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V3 Developer Docs
V3 Developer DocsV2 Developer DocsUser Docs
  • 👋Introduction
    • Getting Started
    • What is Across?
    • Technical FAQ
    • Migration Guides
      • Migration from V2 to V3
      • Migration to CCTP
        • Migration Guide for Relayers
        • Migration Guide for API Users
      • Migration Guide for Non-EVM and Prefills
        • Breaking Changes for Indexers
        • Breaking Changes for API Users
        • Breaking Changes for Relayers
  • 🔗Use Cases
    • Instant Bridging in your Application
      • Bridge Integration Guide
      • Multi Chain Bridge UI Guide
      • Single Chain Bridge UI Guide
    • Embedded Cross-chain Actions
      • Cross-chain Actions Integration Guide
        • Using the Generic Multicaller Handler Contract
        • Using a Custom Handler Contract
      • Cross-chain Actions UI Guide
    • Settle Cross-chain Intents
  • 🧠Concepts
    • What are Cross-chain Intents?
    • Intents Architecture in Across
    • Intent Lifecycle in Across
    • Canonical Asset Maximalism
  • 🛠️Reference
    • API Reference
    • App SDK Reference
    • Contracts
      • Aleph Zero (Chain ID: 41455)
      • Arbitrum (Chain ID: 42161)
      • Base (Chain ID: 8453)
      • Blast (Chain ID: 81457)
      • Ethereum Mainnet (Chain ID: 1)
      • Linea (Chain ID: 59144)
      • Ink (Chain ID: 57073)
      • Lisk (Chain ID: 1135)
      • Mode (Chain ID: 34443)
      • Optimism (Chain ID: 10)
      • Polygon (Chain ID: 137)
      • Redstone (Chain ID: 690)
      • Scroll (Chain ID: 534352)
      • Soneium (Chain ID: 1868)
      • World Chain (Chain ID: 480)
      • zkSync (Chain ID: 324)
      • Zora (Chain ID: 7777777)
      • Sepolia Testnet
    • Selected Contract Functions
    • Supported Chains
    • Fees in the System
    • Actors in the System
    • Security Model and Verification
      • Disputing Root Bundles
      • Validating Root Bundles
    • Tracking Events
  • 🔁Relayers
    • Running a Relayer
    • Relayer Exclusivity
  • 📚Resources
    • Release Notes
    • Developer Support
    • Bug Bounty
    • Audits
    • New Chain Requests
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Sepolia Testnet

The following Sepolia testnet deployments are supported. Deployment address are maintained here.

For supported tokens/routes, see the Across testnet available-routes API endpoint.

Name
Chain ID

Arbitrum

421614

Base

84532

Blast

168587773

Ethereum

11155111

Lisk

4202

Mode

919

Optimism

11155420

Polygon (Amoy)

80002

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Last updated 5 months ago

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