Update to parity-scale-codec (#3232)

* WIP: update codec

* WIP

* compiling

* WIP

* rename parity-scale-codec to codec

* WIP

* fix

* remove old comments

* use published crates

* fix expected error msg

* bump version

* fmt and fix

* remove old comment

* fix wrong decoding impl

* implement encode like for structures

* undo removal of old pending changes

* trailingzeroinput

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>
Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* update codec

* fmt

* version is 1.0.0

* show more error

* fmt

substrate/node/executor/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 trie-root = "0.15.0"
-parity-codec = "4.1.1"
+codec = { package = "parity-scale-codec", version = "1.0.0" }
 runtime_io = { package = "sr-io", path = "../../core/sr-io" }
 state_machine = { package = "substrate-state-machine", path = "../../core/state-machine" }
 substrate-executor = { path = "../../core/executor" }

substrate/node/executor/src/lib.rs

@@ -40,7 +40,7 @@ mod tests {
 	use {balances, contracts, indices, staking, system, timestamp};
 	use runtime_io;
 	use substrate_executor::WasmExecutor;
-	use parity_codec::{Encode, Decode, Joiner};
+	use codec::{Encode, Decode, Joiner};
 	use keyring::{AccountKeyring, Ed25519Keyring, Sr25519Keyring};
 	use runtime_support::{Hashable, StorageValue, StorageMap, assert_eq_error_rate, traits::Currency};
 	use state_machine::{CodeExecutor, Externalities, TestExternalities as CoreTestExternalities};