5 Best DEX Aggregators for Ethereum, BSC, and Multichain Trading Rubic is more than just a swap platform; it’s a comprehensive cross-chain aggregator that seamlessly connects over 90 blockchains, including both EVM and non-EVM networks With access to 15,500+ tokens and integration with 220+ DEXs and bridges , Rubic ensures you get the best rates and liquidity across the crypto universe
What Are Zk-Rollups (Zero-Knowledge Rollups)? These proofs not only validate transactions but also facilitate chain state reconstruction, even in data loss scenarios Regarding privacy, Optimistic Rollups display transaction data transparently on the Layer 2 chain ZK-Rollups, however, prioritize user confidentiality by transmitting only non-revealing validity proofs to the Layer 1 chain
zkLink Nova: A general-purpose Aggregated Layer 3 zkEVM network that . . . Fortify Your Investments with Unmatched Security With zkLink Nexus and advanced ZK Stack from Matter Labs, enjoy peace of mind as all transactions inherit Ethereum's robust security after meticulous ZKP verifications multi-chain states synchronization
zkVM for TEEs: Attestation aggregation and TLS verification . . . - Medium This solution is interesting as it beats the naive baseline for TLS verification using either only a TEE or a ZK system, and suggests that hardware implementation is suitable for proving systems across a wide range of scenarios Verifying SGX DCAP on-chain Remote attestation allows a remote party to verify the state of the TEE environment
Multi-Chain State Synchronization | zkLink X Documentaion The challenge centers on guaranteeing the states consistency between the primary chain and the secondary chains To address this issue, we need a verification mechanism that is both fast and secure, ensuring all chains stay synchronized, and no one can alter or falsify information
Understanding zkLink: A Comprehensive Overview | Messari A malicious sequencer could report a fake deposit on a secondary chain to the primary chain, potentially resulting in the loss of user funds To mitigate this, the state synchronization phase includes an extra transaction verification layer beyond the standard ZKP verification process employed in typical ZK-rollups
Zero-Knowledge Proof Verification Commitment for ZK-Rollup on . . . - Medium Zero-Knowledge Proof Verification: The Aggregator submits the batch’s data and zero-knowledge proof to the Layer 1 blockchain network This is usually done in a compressed form to reduce the required on-chain space Transactions in ZK-Rollup are executed off-chain, and states are generated off-chain The Prover generates a zero-knowledge
Proof aggregation schemes: SnarkPack and aPlonk - LambdaClass Blog Proof aggregation schemes are an alternative to reduce the size and verifying time of many zk-SNARKs In particular, we can obtain proof sizes and verification times of order \( \mathcal{O}(\log(n)) \) for \( n \) proofs One of these structures is the Merkle Patricia Trie (MPT), which powers Ethereum’s state management After exploring
GitHub - lambdaclass mina_bridge: Docs and utils for the Zero-knowledge . . . Verifying that some account and its state is valid in a bridged Mina state is one of the basic components of a Mina to Ethereum bridge, as it not only allows to validate account data but also the state of a zkApp tracked by this account (see zkApp Account), which leverages zk-SNARKs to verify (optionally private) off-chain computation on the
Is ZK Verification Possible on Bitcoin; OP_Cat Or Not Each ZK chain must independently verify its proofs on-chain, and at current Bitcoin fees (20 sat vByte), processing just 400KB of data costs nearly a million dollars monthly Scale that to 1MB, and you’re looking at $2 3 million per month These costs make it practically impossible for most ZK chains to operate sustainably on Bitcoin
Cross-Blockchain Communication Using Oracles With an Off-Chain . . . The aggregator combines the results by generating a Zero-Knowledge Succinct Non-interactive Arguments of Knowledge (zk-SNARK) to verify the signatures and distribute the rewards off-chain Afterward, the aggregator submits the proof, the updated state, and the queried information to the smart contract
AltLayer partners with Nebra to bring ZK proof aggregation to . . . - Medium Verifying ZK proofs on-chain is quite an expense! As the Nebra team details, builders and developers have already incurred over $50 million in gas fees to verify proofs on Ethereum and its Layer 2s As ZK becomes more pervasive in dApps, co-processors, bridges, Layer 2s, and other use cases, the demand to verify ZK proofs will skyrocket and the
Working Principal of A Multi-Chain ZK-Rollup In the architecture of a multi-chain ZK-Rollup, in order to optimize the verification cost, one chain among the connected chains will be designated as the primary chain, which is responsible for ZKP verification While the other chains will act as secondary chains that do not need to execute ZKP verification, through multi-chain state