Circle incident

Base Sepolia Degraded Performance (Sandbox)

Resolved after 22 hours 52 minutes, affecting Circle CCTP - Sandbox and Circle Mint - Sandbox and 1 more, on April 20, 2026.

investigating Apr 20, 2026, 07:34 PM UTC

Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.

Started: Apr 20, 2026, 07:24 PM UTC
Resolved: Apr 21, 2026, 06:16 PM UTC
Duration: 22h 52m
Detected by Pingoru: Apr 20, 2026, 07:24 PM UTC

Affected components

Circle CCTP - SandboxCircle Mint - Sandbox3rd Party Infrastructure & SystemsPW - Dev-Controlled Wallets - BASE - SEPOLIA - Balance APIsPW - Dev-Controlled Wallets - BASE - SEPOLIA - Transaction Creation/Estimation APIs

Update timeline

investigating Apr 20, 2026, 07:24 PM UTC

Sandbox USDC an EURC mints and burns on Base Sepolia are delayed due to network maintenance.
investigating Apr 20, 2026, 07:31 PM UTC

Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.
investigating Apr 20, 2026, 07:34 PM UTC

Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.
resolved Apr 21, 2026, 06:16 PM UTC

This incident is resolved.

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