ADI Chain / Gasless Paymaster

Hacken1 address on Ethereum

Hacken reviewed ADI Chain (ADI Chain / Gasless Paymaster) on 24 Feb 2026: 16 findings, 1 critical; all marked fixed.

1 critical finding, fixed
Open the reportOpen ADI Chain’s security record

Report hosted on hacken.io.

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Findings16

Statuses are the security firm’s own, from its report.

SeverityOpenAcknowledgedFixed
Critical001
High002
Medium001
Low0012
CriticalUnsigned preVerificationGas in Paymaster Commitment Hash Enables Full Deposit Drain via a Single Sponsored UserOperationFixed

The report gives no description here.

HighMissing requiredPreFund Validation Allows Uncontrolled Operation CostsFixed

The report gives no description here.

HighWhitelisted Addresses Can Drain Full Deposit Regardless of Configured CapsFixed

The report gives no description here.

MediumSplit Ownership Between Ownable and AccessControl Allows Deployer to Drain Paymaster FundsFixed

The report gives no description here.

LowAtomic Whitelist Configuration Not SupportedFixed

The report gives no description here.

LowDifferent Fee Cap Semantics Between Authorization PathsFixed

The report gives no description here.

LowExcessively Trusted Whitelisted Users Bypass all Transaction ProtectionsFixed

The report gives no description here.

LowImproper Comparison of Packed accountGasLimits Allows Bypass of callGasLimit CapFixed

The report gives no description here.

LowMissing Input Validation on Admin Configuration FunctionsFixed

The report gives no description here.

LowMissing Zero Address Check for Contract OwnerFixed

The report gives no description here.

Show 6 more
LowNo Global Safety Caps for Gas Parameters in Signature Validation PathFixed

The report gives no description here.

LowNo View Function to Validate Signatures Pre-submissionFixed

The report gives no description here.

LowPaused State Does Not Gate Fund Withdrawal FunctionsFixed

The report gives no description here.

LowresetWhitelistTxCount Does Not Reset Per-Block Counter Leading to Inconsistent StateFixed

The report gives no description here.

LowUnused userOpHash ParameterFixed

The report gives no description here.

LowValidated Event Declared but Never EmittedFixed

The report gives no description here.

Contracts in scope1

AddressChainSource code
0x8b1484d57abbe239bb280661377363b03c89caeaChain: EthereumSource code: Verified source

Part of ADI Chain’s security record

ADI Chain
Audits3 audits by 1 firmLast audit Feb 2026, by Hacken.
Critical findingsNo open critical findingsAcross the 3 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it.
Open ADI Chain’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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