def post(self):
args = parser.parse_args()
profile = db.query(Profile).filter_by(id=args['profile_id']).first()
miner = db.query(Profile).filter_by(id=args['miner_id']).first()
previous = db.query(Block).order_by('-id').first()
data = {
"message": profile.message,
"feedback": args["feedback"],
"initiator": profile.email,
"miner": miner.email,
"reward": 30
}
nonce, hash, timestamp = Block.pow(data=json.dumps(data),
previous_hash=previous.hash)
block = Block(data=json.dumps(data),
hash=hash,
previous_hash=previous.hash,
nonce=nonce,
creation_date=timestamp)
miner.thelmies += 30
profile.thelmies -= 5
# remove message from profile
profile.message = ""
db.add(block)
db.commit()
return jsonify(block)
def generateFirst(self):
data = '{"message": "TEX Event Genesis block"}'
nonce, hash, timestamp = Block.pow(data=data, previous_hash="0")
first = Block(data=data,
hash=hash,
previous_hash="0",
nonce=nonce,
creation_date=timestamp)
# genesis = blockchain.genesis()
db.add(first)
db.commit()
def genesis (self, first_block = None):
data = "TEX Event Genesis block"
nonce, hash, timestamp = Block.pow(data=data, previous_hash="0")
return Block(data=data, hash=hash, previous_hash="0", nonce=nonce, creation_date=timestamp)