> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainbase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# opBNB Testnet

\-- High-performance layer-2 solution

opBNB is a high-performance layer-2 solution within the BNB ecosystem, built using the OP Stack. Leveraging its block size of 100M, opBNB's gas fees remain stable and low cost, making it a great solution for widespread adoption across multiple digital environments. From gaming and decentralized exchanges to daily use and digital collectibles, opBNB caters to a diverse set of needs while delivering optimal performance.

### The MetaData of the opBNB Testnet Blockchain

**Tags**: Infra, Layer2

### Blobs Column Descriptions

<div>
  <iframe src="https://doc-embed-app.chainbasehq.com/columns/ethereum.blobs" width="100%" height="300px" frameBorder="0" scrolling="no" />
</div>

### Table Blobs Sample

<div>
  <iframe src="https://doc-embed-app.chainbasehq.com/data/ethereum.blobs" width="100%" height="300px" frameBorder="0" scrolling="no" />
</div>

### Transaction logs Column Descriptions

<div>
  <iframe src="https://doc-embed-app.chainbasehq.com/columns/ethereum.transaction_logs" width="100%" height="300px" frameBorder="0" scrolling="no" />
</div>

### Transaction logs Sample

<div>
  <iframe src="https://doc-embed-app.chainbasehq.com/data/ethereum.transaction_logs" width="100%" height="300px" frameBorder="0" scrolling="no" />
</div>

### Transactions Column Descriptions

<div>
  <iframe src="https://doc-embed-app.chainbasehq.com/columns/ethereum.transactions" width="100%" height="300px" frameBorder="0" scrolling="no" />
</div>

### Transactions Sample

<div>
  <iframe src="https://doc-embed-app.chainbasehq.com/data/ethereum.transactions" width="100%" height="300px" frameBorder="0" scrolling="no" />
</div>