diff --git a/lib/dex-invariant/src/invariant_dex.rs b/lib/dex-invariant/src/invariant_dex.rs
index d904965..aa4d2b8 100644
--- a/lib/dex-invariant/src/invariant_dex.rs
+++ b/lib/dex-invariant/src/invariant_dex.rs
@@ -10,10 +10,12 @@ use anchor_spl::{
 };
 use anyhow::{Context, Ok};
 use async_trait::async_trait;
+use decimal::*;
 use invariant_types::{
+    decimals::Price,
     math::{calculate_price_sqrt, get_max_tick, get_min_tick},
     structs::{Pool, Tick, Tickmap, TickmapView, TICK_CROSSES_PER_IX, TICK_LIMIT},
-    ANCHOR_DISCRIMINATOR_SIZE, TICK_SEED,
+    ANCHOR_DISCRIMINATOR_SIZE, MAX_SQRT_PRICE, MIN_SQRT_PRICE, TICK_SEED,
 };
 use router_feed_lib::router_rpc_client::{RouterRpcClient, RouterRpcClientTrait};
 use router_lib::dex::{
@@ -355,9 +357,9 @@ impl DexInterface for InvariantDex {
 
         let x_to_y = id.x_to_y;
         let sqrt_price_limit = if x_to_y {
-            calculate_price_sqrt(get_min_tick(edge.pool.tick_spacing)?)
+            Price::new(MIN_SQRT_PRICE)
         } else {
-            calculate_price_sqrt(get_max_tick(edge.pool.tick_spacing)?)
+            Price::new(MAX_SQRT_PRICE)
         };
 
         let simulation = edge
@@ -431,9 +433,9 @@ impl DexInterface for InvariantDex {
 
         let x_to_y = id.x_to_y;
         let sqrt_price_limit = if x_to_y {
-            calculate_price_sqrt(get_min_tick(edge.pool.tick_spacing)?)
+            Price::new(MIN_SQRT_PRICE)
         } else {
-            calculate_price_sqrt(get_max_tick(edge.pool.tick_spacing)?)
+            Price::new(MAX_SQRT_PRICE)
         };
 
         let simulation = edge
diff --git a/lib/dex-invariant/src/invariant_ix_builder.rs b/lib/dex-invariant/src/invariant_ix_builder.rs
index 6351642..247658f 100644
--- a/lib/dex-invariant/src/invariant_ix_builder.rs
+++ b/lib/dex-invariant/src/invariant_ix_builder.rs
@@ -2,7 +2,10 @@ use crate::internal::accounts::{InvariantSwapAccounts, InvariantSwapParams};
 use crate::invariant_edge::{InvariantEdge, InvariantEdgeIdentifier, InvariantSimulationParams};
 use anchor_spl::associated_token::get_associated_token_address_with_program_id;
 use anyhow::Context;
+use invariant_types::decimals::Price;
 use invariant_types::math::{get_max_sqrt_price, get_min_sqrt_price};
+use invariant_types::{MAX_SQRT_PRICE, MIN_SQRT_PRICE};
+use decimal::*;
 use router_lib::dex::{AccountProviderView, DexEdgeIdentifier, SwapInstruction};
 use sha2::{Digest, Sha256};
 use solana_program::instruction::Instruction;
@@ -37,9 +40,9 @@ pub fn build_swap_ix(
     );
 
     let sqrt_price_limit = if id.x_to_y {
-        get_min_sqrt_price(edge.pool.tick_spacing)?
+        Price::new(MIN_SQRT_PRICE)
     } else {
-        get_max_sqrt_price(edge.pool.tick_spacing)?
+        Price::new(MAX_SQRT_PRICE)
     };
 
     let invariant_swap_result = &edge