We actually build a whole public blockchain around VDFs. Although we are using it as a clock in the network before consensus to do the same kind of optimizati

We actually build a whole public blockchain around VDFs. Although we are using it as a clock in the network before consensus to do the same kind of optimization tricks that cellular networks do like Time Division Multiple Access. Check it out, https://solanabeach.io https://solanabeach.io, a global permissionless cluster synchronized in 400ms :)