# cypto
from petlib.bn import Bn
# chainspace
from chainspacecontract import ChainspaceContract
# coconut
from chainspacecontract.examples.coconut_util import pet_pack, pet_unpack, pack, unpackG1, unpackG2
from chainspacecontract.examples.coconut_lib import setup, mix_verify, prepare_mix_sign, verify_mix_sign, mix_sign
from chainspacecontract.examples.coconut_lib import show_mix_sign
## contract name
contract = ChainspaceContract('coconut')
## dependencies
from chainspacecontract.examples.hello import contract as hello_contract
contract.register_dependency(hello_contract)
import time
####################################################################
# methods
####################################################################
# ------------------------------------------------------------------
# init
# ------------------------------------------------------------------
@contract.method('init')
def init():
return {
'outputs': (dumps({'type': 'CoCoToken'}), ),
}
"""An example smart contract to demonstrate cross-contract calls."""
from chainspacecontract import ChainspaceContract
from chainspacecontract.examples.addition import contract as increment_contract
contract = ChainspaceContract('increment_twice')
contract.register_dependency(increment_contract)
@contract.method('init')
def init():
return {'outputs': ('0', )}
@contract.method('increment')
def increment(inputs, reference_inputs, parameters):
integer = int(inputs[0])
increment_contract.increment((parameters[0], ), None, None)
return {'outputs': (str(integer + 1), )}
if __name__ == '__main__':
contract.run()