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## Issue
I am developing on the main branch. While executing a deposit transaction using Optimism’s EVM, a panic occurs due to an issue with tx_type: “Custom tx not supported.”
## Description
Whe…
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**Title of Meeting**: Remove legacy `OptimismPortal` and `L2OutputOracle` contracts
**Date, Time and Duration**: November 5, 2024 at 1pm PT
**Link to design doc**: https://github.com/eth…
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### Issue Description
Since commit 9ee6f957a3f2471594e9662663185fc41efa410a the @wry/trie dependency is duplicated in Apollo's dependency tree.
Unfortunately there's currently no update to optimis…
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# Wrong L1 contract deployment command
## Overview
In the docs page with tutorial for deploying L2 using OP stack the [section](https://docs.optimism.io/builders/chain-operators/tutorials/create-l…
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0 balance error when withdraw USDC-Optimism. But balance is not 0 on Binance.
_Originally …
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### Description
I'm encountering a build error while trying to compile the `op-node` component of the Optimism project. The following error message appears during the `make` process:
```
link: …
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Contest Link: https://www.jokerace.io/contest/new
Your Wallet Address: 0x74fa01a5D0ef8039f1E14F4d4C8f90e8602e07B4
Description:
invalid BigNumber string (argument="value", value="0x", code=INVAL…
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Both the Hera-exex and the standalone CL will require a spec-compliant RPC module.
From the [OP Stack specs](https://specs.optimism.io/protocol/rollup-node.html#l2-output-rpc-method) and the canonic…
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### Description
I noticed that there is no data for Velodrome_v2 CLPools, which are their concentrated liquidity pools (an example: 0x478946bcd4a5a22b316470f5486fafb928c0ba25) on Optimism under `dex.…
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**Bug Description**
The RPC call `optimism_rollupConfig` returns `channel_timeout: 300` on Granite, for OP dev/test/main net, while it should be `50` according to [specs](https://specs.optimism.io/…