OutputBufferTooSmall
Error v334 → current 29.3The output buffer provided is too small for the contract's return data.
Encountered by: developers
Why This Error Exists
Contracts return data. If your buffer is too small, the data can't be received.
From Chain Metadata
The output buffer supplied to a contract API call was too small.
What This Means
The output buffer provided is too small for the contract's return data.
Common Causes
- Contract returns more data than expected
- Output buffer size not properly configured
How to Fix
- Increase output buffer size in call parameters
- Check contract ABI for expected return data size
Runtime Info
- Pallet Index
- 29
- Error Index
- 3
- Error Code
- 29.3
- Runtime Version
- v393