Rename: primitives/sr-io -> primitives/sp-io (#4328)

* primitives/sr-io -> primitives/io

* fix

* rename

* runtime-io -> sp-io

* git mv

* fix ci

* remove package name

* fix

* fix

* try minimizing diff

* try minimizing diff again

* try minimizing diff again

substrate/frame/contracts/src/account_db.rs

@@ -24,7 +24,7 @@ use crate::exec::StorageKey;
 use sp_std::cell::RefCell;
 use sp_std::collections::btree_map::{BTreeMap, Entry};
 use sp_std::prelude::*;
-use runtime_io::hashing::blake2_256;
+use sp_io::hashing::blake2_256;
 use sp_runtime::traits::{Bounded, Zero};
 use support::traits::{Currency, Get, Imbalance, SignedImbalance, UpdateBalanceOutcome};
 use support::{storage::child, StorageMap};

substrate/frame/contracts/src/lib.rs

@@ -111,7 +111,7 @@ use serde::{Serialize, Deserialize};
 use primitives::crypto::UncheckedFrom;
 use sp_std::{prelude::*, marker::PhantomData, fmt::Debug};
 use codec::{Codec, Encode, Decode};
-use runtime_io::hashing::blake2_256;
+use sp_io::hashing::blake2_256;
 use sp_runtime::{
 	traits::{Hash, StaticLookup, Zero, MaybeSerializeDeserialize, Member, SignedExtension},
 	transaction_validity::{
@@ -803,7 +803,7 @@ impl<T: Trait> Module<T> {
 		let tombstone = <TombstoneContractInfo<T>>::new(
 			// This operation is cheap enough because last_write (delta not included)
 			// is not this block as it has been checked earlier.
-			&runtime_io::storage::child_root(&origin_contract.trie_id)[..],
+			&sp_io::storage::child_root(&origin_contract.trie_id)[..],
 			code_hash,
 		);
 

substrate/frame/contracts/src/rent.rs

@@ -99,7 +99,7 @@ fn try_evict_or_and_pay_rent<T: Trait>(
 	if balance < subsistence_threshold {
 		// The contract cannot afford to leave a tombstone, so remove the contract info altogether.
 		<ContractInfoOf<T>>::remove(account);
-		runtime_io::storage::child_storage_kill(&contract.trie_id);
+		sp_io::storage::child_storage_kill(&contract.trie_id);
 		return (RentOutcome::Evicted, None);
 	}
 
@@ -146,7 +146,7 @@ fn try_evict_or_and_pay_rent<T: Trait>(
 		// threshold, so it leaves a tombstone.
 
 		// Note: this operation is heavy.
-		let child_storage_root = runtime_io::storage::child_root(&contract.trie_id);
+		let child_storage_root = sp_io::storage::child_root(&contract.trie_id);
 
 		let tombstone = <TombstoneContractInfo<T>>::new(
 			&child_storage_root[..],
@@ -155,7 +155,7 @@ fn try_evict_or_and_pay_rent<T: Trait>(
 		let tombstone_info = ContractInfo::Tombstone(tombstone);
 		<ContractInfoOf<T>>::insert(account, &tombstone_info);
 
-		runtime_io::storage::child_storage_kill(&contract.trie_id);
+		sp_io::storage::child_storage_kill(&contract.trie_id);
 
 		return (RentOutcome::Evicted, Some(tombstone_info));
 	}

substrate/frame/contracts/src/tests.rs

@@ -268,7 +268,7 @@ impl ExtBuilder {
 		INSTANTIATION_FEE.with(|v| *v.borrow_mut() = self.instantiation_fee);
 		BLOCK_GAS_LIMIT.with(|v| *v.borrow_mut() = self.block_gas_limit);
 	}
-	pub fn build(self) -> runtime_io::TestExternalities {
+	pub fn build(self) -> sp_io::TestExternalities {
 		self.set_associated_consts();
 		let mut t = system::GenesisConfig::default().build_storage::<Test>().unwrap();
 		balances::GenesisConfig::<Test> {
@@ -282,7 +282,7 @@ impl ExtBuilder {
 			},
 			gas_price: self.gas_price,
 		}.assimilate_storage(&mut t).unwrap();
-		runtime_io::TestExternalities::new(t)
+		sp_io::TestExternalities::new(t)
 	}
 }