Errors/Chain errors

BurnEmissionMustBeZero

The action exceeds a configured safety policy

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Slot 0 (burn) of the emission weight vector was set to a non-zero share. Burning alpha emission is reserved for a future runtime; in v1 the burn share must be 0 (or simply omitted).

Declared by the SubtensorModule pallet; it classifies to the semantic code policy_violation.

Declared at pallets/subtensor/src/macros/errors.rs#L432.

Remediation

The action exceeds a configured safety policy

The same explanation is available in the terminal: btcli explain BurnEmissionMustBeZero.