mirror of
https://github.com/Instadapp/dsa-connectors.git
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65 lines
2.0 KiB
Solidity
65 lines
2.0 KiB
Solidity
pragma solidity ^0.7.0;
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pragma experimental ABIEncoderV2;
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// SPDX-License-Identifier: MIT
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import { Basic, TokenInterface } from "../../common/basic.sol";
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import "./interface.sol";
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contract Helpers is Basic {
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IUniLimitOrder public constant limitCon_ = IUniLimitOrder(0x94F401fAD3ebb89fB7380f5fF6E875A88E6Af916);
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struct MintParams {
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address token0;
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address token1;
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uint24 fee;
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int24 tickLower;
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int24 tickUpper;
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uint256 amount;
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bool tokenDirectn;
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}
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/**
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* @dev Mint function which interact with Uniswap v3
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*/
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function _createPosition (MintParams memory params_)
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internal
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returns (
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uint256 tokenId_,
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uint128 liquidity_,
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uint256 mintAmount_
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)
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{
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uint256 amountSend_;
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(TokenInterface token0_, TokenInterface token1_) = changeMaticAddress(
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params_.token0,
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params_.token1
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);
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if(params_.tokenDirectn){
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amountSend_ = params_.amount == type(uint128).max ? getTokenBal(TokenInterface(params_.token0)) : params_.amount;
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convertMaticToWmatic(params_.token0 == maticAddr, token0_, amountSend_);
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approve(token0_, address(limitCon_), amountSend_);
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} else {
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amountSend_ = params_.amount == type(uint128).max ? getTokenBal(TokenInterface(params_.token1)) : params_.amount;
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convertMaticToWmatic(params_.token1 == maticAddr, token1_, amountSend_);
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approve(token1_, address(limitCon_), amountSend_);
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}
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IUniLimitOrder.MintParams memory parameter =
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IUniLimitOrder.MintParams(
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address(token0_),
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address(token1_),
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params_.fee,
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params_.tickLower,
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params_.tickUpper,
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amountSend_,
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params_.tokenDirectn
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);
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(tokenId_, liquidity_, mintAmount_) = limitCon_.createPosition(parameter);
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}
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}
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