Change Details

> Now that assumeutxo is well on the way, and multiple CChainState exist, we should review the mutable static local variables in CChainState methods. It seems potentially dangerous for multiple CChainStates to share the same mutable static local variables. ref T3378 This is a backport of core#26513 Depends on D15001

> Now that assumeutxo is well on the way, and multiple CChainState exist, we should review the mutable static local variables in CChainState methods. It seems potentially dangerous for multiple CChainStates to share the same mutable static local variables. ref T3378 This is a backport of [[https://github.com/bitcoin/bitcoin/pull/26513 | core#26513]] Depends on D15001

> Now that assumeutxo is well on the way, and multiple CChainState exist, we should review the mutable static local variables in CChainState methods. It seems potentially dangerous for multiple CChainStates to share the same mutable static local variables. ref T3378 This is a backport of [[https://github.com/bitcoin/bitcoin/pull/26513 | core#26513]] Depends on D15001