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Proxy miner signature support

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This commit is contained in:
SChernykh 2021-06-17 22:35:33 +02:00
parent ebe299902c
commit e6d833c227
9 changed files with 185 additions and 53 deletions
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13
src/base/tools/cryptonote/BlockTemplate.cpp
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@ -115,7 +115,7 @@ bool BlockTemplate::Init(const String& blockTemplate, Coin coin)
# ifdef XMRIG_PROXY_PROJECT
hashes.resize((num_hashes + 1) * HASH_SIZE);
CalculateMinerTxHash(hashes.data());
CalculateMinerTxHash(raw_blob.data() + miner_tx_prefix_begin_index, raw_blob.data() + miner_tx_prefix_end_index, hashes.data());
for (uint64_t i = 1; i <= num_hashes; ++i) {
uint8_t h[HASH_SIZE];
@ -124,21 +124,20 @@ bool BlockTemplate::Init(const String& blockTemplate, Coin coin)
}
CalculateMerkleTreeHash();
GenerateHashingBlob();
# endif
return true;
}
void BlockTemplate::CalculateMinerTxHash(uint8_t* hash)
void BlockTemplate::CalculateMinerTxHash(const uint8_t* prefix_begin, const uint8_t* prefix_end, uint8_t* hash)
{
uint8_t hashes[HASH_SIZE * 3];
// Calculate 3 partial hashes
// 1. Prefix
keccak(raw_blob.data() + miner_tx_prefix_begin_index, static_cast<int>(miner_tx_prefix_end_index - miner_tx_prefix_begin_index), hashes, HASH_SIZE);
keccak(prefix_begin, static_cast<int>(prefix_end - prefix_begin), hashes, HASH_SIZE);
// 2. Base RCT, single 0 byte in miner tx
static const uint8_t known_second_hash[HASH_SIZE] = {
@ -203,11 +202,9 @@ void BlockTemplate::CalculateMerkleTreeHash()
}
void BlockTemplate::UpdateMinerTxHash()
void BlockTemplate::CalculateRootHash(const uint8_t* prefix_begin, const uint8_t* prefix_end, const Buffer& miner_tx_merkle_tree_branch, uint8_t* root_hash)
{
CalculateMinerTxHash(hashes.data());
memcpy(root_hash, hashes.data(), HASH_SIZE);
CalculateMinerTxHash(prefix_begin, prefix_end, root_hash);
for (size_t i = 0; i < miner_tx_merkle_tree_branch.size(); i += HASH_SIZE) {
uint8_t h[HASH_SIZE * 2];