swap_coldkey_announced
Call v385 → current #126Performs a coldkey swap if an announcement has been made.
View calls on chainCall Workflow
This diagram shows the call execution flow: starting with swap_coldkey_announced, passing through validation
(signature, nonce, mortality, fee payment), then pre-dispatch checks, followed by dispatch, and finally post-dispatch where ExtrinsicSuccess is emitted and fees are settled.
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
Click items to navigate. Pan and zoom to explore.
From Chain Metadata
Performs a coldkey swap if an announcement has been made. The dispatch origin of this call must be the original coldkey that made the announcement. `new_coldkey`: The new coldkey to swap to. The BlakeTwo256 hash of the new coldkey must be the same as the announced coldkey hash. The `ColdkeySwapped` event is emitted on successful swap.
Input Parameters
| # | Name | Type | Description |
|---|---|---|---|
| 0 | new_coldkey | AccountId | new_coldkey: Account address (32 bytes, SS58-encoded) (hex -> SS58) |
Permissions
Origin
Signed
Required Role
Permission data inferred from metadata. May be incomplete.
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);
// Build swap_coldkey_announced call (typed, named args)
const new_coldkey = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";
const tx = api.tx.SubtensorModule.swap_coldkey_announced({
new_coldkey,
});Runtime Info
View Source- Pallet Index
- 7
- Call Index
- 126
- First Version
- v385
- Current Version
- v411