Can Cross-Chain Communication Protocols Reduce Reliance on Single-Source Oracles for Asset Pricing?

Yes, cross-chain communication protocols can significantly reduce reliance on single-source oracles. By enabling a smart contract on one blockchain to natively read the state of another, it can directly access and compare asset prices from decentralized exchanges (DEXs) across multiple chains.

This creates a robust, decentralized price feed sourced from diverse liquidity pools. Protocols like Chainlink's Cross-Chain Interoperability Protocol (CCIP) or LayerZero allow for the transmission of messages and data, not just tokens, which can be used to create more resilient, multi-chain price oracles without relying on a single off-chain provider.

How Does an Oracle Feed Real-World Data into a Smart Contract?
What Is the Role of “Oracles” in Smart Contract Execution?
How Does a Derivatives Exchange Use Multiple Oracles to Prevent Unfair Liquidation?
Are All Blockchains Susceptible to This Form of Transaction Reordering?
Can a Smart Contract Itself Act as an Oracle?
How Do TWAP and VWAP Oracles Source Their Price and Volume Data?
How Does the Public Nature of Blockchains Affect the Security of Smart Contracts?
How Does Token Standardization Reduce the Risk of Market Fragmentation across Multiple DEXs?

Glossar