Esempio n. 1
0
    def __init__(self, certificates, prefix):
        self.prefix = prefix

        for c in certificates:
            c.id = self.prefix + str(c.id)

        self.certificates = {str(c.id) : c for c in certificates}
        self.private_key, self.public_key = generate_keys()
        self.base_url = 'http://janky.satyarth.me:5000/'


        certificates_strings = [str(c) for c in certificates]
        self.mht = MerkTree(certificates_strings)
        self.mht.create_tree()

        self.mht_root = self.mht.Get_Root_leaf()

        self.signature = sign(self.mht_root, self.private_key)

        self.transaction = None
Esempio n. 2
0

def save_tx_list(the_list, filename):
    fp = open(filename, 'wb')
    pickle.dump(the_list, fp)
    fp.close()
    return True


if __name__ == '__main__':

    import signatures
    import threading
    import time

    my_pr, my_pu = signatures.generate_keys()
    t1 = threading.Thread(target=miner_server, args=(('localhost', 5005), ))
    t2 = threading.Thread(target=nonce_finder, args=(wallet_list, my_pu))

    server = socketutils.new_server_connection('localhost', 5006)

    t1.start()
    t2.start()

    pr1, pu1 = signatures.generate_keys()
    pr2, pu2 = signatures.generate_keys()
    pr3, pu3 = signatures.generate_keys()

    Tx1 = transaction.Tx()
    Tx2 = transaction.Tx()
Esempio n. 3
0
            this_block = b
            while this_block != None:
                if new_block.previous_hash == this_block.previous_hash:
                    found = True
                    new_block.previous_block = this_block.previous_block
                    if not new_block in head_blocks:
                        head_blocks.append(new_block)
                        if verbose: print("Added new sister block")

                this_block = this_block.previous_block
        if not found:
            print("Error! Couldn't find a parent for new_block")


if __name__ == '__main__':
    (pr1, pu1) = generate_keys()
    (pr2, pu2) = generate_keys()
    (pr3, pu3) = generate_keys()

    pu_indeces = {}

    def indexed_input(txn_inout, public_key, amt, index_map):
        if not public_key in index_map:
            index_map[public_key] = 0
        txn_inout.add_input(public_key, amt, index_map[public_key])
        index_map[public_key] = index_map[public_key] + 1

    tx1 = txn()
    indexed_input(tx1, pu1, 1, pu_indeces)
    tx1.add_output(pu2, 1)
    tx1.sign(pr1)
Esempio n. 4
0
def make_new_keys():
    wallet.my_private, wallet.my_public = signatures.generate_keys()
    signatures.save_public(wallet.my_public, "public.key")
    signatures.save_private(wallet.my_private, "private.key")
    return None
Esempio n. 5
0
        repr_str = repr_str + 'OUTPUTS:/n'
        for addr, amt in self.outputs:
            repr_str = repr_str + str(amt) + ' to ' + str(addr) + '/n'
        repr_str = repr_str + 'REQUIRED:/n'
        for r in self.required_sigs:
            repr_str = repr_str + str(r) + '/n'
        repr_str = repr_str + 'SIGS:/n'
        for s in self.sigs:
            repr_str = repr_str + str(s) + '/n'
        repr_str = repr_str + 'END/n'
        return repr_str


#testing
if __name__ == "__main__":
    pr1, pu1 = signatures.generate_keys()
    pr2, pu2 = signatures.generate_keys()
    pr3, pu3 = signatures.generate_keys()
    pr4, pu4 = signatures.generate_keys()

    Tx1 = Tx()
    Tx1.add_input(pu1, 1)
    Tx1.add_output(pu2, 1)
    Tx1.sign(pr1)
    if Tx1.is_valid():
        print("Success! Tx is valid")
    else:
        print("ERROR! Tx is invalid")

    Tx2 = Tx()
    Tx2.add_input(pu1, 2)
Esempio n. 6
0
            repr_str += "\t" + str(r) + "\n"
        repr_str = "SIGNATURES: \n"
        for s in self.sigs:
            repr_str += "\t" + str(s) + "\n"
        return repr_str

    def __gather(self):
        data = []
        data.append(self.inputs)
        data.append(self.outputs)
        data.append(self.reqd)
        return data


if __name__ == "__main__":
    pr1, pu1 = generate_keys()
    pr2, pu2 = generate_keys()
    pr3, pu3 = generate_keys()
    pr4, pu4 = generate_keys()

    Tx1 = Tx()
    Tx1.add_input(pu1, 1)
    Tx1.add_output(pu2, 1)
    Tx1.sign(pr1)
    if Tx1.is_valid():
        print("Success! Tx is valid")
    else:
        print("ERROR! Tx is invalid")

    Tx2 = Tx()
    Tx2.add_input(pu1, 2)
Esempio n. 7
0
#Wallet
import socket_utils
import transactions
import transaction_block
import pickle
import signatures

head_blocks = [None]
wallets = [('localhost', 5006)]
miners = [('localhost', 5005), ('localhost', 5007)]
miners = [('localhost', 5005)]
break_now = False
verbose = True
my_public, my_private = signatures.generate_keys()
txn_index = {}


def thief(my_addr):
    my_ip, my_port = my_addr
    server = socket_utils.new_server_connection(my_ip, my_port)
    # Get Txs from wallets
    while not break_now:
        new_txn = socket_utils.recv_object(server)
        if isinstance(new_txn, transactions.txn):
            for ip, port in miners:
                if not (ip == my_ip and port == my_port):
                    socket_utils.send_object(ip, new_txn, port)


def stop_all():
    global break_now