44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Local Accounts checker
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use std::collections::HashSet;
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use ethereum_types::Address;
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/// Local accounts checker
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pub trait LocalAccounts: Send + Sync {
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/// Returns true if given address should be considered local account.
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fn is_local(&self, &Address) -> bool;
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}
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impl LocalAccounts for HashSet<Address> {
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fn is_local(&self, address: &Address) -> bool {
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self.contains(address)
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}
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}
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impl<A, B> LocalAccounts for (A, B) where
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A: LocalAccounts,
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B: LocalAccounts,
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{
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fn is_local(&self, address: &Address) -> bool {
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self.0.is_local(address) || self.1.is_local(address)
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}
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}
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