Change BlockHashCount Parameter in Node/Node Template (#5990)

* change BlockHashCount param

* fix test and lock

substrate/bin/node-template/runtime/src/lib.rs

@@ -123,7 +123,7 @@ pub fn native_version() -> NativeVersion {
 }
 
 parameter_types! {
-	pub const BlockHashCount: BlockNumber = 250;
+	pub const BlockHashCount: BlockNumber = 2400;
 	/// We allow for 2 seconds of compute with a 6 second average block time.
 	pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
 	pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);

substrate/bin/node/executor/tests/submit_transaction.rs

@@ -233,7 +233,7 @@ fn submitted_transaction_should_be_valid() {
 			priority: 1_410_710_000_000,
 			requires: vec![],
 			provides: vec![(address, 0).encode()],
-			longevity: 128,
+			longevity: 2048,
 			propagate: true,
 		});
 	});

substrate/bin/node/runtime/src/lib.rs

@@ -124,7 +124,7 @@ impl OnUnbalanced<NegativeImbalance> for DealWithFees {
 }
 
 parameter_types! {
-	pub const BlockHashCount: BlockNumber = 250;
+	pub const BlockHashCount: BlockNumber = 2400;
 	/// We allow for 2 seconds of compute with a 6 second average block time.
 	pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
 	pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;

substrate/test-utils/runtime/src/lib.rs

@@ -378,7 +378,7 @@ impl From<frame_system::Event<Runtime>> for Event {
 }
 
 parameter_types! {
-	pub const BlockHashCount: BlockNumber = 250;
+	pub const BlockHashCount: BlockNumber = 2400;
 	pub const MinimumPeriod: u64 = 5;
 	pub const MaximumBlockWeight: Weight = 4 * 1024 * 1024;
 	pub const DbWeight: RuntimeDbWeight = RuntimeDbWeight {