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As more L2+s are launching, there are many more interesting and useful fields for analysts and chain consumers. A huge personal painpoint has been [trying to track](https://github.com/ethereum-optimis…
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# Handle
WatchPug
# Vulnerability details
Booleans are more expensive than uint256 or any type that takes up a full word because each write operation emits an extra SLOAD to first read the slot's …
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Please provide the possibility of support for EigenLayer restaking on other eth layer-2 networks like manta , zksync, scroll, arbitrum network etc so that we can somehow interact with L1 and restake…
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Avci
medium
# _validateAndGetPrice() doesn't check If Arbitrum sequencer is down in Chainlink feeds
## Summary
When utilizing Chainlink in L2 chains like Arbitrum, it's important to ensure that the…
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**Github username:** --
**Twitter username:** p_tolev
**Submission hash (on-chain):** 0x3587663b56f6e3692983dd8491f33e2daa72c021b4358227f6569fb8819a9bca
**Severity:** low
**Description:**
**Descript…
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ast3ros
medium
# Price Oracle contract does not work in Arbitrum and Optimism
## Summary
The PriceOracle contract relies on the Chainlink Oracle FeedRegistry to get the price of tokens. Ho…
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# Handle
hyh
# Vulnerability details
## Impact
Currently claimStake will fail with low level insufficient funds error if enough balance to cover L1 Delegator fee wasn't transferred to the contrac…
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### Name of the project
Scroll x GMX
### Project abstract
GMX is a highly successful protocol that has helped bootstrapped Arbitrum. As a growing L2, Scroll could definitely benefit from onboarding…
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# Handle
defsec
# Vulnerability details
## Impact
Based on the context, l2MigratorAddr should be able to be updated after deployment. However, there is no function to update it. On the L2Migrator…
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# Handle
defsec
# Vulnerability details
## Impact
Reading array length at each iteration of the loop takes 6 gas (3 for mload and 3 to place memory_offset) in the stack.
Caching the array length…