Release v0.5.0 (paritytech#80)

* Update README.md

* Update to alpha.5 substrate packages

* Add identity storage hasher

* Bump version

* Add CHANGELOG.md

* Update crate metadata for publishing

* Update url crate

CHANGELOG.md

@@ -0,0 +1,4 @@
+# Version 0.5.0 (2020-03-25)
+
+- First release
+- All substrate dependencies upgraded to `alpha.5`

Cargo.toml

@@ -1,11 +1,14 @@
 [package]
 name = "substrate-subxt"
-version = "0.4.0"
+version = "0.5.0"
 authors = ["Parity Technologies <[email protected]>"]
 edition = "2018"
 
 license = "GPL-3.0"
 readme = "README.md"
+repository = "https://github.com/paritytech/substrate-subxt"
+documentation = "https://docs.rs/substrate-subxt"
+homepage = "https://www.parity.io/"
 description = "Submit extrinsics (transactions) to a substrate node via RPC"
 keywords = ["parity", "substrate", "blockchain"]
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE"]
@@ -18,23 +21,23 @@ jsonrpsee = { version = "0.1", features = ["ws"] }
 num-traits = { version = "0.2", default-features = false }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-url = "1.7"
+url = "2.1"
 codec = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive", "full"] }
 
-frame-metadata = { version = "11.0.0-alpha.3", package = "frame-metadata" }
-frame-support = { version = "2.0.0-alpha.3", package = "frame-support" }
-sp-runtime = { version = "2.0.0-alpha.3", package = "sp-runtime" }
-sp-version = { version = "2.0.0-alpha.3", package = "sp-version" }
-pallet-indices = { version = "2.0.0-alpha.3", package = "pallet-indices" }
+frame-metadata = { version = "11.0.0-alpha.5", package = "frame-metadata" }
+frame-support = { version = "2.0.0-alpha.5", package = "frame-support" }
+sp-runtime = { version = "2.0.0-alpha.5", package = "sp-runtime" }
+sp-version = { version = "2.0.0-alpha.5", package = "sp-version" }
+pallet-indices = { version = "2.0.0-alpha.5", package = "pallet-indices" }
 hex = "0.4.0"
-sp-rpc = { version = "2.0.0-alpha.3", package = "sp-rpc" }
-sp-core = { version = "2.0.0-alpha.3", package = "sp-core" }
-sp-transaction-pool = { version = "2.0.0-alpha.3", package = "sp-transaction-pool" }
+sp-rpc = { version = "2.0.0-alpha.5", package = "sp-rpc" }
+sp-core = { version = "2.0.0-alpha.5", package = "sp-core" }
+sp-transaction-pool = { version = "2.0.0-alpha.5", package = "sp-transaction-pool" }
 
 [dev-dependencies]
 async-std = "1.2.0"
 env_logger = "0.7"
 wabt = "0.9"
-frame-system = { version = "2.0.0-alpha.3", package = "frame-system" }
-pallet-balances = { version = "2.0.0-alpha.3", package = "pallet-balances" }
-sp-keyring = { version = "2.0.0-alpha.3", package = "sp-keyring" }
+frame-system = { version = "2.0.0-alpha.5", package = "frame-system" }
+pallet-balances = { version = "2.0.0-alpha.5", package = "pallet-balances" }
+sp-keyring = { version = "2.0.0-alpha.5", package = "sp-keyring" }

README.md

@@ -1,11 +1,13 @@
-# subxt · ![build](https://github.com/paritytech/substrate-subxt/workflows/Rust/badge.svg)
+# subxt · ![build](https://github.com/paritytech/substrate-subxt/workflows/Rust/badge.svg) [![Latest Version](https://img.shields.io/crates/v/substrate-subxt.svg)](https://crates.io/crates/substrate-subxt)
 
 A library to **sub**mit e**xt**rinsics to a [substrate](https://github.com/paritytech/substrate) node via RPC.
 
-**IMPORTANT NOTE:** WORK IN PROGRESS! Do not expect this to be working (or supported).
+**Alternatives**
 
-**Alternatively**: https://github.com/scs/substrate-api-client provides similar functionality.
+[substrate-api-client](https://github.com/scs/substrate-api-client) provides similar functionality.
 
-## License
+#### License
 
+<sup>
 The entire code within this repository is licensed under the [GPLv3](LICENSE). Please [contact us](https://www.parity.io/contact/) if you have questions about the licensing of our products.
+</sup>

src/metadata.rs

@@ -238,6 +238,7 @@ impl<K: Encode, V: Decode + Clone> StorageMap<K, V> {
         bytes.extend(&sp_core::twox_128(&self.storage_prefix)[..]);
         let encoded_key = key.encode();
         let hash = match self.hasher {
+            StorageHasher::Identity => encoded_key.to_vec(),
             StorageHasher::Blake2_128 => sp_core::blake2_128(&encoded_key).to_vec(),
             StorageHasher::Blake2_128Concat => {
                 // copied from substrate Blake2_128Concat::hash since StorageHasher is not public