Change Details

PR description: > This avoids a potential race-condition where a thread is reading the > ChainstateManager::m_active_chainstate pointer while another one is > writing to it. There is no portable guarantee that reading/writing the > pointer is thread-safe. This is a backport of core#21025

PR description: > This avoids a potential race-condition where a thread is reading the > ChainstateManager::m_active_chainstate pointer while another one is > writing to it. There is no portable guarantee that reading/writing the > pointer is thread-safe. This is a backport of [[https://github.com/bitcoin/bitcoin/pull/21025 | core#21025]]

PR description: > This avoids a potential race-condition where a thread is reading the > ChainstateManager::m_active_chainstate pointer while another one is > writing to it. There is no portable guarantee that reading/writing the > pointer is thread-safe. This is a backport of [[https://github.com/bitcoin/bitcoin/pull/21025 | core#21025]]