This call was removed in v127
This call is no longer available in the current runtime. Existed from v123 to v127. Shown here for historical reference.
disapprove_proposal
Call Removed v123 → v127 (removed) #5Root-only disapproval of a proposal.
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.
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
Click items to navigate. Pan and zoom to explore.
Used by: validators
The Big Picture
Override to stop a proposal.
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("Senate")][stringCamelCase("disapprove_proposal")](
proposal_hash
);Runtime Info
- Pallet Index
- 10
- Call Index
- 5
- First Version
- v123
- Removed In
- v127