Differential D10459 Diff 30909 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/proofcomparator.h>
				#include <coins.h> // For SaltedOutpointHasher
				#include <primitives/transaction.h> // For COutPoint

				#include <set>
				#include <unordered_map>

				namespace avalanche {

				/**
				* Store the proofs indexed by utxo, sorted using the conflicting proof
				* comparator.
				*
				* TODO Implement the CCoinsView interface and use it to determine if a coin is
				* locked due to staking.
				*/
				class ProofPool {
				size_t maxProofsPerUtxo;

				using UtxoMap =
				deadalnixUnsubmitted Not Done Inline Actions This isn't a map of utxo, this is a map from utxo to proofs. So it is a map of proofs, but considering this is in the proof pool, this isn't super informative. deadalnix: This isn't a map of utxo, this is a map from utxo to proofs. So it is a map of proofs, but…
				std::unordered_map<COutPoint,
				std::set<ProofRef, ConflictingProofComparator>,
				SaltedOutpointHasher>;
				UtxoMap utxos;

				public:
				ProofPool(size_t maxProofsPerUtxoIn = 2)
				deadalnixUnsubmitted Not Done Inline Actions Do we really want to keep more than 1? And if the size is 2, do w really want to crate all these sets? Just store two pointers in there, no? deadalnix: Do we really want to keep more than 1? And if the size is 2, do w really want to crate all…
				: maxProofsPerUtxo(maxProofsPerUtxoIn) {}

				bool addProof(const ProofRef &proof, std::set<ProofRef> &shifted);
				deadalnixUnsubmitted Not Done Inline Actions shifted? deadalnix: shifted?
				bool removeProof(const ProofRef &proof);

				template <typename Callable>
				bool forUtxo(const COutPoint &outpoint, Callable fun) const {
				auto it = utxos.find(outpoint);
				return it != utxos.end() && fun(it->second);
				}
				};

				} // namespace avalanche

				#endif // BITCOIN_AVALANCHE_PROOFPOOL_H