Proof of labor (PoW): Within this protocol, The brand new node has to resolve a cryptographic puzzle. It includes locating a nonce equivalent to a hash according to the network’s conditions. The initial node to accomplish the puzzle joins the network. This protocol is used in Bitcoin and Ethereum 1.028. https://energybrokerfunctions21849.blogs100.com/33540780/a-secret-weapon-for-energy-contract-negotiation