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order placement doesnt crash

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This commit is contained in:
Tim Olson
2023-10-14 22:06:43 -04:00
parent 4601f39b24
commit 7c79e9f98e
7 changed files with 38 additions and 7 deletions
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13
src/OrderLib.sol
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@@ -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));
}