diff --git a/bin/build.sh b/bin/build.sh
index fbeae1b..3ffb85c 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -2,7 +2,7 @@
 # this script requires the jq command $(sudo apt install jq)
 
 # first-pass build
-forge build --force "$@" || exit 1
+forge build "$@" || exit 1
 
 # calculate the Vault init code hash using the bytecode generated for Vault
 # shellcheck disable=SC2046
diff --git a/bin/test.sh b/bin/test.sh
index 281d570..5032d2a 100755
--- a/bin/test.sh
+++ b/bin/test.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
-./bin/build.sh
-forge test -vvvv --fork-url arbitrum_ankr
+#./bin/build.sh
+forge test -vvvv --fork-url arbitrum_ankr "$@"
diff --git a/src/OrderLib.sol b/src/OrderLib.sol
index 28858bb..34c483b 100644
--- a/src/OrderLib.sol
+++ b/src/OrderLib.sol
@@ -59,8 +59,8 @@ library OrderLib {
         uint64 ocoGroup;
         uint256 filledIn;  // total
         uint256 filledOut; // total
-        uint256[] trancheFilledIn;  // sum(tranchFilledIn) == filledIn
-        uint256[] trancheFilledOut; // sum(tranchFilledOut) == filledOut
+        uint256[] trancheFilledIn;  // sum(trancheFilledIn) == filledIn
+        uint256[] trancheFilledOut; // sum(trancheFilledOut) == filledOut
     }
 
     enum ConstraintMode {
@@ -131,15 +131,19 @@ library OrderLib {
     }
 
     function _placeOrder(OrdersInfo storage self, SwapOrder memory order) internal {
+        console2.log('OrderLib._placeOrder()');
         SwapOrder[] memory orders = new SwapOrder[](1);
         orders[0] = order;
         return _placeOrders(self,orders,OcoMode.NO_OCO);
     }
 
     function _placeOrders(OrdersInfo storage self, SwapOrder[] memory orders, OcoMode ocoMode) internal {
+        console2.log('_placeOrders A');
         require(orders.length < type(uint8).max);
+        console2.log('_placeOrders B');
         uint64 startIndex = uint64(self.orders.length);
         require(startIndex < type(uint64).max);
+        console2.log('_placeOrders C');
         uint64 ocoGroup;
         if( ocoMode == OcoMode.NO_OCO )
             ocoGroup = NO_OCO_INDEX;
@@ -149,9 +153,11 @@ library OrderLib {
         }
         else
             revert('OCOM');
+        console2.log('_placeOrders D');
         for( uint8 o = 0; o < orders.length; o++ ) {
             SwapOrder memory order = orders[o];
             require(order.route.exchange == Exchange.UniswapV3, 'UR');
+            console2.log('_placeOrders E');
             // todo more order validation
             // we must explicitly copy into storage because Solidity doesn't implement copying the double-nested
             // tranches constraints array :(
@@ -165,6 +171,7 @@ library OrderLib {
             status.order.route = order.route;
             status.order.chainOrder = order.chainOrder;
             status.order.outputDirectlyToOwner = order.outputDirectlyToOwner;
+            console2.log('_placeOrders F');
             for( uint t=0; t<order.tranches.length; t++ ) {
                 status.order.tranches.push();
                 OrderLib.Tranche memory ot = order.tranches[t]; // order tranche
@@ -172,12 +179,14 @@ library OrderLib {
                 st.fraction = ot.fraction;
                 for( uint c=0; c<ot.constraints.length; c++ )
                     st.constraints.push(ot.constraints[c]);
+                console2.log('_placeOrders G');
                 status.trancheFilledIn.push(0);
                 status.trancheFilledOut.push(0);
             }
             status.state = SwapOrderState.Open;
             status.start = uint32(block.timestamp);
             status.ocoGroup = ocoGroup;
+            console2.log('_placeOrders H');
         }
         emit DexorderSwapPlaced(startIndex,uint8(orders.length));
     }
diff --git a/src/Vault.sol b/src/Vault.sol
index 39c6671..613962f 100644
--- a/src/Vault.sol
+++ b/src/Vault.sol
@@ -6,6 +6,7 @@ import "./Constants.sol";
 import "./interface/IVaultDeployer.sol";
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "./OrderLib.sol";
+import "forge-std/console2.sol";
 
 
 contract Vault {
@@ -53,6 +54,7 @@ contract Vault {
 
 
     function placeOrder(OrderLib.SwapOrder memory order) public onlyOwner {
+        console2.log('Vault.placeOrder()');
         orderList._placeOrder(order);
     }
 
diff --git a/src/VaultAddress.sol b/src/VaultAddress.sol
index 66426bc..18cc930 100644
--- a/src/VaultAddress.sol
+++ b/src/VaultAddress.sol
@@ -10,7 +10,7 @@ library VaultAddress {
     // keccak-256 hash of the Vault's bytecode (not the deployed bytecode but the initialization bytecode)
     // can paste into:
     // https://emn178.github.io/online-tools/keccak_256.html
-    bytes32 internal constant VAULT_INIT_CODE_HASH = 0x304b4fd55dc4ea606dcf1e4085f81f376e30552a319aa43fc3e389a089f2f0ea;
+    bytes32 internal constant VAULT_INIT_CODE_HASH = 0x3c95480d723e6cf3e130cfb53bfa2f15bd0bfc628246f77dfabe64ff943af969;
 
     // the contract being constructed must not have any constructor arguments or the determinism will be broken.  instead, use a callback to
     // get construction arguments
diff --git a/test/MockEnv.sol b/test/MockEnv.sol
index 1a1fe8a..1533488 100644
--- a/test/MockEnv.sol
+++ b/test/MockEnv.sol
@@ -37,8 +37,10 @@ contract MockEnv {
         token0 = inverted ? address(USD) : address(COIN);
         token1 = inverted ? address(COIN) : address(USD);
         uint160 initialPrice = uint160(79228162514264337593543); // price 1e-12 = sqrt price 1e-6 = 2**96 / 10**6
+        console2.log('if this is the last line before a revert then make sure to run forge with --rpc-url');
         // if this reverts here make sure Anvil is started and you are running forge with --rpc-url
         pool = IUniswapV3Pool(nfpm.createAndInitializePoolIfNecessary(token0, token1, fee, initialPrice));
+        console2.log('created v3 pool successfully');
         int24 ts = pool.tickSpacing();
         (, int24 lower, , , , ,) = pool.slot0();
         int24 upper = lower;
diff --git a/test/TestOrder.sol b/test/TestOrder.sol
index 06a4748..d4d9177 100644
--- a/test/TestOrder.sol
+++ b/test/TestOrder.sol
@@ -4,7 +4,9 @@ pragma abicoder v2;
 
 import "./MockEnv.sol";
 import "forge-std/Test.sol";
+import "forge-std/console2.sol";
 import "../src/Factory.sol";
+import "../src/OrderLib.sol";
 
 contract TestOrder is MockEnv, Test {
     Factory public factory;
@@ -23,7 +25,23 @@ contract TestOrder is MockEnv, Test {
 
 
     function testOrder() public {
-
+        OrderLib.Tranche[] memory tranches = new OrderLib.Tranche[](3);
+        OrderLib.Constraint[] memory constraints1 = new OrderLib.Constraint[](1);
+        constraints1[0] = OrderLib.Constraint(OrderLib.ConstraintMode.Time, bytes(hex"0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000046500"));
+        OrderLib.Constraint[] memory constraints2 = new OrderLib.Constraint[](1);
+        constraints2[0] = OrderLib.Constraint(OrderLib.ConstraintMode.Time, bytes(hex"000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000464fb0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000008c9fb"));
+        OrderLib.Constraint[] memory constraints3 = new OrderLib.Constraint[](1);
+        constraints3[0] = OrderLib.Constraint(OrderLib.ConstraintMode.Time, bytes(hex"0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000008c9f6000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000d2ef6"));
+        tranches[0] = OrderLib.Tranche(21845,constraints1);
+        tranches[1] = OrderLib.Tranche(21845,constraints2);
+        tranches[2] = OrderLib.Tranche(21845,constraints3);
+        OrderLib.SwapOrder memory order  = OrderLib.SwapOrder(
+            0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9, 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1,
+            OrderLib.Route(OrderLib.Exchange.UniswapV3, 500), 100000000000000000000, true, false,
+            18446744073709551615, tranches
+        );
+        console2.logBytes(abi.encode(order));
+        vault.placeOrder(order);
     }
 
 }