Add readme, changelog...

src/keystore/__init__.py

@@ -1 +1 @@
-from keystore.postgres import ReferenceDatabase
+from keystore.postgres import ReferenceKeystore

src/keystore/postgres.py

@@ -10,6 +10,7 @@ from eth_keys.backends import NativeECCBackend
 import sha3
 
 from common import strip_hex_prefix
+from keystore.interface import Keystore
 
 keyapi = KeyAPI(NativeECCBackend)
 
@@ -21,10 +22,24 @@ logg = logging.getLogger(__file__)
 def to_bytes(x):
     return x.encode('utf-8')
 
-    
-class ReferenceDatabase:
 
 
+
+
+
+class ReferenceKeystore(Keystore):
+
+        schema = [
+    """CREATE TABLE ethereum (
+        id SERIAL NOT NULL PRIMARY KEY,
+        key_ciphertext VARCHAR(256) NOT NULL,
+        wallet_address_hex CHAR(40) NOT NULL
+        );
+""",
+    """CREATE UNIQUE INDEX ethereum_address_idx ON ethereum ( wallet_address_hex );
+""",
+    ]
+
         def __init__(self, dbname, **kwargs):
             self.conn = psycopg2.connect('dbname=' + dbname)
             self.cur = self.conn.cursor()
@@ -32,8 +47,9 @@ class ReferenceDatabase:
 
 
         def get(self, address, password=None):
+            safe_address = strip_hex_prefix(address)
             s = sql.SQL('SELECT key_ciphertext FROM ethereum WHERE wallet_address_hex = %s')
-            self.cur.execute(s, [ address ] )
+            self.cur.execute(s, [ safe_address ] )
             k = self.cur.fetchone()[0]
             return self._decrypt(k, password)
 

src/signer/defaultsigner.py

@@ -15,7 +15,7 @@ class Signer:
         self.keyGetter = keyGetter
 
 
-    def signTransaction(self, tx):
+    def signTransaction(self, tx, password=None):
         raise NotImplementedError
 
 
@@ -32,7 +32,7 @@ class ReferenceSigner(Signer):
         h = sha3.keccak_256()
         h.update(s)
         g = h.digest()
-        k = keys.PrivateKey(self.keyGetter(tx.sender, password))
+        k = keys.PrivateKey(self.keyGetter.get(tx.sender, password))
         z = keys.ecdsa_sign(message_hash=g, private_key=k)
         tx.v = (tx.v * 2) + 35 + z[64]
         tx.r = z[:32]

src/transaction.py

@@ -8,6 +8,15 @@ from common import strip_hex_prefix
 logg = logging.getLogger(__name__)
 
 class Transaction:
+    
+    def rlp_serialize(self):
+        raise NotImplementedError
+
+    def serialize(self):
+        raise NotImplementedError
+
+
+class EIP155Transaction:
 
     def __init__(self, tx, nonce, chainId=1):
        
@@ -21,8 +30,8 @@ class Transaction:
         self.value = int(tx['value'])
         self.data = data
         self.v = chainId
-        self.r = 0
-        self.s = 0
+        self.r = b''
+        self.s = b''
         self.sender = strip_hex_prefix(tx['from'])