ScrollL2: How to Caculate L1Fee

tags: Ethereum Layer 2 Background You may meet the below error when you’re trying to transfer all your ETH from one address to another address: invalid transaction: insufficient funds for l1fee + gas * price + value The reason is that the Layer 1 fee are included in Scroll’s gas fee system, but the wallet only exclude the Layer 2 gas fee to do so when you transfer all your ETH. 1 ...

March 23, 2023 · 2 min · Gray King

How to Yubikey: a configuration cheatsheet

tags: Yubikey source: “How to Yubikey: A Configuration Cheatsheet,” March 1, 2023. https://debugging.works/blog/yubikey-cheatsheet/.

March 11, 2023 · 1 min · Gray King

Overhead of Python asyncio Tasks: 260K/s

tags: Python, High Performance source: Textual Documentation. “Textual - Overhead of Python Asyncio Tasks,” March 8, 2023. https://textual.textualize.io/blog/2023/03/08/overhead-of-python-asyncio-tasks/. Tasks of asyncio from create to run, then shutdown is about: 260K tasks per second.

March 9, 2023 · 1 min · Gray King

Yubikey

February 25, 2023 · 0 min · Gray King

How to Weaponize the Yubikey

tags: Yubikey source: BHIS. “How to Weaponize the Yubikey.” Black Hills Information Security (blog), May 2, 2019. https://www.blackhillsinfosec.com/how-to-weaponize-the-yubikey/.

February 25, 2023 · 1 min · Gray King