[VDB-751 VDB-754] Bugfix null pointer panic and improve logging (#119)

* VDB-751 VDB-754 Bugfix null pointer panic and improve logging * Fix typo
2019-07-18 09:21:40 +02:00
parent af6190ea09
commit 2c092e8d04
7 changed files with 166 additions and 25 deletions
@@ -129,6 +129,9 @@ func (blockChain *BlockChain) GetTransactions(transactionHashes []common.Hash) (

 func (blockChain *BlockChain) LastBlock() (*big.Int, error) {
 	block, err := blockChain.ethClient.HeaderByNumber(context.Background(), nil)
+	if err != nil {
+		return big.NewInt(0), err
+	}
 	return block.Number, err
 }