Aligned
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Aligned has worked with the best firms in the industry to audit our codebase and will continue to do so on an ongoing basis. These audits help ensure that Aligned is secure and bulletproof. Read our audit reports below.

Verification Layer Audits

Aligned has been audited by multiple independent firms.

ERC20 Audits

Our ERC20 smart contracts have been audited by multiple independent firms.

Audit Competition

Our full codebase has undergone a public audit competition with Cantina.

Get Started With
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Install Aligned and start verifying proofs in just five minutes
curl -L https://raw.githubusercontent.com/yetanotherco/aligned_layer/testnet/crates/cli/install_aligned.sh | bash
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Is Aligned an Ethereum L2?
Is Aligned an Ethereum L2?

No. Aligned is a vertically integrated stack for building applications on a verifiable internet. However, our stack offers one-click solutions for launching Ethereum L2s/ rollups, as well as wallets, and several ZK services.

What products or services does Aligned offer?
What products or services does Aligned offer?

The Aligned suite of products and services includes: ZK Verification Layer (Proof Verification Layer and Proof Aggregation Service), Rollup-as-a-Service Platform, Meta-Proving Services, Interoperability Protocol, and Wallet-as-a-Service infrastructure.

Why do we need a ZK verification layer?
Why do we need a ZK verification layer?

Verifiable computation allows developers to build applications that help Ethereum scale or even create applications that were not possible before, with enhanced privacy properties and improved performance. ZK is playing a key role in the future of Ethereum at every layer of the protocol, and Aligned helps bring ZK-powered products to market faster.

What is the throughput of Aligned’s Proof Verification Layer?
What is the throughput of Aligned’s Proof Verification Layer?

Aligned's Proof Verification Layer runs the verifier's code natively. The verification time depends on the proof system, program run, and public input. Generally, most verifiers can be run on the order of milliseconds (ms) on consumer-end hardware. By running native verifiers, we can leverage parallelization and optimize the code for speed. Aligned's Proof Verification Layer (on mainnet since December 2024) can currently verify more than 2500 proofs per second.

How does the throughput of Aligned’s Proof Verification Layer compare with Ethereum?
How does the throughput of Aligned’s Proof Verification Layer compare with Ethereum?

Ethereum runs on top of the EVM. Each Ethereum block is limited to 45,000,000 gas. Since the most efficient proof systems take at least 250,000 gas to verify, Ethereum can only verify up to 180 proofs per block. Aligned runs verifiers natively and leverages parallelization, allowing 30,000 proofs to be verified per block.

Is Aligned an aggregation layer?
Is Aligned an aggregation layer?

Aligned provides proof aggregation as part of its Proof Aggregation Service, a feature shared with all aggregation layers. However, Aligned offers a unique Proof Verification Layer designed to provide cheap and low-latency proof verification, secured by restaked ETH.

What proof systems do you support?
What proof systems do you support?
Aligned's stack is designed to support any proof system. We currently support gnark (Groth16 and Plonk), SP1, Risc0, and Circom. See our docs for more details.
Why do you have a Proof Verification Layer and a Proof Aggregation Service?
Why do you have a Proof Verification Layer and a Proof Aggregation Service?

Aligned's Proof Verification Layer is designed to offer very affordable verification, low latency, and high throughput. It uses crypto-economic guarantees provided by restaking; costs can be as low as 2100 gas. Our Proof Aggregation Service uses recursive proof aggregation, inheriting the complete cryptographic security of Ethereum, but with slightly higher fees and latency. We verify an aggregated BLS signature (around 113,000 gas) in our Proof Verification Layer. We verify an aggregated proof (around 300,000 gas) in our Proof Aggregation Service. Together, these two services form our ZK verification layer which offers developers different options for reducing proof verification costs on Ethereum, depending on their scale and security requirements.

Is Aligned open-source?
Is Aligned open-source?

Yes, Aligned is 100% open-source from day one. You can check our repo and other frequently asked questions in our GitHub repo and documentation below.