size improvements

.cargo/config.toml

@@ -1,2 +1,3 @@
 [target.wasm32-unknown-unknown]
 rustflags = ["-C", "linker-plugin-lto=yes", "-C", "inline-threshold=275"]
+

Cargo.toml

@@ -18,6 +18,9 @@ codegen-units = 1
 opt-level = "z"   #optimize for size
 lto = "fat"
 strip = true
+panic = "abort"
+overflow-checks = false
+debug-assertions = false
 
 [profile.dev]
 debug = true