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add twap switch

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This commit is contained in:
owen05
2021-01-19 17:10:46 +08:00
parent 059778b27b
commit 8b683af08f
34 changed files with 519 additions and 174 deletions
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55
contracts/DODOPrivatePool/impl/DPPStorage.sol
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@@ -19,6 +19,8 @@ import {PMMPricing} from "../../lib/PMMPricing.sol";
contract DPPStorage is InitializableOwnable, ReentrancyGuard {
using SafeMath for uint256;
bool public _IS_OPEN_TWAP_ = false;
// ============ Core Address ============
address public _MAINTAINER_;
@@ -26,12 +28,15 @@ contract DPPStorage is InitializableOwnable, ReentrancyGuard {
IERC20 public _BASE_TOKEN_;
IERC20 public _QUOTE_TOKEN_;
uint128 public _BASE_RESERVE_;
uint128 public _QUOTE_RESERVE_;
uint112 public _BASE_RESERVE_;
uint112 public _QUOTE_RESERVE_;
uint32 public _BLOCK_TIMESTAMP_LAST_;
uint120 public _BASE_TARGET_;
uint120 public _QUOTE_TARGET_;
uint16 public _RState_;
uint112 public _BASE_TARGET_;
uint112 public _QUOTE_TARGET_;
uint32 public _RState_;
uint256 public _BASE_PRICE_CUMULATIVE_LAST_;
// ============ Variables for Pricing ============
@@ -40,4 +45,44 @@ contract DPPStorage is InitializableOwnable, ReentrancyGuard {
uint64 public _LP_FEE_RATE_;
uint64 public _K_;
uint128 public _I_;
// ============ Helper Functions ============
function getPMMState() public view returns (PMMPricing.PMMState memory state) {
state.i = _I_;
state.K = _K_;
state.B = _BASE_RESERVE_;
state.Q = _QUOTE_RESERVE_;
state.B0 = _BASE_TARGET_;
state.Q0 = _QUOTE_TARGET_;
state.R = PMMPricing.RState(_RState_);
PMMPricing.adjustedTarget(state);
}
function getPMMStateForCall()
external
view
returns (
uint256 i,
uint256 K,
uint256 B,
uint256 Q,
uint256 B0,
uint256 Q0,
uint256 R
)
{
PMMPricing.PMMState memory state = getPMMState();
i = state.i;
K = state.K;
B = state.B;
Q = state.Q;
B0 = state.B0;
Q0 = state.Q0;
R = uint256(state.R);
}
function getMidPrice() public view returns (uint256 midPrice) {
return PMMPricing.getMidPrice(getPMMState());
}
}