Change Details

``` Add simple fuzzing harness for functions with floating-point parameters (such as ser_double_to_uint64(double), etc.). Add serialization/deserialization fuzzing for integral types. ``` Backport of core PR17996. The first and last commit are not relevant to us.

``` Add simple fuzzing harness for functions with floating-point parameters (such as ser_double_to_uint64(double), etc.). Add serialization/deserialization fuzzing for integral types. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/17996 | PR17996]]. The first and last commit are not relevant to us.

``` Add simple fuzzing harness for functions with floating-point parameters (such as ser_double_to_uint64(double), etc.). Add serialization/deserialization fuzzing for integral types. ``` Backport of core [[https://github.com/bitcoin/bitcoin/pull/17996 | PR17996]]. The first and last commit are not relevant to us.