Free 30-min Web3 Consultation
Book Now
Smart Contract Security Audits
Learn More
Custom DeFi Protocol Development
Explore
Full-Stack Web3 dApp Development
View Services
Free 30-min Web3 Consultation
Book Now
Smart Contract Security Audits
Learn More
Custom DeFi Protocol Development
Explore
Full-Stack Web3 dApp Development
View Services
Free 30-min Web3 Consultation
Book Now
Smart Contract Security Audits
Learn More
Custom DeFi Protocol Development
Explore
Full-Stack Web3 dApp Development
View Services
Free 30-min Web3 Consultation
Book Now
Smart Contract Security Audits
Learn More
Custom DeFi Protocol Development
Explore
Full-Stack Web3 dApp Development
View Services
LABS
Comparisons

API3 vs RedStone: Cost Efficiency

A technical analysis comparing the total cost of ownership for API3's first-party push oracles versus RedStone's pull-based data streams. Focus on gas fees, staking requirements, and operational overhead for enterprise blockchain integrations.
Chainscore © 2026
introduction
THE ANALYSIS

Introduction: The Oracle Cost Equation

A data-driven breakdown of the operational cost models for API3 and RedStone, the two leading first-party oracle architectures.

API3 excels at predictable, low-cost data feeds for established DeFi protocols by leveraging its first-party oracle model where data providers run their own nodes. This eliminates middleman fees and allows for gas-efficient on-chain delivery via Airnode. For example, an API3 dAPI for ETH/USD on Arbitrum can cost end-users less than $0.01 per data update, with costs further amortized across all consumers of that feed. This model prioritizes cost certainty and long-term stability for high-value, frequently accessed data points.

RedStone takes a different approach by optimizing for cost and scalability in data-rich environments like DeFi 2.0 and gaming. It employs a unique "Arweave-powered" data availability layer where signed data is stored off-chain and pulled on-demand via a pull oracle model. This results in a significant trade-off: while it enables the provisioning of thousands of asset prices (e.g., 10,000+ tokens) at a fraction of the cost of constant on-chain pushes, it introduces a slight latency as contracts must request the data, adding complexity for ultra-low-latency arbitrage.

The key trade-off: If your priority is minimizing on-chain gas costs per update for a core set of high-frequency assets and you value a simple, set-and-forget data feed, choose API3. If you prioritize access to a massive, customizable dataset (exotic assets, NFT floor prices) with a highly scalable, pay-per-use cost structure, and can architect for its pull-based model, choose RedStone.

tldr-summary
API3 vs RedStone

TL;DR: Core Cost Differentiators

Key strengths and trade-offs for cost-conscious protocol architects.

01

API3: Predictable On-Chain Gas Costs

First-party oracle model eliminates intermediary gas fees. Data is pushed on-chain by the dAPI provider, with costs known upfront and often subsidized. This creates a fixed, predictable cost structure ideal for protocols with high-frequency, low-latency data needs on a single chain, like perpetual DEXs on Arbitrum or Avalanche.

Fixed
Cost Model
02

API3: No Redundancy Tax for Single Sources

For data feeds where a single high-quality source (e.g., Binance for BTC/USD) is sufficient, you pay for one data feed, not three. RedStone's default 3-signer minimum imposes a 'redundancy tax' for this common use case. This matters for cost-optimized DeFi primitives where multi-sourcing adds no material security benefit.

03

RedStone: Optimistic Off-Chain Data Feeds

Data is signed off-chain and attached to user transactions, only pulled on-chain when needed. This shifts the gas cost burden to the end-user and makes data virtually free for the protocol treasury. This is optimal for low-frequency data checks (e.g., lending protocol liquidations, insurance payouts) or multi-chain deployments where on-chain storage is prohibitive.

~$0
Protocol Cost
04

RedStone: Granular, Pay-Per-Call Flexibility

The Arweave-based data availability layer allows protocols to fetch only the specific data points they need, when they need them. Avoids paying for continuous data streams. This granular pay-per-call model is superior for experimental or niche protocols (e.g., NFT floor price oracles, RWAs) with unpredictable or low-volume data consumption.

HEAD-TO-HEAD COST MODEL COMPARISON

API3 vs RedStone: Cost Efficiency

Direct comparison of key cost and operational metrics for oracle solutions.

MetricAPI3RedStone

Data Feed Update Cost (Avg.)

$0.10 - $0.50

< $0.01

Primary Cost Model

Gas-paid by dApp (First-party)

Gas-paid by user (Pull-based)

On-Chain Data Storage

Full data on-chain

Data pushed on-demand via Arweave

Oracle Node Staking Required

Decentralized Data Source (dAPIs)

Native Cross-Chain Support

Time to Finality for Data

~12 sec (Ethereum)

< 1 sec (via Streamr)

API3 VS REDSTONE: COST EFFICIENCY

Cost Breakdown: Gas, Staking & Operational Overhead

Direct comparison of operational costs for first-party and third-party oracle architectures.

Cost Metric / FeatureAPI3RedStone

Data Provider Staking Required

On-Chain Data Update Gas Cost (ETH Mainnet)

$5 - $15

$0.10 - $0.50

Primary Cost Model

Staking Rewards & Slashing

Relayer Gas Fees

Data Feed Operational Overhead

Managed by DAO & dAPIs

Managed by User/Relayer

Cross-Chain Data Delivery

Native via dAPIs

Via Relayers or Data Feeds

Free Public Data Feeds

pros-cons-a
PROS AND CONS

API3 vs RedStone: Cost Efficiency

A data-driven breakdown of operational costs for decentralized oracles. Key differentiators in gas fees, data sourcing, and long-term pricing models.

01

API3: Predictable On-Chain Gas

First-party oracles eliminate relayers: Data is pushed directly from Airnode to your contract, removing the intermediary gas cost layer. This results in ~30-50% lower on-chain gas fees for data updates compared to third-party models. This matters for high-frequency dApps on L2s like Arbitrum or Optimism where gas optimization is critical.

~30-50%
Lower Gas
02

API3: No Native Token Premium

Costs are paid in the chain's native gas token (e.g., ETH, MATIC). There is no need to acquire and manage a separate oracle token (like API3) for operational payments, simplifying treasury management. This matters for protocols that want to avoid exposure to oracle token volatility for their core operational costs.

03

RedStone: Low-Cost Data Injection

Data is signed off-chain and stored in a data availability layer (like Arweave or a data service). Contracts pull data via a lightweight on-chain verification, leading to extremely low base transaction costs. This matters for ultra cost-sensitive applications on high-gas L1s like Ethereum Mainnet or for micro-transactions.

< $0.01
Base Tx Cost
04

RedStone: Granular Pay-As-You-Go

Modular pricing per data feed and update frequency. You pay only for the specific assets and update intervals you need, avoiding bundled feed costs. This matters for niche or long-tail asset data where other providers offer only expensive premium bundles.

05

API3: Potential for Higher Data Sourcing Costs

First-party data from premium API providers (like Brave New Coin, Kaiko) can be more expensive than aggregated community-sourced data. These costs may be passed through to dApps, leading to higher overall data subscription fees. This matters for bootstrapped projects or those requiring hundreds of unique data feeds.

06

RedStone: Oracle Token Staking & Slashing Risk

The ecosystem relies on the $REDSTONE token for staking and slashing. Data providers must stake tokens, which can create indirect cost pressures and ecosystem dependency. For data consumers, this introduces a systemic risk premium not present in first-party models. This matters for enterprises requiring maximum uptime and minimal counterparty/ecosystem risk.

pros-cons-b
API3 vs RedStone: Cost Efficiency

RedStone Cost Profile: Pros and Cons

Key strengths and trade-offs at a glance.

01

RedStone: Lower Baseline Costs

Pay-per-call model: No mandatory staking or subscription fees. This matters for prototypes, low-volume dApps, or protocols testing oracle integration, as you only pay for the data you actually pull, often at rates below $0.001 per call.

02

RedStone: Gas Efficiency on L2s

Data availability via Arweave + signed feeds: Data is stored off-chain and delivered in a single transaction with a cryptographic signature. This matters for high-frequency operations on Optimism, Arbitrum, or Polygon, where on-chain storage is the primary gas cost driver, reducing fees by 60-90% per update.

03

API3: Predictable, Sunk Cost Model

dAPI staking model: Once a dAPI is funded and deployed, its operation is secured by staked collateral, creating a predictable, zero-per-call cost for end-users. This matters for high-throughput DeFi protocols like perpetuals or money markets where variable oracle costs can directly eat into protocol revenue and user margins.

04

API3: Long-Term Cost Stability

Decentralized governance of data feeds: The cost and quality of a dAPI are managed by a DAO of data providers, mitigating the risk of a single provider altering fees. This matters for enterprise-grade applications and foundational DeFi primitives requiring multi-year cost predictability and anti-extortion guarantees.

CHOOSE YOUR PRIORITY

When to Choose: A Decision Framework by Use Case

API3 for DeFi

Verdict: The enterprise-grade, security-first choice for high-value, permissionless applications. Strengths: dAPIs are first-party oracles where data is sourced directly from providers running their own nodes, eliminating middlemen and reducing trust layers. This provides superior security for protocols like Aave or Compound handling billions in TVL. Data is served on-chain via Airnode, ensuring transparency and verifiability. Cost is predictable and paid in stablecoins, ideal for budgeting. Considerations: On-chain data delivery means gas costs are incurred on every update, which can be expensive for highly volatile assets requiring frequent updates. Integration is specific to each blockchain via the Airnode RRP protocol.

RedStone for DeFi

Verdict: The hyper-efficient, multi-chain engine for cost-sensitive and data-intensive strategies. Strengths: Uses a unique "Arweave + On-Demand Push" model. Data is signed off-chain and stored on Arweave, then pushed on-chain via a data-fetching transaction only when a user's action requires it (e.g., a swap on a DEX like Trader Joe). This dramatically reduces gas costs, especially for feeds with many assets. Supports thousands of data points, perfect for exotic pairs or complex derivatives. Considerations: Relies on a decentralized oracle network of signers, introducing a different trust model than first-party data. The on-demand model adds a small latency overhead for the initial data fetch in a transaction.

verdict
THE ANALYSIS

Verdict: Strategic Cost Recommendations

A direct comparison of the total cost of ownership and operational expenditure models for API3's first-party oracles versus RedStone's modular data streams.

API3 excels at predictable, long-term cost efficiency for established protocols due to its first-party oracle model. By eliminating intermediary nodes, dApps pay data providers directly, which minimizes markup and creates a transparent fee structure. For example, a protocol with consistent, high-volume data requests can negotiate stable rates and avoid the variable gas costs associated with on-chain data delivery for every update, as API3's dAPIs can be configured for gasless pulls using the Airnode protocol. This model prioritizes cost certainty over absolute minimalism for low-frequency use.

RedStone takes a different approach by optimizing for ultra-low initial costs and modularity through its off-chain data availability layer. Data is signed and broadcast to a decentralized cache layer (like Arweave) and only pulled on-chain via a gas-efficient data-lane when needed by the dApp. This results in the trade-off of shifting costs from predictable subscriptions to variable, execution-time gas fees. For protocols with sporadic or low-frequency data needs (e.g., a lending protocol that only checks prices during liquidations), this can lead to significantly lower overall costs, as you only pay for on-chain delivery during critical transactions.

The key trade-off: If your priority is budget predictability and high-frequency reliability for a core protocol metric, choose API3. Its first-party dAPIs offer stable operating costs ideal for perpetuals DEXs or stablecoin systems. If you prioritize minimizing upfront and low-usage costs and require flexibility across dozens of data feeds, choose RedStone. Its pull-based model is cost-optimal for niche assets, cross-chain deployments, and applications where data is consumed intermittently.

ENQUIRY

Build the
future.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected direct pipeline