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Ontology (ONT) API and Price Oracle

Ontology icon

Ontology

ONT
$ 
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
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ontology
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.
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MAIR
Update frequency
120 seconds is the default update frequency. This parameter is customisable.Learn more about oracle updates.
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120s
Next update
24h Volume
The total volume captured by DIA across all the integrated sources.
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Source
Volume 24h
Trades 24h
Pairs

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Token information

What is Ontology (ONT)?

Ontology (ONT) is a layer-1 blockchain platform launched in 2017 by NEO founder Da Hongfei and Onchain. It functions as a public blockchain designed to enable decentralized identity, data management, and business collaboration. ONT serves as the native utility token, used for network transactions, smart contract execution, and governance participation. The platform emphasizes interoperability and privacy-preserving protocols for enterprise and distributed applications.

The Ontology price API is a data feed that returns real-time ONT price information aggregated from trades across multiple on-chain and off-chain sources. Developers use it to pull current market prices into applications that need live pricing, such as trading interfaces, portfolio dashboards, or smart contracts requiring settlement values.

DIA offers a Ontology price API built by aggregating individual trade data across 100+ exchanges. The free endpoint available on this page supports testing and evaluation. For production applications, DIA builds dedicated feeds that are configurable by data sources, pricing methodology, and update frequency. Developers can request custom production-grade Ontology feeds through DIA's Discord or Telegram channels.

DIA publishes a free Ontology price API endpoint on this asset page, available for developers to test and evaluate at no cost. The free endpoint provides access to Ontology price data for development and evaluation purposes only and is not intended for production use.

For production deployments or customized Ontology price feeds, DIA builds dedicated solutions configurable by data sources, pricing methodology, and update frequency. Teams requiring production-grade feeds should request these via DIA's Discord or Telegram channels.

A blockchain price oracle is an external data provider that supplies verified offchain market information to smart contracts on a blockchain, enabling them to access real-world pricing without trusting a single source.

DIA can deploy a price oracle on any supported chain to deliver onchain ONT price data for Ontology smart contracts. DIA aggregates individual trade data from 100+ exchanges across onchain and offchain sources, covering 3,000+ assets including ONT. Each price feed is independently verifiable because DIA's oracle infrastructure runs on Lasernet, DIA's own Ethereum layer-2 rollup.

Custom price oracles are configurable by data sources, pricing methodology, and update frequency. Developers requiring production deployments or specific configurations can request them via DIA's Discord or Telegram.

DIA calculates Ontology (ONT) price by aggregating individual trade data from both on-chain and off-chain sources across multiple exchanges, rather than relying on a single exchange price or isolated on-chain pool. This methodology reduces the impact of individual venue volatility and provides a broader market representation.

The sources included in the aggregation and the specific pricing methodology are transparent. For production deployments, DIA offers configurable price feeds where clients can specify which data sources to include, adjust weighting parameters, and set update frequency according to their application's requirements.

ONT price feeds can be deployed across DIA's supported blockchains. Custom feed configurations are available through DIA's Discord or Telegram channels.

Ontology is a layer-1 blockchain focused on decentralized identity and data verification. Developers building on Ontology can use ONT price feeds for several concrete applications.

Collateralized lending markets can accept ONT as collateral, requiring live price data to calculate loan-to-value ratios and trigger liquidations. Stablecoin issuance protocols may mint debt-backed stablecoins against ONT deposits, needing continuous price feeds to maintain reserve adequacy. DEX aggregators and swap routers use ONT price data to execute efficient routing between liquidity pools and calculate slippage for trades involving the ONT pair.

DIA's price oracle delivers ONT feeds aggregated from multiple on-chain and off-chain sources, enabling these applications to settle transactions with verifiable market data across Ontology's network.

DIA aggregates Ontology price data from 100+ exchanges across on-chain and off-chain sources, offering developers transparent visibility into which venues and trades compose each feed. This sourcing transparency matters for applications requiring audit trails or specific market coverage.

Developers can request custom Ontology feeds configured by data sources, pricing methodology, and update frequency to match exact application requirements, rather than accepting a one-size-fits-all default.

DIA deploys price oracles across 60+ blockchains, so Ontology feeds reach any chain where the application runs. Each feed is independently verifiable through Lasernet, DIA's Ethereum layer-2 rollup, enabling smart contracts to validate data integrity.

To evaluate DIA for Ontology: test the free price-feed API endpoint on this page. For production use or custom requirements, 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.