Merge pull request #16 from near-examples/high-low-level-examples

Adding low-level way to make XCC

.github/workflows/tests-advanced-ts.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: "18"
+          node-version: "20"
       - name: Install and test modules
         run: |
           cd ./contract-advanced-ts

.github/workflows/tests-simple-ts.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: "18"
+          node-version: "20"
       - name: Install and test modules
         run: |
           cd ./contract-simple-ts

contract-advanced-rs/Cargo.toml

@@ -9,24 +9,12 @@ crate-type = ["cdylib", "rlib"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-near-sdk = "5.4.0"
+near-sdk = "5.6.0"
+near-contract-standards = "5.6.0"
 schemars = "0.8.16"
 
 [dev-dependencies]
-near-sdk = { version = "5.4.0", features = ["unit-testing"] }
-near-workspaces = { version = "0.11.0", features = ["unstable"] }
+near-sdk = { version = "5.6.0", features = ["unit-testing"] }
+near-workspaces = { version = "0.15.0", features = ["unstable"] }
 tokio = { version = "1.12.0", features = ["full"] }
 serde_json = "1"
-
-[profile.release]
-codegen-units = 1
-# Tell `rustc` to optimize for small code size.
-opt-level = "z"
-lto = true
-debug = false
-panic = "abort"
-# Opt into extra safety checks on arithmetic operations https://stackoverflow.com/a/64136471/249801
-overflow-checks = true
-
-[workspace]
-members = []

contract-advanced-rs/tests/contracts/hello-near/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "hello-near"
+description = "Hello Near Example"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dependencies]
+near-sdk = "5.6.0"
+
+[dev-dependencies]
+near-sdk = { version = "5.6.0", features = ["unit-testing"] }
+near-workspaces = { version = "0.15.0", features = ["unstable"] }
+tokio = { version = "1.12.0", features = ["full"] }
+serde_json = "1"

contract-advanced-rs/tests/contracts/hello-near/src/lib.rs

@@ -0,0 +1,55 @@
+// Find all our documentation at https://docs.near.org
+use near_sdk::{log, near};
+
+// Define the contract structure
+#[near(contract_state)]
+pub struct Contract {
+    greeting: String,
+}
+
+// Define the default, which automatically initializes the contract
+impl Default for Contract {
+    fn default() -> Self {
+        Self {
+            greeting: "Hello".to_string(),
+        }
+    }
+}
+
+// Implement the contract structure
+#[near]
+impl Contract {
+    // Public method - returns the greeting saved, defaulting to DEFAULT_GREETING
+    pub fn get_greeting(&self) -> String {
+        self.greeting.clone()
+    }
+
+    // Public method - accepts a greeting, such as "howdy", and records it
+    pub fn set_greeting(&mut self, greeting: String) {
+        log!("Saving greeting: {}", greeting);
+        self.greeting = greeting;
+    }
+}
+
+/*
+ * The rest of this file holds the inline tests for the code above
+ * Learn more about Rust tests: https://doc.rust-lang.org/book/ch11-01-writing-tests.html
+ */
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn get_default_greeting() {
+        let contract = Contract::default();
+        // this test did not call set_greeting so should return the default "Hello" greeting
+        assert_eq!(contract.get_greeting(), "Hello");
+    }
+
+    #[test]
+    fn set_then_get_greeting() {
+        let mut contract = Contract::default();
+        contract.set_greeting("howdy".to_string());
+        assert_eq!(contract.get_greeting(), "howdy");
+    }
+}

contract-advanced-rs/tests/tests.rs

@@ -1,24 +1,25 @@
-use std::string::String;
-use serde_json::json;
-use near_workspaces::{types::NearToken, Account, Contract};
 use near_sdk::near;
-
+use near_workspaces::{types::NearToken, Account, Contract};
+use serde_json::json;
+use std::string::String;
+
 #[tokio::test]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let worker = near_workspaces::sandbox().await?;
     // Deploy hello contract
-    let hello_contract_wasm = std::fs::read("./tests/external-contracts/hello-near.wasm")?;
+    let hello_contract_wasm =
+        near_workspaces::compile_project("./tests/contracts/hello-near").await?;
     let hello_contract = worker.dev_deploy(&hello_contract_wasm).await?;
     // Deploy guest-book contract
-    let guest_book_contract_wasm = std::fs::read("./tests/external-contracts/guest-book.wasm")?;
+    let guest_book_contract_wasm = std::fs::read("./tests/contracts/guest-book.wasm")?;
     let guest_book_contract = worker.dev_deploy(&guest_book_contract_wasm).await?;
     // Deploy counter contract
-    let counter_contract_wasm = std::fs::read("./tests/external-contracts/counter.wasm")?;
+    let counter_contract_wasm = std::fs::read("./tests/contracts/counter.wasm")?;
     let counter_contract = worker.dev_deploy(&counter_contract_wasm).await?;
     // Deploy contract for testing
     let contract_wasm = near_workspaces::compile_project("./").await?;
     let contract = worker.dev_deploy(&contract_wasm).await?;
- 
+
     // Create accounts
     let account = worker.dev_create_account().await?;
     let alice = account
@@ -39,9 +40,16 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         .transact()
         .await?
         .into_result()?;
- 
+
     // Begin tests
-    test_multiple_contracts(&alice, &contract, &hello_contract, &guest_book_contract, &counter_contract).await?;
+    test_multiple_contracts(
+        &alice,
+        &contract,
+        &hello_contract,
+        &guest_book_contract,
+        &counter_contract,
+    )
+    .await?;
     test_similar_contracts(&alice, &contract).await?;
     test_batch_actions(&alice, &contract).await?;
     Ok(())
@@ -52,7 +60,7 @@ async fn test_multiple_contracts(
     contract: &Contract,
     hello_contract: &Contract,
     guest_book_contract: &Contract,
-    counter_contract: &Contract
+    counter_contract: &Contract,
 ) -> Result<(), Box<dyn std::error::Error>> {
     #[derive(Debug, PartialEq)]
     #[near(serializers = [json])]
@@ -96,48 +104,48 @@ async fn test_multiple_contracts(
         .transact()
         .await?
         .json()?;
- 
+
     assert_eq!(result.0, "Howdy".to_string());
     assert_eq!(result.1, -1);
     assert_eq!(result.2, expected_messages);
     Ok(())
 }
 
 async fn test_similar_contracts(
-  user: &Account,
-  contract: &Contract
+    user: &Account,
+    contract: &Contract,
 ) -> Result<(), Box<dyn std::error::Error>> {
-  let expected: Vec<String> = vec![
-      "hi".parse().unwrap(),
-      "howdy".parse().unwrap(),
-      "bye".parse().unwrap()
-  ];
-
-  let result: Vec<String> = user
-      .call(contract.id(), "similar_contracts")
-      .args_json(json!({}))
-      .max_gas()
-      .transact()
-      .await?
-      .json()?;
-
-  assert_eq!(result, expected);
-  Ok(())
+    let expected: Vec<String> = vec![
+        "hi".parse().unwrap(),
+        "howdy".parse().unwrap(),
+        "bye".parse().unwrap(),
+    ];
+
+    let result: Vec<String> = user
+        .call(contract.id(), "similar_contracts")
+        .args_json(json!({}))
+        .max_gas()
+        .transact()
+        .await?
+        .json()?;
+
+    assert_eq!(result, expected);
+    Ok(())
 }
 
 async fn test_batch_actions(
-  user: &Account,
-  contract: &Contract
+    user: &Account,
+    contract: &Contract,
 ) -> Result<(), Box<dyn std::error::Error>> {
-  let expected: String = "bye".parse().unwrap();
-  let result: String = user
-      .call(contract.id(), "batch_actions")
-      .args_json(json!({}))
-      .max_gas()
-      .transact()
-      .await?
-      .json()?;
-
-  assert_eq!(result, expected);
-  Ok(())
-}
+    let expected: String = "bye".parse().unwrap();
+    let result: String = user
+        .call(contract.id(), "batch_actions")
+        .args_json(json!({}))
+        .max_gas()
+        .transact()
+        .await?
+        .json()?;
+
+    assert_eq!(result, expected);
+    Ok(())
+}

contract-advanced-ts/package.json

@@ -8,13 +8,13 @@
     "test": "$npm_execpath build && ava -- ./build/cross_contract.wasm"
   },
   "dependencies": {
-    "near-cli": "^4.0.10",
-    "near-sdk-js": "1.0.0"
+    "near-cli": "^4.0.13",
+    "near-sdk-js": "2.0.0"
   },
   "devDependencies": {
     "@ava/typescript": "^4.1.0",
     "ava": "^6.1.2",
-    "near-workspaces": "^3.5.0",
+    "near-workspaces": "^4.0.0",
     "ts-morph": "^22.0.0",
     "ts-node": "^10.9.2",
     "tsimp": "^2.0.11",

contract-simple-rs/Cargo.toml

@@ -5,27 +5,15 @@ authors = ["Near Inc <hello@near.org>"]
 edition = "2021"
 
 [lib]
-crate-type = ["cdylib", "rlib"]
+crate-type = ["cdylib"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-near-sdk = "5.4.0"
+near-sdk = "5.6.0"
+near-contract-standards = "5.6.0"
 
 [dev-dependencies]
-near-sdk = { version = "5.4.0", features = ["unit-testing"] }
-near-workspaces = { version = "0.11.0", features = ["unstable"] }
+near-sdk = { version = "5.6.0", features = ["unit-testing"] }
+near-workspaces = { version = "0.15.0", features = ["unstable"] }
 tokio = { version = "1.12.0", features = ["full"] }
-serde_json = "1"
-
-[profile.release]
-codegen-units = 1
-# Tell `rustc` to optimize for small code size.
-opt-level = "z"
-lto = true
-debug = false
-panic = "abort"
-# Opt into extra safety checks on arithmetic operations https://stackoverflow.com/a/64136471/249801
-overflow-checks = true
-
-[workspace]
-members = []
+serde_json = "1"

contract-simple-rs/src/external.rs → contract-simple-rs/src/external_contract.rs

@@ -1,9 +1,5 @@
-// Find all our documentation at https://docs.near.org
 use near_sdk::ext_contract;
 
-pub const NO_DEPOSIT: u128 = 0;
-pub const XCC_SUCCESS: u64 = 1;
-
 // Validator interface, for cross-contract calls
 #[ext_contract(hello_near)]
 trait HelloNear {