Diagnostics
Blockfrost Health
Live status of the Blockfrost Preprod connection that powers the RealFi testnet flow.
Operational
Current status
Blockfrost Preprod is operational
Connected to Cardano Preprod.
The project ID is valid and /network responded successfully.
Status
Operational
Expected network
preprod
Detected network
preprod
Last checked
0s ago
Checked at
12:42:37 PM · 7/17/2026
Auto-refresh
30s
Live probe
Result of the most recent /blocks/latest fetch.
Epoch
301
Block height
4,946,635
Fetched
0s ago · 12:42:38 PM
Troubleshooting
- missing — set
BLOCKFROST_PREPROD_PROJECT_IDto a Preprod project ID from blockfrost.io. - wrong_network — the key belongs to mainnet or preview. Create a Cardano preprod project and replace the secret.
- invalid — key was rejected (403). Regenerate it in the Blockfrost dashboard.
- unreachable — transient network or rate-limit issue. Retry, then check status.blockfrost.io.
Endpoint:
cardano-preprod.blockfrost.io/api/v0Back to testnet →