for Ed25519 scalar exports · FROST / DFNS

A scalar wallet for keys
the others can’t read.

Standard Solana and TON wallets expect a mnemonic-derived seed. Dfns exports give you the raw Ed25519 scalar instead. Paste it here, see your assets, and move them. The key stays in this tab only.

memory-only hedged-deterministic signer no tracking, no accounts
Paste your scalar
Choose the Dfns wallet network and use its exported format.
Network
Paste base58 of the scalar after reversing Dfns’s big-endian bytes to little-endian. It must decode to exactly 32 bytes.

How it works

  1. 01Export

    Run the DFNS key-export flow. You get a 32-byte big-endian scalar (no seed).

  2. 02Choose the format

    For Solana, reverse the bytes and base58-encode. For TON, paste the original big-endian hex scalar.

  3. 03Import

    The tool derives the public key and either the Solana address or Dfns-compatible TON wallet-v4 address locally.

  4. 04Move assets

    Send native coins, SPL or Jetton tokens, and NFTs. Every signature is produced from the raw scalar locally.

Threshold signing ships private scalars,
not seeds. This wallet handles that.

Stock Ed25519 derives the signing scalar from a seed via SHA-512 + clamping. FROST reconstructs the scalar directly from Shamir shares — there is no seed, and no RFC 8032 prefix. We produce valid signatures anyway, using a hedged nonce construction.

What this tool won’t do

Persist your key

The scalar lives in this tab only. Close it and it is gone. No localStorage, no cookies, no sync.

Phone home

No analytics or telemetry. Moralis, Solana RPC, and TON Center are proxied server-side; the scalar never enters a request.

Show you a seed phrase

There isn’t one. FROST/MPC keys don’t have a BIP39 seed. We show the scalar form, nothing more.