Account for null chain from database

4 years ago · 8745dc8b2b
parent b68c961046
commit 8745dc8b2b
1 changed files with 1 additions and 1 deletions
--- a/src/app/units/Blockchain.ts
+++ b/src/app/units/Blockchain.ts
@ -190,7 +190,7 @@ export class Blockchain extends Unit {

        this.logging.debug({peers, chain})

-        this.approvedChain = chain.map((item: BlockResourceItem) => new Block(item))
+        this.approvedChain = (chain || []).map((item: BlockResourceItem) => new Block(item))
        this.peers = peers || []
    }