Plakxio Badge Marketplace: Full Audit
NFTFull audit of Plakxio's badge marketplace contracts and deployment scripts on Base, following the Founder Security Sprint. Report in preparation.
SolidityZealynx2026-09-18
Public audits · curated
Audits.
Public engagements delivered as Zealynx (founded 2024) and as contractor for partner firms. Click into any report for the full write-up; click into a finding for the citable artifact.
49 audits total · 35 by Zealynx · 13 by Carlos (Bloqarl) as contractor (Cyfrin · Pashov Audit Group · Sherlock · Shieldify · Codespect · Composable Security)
Findings by severity
522 totalReports by chain
49 totalReports by protocol type
49 total49 of 49 reports
Yieldcoin v2 Crosschain Vaults
Vaults / YieldCrosschain epoch-batched stablecoin yield vaults for Contract Level, settled over Chainlink CCIP and CRE. 11 issues identified (1 Critical, 1 High); 8 fixed, 2 mitigated, 1 accepted.
SolidityZealynx2026-09-15
USDR (Rain Dollar)
StablecoinsMulti-collateral over-collateralized stablecoin on Arbitrum One, adapted from MakerDAO MCD. Three-week review via Composable Security, in progress.
Solidityvia Composable Security2026-09-11
Plakxio Badge Marketplace: Founder Security Sprint
NFTGasless ERC-1155 badge marketplace on Base, reviewed in a two-day Founder Security Sprint. 16 issues identified (2 High); 13 fixed, 3 accepted.
SolidityZealynx2026-08-31
Rain Vaults
Vaults / YieldNon-custodial strategy vaults for Rain prediction markets on Arbitrum One, via Composable Security. Report in preparation.
Solidityvia Composable Security2026-08-27
Hold Escrow and Arbitration Protocol
Payments / EscrowNon-custodial escrow and juror-arbitration protocol on Polygon, settled in cNGN. 32 issues identified (1 Critical, 12 High); 29 fixed, 2 mitigated, 1 open.
SolidityZealynx2026-08-04
Pear Vault Service
Vaults / YieldBackend security review of Pear's Privy-backed vault and agent-wallet signing service for Hyperliquid, via Shieldify. Report in preparation.
Typescriptvia Shieldify2026-08-03
IdeaSafe ipVault Registry
NFTCustodial soulbound NFT registry on Polygon for IP-evidence anchoring. Report withheld under client NDA pending publication.
SolidityZealynx2026-06-02
Dripster Backend Pentesting
Prediction MarketsBackend pentest of the Dripster NestJS API, covering auth, business logic, rate limiting, and Polymarket integration. 21 issues identified (1 High, 4 Medium); 13 fixed during the engagement.
TypescriptZealynx2026-04-29
Dripster Leveraged Prediction Vault
Prediction MarketsCustodial USDC vault opening leveraged Polymarket positions on Polygon. 17 issues identified (2 Medium, no Critical/High); 9 fixed, 8 acknowledged.
SolidityZealynx2026-04-28
YadaCoin Bridge Infrastructure
Bridges / Cross-chainBNB ↔ YadaCoin cross-chain bridge with KERI key registry and ERC-2612 permits. 28 issues identified (3 Critical, 2 High); all fixed before mainnet.
SolidityZealynx2026-03-05
Fair Casino Core Pentest
GameFiTypeScript backend and provably-fair pentest for Fair Casino. 13 issues identified (4 High, 6 Medium, 3 Low), all fixed and verified.
TypescriptZealynx2026-01-27
How we audit. Multi-layer methodology combining manual review, custom Foundry invariants, mutation testing, stateful fuzzing, and symbolic execution. Each layer calibrated against a seeded bug before its passing result is trusted.
Read methodology →Need this level of review for your protocol? Run a free Krait audit readiness check first, then send the repo and launch context for a private audit scope, or check whether a grant can subsidize the engagement before you commit budget.