fix test

Author: ChrisSchinnerl

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/quic-go/quic-go v0.59.0
 	github.com/quic-go/webtransport-go v0.10.0
 	go.etcd.io/bbolt v1.4.3
-	go.sia.tech/core v0.19.1-0.20260323200052-1bfa3facc408
+	go.sia.tech/core v0.19.1-0.20260326151920-bbeb92b26458
 	go.sia.tech/mux v1.5.0
 	go.uber.org/zap v1.27.1
 	golang.org/x/crypto v0.49.0

go.sum

@@ -14,8 +14,8 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 go.etcd.io/bbolt v1.4.3 h1:dEadXpI6G79deX5prL3QRNP6JB8UxVkqo4UPnHaNXJo=
 go.etcd.io/bbolt v1.4.3/go.mod h1:tKQlpPaYCVFctUIgFKFnAlvbmB3tpy1vkTnDWohtc0E=
-go.sia.tech/core v0.19.1-0.20260323200052-1bfa3facc408 h1:euiK0PJ9ChJCK/moH3mqDuhnZq8Oaz42QB0PLE+HLb8=
-go.sia.tech/core v0.19.1-0.20260323200052-1bfa3facc408/go.mod h1:HR5UCFehifHhlOc9DadUVFlMLJYRBtqwXX4UbOX8E14=
+go.sia.tech/core v0.19.1-0.20260326151920-bbeb92b26458 h1:bkaQA63PY4G5z8OJXpqnDfazKn5b2SPL/Onbt9MdqSQ=
+go.sia.tech/core v0.19.1-0.20260326151920-bbeb92b26458/go.mod h1:VW884XgsHjd9ptg8kkkl9OvHP1QLT/DlMWYjYQFvb88=
 go.sia.tech/mux v1.5.0 h1:6bQeO5y4AQPcf+UYHjhxpaNX+2V2wI5LIl0BbAg2YDA=
 go.sia.tech/mux v1.5.0/go.mod h1:1/SlgVsLOUsca5tXxAEEwl+Ohm4B8te2YdRhpRGaUZw=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=

rhp/v4/rpc_test.go

@@ -2580,13 +2580,13 @@ func TestMaxSectorBatchSize(t *testing.T) {
 
 	// append duplicate roots so the contract has over 1 TiB of sectors
 	var appendRoots []types.Hash256
-	for i := range 2 * proto4.MaxSectorBatchSize {
+	for i := range proto4.MaxSectorBatchSize + 1 {
 		appendRoots = append(appendRoots, roots[i%len(roots)])
 	}
 
 	_, err = rhp4.RPCAppendSectors(context.Background(), transport, renterKey, cs, settings.Prices, revision, appendRoots)
-	if code := proto4.ErrorCode(err); code != proto4.ErrorCodeDecoding {
-		t.Fatalf("expected decoding error, got %d", code)
+	if code := proto4.ErrorCode(err); code != proto4.ErrorCodeBadRequest {
+		t.Fatalf("expected BadRequest error, got %d", code)
 	}
 
 	// append all the sector roots to the contract
@@ -2608,13 +2608,13 @@ func TestMaxSectorBatchSize(t *testing.T) {
 	revision.Revision = rootsResp.Revision
 
 	// try to remove too many indices. They must be unique.
-	indices := make([]uint64, len(appendRoots)*10)
+	indices := make([]uint64, len(appendRoots)+1)
 	for i := range indices {
 		indices[i] = uint64(i)
 	}
 	_, err = rhp4.RPCFreeSectors(context.Background(), transport, renterKey, cs, settings.Prices, revision, indices)
-	if code := proto4.ErrorCode(err); code != proto4.ErrorCodeDecoding {
-		t.Fatalf("expected decoding error, got %q", err)
+	if code := proto4.ErrorCode(err); code != proto4.ErrorCodeBadRequest {
+		t.Fatalf("expected BadRequest error, got %q", err)
 	}
 
 	indices = indices[:len(appendRoots)]