Privacy-preserving portfolio sharing on Solana using Merkle commitments and a relayer so wallets never touch the chain directly.

Privacy portfolio-sharing wedge is real but this is an 11-day sprint, not a winner yet.

Dimensions

Verdict

FlexAnon builds privacy-preserving portfolio sharing on Solana: Merkle leaves built off-chain, root committed on-chain via a relayer so wallets never touch the chain directly. The corpus shows a moderately crowded privacy niche (260 topical neighbors) but no exact mechanic match: the closest general hit, zask , is a yield-bearing mixer, not a portfolio-sharing tool, so originality lands as a partial_gap. Winner overlap is real but thin: winners-only search surfaces Encifher (3rd place DeFi) and Cloak (3rd place Stablecoins) in the same privacy cluster, and stack alignment (Solana, Rust, Anchor, React, TypeScript) tracks the winners-only bucket closely. The weakest link is momentum: just 73 commits, 2 contributors, and an 11-day creation-to-push window with 3 stars signals a pure hackathon sprint, not sustained work. Tech quality is capped by a placeholder PROGRAM_ID left in README instructions and two divergent Anchor program files with mismatched deployed IDs, despite a genuinely layered backend/frontend/program structure. Next move: reconcile the two Anchor program variants into one deployed, tested program and remove the placeholder ID before resubmission.

Closest competitors

Encifher
Breakout 2025Winner3rd Place - DeFi (DeFi)
9%
match

A privacy layer for Solana DeFi enabling encrypted on-chain actions and strategy execution without revealing alpha.

Cloak | Solana Privacy Layer
Cypherpunk 2025Winner3rd Place - Stablecoins (Stablecoins)
6%
match

A privacy layer for Solana enabling anonymous payments through decentralized pools and miner-driven anonymity sets.

Dashy
Radar 2024Winner5th Place - Infrastructure (Infrastructure)
5%
match

A wallet cluster management tool for organizing and isolating crypto portfolios across multiple addresses.

Oridion
Renaissance 2024WinnerHonorable Mention - Consumer Apps (Consumer Apps)
5%
match

A privacy-focused wallet buffer that obscures transaction history using a network of randomized PDA accounts.

Hush
Breakout 2025
5%
match

Privacy protocol on Solana using zero-knowledge proofs for anonymous token transfers.

Winner DNA

  • Deployed, consistent Anchor program with a single canonical program ID: missing

    FlexAnon has two divergent program files (lib.rs vs lib_with_relayer.rs) with mismatched IDs and no confirmed deployed target.

  • Solana-native stack (Rust, Anchor, React, TypeScript): present

    Matches the winners-only bucket almost exactly (solana 99.4%, rust 42%, anchor 25.9%, react 34.5%, typescript 22.4%).

  • On-chain privacy primitive (ZK, encryption, or commitment scheme): present

    Uses Merkle commitments and a relayer-paid commit_root instruction, aligning with the cohort's recurring privacy cluster.

  • Sustained multi-week development with more than a couple contributors: missing

    Only 73 commits, 2 contributors, and an 11-day creation-to-push window, a single-sprint profile.

  • External traction signal (stars, forks, prior placements): missing

    Only 3 stars and no track-prize or placement evidence found for this project in the corpus.