async def get(self, tx_hash):
self.set_header("Access-Control-Allow-Origin", "*")
self.set_header("Access-Control-Allow-Headers", "x-requested-with")
self.set_header('Access-Control-Allow-Methods', 'GET')
format = self.get_query_argument('format', 'rpc').lower()
try:
tx = await ToshiEthJsonRPC(None, self.application,
self.request).get_transaction(tx_hash)
except JsonRPCError as e:
raise JSONHTTPError(400, body={'errors': [e.data]})
if tx is None and format != 'sofa':
raise JSONHTTPError(
404,
body={'error': [{
'id': 'not_found',
'message': 'Not Found'
}]})
if format == 'sofa':
async with self.db:
row = await self.db.fetchrow(
"SELECT * FROM transactions where hash = $1 ORDER BY transaction_id DESC",
tx_hash)
if row is None:
raise JSONHTTPError(404,
body={
'error': [{
'id': 'not_found',
'message': 'Not Found'
}]
})
if tx is None:
tx = transaction_to_json(
database_transaction_to_rlp_transaction(row))
if row['status'] == 'error':
tx['error'] = True
payment = SofaPayment.from_transaction(
tx,
networkId=self.application.config['ethereum']['network_id'])
message = payment.render()
self.set_header('Content-Type', 'text/plain')
self.write(message.encode('utf-8'))
else:
self.write(tx)
async def get_transaction(self, tx_hash):
if not validate_transaction_hash(tx_hash):
raise JsonRPCInvalidParamsError(data={'id': 'invalid_transaction_hash', 'message': 'Invalid Transaction Hash'})
tx = await self.eth.eth_getTransactionByHash(tx_hash)
if tx is None:
async with self.db:
tx = await self.db.fetchrow(
"SELECT * FROM transactions WHERE "
"hash = $1 AND (status != 'error' OR status IS NULL) "
"ORDER BY transaction_id DESC",
tx_hash)
if tx:
tx = database_transaction_to_rlp_transaction(tx)
tx = transaction_to_json(tx)
return tx
