# Blockchain Tab

The Blockchain Tab allows you to check out real-time transactions/blocks that has been done and confirmed/verified.&#x20;

**Transactions Tab**: Real time transactions, with definitive instructions from the system.

<figure><img src="/files/xa0BNIkTuaEOZSmwr1WT" alt=""><figcaption></figcaption></figure>

* **Signature**: The Solana runtime verifies that each signature was signed by the private key corresponding to the public key at the same index in the message's account addresses array.
* **Block: T**he block number at which the transaction is included and signed.
* **Time**: The exact time of the transactions' update in the system
* **Instruction**: Execution logic/ command of the transaction
* **By**: Signer of the transaction
* **Fee**: Payment to the validator for executing the action&#x20;

Click on Signature will take you to [Transaction Details: ](/transaction-details/transaction-details.md)

\--------------------------------------------------------------------------------------------------<br>

**Block Tab:** monitoring new blocks on the chain&#x20;

<figure><img src="/files/LoTImlMzeRLTOOAB9zTi" alt=""><figcaption></figcaption></figure>

* **Blockhash**: The unique identifier of a block&#x20;
* **Slot**: the period of time in which validator ingest and create a block&#x20;
* **Time**: how long ago was the block created
* **TXN count**: number of TXN inside the block
* **Leader**: The validator that creates the block&#x20;
* **Reward**:  of Sol earned on the block&#x20;

Click on Blockhash or Slot to navigate to the content of the block

<figure><img src="/files/9w4AEv2nkZxJRu1HqTIQ" alt=""><figcaption></figcaption></figure>

Within the Block Detail Page, you will see two separated sections:

**Block Details:** Give you an overview of the block

* Block: The slot that the block comes in
* Timestamp: Real-time tracking of when the block is created
* Blockhash: Unique ID to the block
* Leader: The validator that performs the creation of the block&#x20;
* Rewards: The amount of SOL rewarded for creating the block
* Transactions: number of transactions inside the block
* Previous Blockhash: The identifier of the previous block in the chain

**Transactions**: This is the list of all transactions included inside the block.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.solscan.io/browsing-the-site/blockchain-tab.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
