Prevents dust contributions that waste storage .
Current Value
100000000Relevant 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