Docs

system_name - Manta Atlantic RPC Method

Get the node implementation name on Manta Atlantic. Identify the client software powering your node for diagnostics, compatibility checks, and infrastructure management.

Returns the node implementation name on Manta Atlantic. This identifies the client software running the node (e.g., "Parity Polkadot", "Substrate Node", "Astar Collator").

Why Manta Atlantic? Build on the ZK Layer 1 on Polkadot enabling private transactions and on-chain compliance identities with zkSNARK-powered privacy, modular compliance identities, MANTA token staking hub, and end-to-end transaction privacy.

When to Use This Method

system_name is essential for privacy-focused developers, DeFi builders requiring private swaps, and teams needing zkSNARK capabilities:

  • Client Identification -- Determine which Substrate client implementation your node is running (useful when multiple implementations exist)
  • Infrastructure Monitoring -- Track client types across your validator or collator fleet on Manta Atlantic
  • Bug Reports and Diagnostics -- Include client implementation details when reporting issues for private asset transfers, zkNFTs, on-chain compliance identities, and private parachain asset swaps
  • Compatibility Checks -- Verify that the node implementation supports features required by your application

Code Examples

Common Use Cases

1. Full Node Identity Report

Gather complete node identity details in a single call:

JavaScript
import { ApiPromise, WsProvider } from '@polkadot/api';

async function getNodeIdentity(endpoint) {
  const provider = new WsProvider(endpoint);
  const api = await ApiPromise.create({ provider });

  const [name, version, chain] = await Promise.all([
    api.rpc.system.name(),
    api.rpc.system.version(),
    api.rpc.system.chain()
  ]);

  const identity = {
    implementation: name.toString(),
    version: version.toString(),
    chain: chain.toString(),
    endpoint
  };

  await api.disconnect();
  return identity;
}

// Example output:
// { implementation: "Parity Polkadot", version: "0.9.43-ba6af17", chain: "Polkadot", endpoint: "..." }

2. Infrastructure Audit Across Nodes

Audit client implementations across a fleet of Manta Atlantic nodes:

JavaScript
async function auditFleetClients(endpoints) {
  const results = await Promise.all(
    endpoints.map(async (endpoint) => {
      try {
        const provider = new WsProvider(endpoint);
        const api = await ApiPromise.create({ provider });
        const name = await api.rpc.system.name();
        const version = await api.rpc.system.version();
        await api.disconnect();
        return { endpoint, client: name.toString(), version: version.toString(), status: 'ok' };
      } catch (error) {
        return { endpoint, client: null, version: null, status: 'unreachable' };
      }
    })
  );

  // Group by client implementation
  const byClient = {};
  for (const node of results) {
    if (node.client) {
      byClient[node.client] = byClient[node.client] || [];
      byClient[node.client].push(node);
    }
  }

  console.log('Client distribution:', Object.keys(byClient).map(
    (k) => `${k}: ${byClient[k].length} nodes`
  ));

  return results;
}

3. Connection Health Check with Client Info

Include client implementation in health-check responses:

JavaScript
async function healthCheckWithClientInfo(api) {
  try {
    const name = await api.rpc.system.name();
    const version = await api.rpc.system.version();
    const chain = await api.rpc.system.chain();

    return {
      healthy: true,
      client: `${name.toString()} v${version.toString()}`,
      chain: chain.toString(),
      checkedAt: new Date().toISOString()
    };
  } catch (error) {
    return {
      healthy: false,
      error: error.message,
      checkedAt: new Date().toISOString()
    };
  }
}

Error Handling

Common errors and solutions:

Error CodeDescriptionSolution
-32603Internal errorNode may be starting up -- retry after delay
-32005Rate limit exceededReduce request frequency or implement client-side rate limiting
Connection refusedNode unreachableVerify the RPC endpoint URL and that the node is running