示例#1
0
 def get(self, id=None, height=0, range=None):
     database = lib.get_db()
     print("id={} , height={}, range = {}".format(id, height, range))
     if range == 0:
         range = grin.get_current_height()
     if height == 0:
         height = grin.get_current_height()
     return Pool_shares.count(height, range, id)
示例#2
0
 def get(self, height=0, range=None, fields=None):
     database = lib.get_db()
     fields = lib.fields_to_list(fields)
     if height == 0:
         height = grin.get_current_height()
     if range == None:
         stat = Pool_stats.get_by_height(height)
         if stat is None:
             return None
         return stat.to_json(fields)
     else:
         stats = []
         for stat in Pool_stats.get_by_height(height, range):
             stats.append(stat.to_json(fields))
         return stats
示例#3
0
 def get(self, height=0, range=None, fields=None):
     database = lib.get_db()
     fields = lib.fields_to_list(fields)
     if height == 0:
         height = grin.get_current_height()
     if range == None:
         block = Blocks.get_by_height(height)
         if block is None:
             return None
         return block.to_json(fields)
     else:
         blocks = []
         for block in Blocks.get_by_height(height, range):
             blocks.append(block.to_json(fields))
         return blocks
示例#4
0
 def get(self, id=None, height=0, range=None, fields=None):
     database = lib.get_db()
     print("id={} , height={}, range = {}, fields = {}".format(
         id, height, range, fields))
     if height == 0:
         height = grin.get_current_height() + 1
     if fields != None:
         fields = fields.split(',')
     shares = []
     if id is None:
         for share in Pool_shares.get_by_height(height, range):
             shares.append(share.to_json(fields))
         return shares
     else:
         for share in Pool_shares.get_by_user_and_height(id, height, range):
             shares.append(share.to_json(fields))
         return shares
示例#5
0
 def get(self, id=None, height=0, range=None, fields=None):
     database = lib.get_db()
     fields = lib.fields_to_list(fields)
     if height == 0:
         height = grin.get_current_height()
     stats = []
     if id == None:
         for stat in Worker_stats.get_by_height(height, range):
             stats.append(stat.to_json(fields))
         return stats
     else:
         if range == None:
             res = Worker_stats.get_by_height_and_id(id, height)
             if res is None:
                 return res
             return res.to_json(fields)
         else:
             for stat in Worker_stats.get_by_height_and_id(
                     id, height, range):
                 stats.append(stat.to_json(fields))
             return stats
示例#6
0
def main():
    global LOGGER
    global CONFIG

    CONFIG = lib.get_config()
    LOGGER = lib.get_logger(PROCESS)
    LOGGER.warn("=== Starting {}".format(PROCESS))

    # Connect to DB
    database = lib.get_db()
    atexit.register(lib.teardown_db)

    validation_depth = int(CONFIG[PROCESS]["validation_depth"])

    latest = grin.get_current_height(
    ) - 10  # stop 10 blocks from current to avoid overrunning the blockWatcher
    last_block_record = Blocks.get_latest()
    if last_block_record == None:
        last_block_record_height = 0
    else:
        last_block_record_height = last_block_record.height
    last = min(latest - validation_depth, last_block_record_height -
               validation_depth)  # start a reasonable distance back
    if last < 0:
        last = 0

    LOGGER.warn("Starting from block #{}".format(last))

    for i in range(last, latest + 1):
        if i % 100 == 0:
            LOGGER.warn("Processing #{}".format(i))
        response = grin.blocking_get_block_by_height(i)
        assert (response is not None)
        assert (int(response["header"]["height"]) == i)
        #print("{}: {}".format(response["header"]["height"], response["header"]["hash"]))
        try:
            database.db.initializeSession()
            rec = Blocks.get_by_height(
                i)  # Get existing entry from the DB (if any)
            if rec is not None:
                # Test if we have an orphan thats not already marked
                # Dont update any block info in the orphan, just mark the state
                if rec.hash != response["header"][
                        "hash"] and rec.state != "orphan":
                    LOGGER.warn(
                        "Found an orphan - height: {}, hash: {} vs {}".format(
                            rec.height, rec.hash, response["header"]["hash"]))
                    rec.state = "orphan"
                    database.db.getSession().commit()
            else:
                # If it was not in the DB then we should add it now
                LOGGER.warn("Adding missing block - height: {}".format(
                    response["header"]["height"]))
                missing_block = Blocks(
                    hash=response["header"]["hash"],
                    version=response["header"]["version"],
                    height=response["header"]["height"],
                    previous=response["header"]["previous"],
                    timestamp=datetime.strptime(
                        response["header"]["timestamp"][:-1],
                        "%Y-%m-%dT%H:%M:%S+00:0"),
                    output_root=response["header"]["output_root"],
                    range_proof_root=response["header"]["range_proof_root"],
                    kernel_root=response["header"]["kernel_root"],
                    nonce=response["header"]["nonce"],
                    edge_bits=response["header"]["edge_bits"],
                    total_difficulty=response["header"]["total_difficulty"],
                    secondary_scaling=response["header"]["secondary_scaling"],
                    num_inputs=len(response["inputs"]),
                    num_outputs=len(response["outputs"]),
                    num_kernels=len(response["kernels"]),
                    fee=sum(k["fee"] for k in response["kernels"]),
                    lock_height=response["kernels"][0]["lock_height"]
                    if len(response["kernels"]) > 0 else 0,
                    total_kernel_offset=response["header"]
                    ["total_kernel_offset"],
                    state="missing")
                database.db.createDataObj(missing_block)
        except Exception as e:
            LOGGER.error("Something went wrong: {} - {}".format(
                e, traceback.print_stack()))
            database.db.getSession().rollback()
        database.db.destroySession()
        sys.stdout.flush()
        time.sleep(0.1)  # dont be too aggressive
    LOGGER.warn("=== Completed {}".format(PROCESS))