Add Key name as runtime Argument (#23)

* Update crates and test sto last state of art

* Path issue on CI/CD

* Add wabt

* nightly tests

* Update tests to last cargo-casper dev version

* // small change consistency KEY_NAME

* Test ci cd

* Trigger CI/CD

* stash change

* Proposition of change to add custome key name

* Add new arg in doc

README.md

@@ -90,6 +90,7 @@ casper-client put-deploy \
  --payment-amount 5000000000000 \
  --session-path [CONTRACT PATH]/contract.wasm \
  --session-arg "message:string='hello world'"
+ --session-arg "key-name:string='my-custom_key-name'"
 ```
 
 After the deploy is successful, you can view the new NamedKey `special_value` in the faucet account details.

contract/src/main.rs

@@ -7,25 +7,30 @@ use alloc::string::String;
 use casper_contract::contract_api::{runtime, storage};
 use casper_types::{Key, URef};
 
-const KEY_NAME: &str = "my-key-name";
-const RUNTIME_ARG_NAME: &str = "message";
+const RUNTIME_ARG_KEY_NAME: &str = "key-name";
+const RUNTIME_ARG_MESSAGE: &str = "message";
 
-fn store(value: String) {
+fn store(value: String, key_name: String) {
  // Store `value` under a new unforgeable reference.
  let value_ref: URef = storage::new_uref(value);
 
  // Wrap the unforgeable reference in a value of type `Key`.
  let value_key: Key = value_ref.into();
 
- // Store this key under the name "my-key-name" in caller context
- runtime::put_key(KEY_NAME, value_key);
+ // Remove the key if already exists in account entity context
+ runtime::remove_key(&key_name);
+
+ // Store this key under the name "key-name" in caller context
+ runtime::put_key(&key_name, value_key);
 }
 
 // All session code must have a `call` entrypoint.
 #[no_mangle]
 pub extern "C" fn call() {
- // This contract expects a single runtime argument to be provided. The arg is named "message"
- // and will be of type `String`.
- let value: String = runtime::get_named_arg(RUNTIME_ARG_NAME);
- store(value);
+ // This contract expectstwo runtime arguments to be provided.
+ // The arg is named "message"and will be of type `String`.
+ let message: String = runtime::get_named_arg(RUNTIME_ARG_MESSAGE);
+ // The arg is named "key-name" and will be of type `String`.
+ let key_name: String = runtime::get_named_arg(RUNTIME_ARG_KEY_NAME);
+ store(message, key_name);
 }

tests/src/integration_tests.rs

@@ -14,10 +14,10 @@ mod tests {
 
  use casper_types::{runtime_args, ApiError, GenesisAccount, Key, Motes, RuntimeArgs, U512};
 
- // Define `KEY_NAME` constant to match that in the contract.
- const KEY_NAME: &str = "my-key-name";
- const VALUE: &str = "hello world";
- const RUNTIME_ARG_NAME: &str = "message";
+ const RUNTIME_ARG_KEY_NAME: &str = "key-name";
+ const KEY_NAME_VALUE: &str = "my-custom_key-name";
+ const RUNTIME_ARG_MESSAGE: &str = "message";
+ const MESSAGE_VALUE: &str = "hello world";
  const CONTRACT_WASM: &str = "contract.wasm";
 
  #[test]
@@ -36,7 +36,8 @@ mod tests {
  // absolute paths.
  let session_code = PathBuf::from(CONTRACT_WASM);
  let session_args = runtime_args! {
- RUNTIME_ARG_NAME => VALUE,
+ RUNTIME_ARG_MESSAGE => MESSAGE_VALUE,
+ RUNTIME_ARG_KEY_NAME => KEY_NAME_VALUE
  };
 
  let deploy_item = DeployItemBuilder::new()
@@ -54,7 +55,7 @@ mod tests {
  let result_of_query = builder.query(
  None,
  Key::Account(*DEFAULT_ACCOUNT_ADDR),
- &[KEY_NAME.to_string()],
+ &[KEY_NAME_VALUE.to_string()],
  );
  assert!(result_of_query.is_err());
 
@@ -66,7 +67,7 @@ mod tests {
  .query(
  None,
  Key::Account(*DEFAULT_ACCOUNT_ADDR),
- &[KEY_NAME.to_string()],
+ &[KEY_NAME_VALUE.to_string()],
  )
  .expect("should be stored value.")
  .as_cl_value()
@@ -75,7 +76,7 @@ mod tests {
  .into_t::<String>()
  .expect("should be string.");
 
- assert_eq!(result_of_query, VALUE);
+ assert_eq!(result_of_query, MESSAGE_VALUE);
  }
 
  #[test]