chore: run unused dependency detection in CI, remove unused dependencies

.github/workflows/rust.yml

@@ -119,4 +119,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: EmbarkStudios/cargo-deny-action@v1
+    - uses: EmbarkStudios/cargo-deny-action@v1
+
+  cargo-udeps:
+    name: cargo-udeps
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install minimal nightly
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+      - uses: Swatinem/rust-cache@v1
+      - name: Install cargo-udeps
+        uses: baptiste0928/cargo-install@v1
+        with:
+          crate: cargo-udeps
+      - name: run cargo-udeps
+        run: cargo +nightly udeps

fastpay/Cargo.toml

@@ -41,3 +41,6 @@ path = "src/server.rs"
 [[bin]]
 name = "bench"
 path = "src/bench.rs"
+
+[package.metadata.cargo-udeps.ignore]
+normal = ["net2"]

fastpay_core/Cargo.toml

@@ -10,7 +10,6 @@ edition = "2021"
 rocksdb = "0.17.0"
 anyhow = "1.0.52"
 bcs = "0.1.3"
-failure = "0.1.8"
 futures = "0.3.5"
 rand = "0.7.3"
 serde = { version = "1.0.133", features = ["derive"] }

fastx_programmability/framework/Cargo.toml

@@ -23,3 +23,7 @@ move-stdlib = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9
 move-unit-test = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }
 move-vm-runtime = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }
 move-vm-types = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }
+
+
+[package.metadata.cargo-udeps.ignore]
+normal = ["move-cli", "move-unit-test"]

fastx_programmability/verifier/Cargo.toml

@@ -12,4 +12,4 @@ move-binary-format = { git = "https://github.com/diem/move", rev="98ed299a7e3a92
 move-bytecode-verifier = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }
 move-core-types = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }
 
-fastx-types = { path = "../../fastx_types" }
+fastx-types = { path = "../../fastx_types" }

fastx_types/Cargo.toml

@@ -11,18 +11,13 @@ anyhow = "1.0.52"
 base64 = "0.13.0"
 bcs = "0.1.3"
 bincode = "1.3.3"
-failure = "0.1.8"
-futures = "0.3.5"
 rand = "0.7.3"
 serde = { version = "1.0.133", features = ["derive"] }
-tokio = { version = "1.15.0", features = ["full"] }
 ed25519 = "1.3.0"
 ed25519-dalek = { version = "1.0.1", features = ["batch", "serde"] }
 serde-name = "0.2.0"
 sha3 = "0.9"
-structopt = "0.3.25"
 thiserror = "1.0.30"
-rocksdb = "0.17.0"
 
 move-binary-format = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }
 move-core-types = { git = "https://github.com/diem/move", rev="98ed299a7e3a9223019c9bdf4dd92fea9faef860" }