> ## Documentation Index
> Fetch the complete documentation index at: https://sequence-0fb8d9e6-shop-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Utilities

> Documentation for Unreal SDK API for reading from the blockchain with the Sequence infrastructure stack for web3 gaming.

## Construct Single ERC20 Transaction

Select the Chain ID from which you want to retrieve user information. By default, this is set to Polygon.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintlify.s3.us-west-1.amazonaws.com/sequence-0fb8d9e6-shop-docs/images/unreal/single_erc20_tx.png" />
    </Frame>
  </Tab>
</Tabs>

<Accordion title="Parameters">
  **New Chain Type (ENetwork Enum)**

  The type of chain you want to request information from. This includes options like Ethereum Mainnet or Sepolia. " + "Make sure that you select the correct chain for your project from Sequence's Builder.
</Accordion>

## Construct Single ERC1155 Transaction

Select the Chain ID from which you want to retrieve user information. By default, this is set to Polygon.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintlify.s3.us-west-1.amazonaws.com/sequence-0fb8d9e6-shop-docs/images/unreal/single_erc1155_tx.png" />
    </Frame>
  </Tab>
</Tabs>

## Construct Single ERC721 Transaction

Select the Chain ID from which you want to retrieve user information. By default, this is set to Polygon.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintlify.s3.us-west-1.amazonaws.com/sequence-0fb8d9e6-shop-docs/images/unreal/single_erc721_tx.png" />
    </Frame>
  </Tab>
</Tabs>

## Get Transaction Readable Amount

Select the Chain ID from which you want to retrieve user information. By default, this is set to Polygon.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintlify.s3.us-west-1.amazonaws.com/sequence-0fb8d9e6-shop-docs/images/unreal/transaction_readable_amount.png" />
    </Frame>
  </Tab>
</Tabs>

## Get User Readable Amount

Select the Chain ID from which you want to retrieve user information. By default, this is set to Polygon.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintlify.s3.us-west-1.amazonaws.com/sequence-0fb8d9e6-shop-docs/images/unreal/user_readable_amounts.png" />
    </Frame>
  </Tab>
</Tabs>

## Get All Network Ids

Select the Chain ID from which you want to retrieve user information. By default, this is set to Polygon.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintlify.s3.us-west-1.amazonaws.com/sequence-0fb8d9e6-shop-docs/images/unreal/get_all_network_ids.png" />
    </Frame>
  </Tab>
</Tabs>