Merge pull request #80 from mnaamani/substrate-v2

Migrate to Substrate v2

.travis.yml

@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.34.0
+  - 1.37.0
 cache:
   - cargo
 before_script:
@@ -8,5 +8,5 @@ before_script:
   - ./setup.sh
 script:
   - cargo fmt --all -- --check
-  - ./build.sh
   - cargo test --verbose --all
+  - cargo build

Cargo.toml

@@ -2,195 +2,236 @@
 authors = ['Joystream']
 edition = '2018'
 name = 'joystream-node-runtime'
-version = '5.4.0'
-
-[dependencies]
-# restrict version of syn, see https://github.com/paritytech/substrate/issues/2326
-syn = { version = ">= 0.15.26, < 0.15.32", features = ["full"] }
+version = '6.0.0'
 
 [features]
 default = ['std']
+no_std = []
 std = [
-    'parity-codec/std',
-    'parity-codec-derive/std',
-    'primitives/std',
+    'authority-discovery-primitives/std',
+    'authority-discovery/std',
+    'authorship/std',
+    'finality-tracker/std',
+    'im-online/std',
+    'session/std',
+    'offences/std',
+    'sr-staking-primitives/std',
+    'staking/std',
+    'codec/std',
     'substrate-client/std',
     'rstd/std',
     'runtime-io/std',
     'srml-support/std',
     'balances/std',
+    'babe/std',
+    'babe-primitives/std',
     'executive/std',
-    'aura/std',
     'indices/std',
+    'grandpa/std',
     'primitives/std',
+    'runtime-primitives/std',
     'system/std',
     'timestamp/std',
     'sudo/std',
     'version/std',
-    'serde_derive',
-    'serde/std',
+    'serde',
     'safe-mix/std',
-    'consensus-aura/std',
-    'staking/std',
-    'session/std',
     'offchain-primitives/std',
-    'consensus-authorities/std',
-    'grandpa/std',
-    'finality-tracker/std',
-    'forum/std'
+    'substrate-session/std',
+    'forum/std',
+    'node-primitives/std'
 ]
-[dependencies.aura]
-default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'srml-aura'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+
+[dependencies.babe]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-babe'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.babe-primitives]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-consensus-babe-primitives'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.balances]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-balances'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.consensus]
+[dependencies.substrate-client]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'srml-consensus'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-client'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.consensus-aura]
-default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'substrate-consensus-aura-primitives'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '1.0.0'
 
 [dependencies.executive]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-executive'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.grandpa]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-grandpa'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.indices]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-indices'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
-
-[dependencies.parity-codec]
-default-features = false
-version = '3.1'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.parity-codec-derive]
+[dependencies.offchain-primitives]
 default-features = false
-version = '3.1'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-offchain-primitives'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.primitives]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-primitives'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.rstd]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'sr-std'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.runtime-io]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'sr-io'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
-
-[dependencies.runtime-primitives]
-default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'sr-primitives'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.safe-mix]
 default-features = false
 version = '1.0'
 
 [dependencies.serde]
-default-features = false
-version = '1.0'
-
-[dependencies.serde_derive]
+features = ['derive']
 optional = true
 version = '1.0'
 
-[dependencies.srml-support]
+[dependencies.runtime-primitives]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'sr-primitives'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.substrate-client]
-default_features = false
-git = 'https://github.com/joystream/substrate.git'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+[dependencies.substrate-session]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.sudo]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-sudo'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.srml-support]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-support'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.system]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-system'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.timestamp]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-timestamp'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.version]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'sr-version'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.staking]
+[dependencies.authority-discovery-primitives]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'srml-staking'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-authority-discovery-primitives'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.authority-discovery]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-authority-discovery'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.authorship]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-authorship'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.finality-tracker]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-finality-tracker'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[dependencies.im-online]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-im-online'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
 [dependencies.session]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
+git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-session'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.offchain-primitives]
+[dependencies.offences]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'substrate-offchain-primitives'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-offences'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.consensus-authorities]
+[dependencies.sr-staking-primitives]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'substrate-consensus-authorities'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'sr-staking-primitives'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.grandpa]
+[dependencies.staking]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'srml-grandpa'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-staking'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
 
-[dependencies.finality-tracker]
+[dependencies.node-primitives]
 default_features = false
-git = 'https://github.com/joystream/substrate.git'
-package = 'srml-finality-tracker'
-rev = '6dfc3e8b057bb00322136251a0f10305fbb1ad8f'
+git = 'https://github.com/paritytech/substrate.git'
+package = 'node-primitives'
+rev = 'a2a0eb5398d6223e531455b4c155ef053a4a3a2b'
+
+[build-dependencies.wasm-builder-runner]
+package = 'substrate-wasm-builder-runner'
+version = '1.0.2'
 
 [dependencies.forum]
 default_features = false
-git = 'https://github.com/joystream/substrate-forum-module'
+git = 'https://github.com/mnaamani/substrate-forum-module'
 package = 'substrate-forum-module'
-tag = "v1.0.0"
+branch = 'substrate-v2'
+# Before releasing Rome - finalize and tag release new forum and update this
+# tag = 'v1.0.0'

README.md

@@ -18,7 +18,7 @@ The joystream runtime builds on [substrate v1.0](https://docs.substrate.dev/docs
 To compile the runtime you will need some tools such as: Rust, llvm and openssl. You can install most of the dependencies with:
 
 ```bash
-curl https://getsubstrate.io -sSf | bash
+curl https://getsubstrate.io -sSf | bash -s -- --fast
 ```
 
 ## Getting Started - Building the WASM runtime
@@ -27,12 +27,12 @@ curl https://getsubstrate.io -sSf | bash
 git clone https://github.com/Joystream/substrate-runtime-joystream
 cd substrate-runtime-joystream/
 ./setup.sh
-./build.sh
+cargo build --release
 ```
 
 This produces the WASM "blob" output in:
 
-`wasm/target/wasm32-unknown-unknown/release/joystream_node_runtime_wasm.compact.wasm`
+`target/release/wbuild/joystream-node-runtime/joystream_node_runtime.compact.wasm`
 
 See deployment for notes on how to deploy this runtime on a live system.
 

build-with-docker.sh

@@ -10,7 +10,7 @@ docker build --tag runtime-build --file ./runtime_dockerfile .
 # Create a non running container from the runtime build image
 docker create --name runtime-container runtime-build
 # Copy the compiled wasm blob from the docker container to our host
-docker cp runtime-container:/runtime/wasm/target/wasm32-unknown-unknown/release/joystream_node_runtime_wasm.compact.wasm joystream_runtime.wasm
+docker cp runtime-container:/runtime/target/release/wbuild/joystream-node-runtime/joystream_node_runtime.compact.wasm joystream_runtime.wasm
 docker rm runtime-container
 
 # compute blake2_256 hash of the wasm blob - this should match the hash computed when the runtime file is

build.rs

@@ -0,0 +1,43 @@
+// Copyright 2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+use wasm_builder_runner::{build_current_project_with_rustflags, WasmBuilderSource};
+
+/*
+Error appears in Cargo.toml in VisualStudio Code
+
+failed to run custom build command for `joystream-node-runtime v6.0.0 (/Users/mokhtar/joystream/runtime)`
+process didn't exit successfully: `/Users/mokhtar/joystream/runtime/target/rls/debug/build/joystream-node-runtime-c5155b3ff357b0c8/build-script-build` (exit code: 1)
+--- stdout
+Unknown argument 'run'. Supported arguments:
+
+    --version or -V to print the version and commit info
+    --help or -h for this message
+    --cli starts the RLS in command line mode
+    No input starts the RLS as a language server
+
+seems `rls run ...` is being run instead of `rustup run ...`
+*/
+
+fn main() {
+    build_current_project_with_rustflags(
+        "wasm_binary.rs",
+        WasmBuilderSource::Crates("1.0.4"),
+        // This instructs LLD to export __heap_base as a global variable, which is used by the
+        // external memory allocator.
+        "-Clink-arg=--export=__heap_base",
+    );
+}

build.sh

@@ -1,18 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-if cargo --version | grep -q "nightly"; then
-	CARGO_CMD="cargo"
-else
-	CARGO_CMD="cargo +nightly"
-fi
-
-pushd wasm/
-
-$CARGO_CMD build --target=wasm32-unknown-unknown --release
-
-for i in joystream_node_runtime_wasm
-do
-	wasm-gc target/wasm32-unknown-unknown/release/$i.wasm target/wasm32-unknown-unknown/release/$i.compact.wasm
-done
-

runtime_dockerfile

@@ -11,7 +11,6 @@ RUN rustup show
 # Ensure clean build
 RUN cargo clean
 RUN rm -fr target/
-RUN rm -fr wasm/target/
 
 # Build the runtime
-RUN cargo test && ./build.sh
+RUN cargo test && cargo build --release

src/governance/council.rs

@@ -1,7 +1,7 @@
 use rstd::prelude::*;
-use runtime_primitives::traits::{As, Zero};
+use runtime_primitives::traits::Zero;
 use srml_support::{decl_event, decl_module, decl_storage, ensure, StorageValue};
-use system;
+use system::{self, ensure_root};
 
 pub use super::election::{self, CouncilElected, Seat, Seats};
 pub use crate::currency::{BalanceOf, GovernanceCurrency};
@@ -30,7 +30,7 @@ pub trait Trait: system::Trait + GovernanceCurrency {
 decl_storage! {
     trait Store for Module<T: Trait> as Council {
         ActiveCouncil get(active_council) config(): Seats<T::AccountId, BalanceOf<T>>;
-        TermEndsAt get(term_ends_at) config() : T::BlockNumber = T::BlockNumber::sa(1);
+        TermEndsAt get(term_ends_at) config() : T::BlockNumber = T::BlockNumber::from(1);
     }
 }
 
@@ -73,10 +73,11 @@ decl_module! {
             }
         }
 
-        // Sudo methods...
+        // Privileged methods
 
         /// Force set a zero staked council. Stakes in existing council will vanish into thin air!
-        fn set_council(accounts: Vec<T::AccountId>) {
+        fn set_council(origin, accounts: Vec<T::AccountId>) {
+            ensure_root(origin)?;
             let new_council: Seats<T::AccountId, BalanceOf<T>> = accounts.into_iter().map(|account| {
                 Seat {
                     member: account,
@@ -88,7 +89,8 @@ decl_module! {
         }
 
         /// Adds a zero staked council member
-        fn add_council_member(account: T::AccountId) {
+        fn add_council_member(origin, account: T::AccountId) {
+            ensure_root(origin)?;
             ensure!(!Self::is_councilor(&account), "cannot add same account multiple times");
             let seat = Seat {
                 member: account,
@@ -100,7 +102,8 @@ decl_module! {
             <ActiveCouncil<T>>::mutate(|council| council.push(seat));
         }
 
-        fn remove_council_member(account_to_remove: T::AccountId) {
+        fn remove_council_member(origin, account_to_remove: T::AccountId) {
+            ensure_root(origin)?;
             ensure!(Self::is_councilor(&account_to_remove), "account is not a councilor");
             let filtered_council: Seats<T::AccountId, BalanceOf<T>> = Self::active_council()
                 .into_iter()
@@ -110,7 +113,8 @@ decl_module! {
         }
 
         /// Set blocknumber when council term will end
-        fn set_term_ends_at(ends_at: T::BlockNumber) {
+        fn set_term_ends_at(origin, ends_at: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(ends_at > <system::Module<T>>::block_number(), "must set future block number");
             <TermEndsAt<T>>::put(ends_at);
         }
@@ -123,15 +127,19 @@ mod tests {
     use runtime_io::with_externalities;
     use srml_support::*;
 
+    fn add_council_member_as_root(account: <Test as system::Trait>::AccountId) -> dispatch::Result {
+        Council::add_council_member(system::RawOrigin::Root.into(), account)
+    }
+
     #[test]
     fn add_council_member_test() {
         with_externalities(&mut initial_test_ext(), || {
             assert!(!Council::is_councilor(&1));
 
-            assert_ok!(Council::add_council_member(1));
+            assert_ok!(add_council_member_as_root(1));
             assert!(Council::is_councilor(&1));
 
-            assert_ok!(Council::add_council_member(2));
+            assert_ok!(add_council_member_as_root(2));
             assert!(Council::is_councilor(&1));
             assert!(Council::is_councilor(&2));
         });
@@ -140,11 +148,14 @@ mod tests {
     #[test]
     fn remove_council_member_test() {
         with_externalities(&mut initial_test_ext(), || {
-            assert_ok!(Council::add_council_member(1));
-            assert_ok!(Council::add_council_member(2));
-            assert_ok!(Council::add_council_member(3));
+            assert_ok!(add_council_member_as_root(1));
+            assert_ok!(add_council_member_as_root(2));
+            assert_ok!(add_council_member_as_root(3));
 
-            assert_ok!(Council::remove_council_member(2));
+            assert_ok!(Council::remove_council_member(
+                system::RawOrigin::Root.into(),
+                2
+            ));
 
             assert!(!Council::is_councilor(&2));
             assert!(Council::is_councilor(&1));
@@ -155,7 +166,10 @@ mod tests {
     #[test]
     fn set_council_test() {
         with_externalities(&mut initial_test_ext(), || {
-            assert_ok!(Council::set_council(vec![4, 5, 6]));
+            assert_ok!(Council::set_council(
+                system::RawOrigin::Root.into(),
+                vec![4, 5, 6]
+            ));
             assert!(Council::is_councilor(&4));
             assert!(Council::is_councilor(&5));
             assert!(Council::is_councilor(&6));

src/governance/election.rs

@@ -3,12 +3,14 @@ use srml_support::traits::{Currency, ReservableCurrency};
 use srml_support::{
     decl_event, decl_module, decl_storage, dispatch::Result, ensure, StorageMap, StorageValue,
 };
-use system::{self, ensure_signed};
-
-use runtime_primitives::traits::{As, Hash, Zero};
+use system::{self, ensure_root, ensure_signed};
 
+use codec::{Decode, Encode};
 use rstd::collections::btree_map::BTreeMap;
 use rstd::ops::Add;
+use runtime_primitives::traits::{Hash, Zero};
+#[cfg(feature = "std")]
+use serde::{Deserialize, Serialize};
 
 use super::sealed_vote::SealedVote;
 use super::stake::Stake;
@@ -107,14 +109,14 @@ decl_storage! {
 
         // Current Election Parameters - default "zero" values are not meaningful. Running an election without
         // settings reasonable values is a bad idea. Parameters can be set in the TriggerElection hook.
-        AnnouncingPeriod get(announcing_period) config(): T::BlockNumber = T::BlockNumber::sa(100);
-        VotingPeriod get(voting_period) config(): T::BlockNumber = T::BlockNumber::sa(100);
-        RevealingPeriod get(revealing_period) config(): T::BlockNumber = T::BlockNumber::sa(100);
+        AnnouncingPeriod get(announcing_period) config(): T::BlockNumber = T::BlockNumber::from(100);
+        VotingPeriod get(voting_period) config(): T::BlockNumber = T::BlockNumber::from(100);
+        RevealingPeriod get(revealing_period) config(): T::BlockNumber = T::BlockNumber::from(100);
         CouncilSize get(council_size) config(): u32 = 10;
         CandidacyLimit get (candidacy_limit) config(): u32 = 20;
-        MinCouncilStake get(min_council_stake) config(): BalanceOf<T> = BalanceOf::<T>::sa(100);
-        NewTermDuration get(new_term_duration) config(): T::BlockNumber = T::BlockNumber::sa(1000);
-        MinVotingStake get(min_voting_stake) config(): BalanceOf<T> = BalanceOf::<T>::sa(10);
+        MinCouncilStake get(min_council_stake) config(): BalanceOf<T> = BalanceOf::<T>::from(100);
+        NewTermDuration get(new_term_duration) config(): T::BlockNumber = T::BlockNumber::from(1000);
+        MinVotingStake get(min_voting_stake) config(): BalanceOf<T> = BalanceOf::<T>::from(10);
     }
 }
 
@@ -206,7 +208,7 @@ impl<T: Trait> Module<T> {
     /// for entering the stage has been performed.
     /// Bumps the election round.
     fn move_to_announcing_stage() {
-        let next_round = <Round<T>>::mutate(|n| {
+        let next_round = Round::mutate(|n| {
             *n += 1;
             *n
         });
@@ -783,62 +785,74 @@ decl_module! {
             Self::deposit_event(RawEvent::Revealed(sender, commitment, vote));
         }
 
-        fn set_stage_announcing(ends_at: T::BlockNumber) {
+        fn set_stage_announcing(origin, ends_at: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(ends_at > <system::Module<T>>::block_number(), "must end at future block number");
             <Stage<T>>::put(ElectionStage::Announcing(ends_at));
         }
 
-        fn set_stage_revealing(ends_at: T::BlockNumber) {
+        fn set_stage_revealing(origin, ends_at: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(ends_at > <system::Module<T>>::block_number(), "must end at future block number");
             <Stage<T>>::put(ElectionStage::Revealing(ends_at));
         }
 
-        fn set_stage_voting(ends_at: T::BlockNumber) {
+        fn set_stage_voting(origin, ends_at: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(ends_at > <system::Module<T>>::block_number(), "must end at future block number");
             <Stage<T>>::put(ElectionStage::Voting(ends_at));
         }
 
-        fn set_param_announcing_period(period: T::BlockNumber) {
+        fn set_param_announcing_period(origin, period: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             ensure!(!period.is_zero(), "period cannot be zero");
             <AnnouncingPeriod<T>>::put(period);
         }
-        fn set_param_voting_period(period: T::BlockNumber) {
+        fn set_param_voting_period(origin,  period: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             ensure!(!period.is_zero(), "period cannot be zero");
             <VotingPeriod<T>>::put(period);
         }
-        fn set_param_revealing_period(period: T::BlockNumber) {
+        fn set_param_revealing_period(origin, period: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             ensure!(!period.is_zero(), "period cannot be zero");
             <RevealingPeriod<T>>::put(period);
         }
-        fn set_param_min_council_stake(amount: BalanceOf<T>) {
+        fn set_param_min_council_stake(origin, amount: BalanceOf<T>) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             <MinCouncilStake<T>>::put(amount);
         }
-        fn set_param_new_term_duration(duration: T::BlockNumber) {
+        fn set_param_new_term_duration(origin, duration: T::BlockNumber) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             ensure!(!duration.is_zero(), "new term duration cannot be zero");
             <NewTermDuration<T>>::put(duration);
         }
-        fn set_param_council_size(council_size: u32) {
+        fn set_param_council_size(origin, council_size: u32) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             ensure!(council_size > 0, "council size cannot be zero");
             ensure!(council_size <= Self::candidacy_limit(), "council size cannot greater than candidacy limit");
-            <CouncilSize<T>>::put(council_size);
+            CouncilSize::put(council_size);
         }
-        fn set_param_candidacy_limit(limit: u32) {
+        fn set_param_candidacy_limit(origin, limit: u32) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             ensure!(limit >= Self::council_size(), "candidacy limit cannot be less than council size");
-            <CandidacyLimit<T>>::put(limit);
+            CandidacyLimit::put(limit);
         }
-        fn set_param_min_voting_stake(amount: BalanceOf<T>) {
+        fn set_param_min_voting_stake(origin, amount: BalanceOf<T>) {
+            ensure_root(origin)?;
             ensure!(!Self::is_election_running(), "cannot change params during election");
             <MinVotingStake<T>>::put(amount);
         }
 
-        fn force_stop_election() {
+        fn force_stop_election(origin) {
+            ensure_root(origin)?;
             ensure!(Self::is_election_running(), "only running election can be stopped");
 
             let mut votes = Vec::new();
@@ -856,12 +870,14 @@ decl_module! {
             );
         }
 
-        fn force_start_election() {
+        fn force_start_election(origin) {
+            ensure_root(origin)?;
             Self::start_election(<council::Module<T>>::active_council())?;
         }
 
-        fn set_auto_start (flag: bool) {
-            <AutoStart<T>>::put(flag);
+        fn set_auto_start (origin, flag: bool) {
+            ensure_root(origin)?;
+            AutoStart::put(flag);
         }
 
     }
@@ -883,7 +899,7 @@ impl<T: Trait> council::CouncilTermEnded for Module<T> {
 mod tests {
     use super::*;
     use crate::governance::mock::*;
-    use parity_codec::Encode;
+    use codec::Encode;
     use runtime_io::with_externalities;
     use srml_support::*;
 
@@ -1064,10 +1080,10 @@ mod tests {
 
             let applicant = 20 as u64;
 
-            let starting_balance = 1000 as u32;
+            let starting_balance = 1000 as u64;
             let _ = Balances::deposit_creating(&applicant, starting_balance);
 
-            let stake = 100 as u32;
+            let stake = 100 as u64;
 
             assert!(Election::try_add_applicant(applicant, stake).is_ok());
             assert_eq!(Election::applicants(), vec![applicant]);
@@ -1083,7 +1099,7 @@ mod tests {
     fn increasing_applicant_stake_should_work() {
         with_externalities(&mut initial_test_ext(), || {
             let applicant = 20 as u64;
-            let starting_stake = 100 as u32;
+            let starting_stake = 100 as u64;
 
             <Applicants<Test>>::put(vec![applicant]);
             <ApplicantStakes<Test>>::insert(
@@ -1094,7 +1110,7 @@ mod tests {
                 },
             );
 
-            let additional_stake = 100 as u32;
+            let additional_stake = 100 as u64;
             let _ = Balances::deposit_creating(&applicant, additional_stake);
             assert!(Election::try_add_applicant(applicant, additional_stake).is_ok());
 
@@ -1155,7 +1171,7 @@ mod tests {
         with_externalities(&mut initial_test_ext(), || {
             System::set_block_number(1);
             <AnnouncingPeriod<Test>>::put(20);
-            <CouncilSize<Test>>::put(10);
+            CouncilSize::put(10);
             Election::move_to_announcing_stage();
             let round = Election::round();
 
@@ -1201,7 +1217,7 @@ mod tests {
                 <ApplicantStakes<Test>>::insert(
                     applicant,
                     Stake {
-                        new: (i * 10) as u32,
+                        new: (i * 10) as u64,
                         transferred: 0,
                     },
                 );
@@ -1217,7 +1233,7 @@ mod tests {
                 <ApplicantStakes<Test>>::insert(
                     applicant,
                     Stake {
-                        new: 20 as u32,
+                        new: 20,
                         transferred: 0,
                     },
                 );
@@ -1330,7 +1346,7 @@ mod tests {
         });
     }
 
-    fn save_transferable_stake(id: u64, stake: TransferableStake<u32>) {
+    fn save_transferable_stake(id: u64, stake: TransferableStake<u64>) {
         <TransferableStakes<Test>>::insert(id, stake);
     }
 
@@ -1585,8 +1601,8 @@ mod tests {
     }
 
     pub fn mock_votes(
-        mock: Vec<(u64, u32, u32, u64)>,
-    ) -> Vec<SealedVote<u64, Stake<u32>, primitives::H256, u64>> {
+        mock: Vec<(u64, u64, u64, u64)>,
+    ) -> Vec<SealedVote<u64, Stake<u64>, primitives::H256, u64>> {
         let commitment = make_commitment_for_applicant(1, &mut vec![0u8]);
 
         mock.into_iter()
@@ -1594,8 +1610,8 @@ mod tests {
                 SealedVote::new_unsealed(
                     voter as u64,
                     Stake {
-                        new: stake_ref as u32,
-                        transferred: stake_tran as u32,
+                        new: stake_ref,
+                        transferred: stake_tran,
                     },
                     commitment,
                     applicant as u64,
@@ -1627,11 +1643,11 @@ mod tests {
                 vec![
                     Backer {
                         member: 10 as u64,
-                        stake: 100 as u32,
+                        stake: 100 as u64,
                     },
                     Backer {
                         member: 10 as u64,
-                        stake: 150 as u32,
+                        stake: 150 as u64,
                     },
                 ]
             );
@@ -1642,11 +1658,11 @@ mod tests {
                 vec![
                     Backer {
                         member: 10 as u64,
-                        stake: 500 as u32,
+                        stake: 500 as u64,
                     },
                     Backer {
                         member: 20 as u64,
-                        stake: 200 as u32,
+                        stake: 200 as u64,
                     }
                 ]
             );
@@ -1657,11 +1673,11 @@ mod tests {
                 vec![
                     Backer {
                         member: 30 as u64,
-                        stake: 300 as u32,
+                        stake: 300 as u64,
                     },
                     Backer {
                         member: 30 as u64,
-                        stake: 400 as u32,
+                        stake: 400 as u64,
                     }
                 ]
             );
@@ -1723,8 +1739,8 @@ mod tests {
             <ApplicantStakes<Test>>::insert(
                 100,
                 Stake {
-                    new: 20 as u32,
-                    transferred: 50 as u32,
+                    new: 20 as u64,
+                    transferred: 50 as u64,
                 },
             );
 
@@ -1736,12 +1752,12 @@ mod tests {
                 },
             );
 
-            let mut new_council: BTreeMap<u64, Seat<u64, u32>> = BTreeMap::new();
+            let mut new_council: BTreeMap<u64, Seat<u64, u64>> = BTreeMap::new();
             new_council.insert(
                 200 as u64,
                 Seat {
                     member: 200 as u64,
-                    stake: 0 as u32,
+                    stake: 0 as u64,
                     backers: vec![],
                 },
             );
@@ -1749,7 +1765,7 @@ mod tests {
                 300 as u64,
                 Seat {
                     member: 300 as u64,
-                    stake: 0 as u32,
+                    stake: 0 as u64,
                     backers: vec![],
                 },
             );
@@ -1813,12 +1829,12 @@ mod tests {
                 (30, 1000, 140, 300),
             ]);
 
-            let mut new_council: BTreeMap<u64, Seat<u64, u32>> = BTreeMap::new();
+            let mut new_council: BTreeMap<u64, Seat<u64, u64>> = BTreeMap::new();
             new_council.insert(
                 200 as u64,
                 Seat {
                     member: 200 as u64,
-                    stake: 0 as u32,
+                    stake: 0 as u64,
                     backers: vec![],
                 },
             );
@@ -1826,7 +1842,7 @@ mod tests {
                 300 as u64,
                 Seat {
                     member: 300 as u64,
-                    stake: 0 as u32,
+                    stake: 0 as u64,
                     backers: vec![],
                 },
             );
@@ -1892,12 +1908,12 @@ mod tests {
     #[test]
     fn council_elected_hook_should_work() {
         with_externalities(&mut initial_test_ext(), || {
-            let mut new_council: BTreeMap<u64, Seat<u64, u32>> = BTreeMap::new();
+            let mut new_council: BTreeMap<u64, Seat<u64, u64>> = BTreeMap::new();
             new_council.insert(
                 200 as u64,
                 Seat {
                     member: 200 as u64,
-                    stake: 10 as u32,
+                    stake: 10 as u64,
                     backers: vec![],
                 },
             );
@@ -1905,7 +1921,7 @@ mod tests {
                 300 as u64,
                 Seat {
                     member: 300 as u64,
-                    stake: 20 as u32,
+                    stake: 20 as u64,
                     backers: vec![],
                 },
             );
@@ -1928,12 +1944,12 @@ mod tests {
             assert_eq!(Council::active_council().len(), 0);
             assert!(Election::stage().is_none());
 
-            <CouncilSize<Test>>::put(10);
+            CouncilSize::put(10);
             <MinCouncilStake<Test>>::put(50);
             <AnnouncingPeriod<Test>>::put(10);
             <VotingPeriod<Test>>::put(10);
             <RevealingPeriod<Test>>::put(10);
-            <CandidacyLimit<Test>>::put(20);
+            CandidacyLimit::put(20);
             <NewTermDuration<Test>>::put(100);
             <MinVotingStake<Test>>::put(10);
 

src/governance/mock.rs

@@ -8,11 +8,12 @@ pub use system;
 pub use primitives::{Blake2Hasher, H256};
 pub use runtime_primitives::{
     testing::{Digest, DigestItem, Header, UintAuthorityId},
-    traits::{BlakeTwo256, IdentityLookup, OnFinalize},
-    BuildStorage,
+    traits::{BlakeTwo256, Convert, IdentityLookup, OnFinalize},
+    weights::Weight,
+    BuildStorage, Perbill,
 };
 
-use srml_support::impl_outer_origin;
+use srml_support::{impl_outer_origin, parameter_types};
 
 impl_outer_origin! {
     pub enum Origin for Test {}
@@ -35,32 +36,40 @@ impl<T: system::Trait> Members<T> for MockMembership {
     }
 }
 
-// For testing the module, we construct most of a mock runtime. This means
-// first constructing a configuration type (`Test`) which `impl`s each of the
-// configuration traits of modules we want to use.
-#[derive(Clone, Eq, PartialEq)]
+// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct Test;
+parameter_types! {
+    pub const BlockHashCount: u64 = 250;
+    pub const MaximumBlockWeight: u32 = 1024;
+    pub const MaximumBlockLength: u32 = 2 * 1024;
+    pub const AvailableBlockRatio: Perbill = Perbill::one();
+    pub const MinimumPeriod: u64 = 5;
+}
+
 impl system::Trait for Test {
     type Origin = Origin;
     type Index = u64;
     type BlockNumber = u64;
+    type Call = ();
     type Hash = H256;
     type Hashing = BlakeTwo256;
-    type Digest = Digest;
     type AccountId = u64;
+    type Lookup = IdentityLookup<Self::AccountId>;
     type Header = Header;
+    type WeightMultiplierUpdate = ();
     type Event = ();
-    type Log = DigestItem;
-    type Lookup = IdentityLookup<u64>;
+    type BlockHashCount = BlockHashCount;
+    type MaximumBlockWeight = MaximumBlockWeight;
+    type MaximumBlockLength = MaximumBlockLength;
+    type AvailableBlockRatio = AvailableBlockRatio;
+    type Version = ();
 }
+
 impl timestamp::Trait for Test {
     type Moment = u64;
     type OnTimestampSet = ();
-}
-impl consensus::Trait for Test {
-    type SessionKey = UintAuthorityId;
-    type InherentOfflineReport = ();
-    type Log = DigestItem;
+    type MinimumPeriod = MinimumPeriod;
 }
 impl council::Trait for Test {
     type Event = ();
@@ -75,24 +84,33 @@ impl election::Trait for Test {
     type Members = MockMembership;
 }
 
-impl balances::Trait for Test {
-    type Event = ();
-
-    /// The balance of an account.
-    type Balance = u32;
+parameter_types! {
+    pub const ExistentialDeposit: u32 = 0;
+    pub const TransferFee: u32 = 0;
+    pub const CreationFee: u32 = 0;
+    pub const TransactionBaseFee: u32 = 1;
+    pub const TransactionByteFee: u32 = 0;
+}
 
-    /// A function which is invoked when the free-balance has fallen below the existential deposit and
-    /// has been reduced to zero.
-    ///
-    /// Gives a chance to clean up resources associated with the given account.
+impl balances::Trait for Test {
+    /// The type for recording an account's balance.
+    type Balance = u64;
+    /// What to do if an account's free balance gets zeroed.
     type OnFreeBalanceZero = ();
-
-    /// Handler for when a new account is created.
+    /// What to do if a new account is created.
     type OnNewAccount = ();
+    /// The ubiquitous event type.
+    type Event = ();
 
     type TransactionPayment = ();
     type DustRemoval = ();
     type TransferPayment = ();
+    type ExistentialDeposit = ExistentialDeposit;
+    type TransferFee = TransferFee;
+    type CreationFee = CreationFee;
+    type TransactionBaseFee = TransactionBaseFee;
+    type TransactionByteFee = TransactionByteFee;
+    type WeightToFee = ();
 }
 
 impl GovernanceCurrency for Test {
@@ -104,12 +122,11 @@ impl GovernanceCurrency for Test {
 // This function basically just builds a genesis storage key/value store according to
 // our desired mockup.
 pub fn initial_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
-    let t = system::GenesisConfig::<Test>::default()
-        .build_storage()
-        .unwrap()
-        .0;
+    let t = system::GenesisConfig::default()
+        .build_storage::<Test>()
+        .unwrap();
 
-    runtime_io::TestExternalities::new(t)
+    t.into()
 }
 
 pub type Election = election::Module<Test>;

src/governance/proposals.rs

@@ -1,14 +1,15 @@
+use codec::{Decode, Encode};
 use rstd::prelude::*;
 use runtime_io::print;
-use runtime_primitives::traits::{As, Hash, Zero};
-use srml_support::traits::{Currency, ReservableCurrency};
+use runtime_primitives::traits::{Hash, SaturatedConversion, Zero};
+#[cfg(feature = "std")]
+use serde::{Deserialize, Serialize};
+use srml_support::traits::{Currency, Get, ReservableCurrency};
 use srml_support::{
     decl_event, decl_module, decl_storage, dispatch, ensure, StorageMap, StorageValue,
 };
-use {
-    consensus,
-    system::{self, ensure_signed},
-};
+
+use system::{self, ensure_root, ensure_signed};
 
 #[cfg(test)]
 use primitives::storage::well_known_keys;
@@ -18,12 +19,12 @@ pub use crate::currency::{BalanceOf, GovernanceCurrency};
 use crate::traits::Members;
 
 const DEFAULT_APPROVAL_QUORUM: u32 = 60;
-const DEFAULT_MIN_STAKE: u64 = 100;
-const DEFAULT_CANCELLATION_FEE: u64 = 5;
-const DEFAULT_REJECTION_FEE: u64 = 10;
+const DEFAULT_MIN_STAKE: u32 = 100;
+const DEFAULT_CANCELLATION_FEE: u32 = 5;
+const DEFAULT_REJECTION_FEE: u32 = 10;
 
-const DEFAULT_VOTING_PERIOD_IN_DAYS: u64 = 10;
-const DEFAULT_VOTING_PERIOD_IN_SECS: u64 = DEFAULT_VOTING_PERIOD_IN_DAYS * 24 * 60 * 60;
+const DEFAULT_VOTING_PERIOD_IN_DAYS: u32 = 10;
+const DEFAULT_VOTING_PERIOD_IN_SECS: u32 = DEFAULT_VOTING_PERIOD_IN_DAYS * 24 * 60 * 60;
 
 const DEFAULT_NAME_MAX_LEN: u32 = 100;
 const DEFAULT_DESCRIPTION_MAX_LEN: u32 = 10_000;
@@ -120,7 +121,7 @@ pub struct TallyResult<BlockNumber> {
     finalized_at: BlockNumber,
 }
 
-pub trait Trait: timestamp::Trait + council::Trait + consensus::Trait + GovernanceCurrency {
+pub trait Trait: timestamp::Trait + council::Trait + GovernanceCurrency {
     /// The overarching event type.
     type Event: From<Event<Self>> + Into<<Self as system::Trait>::Event>;
 
@@ -171,20 +172,20 @@ decl_storage! {
 
         /// Minimum amount of a balance to be staked in order to make a proposal.
         MinStake get(min_stake) config(): BalanceOf<T> =
-            BalanceOf::<T>::sa(DEFAULT_MIN_STAKE);
+            BalanceOf::<T>::from(DEFAULT_MIN_STAKE);
 
         /// A fee to be slashed (burn) in case a proposer decides to cancel a proposal.
         CancellationFee get(cancellation_fee) config(): BalanceOf<T> =
-            BalanceOf::<T>::sa(DEFAULT_CANCELLATION_FEE);
+            BalanceOf::<T>::from(DEFAULT_CANCELLATION_FEE);
 
         /// A fee to be slashed (burn) in case a proposal was rejected.
         RejectionFee get(rejection_fee) config(): BalanceOf<T> =
-            BalanceOf::<T>::sa(DEFAULT_REJECTION_FEE);
+            BalanceOf::<T>::from(DEFAULT_REJECTION_FEE);
 
         /// Max duration of proposal in blocks until it will be expired if not enough votes.
         VotingPeriod get(voting_period) config(): T::BlockNumber =
-            T::BlockNumber::sa(DEFAULT_VOTING_PERIOD_IN_SECS /
-            (<timestamp::Module<T>>::minimum_period().as_() * 2));
+            T::BlockNumber::from(DEFAULT_VOTING_PERIOD_IN_SECS /
+            (<T as timestamp::Trait>::MinimumPeriod::get().saturated_into::<u32>() * 2));
 
         NameMaxLen get(name_max_len) config(): u32 = DEFAULT_NAME_MAX_LEN;
         DescriptionMaxLen get(description_max_len) config(): u32 = DEFAULT_DESCRIPTION_MAX_LEN;
@@ -248,7 +249,7 @@ decl_module! {
                 .map_err(|_| MSG_STAKE_IS_GREATER_THAN_BALANCE)?;
 
             let proposal_id = Self::proposal_count() + 1;
-            <ProposalCount<T>>::put(proposal_id);
+            ProposalCount::put(proposal_id);
 
             // See in substrate repo @ srml/contract/src/wasm/code_cache.rs:73
             let wasm_hash = T::Hashing::hash(&wasm_code);
@@ -268,7 +269,7 @@ decl_module! {
               <WasmCodeByHash<T>>::insert(wasm_hash, wasm_code);
             }
             <Proposals<T>>::insert(proposal_id, new_proposal);
-            <ActiveProposalIds<T>>::mutate(|ids| ids.push(proposal_id));
+            ActiveProposalIds::mutate(|ids| ids.push(proposal_id));
             Self::deposit_event(RawEvent::ProposalCreated(proposer.clone(), proposal_id));
 
             // Auto-vote with Approve if proposer is a councilor:
@@ -330,7 +331,8 @@ decl_module! {
         }
 
         /// Cancel a proposal and return stake without slashing
-        fn veto_proposal(proposal_id: u32) {
+        fn veto_proposal(origin, proposal_id: u32) {
+            ensure_root(origin)?;
             ensure!(<Proposals<T>>::exists(proposal_id), MSG_PROPOSAL_NOT_FOUND);
             let proposal = Self::proposals(proposal_id);
             ensure!(proposal.status == Active, MSG_PROPOSAL_FINALIZED);
@@ -342,9 +344,10 @@ decl_module! {
             Self::deposit_event(RawEvent::ProposalVetoed(proposal_id));
         }
 
-        fn set_approval_quorum(new_value: u32) {
+        fn set_approval_quorum(origin, new_value: u32) {
+            ensure_root(origin)?;
             ensure!(new_value > 0, "approval quorom must be greater than zero");
-            <ApprovalQuorum<T>>::put(new_value);
+            ApprovalQuorum::put(new_value);
         }
     }
 }
@@ -498,7 +501,7 @@ impl<T: Trait> Module<T> {
                 Approved => Self::_approve_proposal(pid)?,
                 Active | Cancelled => { /* nothing */ }
             }
-            <ActiveProposalIds<T>>::put(other_active_ids);
+            ActiveProposalIds::put(other_active_ids);
             <Proposals<T>>::mutate(proposal_id, |p| p.status = new_status.clone());
             Self::deposit_event(RawEvent::ProposalStatusUpdated(proposal_id, new_status));
             Ok(())
@@ -540,7 +543,7 @@ impl<T: Trait> Module<T> {
         let _ = T::Currency::unreserve(&proposal.proposer, proposal.stake);
 
         // Update wasm code of node's runtime:
-        <consensus::Module<T>>::set_code(wasm_code)?;
+        <system::Module<T>>::set_code(system::RawOrigin::Root.into(), wasm_code)?;
 
         Self::deposit_event(RawEvent::RuntimeUpdated(proposal_id, proposal.wasm_hash));
 
@@ -557,9 +560,9 @@ mod tests {
     // The testing primitives are very useful for avoiding having to work with signatures
     // or public keys. `u64` is used as the `AccountId` and no `Signature`s are requried.
     use runtime_primitives::{
-        testing::{Digest, DigestItem, Header, UintAuthorityId},
+        testing::Header,
         traits::{BlakeTwo256, IdentityLookup},
-        BuildStorage,
+        Perbill,
     };
     use srml_support::*;
 
@@ -567,45 +570,70 @@ mod tests {
         pub enum Origin for Test {}
     }
 
-    // For testing the module, we construct most of a mock runtime. This means
-    // first constructing a configuration type (`Test`) which `impl`s each of the
-    // configuration traits of modules we want to use.
-    #[derive(Clone, Eq, PartialEq)]
+    // Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
+    #[derive(Clone, PartialEq, Eq, Debug)]
     pub struct Test;
 
-    impl consensus::Trait for Test {
-        type SessionKey = UintAuthorityId;
-        type InherentOfflineReport = ();
-        type Log = DigestItem;
+    parameter_types! {
+        pub const BlockHashCount: u64 = 250;
+        pub const MaximumBlockWeight: u32 = 1024;
+        pub const MaximumBlockLength: u32 = 2 * 1024;
+        pub const AvailableBlockRatio: Perbill = Perbill::one();
+        pub const MinimumPeriod: u64 = 5;
     }
 
     impl system::Trait for Test {
         type Origin = Origin;
         type Index = u64;
         type BlockNumber = u64;
+        type Call = ();
         type Hash = H256;
         type Hashing = BlakeTwo256;
-        type Digest = Digest;
         type AccountId = u64;
-        type Lookup = IdentityLookup<u64>;
+        type Lookup = IdentityLookup<Self::AccountId>;
         type Header = Header;
+        type WeightMultiplierUpdate = ();
         type Event = ();
-        type Log = DigestItem;
+        type BlockHashCount = BlockHashCount;
+        type MaximumBlockWeight = MaximumBlockWeight;
+        type MaximumBlockLength = MaximumBlockLength;
+        type AvailableBlockRatio = AvailableBlockRatio;
+        type Version = ();
+    }
+
+    impl timestamp::Trait for Test {
+        type Moment = u64;
+        type OnTimestampSet = ();
+        type MinimumPeriod = MinimumPeriod;
+    }
+
+    parameter_types! {
+        pub const ExistentialDeposit: u32 = 0;
+        pub const TransferFee: u32 = 0;
+        pub const CreationFee: u32 = 0;
+        pub const TransactionBaseFee: u32 = 1;
+        pub const TransactionByteFee: u32 = 0;
     }
 
     impl balances::Trait for Test {
+        /// The type for recording an account's balance.
         type Balance = u64;
+        /// What to do if an account's free balance gets zeroed.
         type OnFreeBalanceZero = ();
+        /// What to do if a new account is created.
         type OnNewAccount = ();
+        /// The ubiquitous event type.
         type Event = ();
+
         type TransactionPayment = ();
         type DustRemoval = ();
         type TransferPayment = ();
-    }
-
-    impl timestamp::Trait for Test {
-        type Moment = u64;
-        type OnTimestampSet = ();
+        type ExistentialDeposit = ExistentialDeposit;
+        type TransferFee = TransferFee;
+        type CreationFee = CreationFee;
+        type TransactionBaseFee = TransactionBaseFee;
+        type TransactionByteFee = TransactionByteFee;
+        type WeightToFee = ();
     }
 
     impl council::Trait for Test {
@@ -669,17 +697,14 @@ mod tests {
     // This function basically just builds a genesis storage key/value store according to
     // our desired mockup.
     fn new_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
-        let mut t = system::GenesisConfig::<Test>::default()
-            .build_storage()
-            .unwrap()
-            .0;
+        let mut t = system::GenesisConfig::default()
+            .build_storage::<Test>()
+            .unwrap();
+
         // We use default for brevity, but you can configure as desired if needed.
-        t.extend(
-            balances::GenesisConfig::<Test>::default()
-                .build_storage()
-                .unwrap()
-                .0,
-        );
+        balances::GenesisConfig::<Test>::default()
+            .assimilate_storage(&mut t)
+            .unwrap();
 
         let council_mock: council::Seats<u64, u64> = ALL_COUNCILORS
             .iter()
@@ -690,15 +715,12 @@ mod tests {
             })
             .collect();
 
-        t.extend(
-            council::GenesisConfig::<Test> {
-                active_council: council_mock,
-                term_ends_at: 0,
-            }
-            .build_storage()
-            .unwrap()
-            .0,
-        );
+        council::GenesisConfig::<Test> {
+            active_council: council_mock,
+            term_ends_at: 0,
+        }
+        .assimilate_storage(&mut t)
+        .unwrap();
 
         // t.extend(GenesisConfig::<Test>{
         //     // Here we can override defaults.
@@ -765,7 +787,7 @@ mod tests {
 
     macro_rules! assert_runtime_code_empty {
         () => {
-            assert_eq!(get_runtime_code(), None)
+            assert_eq!(get_runtime_code(), Some(vec![]))
         };
     }
 
@@ -779,9 +801,18 @@ mod tests {
     fn check_default_values() {
         with_externalities(&mut new_test_ext(), || {
             assert_eq!(Proposals::approval_quorum(), DEFAULT_APPROVAL_QUORUM);
-            assert_eq!(Proposals::min_stake(), DEFAULT_MIN_STAKE);
-            assert_eq!(Proposals::cancellation_fee(), DEFAULT_CANCELLATION_FEE);
-            assert_eq!(Proposals::rejection_fee(), DEFAULT_REJECTION_FEE);
+            assert_eq!(
+                Proposals::min_stake(),
+                BalanceOf::<Test>::from(DEFAULT_MIN_STAKE)
+            );
+            assert_eq!(
+                Proposals::cancellation_fee(),
+                BalanceOf::<Test>::from(DEFAULT_CANCELLATION_FEE)
+            );
+            assert_eq!(
+                Proposals::rejection_fee(),
+                BalanceOf::<Test>::from(DEFAULT_REJECTION_FEE)
+            );
             assert_eq!(Proposals::name_max_len(), DEFAULT_NAME_MAX_LEN);
             assert_eq!(
                 Proposals::description_max_len(),

src/governance/sealed_vote.rs

@@ -1,4 +1,4 @@
-use parity_codec::Encode;
+use codec::{Decode, Encode};
 use rstd::vec::Vec;
 use srml_support::ensure;
 

src/governance/stake.rs

@@ -1,3 +1,4 @@
+use codec::{Decode, Encode};
 use rstd::cmp::Ordering;
 use runtime_primitives::traits::SimpleArithmetic;
 

src/lib.rs

@@ -1,93 +1,72 @@
 //! The Substrate Node Template runtime. This can be compiled with `#[no_std]`, ready for Wasm.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(not(feature = "std"), feature(alloc))]
 // `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
 #![recursion_limit = "256"]
 
+// Make the WASM binary available.
 #[cfg(feature = "std")]
-#[macro_use]
-extern crate serde_derive;
+include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
-use substrate_client as client;
-
-#[macro_use]
-extern crate parity_codec_derive;
-
-pub mod currency;
-pub mod governance;
-use governance::{council, election, proposals};
-pub mod storage;
-use storage::{data_directory, data_object_storage_registry, data_object_type_registry, downloads};
-mod membership;
-mod memo;
-mod traits;
-pub use forum;
-use membership::members;
-
-mod migration;
-mod roles;
-mod service_discovery;
-use service_discovery::discovery;
-
-use client::{
-    block_builder::api::{self as block_builder_api, CheckInherentsResult, InherentData},
-    impl_runtime_apis, runtime_api as client_api,
-};
+use babe::AuthorityId as BabeId;
 use grandpa::fg_primitives::{self, ScheduledChange};
-#[cfg(feature = "std")]
-use primitives::bytes;
-use primitives::{ed25519, OpaqueMetadata};
-use roles::actors;
-use rstd::prelude::*; // needed for Vec
+use grandpa::{AuthorityId as GrandpaId, AuthorityWeight as GrandpaWeight};
+use im_online::sr25519::AuthorityId as ImOnlineId;
+use primitives::{crypto::key_types, OpaqueMetadata};
+use rstd::prelude::*;
+use runtime_primitives::traits::{
+    BlakeTwo256, Block as BlockT, DigestFor, NumberFor, StaticLookup, Verify,
+};
+use runtime_primitives::weights::Weight;
 use runtime_primitives::{
-    create_runtime_str, generic,
-    traits::{
-        self as runtime_traits, AuthorityIdFor, BlakeTwo256, Block as BlockT, DigestFor, NumberFor,
-        StaticLookup, Verify,
-    },
-    transaction_validity::TransactionValidity,
+    create_runtime_str, generic, impl_opaque_keys, transaction_validity::TransactionValidity,
     AnySignature, ApplyResult,
 };
-
+use substrate_client::{
+    block_builder::api::{self as block_builder_api, CheckInherentsResult, InherentData},
+    impl_runtime_apis, runtime_api as client_api,
+};
 #[cfg(feature = "std")]
 use version::NativeVersion;
 use version::RuntimeVersion;
 
 // A few exports that help ease life for downstream crates.
 pub use balances::Call as BalancesCall;
-pub use consensus::Call as ConsensusCall;
 #[cfg(any(feature = "std", test))]
 pub use runtime_primitives::BuildStorage;
 pub use runtime_primitives::{Perbill, Permill};
-pub use srml_support::{construct_runtime, StorageMap, StorageValue};
+pub use srml_support::{construct_runtime, parameter_types, StorageMap, StorageValue};
 pub use staking::StakerStatus;
-pub use timestamp::BlockPeriod;
 pub use timestamp::Call as TimestampCall;
 
-/// The type that is used for identifying authorities.
-pub type AuthorityId = <AuthoritySignature as Verify>::Signer;
+/// An index to a block.
+pub type BlockNumber = u32;
 
-/// The type used by authorities to prove their ID.
-pub type AuthoritySignature = ed25519::Signature;
+/// Alias to 512-bit hash when used in the context of a transaction signature on the chain.
+pub type Signature = AnySignature;
 
-/// Alias to pubkey that identifies an account on the chain.
-pub type AccountId = <AccountSignature as Verify>::Signer;
+/// Some way of identifying an account on the chain. We intentionally make it equivalent
+/// to the public key of our transaction signing scheme.
+pub type AccountId = <Signature as Verify>::Signer;
 
-/// The type used by accounts to prove their ID.
-pub type AccountSignature = AnySignature;
+/// The type for looking up accounts. We don't expect more than 4 billion of them, but you
+/// never know...
+pub type AccountIndex = u32;
 
-/// Alias for ContentId, used in various places.
-pub type ContentId = primitives::H256;
+/// Balance of an account.
+pub type Balance = u128;
+
+/// Index of a transaction in the chain.
+pub type Index = u32;
 
 /// A hash of some data used by the chain.
 pub type Hash = primitives::H256;
 
-/// Index of a block number in the chain.
-pub type BlockNumber = u64;
+/// Digest item type.
+pub type DigestItem = generic::DigestItem<Hash>;
 
-/// Index of an account's extrinsic in the chain.
-pub type Nonce = u64;
+/// Moment type
+pub type Moment = u64;
 
 /// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
 /// the specifics of the runtime. They can then be made to be agnostic over specific formats
@@ -96,45 +75,73 @@ pub type Nonce = u64;
 pub mod opaque {
     use super::*;
 
-    /// Opaque, encoded, unchecked extrinsic.
-    #[derive(PartialEq, Eq, Clone, Default, Encode, Decode)]
-    #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-    pub struct UncheckedExtrinsic(#[cfg_attr(feature = "std", serde(with = "bytes"))] pub Vec<u8>);
-    #[cfg(feature = "std")]
-    impl std::fmt::Debug for UncheckedExtrinsic {
-        fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
-            write!(fmt, "{}", primitives::hexdisplay::HexDisplay::from(&self.0))
-        }
-    }
-    impl runtime_traits::Extrinsic for UncheckedExtrinsic {
-        fn is_signed(&self) -> Option<bool> {
-            None
-        }
-    }
+    pub use runtime_primitives::OpaqueExtrinsic as UncheckedExtrinsic;
+
     /// Opaque block header type.
-    pub type Header = generic::Header<
-        BlockNumber,
-        BlakeTwo256,
-        generic::DigestItem<Hash, AuthorityId, AuthoritySignature>,
-    >;
+    pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
     /// Opaque block type.
     pub type Block = generic::Block<Header, UncheckedExtrinsic>;
     /// Opaque block identifier type.
     pub type BlockId = generic::BlockId<Block>;
-    /// Opaque session key type.
-    pub type SessionKey = AuthorityId;
+
+    pub type SessionHandlers = (Grandpa, Babe, ImOnline);
+
+    impl_opaque_keys! {
+        pub struct SessionKeys {
+            #[id(key_types::GRANDPA)]
+            pub grandpa: GrandpaId,
+            #[id(key_types::BABE)]
+            pub babe: BabeId,
+            #[id(key_types::IM_ONLINE)]
+            pub im_online: ImOnlineId,
+        }
+    }
 }
 
 /// This runtime version.
 pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("joystream-node"),
     impl_name: create_runtime_str!("joystream-node"),
-    authoring_version: 5,
-    spec_version: 4,
+    authoring_version: 0,
+    spec_version: 6,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
 };
 
+/// Constants for Babe.
+
+/// Since BABE is probabilistic this is the average expected block time that
+/// we are targetting. Blocks will be produced at a minimum duration defined
+/// by `SLOT_DURATION`, but some slots will not be allocated to any
+/// authority and hence no block will be produced. We expect to have this
+/// block time on average following the defined slot duration and the value
+/// of `c` configured for BABE (where `1 - c` represents the probability of
+/// a slot being empty).
+/// This value is only used indirectly to define the unit constants below
+/// that are expressed in blocks. The rest of the code should use
+/// `SLOT_DURATION` instead (like the timestamp module for calculating the
+/// minimum period).
+/// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
+pub const MILLISECS_PER_BLOCK: Moment = 6000;
+pub const SECS_PER_BLOCK: Moment = MILLISECS_PER_BLOCK / 1000;
+
+pub const SLOT_DURATION: Moment = 6000;
+
+pub const EPOCH_DURATION_IN_BLOCKS: BlockNumber = 10 * MINUTES;
+pub const EPOCH_DURATION_IN_SLOTS: u64 = {
+    const SLOT_FILL_RATE: f64 = MILLISECS_PER_BLOCK as f64 / SLOT_DURATION as f64;
+
+    (EPOCH_DURATION_IN_BLOCKS as f64 * SLOT_FILL_RATE) as u64
+};
+
+// These time units are defined in number of blocks.
+pub const MINUTES: BlockNumber = 60 / (SECS_PER_BLOCK as BlockNumber);
+pub const HOURS: BlockNumber = MINUTES * 60;
+pub const DAYS: BlockNumber = HOURS * 24;
+
+// 1 in 4 blocks (on average, not counting collisions) will be primary babe blocks.
+pub const PRIMARY_PROBABILITY: (u64, u64) = (1, 4);
+
 /// The version infromation used to identify this runtime when compiled natively.
 #[cfg(feature = "std")]
 pub fn native_version() -> NativeVersion {
@@ -144,48 +151,59 @@ pub fn native_version() -> NativeVersion {
     }
 }
 
+parameter_types! {
+    pub const BlockHashCount: BlockNumber = 250;
+    pub const MaximumBlockWeight: Weight = 1_000_000;
+    pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
+    pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
+    pub const Version: RuntimeVersion = VERSION;
+}
+
 impl system::Trait for Runtime {
     /// The identifier used to distinguish between accounts.
     type AccountId = AccountId;
+    /// The aggregated dispatch type that is available for extrinsics.
+    type Call = Call;
     /// The lookup mechanism to get account ID from whatever is passed in dispatchers.
     type Lookup = Indices;
     /// The index type for storing how many extrinsics an account has signed.
-    type Index = Nonce;
+    type Index = Index;
     /// The index type for blocks.
     type BlockNumber = BlockNumber;
     /// The type for hashing blocks and tries.
     type Hash = Hash;
     /// The hashing algorithm used.
     type Hashing = BlakeTwo256;
-    /// The header digest type.
-    type Digest = generic::Digest<Log>;
     /// The header type.
-    type Header = generic::Header<BlockNumber, BlakeTwo256, Log>;
+    type Header = generic::Header<BlockNumber, BlakeTwo256>;
     /// The ubiquitous event type.
     type Event = Event;
-    /// The ubiquitous log type.
-    type Log = Log;
+    /// Update weight (to fee) multiplier per-block.
+    type WeightMultiplierUpdate = ();
     /// The ubiquitous origin type.
     type Origin = Origin;
+    /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
+    type BlockHashCount = BlockHashCount;
+    /// Maximum weight of each block. With a default weight system of 1byte == 1weight, 4mb is ok.
+    type MaximumBlockWeight = MaximumBlockWeight;
+    /// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
+    type MaximumBlockLength = MaximumBlockLength;
+    /// Portion of the block weight that is available to all normal transactions.
+    type AvailableBlockRatio = AvailableBlockRatio;
+    type Version = Version;
 }
 
-impl aura::Trait for Runtime {
-    type HandleReport = aura::StakingSlasher<Runtime>;
+parameter_types! {
+    pub const EpochDuration: u64 = EPOCH_DURATION_IN_SLOTS as u64;
+    pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
 }
 
-impl consensus::Trait for Runtime {
-    /// The identifier we use to refer to authorities.
-    type SessionKey = AuthorityId;
-    // The aura module handles offline-reports internally
-    // rather than using an explicit report system.
-    type InherentOfflineReport = ();
-    /// The ubiquitous log type.
-    type Log = Log;
+impl babe::Trait for Runtime {
+    type EpochDuration = EpochDuration;
+    type ExpectedBlockTime = ExpectedBlockTime;
 }
 
-impl session::Trait for Runtime {
-    type ConvertAccountIdToSessionKey = ();
-    type OnSessionChange = (Staking, grandpa::SyncedAuthorities<Runtime>);
+impl grandpa::Trait for Runtime {
     type Event = Event;
 }
 
@@ -197,46 +215,167 @@ impl indices::Trait for Runtime {
     type ResolveHint = indices::SimpleResolveHint<Self::AccountId, Self::AccountIndex>;
     /// Determine whether an account is dead.
     type IsDeadAccount = Balances;
-    /// The uniquitous event type.
+    /// The ubiquitous event type.
     type Event = Event;
 }
 
+parameter_types! {
+    pub const MinimumPeriod: Moment = SLOT_DURATION / 2;
+}
+
 impl timestamp::Trait for Runtime {
-    /// A timestamp: seconds since the unix epoch.
-    type Moment = u64;
-    type OnTimestampSet = Aura;
+    /// A timestamp: milliseconds since the unix epoch.
+    type Moment = Moment;
+    type OnTimestampSet = Babe;
+    type MinimumPeriod = MinimumPeriod;
+}
+
+parameter_types! {
+    pub const ExistentialDeposit: u128 = 0;
+    pub const TransferFee: u128 = 0;
+    pub const CreationFee: u128 = 0;
+    pub const TransactionBaseFee: u128 = 1;
+    pub const TransactionByteFee: u128 = 0;
 }
 
 impl balances::Trait for Runtime {
     /// The type for recording an account's balance.
-    type Balance = u128;
+    type Balance = Balance;
     /// What to do if an account's free balance gets zeroed.
     type OnFreeBalanceZero = (Staking, Session);
     /// What to do if a new account is created.
-    type OnNewAccount = ();
-    /// The uniquitous event type.
+    type OnNewAccount = Indices;
+    /// The ubiquitous event type.
     type Event = Event;
 
     type TransactionPayment = ();
     type DustRemoval = ();
     type TransferPayment = ();
+    type ExistentialDeposit = ExistentialDeposit;
+    type TransferFee = TransferFee;
+    type CreationFee = CreationFee;
+    type TransactionBaseFee = TransactionBaseFee;
+    type TransactionByteFee = TransactionByteFee;
+    type WeightToFee = (); // computes fee to be default value of Balance/u128 = 0
 }
 
 impl sudo::Trait for Runtime {
-    /// The uniquitous event type.
     type Event = Event;
     type Proposal = Call;
 }
 
+parameter_types! {
+    pub const UncleGenerations: BlockNumber = 5;
+}
+
+impl authorship::Trait for Runtime {
+    type FindAuthor = session::FindAccountFromAuthorIndex<Self, Babe>;
+    type UncleGenerations = UncleGenerations;
+    type FilterUncle = ();
+    type EventHandler = Staking;
+}
+
+type SessionHandlers = (Grandpa, Babe, ImOnline);
+
+impl_opaque_keys! {
+    pub struct SessionKeys {
+        #[id(key_types::GRANDPA)]
+        pub grandpa: GrandpaId,
+        #[id(key_types::BABE)]
+        pub babe: BabeId,
+        #[id(key_types::IM_ONLINE)]
+        pub im_online: ImOnlineId,
+    }
+}
+
+// NOTE: `SessionHandler` and `SessionKeys` are co-dependent: One key will be used for each handler.
+// The number and order of items in `SessionHandler` *MUST* be the same number and order of keys in
+// `SessionKeys`.
+// TODO: Introduce some structure to tie these together to make it a bit less of a footgun. This
+// should be easy, since OneSessionHandler trait provides the `Key` as an associated type. #2858
+
+impl session::Trait for Runtime {
+    type OnSessionEnding = Staking;
+    type SessionHandler = SessionHandlers;
+    type ShouldEndSession = Babe;
+    type Event = Event;
+    type Keys = SessionKeys;
+    type ValidatorId = AccountId;
+    type ValidatorIdOf = staking::StashOf<Self>;
+    type SelectInitialValidators = Staking;
+}
+
+impl session::historical::Trait for Runtime {
+    type FullIdentification = staking::Exposure<AccountId, Balance>;
+    type FullIdentificationOf = staking::ExposureOf<Runtime>;
+}
+
+parameter_types! {
+    pub const SessionsPerEra: sr_staking_primitives::SessionIndex = 6;
+    pub const BondingDuration: staking::EraIndex = 24 * 28;
+}
+
 impl staking::Trait for Runtime {
-    type Currency = balances::Module<Self>;
+    type Currency = Balances;
+    type Time = Timestamp;
     type CurrencyToVote = currency::CurrencyToVoteHandler;
     type OnRewardMinted = ();
     type Event = Event;
-    type Slash = ();
-    type Reward = ();
+    type Slash = (); // where to send the slashed funds.
+    type Reward = (); // rewards are minted from the void
+    type SessionsPerEra = SessionsPerEra;
+    type BondingDuration = BondingDuration;
+    type SessionInterface = Self;
+}
+
+impl im_online::Trait for Runtime {
+    type AuthorityId = ImOnlineId;
+    type Call = Call;
+    type Event = Event;
+    type UncheckedExtrinsic = UncheckedExtrinsic;
+    type ReportUnresponsiveness = Offences;
+    type CurrentElectedSet = staking::CurrentElectedStashAccounts<Runtime>;
+}
+
+impl offences::Trait for Runtime {
+    type Event = Event;
+    type IdentificationTuple = session::historical::IdentificationTuple<Self>;
+    type OnOffenceHandler = Staking;
+}
+
+impl authority_discovery::Trait for Runtime {}
+
+parameter_types! {
+    pub const WindowSize: BlockNumber = 101;
+    pub const ReportLatency: BlockNumber = 1000;
+}
+
+impl finality_tracker::Trait for Runtime {
+    type OnFinalizationStalled = Grandpa;
+    type WindowSize = WindowSize;
+    type ReportLatency = ReportLatency;
 }
 
+pub mod currency;
+pub mod governance;
+use governance::{council, election, proposals};
+pub mod storage;
+use storage::{data_directory, data_object_storage_registry, data_object_type_registry, downloads};
+mod membership;
+mod memo;
+mod traits;
+pub use forum;
+use membership::members;
+
+mod migration;
+mod roles;
+mod service_discovery;
+use roles::actors;
+use service_discovery::discovery;
+
+/// Alias for ContentId, used in various places.
+pub type ContentId = primitives::H256;
+
 impl currency::GovernanceCurrency for Runtime {
     type Currency = balances::Module<Self>;
 }
@@ -396,33 +535,28 @@ impl discovery::Trait for Runtime {
     type Roles = LookupRoles;
 }
 
-impl grandpa::Trait for Runtime {
-    type SessionKey = AuthorityId;
-    type Log = Log;
-    type Event = Event;
-}
-
-impl finality_tracker::Trait for Runtime {
-    type OnFinalizationStalled = grandpa::SyncedAuthorities<Runtime>;
-}
-
 construct_runtime!(
-	pub enum Runtime with Log(InternalLog: DigestItem<Hash, AuthorityId, AuthoritySignature>) where
+	pub enum Runtime where
 		Block = Block,
 		NodeBlock = opaque::Block,
 		UncheckedExtrinsic = UncheckedExtrinsic
 	{
-		System: system::{default, Log(ChangesTrieRoot)},
-		Timestamp: timestamp::{Module, Call, Storage, Config<T>, Inherent},
-		Consensus: consensus::{Module, Call, Storage, Config<T>, Log(AuthoritiesChange), Inherent},
-		Aura: aura::{Module, Inherent(Timestamp)},
+        // Substrate
+		System: system::{Module, Call, Storage, Config, Event},
+		Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
+		Timestamp: timestamp::{Module, Call, Storage, Inherent},
+		Authorship: authorship::{Module, Call, Storage, Inherent},
 		Indices: indices,
 		Balances: balances,
-		Session: session,
 		Staking: staking::{default, OfflineWorker},
-		Sudo: sudo,
+		Session: session::{Module, Call, Storage, Event, Config<T>},
         FinalityTracker: finality_tracker::{Module, Call, Inherent},
-		Grandpa: grandpa::{Module, Call, Storage, Config<T>, Log(), Event<T>},
+		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
+        ImOnline: im_online::{Module, Call, Storage, Event<T>, ValidateUnsigned, Config<T>},
+		AuthorityDiscovery: authority_discovery::{Module, Call, Config<T>},
+		Offences: offences::{Module, Call, Storage, Event},
+		Sudo: sudo,
+        // Joystream
 		Proposals: proposals::{Module, Call, Storage, Event<T>, Config<T>},
 		CouncilElection: election::{Module, Call, Storage, Event<T>, Config<T>},
 		Council: council::{Module, Call, Storage, Event<T>, Config<T>},
@@ -430,7 +564,7 @@ construct_runtime!(
 		Members: members::{Module, Call, Storage, Event<T>, Config<T>},
         Forum: forum::{Module, Call, Storage, Event<T>, Config<T>},
 		Migration: migration::{Module, Call, Storage, Event<T>},
-		Actors: actors::{Module, Call, Storage, Event<T>, Config<T>},
+		Actors: actors::{Module, Call, Storage, Event<T>, Config},
 		DataObjectTypeRegistry: data_object_type_registry::{Module, Call, Storage, Event<T>, Config<T>},
 		DataDirectory: data_directory::{Module, Call, Storage, Event<T>},
 		DataObjectStorageRegistry: data_object_storage_registry::{Module, Call, Storage, Event<T>, Config<T>},
@@ -439,25 +573,33 @@ construct_runtime!(
 	}
 );
 
-/// The type used as a helper for interpreting the sender of transactions.
-type Context = system::ChainContext<Runtime>;
 /// The address format for describing accounts.
-type Address = <Indices as StaticLookup>::Source;
+pub type Address = <Indices as StaticLookup>::Source;
 /// Block header type as expected by this runtime.
-pub type Header = generic::Header<BlockNumber, BlakeTwo256, Log>;
+pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
 /// Block type as expected by this runtime.
 pub type Block = generic::Block<Header, UncheckedExtrinsic>;
+/// A Block signed with a Justification
+pub type SignedBlock = generic::SignedBlock<Block>;
 /// BlockId type as expected by this runtime.
 pub type BlockId = generic::BlockId<Block>;
+/// The SignedExtension to the basic transaction logic.
+pub type SignedExtra = (
+    system::CheckVersion<Runtime>,
+    system::CheckGenesis<Runtime>,
+    system::CheckEra<Runtime>,
+    system::CheckNonce<Runtime>,
+    system::CheckWeight<Runtime>,
+    balances::TakeFees<Runtime>,
+);
 /// Unchecked extrinsic type as expected by this runtime.
-pub type UncheckedExtrinsic =
-    generic::UncheckedMortalCompactExtrinsic<Address, Nonce, Call, AccountSignature>;
+pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
 /// Extrinsic type that has already been checked.
-pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Nonce, Call>;
+pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
 /// Executive: handles dispatch to the various modules.
-pub type Executive = executive::Executive<Runtime, Block, Context, Balances, AllModules>;
+pub type Executive =
+    executive::Executive<Runtime, Block, system::ChainContext<Runtime>, Runtime, AllModules>;
 
-// Implement our runtime API endpoints. This is just a bunch of proxying.
 impl_runtime_apis! {
     impl client_api::Core<Block> for Runtime {
         fn version() -> RuntimeVersion {
@@ -471,10 +613,6 @@ impl_runtime_apis! {
         fn initialize_block(header: &<Block as BlockT>::Header) {
             Executive::initialize_block(header)
         }
-
-        fn authorities() -> Vec<AuthorityIdFor<Block>> {
-            panic!("Deprecated, please use `AuthoritiesApi`.")
-        }
     }
 
     impl client_api::Metadata<Block> for Runtime {
@@ -521,45 +659,73 @@ impl_runtime_apis! {
         fn grandpa_pending_change(digest: &DigestFor<Block>)
             -> Option<ScheduledChange<NumberFor<Block>>>
         {
-            for log in digest.logs.iter().filter_map(|l| match l {
-                Log(InternalLog::grandpa(grandpa_signal)) => Some(grandpa_signal),
-                _ => None
-            }) {
-                if let Some(change) = Grandpa::scrape_digest_change(log) {
-                    return Some(change);
-                }
-            }
-            None
+            Grandpa::pending_change(digest)
         }
 
         fn grandpa_forced_change(digest: &DigestFor<Block>)
             -> Option<(NumberFor<Block>, ScheduledChange<NumberFor<Block>>)>
         {
-            for log in digest.logs.iter().filter_map(|l| match l {
-                Log(InternalLog::grandpa(grandpa_signal)) => Some(grandpa_signal),
-                _ => None
-            }) {
-                if let Some(change) = Grandpa::scrape_digest_forced_change(log) {
-                    return Some(change);
-                }
-            }
-            None
+            Grandpa::forced_change(digest)
         }
 
-        fn grandpa_authorities() -> Vec<(AuthorityId, u64)> {
+        fn grandpa_authorities() -> Vec<(GrandpaId, GrandpaWeight)> {
             Grandpa::grandpa_authorities()
         }
     }
 
-    impl consensus_aura::AuraApi<Block> for Runtime {
-        fn slot_duration() -> u64 {
-            Aura::slot_duration()
+    impl babe_primitives::BabeApi<Block> for Runtime {
+        fn startup_data() -> babe_primitives::BabeConfiguration {
+            // The choice of `c` parameter (where `1 - c` represents the
+            // probability of a slot being empty), is done in accordance to the
+            // slot duration and expected target block time, for safely
+            // resisting network delays of maximum two seconds.
+            // <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
+            babe_primitives::BabeConfiguration {
+                median_required_blocks: 1000,
+                slot_duration: Babe::slot_duration(),
+                c: PRIMARY_PROBABILITY,
+            }
+        }
+
+        fn epoch() -> babe_primitives::Epoch {
+            babe_primitives::Epoch {
+                start_slot: Babe::epoch_start_slot(),
+                authorities: Babe::authorities(),
+                epoch_index: Babe::epoch_index(),
+                randomness: Babe::randomness(),
+                duration: EpochDuration::get(),
+                secondary_slots: Babe::secondary_slots().0,
+            }
+        }
+    }
+
+    impl authority_discovery_primitives::AuthorityDiscoveryApi<Block, ImOnlineId> for Runtime {
+        fn authority_id() -> Option<ImOnlineId> {
+            AuthorityDiscovery::authority_id()
+        }
+        fn authorities() -> Vec<ImOnlineId> {
+            AuthorityDiscovery::authorities()
+        }
+
+        fn sign(payload: Vec<u8>, authority_id: ImOnlineId) -> Option<Vec<u8>> {
+            AuthorityDiscovery::sign(payload, authority_id)
+        }
+
+        fn verify(payload: Vec<u8>, signature: Vec<u8>, public_key: ImOnlineId) -> bool {
+            AuthorityDiscovery::verify(payload, signature, public_key)
+        }
+    }
+
+    impl node_primitives::AccountNonceApi<Block> for Runtime {
+        fn account_nonce(account: AccountId) -> Index {
+            System::account_nonce(account)
         }
     }
 
-    impl consensus_authorities::AuthoritiesApi<Block> for Runtime {
-        fn authorities() -> Vec<AuthorityIdFor<Block>> {
-            Consensus::authorities()
+    impl substrate_session::SessionKeys<Block> for Runtime {
+        fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
+            let seed = seed.as_ref().map(|s| rstd::str::from_utf8(&s).expect("Seed is an utf8 string"));
+            opaque::SessionKeys::generate(seed)
         }
     }
 }

src/membership/members.rs

@@ -1,14 +1,13 @@
 use crate::currency::{BalanceOf, GovernanceCurrency};
 use crate::traits::{Members, Roles};
-use parity_codec::Codec;
-use parity_codec_derive::{Decode, Encode};
+use codec::{Codec, Decode, Encode};
 use rstd::prelude::*;
-use runtime_primitives::traits::{As, MaybeSerializeDebug, Member, SimpleArithmetic};
+use runtime_primitives::traits::{MaybeSerializeDebug, Member, SimpleArithmetic};
 use srml_support::traits::Currency;
 use srml_support::{
     decl_event, decl_module, decl_storage, dispatch, ensure, Parameter, StorageMap, StorageValue,
 };
-use system::{self, ensure_signed};
+use system::{self, ensure_root, ensure_signed};
 use timestamp;
 
 pub trait Trait: system::Trait + GovernanceCurrency + timestamp::Trait {
@@ -20,8 +19,6 @@ pub trait Trait: system::Trait + GovernanceCurrency + timestamp::Trait {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 
@@ -31,8 +28,6 @@ pub trait Trait: system::Trait + GovernanceCurrency + timestamp::Trait {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 
@@ -42,20 +37,18 @@ pub trait Trait: system::Trait + GovernanceCurrency + timestamp::Trait {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 
     type Roles: Roles<Self>;
 }
 
-const DEFAULT_FIRST_MEMBER_ID: u64 = 1;
-const FIRST_PAID_TERMS_ID: u64 = 1;
+const DEFAULT_FIRST_MEMBER_ID: u32 = 1;
+const FIRST_PAID_TERMS_ID: u32 = 1;
 
 // Default paid membership terms
-const DEFAULT_PAID_TERM_ID: u64 = 0;
-const DEFAULT_PAID_TERM_FEE: u64 = 100; // Can be overidden in genesis config
+const DEFAULT_PAID_TERM_ID: u32 = 0;
+const DEFAULT_PAID_TERM_FEE: u32 = 100; // Can be overidden in genesis config
 const DEFAULT_PAID_TERM_TEXT: &str = "Default Paid Term TOS...";
 
 // Default user info constraints
@@ -114,8 +107,8 @@ pub struct PaidMembershipTerms<T: Trait> {
 impl<T: Trait> Default for PaidMembershipTerms<T> {
     fn default() -> Self {
         PaidMembershipTerms {
-            id: T::PaidTermId::sa(DEFAULT_PAID_TERM_ID),
-            fee: BalanceOf::<T>::sa(DEFAULT_PAID_TERM_FEE),
+            id: T::PaidTermId::from(DEFAULT_PAID_TERM_ID),
+            fee: BalanceOf::<T>::from(DEFAULT_PAID_TERM_FEE),
             text: DEFAULT_PAID_TERM_TEXT.as_bytes().to_vec(),
         }
     }
@@ -124,10 +117,10 @@ impl<T: Trait> Default for PaidMembershipTerms<T> {
 decl_storage! {
     trait Store for Module<T: Trait> as Membership {
         /// MemberId's start at this value
-        pub FirstMemberId get(first_member_id) config(first_member_id): T::MemberId = T::MemberId::sa(DEFAULT_FIRST_MEMBER_ID);
+        pub FirstMemberId get(first_member_id) config(first_member_id): T::MemberId = T::MemberId::from(DEFAULT_FIRST_MEMBER_ID);
 
         /// MemberId to assign to next member that is added to the registry
-        pub NextMemberId get(next_member_id) build(|config: &GenesisConfig<T>| config.first_member_id): T::MemberId = T::MemberId::sa(DEFAULT_FIRST_MEMBER_ID);
+        pub NextMemberId get(next_member_id) build(|config: &GenesisConfig<T>| config.first_member_id): T::MemberId = T::MemberId::from(DEFAULT_FIRST_MEMBER_ID);
 
         /// Mapping of member ids to their corresponding primary accountid
         pub AccountIdByMemberId get(account_id_by_member_id) : map T::MemberId => T::AccountId;
@@ -143,7 +136,7 @@ decl_storage! {
         pub Handles get(handles) : map Vec<u8> => Option<T::MemberId>;
 
         /// Next paid membership terms id
-        pub NextPaidMembershipTermsId get(next_paid_membership_terms_id) : T::PaidTermId = T::PaidTermId::sa(FIRST_PAID_TERMS_ID);
+        pub NextPaidMembershipTermsId get(next_paid_membership_terms_id) : T::PaidTermId = T::PaidTermId::from(FIRST_PAID_TERMS_ID);
 
         /// Paid membership terms record
         // Remember to add _genesis_phantom_data: std::marker::PhantomData{} to membership
@@ -159,7 +152,7 @@ decl_storage! {
         }) : map T::PaidTermId => Option<PaidMembershipTerms<T>>;
 
         /// Active Paid membership terms
-        pub ActivePaidMembershipTerms get(active_paid_membership_terms) : Vec<T::PaidTermId> = vec![T::PaidTermId::sa(DEFAULT_PAID_TERM_ID)];
+        pub ActivePaidMembershipTerms get(active_paid_membership_terms) : Vec<T::PaidTermId> = vec![T::PaidTermId::from(DEFAULT_PAID_TERM_ID)];
 
         /// Is the platform is accepting new members or not
         pub NewMembershipsAllowed get(new_memberships_allowed) : bool = true;
@@ -324,7 +317,8 @@ decl_module! {
             Self::deposit_event(RawEvent::MemberRegistered(member_id, new_member.clone()));
         }
 
-        pub fn set_screening_authority(authority: T::AccountId) {
+        pub fn set_screening_authority(origin, authority: T::AccountId) {
+            ensure_root(origin)?;
             <ScreeningAuthority<T>>::put(authority);
         }
     }
@@ -456,7 +450,7 @@ impl<T: Trait> Module<T> {
         <MemberProfile<T>>::insert(new_member_id, profile);
         <Handles<T>>::insert(user_info.handle.clone(), new_member_id);
         <NextMemberId<T>>::mutate(|n| {
-            *n += T::MemberId::sa(1);
+            *n += T::MemberId::from(1);
         });
 
         new_member_id

src/membership/mock.rs

@@ -8,62 +8,80 @@ pub use system;
 pub use primitives::{Blake2Hasher, H256};
 pub use runtime_primitives::{
     testing::{Digest, DigestItem, Header, UintAuthorityId},
-    traits::{BlakeTwo256, IdentityLookup, OnFinalize},
-    BuildStorage,
+    traits::{BlakeTwo256, Convert, IdentityLookup, OnFinalize},
+    weights::Weight,
+    BuildStorage, Perbill,
 };
 
-use srml_support::impl_outer_origin;
+use srml_support::{impl_outer_origin, parameter_types};
 
 impl_outer_origin! {
     pub enum Origin for Test {}
 }
 
-// For testing the module, we construct most of a mock runtime. This means
-// first constructing a configuration type (`Test`) which `impl`s each of the
-// configuration traits of modules we want to use.
-#[derive(Clone, Eq, PartialEq, Debug)]
+// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct Test;
+parameter_types! {
+    pub const BlockHashCount: u64 = 250;
+    pub const MaximumBlockWeight: u32 = 1024;
+    pub const MaximumBlockLength: u32 = 2 * 1024;
+    pub const AvailableBlockRatio: Perbill = Perbill::one();
+    pub const MinimumPeriod: u64 = 5;
+}
+
 impl system::Trait for Test {
     type Origin = Origin;
     type Index = u64;
     type BlockNumber = u64;
+    type Call = ();
     type Hash = H256;
     type Hashing = BlakeTwo256;
-    type Digest = Digest;
     type AccountId = u64;
+    type Lookup = IdentityLookup<Self::AccountId>;
     type Header = Header;
+    type WeightMultiplierUpdate = ();
     type Event = ();
-    type Log = DigestItem;
-    type Lookup = IdentityLookup<u64>;
+    type BlockHashCount = BlockHashCount;
+    type MaximumBlockWeight = MaximumBlockWeight;
+    type MaximumBlockLength = MaximumBlockLength;
+    type AvailableBlockRatio = AvailableBlockRatio;
+    type Version = ();
 }
+
 impl timestamp::Trait for Test {
     type Moment = u64;
     type OnTimestampSet = ();
+    type MinimumPeriod = MinimumPeriod;
 }
-impl consensus::Trait for Test {
-    type SessionKey = UintAuthorityId;
-    type InherentOfflineReport = ();
-    type Log = DigestItem;
+
+parameter_types! {
+    pub const ExistentialDeposit: u32 = 0;
+    pub const TransferFee: u32 = 0;
+    pub const CreationFee: u32 = 0;
+    pub const TransactionBaseFee: u32 = 1;
+    pub const TransactionByteFee: u32 = 0;
 }
 
 impl balances::Trait for Test {
-    type Event = ();
-
-    /// The balance of an account.
-    type Balance = u32;
-
-    /// A function which is invoked when the free-balance has fallen below the existential deposit and
-    /// has been reduced to zero.
-    ///
-    /// Gives a chance to clean up resources associated with the given account.
+    /// The type for recording an account's balance.
+    type Balance = u64;
+    /// What to do if an account's free balance gets zeroed.
     type OnFreeBalanceZero = ();
-
-    /// Handler for when a new account is created.
+    /// What to do if a new account is created.
     type OnNewAccount = ();
+    /// The ubiquitous event type.
+    type Event = ();
 
     type TransactionPayment = ();
     type DustRemoval = ();
     type TransferPayment = ();
+    type ExistentialDeposit = ExistentialDeposit;
+    type TransferFee = TransferFee;
+    type CreationFee = CreationFee;
+    type TransactionBaseFee = TransactionBaseFee;
+    type TransactionByteFee = TransactionByteFee;
+    type WeightToFee = ();
 }
 
 impl GovernanceCurrency for Test {
@@ -80,7 +98,7 @@ impl members::Trait for Test {
 
 pub struct ExtBuilder {
     first_member_id: u32,
-    default_paid_membership_fee: u32,
+    default_paid_membership_fee: u64,
 }
 impl Default for ExtBuilder {
     fn default() -> Self {
@@ -96,25 +114,21 @@ impl ExtBuilder {
         self.first_member_id = first_member_id;
         self
     }
-    pub fn default_paid_membership_fee(mut self, default_paid_membership_fee: u32) -> Self {
+    pub fn default_paid_membership_fee(mut self, default_paid_membership_fee: u64) -> Self {
         self.default_paid_membership_fee = default_paid_membership_fee;
         self
     }
     pub fn build(self) -> runtime_io::TestExternalities<Blake2Hasher> {
-        let mut t = system::GenesisConfig::<Test>::default()
-            .build_storage()
-            .unwrap()
-            .0;
-
-        t.extend(
-            members::GenesisConfig::<Test> {
-                first_member_id: self.first_member_id,
-                default_paid_membership_fee: self.default_paid_membership_fee,
-            }
-            .build_storage()
-            .unwrap()
-            .0,
-        );
+        let mut t = system::GenesisConfig::default()
+            .build_storage::<Test>()
+            .unwrap();
+
+        members::GenesisConfig::<Test> {
+            first_member_id: self.first_member_id,
+            default_paid_membership_fee: self.default_paid_membership_fee,
+        }
+        .assimilate_storage(&mut t)
+        .unwrap();
 
         t.into()
     }

src/membership/tests.rs

@@ -50,13 +50,13 @@ fn buy_default_membership_as_alice() -> dispatch::Result {
     )
 }
 
-fn set_alice_free_balance(balance: u32) {
+fn set_alice_free_balance(balance: u64) {
     let _ = Balances::deposit_creating(&ALICE_ACCOUNT_ID, balance);
 }
 
 #[test]
 fn initial_state() {
-    const DEFAULT_FEE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
     const DEFAULT_FIRST_ID: u32 = 1000;
 
     with_externalities(
@@ -81,9 +81,9 @@ fn initial_state() {
 
 #[test]
 fn buy_membership() {
-    const DEFAULT_FEE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
     const DEFAULT_FIRST_ID: u32 = 1000;
-    const SURPLUS_BALANCE: u32 = 500;
+    const SURPLUS_BALANCE: u64 = 500;
 
     with_externalities(
         &mut ExtBuilder::default()
@@ -117,7 +117,7 @@ fn buy_membership() {
 
 #[test]
 fn buy_membership_fails_without_enough_balance() {
-    const DEFAULT_FEE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
 
     with_externalities(
         &mut ExtBuilder::default()
@@ -134,7 +134,7 @@ fn buy_membership_fails_without_enough_balance() {
 
 #[test]
 fn new_memberships_allowed_flag() {
-    const DEFAULT_FEE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
 
     with_externalities(
         &mut ExtBuilder::default()
@@ -144,7 +144,7 @@ fn new_memberships_allowed_flag() {
             let initial_balance = DEFAULT_FEE + 1;
             set_alice_free_balance(initial_balance);
 
-            <members::NewMembershipsAllowed<Test>>::put(false);
+            members::NewMembershipsAllowed::put(false);
 
             assert!(buy_default_membership_as_alice().is_err());
         },
@@ -153,8 +153,8 @@ fn new_memberships_allowed_flag() {
 
 #[test]
 fn account_cannot_create_multiple_memberships() {
-    const DEFAULT_FEE: u32 = 500;
-    const SURPLUS_BALANCE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
+    const SURPLUS_BALANCE: u64 = 500;
 
     with_externalities(
         &mut ExtBuilder::default()
@@ -175,8 +175,8 @@ fn account_cannot_create_multiple_memberships() {
 
 #[test]
 fn unique_handles() {
-    const DEFAULT_FEE: u32 = 500;
-    const SURPLUS_BALANCE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
+    const SURPLUS_BALANCE: u64 = 500;
 
     with_externalities(
         &mut ExtBuilder::default()
@@ -197,8 +197,8 @@ fn unique_handles() {
 
 #[test]
 fn update_profile() {
-    const DEFAULT_FEE: u32 = 500;
-    const SURPLUS_BALANCE: u32 = 500;
+    const DEFAULT_FEE: u64 = 500;
+    const SURPLUS_BALANCE: u64 = 500;
 
     with_externalities(
         &mut ExtBuilder::default()

src/migration.rs

@@ -1,9 +1,8 @@
 use crate::forum;
 use crate::storage;
 use crate::VERSION;
-use rstd::prelude::*;
 use runtime_io::print;
-use srml_support::{decl_event, decl_module, decl_storage, StorageMap, StorageValue};
+use srml_support::{decl_event, decl_module, decl_storage, StorageValue};
 use sudo;
 use system;
 
@@ -12,7 +11,7 @@ use system;
 // the runtime doesn't need to maintain any logic for old migrations. All knowledge about state of the chain and runtime
 // prior to the new runtime taking over is implicit in the migration code implementation. If assumptions are incorrect
 // behaviour is undefined.
-const MIGRATION_FOR_SPEC_VERSION: u32 = 4;
+const MIGRATION_FOR_SPEC_VERSION: u32 = 0;
 
 impl<T: Trait> Module<T> {
     fn runtime_initialization() {
@@ -26,67 +25,11 @@ impl<T: Trait> Module<T> {
         // add initialization of other modules introduced in this runtime
         // ...
 
-        Self::initialize_forum_module();
-
-        Self::initialize_storage_module();
-
         Self::deposit_event(RawEvent::Migrated(
             <system::Module<T>>::block_number(),
             VERSION.spec_version,
         ));
     }
-
-    fn initialize_forum_module() {
-        // next id's
-        <forum::NextCategoryId<T>>::put(1);
-        <forum::NextThreadId<T>>::put(1);
-        <forum::NextPostId<T>>::put(1);
-
-        // sudo key will be used as initial forum sudo key
-        <forum::ForumSudo<T>>::put(<sudo::Module<T>>::key().clone());
-
-        // input validation constraints
-        <forum::CategoryTitleConstraint<T>>::put(Self::create_input_validation_length_constraint(
-            10, 90,
-        ));
-        <forum::CategoryDescriptionConstraint<T>>::put(
-            Self::create_input_validation_length_constraint(10, 490),
-        );
-        <forum::ThreadTitleConstraint<T>>::put(Self::create_input_validation_length_constraint(
-            10, 90,
-        ));
-        <forum::PostTextConstraint<T>>::put(Self::create_input_validation_length_constraint(
-            10, 990,
-        ));
-        <forum::ThreadModerationRationaleConstraint<T>>::put(
-            Self::create_input_validation_length_constraint(10, 290),
-        );
-        <forum::PostModerationRationaleConstraint<T>>::put(
-            Self::create_input_validation_length_constraint(10, 290),
-        );
-    }
-
-    fn create_input_validation_length_constraint(
-        min: u16,
-        max_min_diff: u16,
-    ) -> forum::InputValidationLengthConstraint {
-        return forum::InputValidationLengthConstraint { min, max_min_diff };
-    }
-
-    fn initialize_storage_module() {
-        // Remove hardcoded liaison
-        <storage::data_directory::PrimaryLiaisonAccountId<T>>::take();
-
-        // remove all content
-        for content_id in <storage::data_directory::KnownContentIds<T>>::get().iter() {
-            <storage::data_directory::DataObjectByContentId<T>>::remove(content_id);
-            <storage::data_directory::MetadataByContentId<T>>::remove(content_id);
-            <storage::data_object_storage_registry::RelationshipsByContentId<T>>::remove(
-                content_id,
-            );
-        }
-        <storage::data_directory::KnownContentIds<T>>::put(vec![]);
-    }
 }
 
 pub trait Trait:
@@ -120,7 +63,7 @@ decl_module! {
         fn on_initialize(_now: T::BlockNumber) {
             if Self::spec_version().map_or(true, |spec_version| VERSION.spec_version > spec_version) {
                 // mark store version with current version of the runtime
-                <SpecVersion<T>>::put(VERSION.spec_version);
+                SpecVersion::put(VERSION.spec_version);
 
                 // run migrations and store initializers
                 Self::runtime_initialization();

src/roles/actors.rs

@@ -1,18 +1,16 @@
 use crate::currency::{BalanceOf, GovernanceCurrency};
-use parity_codec_derive::{Decode, Encode};
+use codec::{Decode, Encode};
 use rstd::prelude::*;
 use runtime_io::print;
-use runtime_primitives::traits::{As, Bounded, MaybeDebug, Zero};
+use runtime_primitives::traits::{Bounded, MaybeDebug, Zero};
 use srml_support::traits::{
     Currency, LockIdentifier, LockableCurrency, WithdrawReason, WithdrawReasons,
 };
 use srml_support::{decl_event, decl_module, decl_storage, ensure, StorageMap, StorageValue};
-use system::{self, ensure_signed};
+use system::{self, ensure_root, ensure_signed};
 
 use crate::traits::Members;
 
-static MSG_NO_ACTOR_FOR_ROLE: &str = "For the specified role, no actor is currently staked.";
-
 const STAKING_ID: LockIdentifier = *b"role_stk";
 
 #[derive(Encode, Decode, Copy, Clone, Eq, PartialEq, Debug)]
@@ -60,18 +58,18 @@ pub struct RoleParameters<T: Trait> {
 impl<T: Trait> Default for RoleParameters<T> {
     fn default() -> Self {
         Self {
-            min_stake: BalanceOf::<T>::sa(3000),
+            min_stake: BalanceOf::<T>::from(3000),
             max_actors: 10,
-            reward: BalanceOf::<T>::sa(10),
-            reward_period: T::BlockNumber::sa(600),
-            unbonding_period: T::BlockNumber::sa(600),
-            entry_request_fee: BalanceOf::<T>::sa(50),
+            reward: BalanceOf::<T>::from(10),
+            reward_period: T::BlockNumber::from(600),
+            unbonding_period: T::BlockNumber::from(600),
+            entry_request_fee: BalanceOf::<T>::from(50),
 
             // not currently used
             min_actors: 5,
-            bonding_period: T::BlockNumber::sa(600),
-            min_service_period: T::BlockNumber::sa(600),
-            startup_grace_period: T::BlockNumber::sa(600),
+            bonding_period: T::BlockNumber::from(600),
+            min_service_period: T::BlockNumber::from(600),
+            startup_grace_period: T::BlockNumber::from(600),
         }
     }
 }
@@ -106,13 +104,13 @@ pub type Request<T> = (
 );
 pub type Requests<T> = Vec<Request<T>>;
 
-pub const DEFAULT_REQUEST_LIFETIME: u64 = 300;
-pub const REQUEST_CLEARING_INTERVAL: u64 = 100;
+pub const DEFAULT_REQUEST_LIFETIME: u32 = 300;
+pub const REQUEST_CLEARING_INTERVAL: u32 = 100;
 
 decl_storage! {
     trait Store for Module<T: Trait> as Actors {
         /// requirements to enter and maintain status in roles
-        pub Parameters get(parameters) build(|config: &GenesisConfig<T>| {
+        pub Parameters get(parameters) build(|config: &GenesisConfig| {
             if config.enable_storage_role {
                 let storage_params: RoleParameters<T> = Default::default();
                 vec![(Role::Storage, storage_params)]
@@ -122,7 +120,7 @@ decl_storage! {
         }): map Role => Option<RoleParameters<T>>;
 
         /// the roles members can enter into
-        pub AvailableRoles get(available_roles) build(|config: &GenesisConfig<T>| {
+        pub AvailableRoles get(available_roles) build(|config: &GenesisConfig| {
             if config.enable_storage_role {
                 vec![(Role::Storage)]
             } else {
@@ -151,7 +149,7 @@ decl_storage! {
         pub RoleEntryRequests get(role_entry_requests) : Requests<T>;
 
         /// Entry request expires after this number of blocks
-        pub RequestLifeTime get(request_life_time) config(request_life_time) : u64 = DEFAULT_REQUEST_LIFETIME;
+        pub RequestLifeTime get(request_life_time) config(request_life_time) : u32 = DEFAULT_REQUEST_LIFETIME;
     }
     add_extra_genesis {
         config(enable_storage_role): bool;
@@ -262,7 +260,7 @@ decl_module! {
 
         fn on_initialize(now: T::BlockNumber) {
             // clear expired requests
-            if now % T::BlockNumber::sa(REQUEST_CLEARING_INTERVAL) == T::BlockNumber::zero() {
+            if now % T::BlockNumber::from(REQUEST_CLEARING_INTERVAL) == T::BlockNumber::zero() {
                 let requests: Requests<T> = Self::role_entry_requests()
                     .into_iter()
                     .filter(|request| request.3 > now)
@@ -317,7 +315,7 @@ decl_module! {
             let _ = T::Currency::slash(&sender, fee);
 
             <RoleEntryRequests<T>>::mutate(|requests| {
-                let expires = <system::Module<T>>::block_number()+ T::BlockNumber::sa(Self::request_life_time());
+                let expires = <system::Module<T>>::block_number()+ T::BlockNumber::from(Self::request_life_time());
                 requests.push((sender.clone(), member_id, role, expires));
             });
             Self::deposit_event(RawEvent::EntryRequested(sender, role));
@@ -385,7 +383,8 @@ decl_module! {
             Self::deposit_event(RawEvent::Unstaked(actor.account, actor.role));
         }
 
-        pub fn set_role_parameters(role: Role, params: RoleParameters<T>) {
+        pub fn set_role_parameters(origin, role: Role, params: RoleParameters<T>) {
+            ensure_root(origin)?;
             let new_stake = params.min_stake.clone();
             <Parameters<T>>::insert(role, params);
             // Update locks for all actors in the role. The lock for each account is already until max_value
@@ -396,23 +395,27 @@ decl_module! {
             }
         }
 
-        pub fn set_available_roles(roles: Vec<Role>) {
-            <AvailableRoles<T>>::put(roles);
+        pub fn set_available_roles(origin, roles: Vec<Role>) {
+            ensure_root(origin)?;
+            AvailableRoles::put(roles);
         }
 
-        pub fn add_to_available_roles(role: Role) {
+        pub fn add_to_available_roles(origin, role: Role) {
+            ensure_root(origin)?;
             if !Self::available_roles().into_iter().any(|r| r == role) {
-                <AvailableRoles<T>>::mutate(|roles| roles.push(role));
+                AvailableRoles::mutate(|roles| roles.push(role));
             }
         }
 
-        pub fn remove_from_available_roles(role: Role) {
+        pub fn remove_from_available_roles(origin, role: Role) {
+            ensure_root(origin)?;
             // Should we eject actors in the role being removed?
             let roles: Vec<Role> = Self::available_roles().into_iter().filter(|r| role != *r).collect();
-            <AvailableRoles<T>>::put(roles);
+            AvailableRoles::put(roles);
         }
 
-        pub fn remove_actor(actor_account: T::AccountId) {
+        pub fn remove_actor(origin, actor_account: T::AccountId) {
+            ensure_root(origin)?;
             ensure!(<ActorByAccountId<T>>::exists(&actor_account), "error trying to remove non actor account");
             let actor = Self::actor_by_account_id(&actor_account).unwrap();
             let role_parameters = Self::ensure_role_parameters(actor.role)?;

src/roles/mock.rs

@@ -9,62 +9,73 @@ pub use system;
 pub use primitives::{Blake2Hasher, H256};
 pub use runtime_primitives::{
     testing::{Digest, DigestItem, Header, UintAuthorityId},
-    traits::{BlakeTwo256, IdentityLookup, OnFinalize},
-    BuildStorage,
+    traits::{BlakeTwo256, Convert, IdentityLookup, OnFinalize},
+    weights::Weight,
+    BuildStorage, Perbill,
 };
 
-use srml_support::impl_outer_origin;
+use srml_support::{impl_outer_origin, parameter_types};
 
 impl_outer_origin! {
     pub enum Origin for Test {}
 }
 
-// For testing the module, we construct most of a mock runtime. This means
-// first constructing a configuration type (`Test`) which `impl`s each of the
-// configuration traits of modules we want to use.
-#[derive(Clone, Eq, PartialEq, Debug)]
+// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct Test;
+parameter_types! {
+    pub const BlockHashCount: u64 = 250;
+    pub const MaximumBlockWeight: u32 = 1024;
+    pub const MaximumBlockLength: u32 = 2 * 1024;
+    pub const AvailableBlockRatio: Perbill = Perbill::one();
+}
+
 impl system::Trait for Test {
     type Origin = Origin;
     type Index = u64;
     type BlockNumber = u64;
+    type Call = ();
     type Hash = H256;
     type Hashing = BlakeTwo256;
-    type Digest = Digest;
     type AccountId = u64;
+    type Lookup = IdentityLookup<Self::AccountId>;
     type Header = Header;
+    type WeightMultiplierUpdate = ();
     type Event = ();
-    type Log = DigestItem;
-    type Lookup = IdentityLookup<u64>;
-}
-impl timestamp::Trait for Test {
-    type Moment = u64;
-    type OnTimestampSet = ();
+    type BlockHashCount = BlockHashCount;
+    type MaximumBlockWeight = MaximumBlockWeight;
+    type MaximumBlockLength = MaximumBlockLength;
+    type AvailableBlockRatio = AvailableBlockRatio;
+    type Version = ();
 }
-impl consensus::Trait for Test {
-    type SessionKey = UintAuthorityId;
-    type InherentOfflineReport = ();
-    type Log = DigestItem;
+
+parameter_types! {
+    pub const ExistentialDeposit: u32 = 0;
+    pub const TransferFee: u32 = 0;
+    pub const CreationFee: u32 = 0;
+    pub const TransactionBaseFee: u32 = 1;
+    pub const TransactionByteFee: u32 = 0;
 }
 
 impl balances::Trait for Test {
-    type Event = ();
-
-    /// The balance of an account.
-    type Balance = u32;
-
-    /// A function which is invoked when the free-balance has fallen below the existential deposit and
-    /// has been reduced to zero.
-    ///
-    /// Gives a chance to clean up resources associated with the given account.
+    /// The type for recording an account's balance.
+    type Balance = u64;
+    /// What to do if an account's free balance gets zeroed.
     type OnFreeBalanceZero = ();
-
-    /// Handler for when a new account is created.
+    /// What to do if a new account is created.
     type OnNewAccount = ();
+    /// The ubiquitous event type.
+    type Event = ();
 
     type TransactionPayment = ();
     type DustRemoval = ();
     type TransferPayment = ();
+    type ExistentialDeposit = ExistentialDeposit;
+    type TransferFee = TransferFee;
+    type CreationFee = CreationFee;
+    type TransactionBaseFee = TransactionBaseFee;
+    type TransactionByteFee = TransactionByteFee;
+    type WeightToFee = ();
 }
 
 impl GovernanceCurrency for Test {
@@ -130,12 +141,11 @@ impl actors::ActorRemoved<Test> for () {
 }
 
 pub fn initial_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
-    let t = system::GenesisConfig::<Test>::default()
-        .build_storage()
-        .unwrap()
-        .0;
+    let t = system::GenesisConfig::default()
+        .build_storage::<Test>()
+        .unwrap();
 
-    runtime_io::TestExternalities::new(t)
+    t.into()
 }
 
 pub type System = system::Module<Test>;

src/roles/tests.rs

@@ -7,25 +7,33 @@ use srml_support::*;
 
 fn init_storage_role() {
     let roles: Vec<actors::Role> = vec![actors::Role::Storage];
-    assert!(Actors::set_available_roles(roles).is_ok(), "");
+    assert!(
+        Actors::set_available_roles(system::RawOrigin::Root.into(), roles).is_ok(),
+        ""
+    );
 }
 
 fn init_storage_parmeters() -> actors::RoleParameters<Test> {
     let params = actors::RoleParameters {
         // minium balance required to stake to enter a role
-        min_stake: 100 as u32,
+        min_stake: 100 as u64,
         min_actors: 1 as u32,
         max_actors: 2 as u32,
-        reward: 100 as u32,
+        reward: 100 as u64,
         reward_period: 100 as u64,
         bonding_period: 100 as u64,
         unbonding_period: 100 as u64,
         min_service_period: 100 as u64,
         startup_grace_period: 100 as u64,
-        entry_request_fee: 10 as u32,
+        entry_request_fee: 10 as u64,
     };
     assert!(
-        Actors::set_role_parameters(actors::Role::Storage, params.clone()).is_ok(),
+        Actors::set_role_parameters(
+            system::RawOrigin::Root.into(),
+            actors::Role::Storage,
+            params.clone()
+        )
+        .is_ok(),
         ""
     );
     params
@@ -96,7 +104,11 @@ fn make_entry_request() {
         assert_eq!(request.0, actor_account);
         assert_eq!(request.1, MockMembers::alice_id());
         assert_eq!(request.2, actors::Role::Storage);
-        assert_eq!(request.3, starting_block + Actors::request_life_time());
+        assert_eq!(
+            request.3,
+            starting_block
+                + <Test as system::Trait>::BlockNumber::from(Actors::request_life_time())
+        );
     });
 }
 

src/service_discovery/discovery.rs

@@ -1,6 +1,8 @@
 use crate::traits::Roles;
+use codec::{Decode, Encode};
 use rstd::prelude::*;
-use runtime_primitives::traits::As;
+#[cfg(feature = "std")]
+use serde::{Deserialize, Serialize};
 
 use srml_support::{decl_event, decl_module, decl_storage, ensure, StorageMap, StorageValue};
 use system::{self, ensure_root, ensure_signed};
@@ -23,8 +25,8 @@ pub type IPNSIdentity = Vec<u8>;
 /// HTTP Url string to a discovery service endpoint
 pub type Url = Vec<u8>;
 
-pub const MINIMUM_LIFETIME: u64 = 600; // 1hr assuming 6s block times
-pub const DEFAULT_LIFETIME: u64 = MINIMUM_LIFETIME * 24; // 24hr
+pub const MINIMUM_LIFETIME: u32 = 600; // 1hr assuming 6s block times
+pub const DEFAULT_LIFETIME: u32 = MINIMUM_LIFETIME * 24; // 24hr
 
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize, Debug))]
 #[derive(Encode, Decode, Default, Clone, PartialEq, Eq)]
@@ -48,7 +50,7 @@ decl_storage! {
         /// Mapping of service providers' AccountIds to their AccountInfo
         pub AccountInfoByAccountId get(account_info_by_account_id): map T::AccountId => AccountInfo<T::BlockNumber>;
         /// Lifetime of an AccountInfo record in AccountInfoByAccountId map
-        pub DefaultLifetime get(default_lifetime) config(): T::BlockNumber = T::BlockNumber::sa(DEFAULT_LIFETIME);
+        pub DefaultLifetime get(default_lifetime) config(): T::BlockNumber = T::BlockNumber::from(DEFAULT_LIFETIME);
     }
 }
 
@@ -78,17 +80,17 @@ decl_module! {
     pub struct Module<T: Trait> for enum Call where origin: T::Origin {
         fn deposit_event<T>() = default;
 
-        pub fn set_ipns_id(origin, id: Vec<u8>, lifetime: Option<u64>) {
+        pub fn set_ipns_id(origin, id: Vec<u8>, lifetime: Option<T::BlockNumber>) {
             let sender = ensure_signed(origin)?;
             ensure!(T::Roles::is_role_account(&sender), "only role accounts can set ipns id");
 
             // TODO: ensure id is a valid base58 encoded IPNS identity
 
             let ttl = match lifetime {
-                Some(value) => if value >= MINIMUM_LIFETIME {
-                    T::BlockNumber::sa(value)
+                Some(value) => if value >= T::BlockNumber::from(MINIMUM_LIFETIME) {
+                    value
                 } else {
-                    T::BlockNumber::sa(MINIMUM_LIFETIME)
+                    T::BlockNumber::from(MINIMUM_LIFETIME)
                 },
                 _ => Self::default_lifetime()
             };
@@ -113,13 +115,13 @@ decl_module! {
             // decl_module! macro takes care of it.. its required for unit tests to work correctly
             // otherwise it complains the method
             ensure_root(origin)?;
-            ensure!(lifetime >= T::BlockNumber::sa(MINIMUM_LIFETIME), "discovery: default lifetime must be gte minimum lifetime");
+            ensure!(lifetime >= T::BlockNumber::from(MINIMUM_LIFETIME), "discovery: default lifetime must be gte minimum lifetime");
             <DefaultLifetime<T>>::put(lifetime);
         }
 
         pub fn set_bootstrap_endpoints(origin, endpoints: Vec<Vec<u8>>) {
             ensure_root(origin)?;
-            <BootstrapEndpoints<T>>::put(endpoints);
+            BootstrapEndpoints::put(endpoints);
         }
     }
 }

src/service_discovery/mock.rs

@@ -8,10 +8,10 @@ pub use primitives::{Blake2Hasher, H256};
 pub use runtime_primitives::{
     testing::{Digest, DigestItem, Header, UintAuthorityId},
     traits::{BlakeTwo256, IdentityLookup, OnFinalize},
-    BuildStorage,
+    BuildStorage, Perbill,
 };
 
-use srml_support::{impl_outer_event, impl_outer_origin};
+use srml_support::{impl_outer_event, impl_outer_origin, parameter_types};
 
 impl_outer_origin! {
     pub enum Origin for Test {}
@@ -23,23 +23,33 @@ impl_outer_event! {
     }
 }
 
-// For testing the module, we construct most of a mock runtime. This means
-// first constructing a configuration type (`Test`) which `impl`s each of the
-// configuration traits of modules we want to use.
-#[derive(Clone, Eq, PartialEq, Debug)]
+// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct Test;
+parameter_types! {
+    pub const BlockHashCount: u64 = 250;
+    pub const MaximumBlockWeight: u32 = 1024;
+    pub const MaximumBlockLength: u32 = 2 * 1024;
+    pub const AvailableBlockRatio: Perbill = Perbill::one();
+}
+
 impl system::Trait for Test {
     type Origin = Origin;
     type Index = u64;
     type BlockNumber = u64;
+    type Call = ();
     type Hash = H256;
     type Hashing = BlakeTwo256;
-    type Digest = Digest;
     type AccountId = u64;
+    type Lookup = IdentityLookup<Self::AccountId>;
     type Header = Header;
+    type WeightMultiplierUpdate = ();
     type Event = MetaEvent;
-    type Log = DigestItem;
-    type Lookup = IdentityLookup<u64>;
+    type BlockHashCount = BlockHashCount;
+    type MaximumBlockWeight = MaximumBlockWeight;
+    type MaximumBlockLength = MaximumBlockLength;
+    type AvailableBlockRatio = AvailableBlockRatio;
+    type Version = ();
 }
 
 pub fn alice_account() -> u64 {
@@ -70,12 +80,11 @@ impl Roles<Test> for MockRoles {
 }
 
 pub fn initial_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
-    let t = system::GenesisConfig::<Test>::default()
-        .build_storage()
-        .unwrap()
-        .0;
+    let t = system::GenesisConfig::default()
+        .build_storage::<Test>()
+        .unwrap();
 
-    runtime_io::TestExternalities::new(t)
+    t.into()
 }
 
 pub type System = system::Module<Test>;

src/service_discovery/tests.rs

@@ -14,7 +14,7 @@ fn set_ipns_id() {
 
         let alice = alice_account();
         let identity = "alice".as_bytes().to_vec();
-        let ttl = discovery::MINIMUM_LIFETIME + 100;
+        let ttl = <Test as system::Trait>::BlockNumber::from(discovery::MINIMUM_LIFETIME + 100);
         assert!(Discovery::set_ipns_id(Origin::signed(alice), identity.clone(), Some(ttl)).is_ok());
 
         assert!(<discovery::AccountInfoByAccountId<Test>>::exists(&alice));
@@ -35,6 +35,7 @@ fn set_ipns_id() {
                     alice,
                     identity.clone()
                 )),
+                topics: vec![]
             }
         );
 
@@ -68,6 +69,7 @@ fn unset_ipns_id() {
             EventRecord {
                 phase: Phase::ApplyExtrinsic(0),
                 event: MetaEvent::discovery(discovery::RawEvent::AccountInfoRemoved(alice)),
+                topics: vec![]
             }
         );
     });
@@ -98,7 +100,8 @@ fn is_account_info_expired() {
 #[test]
 fn set_default_lifetime() {
     with_externalities(&mut initial_test_ext(), || {
-        let lifetime = discovery::MINIMUM_LIFETIME + 2000;
+        let lifetime =
+            <Test as system::Trait>::BlockNumber::from(discovery::MINIMUM_LIFETIME + 2000);
         // priviliged method should fail if not from root origin
         assert!(
             Discovery::set_default_lifetime(Origin::signed(1), lifetime).is_err(),
@@ -111,8 +114,10 @@ fn set_default_lifetime() {
         assert_eq!(Discovery::default_lifetime(), lifetime, "");
 
         // cannot set default lifetime to less than minimum
+        let less_than_min_liftime =
+            <Test as system::Trait>::BlockNumber::from(discovery::MINIMUM_LIFETIME - 1);
         assert!(
-            Discovery::set_default_lifetime(Origin::ROOT, discovery::MINIMUM_LIFETIME - 1).is_err(),
+            Discovery::set_default_lifetime(Origin::ROOT, less_than_min_liftime).is_err(),
             ""
         );
     });

src/storage/data_directory.rs

@@ -1,16 +1,15 @@
 use crate::roles::actors;
 use crate::storage::data_object_type_registry::Trait as DOTRTrait;
 use crate::traits::{ContentIdExists, IsActiveDataObjectType, Members, Roles};
-use parity_codec::Codec;
-use parity_codec_derive::{Decode, Encode};
+use codec::{Codec, Decode, Encode};
 use rstd::prelude::*;
 use runtime_primitives::traits::{
-    As, MaybeDebug, MaybeDisplay, MaybeSerializeDebug, Member, SimpleArithmetic,
+    MaybeDebug, MaybeDisplay, MaybeSerializeDebug, Member, SimpleArithmetic,
 };
 use srml_support::{
     decl_event, decl_module, decl_storage, dispatch, ensure, Parameter, StorageMap, StorageValue,
 };
-use system::{self, ensure_signed};
+use system::{self, ensure_root, ensure_signed};
 
 pub trait Trait: timestamp::Trait + system::Trait + DOTRTrait + MaybeDebug {
     type Event: From<Event<Self>> + Into<<Self as system::Trait>::Event>;
@@ -23,8 +22,6 @@ pub trait Trait: timestamp::Trait + system::Trait + DOTRTrait + MaybeDebug {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 
@@ -278,15 +275,18 @@ decl_module! {
 
         // Sudo methods
 
-        fn set_primary_liaison_account_id(account: T::AccountId) {
+        fn set_primary_liaison_account_id(origin, account: T::AccountId) {
+            ensure_root(origin)?;
             <PrimaryLiaisonAccountId<T>>::put(account);
         }
 
-        fn unset_primary_liaison_account_id() {
+        fn unset_primary_liaison_account_id(origin) {
+            ensure_root(origin)?;
             <PrimaryLiaisonAccountId<T>>::take();
         }
 
-        fn remove_known_content_id(content_id: T::ContentId) {
+        fn remove_known_content_id(origin, content_id: T::ContentId) {
+            ensure_root(origin)?;
             let upd_content_ids: Vec<T::ContentId> = Self::known_content_ids()
                 .into_iter()
                 .filter(|&id| id != content_id)
@@ -294,7 +294,8 @@ decl_module! {
             <KnownContentIds<T>>::put(upd_content_ids);
         }
 
-        fn set_known_content_id(content_ids: Vec<T::ContentId>) {
+        fn set_known_content_id(origin, content_ids: Vec<T::ContentId>) {
+            ensure_root(origin)?;
             <KnownContentIds<T>>::put(content_ids);
         }
     }

src/storage/data_object_storage_registry.rs

@@ -1,10 +1,9 @@
 use crate::roles::actors;
 use crate::storage::data_directory::Trait as DDTrait;
 use crate::traits::{ContentHasStorage, ContentIdExists, Members, Roles};
-use parity_codec::Codec;
-use parity_codec_derive::{Decode, Encode};
+use codec::{Codec, Decode, Encode};
 use rstd::prelude::*;
-use runtime_primitives::traits::{As, MaybeDebug, MaybeSerializeDebug, Member, SimpleArithmetic};
+use runtime_primitives::traits::{MaybeDebug, MaybeSerializeDebug, Member, SimpleArithmetic};
 use srml_support::{
     decl_event, decl_module, decl_storage, ensure, Parameter, StorageMap, StorageValue,
 };
@@ -20,8 +19,6 @@ pub trait Trait: timestamp::Trait + system::Trait + DDTrait + MaybeDebug {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 
@@ -38,7 +35,7 @@ static MSG_ONLY_STORAGE_PROVIDER_MAY_CLAIM_READY: &str =
     "Only the storage provider in a DOSR can decide whether they're ready.";
 
 // TODO deprecated
-const DEFAULT_FIRST_RELATIONSHIP_ID: u64 = 1;
+const DEFAULT_FIRST_RELATIONSHIP_ID: u32 = 1;
 
 // TODO deprecated
 #[derive(Clone, Encode, Decode, PartialEq)]
@@ -54,11 +51,11 @@ decl_storage! {
 
         // TODO deprecated
         // Start at this value
-        pub FirstRelationshipId get(first_relationship_id) config(first_relationship_id): T::DataObjectStorageRelationshipId = T::DataObjectStorageRelationshipId::sa(DEFAULT_FIRST_RELATIONSHIP_ID);
+        pub FirstRelationshipId get(first_relationship_id) config(first_relationship_id): T::DataObjectStorageRelationshipId = T::DataObjectStorageRelationshipId::from(DEFAULT_FIRST_RELATIONSHIP_ID);
 
         // TODO deprecated
         // Increment
-        pub NextRelationshipId get(next_relationship_id) build(|config: &GenesisConfig<T>| config.first_relationship_id): T::DataObjectStorageRelationshipId = T::DataObjectStorageRelationshipId::sa(DEFAULT_FIRST_RELATIONSHIP_ID);
+        pub NextRelationshipId get(next_relationship_id) build(|config: &GenesisConfig<T>| config.first_relationship_id): T::DataObjectStorageRelationshipId = T::DataObjectStorageRelationshipId::from(DEFAULT_FIRST_RELATIONSHIP_ID);
 
         // TODO deprecated
         // Mapping of Data object types
@@ -150,7 +147,7 @@ decl_module! {
             };
 
             <Relationships<T>>::insert(new_id, dosr);
-            <NextRelationshipId<T>>::mutate(|n| { *n += T::DataObjectStorageRelationshipId::sa(1); });
+            <NextRelationshipId<T>>::mutate(|n| { *n += T::DataObjectStorageRelationshipId::from(1); });
 
             // Also add the DOSR to the list of DOSRs for the CID. Uniqueness is guaranteed
             // by the map, so we can just append the new_id to the list.

src/storage/data_object_type_registry.rs

@@ -1,9 +1,9 @@
 use crate::traits;
-use parity_codec::Codec;
-use parity_codec_derive::{Decode, Encode};
+use codec::{Codec, Decode, Encode};
 use rstd::prelude::*;
-use runtime_primitives::traits::{As, MaybeDebug, MaybeSerializeDebug, Member, SimpleArithmetic};
+use runtime_primitives::traits::{MaybeDebug, MaybeSerializeDebug, Member, SimpleArithmetic};
 use srml_support::{decl_event, decl_module, decl_storage, Parameter, StorageMap, StorageValue};
+use system::ensure_root;
 
 pub trait Trait: system::Trait + MaybeDebug {
     type Event: From<Event<Self>> + Into<<Self as system::Trait>::Event>;
@@ -14,8 +14,6 @@ pub trait Trait: system::Trait + MaybeDebug {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 }
@@ -26,7 +24,7 @@ const DEFAULT_TYPE_DESCRIPTION: &str = "Default data object type for audio and v
 const DEFAULT_TYPE_ACTIVE: bool = true;
 const CREATE_DETAULT_TYPE: bool = true;
 
-const DEFAULT_FIRST_DATA_OBJECT_TYPE_ID: u64 = 1;
+const DEFAULT_FIRST_DATA_OBJECT_TYPE_ID: u32 = 1;
 
 #[derive(Clone, Encode, Decode, PartialEq)]
 #[cfg_attr(feature = "std", derive(Debug))]
@@ -54,10 +52,10 @@ decl_storage! {
         // TODO hardcode data object type for ID 1
 
         // Start at this value
-        pub FirstDataObjectTypeId get(first_data_object_type_id) config(first_data_object_type_id): T::DataObjectTypeId = T::DataObjectTypeId::sa(DEFAULT_FIRST_DATA_OBJECT_TYPE_ID);
+        pub FirstDataObjectTypeId get(first_data_object_type_id) config(first_data_object_type_id): T::DataObjectTypeId = T::DataObjectTypeId::from(DEFAULT_FIRST_DATA_OBJECT_TYPE_ID);
 
         // Increment
-        pub NextDataObjectTypeId get(next_data_object_type_id) build(|config: &GenesisConfig<T>| config.first_data_object_type_id): T::DataObjectTypeId = T::DataObjectTypeId::sa(DEFAULT_FIRST_DATA_OBJECT_TYPE_ID);
+        pub NextDataObjectTypeId get(next_data_object_type_id) build(|config: &GenesisConfig<T>| config.first_data_object_type_id): T::DataObjectTypeId = T::DataObjectTypeId::from(DEFAULT_FIRST_DATA_OBJECT_TYPE_ID);
 
         // Mapping of Data object types
         pub DataObjectTypes get(data_object_types): map T::DataObjectTypeId => Option<DataObjectType>;
@@ -92,11 +90,12 @@ decl_module! {
                 let new_type_id = Self::next_data_object_type_id();
 
                 <DataObjectTypes<T>>::insert(new_type_id, do_type);
-                <NextDataObjectTypeId<T>>::mutate(|n| { *n += T::DataObjectTypeId::sa(1); });
+                <NextDataObjectTypeId<T>>::mutate(|n| { *n += T::DataObjectTypeId::from(1); });
             }
         }
 
-        pub fn register_data_object_type(data_object_type: DataObjectType) {
+        pub fn register_data_object_type(origin, data_object_type: DataObjectType) {
+            ensure_root(origin)?;
             let new_do_type_id = Self::next_data_object_type_id();
             let do_type: DataObjectType = DataObjectType {
                 description: data_object_type.description.clone(),
@@ -104,13 +103,14 @@ decl_module! {
             };
 
             <DataObjectTypes<T>>::insert(new_do_type_id, do_type);
-            <NextDataObjectTypeId<T>>::mutate(|n| { *n += T::DataObjectTypeId::sa(1); });
+            <NextDataObjectTypeId<T>>::mutate(|n| { *n += T::DataObjectTypeId::from(1); });
 
             Self::deposit_event(RawEvent::DataObjectTypeRegistered(new_do_type_id));
         }
 
         // TODO use DataObjectTypeUpdate
-        pub fn update_data_object_type(id: T::DataObjectTypeId, data_object_type: DataObjectType) {
+        pub fn update_data_object_type(origin, id: T::DataObjectTypeId, data_object_type: DataObjectType) {
+            ensure_root(origin)?;
             let mut do_type = Self::ensure_data_object_type(id)?;
 
             do_type.description = data_object_type.description.clone();
@@ -125,7 +125,8 @@ decl_module! {
         // toggling DO types is likely a more common operation than updating
         // other aspects.
         // TODO deprecate or express via update_data_type
-        pub fn activate_data_object_type(id: T::DataObjectTypeId) {
+        pub fn activate_data_object_type(origin, id: T::DataObjectTypeId) {
+            ensure_root(origin)?;
             let mut do_type = Self::ensure_data_object_type(id)?;
 
             do_type.active = true;
@@ -135,7 +136,8 @@ decl_module! {
             Self::deposit_event(RawEvent::DataObjectTypeUpdated(id));
         }
 
-        pub fn deactivate_data_object_type(id: T::DataObjectTypeId) {
+        pub fn deactivate_data_object_type(origin, id: T::DataObjectTypeId) {
+            ensure_root(origin)?;
             let mut do_type = Self::ensure_data_object_type(id)?;
 
             do_type.active = false;
@@ -155,7 +157,7 @@ impl<T: Trait> Module<T> {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
+    //use super::*;
     use crate::storage::mock::*;
 
     use system::{self, EventRecord, Phase};
@@ -177,7 +179,10 @@ mod tests {
                 description: "foo".as_bytes().to_vec(),
                 active: false,
             };
-            let res = TestDataObjectTypeRegistry::register_data_object_type(data);
+            let res = TestDataObjectTypeRegistry::register_data_object_type(
+                system::RawOrigin::Root.into(),
+                data,
+            );
             assert!(res.is_ok());
         });
     }
@@ -190,7 +195,10 @@ mod tests {
                 description: "foo".as_bytes().to_vec(),
                 active: false,
             };
-            let id_res = TestDataObjectTypeRegistry::register_data_object_type(data);
+            let id_res = TestDataObjectTypeRegistry::register_data_object_type(
+                system::RawOrigin::Root.into(),
+                data,
+            );
             assert!(id_res.is_ok());
 
             let dot_id = match System::events().last().unwrap().event {
@@ -207,7 +215,11 @@ mod tests {
                 description: "bar".as_bytes().to_vec(),
                 active: false,
             };
-            let res = TestDataObjectTypeRegistry::update_data_object_type(dot_id + 1, updated1);
+            let res = TestDataObjectTypeRegistry::update_data_object_type(
+                system::RawOrigin::Root.into(),
+                dot_id + 1,
+                updated1,
+            );
             assert!(res.is_err());
 
             // Finally with an existing ID, it should work.
@@ -215,7 +227,11 @@ mod tests {
                 description: "bar".as_bytes().to_vec(),
                 active: false,
             };
-            let res = TestDataObjectTypeRegistry::update_data_object_type(dot_id, updated3);
+            let res = TestDataObjectTypeRegistry::update_data_object_type(
+                system::RawOrigin::Root.into(),
+                dot_id,
+                updated3,
+            );
             assert!(res.is_ok());
             assert_eq!(
                 *System::events().last().unwrap(),
@@ -224,6 +240,7 @@ mod tests {
                     event: MetaEvent::data_object_type_registry(
                         data_object_type_registry::RawEvent::DataObjectTypeUpdated(dot_id)
                     ),
+                    topics: vec![],
                 }
             );
         });
@@ -237,7 +254,10 @@ mod tests {
                 description: "foo".as_bytes().to_vec(),
                 active: false,
             };
-            let id_res = TestDataObjectTypeRegistry::register_data_object_type(data);
+            let id_res = TestDataObjectTypeRegistry::register_data_object_type(
+                system::RawOrigin::Root.into(),
+                data,
+            );
             assert!(id_res.is_ok());
             assert_eq!(
                 *System::events().last().unwrap(),
@@ -248,6 +268,7 @@ mod tests {
                             TEST_FIRST_DATA_OBJECT_TYPE_ID
                         )
                     ),
+                    topics: vec![],
                 }
             );
 
@@ -259,6 +280,7 @@ mod tests {
 
             // Now activate the data object type
             let res = TestDataObjectTypeRegistry::activate_data_object_type(
+                system::RawOrigin::Root.into(),
                 TEST_FIRST_DATA_OBJECT_TYPE_ID,
             );
             assert!(res.is_ok());
@@ -271,6 +293,7 @@ mod tests {
                             TEST_FIRST_DATA_OBJECT_TYPE_ID
                         )
                     ),
+                    topics: vec![],
                 }
             );
 
@@ -282,6 +305,7 @@ mod tests {
 
             // Deactivate again.
             let res = TestDataObjectTypeRegistry::deactivate_data_object_type(
+                system::RawOrigin::Root.into(),
                 TEST_FIRST_DATA_OBJECT_TYPE_ID,
             );
             assert!(res.is_ok());

src/storage/downloads.rs

@@ -8,10 +8,9 @@
 use crate::storage::data_directory::Trait as DDTrait;
 use crate::storage::data_object_storage_registry::Trait as DOSRTrait;
 use crate::traits::{ContentHasStorage, ContentIdExists};
-use parity_codec::Codec;
-use parity_codec_derive::{Decode, Encode};
+use codec::{Codec, Decode, Encode};
 use rstd::prelude::*;
-use runtime_primitives::traits::{As, MaybeSerializeDebug, Member, SimpleArithmetic};
+use runtime_primitives::traits::{MaybeSerializeDebug, Member, SimpleArithmetic};
 use srml_support::{
     decl_event, decl_module, decl_storage, ensure, Parameter, StorageMap, StorageValue,
 };
@@ -26,8 +25,6 @@ pub trait Trait: timestamp::Trait + system::Trait + DOSRTrait + DDTrait {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 
@@ -41,7 +38,7 @@ static MSG_INVALID_TRANSMITTED_VALUE: &str = "Invalid update to transmitted byte
 static MSG_NEED_STORAGE_PROVIDER: &str =
     "Cannnot download without at least one active storage relationship.";
 
-const DEFAULT_FIRST_DOWNLOAD_SESSION_ID: u64 = 1;
+const DEFAULT_FIRST_DOWNLOAD_SESSION_ID: u32 = 1;
 
 #[derive(Clone, Encode, Decode, PartialEq)]
 #[cfg_attr(feature = "std", derive(Debug))]
@@ -72,10 +69,10 @@ pub struct DownloadSession<T: Trait> {
 decl_storage! {
     trait Store for Module<T: Trait> as DownloadSessions {
         // Start at this value
-        pub FirstDownloadSessionId get(first_download_session_id) config(first_download_session_id): T::DownloadSessionId = T::DownloadSessionId::sa(DEFAULT_FIRST_DOWNLOAD_SESSION_ID);
+        pub FirstDownloadSessionId get(first_download_session_id) config(first_download_session_id): T::DownloadSessionId = T::DownloadSessionId::from(DEFAULT_FIRST_DOWNLOAD_SESSION_ID);
 
         // Increment
-        pub NextDownloadSessionId get(next_download_session_id) build(|config: &GenesisConfig<T>| config.first_download_session_id): T::DownloadSessionId = T::DownloadSessionId::sa(DEFAULT_FIRST_DOWNLOAD_SESSION_ID);
+        pub NextDownloadSessionId get(next_download_session_id) build(|config: &GenesisConfig<T>| config.first_download_session_id): T::DownloadSessionId = T::DownloadSessionId::from(DEFAULT_FIRST_DOWNLOAD_SESSION_ID);
 
         // Mapping of Data object types
         pub DownloadSessions get(download_sessions): map T::DownloadSessionId => Option<DownloadSession<T>>;
@@ -122,7 +119,7 @@ decl_module! {
             };
 
             <DownloadSessions<T>>::insert(new_id, session);
-            <NextDownloadSessionId<T>>::mutate(|n| { *n += T::DownloadSessionId::sa(1); });
+            <NextDownloadSessionId<T>>::mutate(|n| { *n += T::DownloadSessionId::from(1); });
 
             // Fire off event
             Self::deposit_event(RawEvent::DownloadStarted(content_id));

src/storage/mock.rs

@@ -1,7 +1,7 @@
 #![cfg(test)]
 
 pub use super::{data_directory, data_object_storage_registry, data_object_type_registry};
-use crate::currency::GovernanceCurrency;
+pub use crate::currency::GovernanceCurrency;
 use crate::roles::actors;
 use crate::traits;
 use runtime_io::with_externalities;
@@ -10,11 +10,12 @@ pub use system;
 pub use primitives::{Blake2Hasher, H256};
 pub use runtime_primitives::{
     testing::{Digest, DigestItem, Header, UintAuthorityId},
-    traits::{BlakeTwo256, IdentityLookup, OnFinalize},
-    BuildStorage,
+    traits::{BlakeTwo256, Convert, IdentityLookup, OnFinalize},
+    weights::Weight,
+    BuildStorage, Perbill,
 };
 
-use srml_support::{impl_outer_event, impl_outer_origin};
+use srml_support::{impl_outer_event, impl_outer_origin, parameter_types};
 
 impl_outer_origin! {
     pub enum Origin for Test {}
@@ -112,23 +113,73 @@ impl traits::ContentIdExists<Test> for MockContent {
     }
 }
 
-// For testing the module, we construct most of a mock runtime. This means
-// first constructing a configuration type (`Test`) which `impl`s each of the
-// configuration traits of modules we want to use.
-#[derive(Clone, Eq, PartialEq, Debug)]
+// Workaround for https://github.com/rust-lang/rust/issues/26925 . Remove when sorted.
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct Test;
+parameter_types! {
+    pub const BlockHashCount: u64 = 250;
+    pub const MaximumBlockWeight: u32 = 1024;
+    pub const MaximumBlockLength: u32 = 2 * 1024;
+    pub const AvailableBlockRatio: Perbill = Perbill::one();
+    pub const MinimumPeriod: u64 = 5;
+}
+
 impl system::Trait for Test {
     type Origin = Origin;
     type Index = u64;
     type BlockNumber = u64;
+    type Call = ();
     type Hash = H256;
     type Hashing = BlakeTwo256;
-    type Digest = Digest;
     type AccountId = u64;
+    type Lookup = IdentityLookup<Self::AccountId>;
     type Header = Header;
+    type WeightMultiplierUpdate = ();
+    type Event = MetaEvent;
+    type BlockHashCount = BlockHashCount;
+    type MaximumBlockWeight = MaximumBlockWeight;
+    type MaximumBlockLength = MaximumBlockLength;
+    type AvailableBlockRatio = AvailableBlockRatio;
+    type Version = ();
+}
+
+impl timestamp::Trait for Test {
+    type Moment = u64;
+    type OnTimestampSet = ();
+    type MinimumPeriod = MinimumPeriod;
+}
+
+parameter_types! {
+    pub const ExistentialDeposit: u32 = 0;
+    pub const TransferFee: u32 = 0;
+    pub const CreationFee: u32 = 0;
+    pub const TransactionBaseFee: u32 = 1;
+    pub const TransactionByteFee: u32 = 0;
+}
+
+impl balances::Trait for Test {
+    /// The type for recording an account's balance.
+    type Balance = u64;
+    /// What to do if an account's free balance gets zeroed.
+    type OnFreeBalanceZero = ();
+    /// What to do if a new account is created.
+    type OnNewAccount = ();
+    /// The ubiquitous event type.
     type Event = MetaEvent;
-    type Log = DigestItem;
-    type Lookup = IdentityLookup<u64>;
+
+    type TransactionPayment = ();
+    type DustRemoval = ();
+    type TransferPayment = ();
+    type ExistentialDeposit = ExistentialDeposit;
+    type TransferFee = TransferFee;
+    type CreationFee = CreationFee;
+    type TransactionBaseFee = TransactionBaseFee;
+    type TransactionByteFee = TransactionByteFee;
+    type WeightToFee = ();
+}
+
+impl GovernanceCurrency for Test {
+    type Currency = balances::Module<Self>;
 }
 
 impl data_object_type_registry::Trait for Test {
@@ -163,41 +214,6 @@ impl actors::ActorRemoved<Test> for () {
     fn actor_removed(_: &u64) {}
 }
 
-impl timestamp::Trait for Test {
-    type Moment = u64;
-    type OnTimestampSet = ();
-}
-
-impl consensus::Trait for Test {
-    type SessionKey = UintAuthorityId;
-    type InherentOfflineReport = ();
-    type Log = DigestItem;
-}
-
-impl balances::Trait for Test {
-    type Event = MetaEvent;
-
-    /// The balance of an account.
-    type Balance = u32;
-
-    /// A function which is invoked when the free-balance has fallen below the existential deposit and
-    /// has been reduced to zero.
-    ///
-    /// Gives a chance to clean up resources associated with the given account.
-    type OnFreeBalanceZero = ();
-
-    /// Handler for when a new account is created.
-    type OnNewAccount = ();
-
-    type TransactionPayment = ();
-    type DustRemoval = ();
-    type TransferPayment = ();
-}
-
-impl GovernanceCurrency for Test {
-    type Currency = balances::Module<Self>;
-}
-
 pub struct ExtBuilder {
     first_data_object_type_id: u64,
     first_content_id: u64,
@@ -234,28 +250,21 @@ impl ExtBuilder {
         self
     }
     pub fn build(self) -> runtime_io::TestExternalities<Blake2Hasher> {
-        let mut t = system::GenesisConfig::<Test>::default()
-            .build_storage()
-            .unwrap()
-            .0;
-
-        t.extend(
-            data_object_type_registry::GenesisConfig::<Test> {
-                first_data_object_type_id: self.first_data_object_type_id,
-            }
-            .build_storage()
-            .unwrap()
-            .0,
-        );
-
-        t.extend(
-            data_object_storage_registry::GenesisConfig::<Test> {
-                first_relationship_id: self.first_relationship_id,
-            }
-            .build_storage()
-            .unwrap()
-            .0,
-        );
+        let mut t = system::GenesisConfig::default()
+            .build_storage::<Test>()
+            .unwrap();
+
+        data_object_type_registry::GenesisConfig::<Test> {
+            first_data_object_type_id: self.first_data_object_type_id,
+        }
+        .assimilate_storage(&mut t)
+        .unwrap();
+
+        data_object_storage_registry::GenesisConfig::<Test> {
+            first_relationship_id: self.first_relationship_id,
+        }
+        .assimilate_storage(&mut t)
+        .unwrap();
 
         t.into()
     }
@@ -279,7 +288,10 @@ pub fn with_default_mock_builder<R, F: FnOnce() -> R>(f: F) -> R {
             .build(),
         || {
             let roles: Vec<actors::Role> = vec![actors::Role::Storage];
-            assert!(TestActors::set_available_roles(roles).is_ok(), "");
+            assert!(
+                TestActors::set_available_roles(system::RawOrigin::Root.into(), roles).is_ok(),
+                ""
+            );
 
             f()
         },

src/traits.rs

@@ -1,7 +1,7 @@
 use crate::roles::actors;
 use crate::storage::{data_directory, data_object_storage_registry, data_object_type_registry};
-use parity_codec::Codec;
-use runtime_primitives::traits::{As, MaybeSerializeDebug, Member, SimpleArithmetic};
+use codec::Codec;
+use runtime_primitives::traits::{MaybeSerializeDebug, Member, SimpleArithmetic};
 use srml_support::Parameter;
 use system;
 
@@ -13,8 +13,6 @@ pub trait Members<T: system::Trait> {
         + Codec
         + Default
         + Copy
-        + As<usize>
-        + As<u64>
         + MaybeSerializeDebug
         + PartialEq;
 

wasm/Cargo.lock

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wasm/Cargo.toml

@@ -1,23 +0,0 @@
-[profile.release]
-lto = true
-panic = 'abort'
-
-[workspace]
-members = []
-
-[lib]
-crate-type = ['cdylib']
-
-[features]
-default = []
-std = ['joystream-node-runtime/std']
-
-[dependencies.joystream-node-runtime]
-default-features = false
-path = '..'
-
-[package]
-authors = ['Joystream']
-edition = '2018'
-name = 'joystream-node-runtime-wasm'
-version = '5.4.0'

wasm/src/lib.rs

@@ -1,3 +0,0 @@
-#![cfg_attr(not(feature = "std"), no_std)]
-
-pub use joystream_node_runtime::*;

wasm_dockerfile

@@ -1,4 +1,4 @@
-FROM liuchong/rustup:1.34.0 AS builder
+FROM liuchong/rustup:1.37.0 AS builder
 LABEL description="Joystream wasm toolchain image"
 
 ENV TERM=xterm