From 6055b183620da920d821053f69b02e7dc55e4215 Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <e.stratonikov@yadro.com>
Date: Fri, 12 May 2023 13:24:08 +0300
Subject: [PATCH] [#342] morph: Remove unused toStackParameter()

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
---
 pkg/morph/client/client.go      | 59 ---------------------------------
 pkg/morph/client/client_test.go | 57 -------------------------------
 2 files changed, 116 deletions(-)
 delete mode 100644 pkg/morph/client/client_test.go

diff --git a/pkg/morph/client/client.go b/pkg/morph/client/client.go
index 284e065fb..c9ff14a66 100644
--- a/pkg/morph/client/client.go
+++ b/pkg/morph/client/client.go
@@ -21,7 +21,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/rolemgmt"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
-	sc "github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
@@ -444,64 +443,6 @@ func (c *Client) roleList(r noderoles.Role) (keys.PublicKeys, error) {
 	return c.rolemgmt.GetDesignatedByRole(r, height)
 }
 
-// tries to resolve sc.Parameter from the arg.
-//
-// Wraps any error to frostfsError.
-func toStackParameter(value any) (sc.Parameter, error) {
-	var res = sc.Parameter{
-		Value: value,
-	}
-
-	switch v := value.(type) {
-	case []byte:
-		res.Type = sc.ByteArrayType
-	case int:
-		res.Type = sc.IntegerType
-		res.Value = big.NewInt(int64(v))
-	case int64:
-		res.Type = sc.IntegerType
-		res.Value = big.NewInt(v)
-	case uint64:
-		res.Type = sc.IntegerType
-		res.Value = new(big.Int).SetUint64(v)
-	case [][]byte:
-		arr := make([]sc.Parameter, 0, len(v))
-		for i := range v {
-			elem, err := toStackParameter(v[i])
-			if err != nil {
-				return res, err
-			}
-
-			arr = append(arr, elem)
-		}
-
-		res.Type = sc.ArrayType
-		res.Value = arr
-	case string:
-		res.Type = sc.StringType
-	case util.Uint160:
-		res.Type = sc.ByteArrayType
-		res.Value = v.BytesBE()
-	case noderoles.Role:
-		res.Type = sc.IntegerType
-		res.Value = big.NewInt(int64(v))
-	case keys.PublicKeys:
-		arr := make([][]byte, 0, len(v))
-		for i := range v {
-			arr = append(arr, v[i].Bytes())
-		}
-
-		return toStackParameter(arr)
-	case bool:
-		res.Type = sc.BoolType
-		res.Value = v
-	default:
-		return res, wrapFrostFSError(fmt.Errorf("chain/client: unsupported parameter %v", value))
-	}
-
-	return res, nil
-}
-
 // MagicNumber returns the magic number of the network
 // to which the underlying RPC node client is connected.
 func (c *Client) MagicNumber() (uint64, error) {
diff --git a/pkg/morph/client/client_test.go b/pkg/morph/client/client_test.go
deleted file mode 100644
index a448c2cf4..000000000
--- a/pkg/morph/client/client_test.go
+++ /dev/null
@@ -1,57 +0,0 @@
-package client
-
-import (
-	"math/big"
-	"testing"
-
-	sc "github.com/nspcc-dev/neo-go/pkg/smartcontract"
-	"github.com/stretchr/testify/require"
-)
-
-func TestToStackParameter(t *testing.T) {
-	items := []struct {
-		value   any
-		expType sc.ParamType
-		expVal  any
-	}{
-		{
-			value:   []byte{1, 2, 3},
-			expType: sc.ByteArrayType,
-		},
-		{
-			value:   int64(100),
-			expType: sc.IntegerType,
-			expVal:  big.NewInt(100),
-		},
-		{
-			value:   uint64(100),
-			expType: sc.IntegerType,
-			expVal:  big.NewInt(100),
-		},
-		{
-			value:   "hello world",
-			expType: sc.StringType,
-		},
-		{
-			value:   false,
-			expType: sc.BoolType,
-		},
-		{
-			value:   true,
-			expType: sc.BoolType,
-		},
-	}
-
-	for _, item := range items {
-		t.Run(item.expType.String()+" to stack parameter", func(t *testing.T) {
-			res, err := toStackParameter(item.value)
-			require.NoError(t, err)
-			require.Equal(t, item.expType, res.Type)
-			if item.expVal != nil {
-				require.Equal(t, item.expVal, res.Value)
-			} else {
-				require.Equal(t, item.value, res.Value)
-			}
-		})
-	}
-}