The layer, live mainnet

Browse the program, every settled transfer and any vault, straight from Solana mainnet. Connect Phantom to open your own vault and send, receive, deposit or withdraw.

Vault program

live

slot 455,257,788

Vaults open

0

on this layer

SOL secured

0

≈ $0.00

Transfers settled

0

one-time signed

Keys retired

0

never reusable

Vault lookup

Your vault · unlocks after you connect

On-chain program

Program ID on Solscan
  • Executable on mainnet
  • 34 Keccak chains · 816-byte sigs
  • Key rotates inside every spend
  • Open cost ≈ 0.00268 SOL rent

34

Chains

24

N bytes

2

Checksum

How to use it

  1. 1Get Phantom

    Install the Phantom browser extension and make sure it holds a little SOL for network fees.

  2. 2Connect & sign in

    Tap Connect Phantom and approve the sign-in message. Signing in is free and moves no funds.

  3. 3Open your vault

    Approve one transaction to create your permanent quantum vault. One-time rent ≈ 0.00268 SOL, plus an optional first deposit.

  4. 4Deposit

    Move SOL from Phantom into your vault. From then on only a one-time Winternitz signature can move it.

  5. 5Send

    Enter any Solana address and amount. If they have a vault the SOL goes vault-to-vault; otherwise they receive native SOL. Your key rotates on every send.

  6. 6Receive & withdraw

    Share your pay link or QR code to get paid. Withdraw part or all of your SOL back to Phantom at any time.

  • Never send SOL straight to a vault address from another wallet. It can’t be moved. Always use the pay link.
  • Phantom pays network fees (≈ 0.00001 SOL per transaction), so keep a little SOL in Phantom.
  • If a transfer is interrupted, your wallet shows a Resume button that re-sends the exact same signature safely.
  • Every transaction links to Solscan so you can check it on-chain.

Live layer activity

0 settled

No settled transfers on the layer yet. Open a vault and be the first.

How it works →

The vault lifecycle, step by step.

Read the docs →

Threat model, WOTS maths, program layout and limits.

Program on Solscan →

Check the live vault program and its transactions on-chain.

Everything on this page is read live from Solana mainnet and the QuantumPOS layer.
quantum_safety.scope → Funds held in your Winternitz vault can only move with a one-time hash-based signature. Shor’s algorithm has no public key to attack. Research-grade: the program is upgradeable, the server holds the encrypted one-time keys, and the Phantom fee payer is still Ed25519. Real mainnet SOL.