def save(self, *args, **kwargs):
if len(self.bytes_signature) == 0 or len(self.hex_signature) == 0:
self.bytes_signature = event_signature_to_log_topic(
self.text_signature)
self.hex_signature = force_text(
remove_0x_prefix(encode_hex(self.bytes_signature)))
return super(EventSignature, self).save()
def save(self, *args, **kwargs):
if self.bytes_signature_id is None:
bytes4_signature = make_4byte_signature(self.text_signature)
hex_signature = force_text(remove_0x_prefix(encode_hex(bytes4_signature)))
self.bytes_signature, _ = BytesSignature.objects.get_or_create(
bytes4_signature=bytes4_signature,
defaults={'hex_signature': hex_signature},
)
return super(Signature, self).save()
def test_serialization(factories):
signature = factories.EventSignatureFactory()
serializer = EventSignatureSerializer(signature)
data = serializer.data
assert data['id'] == signature.id
assert data['text_signature'] == signature.text_signature
assert data['bytes_signature'] == force_text(signature.bytes_signature)
assert data['hex_signature'] == signature.get_hex_display()
def save(self, *args, **kwargs):
if self.bytes_signature_id is None:
bytes4_signature = make_4byte_signature(self.text_signature)
hex_signature = force_text(remove_0x_prefix(encode_hex(bytes4_signature)))
self.bytes_signature, _ = BytesSignature.objects.get_or_create(
bytes4_signature=bytes4_signature,
defaults={'hex_signature': hex_signature},
)
return super(Signature, self).save()
def test_event_signature_api_create(api_client):
response = api_client.post(EVENT_API_URL,
{'text_signature': 'account(address)'})
assert response.status_code == status.HTTP_201_CREATED
data = response.data
assert data['text_signature'] == 'account(address)'
assert data['bytes_signature'] == force_text(
event_signature_to_log_topic(data['text_signature']))
assert data[
'hex_signature'] == '0x73b9aa91e3748e9df0e79073dca453a3ec1c019407cb9290c3173ad56df0f573'
def test_create_complex_signature(api_client):
text_signature = 'getOrdersInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])' # noqa: E501
response = api_client.post(EVENT_API_URL,
{'text_signature': text_signature})
assert response.status_code == status.HTTP_201_CREATED
data = response.data
assert data['text_signature'] == text_signature
assert data['bytes_signature'] == force_text(
event_signature_to_log_topic(
normalize_event_signature(data['text_signature'])))
assert data[
'hex_signature'] == '0x7e9d74dc5e5d1a841950b2603b1fc48e0a1c1391bbb4ed24915c26cf1ff33ccb'
def test_retrieve_signature(api_client, factories):
signature = factories.EventSignatureFactory()
detail_url = EVENT_API_URL + str(signature.id) + '/'
response = api_client.get(detail_url)
assert response.status_code == status.HTTP_200_OK
data = response.data
assert data['id'] == signature.id
assert data['text_signature'] == signature.text_signature
assert data['bytes_signature'] == force_text(signature.bytes_signature)
assert data['hex_signature'] == signature.get_hex_display()
def test_retrieve_signature(api_client, factories):
signature = factories.SignatureFactory()
detail_url = reverse('api:signature-detail', kwargs={'pk': signature.pk})
response = api_client.get(detail_url)
assert response.status_code == status.HTTP_200_OK
data = response.data
assert data['id'] == signature.id
assert data['text_signature'] == signature.text_signature
assert data['bytes_signature'] == force_text(signature.bytes_signature.bytes4_signature)
assert data['hex_signature'] == signature.bytes_signature.get_hex_display()
def import_from_solidity_file(cls, file_obj):
code = force_text(file_obj.read())
return cls.import_from_solidity_code(code)
def get_bytes_display(self):
return force_text(self.bytes4_signature)
def get_hex_display(self):
return force_text(add_0x_prefix(self.hex_signature))
def save(self, *args, **kwargs):
if not self.hex_signature:
self.hex_signature = force_text(remove_0x_prefix(encode_hex(self.bytes4_signature)))
super(BytesSignature, self).save(*args, **kwargs)
def import_from_solidity_file(cls, file_obj):
code = force_text(file_obj.read())
return cls.import_from_solidity_code(code)
def get_bytes_display(self):
return force_text(self.bytes4_signature)
def get_hex_display(self):
return force_text(add_0x_prefix(self.hex_signature))
def save(self, *args, **kwargs):
if not self.hex_signature:
self.hex_signature = force_text(
remove_0x_prefix(encode_hex(self.bytes4_signature)))
super(BytesSignature, self).save(*args, **kwargs)
