def load_node_json(self):
if not path.exists("node_data.json"):
create_file = open("node_data.json", "x")
create_file.close()
read_file = open("node_data.json", "r")
raw = read_file.read()
if len(raw) == 0:
addr = Address()
add_data = addr.export()
my_node = {**add_data, 'address': addr.get_public_address()}
write_file = open("node_data.json", 'w')
write_file.write(json.dumps(my_node))
write_file.close()
return my_node
else:
try:
my_node = json.loads(raw)
return my_node
except ValueError:
print(
'Error: The json is malformed in node_data.json. Please fix the file or delete it.\n(Note: Deleting this file will cause your node main wallet signing key to be lost.)'
)
exit()
read_file.close()
def sign_vote(self, sk, vk):
add = Address()
add.load(sk, vk)
self.script_sig = add.sign_message(
json.dumps({
"ip_address": self.ip_address,
"representative": self.representative
}))
self.vk = vk
def verify_transaction(self):
for i, input in enumerate(self.input):
address = Address()
if address.verify_signature(input['prev_out']['script'],
self.verifyingkey):
continue
else:
return False
return True
def create_tx(addr):
add_data = {
"address":
"1d3f347aada53547142da8edea5e0019e6ef31bb15",
"vk":
"-----BEGIN PUBLIC KEY-----\nMEkwEwYHKoZIzj0CAQYIKoZIzj0DAQEDMgAEHxzkpgh/lqgd1/rb7d+D+srhlhzG\ncOAveBQafVnHkffNR2aCiFHVQZKzhyO7iC/p\n-----END PUBLIC KEY-----\n",
"sk":
"-----BEGIN EC PRIVATE KEY-----\nMF8CAQEEGKtkXJ8xlejSSOl4mzNTYiXmb70wRByW1aAKBggqhkjOPQMBAaE0AzIA\nBB8c5KYIf5aoHdf62+3fg/rK4ZYcxnDgL3gUGn1Zx5H3zUdmgohR1UGSs4cju4gv\n6Q==\n-----END EC PRIVATE KEY-----\n"
}
tx = Transaction()
add = Address()
add.load(add_data["sk"], add_data["vk"])
# print(addr)
tx.inputs = []
tx.inputs.append(
TransactionInput.from_json({
'previous_tx':
"16e8dab3a9185d5329fac9cfdc0a81c7817826f701e747cb3751878061e4dc8c",
'index':
0,
'scriptSig': [
add.sign_message(
json.dumps({
'previous_tx':
"16e8dab3a9185d5329fac9cfdc0a81c7817826f701e747cb3751878061e4dc8c",
'index': 0
}).encode("utf-8")).hex()
],
'address':
addr,
'verifying_key': [add_data["vk"]]
}))
tx.outputs.append(
TransactionOutput.from_json({
'address': "yikgyyf67rr68t887tfc",
'value': 25,
'n': 0
}))
tx.generate_hash()
txf = tx.to_json()
# print(txf['inputs'][0]['address'])
return txf
def create_fake_transaction(address: Address):
tmp_tx = Transaction()
add = Address()
add.load(add_data["sk"], add_data["vk"])
tmp_tx.inputs.append(TransactionInput.from_json({
'previous_tx': "16e8dab3a9185d5329fac9cfdc0a81c7817826f701e747cb3751878061e4dc8c",
'index': 0,
'scriptSig': [add.sign_message(json.dumps({
'previous_tx': "16e8dab3a9185d5329fac9cfdc0a81c7817826f701e747cb3751878061e4dc8c",
'index': 0
}).encode("utf-8")).hex()],
'address': add_data["address"],
'verifying_key': [add_data["vk"]]
}))
tmp_tx.outputs.append(TransactionOutput.from_json({
'address': "12345",
'value': 25,
'n': 0
}))
tmp_tx.generate_hash()
return tmp_tx
from trucoin.Address import Address add = Address() pub_address = add.get_public_address() keys = add.export() print(pub_address) print(keys)
'verifying_key': [add_data["vk"]]
}))
tmp_tx.outputs.append(TransactionOutput.from_json({
'address': "12345",
'value': 25,
'n': 0
}))
tmp_tx.generate_hash()
return tmp_tx
if __name__ == "__main__":
# Push 10 random addresses
for i in range(10):
tmp_addr = Address()
global_addresses.append(tmp_addr)
redis_client = redis.Redis(host='localhost', port=6379, db=0)
# Clean the whole database
# redis_client.delete("chain")
# Add genesis block
# redis_client.rpush("chain", json.dumps({
# "hash": "16e8dab3a9185d5329fac9cfdc0a81c7817826f701e747cb3751878061e4dc8c",
# "timestamp": 1599401715.846563,
# "transactions": [{
# "timestamp": 1599401715.846347,
# "version": "0.0.1",
# "inputs": [],
# "outputs": [
def gen_addr(self):
add = Address()
print(add.get_public_address())
def gen_words(self):
add = Address()
print(add.gen_words())
def sign_verif(self):
add = Address()
sgn = add.sign_message("hello world")
res = add.verify_signature("hello world", sgn)
self.assertEqual(res, True)