This invention discloses a two-layer, bidirectional streaming slice
payment method and
system based on DAO governance, belonging to the category of legal
digital currency payment, compliant stablecoin trading,
blockchain distributed governance and time-series slice streaming
payment technology in the Web3.0 value internet field. IPC classification numbers: G06Q20 / 08, G06Q20 / 38, G06Q20 / 40, G06F16 / 27, G06Q40 / 00. This invention, based on distributed state
machine synchronization and
time series analysis, constructs a two-layer, bidirectional streaming architecture comprising a one-way
digital currency streaming payment layer and a two-way
digital asset streaming delivery layer. This enables
deep integration of digital RMB, compliant stablecoins, and RWA real-world assets into a comprehensive streaming
payment system. Through dynamic matching of α / β rate coefficients, it achieves atomic-level state synchronization, transaction
rollback, and strong bidirectional linkage between payment and delivery. Combined with DAO on-chain
consensus governance and a dual-signature security
verification mechanism, it establishes a distributed two-layer ledger storage and decentralized arbitration
system for user nodes. Without altering the underlying architecture of the legal
digital currency, this invention solves the technical problems of existing technologies, such as the inability to synchronize cross-heterogeneous asset payments and deliveries, weak
risk control capabilities, insufficient compliance, and the disconnect between DAO fund governance and payment scenarios. It is suitable for core scenarios such as cross-category
digital asset transactions, cross-border multi-currency settlement, and continuous fulfillment of RWA across all scenarios.