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Blockaid
@blockaid_
Trusted by Coinbase, MetaMask, Stellar, and more to detect, understand, and protect against fraud, scams, and exploits in real time.
加入 February 2023
451 正在关注    27.3K 粉丝
The attacker didn't know Binance 14's live nonce. So they sprayed 50 EIP-7702 auths (18914775-18914824) in one type-4 tx. Only 1 of 50 was a hit. A 7702 auth is valid only for the current nonce at inclusion. The hot wallet was still firing. One nonce in that window landed.
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