From 1777a0509271af6d53240782699034535d69544b Mon Sep 17 00:00:00 2001
From: BobTheBuidler <bobthebuidlerdefi@gmail.com>
Date: Mon, 14 Jul 2025 23:08:10 +0000
Subject: [PATCH 1/2] WIP iterator args

---
 multicall/call.py | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/multicall/call.py b/multicall/call.py
index 8f0b55ed..19ffd018 100644
--- a/multicall/call.py
+++ b/multicall/call.py
@@ -1,9 +1,9 @@
 # mypy: disable-error-code="attr-defined"
-from typing import Any, Callable, Final, Generator, Iterable, List, Optional, Tuple, Union, final
+from typing import Any, Callable, Final, Generator, Iterable, Iterator, List, Optional, Tuple, Union, final
 
 import eth_retry
 from cchecksum import to_checksum_address
-from eth_typing import Address, ChecksumAddress, HexAddress, HexStr
+from eth_typing import Address, BlockNumber, ChecksumAddress, HexAddress, HexStr
 from eth_typing.abi import Decodable
 from web3 import Web3
 
@@ -176,20 +176,20 @@ def prep_args(
     origin: Optional[ChecksumAddress],
     gas_limit: Optional[int],
     state_override_code: Optional[HexStr],
-) -> List[Any]:
-
-    calldata = signature.encode_data(args)
-
-    call_dict = {"to": target, "data": calldata}
-    prepared_args = [call_dict, block_id]
+) -> Iterator[Union[dict, Optional[BlockNumber]]]:
+    call_dict = {
+        "to": target, 
+        "data": signature.encode_data(args),
+    }
 
     if origin:
         call_dict["from"] = origin
 
     if gas_limit:
         call_dict["gas"] = gas_limit  # type: ignore [assignment]
+    
+    yield call_dict
+    yield block_id  # type: ignore [misc]
 
     if state_override_code:
-        prepared_args.append({target: {"code": state_override_code}})  # type: ignore [dict-item]
-
-    return prepared_args
+        yield {target: {"code": state_override_code}}

From 83aecbe8c38102f8ad26f991812c567c55ff1c9a Mon Sep 17 00:00:00 2001
From: "github-actions[bot]" <github-actions[bot]@users.noreply.github.com>
Date: Mon, 14 Jul 2025 23:08:10 +0000
Subject: [PATCH 2/2] chore: `black .`

---
 multicall/call.py | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/multicall/call.py b/multicall/call.py
index 19ffd018..f1ad92b2 100644
--- a/multicall/call.py
+++ b/multicall/call.py
@@ -1,5 +1,17 @@
 # mypy: disable-error-code="attr-defined"
-from typing import Any, Callable, Final, Generator, Iterable, Iterator, List, Optional, Tuple, Union, final
+from typing import (
+    Any,
+    Callable,
+    Final,
+    Generator,
+    Iterable,
+    Iterator,
+    List,
+    Optional,
+    Tuple,
+    Union,
+    final,
+)
 
 import eth_retry
 from cchecksum import to_checksum_address
@@ -178,7 +190,7 @@ def prep_args(
     state_override_code: Optional[HexStr],
 ) -> Iterator[Union[dict, Optional[BlockNumber]]]:
     call_dict = {
-        "to": target, 
+        "to": target,
         "data": signature.encode_data(args),
     }
 
@@ -187,7 +199,7 @@ def prep_args(
 
     if gas_limit:
         call_dict["gas"] = gas_limit  # type: ignore [assignment]
-    
+
     yield call_dict
     yield block_id  # type: ignore [misc]