
Back
ERC-1155
What is ERC-1155?
ERC-1155 is a token standard on the Ethereum blockchain that allows for the creation of both fungible and non-fungible tokens (NFTs) within a single smart contract. It was proposed by Enjin and is designed to combine the functionalities of ERC-20 and ERC-721 standards, offering improved efficiency and flexibility.
Key Features
- Multi-Token Standard: Can represent both fungible and non-fungible tokens. 
- Batch Transfers: Allows multiple token types to be transferred in a single transaction. 
- Gas Efficiency: Reduces gas costs for token transfers and approvals. 
- Semi-Fungible Tokens: Supports tokens that are fungible within a specific subset. 
- Metadata Handling: Provides a standardized way to include metadata for tokens. 
Advantages
- Reduced Contract Deployment: One contract can manage multiple token types. 
- Lower Transaction Costs: Batch operations reduce overall gas fees. 
- Improved Scalability: More efficient use of blockchain resources. 
- Versatility: Suitable for various use cases, including gaming and collectibles. 
- Enhanced Interoperability: Easier integration with wallets and exchanges. 
Use Cases
- Gaming: Managing in-game items and currencies. 
- Digital Art: Creating collections with both unique and edition-based pieces. 
- Event Tickets: Issuing both fungible (general admission) and non-fungible (VIP) tickets. 
- Supply Chain: Tracking both fungible (bulk goods) and non-fungible (unique items) assets. 
Comparison with Other Standards
- ERC-20: ERC-1155 can replicate ERC-20 functionality with added benefits. 
- ERC-721: Offers similar NFT capabilities but with improved efficiency. 
- ERC-777: Provides some advanced features but focuses only on fungible tokens. 
Implementation Considerations
- Smart Contract Complexity: More complex to implement than simpler standards. 
- Wallet Support: Not all wallets fully support ERC-1155 tokens. 
- Security: Requires careful implementation to prevent vulnerabilities. 
- Metadata Management: Proper handling of metadata is crucial for NFT aspects. 
Similar Terms
- ERC-20: The standard for fungible tokens on Ethereum. 
- ERC-721: The standard for non-fungible tokens on Ethereum. 
- NFT (Non-Fungible Token): Unique digital assets, often following ERC-721 or ERC-1155 standards. 
- Smart Contract: Self-executing contracts with the terms directly written into code. 
- Ethereum: The blockchain platform that EIPs are designed for.