Accept none value in build raw for to address

chainlib/eth/address.py

@@ -6,9 +6,29 @@ from hexathon import (
     )
 
 
+def is_address(address_hex):
+    try:
+        address_hex = strip_0x(address_hex)    
+    except ValueError:
+        return False
+    return len(address_hex) == 40
+
+
+def is_checksum_address(address_hex):
+    hx = None
+    try:
+        hx = to_checksum(address_hex)
+    except ValueError:
+        return False
+    print('{} {}'.format(hx, address_hex))
+    return hx == address_hex
+
+
 def to_checksum(address_hex):
         address_hex = strip_0x(address_hex)
         address_hex = uniform(address_hex)
+        if len(address_hex) != 40:
+            raise ValueError('Invalid address length')
         h = sha3.keccak_256()
         h.update(address_hex.encode('utf-8'))
         z = h.digest()

chainlib/eth/connection.py

@@ -44,6 +44,7 @@ class HTTPConnection:
         logg.debug('(HTTP) send {}'.format(data))
         res = urlopen(req, data=data.encode('utf-8'))
         o = json.load(res)
+        logg.debug('(HTTP) recv {}'.format(o))
         return jsonrpc_result(o, error_parser)
 
     

chainlib/eth/runnable/get.py

@@ -73,6 +73,7 @@ def main():
 
     tx = None
     status = -1
+    rcpt = None
     if tx_src['blockHash'] != None:
         o = jsonrpc_template()
         o['method'] = 'eth_getBlockByHash'
@@ -88,13 +89,13 @@ def main():
         o['method'] = 'eth_getTransactionReceipt'
         o['params'].append(tx_hash)
         rcpt = conn.do(o)
-        status = int(strip_0x(rcpt['status']), 16)
+        #status = int(strip_0x(rcpt['status']), 16)
 
     if tx == None:
         tx = Tx(tx_src)
+    if rcpt != None:
+        tx.apply_receipt(rcpt)
     print(tx)
-    status_name = Status(status).name
-    print('status {}'.format(status_name))
 
 
 if __name__ == '__main__':

chainlib/eth/tx.py

@@ -112,6 +112,8 @@ class TxFactory:
 
 
     def build_raw(self, tx):
+        if tx['to'] == None or tx['to'] == '':
+            tx['to'] = '0x'
         txe = EIP155Transaction(tx, tx['nonce'], tx['chainId'])
         self.signer.signTransaction(txe)
         tx_raw = txe.rlp_serialize()