
From Bystander to Navigator: Decoding the "Bitcoin Ecosystem Report"
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From Bystander to Navigator: Decoding the "Bitcoin Ecosystem Report"
In the future, the emergence of numerous innovations such as scaling solutions and smart contracts is bound to reshape the Bitcoin ecosystem once again.
By CertiK
Recently, the CertiK team released its "Bitcoin Ecosystem Report," reviewing Bitcoin's exciting developments in 2023 and offering insights into future trends.
Since Satoshi Nakamoto published the Bitcoin whitepaper in 2008, Bitcoin has stood as a hallmark of Web3.0 and the broader blockchain industry. Its pioneering characteristics—decentralization, transparency, security, and immutability—have inspired a wave of blockchain innovation and laid the foundational groundwork for the Web3.0 world.
However, despite strong consensus around Bitcoin as a store of value, its network’s lack of support for smart contracts and high transaction fees have largely confined its utility to sending and receiving BTC, leaving it sidelined during successive waves of Web3.0 ecosystem innovation. As a result, the ecosystem potential of Bitcoin—the flagship Web3.0 network—has long been criticized.
To address this, significant technological upgrades and standardization efforts in recent years have led to major breakthroughs, including the widely discussed Ordinals protocol and BRC-20 token standard. In the future, emerging innovations such as scaling solutions and smart contract capabilities are poised to reshape the Bitcoin ecosystem once again.
This article presents a summary and analysis of the CertiK team’s “Bitcoin Ecosystem Report.” Click here to access the full report.
The Evolutionary Trend of Asset Protocols on Bitcoin
Renewed Promise: The Ordinals Protocol and Inscriptions
Over the past few years, the Bitcoin network has undergone several key technical upgrades, most notably the SegWit soft fork in 2017 and the Taproot upgrade in 2021. These paved the way for the emergence of the Ordinals protocol.
In January 2023, Casey Rodarmor introduced the Ordinals protocol, whose core idea is to allow each satoshi (the smallest unit of Bitcoin) to be uniquely ordered and identified. Leveraging ordinal theory, each satoshi can be assigned a unique number based on its mining time and transaction sequence, laying the technical foundation for creating non-fungible tokens (NFTs) on the Bitcoin network.
Unlike other blockchain ecosystems, the Ordinals protocol stores NFT data in JSON format within the transaction's "witness data," achieving data isolation and enhanced security. This process is known as "inscribing," and the resulting NFT assets on the Ordinals protocol are called "inscriptions."
Ecosystem Explosion: BRC-20
Inspired by the Ordinals protocol, an anonymous user @domodata launched the BRC-20 token standard in March 2023. Similar to Ethereum’s ERC-20 standard, BRC-20 enables the deployment, minting, and transfer of tokens on the Bitcoin blockchain.
The emergence of BRC-20 marked the beginning of diversification in the Bitcoin ecosystem, giving rise to well-known community projects such as ORDI, SATS, and RATS, opening possibilities for asset diversification in Web3.0. However, with the large-scale deployment of BRC-20 tokens and surging transaction volumes, challenges began to surface—including network congestion, rising transaction fees, and increased security risks.
Atomicals’ Innovation: ARC-20
To address the limitations and security concerns associated with BRC-20, new protocols have emerged, among which Atomicals’ ARC-20 stands out. Based on proof-of-work (PoW), ARC-20 uses satoshis as the base unit and registers token information directly within transaction scripts.
ARC-20 enhances transaction validity and security through a Commit-Reveal mechanism and P2TR (Pay-to-Taproot) technology. Additionally, it introduces a novel issuance model where rare and hard-to-obtain tokens can be created via PoW, further driving innovation within the Bitcoin ecosystem.
Ordinals Expansion: Runes (The Rune Protocol)
In September 2023, Casey Rodarmor, creator of the Ordinals protocol, proposed the Rune protocol. Built on a UTXO-based system, Runes utilizes OP_RETURN scripts to manage token distribution and transfers. Compared to BRC-20, the Rune protocol offers smaller on-chain footprint and higher efficiency, supports token burning, and is compatible with the Lightning Network, delivering improved user experience and greater scalability.
Bitcoin’s DeFi Moment
With continuous development and refinement of protocols like Ordinals, BRC-20, Atomicals ARC-20, and Runes, Bitcoin’s use cases now extend far beyond simple payments and value storage. As token protocols evolve and minting volume surges, demand in two key DeFi areas—trading and lending—is growing rapidly.
On the trading front, emerging decentralized exchanges like UniSat offer users diverse trading options within the Bitcoin ecosystem. Many centralized exchanges not only provide centralized trading for Bitcoin-native assets but also offer decentralized services via non-custodial wallets for users prioritizing asset ownership.
However, Bitcoin-based asset trading still faces significant security challenges. From double-spend attacks to wallet breaches, these incidents expose existing vulnerabilities in the ecosystem, necessitating dynamic monitoring and strengthened security measures to protect users.
In lending, emerging platforms such as Liquidium and Dova Protocol enable users to lend and borrow Bitcoin-native assets. Using methods like Discreet Log Contracts (DLCs) and PSBTs, these platforms deliver transparent, efficient, and flexible lending services.
Yet, as the lending market expands, it will face increasing regulatory and security challenges, requiring project teams to strengthen risk controls and security safeguards.
Beyond trading and lending, innovative DeFi infrastructure is also emerging in the Bitcoin ecosystem. Cross-chain protocol Multibit enables token transfers across networks including Bitcoin, BNB Chain, and Ethereum. Meanwhile, DeepLake API—a tool adopted by multiple Bitcoin DeFi projects such as Liquidium and BlueWheel—allows developers to build smart contract applications directly on Bitcoin L1 without relying on sidechains, wrappers, or bridges.
Reimagining the Future: Scaling and Smart Contracts
With the launch of multiple Bitcoin ETFs and the upcoming halving event, we can expect more products and services to emerge on the Bitcoin network, fostering a mature, layered blockchain infrastructure and application ecosystem.
In the short term, Ordinals NFTs and the BRC-20 standard will remain key drivers of innovation. However, growing numbers of unconfirmed transactions on the Bitcoin blockchain are causing spikes in transaction costs and memory usage. This means that the next phase—scalability and efficiency solutions such as Layer 2 and sidechains—will become focal points for developers and the community.
Layer 2
Layer 2 solutions are protocol layers built atop the Bitcoin mainchain. They enable fast and efficient transaction processing through off-chain channels, interacting with the Bitcoin mainchain only when opening or closing these channels. This approach is particularly effective for small, frequent transactions, significantly improving Bitcoin’s usability and user experience in everyday applications.
The Lightning Network, a prominent Layer 2 project, leverages state channels to allow users to conduct transactions off-chain. Since not every transaction needs to be recorded on the mainchain, fees are drastically reduced, and users are no longer constrained by Bitcoin’s 10-minute block time.
Sidechains
Sidechains are independent blockchains that run parallel to the Bitcoin mainchain and interact with it via specific anchoring mechanisms. This design allows users to transfer assets from the Bitcoin mainchain to a sidechain, enabling faster confirmations, lower fees, and support for complex smart contracts and applications. By handling large transaction volumes independently, sidechains reduce load on the mainchain and improve overall ecosystem efficiency.
Notable sidechain projects currently active in the community include Stacks, Liquid Network, and Rootstock.
Bitcoin Virtual Machine and Smart Contracts
Following the 2021 Taproot upgrade, Bitcoin now supports Script, a stack-based scripting language. This language is not Turing-complete, meaning it cannot perform complex computations. It is primarily used for simple transaction logic such as signature verification and conditional transactions.
To overcome the limitations of Bitcoin Script and enhance functionality, the developer community has proposed innovative approaches to enable smart contract execution on Bitcoin. Concepts like the Bitcoin Virtual Machine (BVM) and Bitcoin smart contracts are becoming increasingly prominent topics in long-term discussions.
Key innovations include:
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sCrypt: An embedded domain-specific language (eDSL) based on TypeScript, used to write smart contracts on Bitcoin. sCrypt contracts compile into Bitcoin Script, producing assembly-like output usable as locking scripts during transaction construction.
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Clarity: A smart contract language designed specifically for the Stacks sidechain. It emphasizes mandatory response handling for public contract calls, ensuring robust error management. Clarity prevents common attack vectors such as re-entrancy and under/overflow, and includes built-in functions for verifying secp256k1 signatures, making it ideal for developers focused on security and transparency.
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BitVM: The Bitcoin Virtual Machine aims to bring Turing-complete programming and smart contract functionality to Bitcoin, enhancing programmability and flexibility while preserving Bitcoin’s security and decentralization. Under BitVM, computation occurs off-chain and is verified on-chain—similar to Optimistic Rollups on Ethereum. Though still in early stages, BitVM holds significant potential as a long-term catalyst for growth in the Bitcoin ecosystem.
King of Consensus, Future Full of Promise
2023 was a breakthrough year for the Bitcoin ecosystem. With major advances from protocols like Ordinals and BRC-20, alongside improvements from emerging protocols such as Atomicals and Runes, Bitcoin’s historical inefficiencies are gradually fading. The network is evolving into a modern, Web3.0-aligned blockchain ecosystem.
Looking ahead, transformative innovations such as Layer 2 solutions, sidechains, the Bitcoin Virtual Machine, and smart contract platforms will greatly enhance performance and reduce costs across the Bitcoin ecosystem.
Bitcoin Virtual Machines and smart contract platforms are particularly worth watching—they reflect the ecosystem’s growing appetite for modularity and scalability. We anticipate that innovations in smart contracts and advanced programming capabilities will once again reshape the landscape of Bitcoin.
Nevertheless, we recognize that the rapid growth of the Bitcoin ecosystem brings new challenges and risks. Issues such as network congestion, security vulnerabilities, and long-standing scalability debates remain critical hurdles for developers and the community.
We urge the Bitcoin community to address these challenges through technical improvements and collaborative governance—an essential step in shaping the future of the Bitcoin ecosystem.
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