def on_get(self, req, resp, network_id=None):
resp.status = falcon.HTTP_200
# TODO make caching more generic for custom resources
cache_key = '{}-{}'.format(req.method, req.url)
console_handler = logging.StreamHandler()
console_handler.setLevel('INFO')
logger = logging.getLogger('yee')
logger.setLevel('INFO')
logger.addHandler(console_handler)
# logger.info(cache_key)
response = self.cache_region.get(cache_key, self.cache_expiration_time)
if response is NO_VALUE:
substrate01 = SubstrateInterface(SHARDS_TABLE['shard.0'])
substrate02 = SubstrateInterface(SHARDS_TABLE['shard.1'])
substrate03 = SubstrateInterface(SHARDS_TABLE['shard.2'])
substrate04 = SubstrateInterface(SHARDS_TABLE['shard.3'])
shard01 = substrate01.get_block_header(None)
shard01['finalizedNum'] = substrate01.get_block_number(
substrate01.get_chain_finalised_head())
shard02 = substrate02.get_block_header(None)
shard02['finalizedNum'] = substrate02.get_block_number(
substrate02.get_chain_finalised_head())
shard03 = substrate03.get_block_header(None)
shard03['finalizedNum'] = substrate03.get_block_number(
substrate03.get_chain_finalised_head())
shard04 = substrate04.get_block_header(None)
shard04['finalizedNum'] = substrate04.get_block_number(
substrate04.get_chain_finalised_head())
response = self.get_jsonapi_response(data={
'type': 'FinalizedHeadList',
'attributes': {
'shard01': shard01,
'shard02': shard02,
'shard03': shard03,
'shard04': shard04
}
}, )
self.cache_region.set(cache_key, response)
resp.set_header('X-Cache', 'MISS')
else:
resp.set_header('X-Cache', 'HIT')
resp.media = response
def on_get(self, req, resp):
substrate = SubstrateInterface(SUBSTRATE_RPC_URL)
# Get Parent hash
json_block = substrate.get_block_header(req.params.get('block_hash'))
# Get metadata
metadata_decoder = substrate.get_block_metadata(json_block['parentHash'])
# Get events for block hash
events_decoder = substrate.get_block_events(req.params.get('block_hash'), metadata_decoder=metadata_decoder)
resp.status = falcon.HTTP_201
resp.media = {'events': events_decoder.value, 'runtime': substrate.get_block_runtime_version(req.params.get('block_hash'))}
def on_get(self, req, resp):
substrate = SubstrateInterface(
url=SUBSTRATE_RPC_URL, runtime_config=RuntimeConfiguration(), type_registry_preset=settings.TYPE_REGISTRY
)
# Get Parent hash
json_block = substrate.get_block_header(req.params.get('block_hash'))
# Get metadata
metadata_decoder = substrate.get_block_metadata(json_block['parentHash'])
# Get events for block hash
events_decoder = substrate.get_block_events(req.params.get('block_hash'), metadata_decoder=metadata_decoder)
resp.status = falcon.HTTP_201
resp.media = {'events': events_decoder.value, 'runtime': substrate.get_block_runtime_version(req.params.get('block_hash'))}
