Implement eth_submitWork

docs/releases.rst

@@ -38,6 +38,8 @@ Unreleased (latest source)
 --------------------------
   - Remove ``web3/utils`` directory in favor of ``web3/_utils``
     - `#1282 <https://github.com/ethereum/web3.py/pull/1282>`_
+  - Implement ``eth_submitHashrate`` and ``eth_submitWork`` JSONRPC endpoints.
+    - `#1280 <https://github.com/ethereum/web3.py/pull/1280>`_
 
 v5.0.0-alpha.7
 --------------

docs/web3.eth.rst

@@ -828,7 +828,7 @@ with the filtering API.
 
 .. py:method:: Eth.submitHashrate(hashrate, nodeid)
 
-    * Delegates to ``eth_submitHashrate`` RPC Method.
+    * Delegates to ``eth_submitHashrate`` RPC Method
 
     .. code-block:: python
      
@@ -837,6 +837,20 @@ with the filtering API.
        True
 
 
+.. py:method:: Eth.submitWork(nonce, pow_hash, mix_digest)
+
+    * Delegates to ``eth_submitWork`` RPC Method.
+
+    .. code-block:: python
+      
+       >>> web3.eth.submitWork(
+               1,
+               '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef',
+               '0xD1FE5700000000000000000000000000D1FE5700000000000000000000000000',
+           )
+       True
+  
+
 Contracts
 ---------
 

tests/integration/test_ethereum_tester.py

@@ -217,6 +217,7 @@ def func_wrapper(self, eth_tester, *args, **kwargs):
 class TestEthereumTesterEthModule(EthModuleTest):
     test_eth_sign = not_implemented(EthModuleTest.test_eth_sign, ValueError)
     test_eth_submitHashrate = not_implemented(EthModuleTest.test_eth_submitHashrate, ValueError)
+    test_eth_submitWork = not_implemented(EthModuleTest.test_eth_submitWork, ValueError)
 
     @disable_auto_mine
     def test_eth_getTransactionReceipt_unmined(self, eth_tester, web3, unlocked_account):

web3/_utils/module_testing/eth_module.py

@@ -816,3 +816,10 @@ def test_eth_submitHashrate(self, web3):
         node_id = '59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c'
         result = web3.eth.submitHashrate(5000, node_id)
         assert result is True
+
+    def test_eth_submitWork(self, web3):
+        nonce = 1
+        pow_hash = '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'
+        mix_digest = '0xD1FE5700000000000000000000000000D1FE5700000000000000000000000000'
+        result = web3.eth.submitWork(nonce, pow_hash, mix_digest)
+        assert result is False

web3/_utils/rpc_abi.py

@@ -51,7 +51,8 @@
     'eth_sendRawTransaction': ['bytes'],
     'eth_sendTransaction': TRANSACTION_PARAMS_ABIS,
     'eth_sign': ['address', 'bytes'],
-    'eth_submitHashrate': ['uint', None],
+    'eth_submitHashrate': ['uint', 'bytes32'],
+    'eth_submitWork': ['bytes8', 'bytes32', 'bytes32'],
     # personal
     'personal_sendTransaction': TRANSACTION_PARAMS_ABIS,
     'personal_lockAccount': ['address'],

web3/eth.py

@@ -395,6 +395,11 @@ def submitHashrate(self, hashrate, node_id):
             "eth_submitHashrate", [hashrate, node_id],
         )
 
+    def submitWork(self, nonce, pow_hash, mix_digest):
+        return self.web3.manager.request_blocking(
+            "eth_submitWork", [nonce, pow_hash, mix_digest],
+        )
+
     def uninstallFilter(self, filter_id):
         return self.web3.manager.request_blocking(
             "eth_uninstallFilter", [filter_id],

web3/middleware/pythonic.py

@@ -287,7 +287,6 @@ def to_hexbytes(num_bytes, val, variable_length=False):
             (estimate_gas_with_block_id, is_length(2)),
         )),
         'eth_sendTransaction': apply_formatter_at_index(transaction_param_formatter, 0),
-        'eth_submitHashrate': apply_formatter_at_index(hexstr_if_str(to_hex), 1),
         # personal
         'personal_importRawKey': apply_formatter_at_index(
             compose(remove_0x_prefix, hexstr_if_str(to_hex)),