Add chain id, network id accessor on chain

chainlib/eth/block.py

@@ -51,6 +51,4 @@ class Block:
 
 
     def __str__(self):
-        return 'block {} {}'.format(self.number, self.hash)
-
-
+        return 'block {} {} ({} txs)'.format(self.number, self.hash, len(self.txs))

chainlib/eth/gas.py

@@ -6,9 +6,12 @@ from hexathon import (
 from crypto_dev_signer.eth.transaction import EIP155Transaction
 
 # local imports
+from chainlib.hash import keccak256_hex_to_hex
 from chainlib.eth.rpc import jsonrpc_template
 from chainlib.eth.tx import TxFactory
-from chainlib.hash import keccak256_hex_to_hex
+from chainlib.eth.constant import (
+        MINIMUM_FEE_UNITS,
+    )
 
 
 def price():
@@ -48,8 +51,20 @@ class DefaultGasOracle:
         self.conn = conn
 
 
-    def get(self):
+    def get(self, code=None):
         o = price()
         r = self.conn.do(o)
         n = strip_0x(r)
-        return int(n, 16)
+        return (int(n, 16), MINIMUM_FEE_UNITS)
+
+
+class OverrideGasOracle:
+
+    def __init__(self, price, limit=None):
+        if limit == None:
+            limit = MINIMUM_FEE_UNITS
+        self.limit = limit
+        self.price = price
+
+    def get(self):
+        return (self.price, self.limit)

chainlib/eth/nonce.py

@@ -35,3 +35,15 @@ class DefaultNonceOracle:
         n = self.nonce
         self.nonce += 1
         return n
+
+
+class OverrideNonceOracle(DefaultNonceOracle):
+
+
+    def __init__(self, address, nonce):
+        self.nonce = nonce
+        super(OverrideNonceOracle, self).__init__(address, None)
+
+
+    def get(self):
+        return self.nonce

chainlib/eth/runnable/decode.py

@@ -44,7 +44,15 @@ def main():
     tx_raw_bytes = bytes.fromhex(tx_raw)
     tx = unpack(tx_raw_bytes, int(chain_id))
     for k in tx.keys():
-        print('{}: {}'.format(k, tx[k]))
+        x = None
+        if k == 'value':
+            x = '{:.18f} eth'.format(tx[k] / (10**18))
+        elif k == 'gasPrice':
+            x = '{} gwei'.format(int(tx[k] / (10**12)))
+        if x != None:
+            print('{}: {} ({})'.format(k, tx[k], x))
+        else:
+            print('{}: {}'.format(k, tx[k]))
 
 
 if __name__ == '__main__':

chainlib/eth/runnable/gas.py

@@ -28,9 +28,13 @@ from hexathon import (
 from chainlib.eth.address import to_checksum
 from chainlib.eth.connection import HTTPConnection
 from chainlib.eth.rpc import jsonrpc_template
-from chainlib.eth.nonce import DefaultNonceOracle
+from chainlib.eth.nonce import (
+        DefaultNonceOracle,
+        OverrideNonceOracle,
+        )
 from chainlib.eth.gas import (
         DefaultGasOracle,
+        OverrideGasOracle,
         GasTxFactory,
         )
 from chainlib.eth.gas import balance as gas_balance
@@ -49,9 +53,15 @@ argparser.add_argument('-ww', action='store_true', help='Wait for every transact
 argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='Ethereum:1', help='Chain specification string')
 argparser.add_argument('-a', '--signer-address', dest='a', type=str, help='Signing address')
 argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
+argparser.add_argument('--nonce', type=int, help='override nonce')
+argparser.add_argument('--price', type=int, help='override gas price')
+argparser.add_argument('--gas', type=int, help='override gas limit')
 argparser.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
 argparser.add_argument('-v', action='store_true', help='Be verbose')
 argparser.add_argument('-vv', action='store_true', help='Be more verbose')
+argparser.add_argument('-o', action='store_true', help='Print raw to to terminal')
+argparser.add_argument('-n', action='store_true', help='Do not send to network')
 argparser.add_argument('recipient', type=str, help='Ethereum address of recipient')
 argparser.add_argument('amount', type=int, help='Amount of tokens to mint and gift')
 args = argparser.parse_args()
@@ -65,23 +75,46 @@ elif args.v:
 block_all = args.ww
 block_last = args.w or block_all
 
+passphrase_env = 'ETH_PASSPHRASE'
+if args.env_prefix != None:
+    passphrase_env = args.env_prefix + '_' + passphrase_env
+passphrase = os.environ.get(passphrase_env)
+if passphrase == None:
+    logg.warning('no passphrase given')
+    passphrase=''
+
 signer_address = None
 keystore = DictKeystore()
 if args.y != None:
     logg.debug('loading keystore file {}'.format(args.y))
-    signer_address = keystore.import_keystore_file(args.y)
+    signer_address = keystore.import_keystore_file(args.y, passphrase)
     logg.debug('now have key for signer address {}'.format(signer_address))
 signer = EIP155Signer(keystore)
 
 conn = HTTPConnection(args.p)
-nonce_oracle = DefaultNonceOracle(signer_address, conn)
-gas_oracle = DefaultGasOracle(conn)
+
+nonce_oracle = None
+if args.nonce != None:
+    nonce_oracle = OverrideNonceOracle(signer_address, args.nonce)
+else:
+    nonce_oracle = DefaultNonceOracle(signer_address, conn)
+
+gas_oracle = None
+if args.price != None:
+    gas_oracle = OverrideGasOracle(args.price, args.gas)
+else:
+    gas_oracle = DefaultGasOracle(conn)
+
 
 chain_pair = args.i.split(':')
 chain_id = int(chain_pair[1])
 
 value = args.amount
 
+out = args.o
+
+send = not args.n
+
 g = GasTxFactory(signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle, chain_id=chain_id)
 
 
@@ -102,14 +135,16 @@ def main():
     logg.debug('recipient {} balance before: {}'.format(recipient, balance(recipient)))
  
     (tx_hash_hex, o) = g.create(signer_address, recipient, value)
-    conn.do(o)
+    if out:
+        print(o['params'][0])
+    if send:
+        conn.do(o)
 
-    if block_last:
-        conn.wait(tx_hash_hex)
-        logg.debug('sender {} balance after: {}'.format(signer_address, balance(signer_address)))
-        logg.debug('recipient {} balance after: {}'.format(recipient, balance(recipient)))
+        if block_last:
+            conn.wait(tx_hash_hex)
+            logg.debug('sender {} balance after: {}'.format(signer_address, balance(signer_address)))
+            logg.debug('recipient {} balance after: {}'.format(recipient, balance(recipient)))
  
-
     print(tx_hash_hex)
 
 

chainlib/eth/runnable/transfer.py

@@ -48,6 +48,7 @@ argparser.add_argument('--token-address', required='True', dest='t', type=str, h
 argparser.add_argument('-a', '--sender-address', dest='s', type=str, help='Sender account address')
 argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing')
 argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=default_abi_dir, help='Directory containing bytecode and abi (default {})'.format(default_abi_dir))
+argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
 argparser.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
 argparser.add_argument('-v', action='store_true', help='Be verbose')
 argparser.add_argument('-vv', action='store_true', help='Be more verbose')
@@ -64,6 +65,14 @@ elif args.v:
 block_all = args.ww 
 block_last = args.w or block_all
 
+passphrase_env = 'ETH_PASSPHRASE'
+if args.env_prefix != None:
+    passphrase_env = args.env_prefix + '_' + passphrase_env
+passphrase = os.environ.get(passphrase_env)
+logg.error('pass {}'.format(passphrase_env))
+if passphrase == None:
+    logg.warning('no passphrase given')
+
 signer_address = None
 keystore = DictKeystore()
 if args.y != None:

chainlib/eth/tx.py

@@ -130,9 +130,10 @@ class TxFactory:
 
     def template(self, sender, recipient, use_nonce=False):
         gas_price = MINIMUM_FEE_PRICE
+        gas_limit = MINIMUM_FEE_UNITS
         if self.gas_oracle != None:
-            gas_price = self.gas_oracle.get()
-        logg.debug('using gas price {}'.format(gas_price))
+            (gas_price, gas_limit) = self.gas_oracle.get()
+        logg.debug('using gas price {} limit {}'.format(gas_price, gas_limit))
         nonce = 0
         o = {
                 'from': sender,
@@ -140,7 +141,7 @@ class TxFactory:
                 'value': 0,
                 'data': '0x',
                 'gasPrice': gas_price,
-                'gas': MINIMUM_FEE_UNITS,
+                'gas': gas_limit,
                 'chainId': self.chain_id,
                 }
         if self.nonce_oracle != None and use_nonce: