SmartAuditor.AI — Smart Contract Security

Search code patterns and explore the vulnerability database across 21 blockchains.

Popular searches
tx.origin delegatecall selfdestruct transfer( onlyOwner ecrecover assembly
109
Vulnerability Patterns
15
Categories
10
AI-Powered Checks
21
Supported Chains

All Vulnerability Patterns

Browse all 109 security patterns

keccak256 collisions

keccak256\(abi\.encodePacked\(
Pattern

tx.origin

tx\.origin
Pattern

Unsecure Proxy initialize

function initialize\(\)
Pattern

Missconfigured Admin Methods

function.*(Ownership|swap|set|admin|owner|destruct|change).*public
Pattern

Missconfigured Admin Methods (upgrades)

function.*(upgrade|update|delegate).*public
Pattern

Missconfigured Admin Methods (migrate)

function.*migrate\(
Pattern

Missconfigured methods

function.*(burn|mint|swap|withdraw|transfer|send).*public
Pattern

constructor missconfigurations

constructor\(\) public
Pattern

Missing access control

function.*(withdraw|transfer|mint|burn).*external[^{]*\{[^}]*(?!onlyOwner|require)
Pattern

Unprotected selfdestruct

selfdestruct\([^)]*\)
Pattern

Missing onlyOwner modifier

function.*(set|update|change|remove|add).*public(?!.*onlyOwner)
Pattern

delegatecall

\.delegatecall\(
Pattern

Unsecure raw call

\.call\.value\(.*\)\(\"\"\)
Pattern

State change after external call

\.call\{.*\}.*;\s*\w+\s*=
Pattern

Cross-function reentrancy

\.call\{.*\}\([^)]*\).*function
Pattern

Read-only reentrancy

balanceOf\(.*\).*\.call\{
Pattern

extcodesize

extcodesize\(
Pattern

selfdestruct

selfdestruct\(
Pattern

mstore | mload

(mstore|mload)
Pattern

sstore

sstore\(
Pattern

inline assembly

assembly\s*\{
Pattern

staticcall

\.staticcall\(
Pattern

returndatasize

returndatasize\(
Pattern

codecopy

codecopy\(
Pattern

create2

create2\(
Pattern

hardcoded addresses

0x[0-9a-zA-Z]{40};
Pattern

Old compiler versions

^pragma solidity(.*)0\.4
Pattern

untrusted parameters (calldata)

function.*calldata.*public
Pattern

untrusted parameters (memory)

function.*memory.*public
Pattern

recover

recover\(
Pattern

abi.decode

abi\.decode\(
Pattern

function set address

function.*set.*address.*
Pattern

unsafe transfer

erc20.*transfer\(
Pattern

Unchecked math

unchecked\s*\{
Pattern

Division before multiplication

\/.*\*
Pattern

Magic numbers

==\s*\d{5,}|>\s*\d{5,}|<\s*\d{5,}
Pattern

Hardcoded gas limits

\.call\{gas:\s*\d+\}
Pattern

Advanced chainlink

chainlink
Advanced

Stale price data

(latestRoundData|getRoundData)\(
Pattern

TWAP manipulation

observe\(|consult\(
Pattern

Price oracle

(getPrice|latestAnswer|getLatestPrice)\(
Pattern

Missing oracle heartbeat check

latestRoundData.*(?!updatedAt)
Pattern

Advanced Flash loans 1

flashLoan\(
Advanced

Advanced Flash loans 2

onFlashLoan\(
Advanced

Advanced Flash loans 3

ERC3156FlashBorrower.onFlashLoan
Advanced

Advanced Standard ERC4626 token vaults

ERC4626
Advanced

Advanced Hardened ERC4626 with OpenZeppelin

(previewWithdraw|previewDeposit)\(
Advanced

Advanced comptroller

comptroller
Advanced

Advanced interest rate models

interestrate
Advanced

Slippage control

(slippage|minAmount|amountOutMin)
Pattern

MEV sandwich attack vector

swap.*deadline|deadline.*swap
Pattern

Liquidity pool manipulation

(addLiquidity|removeLiquidity)\(
Pattern

Yield farming risk

(stake|unstake|harvest|compound)\(
Pattern

Vault share inflation

totalSupply\(\)\s*==\s*0
Pattern

ERC20 approve race

approve\([^,]+,\s*[^0]
Pattern

Missing zero address check

require\([^)]*!=\s*address\(0\)
Pattern

Unsafe ERC20 operations

\.transfer\(|\.transferFrom\(
Pattern

Missing return value check

IERC20\([^)]+\)\.(transfer|transferFrom|approve)\(
Pattern

Permit function

permit\(
Pattern

ERC721 safe transfer

safeTransferFrom\(
Pattern

ERC1155 batch operations

(safeBatchTransferFrom|balanceOfBatch)\(
Pattern

Advanced multisig

multisig
Advanced

Advanced signature

signature
Advanced

Timelock bypass

timelock|TimeLock
Pattern

Governance attack vector

(propose|vote|execute|queue)\(
Pattern

Quorum manipulation

quorum|votingPower
Pattern

Signature replay

(ecrecover|ECDSA\.recover)\(
Pattern

Missing nonce

signature.*(?!nonce)
Pattern

Weak randomness

(block\.timestamp|block\.number|blockhash).*random
Pattern

Proxy collision

ERC1967|TransparentUpgradeableProxy|UUPSUpgradeable
Pattern

Storage collision

StorageSlot|bytes32.*slot
Pattern

Uninitialized proxy

initializer|reinitializer
Pattern

Implementation self-destruct

selfdestruct.*implementation
Pattern

Missing gap variable

__gap
Pattern

Unbounded loop

for\s*\([^)]+\.length
Pattern

External call in loop

for.*\{[^}]*\.call
Pattern

Push to array

\.push\(
Pattern

Delete array element

delete.*\[
Pattern

Gas griefing

gasleft\(\)
Pattern

assert

assert\(
Pattern

require

require\(
Pattern

revert

revert\(
Pattern

Custom errors

error\s+\w+\(
Pattern

Try catch

try.*catch
Pattern

Block timestamp

block\.timestamp
Pattern

Block number dependence

block\.number
Pattern

Block hash

blockhash\(
Pattern

Deadline checks

deadline|expiry|expires
Pattern

Bridge vulnerability

(bridge|crossChain|layerZero|anyCall)\(
Pattern

Message verification

(verifyMessage|checkMessage)\(
Pattern

Chain ID check

block\.chainid|chainId
Pattern

random

random
Pattern

deposit

deposit
Pattern

delete

delete
Pattern

Advanced Uncallable pause function

_?pause\(\).*internal
Advanced

Blacklist function

(blacklist|blocklist|denylist)\(
Pattern

Fee on transfer

fee.*transfer|transfer.*fee
Pattern

Rebasing token

rebase\(
Pattern

Callback functions

(onERC721Received|onERC1155Received|tokensReceived)\(
Pattern

GPT Reentrancy Vulnerability

(\.call\()|(\.delegatecall\()|(\.send\()|(\.transfer\()
AI

GPT Unchecked External Calls

(\.call\()|(\.delegatecall\()|(\.send\()|(\.transfer\()|(\.rawCall\()|(\.callcode\()
AI

GPT Integer Overflow/Underflow

(overflow|underflow)
AI

GPT Unchecked Ownership

(owner|admin|controller|master)
AI

GPT Denial of Service (DoS) Vulnerabilities

(owner|admin|controller|master)
AI

GPT Unchecked Input Validation

(verify|validate|check|assert|calldata|memory)
AI

GPT Front-running Risk

(commit|reveal|auction|bid)\(
AI

GPT Centralization Risk

(onlyOwner|onlyAdmin|onlyRole|hasRole)\(
AI

GPT Logic Errors

(if|else|while|for).*\{
AI

GPT State Inconsistency

(balances|allowances|stakes)\[
AI

Subscribe to Web3 Daily Exploits

Get the latest smart contract exploits and security insights delivered to your inbox.