Go back

Sei (SEI) API and Price Oracle

Sei icon

Sei

SEI
$ 
Information
For informational use only; request a custom oracle/API for production below.

General information

Contract address
Smart contract address of the asset
More info
0x0000...0000
Network
Blockchain network where the asset is deployed
More info
Sei
Methodology
Pricing methodology used to determine the price of the token in USD. By default, all price feeds on the DIA App are calculated with a MAIR methodology. This parameter is customisable.Learn more about methodologies.
More info
MAIR
Update frequency
120 seconds is the default update frequency. This parameter is customisable.Learn more about oracle updates.
More info
120s
Next update
24h Volume
The total volume captured by DIA across all the integrated sources.
More info
Source
Volume 24h
Trades 24h
Pairs

Get a custom Sei price oracle or API endpoint

Request custom oracle

Request a fully tailored price oracle implementation

  • Autonomously deploy oracles under 3 minutes
  • Tailored oracles for any individual needs
  • Editable, updatable oracles
  • Real-time gas balance notifications
  • Available in 50+ chains
Start request process

Token information

What is Sei (SEI)?

Sei is a layer-1 blockchain designed specifically for high-frequency trading and financial applications. Built with a focus on throughput and latency, Sei processes transactions in parallel using a twin-turbo consensus mechanism, enabling sub-second finality. The network emphasizes order-book efficiency and native support for decentralized exchanges, making it a specialized infrastructure for trading-heavy use cases rather than a general-purpose chain.

The Sei price API returns real-time price data for SEI, Sei's native token, by aggregating individual trades across on-chain and off-chain sources. Developers integrate this endpoint into applications that need current SEI valuations for trading interfaces, portfolio dashboards, collateral calculations, or smart contract logic requiring up-to-date market rates.

DIA offers a Sei price API built by combining trade data from 100+ exchanges. The free endpoint available on this page is intended for testing and evaluation only, not production use. For production deployments, DIA builds dedicated feeds configurable by data sources, pricing methodology, and update frequency. Developers can request custom Sei feeds suited to specific requirements via DIA's Discord or Telegram channels.

DIA publishes a free Sei price API endpoint on this asset page, available for developers to test and evaluate without cost. The free endpoint supplies market price data for Sei, a layer-1 blockchain focused on high-performance trading applications.

The free endpoint is designed for testing and evaluation only, not for production use. Developers requiring production deployments or custom configurations for Sei price feeds can request a dedicated feed through DIA's Discord or Telegram channels. Custom feeds can be tailored by data sources, pricing methodology, and update frequency to match specific application requirements.

A blockchain price oracle is an external data provider that supplies verified price information from offchain sources to smart contracts, enabling onchain applications to access real-world market data.

DIA can deploy a Sei price oracle on any supported chain, delivering verified SEI price feeds directly to smart contracts. DIA's market price feeds aggregate individual trade data from 100+ exchanges, covering SEI and 3,000+ other assets.

DIA's oracle infrastructure runs on Lasernet, DIA's own Ethereum layer-2 rollup, which makes each feed independently verifiable. This architecture ensures price data transparency and cryptographic proof of authenticity.

Custom price oracles are configurable by data sources, pricing methodology, and update frequency. Production deployments and custom requirements are requested through DIA's Discord or Telegram channels.

DIA's Sei price is calculated by aggregating individual trade data for SEI across multiple on-chain and off-chain sources spanning many exchanges, rather than relying on a single exchange or liquidity pool. This approach captures trading activity across the broader market for Sei, a layer-1 blockchain.

The data sources and pricing methodology used in the aggregation are transparent and publicly documented. For applications requiring a custom price feed, the sources, calculation method, and update frequency are configurable based on specific requirements. Custom feeds are requested through DIA's Discord or Telegram channels.

A free API endpoint is available on this asset's page for testing and evaluation purposes only.

Sei is a layer-1 blockchain optimized for trading, so price feeds for SEI tokens enable applications native to that use case. Derivatives platforms can use Sei price data to calculate margin requirements, liquidation thresholds, and settle perpetual futures contracts tied to SEI's value. Collateralized lending protocols consume SEI price feeds to determine how much stablecoin or other assets users can borrow against SEI holdings, adjusting loan-to-value ratios as the token's price moves. Decentralized exchanges on Sei use price oracles to execute limit orders, validate trades against reference prices, and detect slippage anomalies when SEI pairs are traded.

DIA's price feeds aggregate data from 100+ exchanges, delivering the trade-level precision these applications require to operate reliably on Sei's high-speed settlement layer.

DIA aggregates trade data from 100+ exchanges to construct Sei price feeds with transparent source selection. Developers can specify which exchanges and data points inform each feed, avoiding black-box pricing.

Custom feeds are configured by data sources, pricing methodology, and update frequency to match individual application requirements. DIA deploys across 60+ blockchains, so a Sei feed integrates alongside feeds for other assets or chains without switching providers.

Each price feed is independently verifiable through Lasernet, DIA's Ethereum layer-2 rollup, enabling smart contracts to audit the oracle's inputs and calculations on-chain.

Developers can test Sei pricing using the free API endpoint available on this page. For production deployments or custom configurations, teams request a dedicated feed via DIA's Discord or Telegram.

Why use DIA data feeds and oracles?

Transparent

DIA provides full insight on the oracle’s data journey as well monitoring tools to track feeds in real-time.

Customisable

Oracles can be tailored to any use case in terms of data sources, methodologies and update mechanisms and much more.

Broadest coverage

DIA provides price oracles for 3,000+ cryptocurrencies: from blue-chip tokens to long-tail assets.