Headline: A New Protocol Wants to Put DeFi Directly on Bitcoin’s Base Layer — No Bridges, No Wrapped BTC A protocol launching this week is attempting something many in crypto have long debated: run decentralized finance natively on Bitcoin’s base layer. The project, OP_NET, says it can enable trading, token issuance and other DeFi primitives through ordinary Bitcoin transactions — keeping liquidity on Bitcoin itself rather than routing it through sidechains, bridges or wrapped tokens. “We were seeing pitch decks for all these so‑called layer‑two solutions, and none of them were appealing to us as investors,” Chad Master, OP_NET co‑founder and chief business officer, told Decrypt. “When you really break it down, 99% of the solutions that have come across so far have been extractive to Bitcoin.” Most current “Bitcoin DeFi” products require users to bridge BTC to another chain or create synthetic representations like Ethereum’s Wrapped_BTC. OP_NET says it takes a different path. How OP_NET says it works - Instead of moving coins off‑chain or wrapping them, OP_NET embeds smart‑contract interactions into standard Bitcoin transactions. - The team uses Bitcoin’s native scripting to create a new address that “holds the contract” as its first transaction. Users submit contract call data as part of regular Bitcoin transactions; that data is carried and confirmed by miners like any other on‑chain action. - A distributed set of OP_NET nodes scans Bitcoin blocks for contract data, executes the associated logic inside a virtual machine, and compares results across nodes to maintain consensus. Crucially, transaction settlement stays on Bitcoin — there is no separate gas token. “When we deploy a contract, we're using Bitcoin’s native scripting to generate a new address that holds the contract as the first transaction within that address,” Master explained. “Users, when interacting with that smart contract, send their contract call data through a Bitcoin transaction. The contract call data is embedded within the Bitcoin transaction.” Why this matters — and how it relates to Ordinals Smart contracts — self‑executing programs that run when conditions are met — were popularized by Ethereum, which was designed for complex programmable logic. Bitcoin’s design has emphasized simple, secure transfers rather than general‑purpose apps. But experimentation in 2023 with Ordinals — a method of inscribing images, video and data into Bitcoin transactions using SegWit and Taproot witness fields — showed developers could put a lot more payload into Bitcoin than previously assumed. OP_NET’s co‑founder and CEO Danny Plainview says the project builds on those Ordinals experiments while addressing their limitations. Ordinals typically rely on off‑chain indexers to track and interpret inscription data. OP_NET, by contrast, claims to introduce a consensus layer among indexers that collectively track and validate contract execution — “the first indexing protocol that has a consensus mechanism between the indexers that does not require a separate gas token,” Plainview told Decrypt. “It became very clear that there is no gas token for this stuff — everything is paid in Bitcoin, everything is a Bitcoin transaction,” Plainview said. He added that widening Bitcoin’s utility is important to the network’s future: “We think Bitcoiners should be allowed to do anything they want with it — if you can dream it, you can build it.” What to watch OP_NET’s approach aims to preserve Bitcoin-native liquidity and avoid some of the security and custodial trade‑offs of bridges and wrapped assets. But embedding programmability into Bitcoin transactions and coordinating off‑chain execution across a node network raises questions about performance, miner incentives, and how the system will scale and secure complex financial logic over time. The protocol’s launch this week will be watched closely by developers and investors curious whether Bitcoin can host truly native DeFi — or whether the cracks will push activity back to dedicated smart‑contract chains. Either way, OP_NET’s experiment is a notable step in the long‑running debate over how far Bitcoin’s base layer can be pushed beyond money. Read more AI-generated news on: undefined/news

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