50 lines
1.3 KiB
Solidity
50 lines
1.3 KiB
Solidity
/*
|
|
|
|
Copyright 2020 DODO ZOO.
|
|
SPDX-License-Identifier: Apache-2.0
|
|
|
|
*/
|
|
|
|
pragma solidity 0.6.9;
|
|
pragma experimental ABIEncoderV2;
|
|
|
|
import {IFeeRateModel} from "../../lib/FeeRateModel.sol";
|
|
import {IERC20} from "../../intf/IERC20.sol";
|
|
import {DPPTrader} from "./DPPTrader.sol";
|
|
|
|
contract DPP is DPPTrader {
|
|
function init(
|
|
address owner,
|
|
address maintainer,
|
|
address baseTokenAddress,
|
|
address quoteTokenAddress,
|
|
uint256 lpFeeRate,
|
|
address mtFeeRateModel,
|
|
uint256 k,
|
|
uint256 i
|
|
) external {
|
|
initOwner(owner);
|
|
|
|
require(baseTokenAddress != quoteTokenAddress, "BASE_QUOTE_CAN_NOT_BE_SAME");
|
|
_BASE_TOKEN_ = IERC20(baseTokenAddress);
|
|
_QUOTE_TOKEN_ = IERC20(quoteTokenAddress);
|
|
|
|
_MAINTAINER_ = maintainer;
|
|
_MT_FEE_RATE_MODEL_ = IFeeRateModel(mtFeeRateModel);
|
|
|
|
require(lpFeeRate <= 1e18, "LP_FEE_RATE_OUT_OF_RANGE");
|
|
require(k <= 1e18, "K_OUT_OF_RANGE");
|
|
require(i > 0 && i <= 1e36, "I_OUT_OF_RANGE");
|
|
_LP_FEE_RATE_ = uint64(lpFeeRate);
|
|
_K_ = uint64(k);
|
|
_I_ = uint128(i);
|
|
_resetTargetAndReserve();
|
|
}
|
|
|
|
// ============ Version Control ============
|
|
|
|
function version() external pure returns (string memory) {
|
|
return "DPP 1.0.0";
|
|
}
|
|
}
|