diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 3715440fe..f27bf8aba 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -1181,11 +1181,42 @@ namespace cryptonote size_t core::get_block_sync_size(uint64_t height) const { static const uint64_t quick_height = m_nettype == TESTNET ? 801219 : m_nettype == MAINNET ? 1220516 : 0; + size_t res = 0; if (block_sync_size > 0) - return block_sync_size; - if (height >= quick_height) - return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; - return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT_PRE_V4; + res = block_sync_size; + else if (height >= quick_height) + res = BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; + else + res = BLOCKS_SYNCHRONIZING_DEFAULT_COUNT_PRE_V4; + + static size_t max_block_size = 0; + if (max_block_size == 0) + { + const char *env = getenv("SEEDHASH_EPOCH_BLOCKS"); + if (env) + { + int n = atoi(env); + if (n <= 0) + n = BLOCKS_SYNCHRONIZING_MAX_COUNT; + size_t p = 1; + while (p < (size_t)n) + p <<= 1; + max_block_size = p; + } + else + max_block_size = BLOCKS_SYNCHRONIZING_MAX_COUNT; + } + if (res > max_block_size) + { + static bool warned = false; + if (!warned) + { + MWARNING("Clamping block sync size to " << max_block_size); + warned = true; + } + res = max_block_size; + } + return res; } //----------------------------------------------------------------------------------------------- bool core::are_key_images_spent_in_pool(const std::vector<crypto::key_image>& key_im, std::vector<bool> &spent) const |