a script faucet added

erc20/faucet.py

@@ -0,0 +1,51 @@
+#!/opt/anaconda3/bin/python
+
+from web3 import Web3
+from web3.utils.transactions import wait_for_transaction_receipt
+import json
+from toml import load
+import sys
+from random import randint
+
+test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
+try:
+    test_env = load(test_env_db)
+except:
+    sys.exit(1)
+
+bridge_config = load(test_env['bridge_config'])
+bridge_db     = load(test_env['bridge_db'])
+
+if (len(sys.argv) in [4, 5]):
+    site = sys.argv[1]
+    if (site in ['home', 'foreign']):
+        IPC_file = bridge_config[site]['ipc']
+    else:
+       sys.exit('incorrect network alias')
+    web3 = Web3(Web3.IPCProvider(IPC_file))
+    recipient = web3.toChecksumAddress(sys.argv[2])
+    if len(sys.argv) == 4:
+        value = web3.toWei(sys.argv[3], 'ether')
+    else:
+        value = web3.toWei(sys.argv[3], sys.argv[4])
+else:
+    sys.exit('incorrect number of arguments')
+
+web3 = Web3(Web3.IPCProvider(IPC_file))
+
+gasPrice    = web3.toWei(1, 'gwei')
+
+################################################################################
+# Sending ether
+################################################################################
+
+tx = {'from': web3.eth.coinbase, 'to': recipient, 'value': value ,'gasPrice': gasPrice}
+
+print("Sending", value, "wei to", recipient, "at", site)
+
+txHash = web3.eth.sendTransaction(tx)
+wait_for_transaction_receipt(web3, txHash)
+
+print("TX:", txHash.hex())
+
+sys.exit(0)