def cancel_source(offer_hash):
try:
tx_info = cancel.compose(db, offer_hash)
result = {'success':True, 'message':tx_info[0]}
except Exception as e:
result = {'success':False, 'message':str(e)}
return json.dumps(result, cls=DecimalEncoder)
def counterparty_action():
unsigned = True if getp('unsigned') != None and getp(
'unsigned') == "1" else False
try:
passphrase = getp('passphrase', None)
unlock = wallet_unlock(passphrase)
if unlock['success'] == False:
raise Exception(unlock['message'])
action = getp('action')
if action == 'send':
source = getp('source')
destination = getp('destination')
asset = getp('asset')
quantity = util.devise(db, getp('quantity'), asset, 'input')
tx_info = send.compose(db, source, destination, asset, quantity)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'order':
source = getp('source')
give_asset = getp('give_asset')
get_asset = getp('get_asset')
fee_fraction_required = getp('fee_fraction_required', '0')
fee_fraction_provided = getp('fee_fraction_provided', '0')
give_quantity = getp('give_quantity', '0')
get_quantity = getp('get_quantity', '0')
try:
expiration = int(getp('expiration'))
except:
raise Exception('Invalid expiration')
# Fee argument is either fee_required or fee_provided, as necessary.
if give_asset == 'BTC':
fee_required = 0
fee_fraction_provided = util.devise(db, fee_fraction_provided,
'fraction', 'input')
fee_provided = round(
D(fee_fraction_provided) * D(give_quantity) *
D(config.UNIT))
if fee_provided < config.MIN_FEE:
raise Exception(
'Fee provided less than minimum necessary for acceptance in a block.'
)
elif get_asset == 'BTC':
fee_provided = config.MIN_FEE
fee_fraction_required = util.devise(db, fee_fraction_required,
'fraction', 'input')
fee_required = round(
D(fee_fraction_required) * D(get_quantity) *
D(config.UNIT))
else:
fee_required = 0
fee_provided = config.MIN_FEE
give_quantity = util.devise(db, D(give_quantity), give_asset,
'input')
get_quantity = util.devise(db, D(get_quantity), get_asset, 'input')
tx_info = order.compose(db, source, give_asset, give_quantity,
get_asset, get_quantity, expiration,
fee_required, fee_provided)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'btcpay':
order_match_id = getp('order_match_id')
tx_info = btcpay.compose(db, order_match_id)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'cancel':
offer_hash = getp('offer_hash')
tx_info = cancel.compose(db, offer_hash)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'issuance':
source = getp('source')
transfer_destination = getp('transfer_destination')
asset_name = getp('asset_name')
divisible = True if getp('divisible') == "1" else False
quantity = util.devise(db,
getp('quantity'),
None,
'input',
divisible=divisible)
callable_ = True if getp('callable') == "1" else False
call_date = getp('call_date')
call_price = getp('call_price')
description = getp('description')
if callable_:
if call_date == '':
raise Exception('must specify call date of callable asset')
if call_price == '':
raise Exception(
'must specify call price of callable asset')
call_date = calendar.timegm(
dateutil.parser.parse(args.call_date).utctimetuple())
call_price = float(args.call_price)
else:
call_date, call_price = 0, 0
try:
quantity = int(quantity)
except ValueError:
raise Exception("Invalid quantity")
tx_info = issuance.compose(db, source, transfer_destination,
asset_name, quantity, divisible,
callable_, call_date, call_price,
description)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'dividend':
source = getp('source')
asset = getp('asset')
quantity_per_share = util.devise(db, getp('quantity_per_share'),
'XCP', 'input')
tx_info = dividend.compose(db, source, quantity_per_unit, asset)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'callback':
source = getp('source')
asset = getp('asset')
fraction_per_share = util.devise(db, getp('fraction_per_share'),
'fraction', 'input')
tx_info = callback.compose(db, source, fraction_per_share, asset)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'broadcast':
source = getp('source')
text = getp('text')
value = util.devise(db, getp('value'), 'value', 'input')
fee_fraction = util.devise(db, getp('fee_fraction'), 'fraction',
'input')
tx_info = broadcast.compose(db, source, int(time.time()), value,
fee_fraction, text)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
elif action == 'bet':
source = getp('source')
feed_address = getp('feed_address')
bet_type = int(getp('bet_type'))
deadline = calendar.timegm(
dateutil.parser.parse(getp('deadline')).utctimetuple())
wager = util.devise(db, getp('wager'), 'XCP', 'input')
counterwager = util.devise(db, getp('counterwager'), 'XCP',
'input')
target_value = util.devise(db, getp('target_value'), 'value',
'input')
leverage = util.devise(db, getp('leverage'), 'leverage', 'input')
expiration = getp('expiration')
tx_info = bet.compose(db, source, feed_address, bet_type, deadline,
wager, counterwager, target_value, leverage,
expiration)
unsigned_tx_hex = bitcoin.transaction(tx_info, config.MULTISIG)
result = {'success': True, 'message': str(unsigned_tx_hex)}
else:
result = {'success': False, 'message': 'Unknown action.'}
if result['success'] == True and unsigned == False:
tx_hash = bitcoin.transmit(unsigned_tx_hex)
result['message'] = "Transaction transmited: " + tx_hash
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=5)
message = str(e)
print(message)
result = {'success': False, 'message': message}
response.content_type = 'application/json'
return json.dumps(result, cls=DecimalEncoder)
def counterparty_action():
unsigned = True if getp('unsigned')!=None and getp('unsigned')=="1" else False
try:
if config.MODE=="gui":
passphrase = getp('passphrase', None)
unlock = wallet_unlock(passphrase)
if unlock['success']==False:
raise Exception(unlock['message'])
action = getp('action')
if config.LIGHT:
data = {'action': action}
for param in counterpartyd_params[action]:
data[param] = getp(param)
if action in ["btcpay", "cancel"]:
path = "/"+action+"/"
if action=="btcpay":
path = path+data['order_match_id']
else:
path = path+data['offer_hash']
path = path+"/source"
pubkey_result = composer_request(path)
if pubkey_result['success']==False:
raise Exception("Invalid source address")
source = pubkey_result['message']
else:
source = data['source']
data['pubkey'] = bitcoin.rpc("dumppubkey", [source])
result = composer_request('/action', 'POST', data)
else:
if action=='send':
source = getp('source')
destination = getp('destination')
asset = getp('asset')
quantity = util.devise(db, getp('quantity'), asset, 'input')
tx_info = send.compose(db, source, destination, asset, quantity)
result = generate_unsigned_hex(tx_info)
elif action=='order':
source = getp('source')
give_asset = getp('give_asset')
get_asset = getp('get_asset')
fee_fraction_required = getp('fee_fraction_required', '0')
fee_fraction_provided = getp('fee_fraction_provided', '0')
give_quantity = getp('give_quantity', '0')
get_quantity = getp('get_quantity', '0')
try:
expiration = int(getp('expiration'))
except:
raise Exception('Invalid expiration')
# Fee argument is either fee_required or fee_provided, as necessary.
if give_asset == 'BTC':
fee_required = 0
fee_fraction_provided = util.devise(db, fee_fraction_provided, 'fraction', 'input')
fee_provided = round(D(fee_fraction_provided) * D(give_quantity) * D(config.UNIT))
if fee_provided < config.MIN_FEE:
raise Exception('Fee provided less than minimum necessary for acceptance in a block.')
elif get_asset == 'BTC':
fee_provided = config.MIN_FEE
fee_fraction_required = util.devise(db, fee_fraction_required, 'fraction', 'input')
fee_required = round(D(fee_fraction_required) * D(get_quantity) * D(config.UNIT))
else:
fee_required = 0
fee_provided = config.MIN_FEE
give_quantity = util.devise(db, D(give_quantity), give_asset, 'input')
get_quantity = util.devise(db, D(get_quantity), get_asset, 'input')
tx_info = order.compose(db, source, give_asset,
give_quantity, get_asset,
get_quantity, expiration,
fee_required, fee_provided)
result = generate_unsigned_hex(tx_info)
elif action=='btcpay':
order_match_id = getp('order_match_id')
tx_info = btcpay.compose(db, order_match_id)
result = generate_unsigned_hex(tx_info)
elif action=='cancel':
offer_hash = getp('offer_hash')
tx_info = cancel.compose(db, offer_hash)
result = generate_unsigned_hex(tx_info)
elif action=='issuance':
source = getp('source')
transfer_destination = getp('transfer_destination')
asset_name = getp('asset_name')
divisible = True if getp('divisible')=="1" else False
quantity = util.devise(db, getp('quantity'), None, 'input', divisible=divisible)
callable_ = True if getp('callable')=="1" else False
call_date = getp('call_date')
call_price = getp('call_price')
description = getp('description')
if callable_:
if call_date=='':
raise Exception('must specify call date of callable asset')
if call_price=='':
raise Exception('must specify call price of callable asset')
call_date = calendar.timegm(dateutil.parser.parse(args.call_date).utctimetuple())
call_price = float(args.call_price)
else:
call_date, call_price = 0, 0
try:
quantity = int(quantity)
except ValueError:
raise Exception("Invalid quantity")
tx_info = issuance.compose(db, source, transfer_destination,
asset_name, quantity, divisible, callable_,
call_date, call_price, description)
result = generate_unsigned_hex(tx_info)
elif action=='dividend':
source = getp('source')
asset = getp('asset')
dividend_asset = getp('dividend_asset')
quantity_per_share = util.devise(db, getp('quantity_per_share'), dividend_asset, 'input')
tx_info = dividend.compose(db, source, quantity_per_share, asset)
result = generate_unsigned_hex(tx_info)
elif action=='callback':
source = getp('source')
asset = getp('asset')
fraction_per_share = util.devise(db, getp('fraction_per_share'), 'fraction', 'input')
tx_info = callback.compose(db, source, fraction_per_share, asset)
result = generate_unsigned_hex(tx_info)
elif action=='broadcast':
source = getp('source')
text = getp('text')
value = util.devise(db, getp('value'), 'value', 'input')
fee_fraction = util.devise(db, getp('fee_fraction'), 'fraction', 'input')
tx_info = broadcast.compose(db, source, int(time.time()), value, fee_fraction, text)
result = generate_unsigned_hex(tx_info)
elif action=='bet':
source = getp('source')
feed_address = getp('feed_address')
bet_type = int(getp('bet_type'))
deadline = calendar.timegm(dateutil.parser.parse(getp('deadline')).utctimetuple())
wager = util.devise(db, getp('wager'), 'XCP', 'input')
counterwager = util.devise(db, getp('counterwager'), 'XCP', 'input')
target_value = util.devise(db, getp('target_value'), 'value', 'input')
leverage = util.devise(db, getp('leverage'), 'leverage', 'input')
expiration = getp('expiration')
tx_info = bet.compose(db, source, feed_address,
bet_type, deadline, wager,
counterwager, target_value,
leverage, expiration)
result = generate_unsigned_hex(tx_info)
else:
result = {'success':False, 'message':'Unknown action.'}
if config.MODE=="gui" and result['success']==True and unsigned==False:
unsigned_tx_hex = result['message']
tx_hash = bitcoin.transmit(unsigned_tx_hex);
result['message'] = "Transaction transmited: "+tx_hash
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=5)
message = str(e)
result = {'success':False, 'message':message}
response.content_type = 'application/json'
return json.dumps(result, cls=DecimalEncoder)