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Initialize tx key from random seed

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This commit is contained in:
SChernykh
2023-01-09 11:15:13 +01:00
parent 11e4c459c9
commit 1bd04c2840
7 changed files with 62 additions and 23 deletions
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src/block_template.cpp
+17 -2
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@@ -266,7 +266,22 @@ void BlockTemplate::update(const MinerData& data, const Mempool& mempool, Wallet
m_blockHeaderSize = m_blockHeader.size();
get_tx_keys(m_poolBlockTemplate->m_txkeyPub, m_poolBlockTemplate->m_txkeySec, miner_wallet->spend_public_key(), data.prev_id);
const int sidechain_version = m_poolBlockTemplate->get_sidechain_version();
if (sidechain_version > 1) {
static_assert(decltype(m_rng)::word_size == 64, "m_rng must be 64-bit");
uint64_t* p = reinterpret_cast<uint64_t*>(m_poolBlockTemplate->m_txkeySecSeed.h);
for (size_t i = 0; i < HASH_SIZE / sizeof(uint64_t); ++i) {
p[i] = m_rng();
}
get_tx_keys(m_poolBlockTemplate->m_txkeyPub, m_poolBlockTemplate->m_txkeySec, m_poolBlockTemplate->m_txkeySecSeed, data.prev_id);
}
else {
get_tx_keys(m_poolBlockTemplate->m_txkeyPub, m_poolBlockTemplate->m_txkeySec, miner_wallet->spend_public_key(), data.prev_id);
}
m_poolBlockTemplate->m_minerWallet = *miner_wallet;
m_sidechain->fill_sidechain_data(*m_poolBlockTemplate, m_shares);
@@ -602,7 +617,7 @@ void BlockTemplate::update(const MinerData& data, const Mempool& mempool, Wallet
{
memset(m_sidechainHashKeccakState, 0, sizeof(m_sidechainHashKeccakState));
const size_t extra_nonce_offset = m_sidechainHashBlob.size() - HASH_SIZE - ((m_poolBlockTemplate->get_sidechain_version() > 1) ? EXTRA_NONCE_SIZE : 0);
const size_t extra_nonce_offset = m_sidechainHashBlob.size() - HASH_SIZE - ((sidechain_version > 1) ? EXTRA_NONCE_SIZE : 0);
if (extra_nonce_offset >= KeccakParams::HASH_DATA_AREA) {
// Sidechain data is big enough to cache keccak state up to extra_nonce
m_sidechainHashInputLength = (extra_nonce_offset / KeccakParams::HASH_DATA_AREA) * KeccakParams::HASH_DATA_AREA;