Validium Settlement

Settlement

Validium settlement represents an off-chain scaling solution for blockchains, particularly Ethereum, designed to enhance transaction throughput and reduce costs while maintaining a high degree of security. It achieves this by executing transactions off-chain and posting only transaction data, rather than the entire state, to the main chain, leveraging fraud proofs for dispute resolution. This contrasts with rollups, where state data or validity proofs are also posted, impacting gas costs and finality characteristics. Consequently, Validium offers a trade-off between cost efficiency and data availability, requiring a trusted committee or data availability committee (DAC) to ensure data remains accessible for fraud proof verification.