AbsoluteMinimumContribution

Constant v273 → current u64

Prevents dust contributions that waste storage .

Current Value

100000000
Relevant for: developersstakers

The Big Picture

Floor for all contributions regardless of campaign settings.

From Chain Metadata

The absolute minimum contribution required to contribute to a crowdloan.

Use Cases

  • Set minimum contribution above this
  • Validate user contributions

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);

// Query AbsoluteMinimumContribution constant
const value = await api.constants.Crowdloan.AbsoluteMinimumContribution();
console.log("AbsoluteMinimumContribution:", value);
// Balance: divide by 10^9 for TAO
const tao = value / 1_000_000_000n;

Type Information

Type
u64
Byte Size
8 bytes
Encoding
fixed
Raw Hex
0x00e1f50500000000

Runtime Info

Pallet
Crowdloan
First Version
v273
Latest Version
v273
Current Runtime
v411