def transition_from_state(hex_message):
channel_state = coder.get_channel_state(hex_message)
message_transformations = CHANNEL_STATES[channel_state](hex_message)
response_message = hex_message
message_transformations += [coder.increment_state_turn_num]
for transformation in message_transformations:
response_message = transformation(response_message)
return response_message
def test_channel_attributes():
nonce = coder.get_channel_nonce(SAMPLE_MESSAGE)
assert nonce == SAMPLE_NONCE
players = coder.get_channel_players(SAMPLE_MESSAGE)
assert players[0] == SAMPLE_PLAYER_A
assert players[1] == SAMPLE_PLAYER_B
channel_type = coder.get_channel_type(SAMPLE_MESSAGE)
assert channel_type == SAMPLE_TYPE
state = coder.get_channel_state(SAMPLE_MESSAGE)
assert state == 0
def message_opponent(message, bot_addr):
state_type = coder.get_channel_state(message)
queue = 'GAME_ENGINE'
# Postfund and conclusion messages are sent to the wallet
if state_type == 1 or state_type == 3:
queue = 'WALLET'
hex_message = str_to_hex(message)
signature = str_to_hex(sign_message(hex_message, bot_addr))
d_message = {'data': hex_message, 'signature': signature, 'queue': queue}
players = coder.get_channel_players(message)
opponents = list(filter(lambda player: player != bot_addr, players))
opponent_address = opponents[0]
ref = _get_addr_ref(opponent_address)
ref.push(d_message)