def contract_call(ctx, deploy_descriptor, function, params, return_type):
try:
with open(deploy_descriptor) as fp:
contract = json.load(fp)
source = contract.get('source')
bytecode = contract.get('bytecode')
address = contract.get('address')
kp, _ = _keypair()
contract = Contract(source,
bytecode=bytecode,
address=address,
client=_epoch_cli())
result = contract.tx_call(kp, function, params, gas=40000000)
_pp([
('Contract address', contract.address),
('Gas price', result.gas_price),
('Gas used', result.gas_used),
('Return value (encoded)', result.return_value),
])
if result.return_type == 'ok':
value, remote_type = contract.decode_data(
result.return_value, return_type)
_pp([
('Return value', value),
('Return remote type', remote_type),
])
pass
except Exception as e:
print(e)
def test_sophia_contract_tx_call():
contract = Contract(aer_identity_contract, Contract.SOPHIA)
address, tx = contract.tx_create_wait(KEYPAIR, gas=1000)
print("contract: ", address)
print("tx contract: ", tx)
result = contract.tx_call(address, KEYPAIR, 'main', '42')
assert result is not None
assert result.return_type == 'ok'
assert result.return_value.lower() == f'0x{hex(42)[2:].zfill(64).lower()}'