test(abigen): ensure structs in events work

ethers-contract/tests/abigen.rs

@@ -4,8 +4,11 @@ use ethers_contract::{abigen, EthCall, EthEvent};
 use ethers_core::{
     abi::{AbiDecode, AbiEncode, Address, Tokenizable},
     types::{transaction::eip2718::TypedTransaction, Eip1559TransactionRequest, U256},
+    utils::Ganache,
 };
+use ethers_middleware::SignerMiddleware;
 use ethers_providers::{MockProvider, Provider};
+use ethers_signers::{LocalWallet, Signer};
 use ethers_solc::Solc;
 use std::{convert::TryFrom, sync::Arc};
 
@@ -566,3 +569,24 @@ fn can_handle_overloaded_events() {
     };
     let _ev2 = ActionPaused2Filter { action: "action".to_string(), pause_state: false };
 }
+
+#[tokio::test]
+#[cfg(not(feature = "celo"))]
+async fn can_send_struct_param() {
+    abigen!(StructContract, "./tests/solidity-contracts/StructContract.json");
+
+    let server = Ganache::default().spawn();
+    let wallet: LocalWallet = server.keys()[0].clone().into();
+    let provider = Provider::try_from(server.endpoint()).unwrap();
+    let client = Arc::new(SignerMiddleware::new(provider, wallet.with_chain_id(1337u64)));
+
+    let contract = StructContract::deploy(client, ()).unwrap().legacy().send().await.unwrap();
+
+    let point = Point { x: 1337u64.into(), y: 0u64.into() };
+    let tx = contract.submit_point(point).legacy();
+    let tx = tx.send().await.unwrap().await.unwrap().unwrap();
+    assert_eq!(tx.logs.len(), 1);
+
+    let logs: Vec<NewPointFilter> = contract.event().from_block(0u64).query().await.unwrap();
+    assert_eq!(logs.len(), 1);
+}

ethers-contract/tests/solidity-contracts/StructContract.json

@@ -0,0 +1,55 @@
+{
+  "abi": [
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "components": [
+            {
+              "internalType": "uint256",
+              "name": "x",
+              "type": "uint256"
+            },
+            {
+              "internalType": "uint256",
+              "name": "y",
+              "type": "uint256"
+            }
+          ],
+          "indexed": false,
+          "internalType": "struct MyContract.Point",
+          "name": "x",
+          "type": "tuple"
+        }
+      ],
+      "name": "NewPoint",
+      "type": "event"
+    },
+    {
+      "inputs": [
+        {
+          "components": [
+            {
+              "internalType": "uint256",
+              "name": "x",
+              "type": "uint256"
+            },
+            {
+              "internalType": "uint256",
+              "name": "y",
+              "type": "uint256"
+            }
+          ],
+          "internalType": "struct MyContract.Point",
+          "name": "_point",
+          "type": "tuple"
+        }
+      ],
+      "name": "submitPoint",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    }
+  ],
+  "bin": "608060405234801561001057600080fd5b50610268806100206000396000f3fe608060405234801561001057600080fd5b506004361061002b5760003560e01c8063b3c67bb814610030575b600080fd5b61004a600480360381019061004591906101ac565b61004c565b005b7f0a10caaea7ac3c68834bca5fb5f42a10cb68bc3866ed86e6379d62bea6d591668160405161007b9190610217565b60405180910390a150565b6000604051905090565b600080fd5b600080fd5b6000601f19601f8301169050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b6100e38261009a565b810181811067ffffffffffffffff82111715610102576101016100ab565b5b80604052505050565b6000610115610086565b905061012182826100da565b919050565b6000819050919050565b61013981610126565b811461014457600080fd5b50565b60008135905061015681610130565b92915050565b60006040828403121561017257610171610095565b5b61017c604061010b565b9050600061018c84828501610147565b60008301525060206101a084828501610147565b60208301525092915050565b6000604082840312156101c2576101c1610090565b5b60006101d08482850161015c565b91505092915050565b6101e281610126565b82525050565b6040820160008201516101fe60008501826101d9565b50602082015161021160208501826101d9565b50505050565b600060408201905061022c60008301846101e8565b9291505056fea2646970667358221220ca9c95aa57bcabfe8405dcd5d993ab0920ed1e768884cae607c1b47d5c127f9564736f6c634300080a0033"
+}

ethers-contract/tests/solidity-contracts/StructContract.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity >=0.8.10;
+
+contract MyContract {
+    struct Point {
+        uint256 x;
+        uint256 y;
+    }
+
+    event NewPoint(Point x);
+
+    function submitPoint(Point memory _point) public {
+        emit NewPoint(_point);
+    }
+}