Rehabilitate tests, rename camelcase sign methods to snake case

crypto_dev_signer/eth/signer/defaultsigner.py

@@ -4,12 +4,8 @@ import logging
 # external imports
 import sha3
 import coincurve
-#from eth_keys import KeyAPI
-#from eth_keys.backends import NativeECCBackend
 
-#keys = KeyAPI(NativeECCBackend)
-#logg = logging.getLogger(__name__)
-logg = logging.getLogger()
+logg = logging.getLogger().getChild(__name__)
 
 
 class Signer:
@@ -19,9 +15,8 @@ class Signer:
         self.keyGetter = keyGetter
 
 
-    def signTransaction(self, tx, password=None):
-        raise NotImplementedError
-
+    def sign_transaction(self, tx, password=None):
+        return NotImplementedError
 
 
 class ReferenceSigner(Signer):
@@ -31,7 +26,7 @@ class ReferenceSigner(Signer):
         super(ReferenceSigner, self).__init__(keyGetter)
 
 
-    def signTransaction(self, tx, password=None):
+    def sign_transaction(self, tx, password=None):
         s = tx.rlp_serialize()
         h = sha3.keccak_256()
         h.update(s)
@@ -58,7 +53,7 @@ class ReferenceSigner(Signer):
         return z
 
 
-    def signEthereumMessage(self, address, message, password=None):
+    def sign_ethereum_message(self, address, message, password=None):
         
         #k = keys.PrivateKey(self.keyGetter.get(address, password))
         #z = keys.ecdsa_sign(message_hash=g, private_key=k)
@@ -82,6 +77,7 @@ class ReferenceSigner(Signer):
         return z
 
 
+    # TODO: generic sign should be moved to non-eth context
     def sign(self, address, message, password=None):
         pk = coincurve.PrivateKey(secret=self.keyGetter.get(address, password))
         z = pk.sign_recoverable(hasher=None, message=message)

crypto_dev_signer/eth/transaction.py

@@ -27,9 +27,11 @@ class EIP155Transaction:
         to = None
         data = None
         if tx['to'] != None:
-            to = binascii.unhexlify(strip_0x(tx['to'], allow_empty=True))
+            #to = binascii.unhexlify(strip_0x(tx['to'], allow_empty=True))
+            to = bytes.fromhex(strip_0x(tx['to'], allow_empty=True))
         if tx['data'] != None:
-            data = binascii.unhexlify(strip_0x(tx['data'], allow_empty=True))
+            #data = binascii.unhexlify(strip_0x(tx['data'], allow_empty=True))
+            data = bytes.fromhex(strip_0x(tx['data'], allow_empty=True))
 
         gas_price = None
         start_gas = None

crypto_dev_signer/helper/tx.py

@@ -72,7 +72,7 @@ class TxExecutor:
         logg.debug('from {} nonce {} tx {}'.format(self.sender, self.nonce, tx))
 
         chain_tx = EIP155Transaction(tx, self.nonce, self.chain_id)
-        signature = self.signer.signTransaction(chain_tx)
+        signature = self.signer.sign_transaction(chain_tx)
         chain_tx_serialized = chain_tx.rlp_serialize()
         tx_hash = self.dispatcher('0x' + chain_tx_serialized.hex())
         self.tx_hashes.append(tx_hash)

crypto_dev_signer/runnable/signer.py

@@ -106,7 +106,7 @@ def personal_sign_transaction(p):
     logg.debug('got {} to sign'.format(p[0]))
     #t = EIP155Transaction(p[0], p[0]['nonce'], 8995)
     t = EIP155Transaction(p[0], p[0]['nonce'], int(p[0]['chainId']))
-    z = signer.signTransaction(t, p[1])
+    z = signer.sign_transaction(t, p[1])
     raw_signed_tx = t.rlp_serialize()
     o = {
         'raw': '0x' + raw_signed_tx.hex(),
@@ -116,8 +116,8 @@ def personal_sign_transaction(p):
     return o
 
 
-# TODO: temporary workaround for platform, since personal_signTransaction is missing from web3.py
-def eth_signTransaction(tx):
+# TODO: temporary workaround for platform, since personal_sign_transaction is missing from web3.py
+def eth_sign_transaction(tx):
     return personal_sign_transaction([tx[0], ''])
 
 
@@ -126,14 +126,14 @@ def eth_sign(p):
     message_type = type(p[1]).__name__
     if message_type != 'str':
         raise ValueError('invalid message format, must be {}, not {}'.format(message_type))
-    z = signer.signEthereumMessage(p[0], p[1][2:])
+    z = signer.sign_ethereum_message(p[0], p[1][2:])
     return str(z)
 
 
 methods = {
         'personal_newAccount': personal_new_account,
-        'personal_signTransaction': personal_sign_transaction,
-        'eth_signTransaction': eth_signTransaction,
+        'personal_sign_transaction': personal_sign_transaction,
+        'eth_sign_transaction': eth_sign_transaction,
         'eth_sign': eth_sign,
     }