def get_asset_info(asset, at_dt=None):
mongo_db = config.mongo_db
asset_info = mongo_db.tracked_assets.find_one({'asset': asset})
if asset not in (config.XCP, config.BTC) and at_dt and asset_info['_at_block_time'] > at_dt:
#get the asset info at or before the given at_dt datetime
for e in reversed(asset_info['_history']): #newest to oldest
if e['_at_block_time'] <= at_dt:
asset_info = e
break
else: #asset was created AFTER at_dt
asset_info = None
if asset_info is None: return None
assert asset_info['_at_block_time'] <= at_dt
#modify some of the properties of the returned asset_info for BTC and XCP
if asset == config.BTC:
if at_dt:
start_block_index, end_block_index = util.get_block_indexes_for_dates(end_dt=at_dt)
asset_info['total_issued'] = util_bitcoin.get_btc_supply(normalize=False, at_block_index=end_block_index)
asset_info['total_issued_normalized'] = util_bitcoin.normalize_quantity(asset_info['total_issued'])
else:
asset_info['total_issued'] = util_bitcoin.get_btc_supply(normalize=False)
asset_info['total_issued_normalized'] = util_bitcoin.normalize_quantity(asset_info['total_issued'])
elif asset == config.XCP:
#BUG: this does not take end_dt (if specified) into account. however, the deviation won't be too big
# as XCP doesn't deflate quickly at all, and shouldn't matter that much since there weren't any/much trades
# before the end of the burn period (which is what is involved with how we use at_dt with currently)
asset_info['total_issued'] = util.call_jsonrpc_api("get_xcp_supply", abort_on_error=True)['result']
asset_info['total_issued_normalized'] = util_bitcoin.normalize_quantity(asset_info['total_issued'])
if not asset_info:
raise Exception("Invalid asset: %s" % asset)
return asset_info
def get_asset_info(asset, at_dt=None):
mongo_db = config.mongo_db
asset_info = mongo_db.tracked_assets.find_one({'asset': asset})
if asset not in (config.XCP, config.BTC
) and at_dt and asset_info['_at_block_time'] > at_dt:
#get the asset info at or before the given at_dt datetime
for e in reversed(asset_info['_history']): #newest to oldest
if e['_at_block_time'] <= at_dt:
asset_info = e
break
else: #asset was created AFTER at_dt
asset_info = None
if asset_info is None: return None
assert asset_info['_at_block_time'] <= at_dt
#modify some of the properties of the returned asset_info for DOGE and XDP
if asset == config.BTC:
if at_dt:
start_block_index, end_block_index = util.get_block_indexes_for_dates(
end_dt=at_dt)
asset_info['total_issued'] = util_bitcoin.get_btc_supply(
normalize=False, at_block_index=end_block_index)
asset_info[
'total_issued_normalized'] = util_bitcoin.normalize_quantity(
asset_info['total_issued'])
else:
asset_info['total_issued'] = util_bitcoin.get_btc_supply(
normalize=False)
asset_info[
'total_issued_normalized'] = util_bitcoin.normalize_quantity(
asset_info['total_issued'])
elif asset == config.XCP:
#BUG: this does not take end_dt (if specified) into account. however, the deviation won't be too big
# as XDP doesn't deflate quickly at all, and shouldn't matter that much since there weren't any/much trades
# before the end of the burn period (which is what is involved with how we use at_dt with currently)
asset_info['total_issued'] = util.call_jsonrpc_api(
"get_xcp_supply", abort_on_error=True)['result']
asset_info[
'total_issued_normalized'] = util_bitcoin.normalize_quantity(
asset_info['total_issued'])
if not asset_info:
raise Exception("Invalid asset: %s" % asset)
return asset_info
def get_asset_info(asset, at_dt=None):
mongo_db = config.mongo_db
asset_info = mongo_db.tracked_assets.find_one({'asset': asset})
if asset not in (config.XCP, config.BTC
) and at_dt and asset_info['_at_block_time'] > at_dt:
#get the asset info at or before the given at_dt datetime
for e in reversed(asset_info['_history']): #newest to oldest
if e['_at_block_time'] <= at_dt:
asset_info = e
break
else: #asset was created AFTER at_dt
asset_info = None
if asset_info is None: return None
assert asset_info['_at_block_time'] <= at_dt
if asset == config.BTC:
if at_dt:
start_block_index, end_block_index = util.get_block_indexes_for_dates(
end_dt=at_dt)
asset_info['total_issued'] = util_bitcoin.get_btc_supply(
normalize=False, at_block_index=end_block_index)
asset_info[
'total_issued_normalized'] = util_bitcoin.normalize_quantity(
asset_info['total_issued'])
else:
asset_info['total_issued'] = util_bitcoin.get_btc_supply(
normalize=False)
asset_info[
'total_issued_normalized'] = util_bitcoin.normalize_quantity(
asset_info['total_issued'])
elif asset == config.XCP:
asset_info['total_issued'] = util.call_jsonrpc_api(
"get_xcp_supply", abort_on_error=True)['result']
asset_info[
'total_issued_normalized'] = util_bitcoin.normalize_quantity(
asset_info['total_issued'])
if not asset_info:
raise Exception("Invalid asset: %s" % asset)
return asset_info