funga

commit 7c3208de4c800def824d17391f72735180ab8353
parent acaff79ad21803f26a85edc50dd53efbc92b5b71
Author: nolash <dev@holbrook.no>
Date:   Wed,  5 Aug 2020 22:00:23 +0200

Implement personal_signTransaction in socket server

Diffstat:
M
scripts/server.py
 | 
17
+++++++++++++++--
M
src/signer/defaultsigner.py
 | 
2
+-
M
src/transaction.py
 | 
17
+++++++++++++++--
M
test/sign.py
 | 
2
--

4 files changed, 31 insertions(+), 7 deletions(-)
diff --git a/scripts/server.py b/scripts/server.py
@@ -8,19 +8,21 @@ from jsonrpc.exceptions import *
 
 from signer import ReferenceSigner
 from keystore import ReferenceDatabase
+from transaction import Transaction
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
 
 db = None
 signer = None
+chainId = 8995
 
 
 def personal_new_account(p):
     if p.__class__.__name__ != 'list':
         e = JSONRPCInvalidParams()
         e.data = 'parameter must be list containing one string'
-        raise ValueError(e )
+        raise ValueError(e)
     if len(p) != 1:
         e = JSONRPCInvalidParams()
         e.data = 'parameter must be list containing one string'
@@ -32,11 +34,22 @@ def personal_new_account(p):
 
     r = db.new(p[0])
              
-    return [r]
+    return r
+
+
+def personal_sign_transaction(p):
+    t = Transaction(p[0], 0, 8995)
+    z = signer.signTransaction(t, p[1])
+    raw_signed_tx = t.rlp_serialize()
+    return {
+        'raw': '0x' + raw_signed_tx.hex(),
+        'tx': t.serialize(),
+        }
 
 
 methods = {
         'personal_newAccount': personal_new_account,
+        'personal_signTransaction': personal_sign_transaction,
     }
 
 
diff --git a/src/signer/defaultsigner.py b/src/signer/defaultsigner.py
@@ -28,7 +28,7 @@ class ReferenceSigner(Signer):
 
 
     def signTransaction(self, tx, password=None):
-        s = tx.serialize()
+        s = tx.rlp_serialize()
         h = sha3.keccak_256()
         h.update(s)
         g = h.digest()
diff --git a/src/transaction.py b/src/transaction.py
@@ -23,10 +23,10 @@ class Transaction:
         self.v = chainId
         self.r = 0
         self.s = 0
-        self.sender = tx['from']
+        self.sender = strip_hex_prefix(tx['from'])
 
 
-    def serialize(self):
+    def rlp_serialize(self):
         b = self.nonce.to_bytes(8, byteorder='little')
         s = [
             self.nonce,
@@ -40,3 +40,16 @@ class Transaction:
             self.s,
                 ]
         return rlp_encode(s)
+
+    def serialize(self):
+        return {
+            'nonce': '0x' + hex(self.nonce),
+            'gasPrice': '0x' + hex(self.gas_price),
+            'gas': '0x' + hex(self.start_gas),
+            'to': '0x' + self.to.hex(),
+            'value': '0x' + hex(self.value),
+            'data': '0x' + self.data.hex(),
+            'v': '0x' + hex(self.v),
+            'r': '0x' + self.r.hex(),
+            's': '0x' + self.s.hex(),
+            }
diff --git a/test/sign.py b/test/sign.py
@@ -56,8 +56,6 @@ class TestSign(unittest.TestCase):
         t = Transaction(tx, 461, 8995)
         s = ReferenceSigner(self.getPk)
         z = s.signTransaction(t)
-        logg.debug('{}'.format(z.to_bytes()))
-        logg.debug('{}'.format(t.serialize().hex()))
 
 
 if __name__ == '__main__':