sudo_set_subnet_owner_cut
Call v138 → current #28Sets the percentage of emissions that go to subnet owners.
View calls on chainCall Workflow
This diagram shows the call execution flow: starting with sudo_set_subnet_owner_cut, passing through validation
(signature, nonce, mortality, fee payment), then pre-dispatch checks, followed by dispatch and modifies storage: SubtensorModule.SubnetOwnerCut, and finally post-dispatch where ExtrinsicSuccess is emitted and fees are settled.
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Used by: subnet owners
The Big Picture
Subnet owners receive this percentage of their subnet's emissions. Incentivizes subnet creation and maintenance.
Use Cases
- Adjusting subnet owner incentives
- Network economics tuning
Input Parameters
| # | Name | Type | Description |
|---|---|---|---|
| 0 | subnet_owner_cut | u16 | subnet_owner_cut (u16) |
Permissions
Origin
Root
Required Role
Permission data inferred from metadata. May be incomplete.
Requirements
- Caller is root account
Effects
Storage Modified
Postconditions
- SubnetOwnerCut updated globally
Side Effects
- Affects all subnet owner earnings
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 sudo_set_subnet_owner_cut call (typed, named args)
const subnet_owner_cut = 0;
const tx = api.tx.AdminUtils.sudo_set_subnet_owner_cut({
subnet_owner_cut,
});Runtime Info
View Source- Pallet Index
- 19
- Call Index
- 28
- First Version
- v138
- Current Version
- v411