These methods are unique to the Shardeum network and are not part of the standard Ethereum JSON-RPC API.

​
shardeum_getNodeList

Returns a paginated list of active nodes in the Shardeum network. Parameters
  • Object (optional): Pagination parameters (page, limit).
Returns
  • result (object): Node list response object.
Example Implementation in JS: 
async function getNodeList(page = 1, limit = 100) {
  const res = await fetch('https://api-testnet.shardeum.org', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      method: 'shardeum_getNodeList',
      params: [{ page, limit }],
      id: 1,
      jsonrpc: '2.0'
    })
  });
  const data = await res.json();
  if (data.error) throw new Error(data.error.message);
  return data.result;
}

​
shardeum_getNetworkAccount

Returns the current network settings and parameters. Parameters
  • None
Returns
  • result (object): Network account data.
Example Implementation in JS: 
async function getNetworkAccount() {
  const res = await fetch('https://api-testnet.shardeum.org', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      method: 'shardeum_getNetworkAccount',
      params: [],
      id: 1,
      jsonrpc: '2.0'
    })
  });
  const data = await res.json();
  if (data.error) throw new Error(data.error.message);
  return data.result;
}

​
shardeum_getCycleInfo

Returns information about a specific cycle or the latest cycle in the network. Parameters
  • number (optional): The cycle number to query. If null, returns the latest cycle information.
Returns
  • result (object): Cycle info object.
Example Implementation in JS: 
async function getCycleInfo(cycleNumber = null) {
  const res = await fetch('https://api-testnet.shardeum.org', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      method: 'shardeum_getCycleInfo',
      params: [cycleNumber],
      id: 1,
      jsonrpc: '2.0'
    })
  });
  const data = await res.json();
  if (data.error) throw new Error(data.error.message);
  return data.result;
}