Instadapp/dsa-connectors
1
0
Fork 0
mirror of https://github.com/Instadapp/dsa-connectors.git synced 2024-07-29 22:37:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix mint function

Browse Source
This commit is contained in:
cryptoDev222 2021-08-09 15:08:48 -05:00
parent 1ae2a5c9e5
commit cf543bd26f
2 changed files with 63 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
contracts/mainnet/connectors/uniswapV3/helpers.sol
View File

@ -21,26 +21,54 @@ abstract contract Helpers is DSMath, Basic {
ISwapRouter(0xE592427A0AEce92De3Edee1F18E0157C05861564);
struct MintParams {
address token0;
address token1;
address tokenA;
address tokenB;
uint24 fee;
int24 tickLower;
int24 tickUpper;
uint256 amt1;
uint256 amtA;
uint256 unitAmt;
uint slippage;
uint256 slippage;
}
function getMinAmount(
TokenInterface token,
uint amt,
uint slippage
) internal view returns(uint minAmt) {
uint _amt18 = convertTo18(token.decimals(), amt);
uint256 amt,
uint256 slippage
) internal view returns (uint256 minAmt) {
uint256 _amt18 = convertTo18(token.decimals(), amt);
minAmt = wmul(_amt18, sub(WAD, slippage));
minAmt = convert18ToDec(token.decimals(), minAmt);
}
function sortTokens(
address tokenA,
address tokenB,
uint256 amtA,
uint256 amtB
)
internal
pure
returns (
TokenInterface token0,
TokenInterface token1,
uint256 amt0,
uint256 amt1
)
{
if (tokenA > tokenB) {
token1 = TokenInterface(tokenA);
token0 = TokenInterface(tokenB);
amt1 = amtA;
amt0 = amtB;
} else {
token0 = TokenInterface(tokenA);
token1 = TokenInterface(tokenB);
amt0 = amtA;
amt1 = amtB;
}
}
/**
* @dev Mint function which interact with Uniswap v3
*/
@ -54,28 +82,35 @@ abstract contract Helpers is DSMath, Basic {
)
{
(TokenInterface _token0, TokenInterface _token1) = changeEthAddress(
params.token0,
params.token1
params.tokenA,
params.tokenB
);
uint256 _amount1 = params.amt1 == uint256(-1)
? getTokenBal(TokenInterface(params.token1))
: params.amt1;
uint256 _amount0 = convert18ToDec(
uint256 _amount0 = params.amtA == uint256(-1)
? getTokenBal(TokenInterface(params.tokenA))
: params.amtA;
uint256 _amount1 = convert18ToDec(
_token1.decimals(),
wmul(params.unitAmt, convertTo18(_token1.decimals(), _amount1))
wmul(params.unitAmt, convertTo18(_token1.decimals(), _amount0))
);
_token0.approve(address(nftManager), _amount0);
_token1.approve(address(nftManager), _amount1);
(_token0, _token1, _amount0, _amount1) = sortTokens(
params.tokenA,
params.tokenB,
_amount0,
_amount1
);
uint _minAmt0 = getMinAmount(_token0, _amount0, params.slippage);
uint _minAmt1 = getMinAmount(_token1, _amount1, params.slippage);
approve(_token0, address(nftManager), _amount0);
approve(_token1, address(nftManager), _amount1);
uint256 _minAmt0 = getMinAmount(_token0, _amount0, params.slippage);
uint256 _minAmt1 = getMinAmount(_token1, _amount1, params.slippage);
INonfungiblePositionManager.MintParams
memory params = INonfungiblePositionManager.MintParams(
params.tokenA,
params.tokenB,
address(_token0),
address(_token1),
params.fee,
params.tickLower,
params.tickUpper,
@ -97,7 +132,7 @@ abstract contract Helpers is DSMath, Basic {
uint256 _amount0Desired,
uint256 _amount1Desired,
uint256 _amount0Min,
uint256 _amount1Min,
uint256 _amount1Min
)
internal
returns (
@ -125,14 +160,14 @@ abstract contract Helpers is DSMath, Basic {
uint256 _tokenId,
uint128 _liquidity,
uint256 _amount0Min,
uint256 _amount1Min,
uint256 _amount1Min
) internal returns (uint256 amount0, uint256 amount1) {
INonfungiblePositionManager.DecreaseLiquidityParams
memory params = INonfungiblePositionManager.DecreaseLiquidityParams(
_tokenId,
_liquidity,
_amount0Min,
_amount0Min,
_amount1Min,
block.timestamp
);
(amount0, amount1) = nftManager.decreaseLiquidity(params);

8
contracts/mainnet/connectors/uniswapV3/main.sol
View File

@ -26,8 +26,8 @@ abstract contract UniswapResolver is Helpers, Events {
payable
returns (string memory _eventName, bytes memory _eventParam)
{
uint256 _amt = getUint(getId, params.amtA);
params.amtA = _amt;
params.amtA = getUint(getId, params.amtA);
(
uint256 _tokenID,
uint256 _amtA,
@ -170,8 +170,8 @@ abstract contract UniswapResolver is Helpers, Events {
payable
returns (string memory _eventName, bytes memory _eventParam)
{
uint128 _amount0Max = getUint(getIds[0], amount0Max);
uint128 _amount1Max = getUint(getIds[1], amount1Max);
uint128 _amount0Max = uint128(getUint(getIds[0], amount0Max));
uint128 _amount1Max = uint128(getUint(getIds[1], amount1Max));
(uint256 amount0, uint256 amount1) = _collect(
tokenId,
_amount0Max,