cmd/puppeth: figure out consensus engine for eccpow

cmd/puppeth/wizard_genesis.go

@@ -58,6 +58,7 @@ func (w *wizard) makeGenesis() {
 	fmt.Println("Which consensus engine to use? (default = clique)")
 	fmt.Println(" 1. Ethash - proof-of-work")
 	fmt.Println(" 2. Clique - proof-of-authority")
+	fmt.Println(" 3. EccPoW - proof-of-work with LDPC")
 
 	choice := w.read()
 	switch {
@@ -103,6 +104,10 @@ func (w *wizard) makeGenesis() {
 		for i, signer := range signers {
 			copy(genesis.ExtraData[32+i*common.AddressLength:], signer[:])
 		}
+	case choice == "3":
+		// In case of eccpow, we're pretty much done
+		genesis.Config.Eccpow = new(params.EccpowConfig)
+		genesis.ExtraData = make([]byte, 32)
 
 	default:
 		log.Crit("Invalid consensus engine choice", "choice", choice)

cmd/puppeth/wizard_node.go

@@ -146,6 +146,21 @@ func (w *wizard) deployNode(boot bool) {
 					return
 				}
 			}
+		} else if w.conf.Genesis.Config.Eccpow != nil {
+			// Eccpow based miners only need an etherbase to mine against
+			fmt.Println()
+			if infos.etherbase == "" {
+				fmt.Printf("What address should the miner use?\n")
+				for {
+					if address := w.readAddress(); address != nil {
+						infos.etherbase = address.Hex()
+						break
+					}
+				}
+			} else {
+				fmt.Printf("What address should the miner use? (default = %s)\n", infos.etherbase)
+				infos.etherbase = w.readDefaultAddress(common.HexToAddress(infos.etherbase)).Hex()
+			}
 		}
 		// Establish the gas dynamics to be enforced by the signer
 		fmt.Println()