Implement join request

bisenzone-cw-mvp/contracts/cw-tee-mtcs/Cargo.toml

@@ -48,6 +48,7 @@ cosmwasm-std = { version = "1.5.0", features = [
 ] }
 cw-storage-plus = "1.1.0"
 cw2 = "1.1.1"
+ecies = "0.2.6"
 schemars = "0.8.15"
 serde = { version = "1.0.189", default-features = false, features = ["derive"] }
 thiserror = { version = "1.0.49" }

bisenzone-cw-mvp/contracts/cw-tee-mtcs/src/contract.rs

@@ -2,6 +2,7 @@ use cosmwasm_std::{entry_point, Binary, Deps, DepsMut, Env, MessageInfo, Respons
 use cw2::set_contract_version;
 
 use crate::error::ContractError;
+use crate::msg::execute::JoinComputeNodeMsg;
 use crate::msg::{ExecuteMsg, InstantiateMsg, QueryMsg};
 use crate::state::{State, STATE};
 
@@ -29,15 +30,45 @@ pub fn instantiate(
 
 #[cfg_attr(not(feature = "library"), entry_point)]
 pub fn execute(
-    _deps: DepsMut,
+    deps: DepsMut,
     _env: Env,
     _info: MessageInfo,
-    _msg: ExecuteMsg,
+    msg: ExecuteMsg,
 ) -> Result<Response, ContractError> {
-    todo!()
+    match msg {
+        ExecuteMsg::JoinComputeNode(JoinComputeNodeMsg {
+            compute_node_pub_key,
+            nonce,
+        }) => execute::enqueue_join_request(deps, compute_node_pub_key, nonce),
+    }
 }
 
-pub mod execute {}
+pub mod execute {
+    use cosmwasm_std::{DepsMut, Response};
+    use ecies::PublicKey;
+
+    use crate::state::Nonce;
+    use crate::state::{Request, REQUESTS};
+    use crate::ContractError;
+
+    pub fn enqueue_join_request(
+        deps: DepsMut,
+        compute_node_pub_key: String,
+        nonce: Nonce,
+    ) -> Result<Response, ContractError> {
+        let _ = PublicKey::parse_slice(compute_node_pub_key.as_bytes(), None)?;
+
+        REQUESTS.save(
+            deps.storage,
+            &nonce,
+            &Request::JoinComputeNode(compute_node_pub_key.clone()),
+        )?;
+
+        Ok(Response::new()
+            .add_attribute("action", "enqueue_request")
+            .add_attribute("compute_node_pub_key", compute_node_pub_key))
+    }
+}
 
 #[cfg_attr(not(feature = "library"), entry_point)]
 pub fn query(_deps: Deps, _env: Env, _msg: QueryMsg) -> StdResult<Binary> {

bisenzone-cw-mvp/contracts/cw-tee-mtcs/src/error.rs

@@ -1,4 +1,5 @@
 use cosmwasm_std::StdError;
+use ecies::SecpError;
 use thiserror::Error;
 
 #[derive(Error, Debug)]
@@ -8,4 +9,13 @@ pub enum ContractError {
 
     #[error("Unauthorized")]
     Unauthorized,
+
+    #[error("Invalid pubkey")]
+    InvalidPubKey(SecpError),
+}
+
+impl From<SecpError> for ContractError {
+    fn from(e: SecpError) -> Self {
+        Self::InvalidPubKey(e)
+    }
 }

bisenzone-cw-mvp/contracts/cw-tee-mtcs/src/msg.rs

@@ -4,24 +4,19 @@ use cosmwasm_schema::{cw_serde, QueryResponses};
 pub struct InstantiateMsg;
 
 #[cw_serde]
-pub enum ExecuteMsg {}
+pub enum ExecuteMsg {
+    JoinComputeNode(execute::JoinComputeNodeMsg),
+}
 
 pub mod execute {
     use super::*;
 
-    #[cw_serde]
+    use crate::state::Nonce;
-    pub struct Nonce([u8; 32]);
 
     #[cw_serde]
     pub struct JoinComputeNodeMsg {
-        compute_node_pub_key: String,
+        pub compute_node_pub_key: String,
-        nonce: Nonce,
+        pub nonce: Nonce,
-    }
-
-    #[cw_serde]
-    pub struct ShareEpochKeyMsg {
-        compute_node_pub_key: String,
-        nonce: Nonce,
     }
 }
 

bisenzone-cw-mvp/contracts/cw-tee-mtcs/src/state.rs

@@ -1,7 +1,9 @@
-use crate::msg::execute::{JoinComputeNodeMsg, Nonce, ShareEpochKeyMsg};
 use cosmwasm_schema::cw_serde;
 use cw_storage_plus::{Item, Map};
 
+pub type Nonce = [u8; 32];
+pub type RawPublicKey = String;
+
 #[cw_serde]
 pub struct State {
     pub owner: String,
@@ -9,9 +11,8 @@ pub struct State {
 
 #[cw_serde]
 pub enum Request {
-    JoinComputeNode(JoinComputeNodeMsg),
+    JoinComputeNode(RawPublicKey),
-    ShareEpochKey(ShareEpochKeyMsg),
 }
 
 pub const STATE: Item<State> = Item::new("state");
-pub const REQUESTS: Map<&Nonce, &Request> = Map::new("requests");
+pub const REQUESTS: Map<&Nonce, Request> = Map::new("requests");