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fix: expand validation of tx_extra for merge mining tag

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This commit is contained in:
David Main 2021-10-10 20:30:33 +02:00
parent 53be5765e6
commit 446810a837
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GPG key ID: 1DE9DEBFD0546E71
3 changed files with 21 additions and 7 deletions
src/base
net/stratum
SelfSelectClient.cpp
tools/cryptonote
BlockTemplate.cppBlockTemplate.h

12
src/base/net/stratum/SelfSelectClient.cpp
View file

@ -72,7 +72,14 @@ int64_t xmrig::SelfSelectClient::submit(const JobResult &result)
submitOriginDaemon(result);
}
return m_client->submit(result);
uint64_t submit_result = m_client->submit(result);
if (m_submitToOrigin) {
// Ensure that the latest block template is available after block submission
getBlockTemplate();
}
return submit_result;
}
@ -285,9 +292,6 @@ void xmrig::SelfSelectClient::submitOriginDaemon(const JobResult& result)
LOG_INFO("%s " GREEN_BOLD("submitted to origin daemon") " (%" PRId64 "/%" PRId64 ") "
" diff " WHITE("%" PRIu64) " vs. " WHITE("%" PRIu64),
Tags::origin(), m_originSubmitted, m_originNotSubmitted, m_blockDiff, result.actualDiff(), result.diff);
// Ensure that the latest block template is available after block submission
getBlockTemplate();
}
void xmrig::SelfSelectClient::onHttpData(const HttpData &data)

12
src/base/tools/cryptonote/BlockTemplate.cpp
View file

@ -249,10 +249,11 @@ bool xmrig::BlockTemplate::parse(bool hashes)
switch (extra_tag) {
case 0x01: // TX_EXTRA_TAG_PUBKEY
{
setOffset(TX_PUBKEY_OFFSET, offset(TX_EXTRA_OFFSET) + ar_extra.index());
ar_extra.skip(kKeySize);
break;
}
case 0x02: // TX_EXTRA_NONCE
{
uint64_t size = 0;
@ -261,7 +262,14 @@ bool xmrig::BlockTemplate::parse(bool hashes)
ar_extra(m_txExtraNonce, size);
}
break;
case 0x03: // TX_EXTRA_MERGE_MINING_TAG
{
uint64_t size = 0;
ar_extra(size);
setOffset(TX_EXTRA_MERGE_MINING_TAG_OFFSET, offset(TX_EXTRA_OFFSET) + ar_extra.index());
ar_extra(m_txMergeMiningTag, size+kKeySize);
break;
}
default:
return false; // TODO(SChernykh): handle other tags
}

4
src/base/tools/cryptonote/BlockTemplate.h
View file

@ -54,6 +54,7 @@ public:
TX_EXTRA_OFFSET,
TX_PUBKEY_OFFSET,
TX_EXTRA_NONCE_OFFSET,
TX_EXTRA_MERGE_MINING_TAG_OFFSET,
OFFSET_COUNT
};
@ -86,6 +87,7 @@ public:
inline uint64_t outputType() const { return m_outputType; }
inline const Span &ephPublicKey() const { return m_ephPublicKey; }
inline const Span &txExtraNonce() const { return m_txExtraNonce; }
inline const Span &txMergeMiningTag() const { return m_txMergeMiningTag; }
// Transaction hashes
inline uint64_t numHashes() const { return m_numHashes; }
@ -140,7 +142,7 @@ private:
Span m_ephPublicKey;
uint64_t m_extraSize = 0;
Span m_txExtraNonce;
Span m_txMergeMiningTag = 0;
uint64_t m_numHashes = 0;
Buffer m_hashes;
Buffer m_minerTxMerkleTreeBranch;