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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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90
contracts/CallAuction/impl/CA.sol Normal file
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@@ -0,0 +1,90 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
import {CAVesting} from "./CAVesting.sol";
import {IERC20} from "../../intf/IERC20.sol";
import {IPermissionManager} from "../../lib/PermissionManager.sol";
contract CA is CAVesting {
function init(
address[] calldata addressList,
uint256[] calldata timeLine,
uint256[] calldata valueList,
bytes calldata basePayBackData,
bytes calldata quotePayBackData
) external {
/*
Address List
0. owner
1. baseToken
2. quoteToken
3. basePayBack
4. quotePayBack
5. permissionManager
*/
initOwner(addressList[0]);
_BASE_TOKEN_ = IERC20(addressList[1]);
_QUOTE_TOKEN_ = IERC20(addressList[2]);
_BASE_PAY_BACK_ = addressList[3];
_QUOTE_PAY_BACK_ = addressList[4];
_BIDDER_PERMISSION_ = IPermissionManager(addressList[5]);
/*
Time Line
0. phase bid starttime
1. phase bid endtime
2. phase calm endtime
3. start vesting time
4. vesting duration
*/
require(
block.timestamp <= timeLine[0] &&
timeLine[0] <= timeLine[1] &&
timeLine[1] <= timeLine[2] &&
timeLine[2] <= timeLine[3],
"TIMELINE_WRONG"
);
_PHASE_BID_STARTTIME_ = timeLine[0];
_PHASE_BID_ENDTIME_ = timeLine[1];
_PHASE_CALM_ENDTIME_ = timeLine[2];
_START_VESTING_TIME_ = timeLine[3];
_VESTING_DURATION_ = timeLine[4];
/*
Value List
0. quote cap
1. cliff rate
2. k
3. i
*/
require(
valueList[1] <= 10**18 &&
valueList[2] <= 10**18 &&
valueList[3] > 0 &&
valueList[3] <= 10**36,
"VALUE_RANGE_WRONG"
);
_QUOTE_CAP_ = valueList[0];
_CLIFF_RATE_ = valueList[1];
_K_ = valueList[2];
_I_ = valueList[3];
// ============ External Call Data ============
_BASE_PAY_BACK_CALL_DATA_ = basePayBackData;
_QUOTE_PAY_BACK_CALL_DATA_ = quotePayBackData;
}
}

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) {

13
contracts/CallAuction/impl/CAStorage.sol
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@@ -17,9 +17,11 @@ import {IERC20} from "../../intf/IERC20.sol";
contract CAStorage is InitializableOwnable, ReentrancyGuard {
using SafeMath for uint256;
uint256 internal constant _SETTLEMENT_EXPIRED_TIME_ = 86400 * 7;
// ============ Timeline ============
uint256 _PAHSE_SETTING_ENDTIME_;
uint256 _PHASE_BID_STARTTIME_;
uint256 _PHASE_BID_ENDTIME_;
uint256 _PHASE_CALM_ENDTIME_;
bool _SETTLED_;
@@ -40,7 +42,6 @@ contract CAStorage is InitializableOwnable, ReentrancyGuard {
// ============ Balances ============
uint256 public _QUOTE_RESERVE_;
uint256 public _BASE_RESERVE_;
uint256 public _TOTAL_SOLD_BASE_;
uint256 public _TOTAL_UNUSED_QUOTE_;
uint256 public _TOTAL_QUOTE_SHARES_;
@@ -62,14 +63,14 @@ contract CAStorage is InitializableOwnable, ReentrancyGuard {
// ============ Modifiers ============
modifier phaseSetting() {
require(block.timestamp <= _PAHSE_SETTING_ENDTIME_, "NOT_PHASE_SETTING");
modifier phasePreBid() {
require(block.timestamp <= _PHASE_BID_STARTTIME_, "NOT_PHASE_PREBID");
_;
}
modifier phaseBid() {
require(
block.timestamp > _PAHSE_SETTING_ENDTIME_ && block.timestamp <= _PHASE_BID_ENDTIME_,
block.timestamp > _PHASE_BID_STARTTIME_ && block.timestamp <= _PHASE_BID_ENDTIME_,
"NOT_PHASE_BID"
);
_;
@@ -85,7 +86,7 @@ contract CAStorage is InitializableOwnable, ReentrancyGuard {
modifier phaseBidOrCalm() {
require(
block.timestamp > _PAHSE_SETTING_ENDTIME_ && block.timestamp <= _PHASE_CALM_ENDTIME_,
block.timestamp > _PHASE_BID_STARTTIME_ && block.timestamp <= _PHASE_CALM_ENDTIME_,
"NOT_PHASE_BID_OR_CALM"
);
_;

13
contracts/CallAuction/impl/CAVesting.sol
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@@ -16,25 +16,30 @@ import {IERC20} from "../../intf/IERC20.sol";
import {CAFunding} from "./CAFunding.sol";
/**
* @title LockedTokenVault
* @title CAVesting
* @author DODO Breeder
*
* @notice Lock Token and release it linearly
*/
contract LockedTokenVault is CAFunding {
contract CAVesting is CAFunding {
using SafeMath for uint256;
using SafeERC20 for IERC20;
modifier afterSettlement() {
require(_SETTLED_, "NOT_SETTLED");
_;
}
// ============ Functions ============
function claimBase() external {
function claimBase() external afterSettlement {
uint256 claimableToken = getClaimableBaseBalance(msg.sender);
_transferBaseOut(msg.sender, claimableToken);
_CLAIMED_BASE_[msg.sender] = _CLAIMED_BASE_[msg.sender].add(claimableToken);
}
function claimQuote() external {
function claimQuote() external afterSettlement {
require(!_QUOTE_CLAIMED_[msg.sender], "QUOTE_CLAIMED");
_QUOTE_CLAIMED_[msg.sender] = true;
_transferQuoteOut(msg.sender, getClaimableQuoteBalance(msg.sender));