checks the ctor bytes vs known addies

check_ctor_args.py

import sys
import json

def etherscan_link(addy : str):
    return f"https://etherscan.io/address/{addy}"

def formatted_addy(addy : str):
    l = etherscan_link(addy)
    return f"[{addy}]({l})"

def load_json(path : str):
    with open(path) as f:
        return json.load(f)

def build_dict(path: str):
    resp_json = load_json(path)
    addy_dict = {}
    for entry in resp_json:
        addy_dict[entry['TX_TO_ADDRESS']] = entry['TX_TO_ADDRESS_NAME']
    return addy_dict

def main():
    if len(sys.argv) < 3:
        sys.exit("Usage: <string blob from c'tor> <flipside_json_dump>")
    ctor_string = sys.argv[1]
    
    possibles = ['0x' + ctor_string[i:i+40] for i in range(0, len(ctor_string)-40 + 1)]
    addy_dict = build_dict(sys.argv[2])
    
    addies = {}
    for p in possibles:
        name = addy_dict.get(p, '')
        if name != '':
            addies[p] = name

    for addy,name in addies.items():
        print(formatted_addy(addy) + ' | ' + name)

main()