Simplified genesis creation to allow just a single node. Additional nodes are to be proposed.

bin/libbfa.sh

@@ -200,53 +200,50 @@ function	prereq
 	test $err -eq 0
 }
 
-function	repeat
-{
-	printf -- "$2%0.s" $( seq 1 $1 )
-}
-
 function gen_genesis
 {
     local genesis="${BFAHOME}/src/genesis.json"
     test -e "${genesis}" &&
         return
-    SECONDS=$( date +%s )
     bfaconfig account
-    nodes=$account
-    #echo "** If you want extra nodes added, add them to nodes.remote.txt and run $0 again."
-    test -r "nodes.remote.txt" &&
-	    nodes="${nodes} $( cat nodes.remote.txt )"
-    allocs=
-    sealers=
-    for node in ${nodes}
-    do
-        test "${node:0:2}" = "0x" &&
-            node=${node:2}
-	allocs="${allocs}"$(
-	printf ', "%s": { "balance": "%s" }'	\
-		$node				\
-          	0x200000000000000000000000000000000000000000000000000000000000000
-	)
-	sealers="${sealers}${node}"
-    done
-    # Get rid of leading comma-space
-    allocs="${allocs:2}"
+    local zero4="0000"
+    local zero8="${zero4}${zero4}"
+    local zero16="${zero8}${zero8}"
+    local zero20="${zero16}${zero4}"
+    local zero32="${zero16}${zero16}"
+    local zero40="${zero20}${zero20}"
+    local zero60="${zero40}${zero20}"
+    local zero64="${zero32}${zero32}"
+    local zero128="${zero64}${zero64}"
+    local zero130="${zero128}00"
+    local nodes=$account
+    local timestamp=$( printf '0x%08x' $( date +%s ) )
+    local vanity_Blockchain="426c6f636b636861696e"
+    local vanity_Federal="4665646572616c"
+    local vanity_Argentina="417267656e74696e61"
+    local vanity_NIC="4e4943"
+    local vanity="${vanity_Blockchain}20${vanity_Federal}20${vanity_Argentina}20${vanity_NIC}"
+    ## Make sure vanity is exactly 64 characters
+    vanity="${vanity}${zero64}"
+    vanity="${vanity:0:64}"
+    echo -n "$vanity" | grep -Evq '[^0-9a-fA-F]'
     cat <<-EOCONF > ${genesis}
 	{
 	  "config": {
 	    "chainId": ${BFANETWORKID},
 	    "homesteadBlock": 0, "eip150Block": 0, "eip155Block": 0, "eip158Block": 0, "byzantiumBlock": 4,
-	    "eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+	    "eip150Hash": "0x${zero64}",
 	    "clique": { "period": 15, "epoch": 30000 }
 	  },
 	  "nonce": "0x0000000000000000",
-	  "timestamp": "$( printf '0x%08x' $SECONDS )",
-	  "extraData": "0x426c6f636b636861696e204665646572616c20417267656e74696e61204e4943${sealers}$( repeat 130 0 )",
-	  "gasLimit": "0xffeeddcc", "difficulty": "0x1", "number": "0x0", "gasUsed": "0x0",
-	  "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
-	  "coinbase": "0x0000000000000000000000000000000000000000",
-	  "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
-	  "alloc": { $allocs }
+	  "timestamp": "${timestamp}",
+	  "extraData": "0x${vanity}${account}${zero130}",
+          "gasUsed": "0x0", "gasLimit": "0xffeeddcc", "difficulty": "0x1",
+          "number": "0x0",
+	  "mixHash": "0x${zero64}",
+	  "coinbase": "0x${zero40}",
+	  "parentHash": "0x${zero64}",
+	  "alloc": { "${account}": { "balance": "0x200${zero60}" } }
 	}
 	EOCONF
 }