def test() -> None:
recipient: ed25519.SigningKey = ed25519.SigningKey(b'\1' * 32)
recipientPub: bytes = recipient.get_verifying_key().to_bytes()
address: str = bech32_encode(
"mr", convertbits(bytes([0]) + recipientPub, 8, 5))
otherRecipient: bytes = ed25519.SigningKey(
b'\2' * 32).get_verifying_key().to_bytes()
otherAddress: str = bech32_encode(
"mr", convertbits(bytes([0]) + otherRecipient, 8, 5))
#Create a Send.
send: Send = Send.fromJSON(vectors["send"])
if rpc.meros.liveTransaction(send) != rpc.meros.live.recv():
raise TestError("Meros didn't broadcast back a Send.")
if rpc.call("transactions", "getUTXOs", {"address": address}) != []:
raise TestError(
"Meros considered an unconfirmed Transaction's outputs as UTXOs."
)
verify(rpc, send.hash)
#Spend it.
spendingSend: Send = Send.fromJSON(vectors["spendingSend"])
if rpc.meros.liveTransaction(spendingSend) != rpc.meros.live.recv():
raise TestError("Meros didn't broadcast back a Send.")
if rpc.call("transactions", "getUTXOs", {"address": address}) != []:
raise TestError(
"Meros didn't consider a Transaction's inputs as spent.")
#Verify with another party, so it won't be majority verified, yet will still have a Verification.
mineBlock(rpc, 1)
verify(rpc, spendingSend.hash, 1)
#Verify it didn't create a UTXO.
if rpc.call("transactions", "getUTXOs",
{"address": otherAddress}) != []:
raise TestError("Unverified Transaction created a UTXO.")
#Finalize.
for _ in range(6):
mineBlock(rpc)
#Check the UTXOs were created.
if rpc.call("transactions", "getUTXOs", {"address": otherAddress}) != [
{
"hash": spendingSend.hash.hex().upper(),
"nonce": 0
}
]:
raise TestError(
"Meros didn't consider a finalized Transaction's outputs as UTXOs."
)
raise SuccessError()
def pubkey_to_address(pubkey: str) -> str:
pubkey_bytes = bytes.fromhex(pubkey)
s = hashlib.new("sha256", pubkey_bytes).digest()
r = hashlib.new("ripemd160", s).digest()
#return bech32.bech32_encode("cosmos", bech32.convertbits(r, 8, 5))
#friday
return bech32.bech32_encode("friday", bech32.convertbits(r, 8, 5))
def test() -> None:
recipient: Ristretto.SigningKey = Ristretto.SigningKey(b'\1' * 32)
recipientPub: bytes = recipient.get_verifying_key()
address: str = bech32_encode("mr", convertbits(bytes([0]) + recipientPub, 8, 5))
#Create a Send.
send: Send = Send.fromJSON(vectors["send"])
if rpc.meros.liveTransaction(send) != rpc.meros.live.recv():
raise TestError("Meros didn't broadcast back a Send.")
verify(rpc, send.hash)
if rpc.call("transactions", "getUTXOs", {"address": address}) != [{"hash": send.hash.hex().upper(), "nonce": 0}]:
raise TestError("Meros didn't consider a confirmed Transaction's outputs as UTXOs.")
#Spend it, with a newer Mint as an input as well so we can prune it without pruning the original.
newerSend: Send = createSend(rpc, [Claim.fromJSON(vectors["newerMintClaim"])], recipientPub)
_: Send = createSend(rpc, [send, newerSend], bytes(32), recipient)
if rpc.call("transactions", "getUTXOs", {"address": address}) != []:
raise TestError("Meros thinks the recipient has UTXOs.")
#Remove the spending Send by pruning its ancestor (a Mint).
reorg(rpc, Blockchain.fromJSON(vectors["blocksWithoutNewerMint"]))
#Meros should add back its parent as an UTXO.
if rpc.call("transactions", "getUTXOs", {"address": address}) != [{"hash": send.hash.hex().upper(), "nonce": 0}]:
raise TestError("Meros didn't consider a Transaction without spenders as an UTXO.")
#Remove the original Send and verify its outputs are no longer considered UTXOs.
reorg(rpc, Blockchain.fromJSON(vectors["blocksWithoutOlderMint"]))
if rpc.call("transactions", "getUTXOs", {"address": address}) != []:
raise TestError("Meros didn't remove the outputs of a pruned Transaction as UTXOs.")
raise SuccessError()
def public_key_to_address(self,
public_key: bytes = None,
hrp: str = None) -> str:
"""
Function to find the readable address from the public key.
Execution of this function is as follows::
public_key_to_address(public_key=b'\x02o\x1f\xfbL\x96\xe8\x1e\xb0\x12V\x80\xc7t\xfc\xb40R\xaeu\xf3{\xf6\xd7m]\xd1\xa9\x91\xa8\xe0Df',
hrp=None)
The expected return result for this function is as follows::
tswth1upcgussnx4p3jegwj3x2fccwlajwckkzgstrp8
:param public_key: Byte representation of the wallets public key.
:return: String and human readable Tradehub address.
"""
if hrp is None:
hrp = self.DEFAULT_BECH32_PREFIX
s = hashlib.new("sha256", public_key).digest()
r = hashlib.new("ripemd160", s).digest()
five_bit_r = bech32.convertbits(r, 8, 5)
assert five_bit_r is not None, "Unsuccessful bech32.convertbits call"
return bech32.bech32_encode(hrp, five_bit_r)
def module_address(self, name):
"""
get address of module accounts
:param name: name of module account, values: {options}
"""
data = hashlib.sha256(ModuleAccount(name).value.encode()).digest()[:20]
return bech32.bech32_encode("cro", bech32.convertbits(data, 8, 5))
def pubkey_to_address(pubkey: str) -> str:
'''converts pubkey to address'''
pubkey_bytes = binascii.unhexlify(pubkey)
s = hashlib.new("sha256", pubkey_bytes).digest()
r = hashlib.new("ripemd160", s).digest()
return bech32.bech32_encode("ouro", bech32.convertbits(r, 8, 5))
def test_bech32():
testBechStr = "band1m5lq9u533qaya4q3nfyl6ulzqkpkhge9q8tpzs"
hrp, bz = bech32_decode(testBechStr)
assert hrp == BECH32_ADDR_ACC_PREFIX, "Invalid bech32 prefix"
assert bz is not None, "result should not be empty"
result = bech32_encode(BECH32_ADDR_VAL_PREFIX, bz)
assert result == "bandvaloper1m5lq9u533qaya4q3nfyl6ulzqkpkhge9v30z8m", "invalid encoding"
def generate_wallet():
priv_key: secp256k1.PrivateKey = secp256k1.PrivateKey()
pub_key: secp256k1.PublicKey = priv_key.pubkey
byte_arr = pub_key.serialize(compressed=True)
s = hashlib.new("sha256", byte_arr).digest()
r = hashlib.new("ripemd160", s).digest()
bech_addr = bech32.bech32_encode("cosmos", bech32.convertbits(r, 8, 5))
return bech_addr, byte_arr.hex(), priv_key.serialize()
def _to_bech32(self, prefix: str) -> str:
five_bit_r = convertbits(
# Append prefix public key type follow amino spec.
bytes.fromhex("eb5ae98721") + self.verify_key.to_string("compressed"),
8,
5,
)
assert five_bit_r is not None, "Unsuccessful bech32.convertbits call"
return bech32_encode(prefix, five_bit_r)
def pubhex2address_cosmos(pubhex, prefix='cosmos'):
import hashlib, bech32
pubhex_bytes = bytes.fromhex(pubhex)
hashed_pubkey_bytes = hashlib.sha256(pubhex_bytes).digest()
hashed_hashed_pubkey_bytes = hashlib.new('ripemd160',
hashed_pubkey_bytes).digest()
hashed_hashed_pubkey_bytes_base5 = bech32.convertbits(
hashed_hashed_pubkey_bytes, 8, 5)
return bech32.bech32_encode(prefix, hashed_hashed_pubkey_bytes_base5)
def convertHexPubKey(hex_pub_key, output_format="ed25519"):
raw_pub_key = binascii.unhexlify(hex_pub_key)
bech32_pub_key = bech32.bech32_encode("ed25519_pk", bech32.convertbits(raw_pub_key, 8, 5))
if output_format == "ed25519":
return bech32_pub_key
elif output_format == "jcliaddr":
return "jcliaddr_" + hex_pub_key
else:
print(f"output format {output_format} not supported!")
def public_key_to_address(self,
public_key: bytes = None,
hrp: str = None) -> str:
if hrp is None:
hrp = self.DEFAULT_BECH32_PREFIX
s = hashlib.new("sha256", public_key).digest()
r = hashlib.new("ripemd160", s).digest()
five_bit_r = bech32.convertbits(r, 8, 5)
assert five_bit_r is not None, "Unsuccessful bech32.convertbits call"
return bech32.bech32_encode(hrp, five_bit_r)
def test_n_decoding():
# We flip the signature recovery bit, which would normally give a different
# pubkey.
hrp, data = bech32_decode(
lnencode(LnAddr(RHASH, amount=24, tags=[('d', '')]), PRIVKEY))
databits = u5_to_bitarray(data)
databits.invert(-1)
lnaddr = lndecode(bech32_encode(hrp, bitarray_to_u5(databits)))
assert hexlify(lnaddr.pubkey.serialize(compressed=True)) != PUBKEY
# But not if we supply expliciy `n` specifier!
hrp, data = bech32_decode(
lnencode(
LnAddr(RHASH,
amount=24,
tags=[('d', ''), ('n', unhexlify(PUBKEY))]), PRIVKEY))
databits = u5_to_bitarray(data)
databits.invert(-1)
lnaddr = lndecode(bech32_encode(hrp, bitarray_to_u5(databits)))
assert hexlify(lnaddr.pubkey.serialize(compressed=True)) == PUBKEY
def _url_encode(url: str) -> str:
"""
Encode a URL without validating it first and return a bech32 LNURL string.
Use `lnurl.encode()` for validation and to get a `Lnurl` object.
"""
try:
lnurl = bech32_encode("lnurl",
convertbits(url.encode("utf-8"), 8, 5, True))
except UnicodeEncodeError: # pragma: nocover
raise InvalidUrl
return lnurl.upper()
def convert_prefix(in_val: str) -> str:
prefix = ""
for key in replaceable_map:
if in_val.startswith(key):
prefix = key[:-1]
break
if not prefix:
raise ValueError(f"Cannot decode string {in_val}")
_, data = bech32.bech32_decode(in_val)
return bech32.bech32_encode(conversion_map[prefix], data)
def set_address(self):
pk = self.private_key.verifying_key.to_string("compressed")
h = hashlib.new('sha256')
h.update(pk)
s = h.digest()
h = hashlib.new('ripemd160')
h.update(s)
r = h.digest()
self.address = bech32.bech32_encode(ADDRESS_PREFIX,
bech32.convertbits(r, 8, 5, True))
def _get_bech(self, prefix: str, payload: str) -> str:
"""Return a bech32 address.
Computed as bech32 string from the account prefix
and the account address.
Note: The `witver` should not be included.
This is why `bech32.bech32_encode` is used over `bech32.encode`
which includes the `witver` by default
"""
return bech32.bech32_encode(
prefix, bech32.convertbits(bytes.fromhex(payload), 8, 5)
)
def get_address_from_public_key(public_key: str) -> str:
"""
Get the address from the public key.
:param public_key: the public key
:return: str
"""
public_key_bytes = bytes.fromhex(public_key)
s = hashlib.new("sha256", public_key_bytes).digest()
r = hashlib.new("ripemd160", s).digest()
five_bit_r = convertbits(r, 8, 5)
assert five_bit_r is not None, "Unsuccessful bech32.convertbits call"
address = bech32_encode("cosmos", five_bit_r)
return address
def get_address_from_public_key(cls, public_key: str) -> str:
"""
Get the address from the public key.
:param public_key: the public key
:return: str
"""
public_key_bytes = bytes.fromhex(public_key)
s = hashlib.new("sha256", public_key_bytes).digest()
r = hashlib.new("ripemd160", s).digest()
five_bit_r = convertbits(r, 8, 5)
if five_bit_r is None: # pragma: nocover
raise AEAEnforceError("Unsuccessful bech32.convertbits call")
address = bech32_encode(cls.address_prefix, five_bit_r)
return address
def auth_challenge():
#32 byte challenge k1
k1 = secrets.token_hex(32)
url = "http://" + onion_address + "/signin?tag=login&k1=" + k1
#add k1 to challenges
challenges.append(k1)
#bech32 encode string
bech32_data = convertbits(url.encode("utf-8"), 8, 5, True)
bech_32_url = bech32_encode("lnurl", bech32_data)
#save as url code and send
qr = pyqrcode.create(bech_32_url)
qr.svg("ln-auth-challenge.svg", scale=8)
return send_file("ln-auth-challenge.svg", mimetype="image/svg+xml")
def to_val_pubkey(data: AccPubKey) -> ValPubKey:
"""Converts an account pubkey into a validator pubkey.
Args:
data (AccPubKey): account pubkey
Raises:
ValueError: if provided string is not Bech32
Returns:
ValPubKey: validator pubkey
"""
vals = bech32_decode(data)
if vals[1] is None:
raise ValueError(f"invalid bech32: {data}")
return ValPubKey(bech32_encode("terravaloperpub", vals[1]))
def to_val_address(data: AccAddress) -> ValAddress:
"""Converts an account address into a validator operator address.
Args:
data (AccAddress): account address
Raises:
ValueError: if provided string is not Bech32
Returns:
ValAddress: validator operator address
"""
vals = bech32_decode(data)
if vals[1] is None:
raise ValueError(f"invalid bech32: {data}")
return ValAddress(bech32_encode("terravaloper", vals[1]))
def parse_fallback(fallback, currency):
if currency == 'bc' or currency == 'tb':
wver = fallback[0:5].uint
if wver == 17:
addr = base58.b58encode_check(
bytes([base58_prefix_map[currency][0]]) +
fallback[5:].tobytes())
elif wver == 18:
addr = base58.b58encode_check(
bytes([base58_prefix_map[currency][1]]) +
fallback[5:].tobytes())
elif wver <= 16:
addr = bech32_encode(currency, bitarray_to_u5(fallback))
else:
return None
else:
addr = fallback.tobytes()
return addr
def get_bech(prefix: str, payload: str) -> str:
data = convertbits(bytes.fromhex(payload), 8, 5)
if data is None:
raise ValueError(f"could not parse data: prefix {prefix}, payload {payload}")
return bech32_encode(prefix, data) # base64 -> base32
def encode_lnurl(url):
hrp = "lnurl"
return bech32.bech32_encode(hrp, bech32.convertbits(url, 8, 5))
def test() -> None:
#Send to the first address from outside the Wallet. First address is now funded.
sendHash: bytes = createSend(
rpc, claims[0], decodeAddress(rpc.call("personal", "getAddress")))
#Send to the second address with all of the funds. Second address is now funded.
#Tests send's minimal case (single input, no change).
nextAddr: str = rpc.call("personal", "getAddress")
sends: List[str] = [
rpc.call(
"personal", "send", {
"outputs": [{
"address": nextAddr,
"amount": str(claims[0].amount)
}]
})
]
checkSend(
rpc, sends[-1], {
"inputs": [{
"hash": sendHash.hex().upper(),
"nonce": 0
}],
"outputs": [{
"key": decodeAddress(nextAddr).hex().upper(),
"amount": str(claims[0].amount)
}]
})
verify(rpc, bytes.fromhex(sends[-1]))
#Send to the third address with some of the funds. Third and change addresses are now funded.
#Tests send's capability to create a change output.
mnemonic: str = rpc.call("personal", "getMnemonic")
nextAddr = rpc.call("personal", "getAddress")
sends.append(
rpc.call(
"personal", "send", {
"outputs": [{
"address": nextAddr,
"amount": str(claims[0].amount - 1)
}]
}))
checkSend(
rpc, sends[-1], {
"inputs": [{
"hash": sends[-2],
"nonce": 0
}],
"outputs":
[{
"key": decodeAddress(nextAddr).hex().upper(),
"amount": str(claims[0].amount - 1)
}, {
"key": getChangePublicKey(mnemonic, "", 0).hex().upper(),
"amount": "1"
}]
})
verify(rpc, bytes.fromhex(sends[-1]))
#Send all funds out of Wallet.
#Tests MuSig signing and change UTXO detection.
privKey: Ristretto.SigningKey = Ristretto.SigningKey(b'\0' * 32)
pubKey: bytes = privKey.get_verifying_key()
sends.append(
rpc.call(
"personal", "send", {
"outputs": [{
"address":
bech32_encode("mr",
convertbits(bytes([0]) + pubKey, 8, 5)),
"amount":
str(claims[0].amount)
}]
}))
checkSend(
rpc, sends[-1], {
"inputs": [{
"hash": sends[-2],
"nonce": 0
}, {
"hash": sends[-2],
"nonce": 1
}],
"outputs": [{
"key": pubKey.hex().upper(),
"amount": str(claims[0].amount)
}]
})
verify(rpc, bytes.fromhex(sends[-1]))
#Clear Wallet. Set a password this time around to make sure the password is properly carried.
#Send two instances of funds to the first address.
rpc.call("personal", "setWallet", {"password": "******"})
mnemonic = rpc.call("personal", "getMnemonic")
nodeKey: bytes = decodeAddress(rpc.call("personal", "getAddress"))
send: Send = Send([(bytes.fromhex(sends[-1]), 0)],
[(nodeKey, claims[0].amount // 2),
(nodeKey, claims[0].amount // 2)])
send.sign(Ristretto.SigningKey(b'\0' * 32))
send.beat(SpamFilter(3))
if rpc.meros.liveTransaction(send) != rpc.meros.live.recv():
raise TestError("Meros didn't send back a Send.")
verify(rpc, send.hash)
sends = [send.hash.hex().upper()]
#Send to self.
#Tests send's capability to handle multiple UTXOs per key/lack of aggregation when all keys are the same/multiple output Sends.
nextAddr = rpc.call("personal", "getAddress")
changeKey: bytes = getChangePublicKey(mnemonic, "test", 0)
sends.append(
rpc.call(
"personal", "send", {
"outputs": [{
"address": nextAddr,
"amount": str(claims[0].amount - 1)
}],
"password":
"******"
}))
checkSend(
rpc, sends[-1], {
"inputs": [{
"hash": sends[-2],
"nonce": 0
}, {
"hash": sends[-2],
"nonce": 1
}],
"outputs": [{
"key": decodeAddress(nextAddr).hex().upper(),
"amount": str(claims[0].amount - 1)
}, {
"key": changeKey.hex().upper(),
"amount": "1"
}]
})
verify(rpc, bytes.fromhex(sends[-1]))
#Externally send to the second/change address.
#Enables entering multiple instances of each key into MuSig, which is significant as we originally only used the unique keys.
sends.append(
createSend(rpc, claims[1], decodeAddress(nextAddr)).hex().upper())
sends.append(createSend(rpc, claims[2], changeKey).hex().upper())
#Check personal_getUTXOs.
utxos: List[Dict[str, Any]] = [{
"hash": sends[-3],
"nonce": 0,
"address": nextAddr
}, {
"hash":
sends[-3],
"nonce":
1,
"address":
bech32_encode("mr", convertbits(bytes([0]) + changeKey, 8, 5))
}, {
"hash": sends[-2],
"nonce": 0,
"address": nextAddr
}, {
"hash":
sends[-1],
"nonce":
0,
"address":
bech32_encode("mr", convertbits(bytes([0]) + changeKey, 8, 5))
}]
if sortUTXOs(rpc.call("personal", "getUTXOs")) != sortUTXOs(utxos):
raise TestError("personal_getUTXOs was incorrect.")
for utxo in utxos:
del utxo["address"]
#Send to any address with all funds minus one.
#Test MuSig signing, multiple inputs per key on account chains, change output creation to the next change key...
sends.append(
rpc.call(
"personal", "send", {
"outputs": [{
"address":
nextAddr,
"amount":
str(claims[0].amount + claims[1].amount +
claims[2].amount - 1)
}],
"password":
"******"
}))
checkSend(
rpc, sends[-1], {
"inputs":
utxos,
"outputs": [{
"key":
decodeAddress(nextAddr).hex().upper(),
"amount":
str(claims[0].amount + claims[1].amount +
claims[2].amount - 1)
}, {
"key":
getChangePublicKey(mnemonic, "test", 1).hex().upper(),
"amount":
"1"
}]
})
verify(rpc, bytes.fromhex(sends[-1]))
#Mine a Block so we can reboot the node without losing data.
blsPrivKey: PrivateKey = PrivateKey(
bytes.fromhex(rpc.call("personal", "getMeritHolderKey")))
for _ in range(6):
template: Dict[str, Any] = rpc.call(
"merit", "getBlockTemplate",
{"miner": blsPrivKey.toPublicKey().serialize().hex()})
proof: int = -1
tempHash: bytes = bytes()
tempSignature: bytes = bytes()
while ((proof == -1) or (
(int.from_bytes(tempHash, "little") * template["difficulty"]) >
int.from_bytes(bytes.fromhex("FF" * 32), "little"))):
proof += 1
tempHash = RandomX(
bytes.fromhex(template["header"]) +
proof.to_bytes(4, "little"))
tempSignature = blsPrivKey.sign(tempHash).serialize()
tempHash = RandomX(tempHash + tempSignature)
rpc.call(
"merit", "publishBlock", {
"id":
template["id"],
"header":
template["header"] + proof.to_bytes(4, "little").hex() +
tempSignature.hex()
})
#Reboot the node and verify it still tracks the same change address.
#Also reload the Wallet and verify it still tracks the same change address.
#Really should be part of address discovery; we just have the opportunity right here.
#Due to the timing of how the codebase was developed, and a personal frustration for how long this has taken...
rpc.quit()
sleep(3)
rpc.meros = Meros(rpc.meros.db, rpc.meros.tcp, rpc.meros.rpc)
if rpc.call("personal", "getTransactionTemplate",
{"outputs": [{
"address": nextAddr,
"amount": "1"
}]})["outputs"][1]["key"] != getChangePublicKey(
mnemonic, "test", 2).hex().upper():
raise TestError(
"Rebooting the node caused the WalletDB to stop tracking the next change address."
)
rpc.call("personal", "setAccount", rpc.call("personal", "getAccount"))
if rpc.call("personal", "getTransactionTemplate",
{"outputs": [{
"address": nextAddr,
"amount": "1"
}]})["outputs"][1]["key"] != getChangePublicKey(
mnemonic, "test", 2).hex().upper():
raise TestError(
"Reloading the Wallet caused the WalletDB to stop tracking the next change address."
)
raise SuccessError()
def encodeAddress(data: bytes) -> str:
return bech32_encode("mr", convertbits(data, 8, 5))
for i in range(args.start_idx, args.end_idx):
path = "m/{}/{}".format(
metamask_path if args.metamask else args.path, i)
priv = gen.derive(path)
keys.append(priv)
pub = priv.get_verifying_key()
cpub = pub.to_string(encoding="compressed")
if args.show_private:
print("{}.priv(raw/ETH/AVAX-X) 0x{}".format(
i,
priv.to_string().hex()))
print("{}.priv(BTC) {}".format(i, get_privkey_btc(priv)))
print("{}.addr(AVAX) (X/P)-{}".format(
i,
bech32.bech32_encode(
args.hrp, bech32.convertbits(ripemd160(sha256(cpub)), 8,
5))))
path2 = "m/{}/{}".format(metamask_path, i)
priv2 = gen.derive(path2)
pub2 = priv2.get_verifying_key()
if args.show_private:
print("{}.priv(AVAX-C) 0x{}".format(i,
priv2.to_string().hex()))
print("{}.addr(AVAX-C) 0x{}".format(i, get_eth_addr(pub2)))
print("{}.addr(BTC) {}".format(i, get_btc_addr(pub)))
print("{}.addr(ETH) {}".format(i, get_eth_addr(pub)))
if args.export_mew:
save_to_mew(keys)
if args.save:
def address(self) -> str:
s = hashlib.new("sha256", self.public_key).digest()
r = hashlib.new("ripemd160", s).digest()
five_bit_r = bech32.convertbits(r, 8, 5)
assert five_bit_r is not None, "Unsuccessful bech32.convertbits call"
return bech32.bech32_encode(self.hrp, five_bit_r)
def address_to_address(address: str, prefix: str) -> str:
five_bit_r = bech32.bech32_decode(address)[1]
return bech32.bech32_encode(prefix, five_bit_r)
