Merge pull request #1546 from rnicoll/1.17-auxpow1.17-dev

1.17 AuxPoW support

1 files changed, 18 insertions, 0 deletions

diff --git a/src/consensus/params.h b/src/consensus/params.h
index 6c3a201f4..ff90b1304 100644
--- a/src/consensus/params.h
+++ b/src/consensus/params.h
@@ -75,6 +75,24 @@ struct Params {
     int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; }
     uint256 nMinimumChainWork;
     uint256 defaultAssumeValid;
+
+    /** Auxpow parameters */
+    int32_t nAuxpowChainId;
+    int nAuxpowStartHeight;
+    bool fStrictChainId;
+    int nLegacyBlocksBefore; // -1 for "always allow"
+
+    /**
+     * Check whether or not to allow legacy blocks at the given height.
+     * @param nHeight Height of the block to check.
+     * @return True if it is allowed to have a legacy version.
+     */
+    bool AllowLegacyBlocks(unsigned nHeight) const
+    {
+        if (nLegacyBlocksBefore < 0)
+            return true;
+        return static_cast<int> (nHeight) < nLegacyBlocksBefore;
+    }
 };
 } // namespace Consensus