CodeInfoNotFound
Error v334 → current 29.9No code info could be found at the supplied code hash.
Encountered by: developers
Why This Error Exists
Code info tracks metadata about uploaded WASM. Without it, instantiation fails.
From Chain Metadata
No code info could be found at the supplied code hash.
What This Means
No code info could be found at the supplied code hash.
Common Causes
- Code was never uploaded
- Code was removed after all contracts using it terminated
- Incorrect code hash provided
How to Fix
- Verify the code hash is correct
- Upload the code first with upload_code
- Check Contracts.CodeInfoOf storage for the hash
Storage to Check
Runtime Info
- Pallet Index
- 29
- Error Index
- 9
- Error Code
- 29.9
- Runtime Version
- v393