Wallchain (Meta Intents)

Paladin13 Sep 20232 addresses on Polygon (POS) and BNB Chain

Paladin reviewed Wallchain (Wallchain (Meta Intents)) on 13 Sep 2023: 16 findings, 0 critical; 14 marked fixed, 1 acknowledged, 1 open.

No open critical findings

Open the report Open Wallchain’s security record

Report stored on IPFS. Content hash QmY4FvSD2PE8pmJ5piKQwtbvb1WnF6ShckiM4S7BpueHAJ

Trustblock does not review code.

Findings16

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

Severity	Open	Acknowledged	Fixed
Critical	0	0	0
High	1	0	2
Medium	0	1	2
Low	0	0	10

HighGas refund logic is fundamentally flawedFixed

The report gives no description here.

HighNonce logic is broken due to incorrect truncation, causing many nonces to point to the same storage slotFixed

The report gives no description here.

MediumLow-level call is vulnerable to return-bomb griefing, which causes the searcher call to use significantly more gas than the desired provided gasFixed

The report gives no description here.

MediumVarious calls are not gas-limitedFixed

The report gives no description here.

LowContract does not implement OwnableFixed

The report gives no description here.

LowGas optimizationFixed

The report gives no description here.

LowGas optimizationsFixed

The report gives no description here.

LowGas optimizationsFixed

The report gives no description here.

LowOwnable and SafeERC20 are unusedFixed

The report gives no description here.

LowThe contract is inconsistent with the usage of requirements and if- error reversionsFixed

The report gives no description here.

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LowTypographical issueFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

LowTypographical issuesFixed

The report gives no description here.

Contracts in scope2

Address	Chain	Source code
0xc0ffee00c3f5a11369eeb57693c56fd939dc6dbb	Chain: BNB Chain	Source code: Verified source
0xc0ffee00c3f5a11369eeb57693c56fd939dc6dbb	Chain: Polygon (POS)	Source code: Verified source

Part of Wallchain’s security record

Wallchain

Audits3 audits by 1 firmLast audit Sep 2023, by Paladin.

Critical findingsNo open critical findingsAcross 3 reports.

Open Wallchain’s security record

Security firm

Paladin

176 projects reviewed · 241 reports · latest Apr 2025

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