BlockDurationTooLong
Error v273 → current 27.5The duration between the current block and the end block exceeds the maximum allowed. Crowdloans cannot run longer than MaximumBlockDuration blocks.
Encountered by: developers
Why This Error Exists
Crowdloans have a maximum duration to prevent indefinitely open campaigns that lock state.
From Chain Metadata
The block duration is too long.
What This Means
The duration between the current block and the end block exceeds the maximum allowed. Crowdloans cannot run longer than MaximumBlockDuration blocks.
Common Causes
- End block is set too far in the future
- Duration exceeds MaximumBlockDuration
How to Fix
- Reduce the end block to bring the duration within limits
- Check MaximumBlockDuration for the maximum allowed campaign length
Storage to Check
System.Number (removed)Crowdloan.Crowdloans
Runtime Info
- Pallet Index
- 27
- Error Index
- 5
- Error Code
- 27.5
- Runtime Version
- v393