Fix a balance check for block

Tribler · Apr 15, 2021 · 064e5bb · 064e5bb
1 parent 1076564
commit 064e5bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/common/src/main/java/nl/tudelft/trustchain/common/eurotoken/utils.kt b/common/src/main/java/nl/tudelft/trustchain/common/eurotoken/utils.kt
@@ -54,7 +54,7 @@ fun getVerifiedBalanceForBlock(block: TrustChainBlock, database: TrustChainStore
 
 fun getBalanceForBlock(block: TrustChainBlock, database: TrustChainStore): Long? {
     if (TransactionRepository.EUROTOKEN_TYPES.contains(block.type)) {
-        if (block.isProposal)
+        if (block.isProposal && block.transaction[TransactionRepository.KEY_BALANCE] != null)
             return (block.transaction[TransactionRepository.KEY_BALANCE] as Long)
         if (block.isGenesis)
             return getBalanceChangeForBlock(block)