From d17c0fc2d0ae52260a93ec8985b7ebb7ad3cfea7 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Thu, 1 Jun 2017 13:29:51 +0100
Subject: Don't copy blockchain for coinbase_tx_sum

Changed Blockchain::for_all_blocks() to for_blocks_range()
Operate on blockchain in-place instead of building a copy first.
---
 src/cryptonote_core/blockchain.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/cryptonote_core/blockchain.h')

diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 89efe5452..52172012c 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -790,13 +790,15 @@ namespace cryptonote
     bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
 
     /**
-     * @brief perform a check on all blocks in the blockchain
+     * @brief perform a check on all blocks in the blockchain in the given range
      *
+     * @param h1 the start height
+     * @param h2 the end height
      * @param std::function the check to perform, pass/fail
      *
      * @return false if any block fails the check, otherwise true
      */
-    bool for_all_blocks(std::function<bool(uint64_t, const crypto::hash&, const block&)>) const;
+    bool for_blocks_range(const uint64_t& h1, const uint64_t& h2, std::function<bool(uint64_t, const crypto::hash&, const block&)>) const;
 
     /**
      * @brief perform a check on all transactions in the blockchain
-- 
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