> For the complete documentation index, see [llms.txt](https://ottochains-organization.gitbook.io/ottochain-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ottochains-organization.gitbook.io/ottochain-documentation/~/changes/5TJlG0OFr1yZPiP2seBR/ottochain-technical-details/testnet-technical-details.md).

# Testnet Technical Details

### Testnet Chain Details

* Chain Name: Otto Chain
* Cosmos Chain ID: otto\_9100\_1
* EVM Chain ID (EIP155 Number): 9100
* Network ID: Testnet
* Block Time: 5s
* Block Max Bytes: 22020096

### Network Configuration

* JSON RPC: <https://gateway.testnet.octopus.network/ottochain/m4k5urt9h33dpbhgsp4lqxemo6naeihz>
* Explorer: <http://34.69.4.240:4000/>
* Faucet: <http://34.69.4.240:8088/>
* Genesis File: <https://raw.githubusercontent.com/octopus-network/oyster/ocb-otto/genesis.json>
* Persistent Peers:

persistent\_peers = "58ca8716508f50d51d2918c9b70758c1c25bb498\@34.81.140.131:26656, 834bbc8f2738313679c414df63136eb3197048a7\@35.201.135.223:26656"<br>

Newbie Developers who wish to understand how to draft out a smart contracts and Launch on a chain can review the articles below:-

[How to connect Metamask to Remix](https://iohk.zendesk.com/hc/en-us/articles/16376179075097-Part-1-Connect-Metamask-wallet-to-Remix-)

[Openzeppelin](https://docs.openzeppelin.com/contracts/4.x/wizard)

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