MultisigCancelled

Event v123 → current #3

Emitted when a pending multisig operation is cancelled.

View events on chain

Useful for: developerswalletsvalidators

The Big Picture

The original initiator cancelled the operation. All approvals are gone, deposit is returned.

Use Cases

Track cancelled multisig operations
Notify signatories that operation was aborted

From Chain Metadata

A multisig operation has been cancelled.

Triggers

Emitted by

cancel_as_multi

Preconditions

Multisig operation exists
Caller is the original depositor

Effects

Storage Modified

Multisigs

Postconditions

Multisig operation removed from storage
Deposit returned to original depositor

Side Effects

Deposit unreserved and returned

Event Data

#	Name	Type	Description
0	cancelling	AccountId	Account that cancelled the operation (hex -> SS58)
1	timepoint	Timepoint	Block height and extrinsic index when operation was created
2	multisig → multisig_account	AccountId	The derived multisig account address (hex -> SS58)
3	call_hash	[u8; 32] [32]	Blake2-256 hash of the cancelled 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 });

// Subscribe to MultisigCancelled events
api.query.system.events((events) => {
  events
    .filter(({ event }) =>
      event.section === stringCamelCase("Multisig") &&
      event.method === "MultisigCancelled"
    )
    .forEach(({ event }) => {
      console.log("MultisigCancelled:", event.data.toHuman());
    });
});

Runtime Info

Pallet Index: 13
Event Index: 3
First Version: v123
Current Version: v393

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