diff --git a/coverage.sh b/coverage.sh
new file mode 100755
index 000000000..df824edc3
--- /dev/null
+++ b/coverage.sh
@@ -0,0 +1,3 @@
+go test ./... -coverprofile=/tmp/coverage.out;
+grep -v "harmony-one/harmony/core" /tmp/coverage.out | grep -v "harmony-one/harmony/internal/trie" | grep -v "harmony-one/harmony/internal/db" | grep -v "harmony-one/harmony/log"  > /tmp/coverage1.out
+go tool cover -func=/tmp/coverage1.out
\ No newline at end of file