What are Oracle Services in the context of blockchain?

Oracle Services act as a bridge between blockchain networks and external data sources, allowing smart contracts to interact with real-world data

Why are oracles important for decentralized networks?

While blockchains offer security and transparency, they operate in isolation. Oracles help in extending the functionality of blockchains by providing them with necessary external data, such as prices or weather updates

How do you ensure the security and reliability of the data feeds?

Our Oracle Services prioritize data integrity and security. We design our oracles with the highest security standards to prevent unauthorized access and ensure the data provided is accurate, tamper-proof, and reliable

Can I integrate existing APIs with my smart contracts using your Oracle Services?

Yes, we offer API Connections as part of our services. This allows smart contracts to integrate with existing APIs for enhanced functionality.

What if I have specific data needs that aren't covered by standard oracles?

We provide Custom Oracles tailored to meet unique data requirements, ensuring versatility and specificity for your project.

Home » Services » Build on Layer-2 Rollups

L2s: Rollups

CoinFabrik has been a pioneer in using layer 2 technologies in Dogethereum, BatPay, and FairGate. We help you develop your dApp on top of any rollup or migrate your existing L1 project to a rollup.

CoinFabrik provides end-to-end rollup solutions, from development to migration, backed by expertise in L1 and L2 technologies.

Build your rollup: expert services for every step

Smart contract deployment

Develop and deploy your smart contracts to EVM-compatible technologies such as zkSync, Polygon, zkEVM, Scroll, Optimism, and Arbitrum and Linea or develop programs via Cairo smart contracts on Starknet.

Layer 2 dApp migration

dApp Migration to L2: transitioning your existing dApps from Layer 1 to Layer 2 solutions, ensuring improved scalability and lower transaction costs

Custom rollup creation

Create your own L2 rollups using technologies such as OP Stack

Web3 infrastructure management & CI/CD

Manage your Web3 infrastructure and work on continuous integration and delivery. Provide bugfixing and enhancements.

Our approach to building a rollup

Rollup technology assessment

Analyze the right rollup technology for your dApp

UX/UI design & redesign

Reuse or create a new UX/UI for your project

dApp development & testing

Develop or migrate your dApp and create unit tests

Quality assurance & control

Rigorous QA/QC

Optional security audits

Optional security auditing by our specialized team

Launch & ongoing support

Launch, actively monitor and support your infrastructure and iterate over your new challenges

Why build your rollup with us?

Broad L1 & L2 experience

CoinFabrik has experience working on many L1 and L2 technologies.

Language versatility

We work with multiple programming languages including Rust, Solidity, TypeScript, JavaScript, Python.

Early network contributions

We have been early contributors to networks as Bitcoin, Ethereum, Algorand, Stacks, NEAR Protocol, Rootstock, among others.

Cybersecurity

Our auditors are seasoned professionals with deep expertise in Web3 and traditional cybersecurity.

If you’re interested in diving deeper into the world of decentralized oracles, be sure to check out our comprehensive article on the topic Overcoming Obstacles with Decentralized Oracles: Ensuring Trust and Reliability.

FAQs on L2 rollups

What is a rollup?

A rollup is a layer 2 scaling solution that bundles many transactions together, verifies them, and then adds them to the main blockchain (the L1) for them to be settled all at once. This makes transactions faster and cheaper for users.

Why are they important?

Rollups are important because they improve the scalability and efficiency of blockchain networks. By bundling multiple transactions into a single proof for main chain verification, they reduce transaction costs and speed up confirmation times. This makes blockchain technology more practical for mainstream adoption and complex applications

What are the main advantages of using rollups over traditional Layer 1 solutions?

Rollups offer increased scalability, faster transaction speeds, and lower transaction costs compared to traditional Layer 1 solutions, making them ideal for dApps requiring high throughput.

What type or rollups are popular?

There are two types of rollups – optimistic rollups and zk (zero-knowledge) rollups. Optimistic rollups bundle transactions into batches and process them off-chain, assuming they are valid by default but allowing for a “challenge period” to dispute inaccuracies. In contrast, zero-knowledge (zk) rollups also batch transactions but use zero-knowledge proofs to validate them, offering quicker and cheaper verification without the need for a challenge period.