Add formatter support for Prague header field requests_hash

Author: fselmo

tests/core/eth-module/test_block_api.py

@@ -46,6 +46,7 @@ def test_get_block_formatters_with_null_values(w3, request_mocker):
         "blobGasUsed": None,
         "excessBlobGas": None,
         "parentBeaconBlockRoot": None,
+        "requestsHash": None,
     }
     with request_mocker(w3, mock_results={"eth_getBlockByNumber": null_values_block}):
         received_block = w3.eth.get_block("pending")
@@ -109,6 +110,9 @@ def test_get_block_formatters_with_pre_formatted_values(w3, request_mocker):
         "parentBeaconBlockRoot": (
             "0x6470e77f1b8a55a49a57b3f74c2a10a76185636d65122053752ea5e4bb4dac59"
         ),
+        "requestsHash": (
+            "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+        ),
     }
 
     with request_mocker(
@@ -170,4 +174,5 @@ def test_get_block_formatters_with_pre_formatted_values(w3, request_mocker):
         "parentBeaconBlockRoot": HexBytes(
             unformatted_values_block["parentBeaconBlockRoot"]
         ),
+        "requestsHash": HexBytes(unformatted_values_block["requestsHash"]),
     }

web3/_utils/method_formatters.py

@@ -358,6 +358,7 @@ def storage_key_to_hexstr(value: Union[bytes, int, str]) -> HexStr:
     "transactionsRoot": to_hex_if_bytes,
     "withdrawalsRoot": to_hex_if_bytes,
     "parentBeaconBlockRoot": to_hex_if_bytes,
+    "requestsHash": to_hex_if_bytes,
 }
 block_request_formatter = type_aware_apply_formatters_to_dict(BLOCK_REQUEST_FORMATTERS)
 
@@ -400,6 +401,7 @@ def storage_key_to_hexstr(value: Union[bytes, int, str]) -> HexStr:
     "blobGasUsed": to_integer_if_hex,
     "excessBlobGas": to_integer_if_hex,
     "parentBeaconBlockRoot": apply_formatter_if(is_not_null, to_hexbytes(32)),
+    "requestsHash": apply_formatter_if(is_not_null, to_hexbytes(32)),
 }
 block_result_formatter = type_aware_apply_formatters_to_dict(BLOCK_RESULT_FORMATTERS)
 

web3/providers/eth_tester/middleware.py

@@ -203,6 +203,7 @@ def is_hexstr(value: Any) -> bool:
     "parent_beacon_block_root": "parentBeaconBlockRoot",
     "blob_gas_used": "blobGasUsed",
     "excess_blob_gas": "excessBlobGas",
+    "requests_hash": "requestsHash",
 }
 block_result_remapper = apply_key_map(BLOCK_RESULT_KEY_MAPPING)
 

web3/types.py

@@ -212,6 +212,7 @@ class BlockData(TypedDict, total=False):
     parentBeaconBlockRoot: HexBytes
     blobGasUsed: int
     excessBlobGas: int
+    requestsHash: HexBytes
 
     # ExtraDataToPOAMiddleware replaces extraData w/ proofOfAuthorityData
     proofOfAuthorityData: HexBytes