dissolve
Call v273 → current #5Dissolves a crowdloan after all contributors are refunded.
View calls on chainCall Workflow
This diagram shows the call execution flow: starting with dissolve, passing through validation
(signature, nonce, mortality, fee payment), then pre-dispatch checks, followed by dispatch which emits events: Dissolved and modifies storage: Crowdloans, and finally post-dispatch where ExtrinsicSuccess is emitted and fees are settled.
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Used by: developerssubnet owners
The Big Picture
Final step for failed crowdloans.
Use Cases
- Clean up failed campaigns
- Recover deposit
From Chain Metadata
Dissolve a crowdloan. The crowdloan will be removed from the storage. All contributions must have been refunded before the crowdloan can be dissolved (except the creator's one). The dispatch origin for this call must be _Signed_ and must be the creator of the crowdloan. Parameters: `crowdloan_id`: The id of the crowdloan to dissolve.
Input Parameters
| # | Name | Type | Description |
|---|---|---|---|
| 0 | crowdloan_id | Compact<u32> Cpt | crowdloan_id (Compact<u32>) (SCALE compact -> integer) |
Permissions
Origin
Signed
Required Role
Permission data inferred from metadata. May be incomplete.
Requirements
- All contributions refunded
- Signer is creator
Effects
Events Emitted
Storage Modified
Postconditions
- Deposit returned
- Crowdloan removed
- Dissolved event emitted
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 });
// Build dissolve call
const crowdloan_id = 0;
const call = api.tx[stringCamelCase("Crowdloan")][stringCamelCase("dissolve")](
crowdloan_id
);Runtime Info
- Pallet Index
- 27
- Call Index
- 5
- First Version
- v273
- Current Version
- v393