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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Yes, they are taken out. Obviously a signature cannot sign itself. Additionally signing order is not guaranteed, so a signature does not include other signatures, nor anything in a scriptSig or witness of other inputs. Perhaps this Bitcoin StackExchange answer is enlightening on how this works for pre-segwit scripts. You may also be interested in BIPs 143 and 341 which describe how the messages for signatures are constructed for segwit inputs and taproot inputs respectively.
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