haha

contracts/cosmwasm/order/src/constants.rs

@@ -3,3 +3,5 @@ pub const DEFAULT_BATCH_EPOCH: u32 = 2;
 
 /// count of solutions at minimum which can be decided, just set 1 for ease of devtest
 pub const DEFAULT_MIN_SOLUTION_COUNT: u32 = 1;
+
+pub const MAX_ORDER_COUNT: usize = 100;

contracts/cosmwasm/order/src/errors.rs

@@ -20,6 +20,10 @@ pub(crate) fn expected_some_funds_in_route() -> StdError {
  StdError::generic_err("Expected some funds in route")
 }
 
+pub fn max_order_count_reached(max: usize) -> StdError {
+ StdError::generic_err(format!("Max order count reached: {}", max))
+}
+
 pub fn banks_funds_must_be_at_least_routed(has: &Coin, expected: &Coin) -> StdError {
  StdError::generic_err(format!(
  "banks_funds_must_be_at_least_routed {:?} => {:?} ",

contracts/cosmwasm/order/src/lib.rs

@@ -21,6 +21,7 @@ use simulator::simulate_cows_via_bank;
 use state::*;
 pub use types::*;
 
+use crate::constants::MAX_ORDER_COUNT;
 pub use crate::sv::{ExecMsg, QueryMsg};
 
 use cosmwasm_std::{wasm_execute, Addr, BankMsg, Coin, Event, Order, StdError, Storage};
@@ -84,6 +85,14 @@ impl OrderContract<'_> {
  /// spamming), and stores order for searchers.
  #[msg(exec)]
  pub fn order(&self, ctx: ExecCtx, msg: OrderSubMsg) -> StdResult<Response> {
+ ensure!(
+ self.orders
+ .keys_raw(ctx.deps.storage, None, None, Order::Ascending)
+ .count()
+ < MAX_ORDER_COUNT,
+ errors::max_order_count_reached(MAX_ORDER_COUNT)
+ );
+
  // for now we just use bank for ics20 tokens
  let funds = ctx
  .info