def get(self):
value = request.args.get('value', type=str)
if not value:
return {}, 400
# Block or transaction hash
if len(value) == 66:
# Normalize hash
value = value.lower()
# Check if it is a transaction
transaction = self.database.transactions.find_one({'hash': value})
if transaction:
transaction = get_clean_transaction(transaction)
# Retrieve the timestamp of block it belongs to
block = self.database.blocks.find_one({'number': transaction['blockNumber']})
block_timestamp = block['timestamp']
transaction = {'timestamp': block_timestamp, **transaction}
return get_output(transaction, 'transaction'), 200
# Check if it is a block
block = self.database.blocks.find_one({'hash': value})
if block:
block = get_clean_block(block)
return get_output(block, 'block'), 200
return {}, 404
# Account address
elif len(value) == 42:
# Normalize hash
value = value.lower()
account = self.database.accounts.find_one({'address': value})
if account:
account = get_clean_account(account)
return get_output(account, 'account'), 200
return {}, 404
# Block height
try:
value = int(value)
except ValueError:
return {}, 400
block = self.database.blocks.find_one({'number': value})
if block:
block = get_clean_block(block)
return get_output(block, 'block'), 200
return {}, 404
def get(self):
value = request.args.get('value', type=str)
if not value:
return {}, 400
# Block or transaction hash
if len(value) == 66:
# Normalize hash
value = value.lower()
# Check if it is a transaction
transaction = self.database.transactions.find_one({'hash': value})
if transaction:
clean_transaction(transaction)
return get_output(transaction, 'transaction'), 200
# Check if it is a block
block = self.database.blocks.find_one({'hash': value})
if block:
clean_block(block)
return get_output(block, 'block'), 200
return {}, 404
# Account address
elif len(value) == 42:
# Normalize hash
value = value.lower()
account = self.database.accounts.find_one({'address': value})
if account:
clean_account(account)
return get_output(account, 'account'), 200
return {}, 404
# Block height
try:
value = int(value)
except ValueError:
return {}, 400
block = self.database.blocks.find_one({'number': value})
if block:
clean_block(block)
return get_output(block, 'block'), 200
return {}, 404
def get(self):
value = request.args.get('value', type=str)
if not value:
return {}, 400
transaction = self.database.transactions.find_one({'hash': value})
if transaction:
clean_transaction(transaction)
return get_output(transaction, 'transaction'), 200
return {}, 404
def get(self):
value = request.args.get('value', type=str)
if not value:
return {}, 400
# Normalize hash
value = value.lower()
account = self.database.accounts.find_one({'address': value})
if not account:
return {}, 404
clean_account(account)
return get_output(account, 'account'), 200
def get(self):
value = request.args.get('value', type=str)
try:
value = int(value)
field = 'number'
except ValueError:
field = 'hash'
if len(value) != 66:
return {}, 400
block = self.database.blocks.find_one({field: value})
if block:
block = get_clean_block(block, self.extra_data_format)
return get_output(block, 'block'), 200
return {}, 404
def get(self):
value = request.args.get('value', type=str)
if not value:
return {}, 400
transaction = self.database.transactions.find_one({'hash': value})
if transaction:
transaction = get_clean_transaction(transaction)
# Retrieve the timestamp of block it belongs to
block = self.database.blocks.find_one(
{'number': transaction['blockNumber']})
block_timestamp = block['timestamp']
transaction = {'timestamp': block_timestamp, **transaction}
return get_output(transaction, 'transaction'), 200
return {}, 404
def get(self):
limit = request.args.get('limit', type=int, default=25)
if limit < 1:
limit = 25
elif limit > 50:
limit = 50
query = {}
order = request.args.get('order', type=str, default='desc')
from_ = request.args.get('from', type=int)
if from_:
if order == 'desc':
query['number'] = {'$lt': from_}
order = -1
elif order == 'asc':
query['number'] = {'$gt': from_}
order = 1
else:
order = -1
collection = self.database.blocks
result = collection.find(query, sort=[('number', order)]).limit(limit)
blocks = []
for block in result:
blocks.append({
'timestamp': block['timestamp'],
'number': block['number'],
'hash': block['hash'],
'transactions': len(block['transactions'])
})
# Reverse list if asc
if order == 1:
blocks = blocks[::-1]
return get_output(blocks, 'latest blocks'), 200
def get(self):
limit = request.args.get('limit', type=int, default=25)
if limit < 1:
limit = 25
elif limit > 50:
limit = 50
query = {}
order = request.args.get('order', type=str, default='desc')
from_ = request.args.get('from', type=ObjectId)
if from_:
if order == 'desc':
query['_id'] = {'$lt': from_}
order = -1
elif order == 'asc':
query['_id'] = {'$gt': from_}
order = 1
else:
order = -1
address = request.args.get('address', type=str)
if address:
# Normalize hash
address = address.lower()
query['$or'] = [{
'from': address
}, {
'to': address
}, {
'contractAddress': address
}]
block = request.args.get('block', type=str)
if block:
# Block hash
if len(block) == 66:
# Normalize hash
block = block.lower()
query['blockHash'] = block
else:
try:
block = int(block)
query['blockNumber'] = block
except ValueError:
return {}, 400
result = self.database.transactions.find(query, sort=[('_id', order)
]).limit(limit)
block_timestamps = {}
transactions = []
for transaction in result:
block = self.database.blocks.find_one(
{'number': transaction['blockNumber']})
if not block['number'] in block_timestamps:
block_timestamps[block['number']] = block['timestamp']
transaction['timestamp'] = block_timestamps[
transaction['blockNumber']]
transaction = get_clean_transaction_row(transaction)
transactions.append(transaction)
# Reverse list if asc
if order == 1:
blocks = blocks[::-1]
return get_output(transactions, 'latest transactions'), 200