Support conatrcts call args in rhai bindings

src/hero_vault/ethereum/tests/contract_args_tests.rs

@@ -0,0 +1,47 @@
+//! Tests for smart contract argument handling functionality.
+
+use ethers::types::Address;
+use std::str::FromStr;
+
+use crate::hero_vault::ethereum::*;
+
+#[test]
+fn test_contract_creation() {
+    // Create a simple ABI
+    let abi_json = r#"[
+        {
+            "inputs": [],
+            "name": "getValue",
+            "outputs": [{"type": "uint256", "name": ""}],
+            "stateMutability": "view",
+            "type": "function"
+        },
+        {
+            "inputs": [{"type": "uint256", "name": "newValue"}],
+            "name": "setValue",
+            "outputs": [],
+            "stateMutability": "nonpayable",
+            "type": "function"
+        }
+    ]"#;
+
+    // Parse the ABI
+    let abi = load_abi_from_json(abi_json).unwrap();
+
+    // Create a contract address
+    let address = Address::from_str("0x1234567890123456789012345678901234567890").unwrap();
+
+    // Create a network config
+    let network = networks::gnosis();
+
+    // Create a contract
+    let contract = Contract::new(address, abi, network);
+
+    // Verify the contract was created correctly
+    assert_eq!(contract.address, address);
+    assert_eq!(contract.network.name, "Gnosis");
+
+    // Verify the ABI contains the expected functions
+    assert!(contract.abi.function("getValue").is_ok());
+    assert!(contract.abi.function("setValue").is_ok());
+}