
Source: adcde
With the heating of Bitcoin’s expansion discussion, the second -layer solution layer of Bitcoin has been overwhelmed over the past six months.
The ideal Bitcoin second floor should not only inherit the security characteristics of Bitcoin, but also build a scalable and support programming chain financial infrastructure.
Bitlayer leads Bitvm -based Bitcoin Two -layer solutions. It uses layered virtual machine to support various types of computing with zero -knowledge certification (ZKP) and optimistic verification (OP) mechanism.In addition, Bitlayer has built a dual-channel two-way lock-in asset bridge through the OP-DLC and Bitvm bridges, thereby achieving equal security as the first layer of Bitcoin.
At the same time, the success of a chain is indispensable for ecological construction.Bitlayer has reached ecological construction and cooperation with 80 projects. Intent TVL has exceeded 1 billion US dollars.
1. Bitlayer’s design and advantage
The main technical innovation of Bitlayer is to use the latest Bitvm computing paradigm and OP-DLC bridge.
Compared with other Bitcoin second -level solutions, Bitlayer aims to solve the three core issues facing the second level and propose the corresponding solution:
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There is no need to trust the Trustless 2-WAY PEG-combined with the OP-DLC and Bitvm bridge, introducing an innovative model beyond the traditional multi-visa mode.
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The first layer of verification (Layer 1 Verification) – Inherit the security of Bitcoin through BITVM.
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Turing-completeness-supports a variety of virtual machines, which achieves a compatible environment of 100%compatible with Ethereum virtual machine (EVM).
Design architecture
Optimistic verification
Bitlayer uses the same optimistic execution mechanism as Optimistic Rollup to combine the architecture scheme of MATT Proposal.The system will be based on fraud proof and challenge-response protocol, and will not modify the consensus rules of Bitcoin.
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(Source: Bitlayer Technology White Paper))
We know that it takes a large number of under -chain computing and communication to submit a large program to the Taproot address, but its occupation on the chain is very small.As long as the two parties cooperate, they can execute arbitrarily complicated, state -state under -chain calculations without leaving any traces on the chain.Only in the case of controversy can it be executed on the chain.If a participant proves the invalidity of the transaction, the transaction will be rolled back.
Bitlayer is calculated and communicated under the chain, and then submitted the status and zero -knowledge proof in a compressed format to the first layer of blockchain, reducing the data load and related costs, and realizing the expansion of the second layer.
Build a cross -chain bridge that does not need to be trusted
The security of bridge assets has always been the key to the second layer of solutions. The core problem lies in the method of asset control.The most common industry method is the second-level platform operator based on MPC-TSS (multi-party computing and threshold signature scheme) or Schnorr technology setting multiple signature accounts, and users transfer their assets to these accounts.This traditional method has led users to completely lose control of their assets, and Bitlayer uses OP-DLC + Bitvm technology to keep users retain part of its asset control, My Assets Are My Own.
Through the dual -channel two -way hanging bridge, Bitlayer not only meets the self -control needs of the first layer of users on BTC access operations, but also ensures that the native second -layer users can successfully withdraw.
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Stratified virtual machine
In order to realize financial functions such as mortgage lending, SWAP and complex contracts, the second floor of Bitcoin must have a virtual machine (VM) with programmable execution capabilities.
Bitlayer introduces layered virtual machines (LVM), and the front end executes smart contracts and back -end zero -knowledge proof to generate decouples, supporting a variety of smart contracts and zero -knowledge certification verifications.With the help of Taproot, ZK-Starks verification is simplified to ensure security and calculation flexibility.
By integrating support for EVM within the LVM framework, developers can seamlessly use existing EVM -based smart contracts, and at the same time benefit from enhancing execution capabilities provided by layered architecture.
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Second, bitlayer ecological bloom
In terms of ecological construction, relying on strong cooperation resources, there are currently 80 ecological partners of Bitlayer, including infrastructure, stable currency, wallet, retrieval, etc.We believe that after the main network is listed, Bitlayer’s ecology will show a state of flowers.
The current ecological partners include: Starkware, Hacken, AWS Cloud, ANKR, PolyHedra, Macaron, Trustin, Babylon, PARTICLENTWORK, MESON, Nubit, Bitsmiley, TokenPocket, XVERSE, Flash PR OTOCOL, Umoja.xyz, Runesterminal, LAMINA, NFTGO, GiantsPlanet, Surf Protocol, Tria, Tonka Finance, Ordimint, and Caliber.
In order to motivate the development of the construction on Bitlayer, on March 29, Bitlayer officially announced a series of ecological incentive plans.Wallet, NFT Marketplace, Lending, LSD, Bridge, Stablecoin and other types are built on Bitlayer.
At present, BitLayer is still at 180 potential partners to talk about in -depth cooperation, and is preparing a series of incentive activities that attract users to participate in the construction of Bitlayer community, including launching Galxe and Taskon loyalty points and ecological project listing activities, as well as official NFTs.
Third, look forward to the future
Roadmap
With less than 10 days from the coming of Bitcoin, the Bitlayer main network V1 will be launched in the near future.
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In the next 1-2 years, we firmly believe that we can see more Bitcoin native innovation in the future and deploy in Bitlayer.Bitlayer can use Bitcoin Dongfeng to become a Bitcoin ecological development vane.
Financing
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Recently, Bitlayer received $ 5 million in financing, led by Framework Ventures and ABCDE Capital. Kestrel, Global Coin Research, Pivot Global, and Web3port follow.
Famous angel investors include Ryan Selkis, CEO of MESSARI, co -founders of MESSARI DAN MCARDLE, Asymmetry Capital, Dan Held, Hacken CEO Dyma, Sky Mavis CEO Trung, CEO Andy, as well as Kyber NE NE TWORK founder LOILuu and others participated in this round of financing.
Bitlayer’s seed wheel financing has been strongly supported by ecosystem partners, including Hacken, AWS Cloud, ANKR, Polyhedra, Babylon, Particle Network, Meson, Bitsmiley, TokenPocket, XVERSE, Flash P Rotocol, Umoja.xyz, Runesterminal, etc.