test: streamline the v0 version tx for invoke tx towards code dedup i…

…n test utils
starkware-libs · Sep 15, 2024 · 7a04c94 · 7a04c94
1 parent 7c12924
commit 7a04c94
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Showing 2 changed files with 31 additions and 23 deletions.
diff --git a/crates/blockifier/src/test_utils/invoke.rs b/crates/blockifier/src/test_utils/invoke.rs
@@ -1,26 +1,13 @@
 use starknet_api::test_utils::invoke::InvokeTxArgs;
-use starknet_api::transaction::{InvokeTransactionV0, TransactionHash, TransactionVersion};
+use starknet_api::transaction::TransactionHash;
 
-use crate::abi::abi_utils::selector_from_name;
-use crate::transaction::constants::EXECUTE_ENTRY_POINT_NAME;
 use crate::transaction::transactions::InvokeTransaction;
 
 pub fn invoke_tx(invoke_args: InvokeTxArgs) -> InvokeTransaction {
     let default_tx_hash = TransactionHash::default();
     let only_query = invoke_args.only_query;
     // TODO: Make TransactionVersion an enum and use match here.
-    let invoke_tx = if invoke_args.version == TransactionVersion::ZERO {
-        starknet_api::transaction::InvokeTransaction::V0(InvokeTransactionV0 {
-            max_fee: invoke_args.max_fee,
-            calldata: invoke_args.calldata,
-            contract_address: invoke_args.sender_address,
-            signature: invoke_args.signature,
-            // V0 transactions should always select the `__execute__` entry point.
-            entry_point_selector: selector_from_name(EXECUTE_ENTRY_POINT_NAME),
-        })
-    } else {
-        starknet_api::test_utils::invoke::invoke_tx(invoke_args)
-    };
+    let invoke_tx = starknet_api::test_utils::invoke::invoke_tx(invoke_args);
 
     match only_query {
         true => InvokeTransaction::new_for_query(invoke_tx, default_tx_hash),

diff --git a/crates/starknet_api/src/test_utils/invoke.rs b/crates/starknet_api/src/test_utils/invoke.rs
@@ -1,12 +1,14 @@
-use crate::calldata;
-use crate::core::{ContractAddress, Nonce};
+use std::sync::OnceLock;
+
+use crate::core::{ContractAddress, EntryPointSelector, Nonce};
 use crate::data_availability::DataAvailabilityMode;
 use crate::executable_transaction::InvokeTransaction as ExecutableInvokeTransaction;
 use crate::transaction::{
     AccountDeploymentData,
     Calldata,
     Fee,
     InvokeTransaction,
+    InvokeTransactionV0,
     InvokeTransactionV1,
     InvokeTransactionV3,
     PaymasterData,
@@ -16,6 +18,7 @@ use crate::transaction::{
     TransactionVersion,
     ValidResourceBounds,
 };
+use crate::{calldata, felt};
 
 #[derive(Clone)]
 pub struct InvokeTxArgs {
@@ -71,15 +74,33 @@ macro_rules! invoke_tx_args {
     };
 }
 
+static EXECUTE_ENTRY_POINT_SELECTOR: OnceLock<EntryPointSelector> = OnceLock::new();
+
+/// V0 transactions should always select the `__execute__` entry point.
+/// The original code from the blockifier crate was:
+///
+/// crate::abi::abi_utils::selector_from_name(
+///     crate::transaction::constants::EXECUTE_ENTRY_POINT_NAME
+/// )
+fn execute_entry_point_selector() -> EntryPointSelector {
+    // This is the result of hashing the string "__execute__" with the Starknet keccak function.
+    const EXECUTE_ENTRY_POINT_NAME_THROUGH_KECCAK: &str =
+        "0x15d40a3d6ca2ac30f4031e42be28da9b056fef9bb7357ac5e85627ee876e5ad";
+
+    *EXECUTE_ENTRY_POINT_SELECTOR
+        .get_or_init(|| EntryPointSelector(felt!(EXECUTE_ENTRY_POINT_NAME_THROUGH_KECCAK)))
+}
+
 pub fn invoke_tx(invoke_args: InvokeTxArgs) -> InvokeTransaction {
     // TODO: Make TransactionVersion an enum and use match here.
     if invoke_args.version == TransactionVersion::ZERO {
-        // TODO(Arni): Implement V0. See blockifier test utils for reference. There is an issue with
-        // the computation of the entry_point_selector.
-        panic!(
-            "This test util does not supported creation of transaction version: {:?}.",
-            invoke_args.version
-        );
+        InvokeTransaction::V0(InvokeTransactionV0 {
+            max_fee: invoke_args.max_fee,
+            calldata: invoke_args.calldata,
+            contract_address: invoke_args.sender_address,
+            signature: invoke_args.signature,
+            entry_point_selector: execute_entry_point_selector(),
+        })
     } else if invoke_args.version == TransactionVersion::ONE {
         InvokeTransaction::V1(InvokeTransactionV1 {
             max_fee: invoke_args.max_fee,