core: use storeRoundHeight to avoid type mismatch (#21)

No need to store round 0, it's already pushed in genesis block

1 files changed, 6 insertions, 9 deletions

diff --git a/core/blockchain.go b/core/blockchain.go
index 2bccaf9dc..67bfacb0a 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -232,9 +232,6 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par
 		}
 	}
 
-	// Set genesis round height mapping.
-	bc.roundHeightMap.Store(0, 0)
-
 	// Take ownership of this particular state
 	go bc.update()
 	return bc, nil
@@ -308,9 +305,6 @@ func NewBlockChainWithDexonValidator(db ethdb.Database, cacheConfig *CacheConfig
 		}
 	}
 
-	// Set genesis round height mapping.
-	bc.roundHeightMap.Store(0, 0)
-
 	// Take ownership of this particular state
 	go bc.update()
 	return bc, nil
@@ -1751,9 +1745,8 @@ func (bc *BlockChain) processPendingBlock(block *types.Block, witness *coreTypes
 		cache, _ := bc.stateCache.TrieDB().Size()
 		stats.report([]*types.Block{pendingIns.block}, 0, cache)
 
-		_, ok := bc.roundHeightMap.Load(pendingIns.block.Round())
-		if !ok {
-			bc.roundHeightMap.Store(pendingIns.block.Round(), pendingHeight)
+		if _, ok := bc.GetRoundHeight(pendingIns.block.Round()); !ok {
+			bc.storeRoundHeight(pendingIns.block.Round(), pendingHeight)
 		}
 	}
 	// Append a single chain head event if we've progressed the chain
@@ -2177,3 +2170,7 @@ func (bc *BlockChain) GetRoundHeight(round uint64) (uint64, bool) {
 	}
 	return h.(uint64), true
 }
+
+func (bc *BlockChain) storeRoundHeight(round uint64, height uint64) {
+	bc.roundHeightMap.Store(round, height)
+}