fix(zetaclient): add block by number result nil check (#2882)

zeta-chain · Sep 14, 2024 · 8ad6192 · 8ad6192
1 parent 9988584
commit 8ad6192
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/zetaclient/chains/evm/observer/observer.go b/zetaclient/chains/evm/observer/observer.go
@@ -315,6 +315,9 @@ func (ob *Observer) BlockByNumber(blockNumber int) (*ethrpc.Block, error) {
 	if err != nil {
 		return nil, err
 	}
+	if block == nil {
+		return nil, fmt.Errorf("block not found: %d", blockNumber)
+	}
 	for i := range block.Transactions {
 		err := evm.ValidateEvmTransaction(&block.Transactions[i])
 		if err != nil {