Solana

GetBlock Launches Dedicated Solana Stack.Low-Latency Solana Infrastructure for HFT & MEV.

Sei RPC provider

Build trading apps on Sei, a 200K TPS blockchain with parallel execution

Launch exchanges and DeFi protocols on Sei's EVM Layer 1 with 400ms finality, ultra-low transaction fees, parallel processing, and instant RPC access from GetBlock.

shared

dedicated

Mainnet

JSON-RPC
WS
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AT A GLANCE

Core specifications

Architecture & Consensus ModelEVM L1 with parallel transaction execution
Launch DateAugust 15, 2023
Average Block Time0.4 seconds
Throughput (TPS)20,000 TPS
Gas TokenSEI
Smart Contract SupportYes
Supported LanguagesSolidity, Rust, C++
Notable Use CasesDeFi, Payments, Consumer Apps
Chain ID1329
Data Availability LayerNative
State ValidationValidators Set
Sequencer / Block ProposerN/A
Network TypePublic
Transaction PrivacyNone
Transaction OrderingGas Price
chainPage/eyebrow_icon_01PERFORMANCE

Why build on Sei with GetBlock

Essential performance and infrastructure features for developers.

Low-latency API endpoints

Response times as low as 14 ms with globally distributed infrastructure for consistent performance.

High throughput capacity

Multiple connection protocols

Mainnet and testnet access

99.9%+ uptime

low-latency blockchain API
chainPage/eyebrow_icon_01ENTERPRISE

Business-tuned
Sei infrastructure

Redundant, secure, and SOC 2-ready.
Engineered for enterprise-grade uptime and trust

Dedicated Nodes & Clusters

Custom-configured, private infrastructure with <1-second access to full historical data and archive lookups.

Global node deployment

Deploy nodes anywhere — from New York to Singapore — or even on-prem with full control and compliance.

Tailored load-balancing

Intelligent geo-routing and protocol-aware redundancy deliver ultra-low latency and resilient performance at scale.

Guaranteed throughput

Proven, performant infra trusted to deliver 1,000+ RPS throughput across chains and regions without rate limits.

99.9%+ uptime SLA

High-availability global clusters with real-time redundancy to keep your systems always-on and available.

24x7 dedicated support

Premium support with a 5-minute SLA handled by real engineers across timezones and channels.

AICPA SOC 2 badge

Engineered to meet SOC 2 Type II standards for trust, availability, and data security

* Final certification steps underway

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LEARN

Start building on Sei

Find everything you need to connect, query,
and build with Sei on GetBlock.

Developer Docs

Quickstart guides, API references, code examples, and environment setup instructions to help you build, test, and deploy on Sei.

View documentation
Developer docs
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ANSWERS TO

Frequently Asked Questions

Everything you need to know about Sei RPC nodes, network
access, and choosing the right setup for your dApp.

What is a Sei RPC node?

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How does Sei RPC enhance trading applications?

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What is GetBlock's Sei RPC service?

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Which wallets support Sei RPC connections?

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What data can Sei RPC nodes access?

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How do I connect to Sei RPC?

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What are common Sei RPC methods?

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Does Sei RPC support real-time notifications?

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What is the Sei Chain ID?

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Does Sei have a block explorer?

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Sei performance notes

Sei is a parallelized EVM Layer 1 blockchain designed for high-frequency DeFi and trading applications, delivering up to 200,000 TPS with 400ms finality. Built with optimistic parallelization and SeiDB storage architecture, Sei enables seamless deployment of Ethereum smart contracts with no code changes while providing Web2-like interactive experiences. The network supports orderbook DEXs, high-frequency trading platforms, and performance-critical decentralized applications requiring instant settlement.

By combining parallel transaction execution, Twin Turbo Consensus, and purpose-built storage optimization, Sei eliminates traditional blockchain performance bottlenecks while maintaining full EVM compatibility. Sei benefits developers seeking robust security at scale, traders requiring low-latency execution, and applications demanding high throughput without the complexity or centralization tradeoffs of Layer 2 rollups.

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Get building on Sei.

GetBlock.

Ready to get started?

Launch your RPC endpoint in less than 5 clicks with reliable, production-ready access for devs who want to move fast. Like, really fast.

Get your API key

High-volume or custom setup?

Need dedicated throughput, custom infrastructure, or engineering services? Let our team design and deliver the solutions your business demands.