convert dataclasses to tuples in constructor

pypechain/templates/contract.py/contract.py.jinja2

@@ -52,7 +52,7 @@ class {{contract_name}}Contract(Contract):
 
       """
 
-      return super().constructor({{constructor.input_names|join(', ')}})
+      return super().constructor({{constructor.input_names | wrap_with_dataclass_to_tuple | join(', ')}})
 
 
     @classmethod

pypechain/test/deployment/abis/ConstructorWithStructArgs.json

@@ -0,0 +1,85 @@
+{
+  "contracts": {
+    "pypechain/test/deployment/contracts/ConstructorWithStructArgs.sol:ConstructorNoArgs": {
+      "abi": [
+        {
+          "inputs": [
+            {
+              "components": [
+                {
+                  "internalType": "string",
+                  "name": "name",
+                  "type": "string"
+                },
+                {
+                  "components": [
+                    {
+                      "internalType": "string",
+                      "name": "thing",
+                      "type": "string"
+                    },
+                    {
+                      "internalType": "bool",
+                      "name": "yesOrNo",
+                      "type": "bool"
+                    }
+                  ],
+                  "internalType": "struct ConstructorNoArgs.Items",
+                  "name": "items",
+                  "type": "tuple"
+                }
+              ],
+              "internalType": "struct ConstructorNoArgs.Config",
+              "name": "config",
+              "type": "tuple"
+            }
+          ],
+          "stateMutability": "nonpayable",
+          "type": "constructor"
+        },
+        {
+          "inputs": [],
+          "name": "name",
+          "outputs": [
+            {
+              "internalType": "string",
+              "name": "",
+              "type": "string"
+            }
+          ],
+          "stateMutability": "view",
+          "type": "function"
+        },
+        {
+          "inputs": [
+            {
+              "internalType": "string",
+              "name": "_name",
+              "type": "string"
+            }
+          ],
+          "name": "setName",
+          "outputs": [],
+          "stateMutability": "nonpayable",
+          "type": "function"
+        },
+        {
+          "inputs": [],
+          "name": "thing",
+          "outputs": [
+            {
+              "internalType": "string",
+              "name": "",
+              "type": "string"
+            }
+          ],
+          "stateMutability": "view",
+          "type": "function"
+        }
+      ],
+      "bin": 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+      "metadata": "{\"compiler\":{\"version\":\"0.8.23+commit.f704f362\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"components\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"components\":[{\"internalType\":\"string\",\"name\":\"thing\",\"type\":\"string\"},{\"internalType\":\"bool\",\"name\":\"yesOrNo\",\"type\":\"bool\"}],\"internalType\":\"struct ConstructorNoArgs.Items\",\"name\":\"items\",\"type\":\"tuple\"}],\"internalType\":\"struct ConstructorNoArgs.Config\",\"name\":\"config\",\"type\":\"tuple\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_name\",\"type\":\"string\"}],\"name\":\"setName\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"thing\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"pypechain/test/deployment/contracts/ConstructorWithStructArgs.sol\":\"ConstructorNoArgs\"},\"evmVersion\":\"shanghai\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"pypechain/test/deployment/contracts/ConstructorWithStructArgs.sol\":{\"keccak256\":\"0xc0894b027cde37f3f455212989e7c78b5c304cc4fa41194d6ce372faa71daeb7\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://4c0c8e0bb478d8319a0c409af86c9bc11224c872282ad31b70ad8e51a418c9cd\",\"dweb:/ipfs/QmV723L7bRdbNYgGr2rvGopR4bGQX1JgcNjjBCBkLDfuQp\"]}},\"version\":1}"
+    }
+  },
+  "version": "0.8.23+commit.f704f362.Darwin.appleclang"
+}

pypechain/test/deployment/contracts/ConstructorWithStructArgs.sol

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+contract ConstructorNoArgs {
+    string public name;
+    string public thing;
+    bool yesOrNo = false;
+
+    struct Items {
+        string thing;
+        bool yesOrNo;
+    }
+
+    struct Config {
+        string name;
+        Items items;
+    }
+
+    constructor(Config memory config) {
+        name = config.name;
+        thing = config.items.thing;
+        yesOrNo = config.items.yesOrNo;
+    }
+
+    function setName(string memory _name) public {
+        name = _name;
+    }
+}

pypechain/test/deployment/test_deployment.py

@@ -9,6 +9,9 @@
 from web3 import Web3
 from web3.types import RPCEndpoint
 
+from pypechain.test.deployment.types import ConstructorWithStructArgsContract
+from pypechain.test.deployment.types.ConstructorWithStructArgsTypes import Config, Items
+
 from .types import ConstructorNoArgsContract, ConstructorWithArgsContract, NoConstructorContract
 
 # using pytest fixtures necessitates this.
@@ -123,7 +126,7 @@ def test_deploy_method_with_local_signer(self, w3: Web3, local_account: LocalAcc
 
 
 class TestConstructorWithArgs:
-    """Tests deployment methods for contracts with a constructor that has no arguments."""
+    """Tests deployment methods for contracts with a constructor that has arguments."""
 
     def test_deployment_with_constructor_and_default_signer(self, w3):
         """Tests deployment using the constructor method instead of the deploy method."""
@@ -167,3 +170,52 @@ def test_deploy_method_with_local_signer(self, w3: Web3, local_account: LocalAcc
 
         name = deployed_contract.functions.name().call()
         assert name == "not default"
+
+
+class TestConstructorWithStructArgs:
+    """Tests deployment methods for contracts with a constructor that has complex arguments."""
+
+    def test_deployment_with_constructor_and_default_signer(self, w3):
+        """Tests deployment using the constructor method instead of the deploy method."""
+        # transact() uses the default signer in the web3 instance
+        config = Config(name="name", items=Items(thing="thang", yesOrNo=True))
+        tx_hash = ConstructorWithStructArgsContract.factory(w3).constructor(config).transact()
+        receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
+        assert receipt["status"] == 1
+
+    def test_deployment_with_constructor_and_local_signer(self, w3: Web3, local_account: LocalAccount):
+        """Tests deployment using the constructor method instead of the deploy method."""
+        # Get the deployment transaction
+        config = Config(name="name", items=Items(thing="thang", yesOrNo=True))
+        deployment_tx = ConstructorWithStructArgsContract.factory(w3).constructor(config).build_transaction()
+        current_nonce = w3.eth.get_transaction_count(local_account.address)
+        deployment_tx.update({"nonce": current_nonce})
+
+        # Sign the transaction with local account private key
+        signed_tx = local_account.sign_transaction(deployment_tx)
+
+        # Send the signed transaction and wait for receipt
+        tx_hash = w3.eth.send_raw_transaction(signed_tx.rawTransaction)
+        receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
+
+        # Assert deployment success based on receipt
+        assert receipt["status"] == 1  # or other relevant assertion
+
+    def test_deploy_method_with_default_signer(self, w3, local_account):
+        """Tests deployment using the constructor method instead of the deploy method."""
+        # transact() uses the default signer in the web3 instance
+        config = Config(name="name", items=Items(thing="thang", yesOrNo=True))
+        args = ConstructorWithStructArgsContract.ConstructorArgs(config)
+        deployed_contract = ConstructorWithStructArgsContract.deploy(w3, local_account, constructorArgs=args)
+        name = deployed_contract.functions.name().call()
+        assert name == "name"
+
+    def test_deploy_method_with_local_signer(self, w3: Web3, local_account: LocalAccount):
+        """Tests deployment using the constructor method instead of the deploy method."""
+        # Get the deployment transaction
+        config = Config(name="name", items=Items(thing="thang", yesOrNo=True))
+        args = ConstructorWithStructArgsContract.ConstructorArgs(config)
+        deployed_contract = ConstructorWithStructArgsContract.deploy(w3, local_account, constructorArgs=args)
+
+        name = deployed_contract.functions.name().call()
+        assert name == "name"

pypechain/test/deployment/types/ConstructorWithArgsContract.py

@@ -191,7 +191,7 @@ def constructor(cls, name: str) -> ContractConstructor:  # type: ignore
 
         """
 
-        return super().constructor(name)
+        return super().constructor(dataclass_to_tuple(name))
 
     @classmethod
     def deploy(cls, w3: Web3, account: LocalAccount | ChecksumAddress, constructorArgs: ConstructorArgs) -> Self: