Git-Mirrors/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2025-08-17 15:20:24 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #5915

Browse source 
8330e77 monerod can now sync from pruned blocks (moneromooo-monero)
This commit is contained in:
luigi1111 2019-10-08 15:55:03 -05:00
commit bf525793c7
No known key found for this signature in database
GPG key ID: F4ACA0183641E010
30 changed files with 731 additions and 195 deletions
Download patch file Download diff file Expand all files Collapse all files

33
src/cryptonote_basic/cryptonote_format_utils.cpp
View file

@ -1011,7 +1011,19 @@ namespace cryptonote
crypto::hash get_transaction_prunable_hash(const transaction& t, const cryptonote::blobdata *blobdata)
{
crypto::hash res;
if (t.is_prunable_hash_valid())
{
#ifdef ENABLE_HASH_CASH_INTEGRITY_CHECK
CHECK_AND_ASSERT_THROW_MES(!calculate_transaction_prunable_hash(t, blobdata, res) || t.hash == res, "tx hash cash integrity failure");
#endif
res = t.prunable_hash;
++tx_hashes_cached_count;
return res;
}
++tx_hashes_calculated_count;
CHECK_AND_ASSERT_THROW_MES(calculate_transaction_prunable_hash(t, blobdata, res), "Failed to calculate tx prunable hash");
t.set_prunable_hash(res);
return res;
}
//---------------------------------------------------------------
@ -1047,11 +1059,14 @@ namespace cryptonote
// the tx hash is the hash of the 3 hashes
crypto::hash res = cn_fast_hash(hashes, sizeof(hashes));
t.set_hash(res);
return res;
}
//---------------------------------------------------------------
bool calculate_transaction_hash(const transaction& t, crypto::hash& res, size_t* blob_size)
{
CHECK_AND_ASSERT_MES(!t.pruned, false, "Cannot calculate the hash of a pruned transaction");
// v1 transactions hash the entire blob
if (t.version == 1)
{
@ -1091,8 +1106,7 @@ namespace cryptonote
{
if (!t.is_blob_size_valid())
{
t.blob_size = blob.size();
t.set_blob_size_valid(true);
t.set_blob_size(blob.size());
}
*blob_size = t.blob_size;
}
@ -1112,8 +1126,7 @@ namespace cryptonote
{
if (!t.is_blob_size_valid())
{
t.blob_size = get_object_blobsize(t);
t.set_blob_size_valid(true);
t.set_blob_size(get_object_blobsize(t));
}
*blob_size = t.blob_size;
}
@ -1124,12 +1137,10 @@ namespace cryptonote
bool ret = calculate_transaction_hash(t, res, blob_size);
if (!ret)
return false;
t.hash = res;
t.set_hash_valid(true);
t.set_hash(res);
if (blob_size)
{
t.blob_size = *blob_size;
t.set_blob_size_valid(true);
t.set_blob_size(*blob_size);
}
return true;
}
@ -1206,8 +1217,7 @@ namespace cryptonote
bool ret = calculate_block_hash(b, res);
if (!ret)
return false;
b.hash = res;
b.set_hash_valid(true);
b.set_hash(res);
return true;
}
//---------------------------------------------------------------
@ -1251,8 +1261,7 @@ namespace cryptonote
{
calculate_block_hash(b, *block_hash, &b_blob);
++block_hashes_calculated_count;
b.hash = *block_hash;
b.set_hash_valid(true);
b.set_hash(*block_hash);
}
return true;
}