Relay projects

It is worthwhile to consider what work has been done on incentivizing relaying transactions. Related projects and R&D includes:

• https://www.pokt.network/ (see also https://research.pokt.network)
• https://medium.com/@austin_48503/ethereum-meta-transactions-90ccf0859e84
• https://medium.com/@pet3rpan/harbour-mvp-update-1-35ddbbb9e288
• https://medium.com/@lyricalpolymath/all-aboard-alliance-for-mass-adoption-of-the-blockchain-209bde271778
• VIP node
• https://ethresear.ch/t/draft-position-paper-on-resource-pricing/2838
• https://ethresear.ch/t/incentivizing-a-robust-p2p-network-relay-layer/1438
• https://eips.ethereum.org/EIPS/eip-908