feat(transaction): implement executable transaction

src/executable_transaction.rs

@@ -0,0 +1,57 @@
+use crate::core::{ContractAddress, Nonce};
+use crate::state::ContractClass;
+use crate::transaction::TransactionHash;
+
+/// Represents a paid Starknet transaction.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum Transaction {
+    Declare(DeclareTransaction),
+    DeployAccount(DeployAccountTransaction),
+    Invoke(InvokeTransaction),
+}
+
+impl Transaction {
+    pub fn contract_address(&self) -> ContractAddress {
+        match self {
+            Transaction::Declare(tx_data) => tx_data.tx.sender_address(),
+            Transaction::DeployAccount(tx_data) => tx_data.contract_address,
+            Transaction::Invoke(tx_data) => tx_data.tx.sender_address(),
+        }
+    }
+
+    pub fn nonce(&self) -> Nonce {
+        match self {
+            Transaction::Declare(tx_data) => tx_data.tx.nonce(),
+            Transaction::DeployAccount(tx_data) => tx_data.tx.nonce(),
+            Transaction::Invoke(tx_data) => tx_data.tx.nonce(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct DeclareTransaction {
+    pub tx: crate::transaction::DeclareTransaction,
+    pub tx_hash: TransactionHash,
+    pub class_info: ClassInfo,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct DeployAccountTransaction {
+    pub tx: crate::transaction::DeployAccountTransaction,
+    pub tx_hash: TransactionHash,
+    pub contract_address: ContractAddress,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct InvokeTransaction {
+    pub tx: crate::transaction::InvokeTransaction,
+    pub tx_hash: TransactionHash,
+}
+
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct ClassInfo {
+    // TODO: Change to compoiled contract.
+    pub contract_class: ContractClass,
+    pub sierra_program_length: usize,
+    pub abi_length: usize,
+}

src/lib.rs

@@ -7,6 +7,7 @@ pub mod core;
 pub mod crypto;
 pub mod data_availability;
 pub mod deprecated_contract_class;
+pub mod executable_transaction;
 pub mod external_transaction;
 pub mod hash;
 pub mod internal_transaction;