33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Open Ethereum.
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// Open 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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// Open 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 Open Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Provides CallContract trait
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use bytes::Bytes;
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use ethereum_types::Address;
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use types::ids::BlockId;
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/// Provides `call_contract` method
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pub trait CallContract {
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/// Like `call`, but with various defaults. Designed to be used for calling contracts.
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fn call_contract(
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&self,
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block_id: BlockId,
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address: Address,
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data: Bytes
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) -> Result<Bytes, String>;
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}
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