Barking up the wrong tree
"SWIFT thinks it can cope with all the stuff that delights blockchain-based finance disruptors: smart contracts and events-based programming to enable automated trading 24x7, atomic delivery versus payment (a technique that sees delivery of goods or securities noted on a blockchain, triggering payment so that money doesn't change hands before assets have been exchanged), and interoperability between CBDCs and other tokenized assets."
The whole point of blockchain technology is to solve the Byzantine Generals Problem, i.e. be able to pass messages (or execute peer-to-peer transactions) in a trusted way without needing a trusted intermediary. Any implementation of smart contracts based on the Swift network, completely negates this - all it gives you is a more modern, faster, smarter way to move money around, but you don't need blockchain technology for that if Swift is acting as the trusted intermediary, and you don't need Swift as a trusted intermediary if you have a true blockchain-based smart contract.
Similarly with central bank digital currencies, these are completely controlled by whichever central bank issues them, and gives the central bank complete control of everyone's money with little benefit to the users except convenience (although as we have historically seen, most users are willing to give away their privacy, their data, their location etc in exchange for some convenience. But will they give control of their life's savings???).