def execute(self, arguments):
wallet = PromptData.Wallet
if len(arguments) < 3:
print("Please specify the minimum required parameters")
return False
pubkey_in_wallet = arguments[0]
if not PromptUtils.is_valid_public_key(pubkey_in_wallet):
print("Invalid public key format")
return False
key_script_hash = Crypto.ToScriptHash(pubkey_in_wallet, unhex=True)
if not wallet.ContainsKeyHash(key_script_hash):
print("Supplied first public key does not exist in own wallet.")
return False
try:
min_signature_cnt = int(arguments[1])
except ValueError:
print(f"Invalid minimum signature count value: {arguments[1]}")
return False
if min_signature_cnt < 1:
print("Minimum signatures count cannot be lower than 1")
return False
# validate minimum required signing key count
signing_keys = arguments[2:]
len_signing_keys = len(signing_keys)
if len_signing_keys < min_signature_cnt:
# we need at least 2 public keys in total otherwise it's just a regular address.
# 1 pub key is from an address in our own wallet, a secondary key can come from any place.
print(
f"Missing remaining signing keys. Minimum required: {min_signature_cnt} given: {len_signing_keys}"
)
return False
# validate remaining pub keys
for key in signing_keys:
if not PromptUtils.is_valid_public_key(key):
print(f"Invalid signing key {key}")
return False
signing_keys.append(pubkey_in_wallet)
# validate that all signing keys are unique
if len(signing_keys) > len(set(signing_keys)):
print("Provided signing keys are not unique")
return False
verification_contract = Contract.CreateMultiSigContract(
key_script_hash, min_signature_cnt, signing_keys)
address = verification_contract.Address
wallet.AddContract(verification_contract)
print(f"Added multi-sig contract address {address} to wallet")
return True
def execute(self, arguments):
wallet = PromptData.Wallet
if len(arguments) != 2:
print("Please specify the required parameters")
return
try:
contract_hash = UInt160.ParseString(arguments[0]).ToBytes()
except Exception:
print(f"Invalid contract hash: {arguments[0]}")
return
pubkey = arguments[1]
if not PromptUtils.is_valid_public_key(pubkey):
print(f"Invalid pubkey: {arguments[1]}")
return
pubkey_script_hash = Crypto.ToScriptHash(pubkey, unhex=True)
return ImportContractAddr(wallet, contract_hash, pubkey_script_hash)
