InvalidVotingPowerEmaAlpha
Error v385 → v393, v401 → current 7.128Invalid voting power EMA alpha value (must be <= 10^18).
From Chain Metadata
Invalid voting power EMA alpha value (must be <= 10^18).
What This Means
Invalid voting power EMA alpha value (must be <= 10^18).
Common Causes
- Signing with the wrong key (e.g., hotkey instead of coldkey)
- Parameter value outside acceptable range
- Operation requires sudo or specific owner account
How to Fix
- Check which key should sign: most staking ops need coldkey, weight ops need hotkey
- Verify parameter ranges match the expected constraints
- For owner-only calls, confirm you own the target resource
Version History
v385 block 7,782,670 Added
v401 block 8,036,576 Shape modified Current
Runtime Info
- Pallet Index
- 7
- Error Index
- 128
- Error Code
- 7.128
- Runtime Version
- v411