From 82d2231ea60bfb8e98d00df3525cc7366b26e708 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Fri, 19 Nov 2021 19:36:42 +0300
Subject: [PATCH] vm: make retCount an internal member of Context

Doesn't make much sense exposing it, it's only used by vm package itself.
---
 pkg/vm/context.go |  6 +++---
 pkg/vm/vm.go      | 10 +++++-----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/pkg/vm/context.go b/pkg/vm/context.go
index c81d29e7e..77d09369f 100644
--- a/pkg/vm/context.go
+++ b/pkg/vm/context.go
@@ -48,8 +48,8 @@ type Context struct {
 	// Call flags this context was created with.
 	callFlag callflag.CallFlag
 
-	// RetCount specifies number of return values.
-	RetCount int
+	// retCount specifies number of return values.
+	retCount int
 	// NEF represents NEF file for the current contract.
 	NEF *nef.File
 }
@@ -79,7 +79,7 @@ func NewContext(b []byte) *Context {
 func NewContextWithParams(b []byte, rvcount int, pos int) *Context {
 	return &Context{
 		prog:     b,
-		RetCount: rvcount,
+		retCount: rvcount,
 		nextip:   pos,
 	}
 }
diff --git a/pkg/vm/vm.go b/pkg/vm/vm.go
index ed3f593a4..855aa7cb4 100644
--- a/pkg/vm/vm.go
+++ b/pkg/vm/vm.go
@@ -309,9 +309,9 @@ func (v *VM) LoadScriptWithCallingHash(caller util.Uint160, b []byte, hash util.
 	ctx.scriptHash = hash
 	ctx.callingScriptHash = caller
 	if hasReturn {
-		ctx.RetCount = 1
+		ctx.retCount = 1
 	} else {
-		ctx.RetCount = 0
+		ctx.retCount = 0
 	}
 }
 
@@ -1361,9 +1361,9 @@ func (v *VM) execute(ctx *Context, op opcode.Opcode, parameter []byte) (err erro
 
 		newEstack := v.Context().estack
 		if oldEstack != newEstack {
-			if oldCtx.RetCount >= 0 && oldEstack.Len() != oldCtx.RetCount {
+			if oldCtx.retCount >= 0 && oldEstack.Len() != oldCtx.retCount {
 				panic(fmt.Errorf("invalid return values count: expected %d, got %d",
-					oldCtx.RetCount, oldEstack.Len()))
+					oldCtx.retCount, oldEstack.Len()))
 			}
 			rvcount := oldEstack.Len()
 			for i := rvcount; i > 0; i-- {
@@ -1566,7 +1566,7 @@ func (v *VM) Call(offset int) {
 func (v *VM) call(ctx *Context, offset int) {
 	v.checkInvocationStackSize()
 	newCtx := ctx.Copy()
-	newCtx.RetCount = -1
+	newCtx.retCount = -1
 	newCtx.local = nil
 	newCtx.arguments = nil
 	initStack(&newCtx.tryStack, "exception", nil)