dev: update nonce for evm accounts

.env.example

@@ -21,6 +21,8 @@ KAKAROT_HTTP_RPC_ADDRESS=0.0.0.0:3030
 ## check `./deployments/katana/deployments.json` after running `make devnet`
 KAKAROT_ADDRESS=
 PROXY_ACCOUNT_CLASS_HASH=0xba8f3f34eb92f56498fdf14ecac1f19d507dcc6859fa6d85eb8545370654bd
+EXTERNALLY_OWNED_ACCOUNT_CLASS_HASH=0x4730612e9d26ebca8dd27be1af79cea613f7dee43f5b1584a172040e39f4063
+CONTRACT_ACCOUNT_CLASS_HASH=0x5599cc38b46f92273f8c3566810c292352beb857816d0d90b05afa967995b21
 
 ## configurations for testing
 COMPILED_KAKAROT_PATH=lib/kakarot/build

crates/core/src/client/config.rs

@@ -11,10 +11,16 @@ use url::Url;
 use super::constants::{KATANA_RPC_URL, MADARA_RPC_URL};
 use super::errors::ConfigError;
 
-fn get_env_var(name: &str) -> Result<String, ConfigError> {
+fn env_var(name: &str) -> Result<String, ConfigError> {
     std::env::var(name).map_err(|_| ConfigError::EnvironmentVariableMissing(name.into()))
 }
 
+fn field_element_from_env(var_name: &str) -> Result<FieldElement, ConfigError> {
+    let env_var = env_var(var_name)?;
+
+    FieldElement::from_hex_be(&env_var).map_err(|_| ConfigError::EnvironmentVariableSetWrong(var_name.into(), env_var))
+}
+
 #[derive(Default, Clone, Debug)]
 pub enum Network {
     #[default]
@@ -61,19 +67,35 @@ pub struct StarknetConfig {
     pub kakarot_address: FieldElement,
     /// Proxy account class hash.
     pub proxy_account_class_hash: FieldElement,
+    /// EOA class hash.
+    pub externally_owned_account_class_hash: FieldElement,
+    /// Contract Account class hash.
+    pub contract_account_class_hash: FieldElement,
 }
 
 impl StarknetConfig {
-    pub fn new(network: Network, kakarot_address: FieldElement, proxy_account_class_hash: FieldElement) -> Self {
-        StarknetConfig { network, kakarot_address, proxy_account_class_hash }
+    pub fn new(
+        network: Network,
+        kakarot_address: FieldElement,
+        proxy_account_class_hash: FieldElement,
+        externally_owned_account_class_hash: FieldElement,
+        contract_account_class_hash: FieldElement,
+    ) -> Self {
+        StarknetConfig {
+            network,
+            kakarot_address,
+            proxy_account_class_hash,
+            externally_owned_account_class_hash,
+            contract_account_class_hash,
+        }
     }
 
     /// Create a new `StarknetConfig` from environment variables.
     /// When using non-standard providers (i.e. not "katana", "madara", "mainnet"), the
     /// `STARKNET_NETWORK` environment variable should be set the URL of a JsonRpc
     /// starknet provider, e.g. https://starknet-goerli.g.alchemy.com/v2/some_key.
     pub fn from_env() -> Result<Self, ConfigError> {
-        let network = get_env_var("STARKNET_NETWORK")?;
+        let network = env_var("STARKNET_NETWORK")?;
         let network = match network.to_lowercase().as_str() {
             "katana" => Network::Katana,
             "madara" => Network::Madara,
@@ -85,21 +107,18 @@ impl StarknetConfig {
             network_url => Network::JsonRpcProvider(Url::parse(network_url)?),
         };
 
-        let kakarot_address = get_env_var("KAKAROT_ADDRESS")?;
-        let kakarot_address = FieldElement::from_hex_be(&kakarot_address).map_err(|_| {
-            ConfigError::EnvironmentVariableSetWrong(format!(
-                "KAKAROT_ADDRESS should be provided as a hex string, got {kakarot_address}"
-            ))
-        })?;
-
-        let proxy_account_class_hash = get_env_var("PROXY_ACCOUNT_CLASS_HASH")?;
-        let proxy_account_class_hash = FieldElement::from_hex_be(&proxy_account_class_hash).map_err(|_| {
-            ConfigError::EnvironmentVariableSetWrong(format!(
-                "PROXY_ACCOUNT_CLASS_HASH should be provided as a hex string, got {proxy_account_class_hash}"
-            ))
-        })?;
-
-        Ok(StarknetConfig::new(network, kakarot_address, proxy_account_class_hash))
+        let kakarot_address = field_element_from_env("KAKAROT_ADDRESS")?;
+        let proxy_account_class_hash = field_element_from_env("PROXY_ACCOUNT_CLASS_HASH")?;
+        let externally_owned_account_class_hash = field_element_from_env("EXTERNALLY_OWNED_ACCOUNT_CLASS_HASH")?;
+        let contract_account_class_hash = field_element_from_env("CONTRACT_ACCOUNT_CLASS_HASH")?;
+
+        Ok(StarknetConfig::new(
+            network,
+            kakarot_address,
+            proxy_account_class_hash,
+            externally_owned_account_class_hash,
+            contract_account_class_hash,
+        ))
     }
 }
 
@@ -170,18 +189,17 @@ pub async fn get_starknet_account_from_env<P: Provider + Send + Sync + 'static>(
     provider: Arc<P>,
 ) -> Result<SingleOwnerAccount<Arc<P>, LocalWallet>> {
     let (starknet_account_private_key, starknet_account_address) = {
-        let starknet_account_private_key = get_env_var("DEPLOYER_ACCOUNT_PRIVATE_KEY")?;
+        let starknet_account_private_key = env_var("DEPLOYER_ACCOUNT_PRIVATE_KEY")?;
         let starknet_account_private_key = FieldElement::from_hex_be(&starknet_account_private_key).map_err(|_| {
-            ConfigError::EnvironmentVariableSetWrong(format!(
-                "DEPLOYER_ACCOUNT_PRIVATE_KEY should be provided as a hex string, got {starknet_account_private_key}"
-            ))
+            ConfigError::EnvironmentVariableSetWrong(
+                "DEPLOYER_ACCOUNT_PRIVATE_KEY".into(),
+                starknet_account_private_key,
+            )
         })?;
 
-        let starknet_account_address = get_env_var("DEPLOYER_ACCOUNT_ADDRESS")?;
+        let starknet_account_address = env_var("DEPLOYER_ACCOUNT_ADDRESS")?;
         let starknet_account_address = FieldElement::from_hex_be(&starknet_account_address).map_err(|_| {
-            ConfigError::EnvironmentVariableSetWrong(format!(
-                "DEPLOYER_ACCOUNT_ADDRESS should be provided as a hex string, got {starknet_account_private_key}"
-            ))
+            ConfigError::EnvironmentVariableSetWrong("DEPLOYER_ACCOUNT_ADDRESS".into(), starknet_account_address)
         })?;
         (starknet_account_private_key, starknet_account_address)
     };

crates/core/src/client/constants.rs

@@ -26,6 +26,8 @@ pub mod selectors {
 
     pub const BYTECODE: FieldElement = selector!("bytecode");
     pub const STORAGE: FieldElement = selector!("storage");
+    pub const GET_IMPLEMENTATION: FieldElement = selector!("get_implementation");
+    pub const GET_NONCE: FieldElement = selector!("get_nonce");
 
     pub const ETH_CALL: FieldElement = selector!("eth_call");
     pub const ETH_SEND_TRANSACTION: FieldElement = selector!("eth_send_transaction");

crates/core/src/client/errors.rs

@@ -34,8 +34,8 @@ pub enum ConfigError {
     #[error("Missing mandatory environment variable: {0}")]
     EnvironmentVariableMissing(String),
     /// Environment variable set wrong error.
-    #[error("{0}")]
-    EnvironmentVariableSetWrong(String),
+    #[error("Environment variable {0} set wrong: {1}")]
+    EnvironmentVariableSetWrong(String, String),
     /// Invalid URL error.
     #[error("Invalid URL: {0}")]
     InvalidUrl(#[from] url::ParseError),

crates/core/src/client/mod.rs

@@ -75,10 +75,21 @@ impl<P: Provider + Send + Sync + 'static> KakarotClient<P> {
         starknet_provider: Arc<P>,
         starknet_account: SingleOwnerAccount<Arc<P>, LocalWallet>,
     ) -> Self {
-        let StarknetConfig { kakarot_address, proxy_account_class_hash, network } = starknet_config;
-
-        let kakarot_contract =
-            KakarotContract::new(Arc::clone(&starknet_provider), kakarot_address, proxy_account_class_hash);
+        let StarknetConfig {
+            kakarot_address,
+            proxy_account_class_hash,
+            externally_owned_account_class_hash,
+            contract_account_class_hash,
+            network,
+        } = starknet_config;
+
+        let kakarot_contract = KakarotContract::new(
+            Arc::clone(&starknet_provider),
+            kakarot_address,
+            proxy_account_class_hash,
+            externally_owned_account_class_hash,
+            contract_account_class_hash,
+        );
 
         Self { starknet_provider, network, kakarot_contract, deployer_account: starknet_account }
     }
@@ -322,26 +333,41 @@ impl<P: Provider + Send + Sync + 'static> KakarotEthApi<P> for KakarotClient<P>
     }
 
     /// Returns the nonce for a given ethereum address
+    /// if it's an EOA, use native nonce and if it's a contract account, use managed nonce
     /// if ethereum -> stark mapping doesn't exist in the starknet provider, we translate
     /// ContractNotFound errors into zeros
     async fn nonce(&self, ethereum_address: Address, block_id: BlockId) -> Result<U256, EthApiError<P::Error>> {
         let starknet_block_id: StarknetBlockId = EthBlockId::new(block_id).try_into()?;
         let starknet_address = self.compute_starknet_address(ethereum_address, &starknet_block_id).await?;
 
-        self.starknet_provider
-            .get_nonce(starknet_block_id, starknet_address)
-            .await
-            .map(|nonce| {
-                let nonce: Felt252Wrapper = nonce.into();
-                nonce.into()
-            })
-            .or_else(|err| match err {
-                ProviderError::StarknetError(StarknetErrorWithMessage {
-                    code: MaybeUnknownErrorCode::Known(StarknetError::ContractNotFound),
-                    ..
-                }) => Ok(U256::from(0)),
-                _ => Err(EthApiError::from(err)),
-            })
+        // Get the implementation of the account
+        let account = KakarotAccount::new(starknet_address, &self.starknet_provider);
+        let implementation = match account.implementation(&starknet_block_id).await {
+            Ok(class_hash) => class_hash,
+            Err(_) => return Ok(U256::from(0)), // Return 0 if the account doesn't exist
+        };
+
+        if implementation == self.kakarot_contract.contract_account_class_hash {
+            // Get the nonce of the contract account
+            let contract_account = ContractAccount::new(starknet_address, &self.starknet_provider);
+            contract_account.nonce(&starknet_block_id).await
+        } else {
+            // Get the nonce of the EOA
+            self.starknet_provider
+                .get_nonce(starknet_block_id, starknet_address)
+                .await
+                .map(|nonce| {
+                    let nonce: Felt252Wrapper = nonce.into();
+                    nonce.into()
+                })
+                .or_else(|err| match err {
+                    ProviderError::StarknetError(StarknetErrorWithMessage {
+                        code: MaybeUnknownErrorCode::Known(StarknetError::ContractNotFound),
+                        ..
+                    }) => Ok(U256::from(0)),
+                    _ => Err(EthApiError::from(err)),
+                })
+        }
     }
 
     /// Returns the balance in Starknet's native token of a specific EVM address.

crates/core/src/client/tests/mod.rs

@@ -32,7 +32,11 @@ async fn test_block_number() {
 #[tokio::test]
 async fn test_nonce() {
     // Given
-    let fixtures = fixtures(vec![wrap_kakarot!(JsonRpcMethod::GetNonce), AvailableFixtures::ComputeStarknetAddress]);
+    let fixtures = fixtures(vec![
+        wrap_kakarot!(JsonRpcMethod::GetNonce),
+        AvailableFixtures::ComputeStarknetAddress,
+        AvailableFixtures::GetImplementation,
+    ]);
     let client = init_mock_client(Some(fixtures));
 
     // When

crates/core/src/contracts/account.rs

@@ -4,7 +4,7 @@ use starknet::core::types::{BlockId, FunctionCall, StarknetError};
 use starknet::providers::{MaybeUnknownErrorCode, Provider, ProviderError, StarknetErrorWithMessage};
 use starknet_crypto::FieldElement;
 
-use crate::client::constants::selectors::{BYTECODE, GET_EVM_ADDRESS};
+use crate::client::constants::selectors::{BYTECODE, GET_EVM_ADDRESS, GET_IMPLEMENTATION};
 use crate::client::errors::EthApiError;
 use crate::client::helpers::{vec_felt_to_bytes, DataDecodingError};
 use crate::models::felt::Felt252Wrapper;
@@ -54,6 +54,30 @@ pub trait Account<'a, P: Provider + Send + Sync + 'a> {
         // TODO: Remove Manual Decoding
         Ok(vec_felt_to_bytes(bytecode[1..].to_vec()))
     }
+
+    /// Returns the class hash of account implementation of the contract.
+    async fn implementation(&self, block_id: &BlockId) -> Result<FieldElement, EthApiError<P::Error>> {
+        // Prepare the calldata for the get_implementation function call
+        let calldata = vec![];
+        let request = FunctionCall {
+            contract_address: self.starknet_address(),
+            entry_point_selector: GET_IMPLEMENTATION,
+            calldata,
+        };
+
+        // Make the function call to get the Starknet contract address
+        let implementation = self.provider().call(request, block_id).await?;
+
+        if implementation.len() != 1 {
+            return Err(EthApiError::DataDecodingError(DataDecodingError::InvalidReturnArrayLength {
+                entrypoint: "get_implementation".into(),
+                expected: 1,
+                actual: implementation.len(),
+            }));
+        }
+
+        Ok(implementation[0])
+    }
 }
 
 pub struct KakarotAccount<'a, P> {

crates/core/src/contracts/contract_account.rs

@@ -4,7 +4,7 @@ use starknet::providers::Provider;
 use starknet_crypto::FieldElement;
 
 use super::account::Account;
-use crate::client::constants::selectors::STORAGE;
+use crate::client::constants::selectors::{GET_NONCE, STORAGE};
 use crate::client::errors::EthApiError;
 use crate::client::helpers::DataDecodingError;
 use crate::models::felt::Felt252Wrapper;
@@ -58,4 +58,27 @@ impl<'a, P: Provider + Send + Sync> ContractAccount<'a, P> {
         let value = Into::<U256>::into(low) + (Into::<U256>::into(high) << 128);
         Ok(value)
     }
+
+    /// Returns the nonce of the contract account.
+    /// In Kakarot EVM, there are two types of accounts: EOA and Contract Account.
+    /// EOA nonce is handled by Starknet protocol.
+    /// Contract Account nonce is handled by Kakarot through a dedicated storage, this function
+    /// returns that storage value.
+    pub async fn nonce(&self, block_id: &BlockId) -> Result<U256, EthApiError<P::Error>> {
+        // Prepare the calldata for the get_nonce function call
+        let calldata = vec![];
+        let request = FunctionCall { contract_address: self.address, entry_point_selector: GET_NONCE, calldata };
+
+        let result = self.provider.call(request, block_id).await?;
+        if result.len() != 1 {
+            return Err(DataDecodingError::InvalidReturnArrayLength {
+                entrypoint: "get_nonce".into(),
+                expected: 1,
+                actual: result.len(),
+            }
+            .into());
+        }
+
+        Ok(Felt252Wrapper::from(result[0]).into())
+    }
 }

crates/core/src/contracts/kakarot.rs

@@ -15,12 +15,26 @@ use crate::client::waiter::TransactionWaiter;
 pub struct KakarotContract<P> {
     pub address: FieldElement,
     pub proxy_account_class_hash: FieldElement,
+    pub externally_owned_account_class_hash: FieldElement,
+    pub contract_account_class_hash: FieldElement,
     provider: Arc<P>,
 }
 
 impl<P: Provider + Send + Sync + 'static> KakarotContract<P> {
-    pub fn new(provider: Arc<P>, address: FieldElement, proxy_account_class_hash: FieldElement) -> Self {
-        Self { address, proxy_account_class_hash, provider }
+    pub fn new(
+        provider: Arc<P>,
+        address: FieldElement,
+        proxy_account_class_hash: FieldElement,
+        externally_owned_account_class_hash: FieldElement,
+        contract_account_class_hash: FieldElement,
+    ) -> Self {
+        Self {
+            address,
+            proxy_account_class_hash,
+            externally_owned_account_class_hash,
+            contract_account_class_hash,
+            provider,
+        }
     }
 
     pub async fn compute_starknet_address(