package integration import ( "testing" "github.com/kaspanet/kaspad/wire" ) func setOnBlockAddedHandler(t *testing.T, harness *appHarness, handler func(header *wire.BlockHeader)) { err := harness.rpcClient.NotifyBlocks() if err != nil { t.Fatalf("Error from NotifyBlocks: %s", err) } harness.rpcClient.onBlockAdded = handler }