This call was removed in v326
This call is no longer available in the current runtime. Existed from v123 to v326. Shown here for historical reference.
disapprove_proposal
Call Removed v123 → v326 (removed) #5Root-only disapproval.
Call Workflow
This diagram shows the call execution flow: starting with disapprove_proposal, passing through validation
(signature, nonce, mortality, fee payment), then pre-dispatch checks, followed by dispatch, and finally post-dispatch where ExtrinsicSuccess is emitted and fees are settled.
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Used by: validators
The Big Picture
Override mechanism.
Use Cases
- Emergency veto
From Chain Metadata
Disapprove a proposal, close, and remove it from the system, regardless of its current state. Must be called by the Root origin. Parameters: * `proposal_hash`: The hash of the proposal that should be disapproved. ## Complexity O(P) where P is the number of max proposals
Input Parameters
| # | Name | Type | Description |
|---|---|---|---|
| 0 | proposal_hash | H256 | proposal_hash (H256) |
Permissions
Origin
Unknown
Required Role
Permission data inferred from metadata. May be incomplete.
Requirements
- Origin is root
Effects
Postconditions
- Proposal removed
Side Effects
- Emits Disapproved
Code Examples
import { ApiPromise, WsProvider } from "@polkadot/api";
import { stringCamelCase } from "@polkadot/util";
const provider = new WsProvider("wss://entrypoint-finney.opentensor.ai:443");
const api = await ApiPromise.create({ provider });
// Build disapprove_proposal call
const proposal_hash = 0 as any /* H256 */;
const call = api.tx[stringCamelCase("Triumvirate")][stringCamelCase("disapprove_proposal")](
proposal_hash
);Runtime Info
- Pallet Index
- 8
- Call Index
- 5
- First Version
- v123
- Removed In
- v326