Updated mix_id to correctly use u32 as opposed to u64

common/cosmwasm-smart-contracts/mixnet-contract/src/msg.rs

@@ -238,7 +238,7 @@ pub enum V2MigrationOperation {
         proxy: Option<Addr>,
 
         #[serde(rename = "a4")]
-        new_mix_id: Option<u64>,
+        new_mix_id: Option<u32>,
     },
 
     #[serde(rename = "m3")]
@@ -304,7 +304,7 @@ pub enum SpecialV2ExecuteMsg {
         owner: Addr,
 
         #[serde(rename = "a2")]
-        mix_id: u64,
+        mix_id: u32,
 
         #[serde(rename = "a3")]
         amount: Coin,

common/cosmwasm-smart-contracts/vesting-contract/src/messages.rs

@@ -123,7 +123,7 @@ pub enum ExecuteMsg {
     AuthorisedUpdateToV2 {
         owner: String,
         node_identity: IdentityKey,
-        mix_id: u64,
+        mix_id: u32,
     },
 }
 

contracts/vesting/src/storage.rs

@@ -6,7 +6,7 @@ use mixnet_contract_common::IdentityKey;
 use vesting_contract_common::PledgeData;
 
 pub(crate) type BlockTimestampSecs = u64;
-pub(crate) type NodeId = u64;
+pub(crate) type NodeId = u32;
 
 pub const KEY: Item<'_, u32> = Item::new("key");
 const ACCOUNTS: Map<'_, String, Account> = Map::new("acc");