Solana DvP settlement requires 100% upfront cash for every trade

The published design of Solana’s new institutional settlement program requires the full cash and asset legs of a trade to be available before it can execute the trade.Its atomic transaction can prevent a buyer from paying without receiving the asset, but the program supplies neither the cash nor the financing needed to reach that point.The Solana Foundation announced Solana DvP on Oct. 6 as an open-source standard for delivery-versus-payment settlement. The published design puts each side’s tokens into a separate escrow, then moves both agreed amounts together. It also explicitly excludes netting, the process of offsetting obligations before paying the remaining balance.Institutions may benefit from a shorter wait for proceeds, while still needing to source the full amount for every trade they submit.The announcement provides no measured capital-saving result or total-cost comparison.Full funding and faster reuseUnder the published program limits, one trade record covers one exchange between two parties. Both legs must be token accounts on Solana, and partial fills are not allowed. A bank-account payment made on another rail falls outside this atomic exchange.The settlement code at...