johba/harb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

enforce oracle check

Browse source
This commit is contained in:
JulesCrown 2024-06-07 12:33:20 +02:00
parent ec71bcd287
commit 0d7a8e4814
2 changed files with 27 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

6
onchain/src/BaseLineLP.sol
View file

@ -347,7 +347,7 @@ contract BaseLineLP {
}
function _checkPriceStability(int24 currentTick) internal view returns (bool) {
function _isPriceStable(int24 currentTick) internal view returns (bool) {
uint32 timeInterval = 300; // 5 minutes in seconds
uint32[] memory secondsAgo = new uint32[](2);
secondsAgo[0] = timeInterval; // 5 minutes ago
@ -366,7 +366,7 @@ contract BaseLineLP {
// Fetch the current tick from the Uniswap V3 pool
(uint160 sqrtPriceX96, int24 currentTick, , , , , ) = pool.slot0();
// check slippage with oracle
_checkPriceStability(currentTick);
require(_isPriceStable(currentTick), "price deviated from oracle");
// ## check price moved up
{
@ -423,7 +423,7 @@ contract BaseLineLP {
// Fetch the current tick from the Uniswap V3 pool
(uint160 sqrtPriceX96, int24 currentTick, , , , , ) = pool.slot0();
// check slippage with oracle
_checkPriceStability(currentTick);
require(_isPriceStable(currentTick), "price deviated from oracle");
// ## check price moved down
if (positions[Stage.ANCHOR].liquidity > 0) {

46
onchain/src/Stake.sol
View file

@ -116,31 +116,33 @@ contract Stake is IStake {
// TODO: check that position size is multiple of minStake
uint256 smallestPositionShare = totalSupply;
// run through all suggested positions to snatch
for (uint256 i = 0; i < positionsToSnatch.length - 1; i++) {
StakingPosition storage pos = positions[positionsToSnatch[i]];
if (pos.creationTime == 0) {
//TODO:
revert PositionNotFound();
}
// check that tax lower
if (taxRate <= pos.taxRate) {
revert TaxTooLow(receiver, taxRate, pos.taxRate, i);
}
if (pos.share < smallestPositionShare) {
smallestPositionShare = pos.share;
}
// dissolve position
// TODO: what if someone calls payTax and exitPosition in the same transaction?
_payTax(positionsToSnatch[i], pos, 0);
_exitPosition(positionsToSnatch[i], pos);
}
uint256 availableStake = authorizedStake() - outstandingStake;
// handle last position
if (positionsToSnatch.length > 0) {
// run through all suggested positions to snatch
for (uint256 i = 0; i < positionsToSnatch.length - 1; i++) {
StakingPosition storage pos = positions[positionsToSnatch[i]];
if (pos.creationTime == 0) {
//TODO:
revert PositionNotFound();
}
// check that tax lower
if (taxRate <= pos.taxRate) {
revert TaxTooLow(receiver, taxRate, pos.taxRate, i);
}
if (pos.share < smallestPositionShare) {
smallestPositionShare = pos.share;
}
// dissolve position
// TODO: what if someone calls payTax and exitPosition in the same transaction?
_payTax(positionsToSnatch[i], pos, 0);
_exitPosition(positionsToSnatch[i], pos);
}
availableStake = authorizedStake() - outstandingStake;
// handle last position
uint256 index = positionsToSnatch.length - 1;
StakingPosition storage pos = positions[positionsToSnatch[index]];
if (pos.creationTime == 0) {