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Glossary

ERC-777

November 21, 2023 - Around 4 mins mins to read

ERC-777 is a token standard for fungible tokens introduced on the Ethereum network that is fully compatible with existing decentralized exchanges. It represents a set of rules and requirements that developers need to follow when creating and managing tokens on the Ethereum blockchain. ERC-777 is an improvement over the earlier ERC-20 standard, which is the most widely used token standard on Ethereum.

The ERC-777 tokenization standard refers to Ethereum’s blockchain protocol that specifies the type of tokens compatible with ETH. It defines how tokens can be created, transferred, and managed on the Ethereum network. By conforming to the ERC-777 standard, developers ensure that their tokens can be seamlessly integrated into decentralized exchanges, wallets, and other Ethereum-based applications.

One of the key advantages of ERC-777 is its ability to simplify token trade interactions. It addresses several issues that were present in the ERC-20 standard, such as handling decimals, minting new tokens, and burning existing tokens. ERC-777 provides a more streamlined and efficient way to perform these actions, making token management easier for developers and users alike.

An important feature of ERC-777 is the inclusion of hooks. Hooks are functions that are triggered when certain events occur, such as when tokens are received. These hooks allow contracts and accounts to communicate with each other during token transfers, enabling enhanced functionality and interoperability. For example, when tokens are sent to a computer-based analytical contract, it can trigger a hook mechanism that performs specific actions based on the received tokens.

Additionally, ERC-777 tokens are less prone to getting stuck in contracts compared to ERC-20 tokens. In the ERC-20 standard, there have been cases where tokens sent to certain contracts become inaccessible or lost. ERC-777 addresses this issue by providing a more robust and reliable transfer mechanism, reducing the risk of tokens being locked or permanently lost.

ERC-777 also introduces several improvements over ERC-20 in terms of functionality and extensibility. For instance, it incorporates the ERC-820 standard, which allows contracts to register metadata, enabling basic introspection. This ensures backward compatibility and opens up possibilities for additional functionality expansions. Contracts in the ERC-777 protocol interact in the same way as contracts in the ERC-20 protocol, making it easier to integrate existing applications and systems with ERC-777 tokens.

In addition to the aforementioned features, ERC-777 introduces a new transfer function that includes a field called “bytes”. This field allows for the addition of identification information to the transfer, providing more context to the recipient contract. This feature can be leveraged to enhance the functionality of tokens. For example, a mixer contract can be created to enhance transaction confidentiality, or an emergency recovery feature can be implemented to assist users in case of lost private keys.

While ERC-777 offers several advantages, it’s important to note that it had some security issues in its initial versions. However, these issues have been identified and resolved, leading to updated versions like ERC-820. The development of token standards like ERC-777 is an ongoing process, with continuous improvements and refinements being made to ensure the security and usability of blockchain-based tokens.

It’s worth mentioning that using ERC-777 tokens also comes with certain considerations. For example, tokens can be sent to any Ethereum address, even to contracts that do not support them. In such cases, the tokens may get locked forever and become inaccessible. It’s important for users and developers to be aware of these potential risks and take necessary precautions when working with ERC-777 tokens.

In conclusion, ERC-777 is a token standard for fungible tokens on the Ethereum network. It offers improved functionality, compatibility, and security compared to its predecessor ERC-20. By adhering to the ERC-777 standard, developers can create tokens that can seamlessly integrate with decentralized exchanges, wallets, and other Ethereum-based applications. As the blockchain ecosystem continues to evolve, token standards like ERC-777 play a crucial role in enabling the efficient and secure exchange of digital assets.

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Author

Coincu

Glossary

ERC-777

ERC-777 is a token standard for fungible tokens introduced on the Ethereum network that is fully compatible with existing decentralized exchanges. It represents a set of rules and requirements that developers need to follow when creating and managing tokens on the Ethereum blockchain. ERC-777 is an improvement over the earlier ERC-20 standard, which is the most widely used token standard on Ethereum.

The ERC-777 tokenization standard refers to Ethereum’s blockchain protocol that specifies the type of tokens compatible with ETH. It defines how tokens can be created, transferred, and managed on the Ethereum network. By conforming to the ERC-777 standard, developers ensure that their tokens can be seamlessly integrated into decentralized exchanges, wallets, and other Ethereum-based applications.

One of the key advantages of ERC-777 is its ability to simplify token trade interactions. It addresses several issues that were present in the ERC-20 standard, such as handling decimals, minting new tokens, and burning existing tokens. ERC-777 provides a more streamlined and efficient way to perform these actions, making token management easier for developers and users alike.

An important feature of ERC-777 is the inclusion of hooks. Hooks are functions that are triggered when certain events occur, such as when tokens are received. These hooks allow contracts and accounts to communicate with each other during token transfers, enabling enhanced functionality and interoperability. For example, when tokens are sent to a computer-based analytical contract, it can trigger a hook mechanism that performs specific actions based on the received tokens.

Additionally, ERC-777 tokens are less prone to getting stuck in contracts compared to ERC-20 tokens. In the ERC-20 standard, there have been cases where tokens sent to certain contracts become inaccessible or lost. ERC-777 addresses this issue by providing a more robust and reliable transfer mechanism, reducing the risk of tokens being locked or permanently lost.

ERC-777 also introduces several improvements over ERC-20 in terms of functionality and extensibility. For instance, it incorporates the ERC-820 standard, which allows contracts to register metadata, enabling basic introspection. This ensures backward compatibility and opens up possibilities for additional functionality expansions. Contracts in the ERC-777 protocol interact in the same way as contracts in the ERC-20 protocol, making it easier to integrate existing applications and systems with ERC-777 tokens.

In addition to the aforementioned features, ERC-777 introduces a new transfer function that includes a field called “bytes”. This field allows for the addition of identification information to the transfer, providing more context to the recipient contract. This feature can be leveraged to enhance the functionality of tokens. For example, a mixer contract can be created to enhance transaction confidentiality, or an emergency recovery feature can be implemented to assist users in case of lost private keys.

While ERC-777 offers several advantages, it’s important to note that it had some security issues in its initial versions. However, these issues have been identified and resolved, leading to updated versions like ERC-820. The development of token standards like ERC-777 is an ongoing process, with continuous improvements and refinements being made to ensure the security and usability of blockchain-based tokens.

It’s worth mentioning that using ERC-777 tokens also comes with certain considerations. For example, tokens can be sent to any Ethereum address, even to contracts that do not support them. In such cases, the tokens may get locked forever and become inaccessible. It’s important for users and developers to be aware of these potential risks and take necessary precautions when working with ERC-777 tokens.

In conclusion, ERC-777 is a token standard for fungible tokens on the Ethereum network. It offers improved functionality, compatibility, and security compared to its predecessor ERC-20. By adhering to the ERC-777 standard, developers can create tokens that can seamlessly integrate with decentralized exchanges, wallets, and other Ethereum-based applications. As the blockchain ecosystem continues to evolve, token standards like ERC-777 play a crucial role in enabling the efficient and secure exchange of digital assets.

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