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reworked to optionally use Hardhat in mock; chain id 31337; refactored TransactionJob management; execute() mostly commented out for minimalism

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This commit is contained in:
Tim Olson
2023-10-26 16:56:08 -04:00
parent 904549f564
commit f775f86960
10 changed files with 119 additions and 67 deletions
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110
src/OrderLib.sol
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@@ -191,69 +191,80 @@ library OrderLib {
// TE current time is too early for this tranche
// TL current time is too late for this tranche
//
function execute(OrdersInfo storage self, address owner, uint64 orderIndex, uint8 tranche_index, PriceProof memory proof) internal {
function execute(OrdersInfo storage self, address owner, uint64 orderIndex, uint8 trancheIndex, PriceProof memory proof) internal {
console2.log('execute');
console2.log(address(this));
console2.log(uint(orderIndex));
console2.log(uint(trancheIndex));
SwapOrderStatus storage status = self.orders[orderIndex];
if (status.state != SwapOrderState.Open)
revert('NO'); // Not Open
Tranche storage tranche = status.order.tranches[tranche_index];
Tranche storage tranche = status.order.tranches[trancheIndex];
uint160 sqrtPriceX96 = 0;
uint160 sqrtPriceLimitX96 = 0;
uint160 sqrtPriceLimitX96 = 0; // 0 means "not set yet" and 1 is the minimum value
// todo other routes
address pool = Constants.uniswapV3Factory.getPool(status.order.tokenIn, status.order.tokenOut, status.order.route.fee);
for (uint8 c = 0; c < tranche.constraints.length; c++) {
Constraint storage constraint = tranche.constraints[c];
if (constraint.mode == ConstraintMode.Time) {
TimeConstraint memory tc = abi.decode(constraint.constraint, (TimeConstraint));
uint32 time = tc.earliest.mode == TimeMode.Timestamp ? tc.earliest.time : status.start + tc.earliest.time;
if (time > block.timestamp)
revert('TE'); // time early
time = tc.latest.mode == TimeMode.Timestamp ? tc.latest.time : status.start + tc.latest.time;
if (time < block.timestamp)
revert('TL'); // time late
}
else if (constraint.mode == ConstraintMode.Limit) {
if( sqrtPriceX96 == 0 ) {
(sqrtPriceX96,,,,,,) = IUniswapV3Pool(pool).slot0();
}
PriceConstraint memory pc = abi.decode(constraint.constraint, (PriceConstraint));
uint256 price = sqrtPriceX96;
if( pc.isRatio )
pc.valueSqrtX96 = uint160(price * pc.valueSqrtX96 / 2**96); // todo overflow check!
if( pc.isAbove && price < pc.valueSqrtX96 || !pc.isAbove && price > pc.valueSqrtX96 )
revert('L');
}
else if (constraint.mode == ConstraintMode.Barrier) {
revert('NI'); // not implemented
}
else if (constraint.mode == ConstraintMode.Trailing) {
revert('NI'); // not implemented
}
else if (constraint.mode == ConstraintMode.Line) {
revert('NI'); // not implemented
}
else // unknown constraint
revert('NI'); // not implemented
}
// for (uint8 c = 0; c < tranche.constraints.length; c++) {
// Constraint storage constraint = tranche.constraints[c];
// if (constraint.mode == ConstraintMode.Time) {
// TimeConstraint memory tc = abi.decode(constraint.constraint, (TimeConstraint));
// uint32 time = tc.earliest.mode == TimeMode.Timestamp ? tc.earliest.time : status.start + tc.earliest.time;
// if (time > block.timestamp)
// revert('TE'); // time early
// time = tc.latest.mode == TimeMode.Timestamp ? tc.latest.time : status.start + tc.latest.time;
// if (time < block.timestamp)
// revert('TL'); // time late
// }
// else if (constraint.mode == ConstraintMode.Limit) {
// if( sqrtPriceX96 == 0 ) {
// (sqrtPriceX96,,,,,,) = IUniswapV3Pool(pool).slot0();
// }
// PriceConstraint memory pc = abi.decode(constraint.constraint, (PriceConstraint));
// uint256 price = sqrtPriceX96;
// if( pc.isRatio )
// pc.valueSqrtX96 = uint160(price * pc.valueSqrtX96 / 2**96); // todo overflow check!
// if( pc.isAbove && price < pc.valueSqrtX96 || !pc.isAbove && price > pc.valueSqrtX96 )
// revert('L');
// if( sqrtPriceLimitX96 == 0 ||
// pc.isAbove && pc.valueSqrtX96 < sqrtPriceLimitX96 ||
// !pc.isAbove && pc.valueSqrtX96 > sqrtPriceLimitX96
// )
// sqrtPriceLimitX96 = pc.valueSqrtX96;
// }
// else if (constraint.mode == ConstraintMode.Barrier) {
// revert('NI'); // not implemented
// }
// else if (constraint.mode == ConstraintMode.Trailing) {
// revert('NI'); // not implemented
// }
// else if (constraint.mode == ConstraintMode.Line) {
// revert('NI'); // not implemented
// }
// else // unknown constraint
// revert('NI'); // not implemented
// }
uint256 amount = status.order.amount * tranche.fraction / type(uint16).max // the most this tranche could do
- (status.order.amountIsInput ? status.trancheFilledIn[tranche_index] : status.trancheFilledOut[tranche_index]); // minus tranche fills
- (status.order.amountIsInput ? status.trancheFilledIn[trancheIndex] : status.trancheFilledOut[trancheIndex]); // minus tranche fills
// order amount remaining
uint256 remaining = status.order.amount - (status.order.amountIsInput ? status.filledIn : status.filledOut);
if (amount > remaining) // not more than the order's overall remaining amount
amount = remaining;
console2.log(amount);
address recipient = status.order.outputDirectlyToOwner ? owner : address(this);
console2.log(recipient);
uint256 amountIn;
uint256 amountOut;
if( status.order.route.exchange == Exchange.UniswapV3 )
// if( status.order.route.exchange == Exchange.UniswapV3 )
(amountIn, amountOut) = _do_execute_univ3(recipient, status.order, pool, amount, sqrtPriceLimitX96);
// todo other routes
else
revert('UR'); // unknown route
status.filledIn += amountIn;
status.filledOut += amountOut;
status.trancheFilledIn[tranche_index] += amountIn;
status.trancheFilledOut[tranche_index] += amountOut;
emit DexorderSwapFilled(orderIndex, tranche_index, amountIn, amountOut);
_checkCompleted(self, orderIndex, status);
// else
// revert('UR'); // unknown route
// status.filledIn += amountIn;
// status.filledOut += amountOut;
// status.trancheFilledIn[trancheIndex] += amountIn;
// status.trancheFilledOut[trancheIndex] += amountOut;
// emit DexorderSwapFilled(orderIndex, trancheIndex, amountIn, amountOut);
// _checkCompleted(self, orderIndex, status);
}
@@ -261,9 +272,8 @@ library OrderLib {
returns (uint256 amountIn, uint256 amountOut)
{
// todo refactor this signature to be more low-level, taking only the in/out amounts and limit prices. doesnt need self/status/index
if (sqrtPriceLimitX96 == 0)
// check pool inversion to see if the price should be high or low
sqrtPriceLimitX96 = order.tokenIn < order.tokenOut ? 0 : type(uint160).max;
console2.log('price limit');
console2.log(uint(sqrtPriceLimitX96));
if (order.amountIsInput) {
amountIn = amount;
amountOut = UniswapSwapper.swapExactInput(UniswapSwapper.SwapParams(