Testnet applications
Put the rules
to work.
Get free test coins. Try a rule that fails, then make a transaction that works.
A covenant world · Testnet-10 experiments
A world that
runs on rules.
Step inside. Help its inhabitants trade, build, and keep their promises.
An illustrative world with separate Testnet-10 experiments. Test coins have no monetary value.
Testnet-10 · no transaction sent
Ready to beginResources need work. Work needs a budget. A trade pays for the next project. Follow the connections to see where a rule matters.
Little terrarium
A small creature.
A rule for every step.
Move to an adjacent square. Each accepted move must spend one energy and keep the same keeper.
No transaction has been sent.
Marked neighbors are one step away.
The exact rule and its limits
Move one square horizontally or vertically, spend exactly one energy, and keep the keeper unchanged. A picture alone does not establish that a transaction was accepted.
A wallet for this experiment.
Create a fresh address, get 10 free test coins, then try the world’s five contract mechanisms. This is a disposable Testnet-10 wallet. Your progress survives a reload in this tab; an optional backup lets you return later.
Restore a recovery file
1 · Wallet ready→ Get test coins → Try the rules
Free Testnet-10 coins from our demo wallet. They have no monetary value.
Your contract
Contract address and estimated fees
Contract prepared; no coins locked.
Try the rule.
Now make it work.
Transaction details
This action sends a real testnet transaction. One node’s response is not a guarantee of finality.
Transaction
Wallet details and optional backup
This tab controls all three example accounts. Test coins only. Save a password-protected file if you want to return after closing this browser session.
Save a recovery file.
This optional file contains all three accounts and your progress, encrypted with your password.
What these applications establish
These are experimental, unaudited contracts on Testnet-10. The browser connects directly to a community node. The faucet only sends test coins to your address; it never receives your wallet keys.
All example roles belong to this tab. Treasury signatures demonstrate a threshold, not independent people approving. The prediction oracle chooses an outcome; it does not verify an outside event. Proof payout verifies a published fixture, not a private computation you created.
Timed actions use the connected node’s median time. Release and refund can race; the first accepted spend wins. A missing submission response remains uncertain and blocks new spending until matching outputs are observed. Closing the tab does not cancel a transaction.
Source and transaction evidence
The contract sources, transaction builders, and checks are public. Use the build instructions to reproduce the templates and unfunded tests.
Build instructions and code map · Contract sources · Testnet transaction evidence
Help refill the demo wallet.
Contribute small amounts of Testnet-10 coins to support development and demo testing. Your own experiments use the disposable wallet above.
Send test coins only. This is a contribution address, not a public wallet you can spend from.