Implement Sia Encoding

.github/workflows/main.yml

@@ -14,14 +14,16 @@ jobs:
       - name: Setup Environment
         run: |
           rustup update stable
+          rustup toolchain install nightly
           rustup target add wasm32-unknown-unknown
+          rustup component add rustfmt --toolchain nightly
       - name: Build for wasm
         # Check if the library target compiles. This will still allow for using
         # non-wasm functionality in tests and benchmarks but guarantees that
         # consumers of the library can use it to generate wasm bindings.
         run: cargo check --target wasm32-unknown-unknown --lib
       - name: Rustfmt
-        run: cargo fmt --all -- --check
+        run: cargo +nightly fmt --all -- --check
       - name: Clippy
         run: cargo clippy -- -D warnings
       - name: Test

.gitignore

@@ -1,2 +1,3 @@
 /target
-.vscode
+.vscode
+.DS_Store

.rustfmt.toml

@@ -0,0 +1,4 @@
+newline_style="Unix"
+reorder_imports=true
+# only supported in nightly
+imports_granularity="Module"