def estimate_blockhittime(height):
""" we try to calculate when the block will hit.
For that, we get the current block, 500 blocks int he past, take the time between them
and look how much time it is in the future with the same time-per-block """
client = BiblePayRpcClient('main')
current_height = client.getblockcount()
dt = None
if current_height >= height: # already at or after the superblock? then use that time
block_hash = client.getblockhash(height)
block = client.getblock(block_hash)
dt = datetime.datetime.utcfromtimestamp(block['mediantime'])
else:
past_block_sub = 200
block_hash = client.getblockhash(current_height)
block = client.getblock(block_hash)
dt_current = datetime.datetime.utcfromtimestamp(block['mediantime'])
past_block = current_height - past_block_sub
block_hash = client.getblockhash(past_block)
block = client.getblock(block_hash)
dt_past = datetime.datetime.utcfromtimestamp(block['mediantime'])
# the avg time between two blocks is the result
diff = (dt_current - dt_past) / past_block_sub
# now we count how many blocks the required block is in the future
diff_count = height - current_height
# and we add the avgtimer per block * future blocks until the required block
# to "now"
dt = datetime.datetime.now() + (diff * diff_count)
return dt
def get_last_transactions(count=10):
client = BiblePayRpcClient('main')
height = client.getblockcount()
current_tx = 0
last_transaction = []
run = True
while run:
block_hash = client.getblockhash(height)
block_data = client.getblock(block_hash)
for tx in block_data.get('tx', []):
tx_data = client.getrawtransaction(tx, True)
amount = 0
for t in tx_data['vout']:
amount += t['value']
last_transaction.append({
'txid':
tx_data['txid'],
'height':
height,
'block_hash':
block_hash,
'recipient_count':
len(tx_data['vout']),
'amount':
amount,
'timestamp':
datetime.datetime.fromtimestamp(int(tx_data['time'])),
})
current_tx += 1
if current_tx > count:
run = False
break
height -= 1
return last_transaction