I’ve just upgraded the NuDroid server to 4Gb of memory. It is no longer possible to run the current blockchain in 2Gb as per the last contract in the OP.
This also fixed the problems with the blockexplorer: https://svr1.nubitsexplorer.nu/chain/Nubits which is now up to date again. Although you can still keep and spend NuBits in NuDroid the Shapeshift functionality is broken as NuBits was delisted late last year. Apparently there was no reliable blockchain available and calls to respond from Shapeshift went dead when some key members of the community went MIA.
I have reached out to Shapeshift today hoping to have at least NuBits and possibly NSR relisted again in the next few weeks or months. If this is successful I hope the shareholders will support me again in hosting and maintaining NuDroid going forward. I will also have to reassess any new developments for NuDroid as the last roadmap is becoming at least partially outdated. I will come back to that later, most likely when I have secured Shapeshift and shareholder support.
The current contract for the NuDroid server has run out last January so I’m now funding this myself at ~ USD50,- / month which I believe is not a desirable and sustainable situation for such a key service.
Edit: there still appears to be another problem with the blockexplorer as it has stopped at 6 March due to unknown addresses and reorganisations.