From b2524a3ba918ff81ff89eb0788d9739084045c35 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Fri, 19 Aug 2022 16:45:16 +0300
Subject: [PATCH] actor: add Sender helper method

---
 pkg/rpcclient/actor/actor.go      |  6 ++++++
 pkg/rpcclient/actor/actor_test.go | 11 +++++++++++
 2 files changed, 17 insertions(+)

diff --git a/pkg/rpcclient/actor/actor.go b/pkg/rpcclient/actor/actor.go
index abf79530f..07b436227 100644
--- a/pkg/rpcclient/actor/actor.go
+++ b/pkg/rpcclient/actor/actor.go
@@ -202,3 +202,9 @@ func (a *Actor) SendTunedRun(script []byte, attrs []transaction.Attribute, txHoo
 func (a *Actor) SendUncheckedRun(script []byte, sysfee int64, attrs []transaction.Attribute, txHook TransactionModifier) (util.Uint256, uint32, error) {
 	return a.sendWrapper(a.MakeUncheckedRun(script, sysfee, attrs, txHook))
 }
+
+// Sender return the sender address that will be used in transactions created
+// by Actor.
+func (a *Actor) Sender() util.Uint160 {
+	return a.txSigners[0].Account
+}
diff --git a/pkg/rpcclient/actor/actor_test.go b/pkg/rpcclient/actor/actor_test.go
index 32e9eca00..c87b127bd 100644
--- a/pkg/rpcclient/actor/actor_test.go
+++ b/pkg/rpcclient/actor/actor_test.go
@@ -7,6 +7,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -259,3 +260,13 @@ func TestSenders(t *testing.T) {
 	require.Equal(t, client.hash, h)
 	require.Equal(t, uint32(8), vub)
 }
+
+func TestSender(t *testing.T) {
+	client, acc := testRPCAndAccount(t)
+	a, err := NewSimple(client, acc)
+	require.NoError(t, err)
+
+	addr, err := address.StringToUint160(acc.Address)
+	require.NoError(t, err)
+	require.Equal(t, addr, a.Sender())
+}