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CA main contract

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This commit is contained in:
mingda
2020-12-08 19:52:32 +08:00
parent 09ff15e85b
commit 26b5cf2971
4 changed files with 134 additions and 21 deletions
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39
contracts/CallAuction/impl/CAFunding.sol
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@@ -19,7 +19,14 @@ import {PMMPricing} from "../../lib/PMMPricing.sol";
contract CAFunding is CAStorage {
using SafeERC20 for IERC20;
// ============ BID ============
// ============ PRE BID PHASE ============
// in case deposit base amount too much
function withdrawBaseToken(address to, uint256 amount) external phasePreBid onlyOwner {
_transferQuoteOut(to, amount);
}
// ============ BID & CALM PHASE ============
modifier isBidderAllow(address bidder) {
require(_BIDDER_PERMISSION_.isAllowed(bidder), "BIDDER_NOT_ALLOWED");
@@ -33,8 +40,6 @@ contract CAFunding is CAStorage {
_sync();
}
// ============ CALM ============
function cancel(address to, uint256 amount) external phaseBidOrCalm preventReentrant {
require(_QUOTE_SHARES_[msg.sender] >= amount, "SHARES_NOT_ENOUGH");
_QUOTE_SHARES_[msg.sender] = _QUOTE_SHARES_[msg.sender].sub(amount);
@@ -61,20 +66,32 @@ contract CAFunding is CAStorage {
uint256 usedQuote = _QUOTE_CAP_ <= quoteBalance ? _QUOTE_CAP_ : quoteBalance;
_transferQuoteOut(_QUOTE_PAY_BACK_, usedQuote);
// 4. unused quote token
// 4. leave unused quote token in contract
_TOTAL_UNUSED_QUOTE_ = quoteBalance.sub(usedQuote);
// 5. external call
if (_BASE_PAY_BACK_CALL_DATA_.length > 0) {
(bool success, ) = _BASE_PAY_BACK_.call(_BASE_PAY_BACK_CALL_DATA_);
require(success, "BASE_PAY_BACK_CALL_FAILED");
}
if (_QUOTE_PAY_BACK_CALL_DATA_.length > 0) {
(bool success, ) = _QUOTE_PAY_BACK_.call(_QUOTE_PAY_BACK_CALL_DATA_);
require(success, "QUOTE_PAY_BACK_CALL_FAILED");
if (block.timestamp < _PHASE_CALM_ENDTIME_.add(_SETTLEMENT_EXPIRED_TIME_)) {
if (_BASE_PAY_BACK_CALL_DATA_.length > 0) {
(bool success, ) = _BASE_PAY_BACK_.call(_BASE_PAY_BACK_CALL_DATA_);
require(success, "BASE_PAY_BACK_CALL_FAILED");
}
if (_QUOTE_PAY_BACK_CALL_DATA_.length > 0) {
(bool success, ) = _QUOTE_PAY_BACK_.call(_QUOTE_PAY_BACK_CALL_DATA_);
require(success, "QUOTE_PAY_BACK_CALL_FAILED");
}
}
}
function emergencySettle() external phaseSettlement preventReentrant {
require(!_SETTLED_, "ALREADY_SETTLED");
require(
block.timestamp > _PHASE_CALM_ENDTIME_.add(_SETTLEMENT_EXPIRED_TIME_),
"NOT_EMERGENCY"
);
_SETTLED_ = true;
_TOTAL_UNUSED_QUOTE_ = _QUOTE_TOKEN_.balanceOf(address(this));
}
// ============ Pricing ============
function getAvgPrice() public view returns (uint256 avgPrice) {