forked from mico/idle_moloch
36 lines
1.5 KiB
Solidity
36 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: GPL-2.0-or-later
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pragma solidity >=0.7.5;
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pragma abicoder v2;
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/// @title Router token swapping functionality
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/// @notice Functions for swapping tokens via Uniswap V2
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interface IV2SwapRouter {
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/// @notice Swaps `amountIn` of one token for as much as possible of another token
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/// @dev Setting `amountIn` to 0 will cause the contract to look up its own balance,
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/// and swap the entire amount, enabling contracts to send tokens before calling this function.
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/// @param amountIn The amount of token to swap
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/// @param amountOutMin The minimum amount of output that must be received
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/// @param path The ordered list of tokens to swap through
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/// @param to The recipient address
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/// @return amountOut The amount of the received token
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function swapExactTokensForTokens(
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uint256 amountIn,
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uint256 amountOutMin,
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address[] calldata path,
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address to
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) external payable returns (uint256 amountOut);
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/// @notice Swaps as little as possible of one token for an exact amount of another token
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/// @param amountOut The amount of token to swap for
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/// @param amountInMax The maximum amount of input that the caller will pay
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/// @param path The ordered list of tokens to swap through
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/// @param to The recipient address
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/// @return amountIn The amount of token to pay
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function swapTokensForExactTokens(
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uint256 amountOut,
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uint256 amountInMax,
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address[] calldata path,
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address to
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) external payable returns (uint256 amountIn);
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}
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