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Added extra error messages

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This commit is contained in:
MoneroOcean
2019-04-02 19:36:29 -07:00
parent 903dacf470
commit d71a8a4feb
1 changed files with 25 additions and 7 deletions
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30
src/main.cc
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@@ -48,11 +48,20 @@ static bool fillExtra(cryptonote::block& block1, const cryptonote::block& block2
static bool fillExtraMM(cryptonote::block& block1, const cryptonote::block& block2) {
cryptonote::tx_extra_merge_mining_tag mm_tag;
mm_tag.depth = 0;
if (!cryptonote::get_block_header_hash(block2, mm_tag.merkle_root)) return false;
if (!cryptonote::get_block_header_hash(block2, mm_tag.merkle_root)) {
fprintf(stderr, "Can't get child block header hash!\n");
return false;
}
std::vector<uint8_t> extra_nonce_replace;
if (!cryptonote::append_mm_tag_to_extra(extra_nonce_replace, mm_tag)) return false;
if (!cryptonote::append_mm_tag_to_extra(extra_nonce_replace, mm_tag)) {
fprintf(stderr, "Can't append mm_tag extra!\n");
return false;
}
if (extra_nonce_replace.size() != MM_NONCE_SIZE) return false;
if (extra_nonce_replace.size() != MM_NONCE_SIZE) {
fprintf(stderr, "Wrong MM_NONCE_SIZE size!\n");
return false;
}
std::vector<uint8_t>& extra = block1.miner_tx.extra;
size_t pos = 0;
@@ -60,16 +69,25 @@ static bool fillExtraMM(cryptonote::block& block1, const cryptonote::block& bloc
while (pos < extra.size() && extra[pos] != TX_EXTRA_NONCE) {
switch (extra[pos]) {
case TX_EXTRA_TAG_PUBKEY: pos += 1 + sizeof(crypto::public_key); break;
default: return false;
default: {
fprintf(stderr, "Wrong extra tag found: %x\n", extra[pos]);
return false;
}
}
}
if (pos + 1 >= extra.size()) return false;
if (pos + 1 >= extra.size()) {
fprintf(stderr, "Can't find TX_EXTRA_NONCE in extra\n");
return false;
}
const int extra_nonce_size = extra[pos + 1];
const int new_extra_nonce_size = extra_nonce_size - MM_NONCE_SIZE;
if (new_extra_nonce_size < 0) return false;
if (new_extra_nonce_size < 0) {
fprintf(stderr, "Too small extra size\n");
return false;
}
extra[pos + 1] = new_extra_nonce_size;
std::copy(extra_nonce_replace.begin(), extra_nonce_replace.end(), extra.begin() + pos + 1 + new_extra_nonce_size + 1);