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Big changes Are Coming for Bitcoin!

Wed 24 Apr 2024 ▪ 3 min of reading ▪ by Mikaia A.

At the heart of discussions on Bitcoin covenants, OP_CAT offers its solution via BIP-420, generating excitement among supporters. According to Udi Wertheimer, co-founder of Taproot Wizards, this proposal promises significant advancements, including smart contracts and secure trades. However, BIP-420 is still a project and not yet an official Bitcoin Improvement Proposal (BIP).

Bitcoin coin on an integrated circuit

Heated Debate Over BIP-420: Towards an Evolution of Bitcoin?

At the core of debates on Bitcoin covenants, OP_CAT presents its proposition with BIP-420, sparking enthusiasm among advocates. According to Udi Wertheimer, an ardent defender of OP_CAT and co-founder of Taproot Wizards, BIP-420 could lead to major breakthroughs such as smart contracts, secure exchanges, and zero-knowledge proof verification.

However, it is essential to clarify that BIP-420 is still a draft and does not constitute an official Bitcoin Improvement Proposal. It rather represents a sketch of what OP_CAT could offer.

Bitcoin covenants, in general, pave the way for advanced scripting functionalities, allowing specific conditions to be set for future transactions. They open the door to a myriad of use cases, including securing transactions, automated recurring payments, and even the creation of complex financial instruments like escrow deposits and bonds.

The Reintroduction of OP_CAT: A New Era for Bitcoin?

In the Bitcoin backstage, a bold proposal looms: the reintroduction of OP_CAT, an opcode once deactivated by the enigmatic Satoshi Nakamoto in 2010. This time, it’s Ethan Heilman and Armin Sabouri who are spearheading this initiative.

But what exactly is an opcode? It’s a fundamental command used in Bitcoin’s scripting language, essential for performing various operations within the protocol.

Their proposal, a backward-compatible soft fork, aims to breathe new life into OP_CAT by reusing the same original opcode value, OP_SUCCESS126. This decision seeks to avoid any confusion while reintroducing this powerful feature into the protocol.

According to the authors, OP_CAT could revolutionize Bitcoin by making decentralized protocols more convenient and by supporting advanced multi-signature configurations. In other words, it could pave the way for more sophisticated applications to be directly integrated into the Bitcoin blockchain.

However, the road to an OP_CAT soft fork is fraught with obstacles, including technical considerations, security concerns, and community consensus. Without a strong consensus and a convincing demonstration of its utility, the implementation of OP_CAT remains uncertain.

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Mikaia A. avatar
Mikaia A.

La révolution blockchain et crypto est en marche ! Et le jour où les impacts se feront ressentir sur l’économie la plus vulnérable de ce Monde, contre toute espérance, je dirai que j’y étais pour quelque chose


The views, thoughts, and opinions expressed in this article belong solely to the author, and should not be taken as investment advice. Do your own research before taking any investment decisions.