Allow import withouth state verification (#4031)

* Allow import without state verification

* Explicit None

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

substrate/core/finality-grandpa/src/light_import.rs

@@ -663,6 +663,7 @@ pub mod tests {
 			finalized: false,
 			auxiliary: Vec::new(),
 			fork_choice: ForkChoiceStrategy::LongestChain,
+			allow_missing_state: true,
 		};
 		do_import_block::<_, _, _, TestJustification>(
 			&client,
@@ -680,6 +681,7 @@ pub mod tests {
 			bad_justification: false,
 			needs_finality_proof: false,
 			is_new_best: true,
+			header_only: false,
 		}));
 	}
 
@@ -692,6 +694,7 @@ pub mod tests {
 			bad_justification: false,
 			needs_finality_proof: false,
 			is_new_best: true,
+			header_only: false,
 		}));
 	}
 
@@ -705,6 +708,7 @@ pub mod tests {
 			bad_justification: false,
 			needs_finality_proof: true,
 			is_new_best: true,
+			header_only: false,
 		}));
 	}
 
@@ -721,6 +725,7 @@ pub mod tests {
 				bad_justification: false,
 				needs_finality_proof: true,
 				is_new_best: false,
+				header_only: false,
 			},
 		));
 	}

substrate/core/finality-grandpa/src/tests.rs

@@ -974,6 +974,7 @@ fn allows_reimporting_change_blocks() {
 			finalized: false,
 			auxiliary: Vec::new(),
 			fork_choice: ForkChoiceStrategy::LongestChain,
+			allow_missing_state: false,
 		}
 	};
 
@@ -985,6 +986,7 @@ fn allows_reimporting_change_blocks() {
 			bad_justification: false,
 			needs_finality_proof: false,
 			is_new_best: true,
+			header_only: false,
 		}),
 	);
 
@@ -1025,6 +1027,7 @@ fn test_bad_justification() {
 			finalized: false,
 			auxiliary: Vec::new(),
 			fork_choice: ForkChoiceStrategy::LongestChain,
+			allow_missing_state: false,
 		}
 	};
 
@@ -1721,6 +1724,7 @@ fn imports_justification_for_regular_blocks_on_import() {
 		finalized: false,
 		auxiliary: Vec::new(),
 		fork_choice: ForkChoiceStrategy::LongestChain,
+		allow_missing_state: false,
 	};
 
 	assert_eq!(