It looks like there is a kink and delay in the roll-out of the CBDC (and by extension, personal social-carbon credit allowances) due to a tech issue that somehow has not been resolved with smart-contract blockchains. The Oracle Problem. Oracles are commonly recognized for their data transfer capabilities, i.e., fetching information from the real world and delivering it onto a blockchain so it can be referenced by a smart contract application. The Oracle Problem is the inability for blockchains to natively connect to external data resources in a manner that’s highly reliable and tamper-proof.
Keep reading: https://bantamjoe.com/blog-2/