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# Handle
Dravee
# Vulnerability details
## Impact
Custom errors from Solidity 0.8.4 are cheaper than revert strings.
## Proof of Concept
Source: https://blog.soliditylang.org/2021/04/21/cus…
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# Handle
Dravee
# Vulnerability details
## Impact
Solidity contracts have contiguous 32 bytes (256 bits) slots used in storage. By arranging the variables, it is possible to minimize the number of…
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Browser: Brave
Wallet: Metamask with Nano Ledger Hardware Wallet
Issue:
Trying to switch layer results in nothing happening an error in dev console when trying to switch layer on the gateway.
…
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# Handle
Czar102
# Vulnerability details
## Impact
An owner of the contract may, by ordering their or others' locking transactions, significantly increase or decrease `bonusMultiplier` for some s…
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# Handle
leastwood
# Vulnerability details
## Impact
NFTs are used to represent unique positions referenced by the generated `tokenId`. The `tokenId` value contains the position's score in the up…
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### Overview
Ticket to be groomed, waiting for product input, but eng. work can be done in parallel as UX/UI for this is decoupled from the technical bits required to support the EIP. See https://g…
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**Describe the Bug**
Tokens sent on BTC Testnet are not send on Zetachain Testnet as tBTC
BTC Testnet transaction : https://blockchair.com/bitcoin/testnet/transaction/124d23127a54c5df8f13c2898542b…
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Gas Optimization
#1 Removing && operator can saving more gas
https://github.com/code-423n4/2022-03-biconomy/blob/main/contracts/hyphen/LiquidityPool.sol#L156-L160
https://github.com/code-423n4/202…
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**Domain:**
https://decentralfi.io/en/marketcap
**Details:** *Some details about the domain (optional)*
![telegram-cloud-photo-size-4-5818976234590291958-y](https://github.com/user-attachment…
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Gas opt
#1 Using 1 modifier to check ROLE
https://github.com/skalenetwork/ima-c4-audit/blob/main/contracts/MessageProxy.sol#L116-L135
currently this contract is using 3 modifier to check which addres…