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import_multisig_info: fix sanity check crash in detach_blockchain

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This commit is contained in:
Mikhail Mitkevichl 2018-04-21 23:25:01 +03:00
parent 6f6521ad7a
commit 5bd7f760e9
1 changed files with 6 additions and 1 deletions
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7
src/wallet/wallet2.cpp
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@ -2421,7 +2421,7 @@ void wallet2::detach_blockchain(uint64_t height)
// size 1 2 3 4 5 6 7 8 9 // size 1 2 3 4 5 6 7 8 9
// block 0 1 2 3 4 5 6 7 8 // block 0 1 2 3 4 5 6 7 8
// C // C
THROW_WALLET_EXCEPTION_IF(height <= m_checkpoints.get_max_height() && m_blockchain.size() > m_checkpoints.get_max_height(), THROW_WALLET_EXCEPTION_IF(height < m_blockchain.offset() && m_blockchain.size() > m_blockchain.offset(),
error::wallet_internal_error, "Daemon claims reorg below last checkpoint"); error::wallet_internal_error, "Daemon claims reorg below last checkpoint");
size_t transfers_detached = 0; size_t transfers_detached = 0;
@ -3875,6 +3875,11 @@ void wallet2::load(const std::string& wallet_, const epee::wipeable_string& pass
void wallet2::trim_hashchain() void wallet2::trim_hashchain()
{ {
uint64_t height = m_checkpoints.get_max_height(); uint64_t height = m_checkpoints.get_max_height();
for (const transfer_details &td: m_transfers)
if (td.m_block_height < height)
height = td.m_block_height;
if (!m_blockchain.empty() && m_blockchain.size() == m_blockchain.offset()) if (!m_blockchain.empty() && m_blockchain.size() == m_blockchain.offset())
{ {
MINFO("Fixing empty hashchain"); MINFO("Fixing empty hashchain");