liquidator: rebalance with openbook (limit order) (#938)

liquidator: rebalance with limit order

bin/liquidator/src/cli_args.rs

@@ -136,6 +136,13 @@ pub struct Cli {
     #[clap(long, env, default_value = "30")]
     pub(crate) rebalance_refresh_timeout_secs: u64,
 
+    #[clap(long, env, value_enum, default_value = "false")]
+    pub(crate) rebalance_using_limit_order: BoolArg,
+
+    /// distance (in bps) from oracle price at which to place order for rebalancing
+    #[clap(long, env, default_value = "100")]
+    pub(crate) rebalance_limit_order_distance_from_oracle_price_bps: u64,
+
     /// if taking tcs orders is enabled
     ///
     /// typically only disabled for tests where swaps are unavailable

bin/liquidator/src/main.rs

@@ -291,6 +291,9 @@ async fn main() -> anyhow::Result<()> {
             .unwrap_or_default(),
         use_sanctum: cli.sanctum_enabled == BoolArg::True,
         allow_withdraws: true,
+        use_limit_order: cli.rebalance_using_limit_order == BoolArg::True,
+        limit_order_distance_from_oracle_price_bps: cli
+            .rebalance_limit_order_distance_from_oracle_price_bps,
     };
     rebalance_config.validate(&mango_client.context);