Aori

  • Name: Aori
  • URL: https://www.aori.io/
  • Category: cross-chain intent settlement protocol / solver-routed execution infrastructure
  • Tags: ethereum-ecosystem
  • Summary: Aori is solver-routed cross-chain execution plumbing. The interesting part is not the universal intent slogan; it is the combination of signed orders, offchain solver coordination, and LayerZero-mediated settlement. Useful as execution middleware, not as a canonical bridge or DEX anchor.
  • What it does:
    • Lets wallets, DEXes, and trading apps request cross-chain swaps through Aori’s API, SDKs, and smart-contract protocol
    • Uses user-signed intents and solver-submitted orders for settlement rather than pooled-liquidity UX alone
    • Supports both cross-chain flows and single-chain swap flows through the same protocol family
    • Publishes deployment addresses and chain metadata for Ethereum, Base, Arbitrum, and Optimism
    • Provides REST and WebSocket APIs, a TypeScript SDK, a Rust SDK, and example order / status payloads for integrators
  • Key claims:
    • The docs homepage says Aori is a “universal, trust-minimized intent settlement protocol” that connects users and solvers “from any chain to any chain” with low-latency execution and trustless settlement
    • The official protocol repo says Aori uses offchain infrastructure, onchain settlement contracts, and LayerZero messaging to facilitate omnichain trading
    • The repo documentation centers the design on an Order struct signed by users via EIP-712-style flows and fulfilled by solvers on source and destination chains
    • The protocol repo is especially useful because it documents both a cross-chain deposit / fill / settle path and a simpler single-chain atomic swap path, which makes the system look more like generalized execution infrastructure than a narrow bridge primitive
    • The repo notes that cross-chain cancellations were updated so they must route through the destination chain to avoid race conditions with settlement messages, which is an unusually concrete trust-and-safety detail for categorization
    • The docs surface includes live chain metadata, deployment addresses, quote payload examples, and order-status examples, which suggests the real source of truth is the docs + repo surface rather than a single research paper
  • Whitepaper: No canonical Aori whitepaper or litepaper surfaced in this pass. The clearest current source of truth is the official docs plus the public protocol repository; see ../whitepapers/aori-primary-sources-2026-04-27.md.
  • Sources:

Internal linkages

  • Keep this note pointed upward.
  • Best upward reads: across, skip, and relay.

Known onchain deployment addresses

  • Ethereum: eip155:1:0x5F3CB376fb82402FcF6d917fD729542537b9C6ad

  • Base: eip155:8453:0xF7c908EAA65FE48B201a5CD809Df9D28BdcB2C39

  • Arbitrum One: eip155:42161:0x0e9018EEEbA45d70A9087d5d05295843afa3160a

  • Optimism: eip155:10:0x684986544162a2c4cE4a6879981a4969b2c19E92

  • Source note: these addresses come from the machine-readable supported-chains directory captured in ../whitepapers/aori-primary-sources-2026-04-27.md.

  • Last reviewed: 2026-05-25 UTC