NoChainExtension
Error v334 → current 29.18The contract tried to use a chain extension that doesn't exist.
Encountered by: developers
Why This Error Exists
Chain extensions are optional. This chain doesn't have the one you need.
From Chain Metadata
The chain does not provide a chain extension. Calling the chain extension results in this error. Note that this usually shouldn't happen as deploying such contracts is rejected.
What This Means
The contract tried to use a chain extension that doesn't exist.
Common Causes
- Chain doesn't have the required extension
- Wrong chain/environment
How to Fix
- Verify chain supports required extensions
- Deploy to a chain with the needed extension
- Remove extension usage from contract
Runtime Info
- Pallet Index
- 29
- Error Index
- 18
- Error Code
- 29.18
- Runtime Version
- v393