reject_announcement
Call v149 → current #8Reject a pending announcement from a delegate.
View calls on chainCall Workflow
This diagram shows the call execution flow: starting with reject_announcement, passing through validation
(signature, nonce, mortality, fee payment), then pre-dispatch checks, followed by dispatch and modifies storage: Announcements, and finally post-dispatch where ExtrinsicSuccess is emitted and fees are settled.
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Used by: stakersvalidatorsdeveloperswallets
The Big Picture
Account owner can reject announced actions during delay period.
Use Cases
- Veto unwanted proxy actions
- Prevent malicious execution
From Chain Metadata
See [`Pallet::reject_announcement`].
Input Parameters
| # | Name | Type | Description |
|---|---|---|---|
| 0 | delegate | MultiAddress | Proxy account that made the announcement |
| 1 | call_hash | H256 | Hash of the call to reject |
Permissions
Origin
Unknown
Required Role
Permission data inferred from metadata. May be incomplete.
Requirements
- Announcement exists
- Caller is the target (proxied) account
Effects
Storage Modified
Postconditions
- Announcement removed
- Deposit returned to delegate
Side Effects
- Delegate cannot execute the announced call
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 reject_announcement call
const delegate = 0 as any /* MultiAddress */;
const call_hash = 0 as any /* H256 */;
const call = api.tx[stringCamelCase("Proxy")][stringCamelCase("reject_announcement")](
delegate,
call_hash
);Runtime Info
- Pallet Index
- 16
- Call Index
- 8
- First Version
- v149
- Current Version
- v393