IDS (International distributed settlement system) is a new international trade settlement service platform based on blockchain technology, which provides more efficient, convenient and secure solutions for cross-border transfers, thus completely Change the existing cross-border payment pattern, and on this basis, promote the transformation and upgrading of the international credit system, international supply chain finance and other businesses. The underlying public chain of IDS adopts a four-layer technical architecture that includes the DPOS-BFT consensus mechanism as its core layer, and introduces a community governance plan with five roles including bookkeepers and alternate bookkeepers, with clear division of powers and responsibilities, and The high-quality operation of the community is guaranteed through a reasonable Token model.