Update fixed-hash & uint utilities (#1078)

* [core/primitives] Update crunchy 0.1 => 0.2

* [core/primitives] Update fixed-hash 0.2 => 0.3.0-beta

* [core/primitives] Update `uint` 0.4 => 0.5.0-beta

* [core/state-machine] Fix errors emerged by fixed-hash update

* [core/state-db] Fix errors that emerged from fixed-hash update

* [core/sr-io] Fix errors that emerged from the fixed-hash update

* [core/trie] Fix errors emerged from fixed-hash updates

* [core/trie] Make use of new Hash::as_fixed_bytes_mut method in tests

* [core/sr-primitives] Fix errors emerged from updating fixed-hash

* [core/executor] Fix errors that emerged from fixed-hash update

* [core/test-runtime] Fix errors that emerged from updating fixed-hash

* [core/test-runtime] Fix an error that emerged from fixed-hash update

* [core/transaction-pool] Fix errors that emerged from updating fixed-hash

* Add From<u64> impl for hash types defined in core/primitives

* [core/client/db] Fix errors that emerged from fixed-hash update

* [core/{client/network/rpc}]: Fix errors emerged by fixed-hash update

* [node/{cli/executor/runtime}]: Fix errors emerged by updating fixed-hash

* [core/network]: Fix bug in parsing constant str

* Update Cargo.lock

- Add crunchy 0.2.1
- fixed-hash 0.2.2 => 0.3.0-beta.3
- Add static-assertions 0.2.5
- uint 0.4.1 => 0.5.0-beta.1

* [core/primitives]: Add fixed-hash/rustc-hex feature for FromStr impl

* [core/primitives] No longer provide From<u64> impl for hash types if byteorder support is not enabled

* [core/primitives] Revert to using From impl again in primitives tests

* [core/..] Fix some bugs that emerged by recent fixed-hash updates

* Update a bunch of Cargo.lock files

* [core/state-db] Re-add whitespace between attr and extern crate/mod

* [core/primitives] Fix bug in From<u64> impl for hash types using the wrong feature guard

substrate/core/sr-primitives/src/lib.rs

@@ -198,7 +198,7 @@ pub struct Ed25519Signature(pub H512);
 impl Verify for Ed25519Signature {
 	type Signer = H256;
 	fn verify<L: Lazy<[u8]>>(&self, mut msg: L, signer: &Self::Signer) -> bool {
-		runtime_io::ed25519_verify(&(self.0).0, msg.get(), &signer.0[..])
+		runtime_io::ed25519_verify((self.0).as_fixed_bytes(), msg.get(), &signer.as_bytes())
 	}
 }
 

substrate/core/sr-primitives/src/traits.rs

@@ -322,8 +322,8 @@ impl CheckEqual for substrate_primitives::H256 {
 	#[cfg(feature = "std")]
 	fn check_equal(&self, other: &Self) {
 		use substrate_primitives::hexdisplay::HexDisplay;
-		if &self.0 != &other.0 {
-			println!("Hash: given={}, expected={}", HexDisplay::from(&self.0), HexDisplay::from(&other.0));
+		if self != other {
+			println!("Hash: given={}, expected={}", HexDisplay::from(self.as_fixed_bytes()), HexDisplay::from(other.as_fixed_bytes()));
 		}
 	}
 
@@ -331,8 +331,8 @@ impl CheckEqual for substrate_primitives::H256 {
 	fn check_equal(&self, other: &Self) {
 		if self != other {
 			runtime_io::print("Hash not equal");
-			runtime_io::print(&self.0[..]);
-			runtime_io::print(&other.0[..]);
+			runtime_io::print(self.as_bytes());
+			runtime_io::print(other.as_bytes());
 		}
 	}
 }