Rename: srml-contract → srml-contracts (#2905)

* srml-contract → srml-contracts

* Trim.

* Bump version

substrate/node/cli/src/chain_spec.rs

@@ -20,7 +20,7 @@ use primitives::{ed25519, sr25519, Pair, crypto::UncheckedInto};
 use node_primitives::{AccountId, AuraId};
 use node_runtime::{CouncilSeatsConfig, AuraConfig, DemocracyConfig, SystemConfig,
 	SessionConfig, StakingConfig, StakerStatus, TimestampConfig, BalancesConfig, TreasuryConfig,
-	SudoConfig, ContractConfig, GrandpaConfig, IndicesConfig, Permill, Perbill, SessionKeys};
+	SudoConfig, ContractsConfig, GrandpaConfig, IndicesConfig, Permill, Perbill, SessionKeys};
 pub use node_runtime::GenesisConfig;
 use substrate_service;
 use hex_literal::hex;
@@ -162,7 +162,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 			spend_period: 1 * DAYS,
 			burn: Permill::from_percent(50),
 		}),
-		contract: Some(ContractConfig {
+		contracts: Some(ContractsConfig {
 			signed_claim_handicap: 2,
 			rent_byte_price: 4,
 			rent_deposit_offset: 1000,
@@ -268,7 +268,7 @@ pub fn testnet_genesis(
 	const ENDOWMENT: u128 = 1 << 20;
 
 	let council_desired_seats = (endowed_accounts.len() / 2 - initial_authorities.len()) as u32;
-	let mut contract_config = ContractConfig {
+	let mut contracts_config = ContractsConfig {
 		signed_claim_handicap: 2,
 		rent_byte_price: 4,
 		rent_deposit_offset: 1000,
@@ -288,7 +288,7 @@ pub fn testnet_genesis(
 		current_schedule: Default::default(),
 	};
 	// this should only be enabled on development chains
-	contract_config.current_schedule.enable_println = enable_println;
+	contracts_config.current_schedule.enable_println = enable_println;
 
 	GenesisConfig {
 		system: Some(SystemConfig {
@@ -349,7 +349,7 @@ pub fn testnet_genesis(
 			spend_period: 12 * 60 * 24,
 			burn: Permill::from_percent(50),
 		}),
-		contract: Some(contract_config),
+		contracts: Some(contracts_config),
 		sudo: Some(SudoConfig {
 			key: root_key,
 		}),

substrate/node/executor/Cargo.toml

@@ -27,7 +27,7 @@ staking = { package = "srml-staking", path = "../../srml/staking" }
 system = { package = "srml-system", path = "../../srml/system" }
 timestamp = { package = "srml-timestamp", path = "../../srml/timestamp" }
 treasury = { package = "srml-treasury", path = "../../srml/treasury" }
-contract = { package = "srml-contract", path = "../../srml/contract" }
+contracts = { package = "srml-contracts", path = "../../srml/contracts" }
 grandpa = { package = "srml-grandpa", path = "../../srml/grandpa" }
 indices = { package = "srml-indices", path = "../../srml/indices" }
 wabt = "~0.7.4"

substrate/node/executor/src/lib.rs

@@ -23,7 +23,17 @@
 
 pub use substrate_executor::NativeExecutor;
 use substrate_executor::native_executor_instance;
-native_executor_instance!(pub Executor, node_runtime::api::dispatch, node_runtime::native_version, include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm"));
+
+// Declare an instance of the native executor named `Executor`. Include the wasm binary as the
+// equivalent wasm code.
+native_executor_instance!(
+	pub Executor,
+	node_runtime::api::dispatch,
+	node_runtime::native_version,
+	include_bytes!(
+		"../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm"
+	)
+);
 
 #[cfg(test)]
 mod tests {
@@ -39,8 +49,8 @@ mod tests {
 	use node_primitives::{Hash, BlockNumber, AccountId};
 	use runtime_primitives::traits::{Header as HeaderT, Hash as HashT};
 	use runtime_primitives::{generic::Era, ApplyOutcome, ApplyError, ApplyResult, Perbill};
-	use {balances, indices, system, staking, timestamp, treasury, contract};
-	use contract::ContractAddressFor;
+	use {balances, indices, system, staking, timestamp, treasury, contracts};
+	use contracts::ContractAddressFor;
 	use system::{EventRecord, Phase};
 	use node_runtime::{Header, Block, UncheckedExtrinsic, CheckedExtrinsic, Call, Runtime, Balances,
 		BuildStorage, GenesisConfig, BalancesConfig, SessionConfig, StakingConfig, System,
@@ -48,8 +58,23 @@ mod tests {
 	use wabt;
 	use primitives::map;
 
-	const BLOATY_CODE: &[u8] = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.wasm");
-	const COMPACT_CODE: &[u8] = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm");
+	/// The wasm runtime code.
+	///
+	/// `compact` since it is after post-processing with wasm-gc which performs tree-shaking thus
+	/// making the binary slimmer. There is a convention to use compact version of the runtime
+	/// as canonical. This is why `native_executor_instance` also uses the compact version of the
+	/// runtime.
+	const COMPACT_CODE: &[u8] =
+		include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm");
+
+	/// The wasm runtime binary which hasn't undergone the compacting process.
+	///
+	/// The idea here is to pass it as the current runtime code to the executor so the executor will
+	/// have to execute provided wasm code instead of the native equivalent. This trick is used to
+	/// test code paths that differ between native and wasm versions.
+	const BLOATY_CODE: &[u8] =
+		include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.wasm");
+
 	const GENESIS_HASH: [u8; 32] = [69u8; 32];
 
 	type TestExternalities<H> = CoreTestExternalities<H, u64>;
@@ -363,7 +388,7 @@ mod tests {
 			council_seats: Some(Default::default()),
 			timestamp: Some(Default::default()),
 			treasury: Some(Default::default()),
-			contract: Some(Default::default()),
+			contracts: Some(Default::default()),
 			sudo: Some(Default::default()),
 			grandpa: Some(GrandpaConfig {
 				_genesis_phantom_data: Default::default(),
@@ -751,10 +776,17 @@ mod tests {
 	)
 	;; Destination AccountId to transfer the funds.
 	;; Represented by H256 (32 bytes long) in little endian.
-	(data (i32.const 4) "\09\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+	(data (i32.const 4)
+		"\09\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
+		"\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
+		"\00\00\00\00"
+	)
 	;; Amount of value to transfer.
 	;; Represented by u128 (16 bytes long) in little endian.
-	(data (i32.const 36) "\06\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
+	(data (i32.const 36)
+		"\06\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
+		"\00\00"
+	)
 )
 "#;
 
@@ -764,7 +796,7 @@ mod tests {
 		let transfer_code = wabt::wat2wasm(CODE_TRANSFER).unwrap();
 		let transfer_ch = <Runtime as system::Trait>::Hashing::hash(&transfer_code);
 
-		let addr = <Runtime as contract::Trait>::DetermineContractAddress::contract_address_for(
+		let addr = <Runtime as contracts::Trait>::DetermineContractAddress::contract_address_for(
 			&transfer_ch,
 			&[],
 			&charlie(),
@@ -781,20 +813,25 @@ mod tests {
 				},
 				CheckedExtrinsic {
 					signed: Some((charlie(), 0)),
-					function: Call::Contract(
-						contract::Call::put_code::<Runtime>(10_000, transfer_code)
+					function: Call::Contracts(
+						contracts::Call::put_code::<Runtime>(10_000, transfer_code)
 					),
 				},
 				CheckedExtrinsic {
 					signed: Some((charlie(), 1)),
-					function: Call::Contract(
-						contract::Call::create::<Runtime>(10, 10_000, transfer_ch, Vec::new())
+					function: Call::Contracts(
+						contracts::Call::create::<Runtime>(10, 10_000, transfer_ch, Vec::new())
 					),
 				},
 				CheckedExtrinsic {
 					signed: Some((charlie(), 2)),
-					function: Call::Contract(
-						contract::Call::call::<Runtime>(indices::address::Address::Id(addr.clone()), 10, 10_000, vec![0x00, 0x01, 0x02, 0x03])
+					function: Call::Contracts(
+						contracts::Call::call::<Runtime>(
+							indices::address::Address::Id(addr.clone()),
+							10,
+							10_000,
+							vec![0x00, 0x01, 0x02, 0x03]
+						)
 					),
 				},
 			]
@@ -807,7 +844,7 @@ mod tests {
 		runtime_io::with_externalities(&mut t, || {
 			// Verify that the contract constructor worked well and code of TRANSFER contract is actually deployed.
 			assert_eq!(
-				&contract::ContractInfoOf::<Runtime>::get(addr)
+				&contracts::ContractInfoOf::<Runtime>::get(addr)
 					.and_then(|c| c.get_alive())
 					.unwrap()
 					.code_hash,
@@ -861,8 +898,7 @@ mod tests {
 
 	#[test]
 	fn panic_execution_gives_error() {
-		let foreign_code = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.wasm");
-		let mut t = TestExternalities::<Blake2Hasher>::new_with_code(foreign_code, map![
+		let mut t = TestExternalities::<Blake2Hasher>::new_with_code(BLOATY_CODE, map![
 			blake2_256(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => {
 				vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
 			},
@@ -889,8 +925,7 @@ mod tests {
 
 	#[test]
 	fn successful_execution_gives_ok() {
-		let foreign_code = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm");
-		let mut t = TestExternalities::<Blake2Hasher>::new_with_code(foreign_code, map![
+		let mut t = TestExternalities::<Blake2Hasher>::new_with_code(COMPACT_CODE, map![
 			blake2_256(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => {
 				vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
 			},

substrate/node/runtime/Cargo.toml

@@ -17,7 +17,7 @@ version = { package = "sr-version", path = "../../core/sr-version", default-feat
 support = { package = "srml-support", path = "../../srml/support", default-features = false }
 aura = { package = "srml-aura", path = "../../srml/aura", default-features = false }
 balances = { package = "srml-balances", path = "../../srml/balances", default-features = false }
-contract = { package = "srml-contract", path = "../../srml/contract", default-features = false }
+contracts = { package = "srml-contracts", path = "../../srml/contracts", default-features = false }
 council = { package = "srml-council", path = "../../srml/council", default-features = false }
 democracy = { package = "srml-democracy", path = "../../srml/democracy", default-features = false }
 executive = { package = "srml-executive", path = "../../srml/executive", default-features = false }
@@ -39,7 +39,7 @@ substrate-keyring = { path = "../../core/keyring", optional = true }
 [features]
 default = ["std"]
 core = [
-	"contract/core",
+	"contracts/core",
 ]
 std = [
 	"parity-codec/std",
@@ -49,7 +49,7 @@ std = [
 	"support/std",
 	"aura/std",
 	"balances/std",
-	"contract/std",
+	"contracts/std",
 	"council/std",
 	"democracy/std",
 	"executive/std",

substrate/node/runtime/src/lib.rs

@@ -58,8 +58,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("node"),
 	impl_name: create_runtime_str!("substrate-node"),
 	authoring_version: 10,
-	spec_version: 95,
-	impl_version: 95,
+	spec_version: 96,
+	impl_version: 96,
 	apis: RUNTIME_API_VERSIONS,
 };
 
@@ -112,7 +112,7 @@ impl indices::Trait for Runtime {
 
 impl balances::Trait for Runtime {
 	type Balance = Balance;
-	type OnFreeBalanceZero = ((Staking, Contract), Session);
+	type OnFreeBalanceZero = ((Staking, Contracts), Session);
 	type OnNewAccount = Indices;
 	type Event = Event;
 	type TransactionPayment = ();
@@ -217,14 +217,14 @@ impl treasury::Trait for Runtime {
 	type ProposalRejection = ();
 }
 
-impl contract::Trait for Runtime {
+impl contracts::Trait for Runtime {
 	type Currency = Balances;
 	type Call = Call;
 	type Event = Event;
 	type Gas = u64;
-	type DetermineContractAddress = contract::SimpleAddressDeterminator<Runtime>;
-	type ComputeDispatchFee = contract::DefaultDispatchFeeComputor<Runtime>;
-	type TrieIdGenerator = contract::TrieIdFromParentCounter<Runtime>;
+	type DetermineContractAddress = contracts::SimpleAddressDeterminator<Runtime>;
+	type ComputeDispatchFee = contracts::DefaultDispatchFeeComputor<Runtime>;
+	type TrieIdGenerator = contracts::TrieIdFromParentCounter<Runtime>;
 	type GasPayment = ();
 }
 
@@ -261,7 +261,7 @@ construct_runtime!(
 		FinalityTracker: finality_tracker::{Module, Call, Inherent},
 		Grandpa: grandpa::{Module, Call, Storage, Config<T>, Event},
 		Treasury: treasury,
-		Contract: contract,
+		Contracts: contracts,
 		Sudo: sudo,
 	}
 );

substrate/node/runtime/wasm/Cargo.lock

@@ -1484,7 +1484,7 @@ dependencies = [
  "sr-version 2.0.0",
  "srml-aura 2.0.0",
  "srml-balances 2.0.0",
- "srml-contract 2.0.0",
+ "srml-contracts 2.0.0",
  "srml-council 2.0.0",
  "srml-democracy 2.0.0",
  "srml-executive 2.0.0",
@@ -2443,7 +2443,7 @@ dependencies = [
 ]
 
 [[package]]
-name = "srml-contract"
+name = "srml-contracts"
 version = "2.0.0"
 dependencies = [
  "parity-codec 3.5.1 (registry+https://github.com/rust-lang/crates.io-index)",