VastHeyday is composed of a public blockchain infrastructure, various decentralized protocol components, and a suite of content management, transaction, and distribution tools. The specific technology stack includes C Space - a high-performance public blockchain infrastructure with a Root Chain architecture, IPFS distributed cloud storage, zero-knowledge copyright and identity verification, community governance based on LAO on-chain organization, and other core protocols. It also offers application-layer products such as decentralized resource and task markets, payment channels, copyright trading markets, decentralized content management systems, and intelligent content push interfaces. VastHeydays primary liquidity stems from various markets and decentralized use cases within the ecosystem: resource and copyright transactions, content authors content management use cases involve paying VHD to contracts, and consumers pay VHD to content authors when using content services. All on-chain transactions require VHD as a transaction fee.