MultisigApproval

Event v123 → v148, v149 → current #1

Emitted when a signatory approves a pending multisig operation.

View events on chain
Useful for: developerswalletsvalidators

The Big Picture

Another signatory has approved the pending operation. Track these to see approval momentum.

Use Cases

  • Track approval progress on pending operations
  • Notify remaining signatories of progress

From Chain Metadata

A multisig operation has been approved by someone.

Triggers

Preconditions

  • Multisig operation exists
  • Caller is an authorized signatory
  • Caller hasn't already approved

Effects

Storage Modified

Multisigs

Postconditions

  • Approval recorded in storage
  • Approval count increased

Event Data

#NameTypeDescription
0
approving
AccountId Account that approved the operation (hex -> SS58)
1
timepoint
Timepoint Timepoint<BlockNumberFor<T>>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] CallHashBlake2-256 hash of the call to be executed

Code Examples

import { createClient, Binary } from "polkadot-api";
import { getWsProvider } from "polkadot-api/ws";
import { sub } from "@polkadot-api/descriptors"; // generated by: npx papi add sub -w wss://entrypoint-finney.opentensor.ai:443

const client = createClient(getWsProvider("wss://entrypoint-finney.opentensor.ai:443"));
const api = client.getTypedApi(sub);

// Subscribe to MultisigApproval events
client.finalizedBlock$.subscribe(async (block) => {
  const events = await api.event.Multisig.MultisigApproval.get(block.hash);
  for (const evt of events) {
    console.log("MultisigApproval:", evt.payload);
  }
});

Version History

v123 block 720,235 4 args
v149 block 3,014,339 4 args Current

Runtime Info

Pallet Index
13
Event Index
1
First Version
v123
Current Version
v411
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