def dispatch_request(self):
try:
mp = app.config['mining_pool']
config = app.config['yada_config']
mongo = app.config['yada_mongo']
block = mp.block_factory.block
block.target = mp.block_factory.block.target
block.version = mp.block_factory.block.version
block.special_min = mp.block_factory.block.special_min
block.hash = request.json.get('hash')
block.nonce = request.json.get('nonce')
block.signature = BU.generate_signature(block.hash,
config.private_key)
try:
block.verify()
except:
print 'block failed verification'
mongo.db.log.insert({
'error': 'block failed verification',
'block': block.to_dict(),
'request': request.json
})
return '', 400
# submit share
mongo.db.shares.update(
{
'address': request.json.get('address'),
'index': block.index,
'hash': block.hash
}, {
'address': request.json.get('address'),
'index': block.index,
'hash': block.hash,
'block': block.to_dict()
},
upsert=True)
if int(block.target) > int(block.hash, 16) or block.special_min:
# broadcast winning block
mp.broadcast_block(block)
print 'block ok'
else:
print 'share ok'
return block.to_json()
except:
raise
return 'error', 400
def generate_some_blocks(keys):
for key in keys:
transactions = []
existing_input = mongo.db.blocks.find({'transactions.outputs.to': key.get('address')})
if existing_input.count() == 0:
config = Wallet(key)
index = BU.get_latest_block(config, mongo)['index'] + 1
block = BlockFactory(transactions, key.get('public_key'), key.get('private_key'), index=index)
block.block.special_min = True
block.block.target = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
block.block.nonce = 0
header = BlockFactory.generate_header(block.block)
block.block.hash = BlockFactory.generate_hash_from_header(header, block.block.nonce)
block.block.signature = BU.generate_signature(block.block.hash, key['private_key'])
mongo.db.consensus.insert({
'peer': 'me',
'index': block.block.index,
'id': block.block.signature,
'block': block.block.to_dict()
})
consensus.sync_bottom_up()
# this
transaction = Transaction(
block_height=BU.get_latest_block(config, mongo)['index'],
fee=0.01,
public_key=config.public_key,
outputs=[
{'to': config.address, 'value': float(args.value)}
],
inputs=picked,
)
transaction.hash = transaction.generate_hash()
transaction.transaction_signature = TU.generate_signature(transaction.hash, config.private_key)
transaction.verify()
index = BU.get_latest_block(config, mongo)['index'] + 1
block = BlockFactory([transaction], config.public_key, config.private_key, index=index)
block.block.special_min = True
block.block.target = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
block.block.nonce = 0
header = BlockFactory.generate_header(block.block)
block.block.hash = BlockFactory.generate_hash_from_header(header, block.block.nonce)
block.block.signature = BU.generate_signature(block.block.hash, config.private_key)
block.block.verify()
mongo.db.consensus.insert({
'peer': 'me',
'index': block.block.index,
'id': block.block.signature,
'block': block.block.to_dict()
})
consensus.sync_bottom_up()
print(transaction.to_json())
