# IMetaSwap

## Functions:

* [`getA()`](#IMetaSwap-getA--)
* [`getToken(uint8 index)`](#IMetaSwap-getToken-uint8-)
* [`getTokenIndex(address tokenAddress)`](#IMetaSwap-getTokenIndex-address-)
* [`getTokenBalance(uint8 index)`](#IMetaSwap-getTokenBalance-uint8-)
* [`getVirtualPrice()`](#IMetaSwap-getVirtualPrice--)
* [`isGuarded()`](#IMetaSwap-isGuarded--)
* [`calculateSwap(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx)`](#IMetaSwap-calculateSwap-uint8-uint8-uint256-)
* [`calculateSwapUnderlying(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx)`](#IMetaSwap-calculateSwapUnderlying-uint8-uint8-uint256-)
* [`calculateTokenAmount(uint256[] amounts, bool deposit)`](#IMetaSwap-calculateTokenAmount-uint256---bool-)
* [`calculateRemoveLiquidity(uint256 amount)`](#IMetaSwap-calculateRemoveLiquidity-uint256-)
* [`calculateRemoveLiquidityOneToken(uint256 tokenAmount, uint8 tokenIndex)`](#IMetaSwap-calculateRemoveLiquidityOneToken-uint256-uint8-)
* [`initialize(contract IERC20[] _pooledTokens, uint8[] decimals, string lpTokenName, string lpTokenSymbol, uint256 _a, uint256 _fee, uint256 _adminFee, address lpTokenTargetAddress)`](#IMetaSwap-initialize-contract-IERC20---uint8---string-string-uint256-uint256-uint256-address-)
* [`initializeMetaSwap(contract IERC20[] _pooledTokens, uint8[] decimals, string lpTokenName, string lpTokenSymbol, uint256 _a, uint256 _fee, uint256 _adminFee, address lpTokenTargetAddress, contract ISwap baseSwap)`](#IMetaSwap-initializeMetaSwap-contract-IERC20---uint8---string-string-uint256-uint256-uint256-address-contract-ISwap-)
* [`swap(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx, uint256 minDy, uint256 deadline)`](#IMetaSwap-swap-uint8-uint8-uint256-uint256-uint256-)
* [`swapUnderlying(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx, uint256 minDy, uint256 deadline)`](#IMetaSwap-swapUnderlying-uint8-uint8-uint256-uint256-uint256-)
* [`addLiquidity(uint256[] amounts, uint256 minToMint, uint256 deadline)`](#IMetaSwap-addLiquidity-uint256---uint256-uint256-)
* [`removeLiquidity(uint256 amount, uint256[] minAmounts, uint256 deadline)`](#IMetaSwap-removeLiquidity-uint256-uint256---uint256-)
* [`removeLiquidityOneToken(uint256 tokenAmount, uint8 tokenIndex, uint256 minAmount, uint256 deadline)`](#IMetaSwap-removeLiquidityOneToken-uint256-uint8-uint256-uint256-)
* [`removeLiquidityImbalance(uint256[] amounts, uint256 maxBurnAmount, uint256 deadline)`](#IMetaSwap-removeLiquidityImbalance-uint256---uint256-uint256-)

## Function `getA() → uint256` <a href="#imetaswap-geta" id="imetaswap-geta"></a>

No description

## Function `getToken(uint8 index) → contract IERC20` <a href="#imetaswap-gettoken-uint8" id="imetaswap-gettoken-uint8"></a>

No description

## Function `getTokenIndex(address tokenAddress) → uint8` <a href="#imetaswap-gettokenindex-address" id="imetaswap-gettokenindex-address"></a>

No description

## Function `getTokenBalance(uint8 index) → uint256` <a href="#imetaswap-gettokenbalance-uint8" id="imetaswap-gettokenbalance-uint8"></a>

No description

## Function `getVirtualPrice() → uint256` <a href="#imetaswap-getvirtualprice" id="imetaswap-getvirtualprice"></a>

No description

## Function `isGuarded() → bool` <a href="#imetaswap-isguarded" id="imetaswap-isguarded"></a>

No description

## Function `calculateSwap(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx) → uint256` <a href="#imetaswap-calculateswap-uint8-uint8-uint256" id="imetaswap-calculateswap-uint8-uint8-uint256"></a>

No description

## Function `calculateSwapUnderlying(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx) → uint256` <a href="#imetaswap-calculateswapunderlying-uint8-uint8-uint256" id="imetaswap-calculateswapunderlying-uint8-uint8-uint256"></a>

No description

## Function `calculateTokenAmount(uint256[] amounts, bool deposit) → uint256` <a href="#imetaswap-calculatetokenamount-uint256-bool" id="imetaswap-calculatetokenamount-uint256-bool"></a>

No description

## Function `calculateRemoveLiquidity(uint256 amount) → uint256[]` <a href="#imetaswap-calculateremoveliquidity-uint256" id="imetaswap-calculateremoveliquidity-uint256"></a>

No description

## Function `calculateRemoveLiquidityOneToken(uint256 tokenAmount, uint8 tokenIndex) → uint256 availableTokenAmount` <a href="#imetaswap-calculateremoveliquidityonetoken-uint256-uint8" id="imetaswap-calculateremoveliquidityonetoken-uint256-uint8"></a>

No description

## Function `initialize(contract IERC20[] _pooledTokens, uint8[] decimals, string lpTokenName, string lpTokenSymbol, uint256 _a, uint256 _fee, uint256 _adminFee, address lpTokenTargetAddress)` <a href="#imetaswap-initialize-contract-ierc20-uint8-string-string-uint256-uint256-uint256-address" id="imetaswap-initialize-contract-ierc20-uint8-string-string-uint256-uint256-uint256-address"></a>

No description

## Function `initializeMetaSwap(contract IERC20[] _pooledTokens, uint8[] decimals, string lpTokenName, string lpTokenSymbol, uint256 _a, uint256 _fee, uint256 _adminFee, address lpTokenTargetAddress, contract ISwap baseSwap)` <a href="#imetaswap-initializemetaswap-contract-ierc20-uint8-string-string-uint256-uint256-uint256-address-con" id="imetaswap-initializemetaswap-contract-ierc20-uint8-string-string-uint256-uint256-uint256-address-con"></a>

No description

## Function `swap(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx, uint256 minDy, uint256 deadline) → uint256` <a href="#imetaswap-swap-uint8-uint8-uint256-uint256-uint256" id="imetaswap-swap-uint8-uint8-uint256-uint256-uint256"></a>

No description

## Function `swapUnderlying(uint8 tokenIndexFrom, uint8 tokenIndexTo, uint256 dx, uint256 minDy, uint256 deadline) → uint256` <a href="#imetaswap-swapunderlying-uint8-uint8-uint256-uint256-uint256" id="imetaswap-swapunderlying-uint8-uint8-uint256-uint256-uint256"></a>

No description

## Function `addLiquidity(uint256[] amounts, uint256 minToMint, uint256 deadline) → uint256` <a href="#imetaswap-addliquidity-uint256-uint256-uint256" id="imetaswap-addliquidity-uint256-uint256-uint256"></a>

No description

## Function `removeLiquidity(uint256 amount, uint256[] minAmounts, uint256 deadline) → uint256[]` <a href="#imetaswap-removeliquidity-uint256-uint256-uint256" id="imetaswap-removeliquidity-uint256-uint256-uint256"></a>

No description

## Function `removeLiquidityOneToken(uint256 tokenAmount, uint8 tokenIndex, uint256 minAmount, uint256 deadline) → uint256` <a href="#imetaswap-removeliquidityonetoken-uint256-uint8-uint256-uint256" id="imetaswap-removeliquidityonetoken-uint256-uint8-uint256-uint256"></a>

No description

## Function `removeLiquidityImbalance(uint256[] amounts, uint256 maxBurnAmount, uint256 deadline) → uint256` <a href="#imetaswap-removeliquidityimbalance-uint256-uint256-uint256" id="imetaswap-removeliquidityimbalance-uint256-uint256-uint256"></a>

No description