Light client · testnet

Verify headers in this browser

This page asks the public open-testnet gateway for block headers and checks them here: hash chaining, proposer signatures, and a quorum of distinct validator signatures. The launch profile on that network requires at least 4 distinct validators. Nothing on this page is a price, a balance, or a mainnet claim.

Checking the open testnet

Network: testnet. JavaScript fetches the public gateway and fills the report below.

Waiting for the gateway.

Network
testnet
Chain ID
unknown
Gateway tip height
unknown
Latest verified height
none
Served genesis hash
unknown
Distinct validators
unknown

Checks

Passed means this browser checked it. Failed means a check did not hold. "Not available on this network" means the gateway does not serve the data, so the result is not invented.

    What this page does not do

    • It does not produce blocks, sign messages, or hold a validator key.
    • A matching signature means a quorum of the served genesis validator set signed that header. It does not by itself prove an independent operator set.
    • The repository snapshot pin is compared with the served genesis hash. A mismatch is reported. It is not rewritten to match.
    • State inclusion proofs, non-membership proofs, and validator-set transition proofs are listed when the gateway does not serve them.

    Gateway: https://zyron-open-testnet.onrender.com. The free host can sleep. This page retries with backoff and says so.