Helius Solana SDKs: Node.js および Rust 開発ツール

import { createHelius } from "helius-sdk";

(async () => {
  const apiKey = ""; // From Helius dashboard
  const helius = createHelius({ apiKey });

  try {
    const assets = await helius.getAssetsByOwner({
      ownerAddress: "owner_address_goes_here",
      page: 1,
      limit: 50,
      sortBy: { sortBy: "created", sortDirection: "asc" },
    });

    console.log("Fetched assets:", assets);
  } catch (error) {
    console.error("Error:", error);
  }
})();

use helius::error::Result;
use helius::types::*;
use helius::Helius;

#[tokio::main]
async fn main() -> Result<()> {
    let api_key: &str = "your_api_key";
    let cluster: Cluster = Cluster::MainnetBeta;

    let helius: Helius = Helius::new(api_key, cluster).unwrap();

    let request: ParseTransactionsRequest = ParseTransactionsRequest {
        transactions: vec![
            "2sShYqqcWAcJiGc3oK74iFsYKgLCNiY2DsivMbaJGQT8pRzR8z5iBcdmTMXRobH8cZNZgeV9Ur9VjvLsykfFE2Li".to_string(),
        ],
    };

    let response: Result<Vec<EnhancedTransaction>, HeliusError> = helius.parse_transactions(request).await;
    println!("Assets: {:?}", response);

    Ok(())
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32001,
    "message": "Authentication failed. Missing or invalid API key."
  },
  "id": "1"
}