SonarX
BlogChain Coverage· 2 min read· By SonarX Team

SonarX Now Supports Arc, Circle's Layer 1 for Stablecoin Finance

Arc, Circle's EVM-compatible Layer 1 with USDC as gas, is now live on SonarX: indexed history from genesis, real-time coverage, and enriched token and DEX data.

SonarX Now Supports Arc

Arc Data Now Live on SonarX

Arc data is now live on SonarX. Arc is Circle’s Layer 1 for stablecoin finance: an EVM-compatible chain that runs Reth for execution, reaches deterministic finality in under one second on Malachite, a Tendermint-family BFT engine, and uses USDC as its native gas token, so fees are quoted in dollars. Its validator set is a proof-of-authority cohort of regulated institutions. The founding validators announced alongside Circle include BlackRock, DTCC, Galaxy, Global Payments, ICE, Mastercard, MoneyGram, SBI Group, Standard Chartered, Sumitomo Corporation and Visa. Public mainnet opened on 16 September 2026.

A chain built for payments, tokenized assets and onchain FX carries the data requirements institutions already have: accurate pricing, complete transaction history, reliable asset metadata. SonarX indexes Arc’s complete history from genesis and stays live at the tip, giving builders, analysts and institutions production-grade data across every block.

Two Arc specifics matter for anyone reading its data. USDC is both the gas token and an ERC-20: one balance behind two interfaces, native with 18 decimals and token with 6. And the base fee is paid to the block beneficiary rather than burned, so fee accounting differs from Ethereum.

What You Can Access Through SonarX

  • Real-time data with seconds from tip and instant indexing
  • Genesis to tip historical coverage with freshness within minutes from tip
  • Automated 24/7 data quality controls

Standard Arc Coverage

Our standard Arc coverage includes:

  • Blocks
  • Transactions
  • Transactions Failed
  • Receipts
  • Logs
  • Traces
  • Contracts Created
  • Token Transfers
  • Priced Transfers (with USD valuation)
  • Priced Internal Transfers
  • NFT Transfers
  • Approvals
  • DEX Pools & Swaps
  • Tokens (metadata & asset discovery)
  • Token Pricing (current & historical OHLCV views, 24-hour & daily token rollups)

Arc is fully supported today. Datasets are available as a Data Share over Snowflake, delivering the same zero-ETL access our customers use across the rest of our chain coverage. Reach out and we’ll get you set up.

Comprehensive Multi-Chain Support

In addition to our support for Arc, SonarX now supports over 130 chains, with many more on the way. Our extensive coverage and advanced data infrastructure ensure that you have the most comprehensive and reliable blockchain data.

Get in Touch

You can schedule a call with us to learn more about how SonarX’s support for Arc and our comprehensive blockchain data platform can benefit your organization at contact@sonarx.com.

We look forward to hearing from you and exploring how our latest advancements can support your use-case.