move hex to helpers out of bindings

packages/neutron-sdk/src/bindings/mod.rs

@@ -1,3 +1,2 @@
-pub mod hex;
 #[allow(deprecated)]
 pub mod msg;

packages/neutron-sdk/src/bindings/hex.rs → packages/neutron-sdk/src/interchain_queries/hex.rs

@@ -1,6 +1,5 @@
 use std::fmt::Write as _;
 
-// TODO: do we need it?
 /// Encodes bytes slice into hex string
 pub fn encode_hex(bytes: &[u8]) -> String {
     let mut s = String::with_capacity(bytes.len() * 2);
@@ -10,7 +9,6 @@ pub fn encode_hex(bytes: &[u8]) -> String {
     s
 }
 
-// TODO: do we need it?
 /// Decodes hex string into bytes vec
 pub fn decode_hex(s: &str) -> Option<Vec<u8>> {
     (0..s.len())

packages/neutron-sdk/src/interchain_queries/mod.rs

@@ -3,5 +3,6 @@ pub mod queries;
 pub mod types;
 pub mod v045;
 pub mod v047;
+pub mod hex;
 
 pub use queries::{check_query_type, get_registered_query, query_kv_result};