network: add MPT-related P2P payloads

pkg/network/payload/state_root_test.go

@@ -0,0 +1,51 @@
+package payload
+
+import (
+	"math/rand"
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/pkg/core/state"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/internal/random"
+	"github.com/nspcc-dev/neo-go/pkg/internal/testserdes"
+)
+
+func TestStateRoots_Serializable(t *testing.T) {
+	expected := &StateRoots{
+		Roots: []state.MPTRoot{
+			{
+				MPTRootBase: state.MPTRootBase{
+					Index:    rand.Uint32(),
+					PrevHash: random.Uint256(),
+					Root:     random.Uint256(),
+				},
+				Witness: &transaction.Witness{
+					InvocationScript:   random.Bytes(10),
+					VerificationScript: random.Bytes(11),
+				},
+			},
+			{
+				MPTRootBase: state.MPTRootBase{
+					Index:    rand.Uint32(),
+					PrevHash: random.Uint256(),
+					Root:     random.Uint256(),
+				},
+				Witness: &transaction.Witness{
+					InvocationScript:   random.Bytes(10),
+					VerificationScript: random.Bytes(11),
+				},
+			},
+		},
+	}
+
+	testserdes.EncodeDecodeBinary(t, expected, new(StateRoots))
+}
+
+func TestGetStateRoots_Serializable(t *testing.T) {
+	expected := &GetStateRoots{
+		Start: rand.Uint32(),
+		Count: rand.Uint32(),
+	}
+
+	testserdes.EncodeDecodeBinary(t, expected, new(GetStateRoots))
+}