Differential D6922 Diff 22235 src/avalanche/proofbuilder.cpp

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src/avalanche/proofbuilder.cpp

// Copyright (c) 2020 The Bitcoin developers		// Copyright (c) 2020 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying		// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.		// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <avalanche/proofbuilder.h>		#include <avalanche/proofbuilder.h>

		#include <random.h>

namespace avalanche {		namespace avalanche {

SignedStake ProofBuilder::StakeSigner::sign(const ProofId &proofid) {		SignedStake ProofBuilder::StakeSigner::sign(const ProofId &proofid) {
const uint256 h = stake.getHash(proofid);		const uint256 h = stake.getHash(proofid);

std::array<uint8_t, 64> sig;		std::array<uint8_t, 64> sig;
std::vector<uint8_t> vchSig;		std::vector<uint8_t> vchSig;
if (key.SignSchnorr(h, vchSig)) {		if (key.SignSchnorr(h, vchSig)) {
▲ Show 20 Lines • Show All 42 Lines • ▼ Show 20 Lines	ProofId ProofBuilder::getProofId() const {
WriteCompactSize(ss, stakes.size());		WriteCompactSize(ss, stakes.size());
for (const auto &s : stakes) {		for (const auto &s : stakes) {
ss << s.stake;		ss << s.stake;
}		}

return ProofId(ss.GetHash());		return ProofId(ss.GetHash());
}		}

		Proof ProofBuilder::buildRandom(uint32_t score) {
		CKey key;
		key.MakeNewKey(true);

		ProofBuilder pb(0, std::numeric_limits<uint32_t>::max(), CPubKey());
		pb.addUTXO(COutPoint(TxId(GetRandHash()), 0), (int64_t(score) * COIN) / 100,
		0, std::move(key));
		return pb.build();
		}

} // namespace avalanche		} // namespace avalanche