AlipayAuction combines manual expert review, formal verification, and automated static analysis to find the vulnerabilities that cost protocols millions — before mainnet does.
// AlipayAuction static analysis engine function withdraw(uint256 amount) external { // ⚠ reentrancy risk detected — line 42 require(balances[msg.sender] >= amount); (bool ok,) = msg.sender.call{value: amount}(""); balances[msg.sender] -= amount; } [CRITICAL] State update after external call [FIX] Apply checks-effects-interactions [STATUS] ✅ Patched & re-verified — commit 9f21a
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