def get_view(view_name, args):
if view_name == 'balances':
return wallet.balances(args.address)
elif view_name == 'asset':
return wallet.asset(args.asset)
elif view_name == 'wallet':
return wallet.wallet()
elif view_name == 'pending':
return wallet.pending()
elif view_name == 'getinfo':
return util.api('get_running_info')
elif view_name == 'getrows':
method = 'get_{}'.format(args.table)
if args.filter:
filters = [tuple(f) for f in args.filter]
else:
filters = []
params = {
'filters': filters,
'filterop': args.filter_op,
'order_by': args.order_by,
'order_dir': args.order_dir,
'start_block': args.start_block,
'end_block': args.end_block,
'status': args.status,
'limit': args.limit,
'offset': args.offset
}
return util.api(method, params)
def get_view(view_name, args):
if view_name == 'balances':
return wallet.balances(args.address)
elif view_name == 'asset':
return wallet.asset(args.asset)
elif view_name == 'wallet':
return wallet.wallet()
elif view_name == 'pending':
return wallet.pending()
elif view_name == 'getinfo':
return util.api('get_running_info')
elif view_name == 'get_tx_info':
return util.api('get_tx_info', {'tx_hex': args.tx_hex})
elif view_name == 'getrows':
method = 'get_{}'.format(args.table)
if args.filter:
filters = [tuple(f) for f in args.filter]
else:
filters = []
params = {
'filters': filters,
'filterop': args.filter_op,
'order_by': args.order_by,
'order_dir': args.order_dir,
'start_block': args.start_block,
'end_block': args.end_block,
'status': args.status,
'limit': args.limit,
'offset': args.offset
}
return util.api(method, params)
def wallet():
wallet = {'addresses': {}, 'assets': {}}
def add_total(address, asset, quantity):
if quantity:
if address not in wallet['addresses']:
wallet['addresses'][address] = {}
if asset not in wallet['assets']:
wallet['assets'][asset] = 0
if asset not in wallet['addresses'][address]:
wallet['addresses'][address][asset] = 0
wallet['addresses'][address][asset] += quantity
wallet['assets'][asset] += quantity
for bunch in get_btc_balances():
address, btc_balance = bunch
add_total(address, 'BTC', btc_balance)
balances = api('get_balances',
{'filters': [
('address', '==', address),
]})
for balance in balances:
asset = balance['asset']
balance = D(value_out(balance['quantity'], asset))
add_total(address, asset, balance)
return wallet
def call(method, args, pubkey_resolver=None):
"""
Unified function to call Wallet and Counterparty API methods
Should be used by applications like `counterparty-gui`
:Example:
import counterpartycli.clientapi
clientapi.initialize(...)
unsigned_hex = clientapi.call('create_send', {...})
signed_hex = clientapi.call('sign_raw_transaction', unsigned_hex)
tx_hash = clientapi.call('send_raw_transaction', signed_hex)
"""
if method in WALLET_METHODS:
func = getattr(wallet, method)
return func(**args)
else:
if method.startswith('create_'):
# Get provided pubkeys from params.
pubkeys = []
for address_name in ['source', 'destination']:
if address_name in args:
address = args[address_name]
if script.is_multisig(address) or address_name != 'destination': # We don’t need the pubkey for a mono‐sig destination.
pubkeys += get_pubkeys(address, pubkey_resolver=pubkey_resolver)
args['pubkey'] = pubkeys
result = util.api(method, args)
if method.startswith('create_'):
messages.check_transaction(method, args, result)
return result
def pending():
addresses = []
for bunch in get_btc_balances():
addresses.append(bunch[0])
filters = [("tx0_address", "IN", addresses), ("tx1_address", "IN", addresses)]
awaiting_btcs = api("get_order_matches", {"filters": filters, "filterop": "OR", "status": "pending"})
return awaiting_btcs
def call(method, args, pubkey_resolver=None):
"""
Unified function to call Wallet and Server API methods
Should be used by applications like `counterparty-gui`
:Example:
import counterpartycli.clientapi
clientapi.initialize(...)
unsigned_hex = clientapi.call('create_send', {...})
signed_hex = clientapi.call('sign_raw_transaction', unsigned_hex)
tx_hash = clientapi.call('send_raw_transaction', signed_hex)
"""
if method in WALLET_METHODS:
func = getattr(wallet, method)
return func(**args)
else:
if method.startswith('create_'):
# Get provided pubkeys from params.
pubkeys = []
for address_name in ['source', 'destination']:
if address_name in args:
address = args[address_name]
if script.is_multisig(address) or address_name != 'destination': # We don’t need the pubkey for a mono‐sig destination.
pubkeys += get_pubkeys(address, pubkey_resolver=pubkey_resolver)
args['pubkey'] = pubkeys
result = util.api(method, args)
if method.startswith('create_'):
messages.check_transaction(method, args, result)
return result
def balances(address):
result = {"BTC": get_btc_balance(address)}
balances = api("get_balances", {"filters": [("address", "==", address)]})
for balance in balances:
asset = balance["asset"]
balance = D(value_out(balance["quantity"], asset))
result[asset] = balance
return result
def balances(address):
result = {'BTC': get_btc_balance(address)}
balances = api('get_balances', {'filters': [
('address', '==', address),
]})
for balance in balances:
asset = balance['asset']
balance = D(value_out(balance['quantity'], asset))
result[asset] = balance
return result
def pending():
addresses = []
for bunch in get_btc_balances():
addresses.append(bunch[0])
filters = [('tx0_address', 'IN', addresses),
('tx1_address', 'IN', addresses)]
awaiting_btcs = api('get_order_matches', {
'filters': filters,
'filterop': 'OR',
'status': 'pending'
})
return awaiting_btcs
def get_pubkey_monosig(pubkeyhash, pubkey_resolver=input_pubkey):
if wallet.is_valid(pubkeyhash):
# If in wallet, get from wallet.
logging.debug('Looking for public key for `{}` in wallet.'.format(pubkeyhash))
if wallet.is_mine(pubkeyhash):
pubkey = wallet.get_pubkey(pubkeyhash)
if pubkey:
return pubkey
logging.debug('Public key for `{}` not found in wallet.'.format(pubkeyhash))
# If in blockchain (and not in wallet), get from blockchain.
logging.debug('Looking for public key for `{}` in blockchain.'.format(pubkeyhash))
try:
pubkey = util.api('search_pubkey', {'pubkeyhash': pubkeyhash, 'provided_pubkeys': None})
except util.RPCError as e:
pubkey = None
if pubkey:
return pubkey
logging.debug('Public key for `{}` not found in blockchain.'.format(pubkeyhash))
# If not in wallet and not in blockchain, get from user.
answer = pubkey_resolver(pubkeyhash)
if not answer:
return None
# Public Key or Private Key?
is_fully_valid_pubkey = True
try:
is_fully_valid_pubkey = script.is_fully_valid(binascii.unhexlify(answer))
except binascii.Error:
is_fully_valid_pubkey = False
if is_fully_valid_pubkey:
logging.debug('Answer was a fully valid public key.')
pubkey = answer
else:
logging.debug('Answer was not a fully valid public key. Assuming answer was a private key.')
private_key = answer
try:
pubkey = script.private_key_to_public_key(private_key)
except script.AltcoinSupportError:
raise InputError('invalid private key')
if pubkeyhash != script.pubkey_to_pubkeyhash(binascii.unhexlify(bytes(pubkey, 'utf-8'))):
raise InputError('provided public or private key does not match the source address')
return pubkey
return None
def get_pubkey_monosig(pubkeyhash, pubkey_resolver=input_pubkey):
if wallet.is_valid(pubkeyhash):
# If in wallet, get from wallet.
logging.debug("Looking for public key for `{}` in wallet.".format(pubkeyhash))
if wallet.is_mine(pubkeyhash):
pubkey = wallet.get_pubkey(pubkeyhash)
if pubkey:
return pubkey
logging.debug("Public key for `{}` not found in wallet.".format(pubkeyhash))
# If in blockchain (and not in wallet), get from blockchain.
logging.debug("Looking for public key for `{}` in blockchain.".format(pubkeyhash))
try:
pubkey = util.api("search_pubkey", {"pubkeyhash": pubkeyhash, "provided_pubkeys": None})
except util.RPCError as e:
pubkey = None
if pubkey:
return pubkey
logging.debug("Public key for `{}` not found in blockchain.".format(pubkeyhash))
# If not in wallet and not in blockchain, get from user.
answer = pubkey_resolver(pubkeyhash)
if not answer:
return None
# Public Key or Private Key?
is_fully_valid_pubkey = True
try:
is_fully_valid_pubkey = script.is_fully_valid(binascii.unhexlify(answer))
except binascii.Error:
is_fully_valid_pubkey = False
if is_fully_valid_pubkey:
logging.debug("Answer was a fully valid public key.")
pubkey = answer
else:
logging.debug("Answer was not a fully valid public key. Assuming answer was a private key.")
private_key = answer
try:
pubkey = script.private_key_to_public_key(private_key)
except script.AltcoinSupportError:
raise InputError("invalid private key")
if pubkeyhash != script.pubkey_to_pubkeyhash(binascii.unhexlify(bytes(pubkey, "utf-8"))):
raise InputError("provided public or private key does not match the source address")
return pubkey
return None
def compose_transaction(args, message_name, param_names):
args = prepare_args(args, message_name)
common_params = common_args(args)
params = extract_args(args, param_names)
params.update(common_params)
# Get provided pubkeys from params.
pubkeys = []
for address_name in ['source', 'destination']:
if address_name in params:
address = params[address_name]
if script.is_multisig(address) or address_name != 'destination': # We don’t need the pubkey for a mono‐sig destination.
pubkeys += get_pubkeys(address)
params['pubkey'] = pubkeys
method = 'create_{}'.format(message_name)
unsigned_tx_hex = util.api(method, params)
# check_transaction(method, params, unsigned_tx_hex)
return unsigned_tx_hex
def compose_transaction(args, message_name, param_names):
args = prepare_args(args, message_name)
common_params = common_args(args)
params = extract_args(args, param_names)
params.update(common_params)
# Get provided pubkeys from params.
pubkeys = []
for address_name in ['source', 'destination']:
if address_name in params:
address = params[address_name]
if script.is_multisig(address) or address_name != 'destination': # We don’t need the pubkey for a mono‐sig destination.
pubkeys += get_pubkeys(address)
params['pubkey'] = pubkeys
method = 'create_{}'.format(message_name)
unsigned_tx_hex = util.api(method, params)
# check_transaction(method, params, unsigned_tx_hex)
return unsigned_tx_hex
def wallet():
wallet = {"addresses": {}, "assets": {}}
def add_total(address, asset, quantity):
if quantity:
if address not in wallet["addresses"]:
wallet["addresses"][address] = {}
if asset not in wallet["assets"]:
wallet["assets"][asset] = 0
if asset not in wallet["addresses"][address]:
wallet["addresses"][address][asset] = 0
wallet["addresses"][address][asset] += quantity
wallet["assets"][asset] += quantity
for bunch in get_btc_balances():
address, btc_balance = bunch
add_total(address, "BTC", btc_balance)
balances = api("get_balances", {"filters": [("address", "==", address)]})
for balance in balances:
asset = balance["asset"]
balance = D(value_out(balance["quantity"], asset))
add_total(address, asset, balance)
return wallet
def asset(asset_name):
supply = api('get_supply', {'asset': asset_name})
asset_id = api('get_assets',
{'filters': [
('asset_name', '==', asset_name),
]})[0]['asset_id']
asset_info = {
'asset': asset_name,
'supply': D(value_out(supply, asset_name)),
'asset_id': asset_id
}
if asset_name in ['XCP', 'BTC']:
asset_info.update({
'owner': None,
'divisible': True,
'locked': False,
'description': '',
'issuer': None
})
else:
issuances = api(
'get_issuances', {
'filters': [
('asset', '==', asset_name),
],
'status': 'valid',
'order_by': 'tx_index',
'order_dir': 'DESC',
})
if not issuances:
raise WalletError('Asset not found')
locked = False
for issuance in issuances:
if issuance['locked']:
locked = True
issuance = issuances[0]
asset_info.update({
'owner': issuance['issuer'],
'divisible': bool(issuance['divisible']),
'locked': locked,
'description': issuance['description'],
'issuer': issuance['issuer']
})
asset_info['balance'] = 0
asset_info['addresses'] = {}
for bunch in get_btc_balances():
address, btc_balance = bunch
if asset_name == 'BTC':
balance = btc_balance
else:
balances = api(
'get_balances', {
'filters': [('address', '==', address),
('asset', '==', asset_name)]
})
if balances:
balance = balances[0]
balance = D(value_out(balance['quantity'], asset_name))
else:
balance = 0
if balance:
asset_info['balance'] += balance
asset_info['addresses'][address] = balance
addresses = list(asset_info['addresses'].keys())
if asset_name != 'BTC':
all_sends = api(
'get_sends', {
'filters': [('source', 'IN', addresses),
('destination', 'IN', addresses)],
'filterop':
'OR',
'status':
'valid'
})
sends = []
for send in all_sends:
if send['asset'] == asset_name:
if send['source'] in addresses and send[
'destination'] in addresses:
tx_type = 'in-wallet'
elif send['source'] in addresses:
tx_type = 'send'
elif send['destination'] in addresses:
tx_type = 'receive'
send['type'] = tx_type
send['quantity'] = D(value_out(send['quantity'], asset_name))
sends.append(send)
asset_info['sends'] = sends
return asset_info
def asset(asset_name):
supply = api("get_supply", {"asset": asset_name})
asset_id = api("get_assets", {"filters": [("asset_name", "==", asset_name)]})[0]["asset_id"]
asset_info = {"asset": asset_name, "supply": D(value_out(supply, asset_name)), "asset_id": asset_id}
if asset_name in ["XCP", "BTC"]:
asset_info.update({"owner": None, "divisible": True, "locked": False, "description": "", "issuer": None})
else:
issuances = api(
"get_issuances",
{"filters": [("asset", "==", asset_name)], "status": "valid", "order_by": "tx_index", "order_dir": "DESC"},
)
if not issuances:
raise WalletError("Asset not found")
locked = False
for issuance in issuances:
if issuance["locked"]:
locked = True
issuance = issuances[0]
asset_info.update(
{
"owner": issuance["issuer"],
"divisible": bool(issuance["divisible"]),
"locked": locked,
"description": issuance["description"],
"issuer": issuance["issuer"],
}
)
asset_info["balance"] = 0
asset_info["addresses"] = {}
for bunch in get_btc_balances():
address, btc_balance = bunch
if asset_name == "BTC":
balance = btc_balance
else:
balances = api("get_balances", {"filters": [("address", "==", address), ("asset", "==", asset_name)]})
if balances:
balance = balances[0]
balance = D(value_out(balance["quantity"], asset_name))
else:
balance = 0
if balance:
asset_info["balance"] += balance
asset_info["addresses"][address] = balance
addresses = list(asset_info["addresses"].keys())
if asset_name != "BTC":
all_sends = api(
"get_sends",
{
"filters": [("source", "IN", addresses), ("destination", "IN", addresses)],
"filterop": "OR",
"status": "valid",
},
)
sends = []
for send in all_sends:
if send["asset"] == asset_name:
if send["source"] in addresses and send["destination"] in addresses:
tx_type = "in-wallet"
elif send["source"] in addresses:
tx_type = "send"
elif send["destination"] in addresses:
tx_type = "receive"
send["type"] = tx_type
send["quantity"] = D(value_out(send["quantity"], asset_name))
sends.append(send)
asset_info["sends"] = sends
return asset_info