Created

Event v273 → current #0

Emitted when a new crowdloan campaign is created.

View events on chain
Useful for: stakersdevelopersanalytics

The Big Picture

A new crowdfunding campaign has launched.

Use Cases

  • Track new campaigns
  • Monitor ecosystem fundraising

From Chain Metadata

A crowdloan was created.

Triggers

Emitted by

create

Preconditions

  • Creator has sufficient balance
  • Parameters are valid

Effects

Storage Modified

CrowdloansNextCrowdloanId

Postconditions

  • Crowdloan created
  • Deposit transferred

Side Effects

  • NextCrowdloanId incremented

Event Data

#NameTypeDescription
0
crowdloan_id
u32 CrowdloanIdUnique identifier for the crowdloan
1
creator
AccountId Account that created the crowdloan (hex -> SS58)
2
end
→ end_block
u32 BlockNumberFor<T>Block number when campaign ends
3
cap
u64 BalanceOf<T>Maximum TAO to raise (RAO)

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

Runtime Info

Pallet Index
27
Event Index
0
First Version
v273
Current Version
v411
Back to Crowdloan Events