the API endpoint you're calling. It also works for...

💫 Introducing an Async Credit Rate Limiter 💫

Oct 29, 2024
144 views
This minor update includes: Support for web3 v7 : Now the library is compatible with both web3 v6 and v7. Support for Python 3.12 & 3.13 : The SDK is now compatible with Python 3.8 to 3.13. Check out the  source on GitHub  and the  package on PyPI . Feedba...

💫 The Python Uniswap Universal Router SDK v1.2.1 is released ! 💫

Oct 26, 2024
93 views
No new Universal Router function supported in this version, but a few super helpful methods: build_transaction(): Build now the full transaction for the Uniswap Universal Router! compute_gas_fees(): Does what it says on the box, but even better! fetch_permit2_allowance(): permit2 allowances easy-peasy !! Full description of this release is here . And as always, you'll find the: Source code on GitH...

✨ The Python Uniswap Universal Router v1.2.0 is released

Jun 18, 2024
288 views
A few months ago, I compiled a comprehensive list of the Uniswap Universal Router commands that were actively used on Ethereum, along with some statistics. Results, methodology and limitations can be found here . I do it again now and the new results reveal an interesting evolution. Of course, for this analysis as well, I used the Python Universal Router SDK to decode the transaction sent to the r...

What Uniswap Universal Router commands are actually used? - Part 2

May 28, 2024
449 views
Swaps to many recipients and mass transfers. The Python SDK supports now the Uniswap Universal Router's TRANSFER function. It allows us to swap and send the output to many recipients. It's also a nice way to save gas by transferring ETH of ERC-20 tokens to a lot of recipients with a single transaction. A few other minor enhancements have been added to this version. You can find more here !

✨ Release of the Universal Router SDK v1.1.0 ✨

Mar 05, 2024
466 views
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