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Fix for NPE when serialized block bytes are unavailable.

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This commit is contained in:
CalDescent 2021-10-10 13:38:10 +01:00
parent b103c5b13f
commit 7ab17383a6
1 changed files with 3 additions and 0 deletions
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3
src/main/java/org/qortal/repository/BlockArchiveReader.java
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@ -174,6 +174,9 @@ public class BlockArchiveReader {
Integer height = this.fetchHeightForSignature(signature, repository); Integer height = this.fetchHeightForSignature(signature, repository);
if (height != null) { if (height != null) {
byte[] blockBytes = this.fetchSerializedBlockBytesForHeight(height); byte[] blockBytes = this.fetchSerializedBlockBytesForHeight(height);
if (blockBytes == null) {
return null;
}
// When responding to a peer with a BLOCK message, we must prefix the byte array with the block height // When responding to a peer with a BLOCK message, we must prefix the byte array with the block height
// This mimics the toData() method in BlockMessage and CachedBlockMessage // This mimics the toData() method in BlockMessage and CachedBlockMessage