Add missing import in checksum cli

chainlib/eth/erc20.py

@@ -108,7 +108,7 @@ class ERC20(TxFactory):
 
     def transfer_from(self, contract_address, sender_address, holder_address, recipient_address, value, tx_format=TxFormat.JSONRPC):
         enc = ABIContractEncoder()
-        enc.method('transfer')
+        enc.method('transferFrom')
         enc.typ(ABIContractType.ADDRESS)
         enc.typ(ABIContractType.ADDRESS)
         enc.typ(ABIContractType.UINT256)
@@ -122,12 +122,12 @@ class ERC20(TxFactory):
         return tx
 
 
-    def approve(self, contract_address, sender_address, recipient_address, value, tx_format=TxFormat.JSONRPC):
+    def approve(self, contract_address, sender_address, spender_address, value, tx_format=TxFormat.JSONRPC):
         enc = ABIContractEncoder()
         enc.method('approve')
         enc.typ(ABIContractType.ADDRESS)
         enc.typ(ABIContractType.UINT256)
-        enc.address(recipient_address)
+        enc.address(spender_address)
         enc.uint256(value)
         data = add_0x(enc.get())
         tx = self.template(sender_address, contract_address, use_nonce=True)

chainlib/eth/gas.py

@@ -94,11 +94,13 @@ class OverrideGasOracle(RPCGasOracle):
         self.limit = limit
         self.price = price
 
-        if self.limit == None or self.price == None:
         price_conn = None
+
+        if self.limit == None or self.price == None:
             if self.price == None:
                 price_conn = conn
             logg.debug('override gas oracle with rpc fallback; price {} limit {}'.format(self.price, self.limit))
+
         super(OverrideGasOracle, self).__init__(price_conn, code_callback)
         
 

chainlib/eth/runnable/checksum.py

@@ -1,8 +1,15 @@
 # standard imports
 import sys
 
+# external imports
+from hexathon import strip_0x
+
 # local imports
 from chainlib.eth.address import to_checksum_address
 
+def main():
+    print(to_checksum_address(strip_0x(sys.argv[1])))
 
-print(to_checksum_address(sys.argv[1]))
+
+if __name__ == '__main__':
+    main()

chainlib/eth/runnable/get.py

@@ -60,7 +60,7 @@ elif args.v:
 
 conn = EthHTTPConnection(args.p)
 
-tx_hash = args.tx_hash
+tx_hash = add_0x(args.tx_hash)
 
 
 class Status(enum.Enum):

chainlib/eth/runnable/transfer.py

@@ -104,7 +104,7 @@ def _max_gas(code=None):
     return 8000000
 
 gas_oracle = None
-if args.price != None:
+if args.gas_price != None or args.gas_limit != None:
     gas_oracle = OverrideGasOracle(price=args.gas_price, limit=args.gas_limit)
 else:
     gas_oracle = RPCGasOracle(conn, code_callback=_max_gas)

chainlib/eth/tx.py

@@ -14,6 +14,7 @@ from rlp import decode as rlp_decode
 from rlp import encode as rlp_encode
 from crypto_dev_signer.eth.transaction import EIP155Transaction
 from crypto_dev_signer.encoding import public_key_to_address
+from potaahto.symbols import snake_and_camel
 
 
 # local imports
@@ -30,6 +31,7 @@ from chainlib.jsonrpc import jsonrpc_template
 logg = logging.getLogger().getChild(__name__)
 
 
+
 class TxFormat(enum.IntEnum):
     DICT = 0x00
     RAW = 0x01
@@ -271,8 +273,6 @@ class TxFactory:
 
 class Tx:
 
-    re_camel_snake = re.compile(r'([a-z0-9]+)([A-Z])')
-
     # TODO: force tx type schema parser (whether expect hex or int etc)
     def __init__(self, src, block=None, rcpt=None):
         logg.debug('src {}'.format(src))
@@ -324,7 +324,7 @@ class Tx:
         if inpt != '0x':
             inpt = strip_0x(inpt)
         else:
-            inpt = None
+            inpt = ''
         self.payload = inpt
 
         to = src['to']
@@ -349,29 +349,14 @@ class Tx:
     
     @classmethod
     def src_normalize(self, src):
-        src_normal = {}
-        for k in src.keys():
-            s = ''
-            right_pos = 0
-            for m in self.re_camel_snake.finditer(k):
-                g = m.group(0)
-                s += g[:len(g)-1]
-                s += '_' + g[len(g)-1].lower()
-                right_pos = m.span()[1]
-
-
-            s += k[right_pos:]
-            src_normal[k] = src[k]
-            if s != k:
-                logg.debug('adding snake {} for camel {}'.format(s, k))
-                src_normal[s] = src[k]
-
-        return src_normal
-
+        return snake_and_camel(src) 
 
     def apply_receipt(self, rcpt):
         logg.debug('rcpt {}'.format(rcpt))
+        try:
             status_number = int(rcpt['status'], 16)
+        except TypeError:
+            status_number = int(rcpt['status'])
         if status_number == 1:
             self.status = Status.SUCCESS
         elif status_number == 0:
@@ -383,7 +368,10 @@ class Tx:
         if contract_address != None:
             self.contract = contract_address
         self.logs = rcpt['logs']
+        try:
             self.gas_used = int(rcpt['gasUsed'], 16)
+        except TypeError:
+            self.gas_used = int(rcpt['gasUsed'])
 
 
     def __repr__(self):

chainlib/eth/unittest/base.py

@@ -122,7 +122,6 @@ class TestRPCConnection(RPCConnection):
 
     def eth_getTransactionReceipt(self, p):
         rcpt = self.backend.get_transaction_receipt(p[0])
-        # TODO: use camelcase to snake case converter
         if rcpt.get('block_number') == None:
             rcpt['block_number'] = rcpt['blockNumber']
         else:

requirements.txt

@@ -1,5 +1,5 @@
-crypto-dev-signer~=0.4.14a17
+crypto-dev-signer~=0.4.14b2
 pysha3==1.0.2
 hexathon~=0.0.1a7
 websocket-client==0.57.0
-redis==3.5.3
+potaahto~=0.0.1a1

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = chainlib
-version = 0.0.2a8
+version = 0.0.2a14
 description = Generic blockchain access library and tooling
 author = Louis Holbrook
 author_email = dev@holbrook.no

tests/test_stat.py

@@ -3,7 +3,7 @@ import unittest
 import datetime
 
 # external imports
-from chainlib.stat import Stat
+from chainlib.stat import ChainStat
 from chainlib.eth.block import Block