ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Possible null reference argument for parameter 'source' in 'bool Enumerable.Contains<string?>(IEnumerable<string?> source, string? value)'.

Nullability of reference types in value of type 'Dictionary<string, DerivationItem>' doesn't match target type 'Dictionary<string, DerivationItem?>'.

Nullability of reference types in value of type 'Dictionary<string, DerivationItem>' doesn't match target type 'Dictionary<string, DerivationItem?>'.

Nullability of reference types in value of type 'Dictionary<string, DerivationItem>' doesn't match target type 'Dictionary<string, DerivationItem?>'.

Possible null reference argument for parameter 'source' in 'bool Enumerable.Contains<string?>(IEnumerable<string?> source, string? value)'.

Possible null reference argument for parameter 'str' in 'OutPoint OutPoint.Parse(string str)'.

Possible null reference argument for parameter 'hex' in 'Script Script.FromHex(string hex)'.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Dereference of a possibly null reference.