Sei Documentation

The first parallelized EVM blockchain delivering unmatched scalability and speed.

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Sei EVM

High-Performance Ethereum Compatibility

Explore Sei’s revolutionary EVM implementation with unprecedented 400ms block times, 20,000 TPS throughput, and seamless Ethereum tooling compatibility.

Sei EVM with Hardhat

Sei EVM with Foundry

NFT Contract Tutorial

Development

Deploy a smart contract

Deploy EVM contracts with 100x better performance than standard Ethereum.

Build a frontend

Create powerful dApps with Sei’s fast finality and high throughput.

Infrastructure & Tools

Run a node

Participate in the Sei network by running:

Full Node Validator Node

Tools & Integrations

Discover the ecosystem of tools and integrations.

Network Information

Mainnet Testnet (atlantic-2)Devnet (arctic-1)Local Environment

EVM Network

Chain ID:

1329 (0x531)

RPC URL:

https://evm-rpc.sei-apis.com

Explorer:

seitrace.comVisit

Cosmos Network

Chain ID:

pacific-1

RPC URL:

https://rpc.pacific-1.sei.io

Explorer:

seiscan.appVisit

Resources

Wallet Setup

Configure your wallet to interact with Sei Network.

Learn about Sei

Discover what makes Sei the fastest parallelized blockchain.