diff --git a/erc20/bridge/contracts/foreign_tokenreg.py b/erc20/bridge/contracts/foreign_tokenreg.py
index e4ad81f..7ef8f0c 100755
--- a/erc20/bridge/contracts/foreign_tokenreg.py
+++ b/erc20/bridge/contracts/foreign_tokenreg.py
@@ -15,8 +15,8 @@ try:
 except:
     sys.exit(1)
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
-bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+bridge_config = load(test_env['bridge_config'])
+bridge_db     = load(test_env['bridge_db'])
 
 _IPC_file = bridge_config['foreign']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
diff --git a/erc20/bridge/contracts/get_block_deployed.py b/erc20/bridge/contracts/get_block_deployed.py
index 1238ee3..8b87002 100755
--- a/erc20/bridge/contracts/get_block_deployed.py
+++ b/erc20/bridge/contracts/get_block_deployed.py
@@ -8,8 +8,14 @@ import sys
 _contractName='ForeignBridge'
 _abiFile=_contractName+".abi"
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
-bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+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'])
 
 def getBlockNumber(_chain):
     IPC_file = bridge_config[_chain]['ipc']
diff --git a/erc20/bridge/contracts/home_deposit.py b/erc20/bridge/contracts/home_deposit.py
index cd379f0..b7c8c92 100755
--- a/erc20/bridge/contracts/home_deposit.py
+++ b/erc20/bridge/contracts/home_deposit.py
@@ -13,8 +13,8 @@ try:
 except:
     sys.exit(1)
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
-bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+bridge_config = load(test_env['bridge_config'])
+bridge_db     = load(test_env['bridge_db'])
 
 _IPC_file = bridge_config['home']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
diff --git a/erc20/bridge/token/token_balance.py b/erc20/bridge/token/token_balance.py
index ac841d8..cfd766d 100755
--- a/erc20/bridge/token/token_balance.py
+++ b/erc20/bridge/token/token_balance.py
@@ -15,8 +15,8 @@ try:
 except:
     sys.exit(1)
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
-bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+bridge_config = load(test_env['bridge_config'])
+bridge_db     = load(test_env['bridge_db'])
 
 _IPC_file = bridge_config['foreign']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
diff --git a/erc20/bridge/token/token_foreign.py b/erc20/bridge/token/token_foreign.py
index 91d949b..fc3d3e0 100755
--- a/erc20/bridge/token/token_foreign.py
+++ b/erc20/bridge/token/token_foreign.py
@@ -15,10 +15,10 @@ test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
 try:
     test_env = load(test_env_db)
 except:
-    test_env = {}
+    sys.exit(1)
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
-bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+bridge_config = load(test_env['bridge_config'])
+bridge_db     = load(test_env['bridge_db'])
 
 _IPC_file = bridge_config['foreign']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
diff --git a/erc20/bridge/token/token_withdraw.py b/erc20/bridge/token/token_withdraw.py
index 21838eb..59a01c4 100755
--- a/erc20/bridge/token/token_withdraw.py
+++ b/erc20/bridge/token/token_withdraw.py
@@ -16,8 +16,8 @@ try:
 except:
     sys.exit(1)
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
-bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+bridge_config = load(test_env['bridge_config'])
+bridge_db     = load(test_env['bridge_db'])
 
 _IPC_file = bridge_config['foreign']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
diff --git a/erc20/get_balance_home_ipc.py b/erc20/get_balance_home_ipc.py
index 3384cfe..fef6961 100755
--- a/erc20/get_balance_home_ipc.py
+++ b/erc20/get_balance_home_ipc.py
@@ -1,9 +1,19 @@
 #!/opt/anaconda3/bin/python 
 
 from web3 import Web3
-#from web3.utils.transactions import wait_for_transaction_receipt
+from toml import load
+import sys
 
-web3 = Web3(Web3.IPCProvider('/home/koal/parity/PoA_home/jsonrpc.ipc'))
+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'])
+
+IPC_file = bridge_config['home']['ipc']
+web3 = Web3(Web3.IPCProvider(IPC_file))
 
 signer = web3.toChecksumAddress("0x842eb2142c5aa1260954f07aae39ddee1640c3a7")
 sender = web3.toChecksumAddress("0x37a30534da3d53aa1867adde26e114a3161b2b12")
diff --git a/erc20/get_transaction_home.py b/erc20/get_transaction_home.py
index 1d36940..34b5935 100755
--- a/erc20/get_transaction_home.py
+++ b/erc20/get_transaction_home.py
@@ -7,7 +7,13 @@ import json
 import sys
 import hexbytes
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+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'])
 
 _IPC_file = bridge_config['home']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
diff --git a/erc20/get_transaction_receipt_home.py b/erc20/get_transaction_receipt_home.py
index ef7b275..dd38830 100755
--- a/erc20/get_transaction_receipt_home.py
+++ b/erc20/get_transaction_receipt_home.py
@@ -7,7 +7,13 @@ import json
 import sys
 import hexbytes
 
-bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+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'])
 
 _IPC_file = bridge_config['home']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))