The Good Tech Companies - Bitcoin Gets DeFi Upgrade: Stacks Launches Bitcoin-Backed sBTC for Smart Contracts

Episode Date: December 17, 2024

This story was originally published on HackerNoon at: https://hackernoon.com/bitcoin-gets-defi-upgrade-stacks-launches-bitcoin-backed-sbtc-for-smart-contracts. The launch of sBTC indicates growing maturity in Bitcoin's ecosystem, particularly in bridging traditional Bitcoin holdings with DeFi. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #stacks-news, #stacks, #stacks-announcement, #blockchain, #dlt, #good-company, #bitcoin, #cryptocurrency, and more. This story was written by: @ishanpandey. Learn more about this writer by checking @ishanpandey's about page, and for more stories, please visit hackernoon.com. The launch of sBTC indicates growing maturity in Bitcoin's ecosystem, particularly in bridging traditional Bitcoin holdings with decentralized finance applications. The system enables developers to integrate Bitcoin into various applications, including lending platforms, decentralized exchanges, and artificial intelligence systems.

This audio is presented by Hacker Noon, where anyone can learn anything about any technology. Bitcoin Gets DeFi Upgrade. Stacks Launches Bitcoin-Backed SBTC for Smart Contracts by Ashan Pandey. Bitcoin L2 Labs has released SBTC on the stack's main net, introducing programmable Bitcoin capabilities for decentralized finance applications. The launch on December 17, 2024, follows Stacks' Nakamoto upgrade and enables users to deposit Bitcoin in exchange for SBTC tokens at a 1-to-1 ratio. The initial release permits deposits up to 1,000 BTC and offers depositors annual Bitcoin rewards of approximately 5% paid in SBTC. The system plans tonable withdrawals in Q1 2025, with gradual increases

to deposit limits as the protocol develops. This development represents a significant shift in Bitcoin's utility. Traditional Bitcoin transactions operate on a simple transfer system, but SBTC introduces smart contract capabilities while maintaining Bitcoin's security model. The system leverages Bitcoin's hash power for transaction finality, distinguishing it from proof-of-stake alternatives. The technical implementation relies on an institutional signer network to manage the Bitcoin-to-SBTC conversion process. This approach reduces single-point-of-failure risks while maintaining the transparency of open source code. The system's

security inherits protection from Bitcoin's mining network, providing the same level of transaction finality as the main Bitcoin blockchain. Maneeb Ali, Stacks founder, emphasized SBDC's role in expanding Bitcoin's capabilities beyond value storage. The system enables developers to integrate Bitcoin into various applications, including lending platforms, decentralized exchanges, and artificial intelligence systems. The launch builds upon Stacks' October Nakamoto upgrade, which improved transaction speeds and Bitcoin finality. These enhancements created the foundation for SBTC's functionality,

particularly in handling the complex interactions between Bitcoin's main chain and the Stacks layer. Several decentralized applications plan to integrate SBTC, including Zest for lending, and Bitflow and Alex for trading. This integration demonstrates practical applications for Bitcoin in decentralized finance, potentially expanding the cryptocurrency's role in financial services. The development team has implemented a phased approach to the rollout. The initial deposit-only phase with a 1000 BTC cap allows for controlled testing of the system's functionality. This cautious approach reflects the importance of security in handling Bitcoin-backed assets. Bitcoin L2 Labs, the organization behind Stacks' core development, brings substantial resources

to the project, including $20 million in funding and a team of Rust developers. This infrastructure supports the ongoing development and maintenance of the SBTC system. The introduction of SBTC represents an evolution in Bitcoin's functionality. While Bitcoin traditionally serves as a store of value and medium of exchange, SBTC adds programmability without requiring changes to Bitcoin's core protocol. This approach maintains Bitcoin's fundamental security while expanding ITS utility. Looking ahead, the planned transition to a permissionless signer set suggests a move toward greater decentralization. This development could influence how other projects approach

Bitcoin integration and programmability, potentially setting standards for future Bitcoin-based financial applications. The launch of SBTC indicates growing maturity in Bitcoin's ecosystem, particularly in bridging traditional Bitcoin holdings with decentralized finance applications. This development could influence how developers and users interact with Bitcoin in the broader cryptocurrency ecosystem. Don't forget to like and share the story. Tip Vested Interest Disclosure. This author is an independent contributor publishing via our business blogging program. Hacker Noon has reviewed the report for quality, but the claims herein belong to the author.

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