Move ::nMinimumChainWork into ChainstateManager

This changes the minimum chain work for the bitcoin-chainstate
executable. Previously it was uint256{}, now it is the chain's default
minimum chain work.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/kernel/chainstatemanager_opts.h b/src/kernel/chainstatemanager_opts.h
index f698372d05..90acfab63a 100644
--- a/src/kernel/chainstatemanager_opts.h
+++ b/src/kernel/chainstatemanager_opts.h
@@ -5,6 +5,7 @@
 #ifndef BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
 #define BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
 
+#include <arith_uint256.h>
 #include <uint256.h>
 #include <util/time.h>
 
@@ -26,6 +27,8 @@ namespace kernel {
 struct ChainstateManagerOpts {
     const CChainParams& chainparams;
     const std::function<NodeClock::time_point()> adjusted_time_callback{nullptr};
+    //! If set, it will override the minimum work we will assume exists on some valid chain.
+    std::optional<arith_uint256> minimum_chain_work;
     //! If set, it will override the block hash whose ancestors we will assume to have valid scripts without checking them.
     std::optional<uint256> assumed_valid_block;
     //! If the tip is older than this, the node is considered to be in initial block download.