ERC-1155 is a standard for creating both fungible and non-fungible tokens on the Ethereum blockchain. It was proposed as an improvement over the existing ERC-20 and ERC-721 token standards to provide more flexibility and efficiency in managing different types of tokens.
One key feature of ERC-1155 is the ability to batch transfer multiple tokens in a single transaction, reducing gas costs and network congestion. This is particularly useful for applications that involve exchanging a large number of tokens at once, such as gaming platforms or tokenized assets.
Another benefit of ERC-1155 is its ability to support a variety of token types within a single contract, making it easier for developers to create complex, multi-token ecosystems. This allows for greater customization and scalability in token creation and management.
Overall, ERC-1155 provides a more versatile and cost-effective solution for creating and managing tokens on the Ethereum blockchain, offering a step forward in the evolution of token standards.