Base Sepolia Degraded Performance (Sandbox)

Incident Report for Circle

Resolved

This incident is resolved.
Posted Apr 21, 2026 - 18:16 UTC

Update

Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.
Posted Apr 20, 2026 - 19:34 UTC

Update

Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.
Posted Apr 20, 2026 - 19:31 UTC

Investigating

Sandbox USDC an EURC mints and burns on Base Sepolia are delayed due to network maintenance.
Posted Apr 20, 2026 - 19:24 UTC
This incident affected: Circle Cross-Chain Transfer Protocol (Circle CCTP - Sandbox), Circle Mint (Circle Mint - Sandbox), 3rd Party Infrastructure & Systems, and Web3 Services APIs (PW - Dev-Controlled Wallets - BASE - SEPOLIA - Balance APIs, PW - Dev-Controlled Wallets - BASE - SEPOLIA - Transaction Creation/Estimation APIs).