scripts/setup.sh: setup helper script.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

test-cli/scripts/generate-block.sh

@@ -4,6 +4,7 @@
 set -e
 
 . `dirname $0`/vars.sh
+INIT=$1
 
 case $STYLE in
     alpha)
@@ -11,6 +12,11 @@ case $STYLE in
 	$CLI setgenerate true
 	;;
     bitcoin)
-	$CLI generate 1
+	# Initially we need 100 blocks so coinbase matures, giving us funds.
+	if [ -n "$INIT" ]; then
+	    $CLI generate 101
+	else
+	    $CLI generate 1
+	fi
 	;;
 esac