Wallet signing controls
Select your saved Numina wallet backup or connect a browser wallet to prepare your unsigned deployment handoff.
Use your saved Numina wallet
Select the encrypted JSON backup you downloaded when you created the wallet. This checks the file format and its public address locally. It does not unlock the wallet or verify key control.
No password is requested. The file is not uploaded or stored by this page. Only its public address is retained for this session.
No backup selected.
Values are exact integers in the native network fee asset’s smallest unit. This single-node observation does not identify that asset as NUSD, USD or USDC and does not independently verify funds.
The estimate expires after one minute and is refreshed before export. The maximum must cover the fresh estimate and fit the observed fee balance.
Loading the exact deployment review…
The eight production reviews remain unresolved. This backup checker does not unlock, sign, broadcast, mint or submit deposits. Complete the listed reviews, then use compatible wallet software to unlock and review the transaction yourself.
Browser extension: connect the treasury wallet
The wallet must expose the selected account on Numina’s network. Keep passwords, recovery phrases and private keys in your wallet.
Checking for a browser wallet…
No wallet connected.
2. Read the network estimate
The estimate uses the exact 1,500T creation data. Account or network changes clear the estimate; it expires after one minute.
- Estimated gas limit
- Gas price per unit
- Estimated total network cost
- Wallet native balance
- Observed at
Network amounts are exact integers in the native fee asset’s smallest unit. The wallet observation does not identify that asset as NUSD, USD or USDC.
3. Prepare the owner handoff
The observed estimate fills this field. You can change the limit; it must cover the estimate and fit the observed native balance.Connect the selected wallet to begin.
Your wallet assigns the nonce. Review the transaction, fee asset, fee balance and pending production evidence before signing through your wallet’s own workflow.
Review, confirm and track
Deployment creates 1,500,000,000,000,000 NUSD at the selected treasury address, then leaves the contract paused. This is a separate on-chain issuance request.
Checking the published release policy…
Open the Numina owner account ↗
Leave blank to use the fresh estimate. The pending nonce comes from your wallet's network. The estimate expires after one minute; no NUSD fee deduction is assumed.
When the published release permits execution, this button retains one owner attempt and opens your wallet for your final decision. A timeout or declined request keeps the attempt for reconciliation. The page never requests a password, recovery phrase or private key.
Recover and check an existing attempt
Loading the exact request…
Receipt checks require at least 12 confirmations and matching transaction, runtime, roles, supply and mint event. They describe evidence returned by your provider. Treasury balances, USD/USDC backing, conversion and bank or Stripe deposits require their own evidence and receipts.