Differential D10582 Diff 31118 src/avalanche/proofpool.h

Changeset View

Standalone View

src/avalanche/proofpool.h

This file was added.

				// Copyright (c) 2021 The Bitcoin developers
				// Distributed under the MIT software license, see the accompanying
				// file COPYING or http://www.opensource.org/licenses/mit-license.php.

				#ifndef BITCOIN_AVALANCHE_PROOFPOOL_H
				#define BITCOIN_AVALANCHE_PROOFPOOL_H

				#include <avalanche/proof.h>
				#include <avalanche/proofid.h>
				#include <coins.h>
				#include <primitives/transaction.h>

				#include <boost/multi_index/hashed_index.hpp>
				#include <boost/multi_index/mem_fun.hpp>
				#include <boost/multi_index_container.hpp>

				#include <cstdint>

				namespace avalanche {

				struct ProofPoolEntry {
				size_t utxoIndex;
				ProofRef proof;

				const COutPoint &getUTXO() const {
				return proof->getStakes().at(utxoIndex).getStake().getUTXO();
				}

				ProofPoolEntry(size_t _utxoIndex, const ProofRef &_proof)
				deadalnixUnsubmitted Not Done Inline Actions I should have caught up on this, but because you are capturing this, you might as well take by value. deadalnix: I should have caught up on this, but because you are capturing this, you might as well take by…
				: utxoIndex(_utxoIndex), proof(_proof) {}
				deadalnixUnsubmitted Not Done Inline Actions and move here. deadalnix: and move here.
				};

				struct by_utxo;
				struct by_proofid;

				struct ProofPoolEntryProofIdKeyExtractor {
				using result_type = ProofId;
				result_type operator()(const ProofPoolEntry &entry) const {
				return entry.proof->getId();
				}
				};

				namespace bmi = boost::multi_index;

				/**
				* Map a proof to each utxo. A proof can be mapped with several utxos.
				*/
				using ProofPool = boost::multi_index_container<
				ProofPoolEntry,
				bmi::indexed_by<
				// index by utxo
				bmi::hashed_unique<bmi::tag<by_utxo>,
				bmi::const_mem_fun<ProofPoolEntry, const COutPoint &,
				&ProofPoolEntry::getUTXO>,
				SaltedOutpointHasher>,
				// index by proofid
				bmi::hashed_non_unique<bmi::tag<by_proofid>,
				ProofPoolEntryProofIdKeyExtractor,
				SaltedProofIdHasher>>>;

				} // namespace avalanche

				#endif // BITCOIN_AVALANCHE_PROOFPOOL_H