Token Risks API

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Global Risk Trends

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Risk Types

Risk Type	Severity
Selfdestruct Self-destructing token contract	N/A
Blacklist Transfers can be blocked for specific senders using Blocklist	N/A
Risk Balance Manipulation in Non-Standard Functions Balance of the token can be manipulated in non-standard functions	N/A
Centralized Mint An external authority can Mint tokens	N/A
Pausable Token operations can be Paused by an external authority	N/A
Basic Transfer Fee Basic Fee functionality included in transfers	N/A
Blockable Transfer Transfers can be blocked for specific senders using various checks	N/A
Proxy (Upgradeable) ToImplementation of the contract potentially upgradable	N/A
ETH Balance Sweep An external authority can Sweep (transfer out) native currency from the contract	N/A
Excessive Token Withdrawal An external authority can Sweep (transfer out) tokens from the contract	N/A
Centralized Burn An external authority can Burn holders' tokens	N/A
Whitelist Whitelist-based functionality implemented in transfers	N/A
Unauthorized Token Approvals An external authority can Approve tokens for holders	N/A
External call in transfer Transfer functionality is dependent on other contracts	N/A
Transfer Time Constraints Transfers can be Time-Constrained (cooldown periods)	N/A
Hidden fees Hidden fee functionality included in transfers	N/A
Assembly usage in transfer Transfer functions have assembly blocks used in the code	N/A
No Transfer event emitted Transfer functions don't emit transfer events	N/A
Not fully ERC20 compliant Token is not fully compliant with the ERC20 standard	N/A
Approval event not emitted Approve function does not emit the appropriate approval event	N/A
Transfer event amount mismatch Token's transfer event does not match the actual balance change amount	N/A

Risk Type

Severity

Selfdestruct

Self-destructing token contract

N/A

Blacklist

Transfers can be blocked for specific senders using Blocklist

N/A

Risk Balance Manipulation in Non-Standard Functions

Balance of the token can be manipulated in non-standard functions

N/A

Centralized Mint

An external authority can Mint tokens

N/A

Pausable

Token operations can be Paused by an external authority

N/A

Basic Transfer Fee

Basic Fee functionality included in transfers

N/A

Blockable Transfer

Transfers can be blocked for specific senders using various checks

N/A

Proxy (Upgradeable)

ToImplementation of the contract potentially upgradable

N/A

ETH Balance Sweep

An external authority can Sweep (transfer out) native currency from the contract

N/A

Excessive Token Withdrawal

An external authority can Sweep (transfer out) tokens from the contract

N/A

Centralized Burn

An external authority can Burn holders' tokens

N/A

Whitelist

Whitelist-based functionality implemented in transfers

N/A

Unauthorized Token Approvals

An external authority can Approve tokens for holders

N/A

External call in transfer

Transfer functionality is dependent on other contracts

N/A

Transfer Time Constraints

Transfers can be Time-Constrained (cooldown periods)

N/A

Hidden fees

Hidden fee functionality included in transfers

N/A

Assembly usage in transfer

Transfer functions have assembly blocks used in the code

N/A

No Transfer event emitted

Transfer functions don't emit transfer events

N/A

Not fully ERC20 compliant

Token is not fully compliant with the ERC20 standard

N/A

Approval event not emitted

Approve function does not emit the appropriate approval event

N/A

Transfer event amount mismatch

Token's transfer event does not match the actual balance change amount

N/A