Oracle Overview

Helps secure the network. Each User Application can opt-in to any Oracle

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LayerZero's default oracle provider will be updated as of 9/19/23, details of which you can find here.

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The Oracle performs a role in securing LayerZero's messaging protocol by moving data between chains.

Each oracle has the task of moving a requested block header from a source chain to a destination chain.

An oracle works in tandem with a Relayer.

Each User Application contract built on LayerZero will work without configuration using defaults, but a UA will also be able to configure its own Oracle and Relayer.