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Version: Endpoint V1 Docs

Relayer Overview

Scope of Work

Relay proof across chains, and pay the cost for lzReceive execution.

Gas Composition

The receiving side smart contract overhead + proof cost + lzReceive. Plus, the gas varies from chain to chain.

lzReceive we will have a default configuration per chain:

OverheadMax Proof Cost (Estimate)default lzReceive
Ethereum240303
Avalanche265574
BSC283471
Polygon341630
Arbitrum173074
OptimismN/A
FantomNeed Valid RPC

Market Risk

Charging native token A at the source chain, but paying native token B at the destination chain.

The business itself is long A / short B, can hedge the market risk with short A / long B in exchanges, or balance the book timely.