Integrated data transformer with sncast commands

commit-id:9557f1ee

crates/sncast/src/lib.rs

@@ -7,6 +7,7 @@ use conversions::serde::serialize::CairoSerialize;
 use helpers::constants::{KEYSTORE_PASSWORD_ENV_VAR, UDC_ADDRESS};
 use rand::rngs::OsRng;
 use rand::RngCore;
+use response::errors::SNCastStarknetError;
 use serde::de::DeserializeOwned;
 use serde::{Deserialize, Serialize};
 use serde_json::{Deserializer, Value};
@@ -270,13 +271,22 @@ pub async fn get_contract_class(
     class_hash: Felt,
     provider: &JsonRpcClient<HttpTransport>,
 ) -> Result<ContractClass> {
-    provider
+    let result = provider
         .get_class(BlockId::Tag(BlockTag::Latest), class_hash)
-        .await
-        .map_err(handle_rpc_error)
-        .context(format!(
-            "Couldn't retrieve contract class with hash: {class_hash:#x}"
-        ))
+        .await;
+
+    if let Err(ProviderError::StarknetError(ClassHashNotFound)) = result {
+        // Imitate error thrown on chain to achieve particular error message (Issue #2554)
+        let artificial_transaction_revert_error = SNCastProviderError::StarknetError(
+            SNCastStarknetError::ContractError(ContractErrorData {
+                revert_error: format!("Class with hash {class_hash:#x} is not declared"),
+            }),
+        );
+
+        return Err(handle_rpc_error(artificial_transaction_revert_error));
+    }
+
+    result.map_err(handle_rpc_error)
 }
 
 async fn build_account(
@@ -468,15 +478,25 @@ pub async fn check_if_legacy_contract(
 pub async fn get_class_hash_by_address(
     provider: &JsonRpcClient<HttpTransport>,
     address: Felt,
-) -> Result<Option<Felt>> {
-    match provider
+) -> Result<Felt> {
+    let result = provider
         .get_class_hash_at(BlockId::Tag(Pending), address)
-        .await
-    {
-        Ok(class_hash) => Ok(Some(class_hash)),
-        Err(StarknetError(ContractNotFound)) => Ok(None),
-        Err(err) => Err(handle_rpc_error(err)),
+        .await;
+
+    if let Err(ProviderError::StarknetError(ContractNotFound)) = result {
+        // Imitate error thrown on chain to achieve particular error message (Issue #2554)
+        let artificial_transaction_revert_error = SNCastProviderError::StarknetError(
+            SNCastStarknetError::ContractError(ContractErrorData {
+                revert_error: format!("Requested contract address {address:#x} is not deployed",),
+            }),
+        );
+
+        return Err(handle_rpc_error(artificial_transaction_revert_error));
     }
+
+    result.map_err(handle_rpc_error).with_context(|| {
+        format!("Couldn't retrieve class hash of a contract with address {address:#x}")
+    })
 }
 
 #[must_use]

crates/sncast/src/main.rs

@@ -6,6 +6,7 @@ use crate::starknet_commands::{
 };
 use anyhow::{Context, Result};
 use configuration::load_global_config;
+use sncast::helpers::calldata::Calldata;
 use sncast::response::explorer_link::print_block_explorer_link_if_allowed;
 use sncast::response::print::{print_command_result, OutputFormat};
 
@@ -20,8 +21,8 @@ use sncast::helpers::scarb_utils::{
 };
 use sncast::response::errors::handle_starknet_command_error;
 use sncast::{
-    chain_id_to_network_name, get_account, get_block_id, get_chain_id, get_default_state_file_name,
-    NumbersFormat, ValidatedWaitParams, WaitForTx,
+    chain_id_to_network_name, get_account, get_block_id, get_chain_id, get_class_hash_by_address,
+    get_contract_class, get_default_state_file_name, NumbersFormat, ValidatedWaitParams, WaitForTx,
 };
 use starknet::accounts::ConnectedAccount;
 use starknet::core::utils::get_selector_from_name;
@@ -249,9 +250,19 @@ async fn run_async_command(
                 .try_into_fee_settings(&provider, account.block_id())
                 .await?;
 
+            // safe to unwrap because "constructor" is a standardized name
+            let selector = get_selector_from_name("constructor").unwrap();
+
+            let contract_class = get_contract_class(deploy.class_hash, &provider).await?;
+
+            let serialized_calldata = constructor_calldata
+                .map(|data| Calldata::from(data).serialize_if_needed(contract_class, &selector))
+                .transpose()?
+                .unwrap_or_default();
+
             let result = starknet_commands::deploy::deploy(
                 deploy.class_hash,
-                &constructor_calldata,
+                &serialized_calldata,
                 deploy.salt,
                 deploy.unique,
                 fee_settings,
@@ -283,14 +294,21 @@ async fn run_async_command(
             let provider = rpc.get_provider(&config).await?;
 
             let block_id = get_block_id(&block_id)?;
+            let class_hash = get_class_hash_by_address(&provider, contract_address).await?;
+            let contract_class = get_contract_class(class_hash, &provider).await?;
 
-            let entry_point_selector = get_selector_from_name(&function)
+            let selector = get_selector_from_name(&function)
                 .context("Failed to convert entry point selector to FieldElement")?;
 
+            let serialized_calldata = calldata
+                .map(|data| Calldata::from(data).serialize_if_needed(contract_class, &selector))
+                .transpose()?
+                .unwrap_or_default();
+
             let result = starknet_commands::call::call(
                 contract_address,
-                entry_point_selector,
-                calldata,
+                selector,
+                serialized_calldata,
                 &provider,
                 block_id.as_ref(),
             )
@@ -331,9 +349,17 @@ async fn run_async_command(
             let selector = get_selector_from_name(&function)
                 .context("Failed to convert entry point selector to FieldElement")?;
 
+            let class_hash = get_class_hash_by_address(&provider, contract_address).await?;
+            let contract_class = get_contract_class(class_hash, &provider).await?;
+
+            let serialized_calldata = calldata
+                .map(|data| Calldata::from(data).serialize_if_needed(contract_class, &selector))
+                .transpose()?
+                .unwrap_or_default();
+
             let result = starknet_commands::invoke::invoke(
                 contract_address,
-                calldata,
+                serialized_calldata,
                 nonce,
                 fee_args,
                 selector,

crates/sncast/src/starknet_commands/call.rs

@@ -18,9 +18,9 @@ pub struct Call {
     #[clap(short, long)]
     pub function: String,
 
-    /// Arguments of the called function (list of hex)
+    /// Arguments of the called function (a list of Cairo-like expressions or values serialized as felts)
     #[clap(short, long, value_delimiter = ' ', num_args = 1..)]
-    pub calldata: Vec<Felt>,
+    pub calldata: Option<Vec<String>>,
 
     /// Block identifier on which call should be performed.
     /// Possible values: pending, latest, block hash (0x prefixed string)

crates/sncast/src/starknet_commands/deploy.rs

@@ -23,9 +23,9 @@ pub struct Deploy {
     #[clap(short = 'g', long)]
     pub class_hash: Felt,
 
-    /// Calldata for the contract constructor
+    /// Calldata for the contract constructor (a list of Cairo-like expressions or values serialized as felts)
     #[clap(short, long, value_delimiter = ' ', num_args = 1..)]
-    pub constructor_calldata: Vec<Felt>,
+    pub constructor_calldata: Option<Vec<String>>,
 
     /// Salt for the address
     #[clap(short, long)]

crates/sncast/src/starknet_commands/invoke.rs

@@ -24,9 +24,9 @@ pub struct Invoke {
     #[clap(short, long)]
     pub function: String,
 
-    /// Calldata for the invoked function
+    /// Calldata for the invoked function (a list of Cairo-like expressions or values serialized as felts)
     #[clap(short, long, value_delimiter = ' ', num_args = 1..)]
-    pub calldata: Vec<Felt>,
+    pub calldata: Option<Vec<String>>,
 
     #[clap(flatten)]
     pub fee_args: FeeArgs,

crates/sncast/tests/e2e/call.rs

@@ -78,14 +78,11 @@ async fn test_contract_does_not_exist() {
     ];
 
     let snapbox = runner(&args);
-    let output = snapbox.assert().success();
+    let output = snapbox.assert().failure();
 
     assert_stderr_contains(
         output,
-        indoc! {r"
-        command: call
-        error: There is no contract at the specified address
-        "},
+        "Error: An error occurred in the called contract[..]Requested contract address[..]is not deployed[..]",
     );
 }
 

crates/sncast/tests/e2e/deploy.rs

@@ -252,6 +252,7 @@ async fn test_invalid_version_and_token_combination(fee_token: &str, version: &s
         format!("Error: {fee_token} fee token is not supported for {version} deployment."),
     );
 }
+
 #[tokio::test]
 async fn test_happy_case_with_constructor() {
     let args = vec![
@@ -283,6 +284,36 @@ async fn test_happy_case_with_constructor() {
     assert!(matches!(receipt, Deploy(_)));
 }
 
+#[tokio::test]
+async fn test_happy_case_with_constructor_cairo_expression_calldata() {
+    let args = vec![
+        "--accounts-file",
+        ACCOUNT_FILE_PATH,
+        "--account",
+        "user4",
+        "--int-format",
+        "--json",
+        "deploy",
+        "--url",
+        URL,
+        "--fee-token",
+        "eth",
+        "--constructor-calldata",
+        "0x1",
+        "0x2137_u256",
+        "--class-hash",
+        CONSTRUCTOR_WITH_PARAMS_CONTRACT_CLASS_HASH_SEPOLIA,
+    ];
+
+    let snapbox = runner(&args);
+    let output = snapbox.assert().success().get_output().stdout.clone();
+
+    let hash = get_transaction_hash(&output);
+    let receipt = get_transaction_receipt(hash).await;
+
+    assert!(matches!(receipt, Deploy(_)));
+}
+
 #[test]
 fn test_wrong_calldata() {
     let args = vec![
@@ -298,7 +329,7 @@ fn test_wrong_calldata() {
         "--class-hash",
         CONSTRUCTOR_WITH_PARAMS_CONTRACT_CLASS_HASH_SEPOLIA,
         "--constructor-calldata",
-        "0x1 0x1",
+        "0x1 0x2 0x3 0x4",
     ];
 
     let snapbox = runner(&args);
@@ -308,7 +339,7 @@ fn test_wrong_calldata() {
         output,
         indoc! {r"
         command: deploy
-        error: An error occurred in the called contract[..]Failed to deserialize param #2[..]
+        error: An error occurred in the called contract[..]('Input too long for arguments')[..]
         "},
     );
 }
@@ -330,14 +361,11 @@ async fn test_contract_not_declared() {
     ];
 
     let snapbox = runner(&args);
-    let output = snapbox.assert().success();
+    let output = snapbox.assert().failure();
 
     assert_stderr_contains(
         output,
-        indoc! {r"
-        command: deploy
-        error: An error occurred in the called contract[..]Class with hash[..]is not declared[..]
-        "},
+        "Error: An error occurred in the called contract[..]Class with hash[..]is not declared[..]",
     );
 }
 

crates/sncast/tests/e2e/invoke.rs

@@ -1,5 +1,6 @@
 use crate::helpers::constants::{
-    ACCOUNT, ACCOUNT_FILE_PATH, DEVNET_OZ_CLASS_HASH_CAIRO_0, MAP_CONTRACT_ADDRESS_SEPOLIA, URL,
+    ACCOUNT, ACCOUNT_FILE_PATH, DATA_TRANSFORMER_CONTRACT_ADDRESS_SEPOLIA,
+    DEVNET_OZ_CLASS_HASH_CAIRO_0, MAP_CONTRACT_ADDRESS_SEPOLIA, URL,
 };
 use crate::helpers::fixtures::{
     create_and_deploy_account, create_and_deploy_oz_account, get_transaction_hash,
@@ -278,14 +279,11 @@ async fn test_contract_does_not_exist() {
     ];
 
     let snapbox = runner(&args);
-    let output = snapbox.assert().success();
+    let output = snapbox.assert().failure();
 
     assert_stderr_contains(
         output,
-        indoc! {r"
-        command: invoke
-        error: An error occurred in the called contract[..]Requested contract address[..]is not deployed[..]
-        "},
+        "Error: An error occurred in the called contract[..]Requested contract address[..]is not deployed[..]"
     );
 }
 
@@ -312,9 +310,9 @@ fn test_wrong_function_name() {
 
     assert_stderr_contains(
         output,
-        indoc! {r"
-        command: invoke
-        error: An error occurred in the called contract[..]Entry point[..]not found in contract[..]
+        indoc! {"
+            command: invoke
+            error: An error occurred in the called contract[..]Entry point[..]not found in contract[..]
         "},
     );
 }
@@ -386,3 +384,38 @@ fn test_too_low_max_fee() {
         "},
     );
 }
+
+#[tokio::test]
+async fn test_happy_case_cairo_expression_calldata() {
+    let calldata = r#""NestedStructWithField { a: SimpleStruct { a: 0x24 }, b: 96 }""#;
+
+    let args = vec![
+        "--accounts-file",
+        ACCOUNT_FILE_PATH,
+        "--account",
+        "user12",
+        "--int-format",
+        "--json",
+        "invoke",
+        "--url",
+        URL,
+        "--contract-address",
+        DATA_TRANSFORMER_CONTRACT_ADDRESS_SEPOLIA,
+        "--function",
+        "nested_struct_fn",
+        "--calldata",
+        calldata,
+        "--max-fee",
+        "99999999999999999",
+        "--fee-token",
+        "eth",
+    ];
+
+    let snapbox = runner(&args);
+    let output = snapbox.assert().success().get_output().stdout.clone();
+
+    let hash = get_transaction_hash(&output);
+    let receipt = get_transaction_receipt(hash).await;
+
+    assert!(matches!(receipt, Invoke(_)));
+}

crates/sncast/tests/e2e/main_tests.rs

@@ -27,14 +27,11 @@ async fn test_happy_case_from_sncast_config() {
     ];
 
     let snapbox = runner(&args).current_dir(tempdir.path());
-    let output = snapbox.assert().success();
+    let output = snapbox.assert().failure();
 
     assert_stderr_contains(
         output,
-        indoc! {r"
-        command: call
-        error: There is no contract at the specified address
-        "},
+        "Error: An error occurred in the called contract[..]Requested contract address [..] is not deployed[..]"
     );
 }
 
@@ -55,14 +52,11 @@ async fn test_happy_case_from_cli_no_scarb() {
     ];
 
     let snapbox = runner(&args);
-    let output = snapbox.assert().success();
+    let output = snapbox.assert().failure();
 
     assert_stderr_contains(
         output,
-        indoc! {r"
-        command: call
-        error: There is no contract at the specified address
-        "},
+        "Error: An error occurred in the called contract[..]Requested contract address [..] is not deployed[..]"
     );
 }