Handle invalid contract addresses

7 years ago · 775152b1ce
parent fccdc757a0
commit 775152b1ce
1 changed files with 3 additions and 0 deletions
--- a/3
+++ b/3
@ -163,6 +163,9 @@ if (args.code):
    contracts.append(ETHContract(args.code, name="MAIN", address = util.get_indexed_address(0)))
 elif (args.address):

+    if not re.match(r'0x[a-fA-F0-9]{40}', args.address):
+        exitWithError("Invalid contract address. Expected format is '0x...'.")
+
    try:
        code = eth.eth_getCode(args.address)