imBTC (imBTC) Smart Contract Risk
ERC777 Transfer Hooks (Reentrancy Risk)
⚠ HIGH severityVulnerability
imBTC is an ERC777 token with transfer hooks that enable reentrancy. This was the exact vector used to drain ~$300K from Uniswap V1 in April 2020.
Related: Reentrancy Attack
Safe integration
Apply reentrancy guards on all functions that transfer or receive ERC777 tokens. Never call external contracts before updating state.
Contract addresses
| Chain | Address |
|---|---|
| Ethereum | 0x3212b29e33587a00fb1c83346f5dbfa69a458923 |
Audit any contract that interacts with imBTC: SmartContract.us automatically detects imBTC integration risks →