def add_contact(wallet, approved_puzhash_sig_pairs):
choice = "c"
print(divider)
while choice == "c":
singlestring = input("Enter contact string from authoriser: ")
if singlestring == "q":
return
try:
arr = singlestring.split(":")
name = arr[0]
puzzle = arr[1]
puzhash = puzzlehash_from_string(puzzle)
sig = arr[2]
signature = BLSSignature_from_string(sig)
while name in approved_puzhash_sig_pairs:
print(
f"{name} is already a contact. Would you like to add a new contact or overwrite {name}?"
)
print(f"{selectable} 1: Overwrite")
print(f"{selectable} 2: Add new contact")
print(f"{selectable} q: Return to menu")
pick = input(prompt)
if pick == "q":
return
elif pick == "1":
continue
elif pick == "2":
name = input("Enter new name for contact: ")
approved_puzhash_sig_pairs[name] = (puzhash, signature)
choice = input(
"Press 'c' to add another, or 'q' to return to menu: ")
except Exception as err:
print(err)
return
async def initiate_ap(wallet, ledger_api):
if wallet.temp_balance <= 0:
print("You need some money first")
return None
# TODO: add a strict format checker to input here (and everywhere tbh)
# Actual puzzle lockup/spend
a_pubkey = wallet.get_next_public_key().serialize()
b_pubkey = input("Enter recipient's pubkey: 0x")
amount = -1
while amount > wallet.temp_balance or amount < 0:
amount = input("Enter amount to give recipient: ")
if amount == "q":
return
if not amount.isdigit():
amount = -1
amount = int(amount)
APpuzzlehash = ap_wallet_a_functions.ap_get_new_puzzlehash(
a_pubkey, b_pubkey)
spend_bundle = wallet.generate_signed_transaction(amount, APpuzzlehash)
await ledger_api.push_tx(tx=spend_bundle)
print()
print(f"{informative} AP Puzzlehash is: {str(APpuzzlehash)}")
print(f"{informative} Pubkey used is: {hexlify(a_pubkey).decode('ascii')}")
sig = str(
ap_wallet_a_functions.ap_sign_output_newpuzzlehash(
APpuzzlehash, wallet, a_pubkey).sig)
print(f"{informative} Approved change signature is: {sig}")
print()
print("Give the AP wallet the following initialisation string -")
print(
f"{informative} Initialisation string: {str(APpuzzlehash)}:{hexlify(a_pubkey).decode('ascii')}:{sig}"
)
print()
print(
"The next step is to approve some contacts for the AP wallet to send to."
)
print(
"From another standard wallet press '4' to print out their puzzlehash for receiving money."
)
choice = ""
while choice != "q":
singlestr = input("Enter approved puzzlehash: ")
if singlestr == "q":
return
puzzlehash = puzzlehash_from_string(singlestr)
print()
#print("Puzzle: " + str(puzzlehash))
sig = wallet.sign(puzzlehash, a_pubkey)
#print("Signature: " + str(sig.sig))
name = input("Add a name for this puzzlehash: ")
print("Give the following contact string to the AP wallet.")
print(
f"{informative} Contact string for AP Wallet: {name}:{str(puzzlehash)}:{str(sig.sig)}"
)
choice = input("Press 'c' to continue, or 'q' to quit to menu: ")
def set_sender_values(self, AP_puzzlehash, a_pubkey_used):
if isinstance(AP_puzzlehash, str):
self.AP_puzzlehash = puzzlehash_from_string(AP_puzzlehash)
else:
self.AP_puzzlehash = AP_puzzlehash
if isinstance(a_pubkey_used, str):
a_pubkey = BLSPublicKey.from_bytes(bytes.fromhex(a_pubkey_used))
self.a_pubkey = a_pubkey
else:
self.a_pubkey = a_pubkey_used
def as_select_coins(self, amount, as_puzzlehash):
if amount > self.current_balance or amount < 0:
return None
used_utxos = set()
if isinstance(as_puzzlehash, str):
as_puzzlehash = puzzlehash_from_string(as_puzzlehash)
coins = self.my_utxos.copy()
for pcoin in self.as_pending_utxos:
coins.add(pcoin)
for coin in coins:
if coin.puzzle_hash == as_puzzlehash:
used_utxos.add(coin)
return used_utxos
def read_qr(wallet):
amount = -1
if wallet.current_balance <= 0:
print("You need some money first")
return None
print("Input filename of QR code: ")
fn = input(prompt)
decoded = decode(Image.open(fn))
puzzlehash = puzzlehash_from_string(decoded[0].data)
while amount > wallet.temp_balance or amount <= 0:
amount = input("Amount: ")
if amount == "q":
return
if not amount.isdigit():
amount = -1
amount = int(amount)
return wallet.generate_signed_transaction(amount, puzzlehash)
async def make_payment(wallet, ledger_api):
amount = -1
if wallet.current_balance <= 0:
print("You need some money first")
return None
while amount > wallet.temp_balance or amount < 0:
amount = input(f"{prompt} Enter amount to give recipient: ")
if amount == "q":
return
if not amount.isdigit():
amount = -1
amount = int(amount)
puzhashstring = input(f"{prompt} Enter puzzlehash: ")
puzzlehash = puzzlehash_from_string(puzhashstring)
tx = wallet.generate_signed_transaction(amount, puzzlehash)
if tx is not None:
await ledger_api.push_tx(tx=tx)
