NeuronCertificates

Storage Map v205 → v411 Changed in v411

TLS /SSL certificates for neurons.

Explore chain
Queried by: validatorsminersdevelopers

The Big Picture

Neurons can register certificates for secure communication. This enables encrypted connections between validators and miners. Essential for production deployments.

Use Cases

  • Retrieve neuron certificates for secure connections
  • Verify neuron identity
  • Build secure communication tools

From Chain Metadata

MAP ( netuid, hotkey ) --> certificate

Purpose & Usage

Purpose

Store certificates for secure neuron communication.

Common Query Patterns

  • Query by (netuid, hotkey)

Query Keys

#NameTypeDescription
1
netuid
u16 netuid (u16, hashed key component)
2
hotkey
AccountId hotkey (AccountId, hashed key component) (hex -> SS58)

Stored Value

certificate (NeuronCertificate)

Relationships

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 NeuronCertificates storage
const netuid = 1;
const hotkey = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";

const result = await api.query.SubtensorModule.NeuronCertificates.getValue(netuid, hotkey);
console.log("NeuronCertificates:", result);

Version History

v205 block 4,209,446 Added
v207–v209 · runtime versions skipped on chain (never deployed)
v210 block 4,345,556 Internal re-bind
v213–v215 · runtime versions skipped on chain (never deployed)
v216 block 4,510,996 Internal re-bind
v220–v232 · runtime versions skipped on chain (never deployed)
v233 block 4,920,350 Internal re-bind
v235–v237 · runtime versions skipped on chain (never deployed)
v238 block 4,936,550 Internal re-bind
v241–v243 · runtime versions skipped on chain (never deployed)
v244 block 4,999,897 Internal re-bind
v266–v272 · runtime versions skipped on chain (never deployed)
v273 block 5,659,032 Internal re-bind
v275–v275 · runtime versions skipped on chain (never deployed)
v276 block 5,781,672 Internal re-bind
v278–v289 · runtime versions skipped on chain (never deployed)
v290 block 5,947,548 Internal re-bind
v293–v296 · runtime versions skipped on chain (never deployed)
v297 block 6,067,943 Internal re-bind
v307–v314 · runtime versions skipped on chain (never deployed)
v315 block 6,414,634 Internal re-bind
v316–v319 · runtime versions skipped on chain (never deployed)
v320 block 6,523,566 Internal re-bind
v327–v333 · runtime versions skipped on chain (never deployed)
v334 block 6,811,690 Internal re-bind
v353–v360 · runtime versions skipped on chain (never deployed)
v361 block 7,063,679 Internal re-bind
v363–v364 · runtime versions skipped on chain (never deployed)
v365 block 7,135,419 Internal re-bind
v386–v390 · runtime versions skipped on chain (never deployed)
v391 block 7,782,857 Internal re-bind
v394–v400 · runtime versions skipped on chain (never deployed)
v401 block 8,036,576 Internal re-bind
v403–v410 · runtime versions skipped on chain (never deployed)
v411 block 8,283,784 Internal re-bind Current

Runtime Info

View Source
Pallet
SubtensorModule
Storage Kind
Map
First Version
v205
Current Version
v411