feat: add standalone test network with long blocks

docker/local-topos/polygon-edge.sh

@@ -109,7 +109,30 @@ case "$1" in
 
         echo "Executing polygon-edge standalone node..."
         exec "$POLYGON_EDGE_BIN" server --data-dir ./data-1 --chain genesis.json
-    ;;    
+    ;;
+
+    "standalone-test-long-blocks")
+        echo "Cleaning up previous execution..."
+        rm -rf genesis.json data-1
+        echo "Generating node secrets..."
+        NODE_ID=`$POLYGON_EDGE_BIN secrets init --insecure --num 1 --data-dir data-1 | grep Node | awk '{ print $4}'`
+        echo "Boot node id: " $NODE_ID
+        echo "Validator private key:" `cat data-1/consensus/validator.key`
+        echo "Generating genesis script..."
+        "$POLYGON_EDGE_BIN" genesis --dir genesis.json \
+         --consensus ibft \
+         --ibft-validators-prefix-path data- \
+         --max-validator-count=1 \
+         --block-time 12s \
+         --premine=0x4AAb25B4fAd0Beaac466050f3A7142A502f4Cf0a:1000000000000000000000 \
+         --premine=0xf24FF3a9CF04c71Dbc94D0b566f7A27B94566cac:1000000000000000000000 \
+         --premine=0x3Cd0A705a2DC65e5b1E1205896BaA2be8A07:1000000000000000000000 \
+         --premine=0x5283ac54A7B9669F6415168DC7a5FcEe05019E45:1000000000000000000000 \
+         --bootnode /ip4/127.0.0.1/tcp/10001/p2p/$NODE_ID
+
+        echo "Executing polygon-edge standalone node with long block time..."
+        exec "$POLYGON_EDGE_BIN" server --data-dir ./data-1 --chain genesis.json
+    ;;        
 
     *)
         echo "Executing polygon-edge..."