The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Method, operator, or accessor 'UInt160.implicit operator UInt160(string)' is marked external and has no attributes on it. Consider adding a DllImport attribute to specify the external implementation.

Method, operator, or accessor 'ECPoint.implicit operator ECPoint(string)' is marked external and has no attributes on it. Consider adding a DllImport attribute to specify the external implementation.

Method, operator, or accessor 'UInt256.implicit operator UInt256(string)' is marked external and has no attributes on it. Consider adding a DllImport attribute to specify the external implementation.

Non-nullable field 'DummyTarget' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Field 'SampleContractCall.DummyTarget' is never assigned to, and will always have its default value null

Missing XML comment for publicly visible type or member 'SampleContractCall'

Missing XML comment for publicly visible type or member 'SampleContractCall.onNEP17Payment(UInt160, BigInteger, BigInteger)'

Missing XML comment for publicly visible type or member 'HelloWorldorld'

'Contract_ExtraAttribute.Main(string, object[])' has the wrong signature to be an entry point

Non-nullable property 'Symbol' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Symbol' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference return.