generated: '2026-08-04' method: probed source: https://gunbygunz.com/documentation/ summary: >- Gunzilla operates a GUNZ testnet alongside mainnet, but publishes no testing documentation, no faucet URL of its own, and no test-vs-live key conventions (there are no keys). Test funding is a human process: the documentation asks developers to send wallet addresses to the team, who fund them. The testnet chain ID was confirmed by probe, not by a docs page. test_vs_live: mechanism: separate chain ID / separate RPC endpoint key_prefixes: null note: >- There are no API keys on any Gunzilla surface, so there is no test-key/live-key separation. A client targets test or live purely by which RPC URL and chain ID it signs for. EIP-155 makes this safe - a transaction signed for chain 49321 is not valid on chain 43419 and vice versa. environments: - name: mainnet chain_name: GUNZ chain_id: 43419 chain_id_hex: '0xa99b' rpc: - https://rpc.gunzchain.io/ext/bc/2M47TxWHGnhNtq6pM5zPXdATBtuqubxn5EPFgFmEawCQr9WFML/rpc - https://subnets.avax.network/gunzilla/mainnet/rpc explorer: https://gunzscan.io gas_coin: GUN decimals: 18 blockchain_id: 2M47TxWHGnhNtq6pM5zPXdATBtuqubxn5EPFgFmEawCQr9WFML subnet_id: 2MbQjnTg3yxEtZBfnamboi7K9AajwNq7WExiwReBQSBtwbBVer vm_id: nZiR8U7nEv51M7THczAzjXPNKdjFP75Ci4HxLevo9duYiLAHn verified: 'eth_chainId -> 0xa99b' source: https://gunbygunz.com/documentation/ - name: testnet chain_id: 49321 chain_id_hex: '0xc0a9' rpc: - https://subnets.avax.network/gunzilla/testnet/rpc gas_coin: GUN decimals: 18 verified: 'eth_chainId -> 0xc0a9 (probed 2026-08-04)' note: >- The testnet is NOT listed on Gunzilla's own documentation page, which covers mainnet only. The endpoint above is the Avalanche-hosted sibling of the mainnet URL Gunzilla does publish, and it answers with chain ID 49321, matching the GUNZ testnet registered on public chain registries. test_funding: self_service_faucet: null mechanism: request funding from the Gunzilla team quote: >- "If you need native coins to cover gas fees, kindly provide us with your wallet addresses, and we will fund them for you." source: https://gunbygunz.com/documentation/ channel: https://gunbygunz.com/develop/ (application form) or the GUNZ Discord magic_test_values: [] test_clocks: false fixtures: null tooling: wallet: MetaMask or any EVM wallet, by adding GUNZ as a custom network quote: >- "To quickly understand how the subnet is similar to EVM chains, you can manually interact with our subnet using MetaMask or a similar tool. To do this, add our chain as a custom network to your MetaMask." libraries: web3.js, ethers.js and standard Ethereum libraries (per the documentation) postman: >- Gunzilla points at the third-party Avalanche Postman collection (https://github.com/ava-labs/avalanche-postman-collection/) rather than publishing one of its own. constraints: - Contract deployment is permissioned on both environments - an unapproved address cannot deploy even with sufficient gas. - Validator nodes are restricted to approved partners and Ava Labs nodes. gaps: - No published faucet, no self-service test funding, no documented testnet at all on Gunzilla's own site. - No sandbox for the gated marketplace/minting API at api.gunztoken.io.