getTokenAccounts

curl https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getTokenAccounts",
  "params": {
    "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "page": 1,
    "limit": 2
  }
}'

{
  "jsonrpc": "2.0",
  "result": {
    "total": 2,
    "limit": 2,
    "page": 1,
    "token_accounts": [
      {
        "address": "1113odRAP5wXa8n7NFVBG53XrqWeDrViZu5rSiSsVA3",
        "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "owner": "HJNr4feTNiDn59RCL1pYoARXMFoBEQSmAY7R7Cm21z9T",
        "amount": 170812,
        "delegate": null,
        "delegated_amount": 0,
        "close_authority": null,
        "frozen": false
      },
      {
        "address": "11NCSQ2Bm6UZdtDqBeHFcos5eFXT1kJ3jG29qKJCWU",
        "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "owner": "FRPPBdG4sYCH7EnTMeKFSVLsfzfEUo4PQ1wWCUkzzmuv",
        "amount": 1804811,
        "delegate": null,
        "delegated_amount": 0,
        "close_authority": null,
        "frozen": false
      }
    ]
  },
  "id": 1
}

const RPC_URL = 'https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY';

async function countHolders(mint: string) {
  const owners = new Set<string>();
  let cursor: string | undefined;

  while (true) {
    const response = await fetch(RPC_URL, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        jsonrpc: '2.0',
        id: 1,
        method: 'getTokenAccounts',
        params: { mint, limit: 1000, cursor },
      }),
    });
    const { result, error } = await response.json();
    if (error) throw new Error(error.message);

    for (const account of result.token_accounts) owners.add(account.owner);
    if (result.token_accounts.length < 1000) break;
    cursor = result.cursor;
  }

  return owners.size;
}