merge T4 into master - rustfmt

chain/src/txhashset/txhashset.rs

@@ -851,9 +851,7 @@ impl<'a> Extension<'a> {
 
 			// Find the "cutoff" pos in the output MMR based on the
 			// header from 1,000 blocks ago.
-			let cutoff_height = height
-				.checked_sub(global::coinbase_maturity())
-				.unwrap_or(0);
+			let cutoff_height = height.checked_sub(global::coinbase_maturity()).unwrap_or(0);
 			let cutoff_header = self.batch.get_header_by_height(cutoff_height)?;
 			let cutoff_pos = cutoff_header.output_mmr_size;
 

chain/tests/test_txhashset.rs

@@ -82,8 +82,7 @@ fn write_file(db_root: String) {
 				.join("txhashset")
 				.join("kernel")
 				.join("strange0"),
-		)
-		.unwrap();
+		).unwrap();
 	OpenOptions::new()
 		.create(true)
 		.write(true)
@@ -98,8 +97,7 @@ fn write_file(db_root: String) {
 				.join("txhashset")
 				.join("strange_dir")
 				.join("strange2"),
-		)
-		.unwrap();
+		).unwrap();
 	fs::create_dir(
 		Path::new(&db_root)
 			.join("txhashset")
@@ -115,8 +113,7 @@ fn write_file(db_root: String) {
 				.join("strange_dir")
 				.join("strange_subdir")
 				.join("strange3"),
-		)
-		.unwrap();
+		).unwrap();
 }
 
 fn txhashset_contains_expected_files(dirname: String, path_buf: PathBuf) -> bool {

core/src/core/id.rs

@@ -170,9 +170,9 @@ mod test {
 
 		let foo = Foo(0);
 
-		let expected_hash = Hash::from_hex(
-			"81e47a19e6b29b0a65b9591762ce5143ed30d0261e5d24a3201752506b20f15c",
-		).unwrap();
+		let expected_hash =
+			Hash::from_hex("81e47a19e6b29b0a65b9591762ce5143ed30d0261e5d24a3201752506b20f15c")
+				.unwrap();
 		assert_eq!(foo.hash(), expected_hash);
 
 		let other_hash = Hash::default();
@@ -182,9 +182,9 @@ mod test {
 		);
 
 		let foo = Foo(5);
-		let expected_hash = Hash::from_hex(
-			"3a42e66e46dd7633b57d1f921780a1ac715e6b93c19ee52ab714178eb3a9f673",
-		).unwrap();
+		let expected_hash =
+			Hash::from_hex("3a42e66e46dd7633b57d1f921780a1ac715e6b93c19ee52ab714178eb3a9f673")
+				.unwrap();
 		assert_eq!(foo.hash(), expected_hash);
 
 		let other_hash = Hash::default();
@@ -194,14 +194,14 @@ mod test {
 		);
 
 		let foo = Foo(5);
-		let expected_hash = Hash::from_hex(
-			"3a42e66e46dd7633b57d1f921780a1ac715e6b93c19ee52ab714178eb3a9f673",
-		).unwrap();
+		let expected_hash =
+			Hash::from_hex("3a42e66e46dd7633b57d1f921780a1ac715e6b93c19ee52ab714178eb3a9f673")
+				.unwrap();
 		assert_eq!(foo.hash(), expected_hash);
 
-		let other_hash = Hash::from_hex(
-			"81e47a19e6b29b0a65b9591762ce5143ed30d0261e5d24a3201752506b20f15c",
-		).unwrap();
+		let other_hash =
+			Hash::from_hex("81e47a19e6b29b0a65b9591762ce5143ed30d0261e5d24a3201752506b20f15c")
+				.unwrap();
 		assert_eq!(
 			foo.short_id(&other_hash, foo.0),
 			ShortId::from_hex("3e9cde72a687").unwrap()

core/src/core/transaction.rs

@@ -1278,9 +1278,9 @@ mod test {
 			commit: commit,
 		};
 
-		let block_hash = Hash::from_hex(
-			"3a42e66e46dd7633b57d1f921780a1ac715e6b93c19ee52ab714178eb3a9f673",
-		).unwrap();
+		let block_hash =
+			Hash::from_hex("3a42e66e46dd7633b57d1f921780a1ac715e6b93c19ee52ab714178eb3a9f673")
+				.unwrap();
 
 		let nonce = 0;
 

core/src/core/verifier_cache.rs

@@ -69,8 +69,7 @@ impl VerifierCache for LruVerifierCache {
 					.kernel_sig_verification_cache
 					.get_mut(&x.hash())
 					.unwrap_or(&mut false)
-			})
-			.cloned()
+			}).cloned()
 			.collect::<Vec<_>>();
 		debug!(
 			LOGGER,
@@ -89,8 +88,7 @@ impl VerifierCache for LruVerifierCache {
 					.rangeproof_verification_cache
 					.get_mut(&x.proof.hash())
 					.unwrap_or(&mut false)
-			})
-			.cloned()
+			}).cloned()
 			.collect::<Vec<_>>();
 		debug!(
 			LOGGER,

core/src/genesis.rs

@@ -119,11 +119,10 @@ pub fn genesis_testnet4() -> core::Block {
 			proof: Proof::new(vec![
 				0x46f3b4, 0x1135f8c, 0x1a1596f, 0x1e10f71, 0x41c03ea, 0x63fe8e7, 0x65af34f,
 				0x73c16d3, 0x8216dc3, 0x9bc75d0, 0xae7d9ad, 0xc1cb12b, 0xc65e957, 0xf67a152,
-				0xfac6559, 0x100c3d71, 0x11eea08b, 0x1225dfbb, 0x124d61a1, 0x132a14b4,
-				0x13f4ec38, 0x1542d236, 0x155f2df0, 0x1577394e, 0x163c3513, 0x19349845,
-				0x19d46953, 0x19f65ed4, 0x1a0411b9, 0x1a2fa039, 0x1a72a06c, 0x1b02ddd2,
-				0x1b594d59, 0x1b7bffd3, 0x1befe12e, 0x1c82e4cd, 0x1d492478, 0x1de132a5,
-				0x1e578b3c, 0x1ed96855, 0x1f222896, 0x1fea0da6,
+				0xfac6559, 0x100c3d71, 0x11eea08b, 0x1225dfbb, 0x124d61a1, 0x132a14b4, 0x13f4ec38,
+				0x1542d236, 0x155f2df0, 0x1577394e, 0x163c3513, 0x19349845, 0x19d46953, 0x19f65ed4,
+				0x1a0411b9, 0x1a2fa039, 0x1a72a06c, 0x1b02ddd2, 0x1b594d59, 0x1b7bffd3, 0x1befe12e,
+				0x1c82e4cd, 0x1d492478, 0x1de132a5, 0x1e578b3c, 0x1ed96855, 0x1f222896, 0x1fea0da6,
 			]),
 		},
 		..Default::default()

core/src/global.rs

@@ -19,8 +19,7 @@
 use consensus::HeaderInfo;
 use consensus::{
 	graph_weight, BASE_EDGE_BITS, BLOCK_TIME_SEC, COINBASE_MATURITY, CUT_THROUGH_HORIZON,
-	DAY_HEIGHT, DIFFICULTY_ADJUST_WINDOW, INITIAL_DIFFICULTY, PROOFSIZE,
-	SECOND_POW_EDGE_BITS,
+	DAY_HEIGHT, DIFFICULTY_ADJUST_WINDOW, INITIAL_DIFFICULTY, PROOFSIZE, SECOND_POW_EDGE_BITS,
 };
 use pow::{self, CuckatooContext, EdgeType, PoWContext};
 /// An enum collecting sets of parameters used throughout the
@@ -72,7 +71,7 @@ pub const STUCK_PEER_KICK_TIME: i64 = 2 * 3600 * 1000;
 
 /// Testnet 4 initial block difficulty
 /// 1_000 times natural scale factor for cuckatoo29
-pub const TESTNET4_INITIAL_DIFFICULTY: u64 = 1_000 * (2<<(29-24)) * 29;
+pub const TESTNET4_INITIAL_DIFFICULTY: u64 = 1_000 * (2 << (29 - 24)) * 29;
 
 /// Trigger compaction check on average every day for FAST_SYNC_NODE,
 /// roll the dice on every block to decide,

core/src/pow/common.rs

@@ -149,10 +149,7 @@ where
 	T: EdgeType,
 {
 	/// Instantiates new params and calculate edge mask, etc
-	pub fn new(
-		edge_bits: u8,
-		proof_size: usize,
-	) -> Result<CuckooParams<T>, Error> {
+	pub fn new(edge_bits: u8, proof_size: usize) -> Result<CuckooParams<T>, Error> {
 		let num_edges = (1 as u64) << edge_bits;
 		let edge_mask = to_edge!(num_edges - 1);
 		Ok(CuckooParams {
@@ -165,11 +162,7 @@ where
 	}
 
 	/// Reset the main keys used for siphash from the header and nonce
-	pub fn reset_header_nonce(
-		&mut self,
-		header: Vec<u8>,
-		nonce: Option<u32>,
-	) -> Result<(), Error> {
+	pub fn reset_header_nonce(&mut self, header: Vec<u8>, nonce: Option<u32>) -> Result<(), Error> {
 		self.siphash_keys = set_header_nonce(header, nonce)?;
 		Ok(())
 	}

core/src/pow/cuckatoo.rs

@@ -165,15 +165,9 @@ impl<T> PoWContext<T> for CuckatooContext<T>
 where
 	T: EdgeType,
 {
-	fn new(
-		edge_bits: u8,
-		proof_size: usize,
-		max_sols: u32,
-	) -> Result<Box<Self>, Error> {
+	fn new(edge_bits: u8, proof_size: usize, max_sols: u32) -> Result<Box<Self>, Error> {
 		Ok(Box::new(CuckatooContext::<T>::new_impl(
-			edge_bits,
-			proof_size,
-			max_sols,
+			edge_bits, proof_size, max_sols,
 		)?))
 	}
 

core/src/pow/cuckoo.rs

@@ -40,15 +40,9 @@ impl<T> PoWContext<T> for CuckooContext<T>
 where
 	T: EdgeType,
 {
-	fn new(
-		edge_bits: u8,
-		proof_size: usize,
-		max_sols: u32,
-	) -> Result<Box<Self>, Error> {
+	fn new(edge_bits: u8, proof_size: usize, max_sols: u32) -> Result<Box<Self>, Error> {
 		Ok(Box::new(CuckooContext::<T>::new_impl(
-			edge_bits,
-			proof_size,
-			max_sols,
+			edge_bits, proof_size, max_sols,
 		)?))
 	}
 
@@ -324,21 +318,21 @@ mod test {
 		0x4cef6, 0x4dfdf, 0x5036b, 0x5d528, 0x7d76b, 0x80958, 0x81649, 0x8a064, 0x935fe, 0x93c28,
 		0x93fc9, 0x9aec5, 0x9c5c8, 0xa00a7, 0xa7256, 0xaa35e, 0xb9e04, 0xc8835, 0xcda49, 0xd72ea,
 		0xd7f80, 0xdaa3a, 0xdafce, 0xe03fe, 0xe55a2, 0xe6e60, 0xebb9d, 0xf5248, 0xf6a4b, 0xf6d32,
-		0xf7c61, 0xfd9e9
+		0xf7c61, 0xfd9e9,
 	];
 	static V2: [u64; 42] = [
 		0xab0, 0x403c, 0x509c, 0x127c0, 0x1a0b3, 0x1ffe4, 0x26180, 0x2a20a, 0x35559, 0x36dd3,
 		0x3cb20, 0x4992f, 0x55b20, 0x5b507, 0x66e58, 0x6784d, 0x6fda8, 0x7363d, 0x76dd6, 0x7f13b,
 		0x84672, 0x85724, 0x991cf, 0x9a6fe, 0x9b0c5, 0xa5019, 0xa7207, 0xaf32f, 0xc29f3, 0xc39d3,
 		0xc78ed, 0xc9e75, 0xcd0db, 0xcd81e, 0xd02e0, 0xd05c4, 0xd8f99, 0xd9359, 0xdff3b, 0xea623,
-		0xf9100, 0xfc966
+		0xf9100, 0xfc966,
 	];
 	static V3: [u64; 42] = [
 		0x14ca, 0x1e80, 0x587c, 0xa2d4, 0x14f6b, 0x1b100, 0x1b74c, 0x2477d, 0x29ba4, 0x33f25,
 		0x4c55f, 0x4d280, 0x50ffa, 0x53900, 0x5cf62, 0x63f66, 0x65623, 0x6fb19, 0x7a19e, 0x82eef,
 		0x83d2d, 0x88015, 0x8e6c5, 0x91086, 0x97429, 0x9aa27, 0xa01b7, 0xa304b, 0xafa06, 0xb1cb3,
 		0xbb9fc, 0xbf345, 0xc0761, 0xc0e78, 0xc5b99, 0xc9f09, 0xcc62c, 0xceb6e, 0xd98ad, 0xeecb3,
-		0xef966, 0xfef9b
+		0xef966, 0xfef9b,
 	];
 	// cuckoo28 at 50% edges of letter 'u'
 	static V4: [u64; 42] = [
@@ -459,7 +453,7 @@ mod test {
 		T: EdgeType,
 	{
 		let h = [0 as u8; 32];
-		for n in [45 as u32, 49,131,143,151].iter() {
+		for n in [45 as u32, 49, 131, 143, 151].iter() {
 			let mut cuckoo_ctx = CuckooContext::<T>::new(16, 42, 10)?;
 			cuckoo_ctx.set_header_nonce(h.to_vec(), Some(*n), false)?;
 			let res = cuckoo_ctx.find_cycles()?;

core/src/pow/types.rs

@@ -14,7 +14,7 @@
 
 /// Types for a Cuck(at)oo proof of work and its encapsulation as a fully usable
 /// proof of work within a block header.
-use std::cmp::{min,max};
+use std::cmp::{max, min};
 use std::ops::{Add, Div, Mul, Sub};
 use std::{fmt, iter};
 
@@ -36,11 +36,7 @@ where
 	T: EdgeType,
 {
 	/// Create new instance of context with appropriate parameters
-	fn new(
-		edge_bits: u8,
-		proof_size: usize,
-		max_sols: u32,
-	) -> Result<Box<Self>, Error>;
+	fn new(edge_bits: u8, proof_size: usize, max_sols: u32) -> Result<Box<Self>, Error>;
 	/// Sets the header along with an optional nonce at the end
 	/// solve: whether to set up structures for a solve (true) or just validate (false)
 	fn set_header_nonce(
@@ -408,10 +404,7 @@ impl Readable for Proof {
 			}
 			nonces.push(nonce);
 		}
-		Ok(Proof {
-			edge_bits,
-			nonces,
-		})
+		Ok(Proof { edge_bits, nonces })
 	}
 }
 

core/tests/consensus.rs

@@ -123,7 +123,7 @@ fn get_diff_stats(chain_sim: &Vec<HeaderInfo>) -> DiffStats {
 	let earliest_block_height = tip_height as i64 - last_blocks.len() as i64;
 
 	let earliest_ts = last_blocks[0].timestamp;
-	let latest_ts = last_blocks[last_blocks.len()-1].timestamp;
+	let latest_ts = last_blocks[last_blocks.len() - 1].timestamp;
 
 	let mut i = 1;
 
@@ -558,12 +558,12 @@ fn hard_forks() {
 	assert!(valid_header_version(0, 1));
 	assert!(valid_header_version(10, 1));
 	assert!(!valid_header_version(10, 2));
-	assert!(valid_header_version(YEAR_HEIGHT/2-1,  1));
+	assert!(valid_header_version(YEAR_HEIGHT / 2 - 1, 1));
 	// v2 not active yet
-	assert!(!valid_header_version(YEAR_HEIGHT/2,   2));
-	assert!(!valid_header_version(YEAR_HEIGHT/2,   1));
-	assert!(!valid_header_version(YEAR_HEIGHT,     1));
-	assert!(!valid_header_version(YEAR_HEIGHT/2+1, 2));
+	assert!(!valid_header_version(YEAR_HEIGHT / 2, 2));
+	assert!(!valid_header_version(YEAR_HEIGHT / 2, 1));
+	assert!(!valid_header_version(YEAR_HEIGHT, 1));
+	assert!(!valid_header_version(YEAR_HEIGHT / 2 + 1, 2));
 }
 
 // #[test]

keychain/src/extkey_bip32.rs

@@ -409,7 +409,8 @@ impl ExtendedPrivKey {
 		hasher.append_sha512(&be_n);
 		let result = hasher.result_sha512();
 		let mut sk = SecretKey::from_slice(secp, &result[..32]).map_err(Error::Ecdsa)?;
-		sk.add_assign(secp, &self.secret_key).map_err(Error::Ecdsa)?;
+		sk.add_assign(secp, &self.secret_key)
+			.map_err(Error::Ecdsa)?;
 
 		Ok(ExtendedPrivKey {
 			network: self.network,

keychain/src/keychain.rs

@@ -85,8 +85,7 @@ impl Keychain for ExtKeychain {
 				} else {
 					None
 				}
-			})
-			.collect();
+			}).collect();
 
 		let mut neg_keys: Vec<SecretKey> = blind_sum
 			.negative_key_ids
@@ -98,8 +97,7 @@ impl Keychain for ExtKeychain {
 				} else {
 					None
 				}
-			})
-			.collect();
+			}).collect();
 
 		pos_keys.extend(
 			&blind_sum
@@ -220,8 +218,7 @@ mod test {
 					&BlindSum::new()
 						.add_blinding_factor(BlindingFactor::from_secret_key(skey1))
 						.add_blinding_factor(BlindingFactor::from_secret_key(skey2))
-				)
-				.unwrap(),
+				).unwrap(),
 			BlindingFactor::from_secret_key(skey3),
 		);
 	}

servers/src/grin/seed.rs

@@ -31,7 +31,7 @@ use util::LOGGER;
 
 // DNS Seeds with contact email associated
 const DNS_SEEDS: &'static [&'static str] = &[
-	"t4.seed.grin-tech.org",    // igno.peverell@protonmail.com
+	"t4.seed.grin-tech.org", // igno.peverell@protonmail.com
 ];
 
 pub fn connect_and_monitor(

src/bin/tui/menu.rs

@@ -63,13 +63,11 @@ pub fn create() -> Box<View> {
 			let mut s: ViewRef<SelectView<&str>> = c.find_id(MAIN_MENU).unwrap();
 			s.select_down(1)(c);
 			Some(EventResult::Consumed(None));
-		})
-		.on_pre_event('k', move |c| {
+		}).on_pre_event('k', move |c| {
 			let mut s: ViewRef<SelectView<&str>> = c.find_id(MAIN_MENU).unwrap();
 			s.select_up(1)(c);
 			Some(EventResult::Consumed(None));
-		})
-		.on_pre_event(Key::Tab, move |c| {
+		}).on_pre_event(Key::Tab, move |c| {
 			let mut s: ViewRef<SelectView<&str>> = c.find_id(MAIN_MENU).unwrap();
 			if s.selected_id().unwrap() == s.len() - 1 {
 				s.set_selection(0)(c);

wallet/src/file_wallet.rs

@@ -444,9 +444,9 @@ where
 		// write details file
 		let mut details_file =
 			File::create(details_file_path).context(ErrorKind::FileWallet(&"Could not create "))?;
-		let res_json = serde_json::to_string_pretty(&self.details).context(ErrorKind::FileWallet(
-			"Error serializing wallet details file",
-		))?;
+		let res_json = serde_json::to_string_pretty(&self.details).context(
+			ErrorKind::FileWallet("Error serializing wallet details file"),
+		)?;
 		details_file
 			.write_all(res_json.into_bytes().as_slice())
 			.context(ErrorKind::FileWallet(&"Error writing wallet details file"))

wallet/src/libwallet/controller.rs

@@ -96,11 +96,11 @@ where
 	let mut apis = ApiServer::new();
 	info!(LOGGER, "Starting HTTP Owner API server at {}.", addr);
 	let socket_addr: SocketAddr = addr.parse().expect("unable to parse socket address");
-	let api_thread = apis
-		.start(socket_addr, router, tls_config)
-		.context(ErrorKind::GenericError(
-			"API thread failed to start".to_string(),
-		))?;
+	let api_thread =
+		apis.start(socket_addr, router, tls_config)
+			.context(ErrorKind::GenericError(
+				"API thread failed to start".to_string(),
+			))?;
 	api_thread
 		.join()
 		.map_err(|e| ErrorKind::GenericError(format!("API thread panicked :{:?}", e)).into())
@@ -128,11 +128,11 @@ where
 	let mut apis = ApiServer::new();
 	info!(LOGGER, "Starting HTTP Foreign API server at {}.", addr);
 	let socket_addr: SocketAddr = addr.parse().expect("unable to parse socket address");
-	let api_thread = apis
-		.start(socket_addr, router, tls_config)
-		.context(ErrorKind::GenericError(
-			"API thread failed to start".to_string(),
-		))?;
+	let api_thread =
+		apis.start(socket_addr, router, tls_config)
+			.context(ErrorKind::GenericError(
+				"API thread failed to start".to_string(),
+			))?;
 
 	api_thread
 		.join()

wallet/src/libwallet/error.rs

@@ -34,7 +34,11 @@ pub struct Error {
 #[derive(Clone, Eq, PartialEq, Debug, Fail)]
 pub enum ErrorKind {
 	/// Not enough funds
-	#[fail(display = "Not enough funds. Required: {}, Available: {}", needed, available)]
+	#[fail(
+		display = "Not enough funds. Required: {}, Available: {}",
+		needed,
+		available
+	)]
 	NotEnoughFunds {
 		/// available funds
 		available: u64,
@@ -43,7 +47,11 @@ pub enum ErrorKind {
 	},
 
 	/// Fee dispute
-	#[fail(display = "Fee dispute: sender fee {}, recipient fee {}", sender_fee, recipient_fee)]
+	#[fail(
+		display = "Fee dispute: sender fee {}, recipient fee {}",
+		sender_fee,
+		recipient_fee
+	)]
 	FeeDispute {
 		/// sender fee
 		sender_fee: u64,

wallet/src/libwallet/internal/updater.rs

@@ -55,8 +55,7 @@ where
 			} else {
 				out.status != OutputStatus::Spent
 			}
-		})
-		.collect::<Vec<_>>();
+		}).collect::<Vec<_>>();
 
 	// only include outputs with a given tx_id if provided
 	if let Some(id) = tx_id {
@@ -73,8 +72,7 @@ where
 		.map(|out| {
 			let commit = wallet.get_commitment(&out.key_id).unwrap();
 			(out, commit)
-		})
-		.collect();
+		}).collect();
 	Ok(res)
 }
 

wallet/src/lmdb_wallet.rs

@@ -409,7 +409,11 @@ where
 			&mut parent_id.to_bytes().to_vec(),
 			t.id as u64,
 		);
-		self.db.borrow().as_ref().unwrap().put_ser(&tx_log_key, &t)?;
+		self.db
+			.borrow()
+			.as_ref()
+			.unwrap()
+			.put_ser(&tx_log_key, &t)?;
 		Ok(())
 	}
 

wallet/tests/libwallet.rs

@@ -46,8 +46,7 @@ fn aggsig_sender_receiver_interaction() {
 				&BlindSum::new()
 					.sub_blinding_factor(BlindingFactor::from_secret_key(skey1))
 					.add_blinding_factor(BlindingFactor::from_secret_key(skey2)),
-			)
-			.unwrap();
+			).unwrap();
 
 		keychain
 			.secp()
@@ -253,8 +252,7 @@ fn aggsig_sender_receiver_interaction_offset() {
 				// subtract the kernel offset here like as would when
 				// verifying a kernel signature
 				.sub_blinding_factor(BlindingFactor::from_secret_key(kernel_offset)),
-			)
-			.unwrap();
+			).unwrap();
 
 		keychain
 			.secp()
@@ -279,8 +277,7 @@ fn aggsig_sender_receiver_interaction_offset() {
 				// subtract the kernel offset to create an aggsig context
 				// with our "split" key
 				.sub_blinding_factor(BlindingFactor::from_secret_key(kernel_offset)),
-			)
-			.unwrap();
+			).unwrap();
 
 		let blind = blinding_factor.secret_key(&keychain.secp()).unwrap();
 

wallet/tests/transaction.rs

@@ -80,7 +80,7 @@ fn basic_transaction_api(test_dir: &str) -> Result<(), libwallet::Error> {
 	// few values to keep things shorter
 	let reward = core::consensus::REWARD;
 	let cm = global::coinbase_maturity(); // assume all testing precedes soft fork height
-										// mine a few blocks
+									   // mine a few blocks
 	let _ = common::award_blocks_to_wallet(&chain, wallet1.clone(), 10);
 
 	// Check wallet 1 contents are as expected
@@ -325,7 +325,7 @@ fn tx_rollback(test_dir: &str) -> Result<(), libwallet::Error> {
 	// few values to keep things shorter
 	let reward = core::consensus::REWARD;
 	let cm = global::coinbase_maturity(); // assume all testing precedes soft fork height
-										// mine a few blocks
+									   // mine a few blocks
 	let _ = common::award_blocks_to_wallet(&chain, wallet1.clone(), 5);
 
 	let amount = 30_000_000_000;