feat: Add EthGetBlockReceipts RPC method

CHANGELOG.md

@@ -64,6 +64,9 @@ for more details.
 - [#4706](https://github.com/ChainSafe/forest/issues/4706) Add support for the
   `Filecoin.EthSendRawTransaction` RPC method.
 
+- [#4985](https://github.com/ChainSafe/forest/pull/4985) Add support for the
+  `Filecoin.EthGetTransactionReceipt` RPC method.
+
 - [#4943](https://github.com/ChainSafe/forest/pull/4943) Add generation of
   method aliases for `forest-tool shed openrpc` subcommand and sort all methods
   in lexicographic order.

src/rpc/methods/eth.rs

@@ -1259,6 +1259,47 @@ impl RpcMethod<2> for EthGetBlockByNumber {
     }
 }
 
+pub enum EthGetBlockReceipts {}
+impl RpcMethod<1> for EthGetBlockReceipts {
+    const NAME: &'static str = "Filecoin.EthGetBlockReceipts";
+    const NAME_ALIAS: Option<&'static str> = Some("eth_getBlockReceipts");
+    const PARAM_NAMES: [&'static str; 1] = ["block_hash"];
+    const API_PATHS: ApiPaths = ApiPaths::V1;
+    const PERMISSION: Permission = Permission::Read;
+
+    type Params = (EthHash,);
+    type Ok = Vec<EthTxReceipt>;
+
+    async fn handle(
+        ctx: Ctx<impl Blockstore + Send + Sync + 'static>,
+        (block_hash,): Self::Params,
+    ) -> Result<Self::Ok, ServerError> {
+        let ts = get_tipset_from_hash(ctx.chain_store(), &block_hash)?;
+
+        let (_, msgs_and_receipts) = execute_tipset(&ctx, &Arc::new(ts.clone())).await?;
+
+        let mut receipts = Vec::with_capacity(msgs_and_receipts.len());
+
+        for (i, (msg, receipt)) in msgs_and_receipts.into_iter().enumerate() {
+            let return_data = receipt.return_data().clone();
+            let message_lookup = MessageLookup {
+                receipt: receipt,
+                tipset: ts.key().clone(),
+                height: ts.epoch(),
+                message: msg.cid(),
+                return_dec: return_data.deserialize().unwrap_or(Ipld::Null),
+            };
+
+            let tx = new_eth_tx_from_message_lookup(&ctx, &message_lookup, Some(i as u64))?;
+
+            let tx_receipt = new_eth_tx_receipt(&ctx, &tx, &message_lookup).await?;
+            receipts.push(tx_receipt);
+        }
+
+        Ok(receipts)
+    }
+}
+
 pub enum EthGetBlockTransactionCountByHash {}
 impl RpcMethod<1> for EthGetBlockTransactionCountByHash {
     const NAME: &'static str = "Filecoin.EthGetBlockTransactionCountByHash";

src/rpc/mod.rs

@@ -80,6 +80,7 @@ macro_rules! for_each_method {
         $callback!(crate::rpc::eth::EthGetBalance);
         $callback!(crate::rpc::eth::EthGetBlockByHash);
         $callback!(crate::rpc::eth::EthGetBlockByNumber);
+        $callback!(crate::rpc::eth::EthGetBlockReceipts);
         $callback!(crate::rpc::eth::EthGetBlockTransactionCountByHash);
         $callback!(crate::rpc::eth::EthGetBlockTransactionCountByNumber);
         $callback!(crate::rpc::eth::EthGetCode);

src/tool/subcommands/api_cmd.rs

@@ -1438,6 +1438,7 @@ fn eth_tests_with_tipset<DB: Blockstore>(store: &Arc<DB>, shared_tipset: &Tipset
             ))
             .unwrap(),
         ),
+        RpcTest::identity(EthGetBlockReceipts::request((block_hash.clone(),)).unwrap()),
         RpcTest::identity(
             EthGetBlockTransactionCountByHash::request((block_hash.clone(),)).unwrap(),
         ),