Hello Labs / Bridge + Voting

Hacken3 addresses on Ethereum, BNB Chain and Solana

Hacken reviewed HELLO Labs (Hello Labs / Bridge + Voting) on 20 May 2024: 15 findings, 3 critical; 5 marked fixed, 10 open.

3 critical findings, fixed
Open the reportOpen HELLO Labs’s security record

Report hosted on hacken.io.

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Findings15

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

SeverityOpenAcknowledgedFixed
Critical003
High001
Medium000
Low1001
CriticalSignature Can Be Frontrunned When Withdrawing on Ethereum NetworkFixed

The report gives no description here.

CriticalUnpredictable Claiming Order Leading to Funds LockFixed

The report gives no description here.

CriticalWithdrawal Calculations Mismatch in withdrawFromSolana()Fixed

The report gives no description here.

HighDouble Spending in castVotes() Function By A Malicious ActorFixed

The report gives no description here.

LowCentralization Risk For Privileged FunctionsFixed

The report gives no description here.

Contracts in scope3

AddressChainSource code
0x0f1cbed8efa0e012adbccb1638d0ab0147d5ac00Chain: BNB ChainSource code: Verified source
4h49hPGphLNJNDRyiBwzvKoasR3rw1WJCEv19PhUbSS4Chain: Solana
0x411099c0b413f4feddb10edf6a8be63bd321311cChain: EthereumSource code: Verified source

Part of HELLO Labs’s security record

HELLO Labs
Audits3 audits by 2 firmsLast audit May 2024, by Hacken.
Critical findings1 open critical findingReported in “Hello Labs / Bridge Rust” by Hacken, May 2024. Not marked fixed in that report.
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Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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