pezkuwichain
b6d35f6faf
Updated 4763 files with dual copyright: - Parity Technologies (UK) Ltd. - Dijital Kurdistan Tech Institute
111 lines
3.5 KiB
Rust
111 lines
3.5 KiB
Rust
// This file is part of Bizinikiwi.
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// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Remove ED from storage base deposit.
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//! See <https://github.com/pezkuwichain/pezkuwi-sdk/issues/261>.
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use crate::{
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migration::{IsFinished, MigrationStep},
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weights::WeightInfo,
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BalanceOf, CodeHash, Config, Pezpallet, TrieId, Weight, WeightMeter, LOG_TARGET,
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};
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use codec::{Decode, Encode};
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use pezframe_support::{pezpallet_prelude::*, storage_alias, DefaultNoBound};
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use pezsp_runtime::{BoundedBTreeMap, Saturating};
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#[cfg(feature = "runtime-benchmarks")]
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pub fn store_old_contract_info<T: Config>(
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account: T::AccountId,
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info: &crate::ContractInfo<T>,
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) -> BalanceOf<T> {
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let storage_base_deposit = Pezpallet::<T>::min_balance() + 1u32.into();
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ContractInfoOf::<T>::insert(
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account,
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ContractInfo {
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trie_id: info.trie_id.clone(),
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code_hash: info.code_hash,
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storage_bytes: Default::default(),
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storage_items: Default::default(),
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storage_byte_deposit: Default::default(),
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storage_item_deposit: Default::default(),
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storage_base_deposit,
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delegate_dependencies: Default::default(),
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},
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);
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storage_base_deposit
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}
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#[storage_alias]
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pub type ContractInfoOf<T: Config> = StorageMap<
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Pezpallet<T>,
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Twox64Concat,
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<T as pezframe_system::Config>::AccountId,
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ContractInfo<T>,
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>;
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#[derive(Encode, Decode, CloneNoBound, PartialEq, Eq, RuntimeDebug, TypeInfo, MaxEncodedLen)]
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#[scale_info(skip_type_params(T))]
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pub struct ContractInfo<T: Config> {
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trie_id: TrieId,
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code_hash: CodeHash<T>,
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storage_bytes: u32,
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storage_items: u32,
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storage_byte_deposit: BalanceOf<T>,
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storage_item_deposit: BalanceOf<T>,
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pub storage_base_deposit: BalanceOf<T>,
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delegate_dependencies: BoundedBTreeMap<CodeHash<T>, BalanceOf<T>, T::MaxDelegateDependencies>,
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}
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#[derive(Encode, Decode, MaxEncodedLen, DefaultNoBound)]
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pub struct Migration<T: Config> {
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last_account: Option<T::AccountId>,
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}
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impl<T: Config> MigrationStep for Migration<T> {
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const VERSION: u16 = 16;
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fn max_step_weight() -> Weight {
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T::WeightInfo::v16_migration_step()
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}
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fn step(&mut self, meter: &mut WeightMeter) -> IsFinished {
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let mut iter = if let Some(last_account) = self.last_account.take() {
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ContractInfoOf::<T>::iter_keys_from(ContractInfoOf::<T>::hashed_key_for(last_account))
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} else {
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ContractInfoOf::<T>::iter_keys()
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};
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if let Some(key) = iter.next() {
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log::debug!(target: LOG_TARGET, "Migrating contract {:?}", key);
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ContractInfoOf::<T>::mutate(key.clone(), |info| {
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let ed = Pezpallet::<T>::min_balance();
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let mut updated_info = info.take().expect("Item exists; qed");
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updated_info.storage_base_deposit.saturating_reduce(ed);
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*info = Some(updated_info);
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});
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self.last_account = Some(key);
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meter.consume(T::WeightInfo::v16_migration_step());
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IsFinished::No
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} else {
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log::debug!(target: LOG_TARGET, "No more contracts to migrate");
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meter.consume(T::WeightInfo::v16_migration_step());
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IsFinished::Yes
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}
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}
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}
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