比特币契约和 OP_CAT 的回归：推动加密货币进化

作为比特币契约讨论的核心，OP_CAT 通过 BIP-420 提供了解决方案，引起了支持者的兴奋。 Taproot Wizards 联合创始人 Udi Wertheimer 表示，该提案有望带来重大进步，包括智能合约和安全交易。

Bitcoin Covenants and the Reintroduction of OP_CAT: A Journey Towards Evolution

比特币契约和 OP_CAT 的重新引入：进化之旅

The world of Bitcoin has been abuzz with discussions surrounding covenants, and at the heart of these debates lies a proposal known as BIP-420, presented by the OP_CAT team. This proposal has ignited excitement among its supporters, who envision significant advancements for the cryptocurrency.

比特币世界一直充斥着围绕契约的讨论，这些争论的核心是 OP_CAT 团队提出的一项名为 BIP-420 的提案。这一提议激发了其支持者的兴奋，他们期待加密货币取得重大进步。

According to Udi Wertheimer, co-founder of Taproot Wizards and an ardent advocate for OP_CAT, this proposal holds the potential to revolutionize Bitcoin by paving the way for smart contracts and enhanced security in transactions. However, it is crucial to note that BIP-420 remains a draft and has not yet attained the status of an official Bitcoin Improvement Proposal (BIP).

Taproot Wizards 联合创始人、OP_CAT 的热心倡导者 Udi Wertheimer 表示，该提案有可能为智能合约和增强交易安全性铺平道路，从而彻底改变比特币。然而，值得注意的是，BIP-420 仍然是一个草案，尚未获得正式的比特币改进提案（BIP）的地位。

Bitcoin Covenants: Unlocking Advanced Functionalities

比特币契约：解锁高级功能

Bitcoin covenants, in general, introduce advanced scripting capabilities to the protocol, allowing for the specification of specific conditions in future transactions. These conditions unlock a wide range of applications, including secure transactions, automated recurring payments, and even the creation of complex financial instruments such as escrow deposits and bonds.

一般来说，比特币契约为协议引入了高级脚本功能，允许在未来交易中指定特定条件。这些条件开启了广泛的应用，包括安全交易、自动定期支付，甚至创建复杂的金融工具，如托管存款和债券。

OP_CAT: A Dormant Feature Reinvigorated

OP_CAT：休眠功能重新焕发活力

At the core of BIP-420 lies the reintroduction of OP_CAT, an opcode that was originally deactivated by the enigmatic Satoshi Nakamoto in 2010. Spearheaded by Ethan Heilman and Armin Sabouri, this proposal seeks to restore the power of OP_CAT to the Bitcoin protocol.

BIP-420 的核心在于重新引入 OP_CAT，这是一种最初由神秘的中本聪在 2010 年停用的操作码。在 Ethan Heilman 和 Armin Sabouri 的带头下，该提案旨在恢复 OP_CAT 的力量到比特币协议中。

An opcode, in the context of Bitcoin, is a fundamental command utilized in the scripting language of the protocol, enabling a wide range of operations. The proposal, designed as a backward-compatible soft fork, intends to revive OP_CAT by reutilizing its original opcode value, OP_SUCCESS126. This approach aims to minimize potential confusion while reintegrating this powerful feature.

在比特币的上下文中，操作码是协议脚本语言中使用的基本命令，可实现广泛的操作。该提案被设计为向后兼容的软分叉，旨在通过重新利用其原始操作码值 OP_SUCCESS126 来恢复 OP_CAT。这种方法旨在最大限度地减少潜在的混乱，同时重新集成这一强大的功能。

Potential Benefits of OP_CAT

OP_CAT 的潜在好处

According to the authors of the proposal, OP_CAT has the potential to dramatically enhance Bitcoin by making decentralized protocols more user-friendly and supporting advanced multi-signature configurations. These advancements could open doors to sophisticated applications that can be seamlessly integrated into the Bitcoin blockchain itself.

该提案的作者表示，OP_CAT 有潜力通过使去中心化协议更加用户友好并支持高级多重签名配置来显着增强比特币。这些进步可以为复杂的应用程序打开大门，这些应用程序可以无缝集成到比特币区块链本身中。

However, the path to implementing an OP_CAT soft fork is not without challenges. Technical considerations, security concerns, and the need for community consensus pose obstacles that must be carefully navigated. Without a strong consensus and a compelling demonstration of its utility, the actual implementation of OP_CAT remains uncertain.

然而，实现 OP_CAT 软分叉的道路并非没有挑战。技术考虑、安全问题以及社区共识的需要构成了必须仔细克服的障碍。如果没有强烈的共识和令人信服的实用性证明，OP_CAT 的实际实施仍然不确定。

Conclusion

结论

The proposal for BIP-420 and the potential reintroduction of OP_CAT have sparked a heated debate within the Bitcoin community. While some envision transformative advancements, others approach the proposal with caution. The outcome of these discussions and the future of OP_CAT in the Bitcoin protocol remain to be determined.

BIP-420 的提案和可能重新引入 OP_CAT 引发了比特币社区内的激烈争论。虽然一些人设想了变革性的进步，但另一些人则谨慎对待该提案。这些讨论的结果以及 OP_CAT 在比特币协议中的未来仍有待确定。

Additional Information and Reading Resources

附加信息和阅读资源

For further reading and insights into the intricacies of Bitcoin covenants, OP_CAT, and the BIP-420 proposal, please refer to the following resources:

如需进一步阅读和深入了解比特币契约、OP_CAT 和 BIP-420 提案的复杂性，请参阅以下资源：

• [Bitcoin Covenants: A Comprehensive Guide](https://cointelegraph.com/bitcoin-for-beginners/bitcoin-covenants-a-comprehensive-guide)
• [BIP-420: Reintroducing OP_CAT](https://github.com/bitcoin/bips/blob/master/bip-0420.mediawiki)
• [OP_CAT: A Powerful Tool for Bitcoin Scripting](https://www.coindesk.com/tech/2022/01/22/op-cat-a-powerful-tool-for-bitcoin-scripting/)

[比特币契约：综合指南](https://cointelegraph.com/bitcoin-for-beginners/bitcoin-covenants-a-compressive-guide)[BIP-420：重新引入 OP_CAT](https://github.com/ bitcoin/bips/blob/master/bip-0420.mediawiki)[OP_CAT：强大的比特币脚本工具](https://www.coindesk.com/tech/2022/01/22/op-cat-a-powerful -比特币脚本工具/)