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authorSonic <sonic@dexon.org>2019-01-03 17:18:50 +0800
committerWei-Ning Huang <w@dexon.org>2019-04-09 21:32:55 +0800
commit84f8776bf74bbf525ab5e716d16b4e678c56a7a1 (patch)
tree684fb3e3cea0a24f74f696ae401daee343e09f22 /core/blockchain.go
parentbfa5a27d0034ab25785d80ad20a9e0559ee78dcd (diff)
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core, indexer, dex: fix DexconApp block deliver after synced (#122)
When starts a bp node to sync with the network, bc.chainLastHeight map may not be initialized yet. Just return error if we can not get chain last height when preparing payload and verify block.
Diffstat (limited to 'core/blockchain.go')
-rw-r--r--core/blockchain.go11
1 files changed, 6 insertions, 5 deletions
diff --git a/core/blockchain.go b/core/blockchain.go
index 72837e324..d6e116008 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -395,12 +395,13 @@ func (bc *BlockChain) GetCostInConfirmedBlocks(chainID uint32, address common.Ad
return cost, exist
}
-func (bc *BlockChain) GetChainLastConfirmedHeight(chainID uint32) uint64 {
- val, ok := bc.chainLastHeight.Load(chainID)
- if !ok {
- panic(fmt.Errorf("failed to get chain last height, chainID = %d", chainID))
+func (bc *BlockChain) GetChainLastConfirmedHeight(chainID uint32) (uint64, bool) {
+ val := uint64(0)
+ v, ok := bc.chainLastHeight.Load(chainID)
+ if ok {
+ val = v.(uint64)
}
- return val.(uint64)
+ return val, ok
}
func (bc *BlockChain) GetAddressInfo(chainID uint32, address common.Address) (