diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000000..c8380bea99
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,5 @@
+max_width = 100
+hex_literal_case = "Lower"
+imports_granularity = "Crate"
+group_imports = "StdExternalCrate"
+reorder_imports = true
\ No newline at end of file