chore(ethereum-light-client): remove migration

cosmwasm/ibc-union/light-clients/ethereum/src/contract.rs

@@ -1,22 +1,11 @@
 #[cfg(not(feature = "library"))]
 use cosmwasm_std::entry_point;
-use cosmwasm_std::{
-    from_json, to_json_binary, Binary, CosmosMsg, Deps, DepsMut, Env, MessageInfo, Response,
-    StdResult, SubMsg,
-};
-use ethereum_light_client_types::{ClientState, ConsensusState};
+use cosmwasm_std::{Binary, Deps, DepsMut, Env, MessageInfo, Response, StdResult};
 use ibc_union_light_client::{
     msg::{InstantiateMsg, QueryMsg},
-    read_consensus_state,
-    state::IBC_HOST,
-    IbcClientError, CLIENT_CONSENSUS_STATES, CLIENT_STATES,
+    IbcClientError,
 };
-use ibc_union_msg::module::IbcUnionMsg;
 use serde::{Deserialize, Serialize};
-use unionlabs::{
-    encoding::{Bincode, EncodeAs, EthAbi},
-    primitives::{encoding::Base64, Bytes},
-};
 
 use crate::client::EthereumLightClient;
 
@@ -36,56 +25,13 @@ pub fn query(deps: Deps, env: Env, msg: QueryMsg) -> StdResult<Binary> {
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct MigrateMsg {
-    client_ids: Vec<u32>,
-}
+pub struct MigrateMsg {}
 
 #[cfg_attr(not(feature = "library"), entry_point)]
 pub fn migrate(
-    deps: DepsMut,
+    _deps: DepsMut,
     _env: Env,
-    msg: MigrateMsg,
+    _msg: MigrateMsg,
 ) -> Result<Response, IbcClientError<EthereumLightClient>> {
-    let ibc_host = IBC_HOST.load(deps.storage)?;
-
-    let mut msgs = vec![];
-
-    for client_id in msg.client_ids {
-        let client_state_bytes = from_json::<Bytes<Base64>>(
-            deps.querier
-                .query_wasm_raw(ibc_host.to_string(), CLIENT_STATES.key(client_id).to_vec())?
-                .ok_or_else(|| {
-                    IbcClientError::Std(cosmwasm_std::StdError::generic_err(format!(
-                        "unable to read client state of client {client_id}"
-                    )))
-                })?,
-        )?;
-
-        let client_state: ClientState = bincode_1::deserialize(&client_state_bytes).unwrap();
-
-        let consensus_state = read_consensus_state::<EthereumLightClient>(
-            deps.querier,
-            &ibc_host,
-            client_id,
-            client_state.latest_height,
-        )?;
-
-        msgs.push(SubMsg::new(CosmosMsg::Wasm(
-            cosmwasm_std::WasmMsg::Execute {
-                contract_addr: ibc_host.to_string(),
-                msg: to_json_binary(&ibc_union_msg::msg::ExecuteMsg::MigrateState(
-                    ibc_union_msg::msg::MsgMigrateState {
-                        client_id,
-                        height: client_state.latest_height,
-                        client_state: client_state.encode_as::<Bincode>().into(),
-                        consensus_state: consensus_state.encode_as::<EthAbi>().into(),
-                    },
-                ))
-                .unwrap(),
-                funds: vec![],
-            },
-        )))
-    }
-
-    Ok(Response::new().add_submessages(msgs))
+    Ok(Response::new())
 }