From d8b5fa57fed29c32a2e31009479f21dc5115daed Mon Sep 17 00:00:00 2001
From: Denis Davidyuk <denis_davidyuk@hotmail.com>
Date: Wed, 18 May 2022 00:20:28 +0300
Subject: [PATCH] refactor: specify signTransaction type

---
 src/account/base.ts     | 4 ++--
 src/account/resolver.ts | 4 ++--
 src/account/rpc.ts      | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/account/base.ts b/src/account/base.ts
index 7c6e4b90be..51592ac992 100644
--- a/src/account/base.ts
+++ b/src/account/base.ts
@@ -63,9 +63,9 @@ export abstract class _AccountBase {
    * @return {String} Signed transaction
    */
   async signTransaction (
-    tx: string,
+    tx: EncodedData<'tx'>,
     { innerTx, networkId, ...options }: { innerTx?: boolean, networkId?: string } = {}
-  ): Promise<string> {
+  ): Promise<EncodedData<'tx'>> {
     const prefixes = [this.getNetworkId({ networkId })]
     if (innerTx === true) prefixes.push('inner_tx')
     const rlpBinaryTx = decode(tx, 'tx')
diff --git a/src/account/resolver.ts b/src/account/resolver.ts
index 5270f8e361..b5f14b8872 100644
--- a/src/account/resolver.ts
+++ b/src/account/resolver.ts
@@ -24,9 +24,9 @@ export class _AccountResolver extends _AccountBase {
   }
 
   async signTransaction (
-    tx: string,
+    tx: EncodedData<'tx'>,
     { onAccount, ...options }: { onAccount?: Account } & Parameters<_AccountBase['signTransaction']>[1] = {}
-  ): Promise<string> {
+  ): Promise<EncodedData<'tx'>> {
     return await this._resolveAccount(onAccount)
       .signTransaction(tx, { ...options, networkId: this.getNetworkId(options) })
   }
diff --git a/src/account/rpc.ts b/src/account/rpc.ts
index 6c92ca5242..51a52cac8b 100644
--- a/src/account/rpc.ts
+++ b/src/account/rpc.ts
@@ -36,8 +36,8 @@ class _AccountRpc extends _AccountBase {
    * @return {Promise<String>} Signed transaction
    */
   async signTransaction (
-    tx: string, options: Parameters<_AccountBase['signTransaction']>[1]
-  ): Promise<string> {
+    tx: EncodedData<'tx'>, options: Parameters<_AccountBase['signTransaction']>[1]
+  ): Promise<EncodedData<'tx'>> {
     return this._rpcClient.request(METHODS.sign, {
       ...options,
       onAccount: this._address,