doc: Add documentation for 'checklevel' argument in 'verifychain' RPC call

1 files changed, 8 insertions, 0 deletions

diff --git a/src/validation.cpp b/src/validation.cpp
index 1e6fa0b394..c8eec1faa9 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -77,6 +77,14 @@ static constexpr std::chrono::hours DATABASE_WRITE_INTERVAL{1};
 static constexpr std::chrono::hours DATABASE_FLUSH_INTERVAL{24};
 /** Maximum age of our tip for us to be considered current for fee estimation */
 static constexpr std::chrono::hours MAX_FEE_ESTIMATION_TIP_AGE{3};
+const std::vector<std::string> CHECKLEVEL_DOC {
+    "level 0 reads the blocks from disk",
+    "level 1 verifies block validity",
+    "level 2 verifies undo data",
+    "level 3 checks disconnection of tip blocks",
+    "level 4 tries to reconnect the blocks",
+    "each level includes the checks of the previous levels",
+};
 
 bool CBlockIndexWorkComparator::operator()(const CBlockIndex *pa, const CBlockIndex *pb) const {
     // First sort by most total work, ...