NVNM Testnet is now LIVE! For documentation relating to the NVNM Closed Beta L2, visit https://legacy.docs.nvnmchain.io

Developer Guides

How to Connect Wallets to Devnet

This guide walks you through connecting MetaMask, Rabby, and Keplr to the NVNM Chain DevNet powered by TEMPO EVM.

Note

If you haven't installed your wallet yet, follow the MetaMask, Rabby, or Keplr setup guide first.


Open network settings

Within the EVM Wallet Extension of your choice, you should navigate to Settings > Network Settings, then find the configuration for Add a custom network.

Enter NVNM Tempo DevNet network details

Fill in the following details:

ParameterValue
Network NameNVNM Tempo Devnet 1
RPC URLhttps://rpc.nvnm.canary.mantrachain.dev
Chain ID787222
Currency SymbolnUSD
Block Explorer URLhttps://scan.nvnm.canary.mantrachain.dev

Click Save to add the network.

Switch to NVNM Tempo Devnet 1

Select NVNM Tempo Devnet 1 from the network dropdown. Your wallet is now connected to the NVNM Chain Devnet. NVNM Chain has no native token, so the balance your wallet labels nUSD is a placeholder. To see your real nUSD balance, see Token balances and fees.