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### Wallet name
OneKey
### What type of wallet?
EOA
### Wallet description
Open source app and hardware wallet. Backed by Coinbase Ventures, Dragonfly Capital and Ribbit Capital.
### Wallet logo…
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**Github username:** --
**Twitter username:** --
**Submission hash (on-chain):** 0x82cdc1dd1520ff8c7319190f208fabc22fb27ad5428e3eaababa2d7873b75ea9
**Severity:** medium
**Description:**
**Descriptio…
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**Github username:** --
**Twitter username:** --
**Submission hash (on-chain):** 0x5591863cd7040466e71db199ae9a38d5e6ea4ea9c84ec3e045a491f1bfd7eaf6
**Severity:** medium
**Description:**
## Descripti…
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# Handle
cccz
# Vulnerability details
## Impact
Missing 0 address check when setting address in contract
## Proof of Concept
https://github.com/livepeer/arbitrum-lpt-bridge/blob/main/contracts/…
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# Lines of code
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Bridge/L1/xRenzoBridge.sol#L216
https://github.com/code-423n4/2024-04-renzo/blob/main/contracts/Bridge/L2/xRenzoDeposit…
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Or add any L2 addresses like Arbitrum, Optimism..
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# Handle
Dravee
# Vulnerability details
## Impact
`private` functions are cheaper than `internal` functions.
## Proof of Concept
Several `internal` functions are in contracts that are nev…
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### User Story:
As the Passport team,
I want to have unlimited and cost-effective access to Ethereum transaction data,
So that we can efficiently run analyses and query the blockchain without incurrin…
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# Handle
Dravee
# Vulnerability details
## Impact
Functions marked as `payable` are 24 gas cheaper than their counterpart (in non-payable functions, Solidity adds an extra check to ensure msg.valu…
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### Objective:
Conduct a rapid evaluation of alternatives to Alchemy for node services on Ethereum mainnet and Layer 2 solutions (Optimism, Arbitrum, zkSync, etc.). The goal is to identify potential o…