> ## Documentation Index
> Fetch the complete documentation index at: https://sequence-0fb8d9e6-codex-update-discord-invite.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://mintcdn.com/sequence-0fb8d9e6-codex-update-discord-invite/WI2CxbnlYZro4UIi/images/unreal/single_erc20_tx.png?fit=max&auto=format&n=WI2CxbnlYZro4UIi&q=85&s=483bc8a24c0ba87e17056d03b488a78c" width="1770" height="904" data-path="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://mintcdn.com/sequence-0fb8d9e6-codex-update-discord-invite/WI2CxbnlYZro4UIi/images/unreal/single_erc1155_tx.png?fit=max&auto=format&n=WI2CxbnlYZro4UIi&q=85&s=a301294881ffdad6c2fa36adbfd1f616" width="1762" height="900" data-path="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://mintcdn.com/sequence-0fb8d9e6-codex-update-discord-invite/WI2CxbnlYZro4UIi/images/unreal/single_erc721_tx.png?fit=max&auto=format&n=WI2CxbnlYZro4UIi&q=85&s=362ffe7a276381dbf9ee9daaa5386abc" width="1770" height="904" data-path="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://mintcdn.com/sequence-0fb8d9e6-codex-update-discord-invite/WI2CxbnlYZro4UIi/images/unreal/transaction_readable_amount.png?fit=max&auto=format&n=WI2CxbnlYZro4UIi&q=85&s=c8ade8d9c7a3437bf01d61ee1e1cdf6b" width="1634" height="864" data-path="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://mintcdn.com/sequence-0fb8d9e6-codex-update-discord-invite/WI2CxbnlYZro4UIi/images/unreal/user_readable_amounts.png?fit=max&auto=format&n=WI2CxbnlYZro4UIi&q=85&s=13cba84a7ca6c0aa033518b73ba9d84c" width="1724" height="910" data-path="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://mintcdn.com/sequence-0fb8d9e6-codex-update-discord-invite/FTpX4UAFpHQ_Qb4p/images/unreal/get_all_network_ids.png?fit=max&auto=format&n=FTpX4UAFpHQ_Qb4p&q=85&s=668d28cfd0d25da31827baf0e0e3d300" width="1664" height="878" data-path="images/unreal/get_all_network_ids.png" />
    </Frame>
  </Tab>
</Tabs>