n00dleswap Hack

TOTAL LOST $31K
Low Reentrancy ethereum

What happened

n00dleswap was exploited via a reentrancy attack. The attacker took 20 $ETH using a malicious smart contract.

n00dleswap is an NFT DEX on the Ethereum chain. The project's ERC777-based smart contract was hacked via a reentrancy attack. The hacker stole 31,096 $USD worth of $ETH.

All the stolen amount remains at the attacker's original address at the moment.

Attacker address:

https://etherscan.io/address/0x8ca72f46…870ff0

Malicious contract:

https://etherscan.io/address/0x9c5a2a64…789c56

Malicious transaction:

https://etherscan.io/tx/0x8037b3dc…893aea

Case & protocol details

Classification NFT,Exchange (DEX),Token / Reentrancy
Protocol Type Exploit/Reentrancy
Affected asset / contract n00d
Smart Contract Language Solidity
Official Website n00dleswap.wtf/
Protocol Twitter/X @n00dleSwap

Evidence & learning

Sources and on-chain records

Practice this exploit pattern safely

Work through hands-on labs covering real exploit mechanics, review techniques, and defensive patterns.