From 9a5e46d2b0664470b5f7a0f3346007ef028800b7 Mon Sep 17 00:00:00 2001
From: Denys Zadorozhnyi <dzadorozhnyi@polygon.technology>
Date: Tue, 23 Jul 2024 17:56:47 +0300
Subject: [PATCH] update the `account` template code to basic wallet example

add a CI workflow to test the new project build
---
 .github/workflows/ci.yml    | 32 ++++++++++++++++++++++++++++++++
 account/template/Cargo.toml |  3 ++-
 account/template/src/lib.rs | 37 ++++++++++++++++++++-----------------
 rust-toolchain              |  1 +
 4 files changed, 55 insertions(+), 18 deletions(-)
 create mode 100644 .github/workflows/ci.yml
 create mode 100644 rust-toolchain

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..b19ce04
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,32 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - main
+    paths-ignore:
+    - '*.md'
+  pull_request:
+    paths-ignore:
+    - '*.md'
+
+jobs:
+  test_new_project_build:
+    # Create a new project from the template and build it
+    name: Test new project build
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+    - name: Install Miden cargo extension
+      uses: actions-rs/cargo@v1
+      with:
+        command: install
+        args: --git https://github.com/0xPolygonMiden/compiler --branch main cargo-miden
+    - name: Run `cargo miden new` command
+      run: cargo miden new my-account-proj --template-path .
+    - name: Run `cargo miden build` command
+      run: cargo miden build --release
+      working-directory: my-account-proj
\ No newline at end of file
diff --git a/account/template/Cargo.toml b/account/template/Cargo.toml
index d256860..7a97ee1 100644
--- a/account/template/Cargo.toml
+++ b/account/template/Cargo.toml
@@ -9,7 +9,8 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-# Miden SDK consists of a Prelude (intrinsic functions for VM opr, stdlib) and transaction kernel API for the Miden rollup
+# Miden SDK consists of a stdlib (intrinsic functions for VM ops, stdlib functions and types)
+# and transaction kernel API for the Miden rollup
 {% if compiler_path %}
 miden-sdk = { path = "{{ compiler_path }}/sdk/sdk" }
 {% elsif compiler_branch %}
diff --git a/account/template/src/lib.rs b/account/template/src/lib.rs
index 1e6fb8c..38bf7ad 100644
--- a/account/template/src/lib.rs
+++ b/account/template/src/lib.rs
@@ -19,22 +19,25 @@ fn my_panic(_info: &core::panic::PanicInfo) -> ! {
 
 use miden_sdk::*;
 
-// Marking the function no_mangle ensures that it is exported
-// from the compiled binary as `fib`, otherwise it would have
-// a mangled name that has no stable form.
-//
-// You can specify a different name from the library than the
-// name in the source code using the `#[export_name = "foo"]`
-// attribute, which will make the function callable as `foo`
-// externally (in this example)
-#[no_mangle]
-pub fn fib(n: u32) -> Felt {
-    let mut a = felt!(0);
-    let mut b = felt!(1);
-    for _ in 0..n {
-        let c = a + b;
-        a = b;
-        b = c;
+struct Account;
+
+impl Account {
+    // Marking the function no_mangle ensures that it is exported
+    // from the compiled binary as `receive_asset`, otherwise it would have
+    // a mangled name that has no stable form.
+    //
+    // You can specify a different name from the library than the
+    // name in the source code using the `#[export_name = "foo"]`
+    // attribute, which will make the function callable as `foo`
+    // externally (in this example)
+    #[no_mangle]
+    fn receive_asset(asset: CoreAsset) {
+        add_asset(asset);
+    }
+
+    #[no_mangle]
+    fn send_asset(asset: CoreAsset, tag: Tag, note_type: NoteType, recipient: Recipient) {
+        let asset = remove_asset(asset);
+        create_note(asset, tag, note_type, recipient);
     }
-    a
 }
diff --git a/rust-toolchain b/rust-toolchain
new file mode 100644
index 0000000..b22e856
--- /dev/null
+++ b/rust-toolchain
@@ -0,0 +1 @@
+nightly-2024-03-10
\ No newline at end of file