mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-30 06:08:00 +00:00
Svyatoslav Nikolsky
79 lines
2.5 KiB
Rust
79 lines
2.5 KiB
Rust
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common 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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// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Storage keys of bridge GRANDPA pallet.
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/// Name of the `IsHalted` storage value.
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pub const IS_HALTED_VALUE_NAME: &str = "IsHalted";
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/// Name of the `BestFinalized` storage value.
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pub const BEST_FINALIZED_VALUE_NAME: &str = "BestFinalized";
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use sp_core::storage::StorageKey;
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/// Storage key of the `IsHalted` flag in the runtime storage.
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pub fn is_halted_key(pallet_prefix: &str) -> StorageKey {
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StorageKey(
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bp_runtime::storage_value_final_key(
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pallet_prefix.as_bytes(),
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IS_HALTED_VALUE_NAME.as_bytes(),
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)
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.to_vec(),
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)
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}
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/// Storage key of the best finalized header hash value in the runtime storage.
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pub fn best_finalized_hash_key(pallet_prefix: &str) -> StorageKey {
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StorageKey(
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bp_runtime::storage_value_final_key(
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pallet_prefix.as_bytes(),
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BEST_FINALIZED_VALUE_NAME.as_bytes(),
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)
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.to_vec(),
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)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use hex_literal::hex;
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#[test]
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fn is_halted_key_computed_properly() {
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// If this test fails, then something has been changed in module storage that is breaking
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// compatibility with previous pallet.
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let storage_key = is_halted_key("BridgeGrandpa").0;
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assert_eq!(
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storage_key,
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hex!("0b06f475eddb98cf933a12262e0388de9611a984bbd04e2fd39f97bbc006115f").to_vec(),
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"Unexpected storage key: {}",
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hex::encode(&storage_key),
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);
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}
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#[test]
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fn best_finalized_hash_key_computed_properly() {
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// If this test fails, then something has been changed in module storage that is breaking
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// compatibility with previous pallet.
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let storage_key = best_finalized_hash_key("BridgeGrandpa").0;
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assert_eq!(
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storage_key,
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hex!("0b06f475eddb98cf933a12262e0388dea4ebafdd473c549fdb24c5c991c5591c").to_vec(),
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"Unexpected storage key: {}",
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hex::encode(&storage_key),
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);
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}
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}
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