static bool DeleteCoinsDBFromDisk(const fs::path db_path, bool is_snapshot)

EXCLUSIVE_LOCKS_REQUIRED(::cs_main)

{

AssertLockHeld(::cs_main);

if (is_snapshot) {

fs::path base_blockhash_path = db_path / node::SNAPSHOT_BLOCKHASH_FILENAME;

if (fs::exists(base_blockhash_path)) {

bool removed = fs::remove(base_blockhash_path);

if (!removed) {

LogPrintf("[snapshot] failed to remove file %s\n",

fs::PathToString(base_blockhash_path));

}

} else {

LogPrintf("[snapshot] snapshot chainstate dir being removed lacks %s file\n",

fs::PathToString(node::SNAPSHOT_BLOCKHASH_FILENAME));

}

}

std::string path_str = fs::PathToString(db_path);

LogPrintf("Removing leveldb dir at %s\n", path_str);

// We have to destruct before this call leveldb::DB in order to release the db

// lock, otherwise `DestroyDB` will fail. See `leveldb::~DBImpl()`.

const bool destroyed = dbwrapper::DestroyDB(path_str, {}).ok();

if (!destroyed) {

LogPrintf("error: leveldb DestroyDB call failed on %s\n", path_str);

}

// Datadir should be removed from filesystem; otherwise initialization may detect

// it on subsequent statups and get confused.

//

// If the base_blockhash_path removal above fails in the case of snapshot

// chainstates, this will return false since leveldb won't remove a non-empty

// directory.

return destroyed && !fs::exists(db_path);

}