The latest articles on Developers Forum for XinFin XDC Network by Paymahn Moghadasian (@paymahn_moghadasian_cf9d7). https://www.xdc.dev/paymahn_moghadasian_cf9d7 https://www.xdc.dev/images/olJWwIiI16ryUedKO4xqhVKT89hSWGioSQM_NIbFvsA/rs:fill:90:90/mb:500000/ar:1/aHR0cHM6Ly93d3cu/eGRjLmRldi91cGxv/YWRzL3VzZXIvcHJv/ZmlsZV9pbWFnZS8y/MTUzLzRmN2I2ZDUy/LTQ4NWQtNDM2ZC04/Y2VjLTU5OWEzNWFi/YjFjZS5qcGc https://www.xdc.dev/paymahn_moghadasian_cf9d7 en Paymahn Moghadasian Wed, 18 Oct 2023 09:19:13 +0000 https://www.xdc.dev/paymahn_moghadasian_cf9d7/testnet-rpc-not-reliable-4301 https://www.xdc.dev/paymahn_moghadasian_cf9d7/testnet-rpc-not-reliable-4301 <p>I work at <a href="http://www.goldsky.com">www.goldsky.com</a> and we're trying to add XDC to our list of supported networks for subgraphs. We've successfully added mainnet. However, we're having trouble adding the XDC Testnet. It seems that the testnet RPC at <a href="https://earpc.apothem.network">https://earpc.apothem.network</a> does not provide reliable RPC responses. Here's a log output that the Graph Node (the thing which powers subgraphs) spits out in a loop:<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>goldskyraw-indexer-0-graph-node-69c676fdc6-dg8k6 graph-node Oct 18 08:56:22.768 INFO receipt block mismatch, receipt_tx_hash: 0x03fe…bfd0, tx_hash: 0x03fe…bfd0, block_hash: 0xd5ed…d9a4, receipt_block_hash: 0x91e1…10d5, provider: xdc-testnet, component: EthereumPollingBlockIngestor </code></pre> </div> <p>Note that the <code>receipt_block_hash</code> and <code>block_hash</code> are not equivalent fetching fetching the listed transaction (whose receipt hash matches itself).</p>