From c21406ad277e040e02057564c97e1a90f30beb15 Mon Sep 17 00:00:00 2001
From: Pawel Iwan <pawel.ivan@iota.org>
Date: Fri, 4 Aug 2023 17:16:07 +0200
Subject: [PATCH] fix non-std

---
 sdk/src/types/block/output/feature/block_issuer.rs | 1 +
 sdk/src/types/block/public_key/mod.rs              | 2 ++
 sdk/src/types/block/slot/index.rs                  | 2 --
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/sdk/src/types/block/output/feature/block_issuer.rs b/sdk/src/types/block/output/feature/block_issuer.rs
index d8d2b4f148..b417ef855a 100644
--- a/sdk/src/types/block/output/feature/block_issuer.rs
+++ b/sdk/src/types/block/output/feature/block_issuer.rs
@@ -1,6 +1,7 @@
 // Copyright 2023 IOTA Stiftung
 // SPDX-License-Identifier: Apache-2.0
 
+use alloc::vec::Vec;
 use crate::types::block::{
     public_key::{PublicKey, PublicKeys},
     slot::SlotIndex,
diff --git a/sdk/src/types/block/public_key/mod.rs b/sdk/src/types/block/public_key/mod.rs
index af077b4ded..92906e630b 100644
--- a/sdk/src/types/block/public_key/mod.rs
+++ b/sdk/src/types/block/public_key/mod.rs
@@ -3,7 +3,9 @@
 
 mod ed25519;
 
+use alloc::boxed::Box;
 use alloc::collections::BTreeSet;
+use alloc::vec::Vec;
 use core::ops::RangeInclusive;
 
 use derive_more::{Deref, From};
diff --git a/sdk/src/types/block/slot/index.rs b/sdk/src/types/block/slot/index.rs
index de671f447f..27d62fee89 100644
--- a/sdk/src/types/block/slot/index.rs
+++ b/sdk/src/types/block/slot/index.rs
@@ -3,8 +3,6 @@
 
 use derive_more::{Deref, Display, From, FromStr};
 
-use crate::utils::serde::string;
-
 /// Timeline is divided into slots, and each slot has a corresponding slot index.
 /// To calculate the slot index of a timestamp, `genesisTimestamp` and the duration of a slot are needed.
 /// The slot index of timestamp `ts` is `(ts - genesisTimestamp)/duration + 1`.