Add sign_transaction, deprecate signTransaction

docs/contracts.rst

@@ -885,7 +885,7 @@ Methods
     :meth:`~web3.eth.Eth.send_transaction`.
 
     Additionally, the dictionary may be used for offline transaction signing using
-    :meth:`~web3.eth.account.Account.signTransaction`.
+    :meth:`~web3.eth.account.Account.sign_transaction`.
 
     .. code-block:: python
 

docs/examples.rst

@@ -649,7 +649,7 @@ Just remember that you have to sign all transactions locally, as infura does not
     transaction = contract.functions.function_Name(params).buildTransaction()
     transaction.update({ 'gas' : appropriate_gas_amount })
     transaction.update({ 'nonce' : w3.eth.get_transaction_count('Your_Wallet_Address') })
-    signed_tx = w3.eth.account.signTransaction(transaction, private_key)
+    signed_tx = w3.eth.account.sign_transaction(transaction, private_key)
 
 P.S : the two updates are done to the transaction dictionary, since a raw transaction might not contain gas & nonce amounts, so you have to add them manually.
 

docs/overview.rst

@@ -158,7 +158,7 @@ Making Transactions
 
 The most common use cases will be satisfied with
 :meth:`send_transaction <web3.eth.Eth.send_transaction>` or the combination of
-:meth:`signTransaction <web3.eth.Eth.signTransaction>` and
+:meth:`sign_transaction <web3.eth.Eth.sign_transaction>` and
 :meth:`sendRawTransaction <web3.eth.Eth.sendRawTransaction>`.
 
 .. note::
@@ -171,7 +171,7 @@ API
 ^^^
 
 - :meth:`web3.eth.send_transaction() <web3.eth.Eth.send_transaction>`
-- :meth:`web3.eth.signTransaction() <web3.eth.Eth.signTransaction>`
+- :meth:`web3.eth.sign_transaction() <web3.eth.Eth.sign_transaction>`
 - :meth:`web3.eth.sendRawTransaction() <web3.eth.Eth.sendRawTransaction>`
 - :meth:`web3.eth.replaceTransaction() <web3.eth.Eth.replaceTransaction>`
 - :meth:`web3.eth.modifyTransaction() <web3.eth.Eth.modifyTransaction>`

docs/web3.eth.rst

@@ -737,9 +737,9 @@ The following methods are available on the ``web3.eth`` namespace.
 .. py:method:: Eth.sendTransaction(transaction)
 
     .. warning:: Deprecated: This property is deprecated in favor of
-      :attr:`~web3.eth.Eth.send_transaction`
+      :attr:`~web3.eth.Eth.send_transaction()`
 
-.. py:method:: Eth.signTransaction(transaction)
+.. py:method:: Eth.sign_transaction(transaction)
 
     * Delegates to ``eth_signTransaction`` RPC Method.
 
@@ -748,7 +748,7 @@ The following methods are available on the ``web3.eth`` namespace.
 
     .. code-block:: python
 
-        >>> signed_txn = w3.eth.signTransaction(dict(
+        >>> signed_txn = w3.eth.sign_transaction(dict(
             nonce=w3.eth.get_transaction_count(w3.eth.coinbase),
             gasPrice=w3.eth.gas_price,
             gas=100000,
@@ -760,6 +760,11 @@ The following methods are available on the ``web3.eth`` namespace.
         b"\xf8d\x80\x85\x040\xe24\x00\x82R\x08\x94\xdcTM\x1a\xa8\x8f\xf8\xbb\xd2\xf2\xae\xc7T\xb1\xf1\xe9\x9e\x18\x12\xfd\x01\x80\x1b\xa0\x11\r\x8f\xee\x1d\xe5=\xf0\x87\x0en\xb5\x99\xed;\xf6\x8f\xb3\xf1\xe6,\x82\xdf\xe5\x97lF|\x97%;\x15\xa04P\xb7=*\xef \t\xf0&\xbc\xbf\tz%z\xe7\xa3~\xb5\xd3\xb7=\xc0v\n\xef\xad+\x98\xe3'"  # noqa: E501
 
 
+.. py:method:: Eth.signTransaction(transaction)
+
+    .. warning:: Deprecated: This property is deprecated in favor of
+      :attr:`~web3.eth.Eth.sign_transaction()`
+
 .. py:method:: Eth.sendRawTransaction(raw_transaction)
 
     * Delegates to ``eth_sendRawTransaction`` RPC Method

tests/integration/test_ethereum_tester.py

@@ -243,9 +243,13 @@ class TestEthereumTesterEthModule(EthModuleTest):
         EthModuleTest.test_eth_sign_ens_names, ValueError
     )
     test_eth_signTypedData = not_implemented(EthModuleTest.test_eth_signTypedData, ValueError)
-    test_eth_signTransaction = not_implemented(EthModuleTest.test_eth_signTransaction, ValueError)
-    test_eth_signTransaction_ens_names = not_implemented(
-        EthModuleTest.test_eth_signTransaction_ens_names, ValueError
+    test_eth_signTransaction_deprecated = not_implemented(
+        EthModuleTest.test_eth_signTransaction_deprecated,
+        ValueError
+    )
+    test_eth_sign_transaction = not_implemented(EthModuleTest.test_eth_sign_transaction, ValueError)
+    test_eth_sign_transaction_ens_names = not_implemented(
+        EthModuleTest.test_eth_sign_transaction_ens_names, ValueError
     )
     test_eth_submitHashrate = not_implemented(EthModuleTest.test_eth_submitHashrate, ValueError)
     test_eth_submitWork = not_implemented(EthModuleTest.test_eth_submitWork, ValueError)

web3/_utils/module_testing/eth_module.py

@@ -517,7 +517,7 @@ def test_invalid_eth_signTypedData(
                 json.loads(invalid_typed_message)
             )
 
-    def test_eth_signTransaction(self, web3: "Web3", unlocked_account: ChecksumAddress) -> None:
+    def test_eth_sign_transaction(self, web3: "Web3", unlocked_account: ChecksumAddress) -> None:
         txn_params: TxParams = {
             'from': unlocked_account,
             'to': unlocked_account,
@@ -526,7 +526,7 @@ def test_eth_signTransaction(self, web3: "Web3", unlocked_account: ChecksumAddre
             'gasPrice': web3.eth.gas_price,
             'nonce': Nonce(0),
         }
-        result = web3.eth.signTransaction(txn_params)
+        result = web3.eth.sign_transaction(txn_params)
         signatory_account = web3.eth.account.recover_transaction(result['raw'])
         assert unlocked_account == signatory_account
         assert result['tx']['to'] == txn_params['to']
@@ -535,7 +535,29 @@ def test_eth_signTransaction(self, web3: "Web3", unlocked_account: ChecksumAddre
         assert result['tx']['gasPrice'] == txn_params['gasPrice']
         assert result['tx']['nonce'] == txn_params['nonce']
 
-    def test_eth_signTransaction_ens_names(
+    def test_eth_signTransaction_deprecated(self,
+                                            web3: "Web3",
+                                            unlocked_account: ChecksumAddress) -> None:
+        txn_params: TxParams = {
+            'from': unlocked_account,
+            'to': unlocked_account,
+            'value': Wei(1),
+            'gas': Wei(21000),
+            'gasPrice': web3.eth.gas_price,
+            'nonce': Nonce(0),
+        }
+        with pytest.warns(DeprecationWarning,
+                          match='signTransaction is deprecated in favor of sign_transaction'):
+            result = web3.eth.signTransaction(txn_params)
+        signatory_account = web3.eth.account.recover_transaction(result['raw'])
+        assert unlocked_account == signatory_account
+        assert result['tx']['to'] == txn_params['to']
+        assert result['tx']['value'] == txn_params['value']
+        assert result['tx']['gas'] == txn_params['gas']
+        assert result['tx']['gasPrice'] == txn_params['gasPrice']
+        assert result['tx']['nonce'] == txn_params['nonce']
+
+    def test_eth_sign_transaction_ens_names(
         self, web3: "Web3", unlocked_account: ChecksumAddress
     ) -> None:
         with ens_addresses(web3, {'unlocked-account.eth': unlocked_account}):
@@ -547,7 +569,7 @@ def test_eth_signTransaction_ens_names(
                 'gasPrice': web3.eth.gas_price,
                 'nonce': Nonce(0),
             }
-            result = web3.eth.signTransaction(txn_params)
+            result = web3.eth.sign_transaction(txn_params)
             signatory_account = web3.eth.account.recover_transaction(result['raw'])
             assert unlocked_account == signatory_account
             assert result['tx']['to'] == unlocked_account

web3/eth.py

@@ -493,7 +493,7 @@ def sign_munger(
         mungers=[sign_munger],
     )
 
-    signTransaction: Method[Callable[[TxParams], SignedTx]] = Method(
+    sign_transaction: Method[Callable[[TxParams], SignedTx]] = Method(
         RPC.eth_signTransaction,
         mungers=[default_root_munger],
     )
@@ -667,3 +667,4 @@ def setGasPriceStrategy(self, gas_price_strategy: GasPriceStrategy) -> None:
     getUncleByBlock = DeprecatedMethod(get_uncle_by_block, 'getUncleByBlock', 'get_uncle_by_block')
     getUncleCount = DeprecatedMethod(get_uncle_count, 'getUncleCount', 'get_uncle_count')
     sendTransaction = DeprecatedMethod(send_transaction, 'sendTransaction', 'send_transaction')
+    signTransaction = DeprecatedMethod(sign_transaction, 'signTransaction', 'sign_transaction')