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

# Smart Contracts

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

## ERC20

Construct an ERC20 object to create transactions for custom currencies.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintcdn.com/sequence-0fb8d9e6/UOO8RUJ8-6ypiHfG/images/unreal/erc20.png?fit=max&auto=format&n=UOO8RUJ8-6ypiHfG&q=85&s=1d98be99a0a6a4883baa0a26576488c8" width="2242" height="1184" data-path="images/unreal/erc20.png" />
    </Frame>
  </Tab>
</Tabs>

## ERC1155

Construct an ERC1155 object to create transactions for semi-fungible tokens.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintcdn.com/sequence-0fb8d9e6/UOO8RUJ8-6ypiHfG/images/unreal/erc1155.png?fit=max&auto=format&n=UOO8RUJ8-6ypiHfG&q=85&s=2873f73fe9a4662ac902bdc9d0dc7a3b" width="2242" height="1184" data-path="images/unreal/erc1155.png" />
    </Frame>
  </Tab>
</Tabs>

## ERC721

Construct an ERC721 object to create transactions for non-fungible tokens.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintcdn.com/sequence-0fb8d9e6/AFzdYwHtaLpVA9X3/images/unreal/erc721.png?fit=max&auto=format&n=AFzdYwHtaLpVA9X3&q=85&s=ca3c5b1baa3c72cbec951b4f54726d30" width="2242" height="1184" data-path="images/unreal/erc721.png" />
    </Frame>
  </Tab>
</Tabs>

## ERC1155 Sale

Construct an ERC1155 Sale object to create transactions for custom currencies.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintcdn.com/sequence-0fb8d9e6/AFzdYwHtaLpVA9X3/images/unreal/erc1155_sale.png?fit=max&auto=format&n=AFzdYwHtaLpVA9X3&q=85&s=198d88f164473ac30c9bd79569248c31" width="2242" height="1184" data-path="images/unreal/erc1155_sale.png" />
    </Frame>
  </Tab>
</Tabs>

## ERC721 Sale

Construct an ERC721 Sale object to create transactions for custom currencies.

<Tabs>
  <Tab title="Blueprint">
    <Frame>
      <img src="https://mintcdn.com/sequence-0fb8d9e6/AFzdYwHtaLpVA9X3/images/unreal/erc721_sale.png?fit=max&auto=format&n=AFzdYwHtaLpVA9X3&q=85&s=a4df9229b5b347175461ea78f32b0c40" width="2242" height="1184" data-path="images/unreal/erc721_sale.png" />
    </Frame>
  </Tab>
</Tabs>