swap_hotkey_v2
Call v391 → current #72---- The extrinsic for user to change its hotkey in subnet or all subnets. This extrinsic is
View calls on chainCall Workflow
This diagram shows the call execution flow: starting with swap_hotkey_v2, 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.
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From Chain Metadata
- The extrinsic for user to change its hotkey in subnet or all subnets. This extrinsic is similar to swap_hotkey, but with keep_stake parameter bo be able to keep the stake when swapping a root key to a child key
Input Parameters
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_hotkey_v2 call (typed, named args)
const hotkey = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";
const new_hotkey = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";
const netuid = undefined;
const keep_stake = true;
const tx = api.tx.SubtensorModule.swap_hotkey_v2({
hotkey,
new_hotkey,
netuid,
keep_stake,
});Runtime Info
View Source- Pallet Index
- 7
- Call Index
- 72
- First Version
- v391
- Current Version
- v411