mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-12 21:41:12 +00:00
Shawn Tabrizi
74f8db5def
* Assign unique storage names to pallets. * Bump spec * Upgrade logic for finality tracker (untested) * Logic for migrating Identity (untested) * Logic for migrating transaction-payment * Fix tests * Fix `decl_storage` build * Contract -> Contracts * Update Cargo.lock * bump spec * update migration * Fix merge error * Migration for contracts * Remove serde * Remove some illegal spaces and Options * Fix types in identity. * Minor variable rename Co-authored-by: Gavin Wood <gavin@parity.io>
55 lines
2.2 KiB
Rust
55 lines
2.2 KiB
Rust
// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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// Migration code to update storage.
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use super::*;
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use frame_support::storage::migration::{put_storage_value, take_storage_value};
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pub fn on_runtime_upgrade<T: Trait>() {
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change_name_timestamp_to_finality_tracker::<T>()
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}
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// Change the storage name used by this pallet from `Timestamp` to `FinalityTracker`.
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//
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// Since the format of the storage items themselves have not changed, we do not
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// need to keep track of a storage version. If the runtime does not need to be
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// upgraded, nothing here will happen anyway.
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fn change_name_timestamp_to_finality_tracker<T:Trait>() {
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sp_runtime::print("Migrating Finality Tracker.");
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if let Some(recent_hints) = take_storage_value::<Vec<T::BlockNumber>>(b"Timestamp", b"RecentHints", &[]) {
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put_storage_value(b"FinalityTracker", b"RecentHints", &[], recent_hints);
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}
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if let Some(ordered_hints) = take_storage_value::<Vec<T::BlockNumber>>(b"Timestamp", b"OrderedHints", &[]) {
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put_storage_value(b"FinalityTracker", b"OrderedHints", &[], ordered_hints);
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}
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if let Some(median) = take_storage_value::<T::BlockNumber>(b"Timestamp", b"Median", &[]) {
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put_storage_value(b"FinalityTracker", b"Median", &[], median);
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}
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if let Some(update) = take_storage_value::<T::BlockNumber>(b"Timestamp", b"Update", &[]) {
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put_storage_value(b"FinalityTracker", b"Update", &[], update);
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}
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if let Some(initialized) = take_storage_value::<bool>(b"Timestamp", b"Initialized", &[]) {
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put_storage_value(b"FinalityTracker", b"Initialized", &[], initialized);
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}
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}
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