39 lines
1.6 KiB
Rust
39 lines
1.6 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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//! Helpers for submit a POW work.
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use std::sync::Arc;
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use rlp;
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use ethcore::miner::{BlockChainClient, MinerService};
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use ethereum_types::{H64, H256};
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use jsonrpc_core::Error;
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use v1::helpers::errors;
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// Submit a POW work and return the block's hash
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pub fn submit_work_detail<C: BlockChainClient, M: MinerService>(client: &Arc<C>, miner: &Arc<M>, nonce: H64, pow_hash: H256, mix_hash: H256) -> Result<H256, Error> {
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// TODO [ToDr] Should disallow submissions in case of PoA?
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trace!(target: "miner", "submit_work_detail: Decoded: nonce={}, pow_hash={}, mix_hash={}", nonce, pow_hash, mix_hash);
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let seal = vec![rlp::encode(&mix_hash), rlp::encode(&nonce)];
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miner.submit_seal(pow_hash, seal)
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.and_then(|block| client.import_sealed_block(block))
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.map_err(|e| {
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warn!(target: "miner", "Cannot submit work - {:?}.", e);
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errors::cannot_submit_work(e)
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})
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}
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