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added interfaces folder
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Robsonsjre committed May 11, 2020
1 parent dc61149 commit d6448c4
Showing 3 changed files with 136 additions and 0 deletions.
10 changes: 10 additions & 0 deletions contracts/interfaces/IERC20.sol
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pragma solidity ^0.5.16;

interface IERC20 {
function approve(address, uint) external;
function transfer(address, uint) external;
function transferFrom(address, address, uint) external;
function deposit() external payable;
function withdraw(uint) external;
function balanceOf(address) external view returns (uint);
}
63 changes: 63 additions & 0 deletions contracts/interfaces/IMaker.sol
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pragma solidity ^0.5.16;

interface GemLike {
function approve(address, uint) external;
function transfer(address, uint) external;
function transferFrom(address, address, uint) external;
function deposit() external payable;
function withdraw(uint) external;
}

interface DaiJoinLike {
function vat() external returns (VatLike);
function dai() external returns (GemLike);
function join(address, uint) external payable;
function exit(address, uint) external;
}

interface VatLike {
function can(address, address) external view returns (uint);
function ilks(bytes32) external view returns (uint, uint, uint, uint, uint);
function dai(address) external view returns (uint);
function urns(bytes32, address) external view returns (uint, uint);
function frob(bytes32, address, address, address, int, int) external;
function hope(address) external;
function move(address, address, uint) external;
}

interface GemJoinLike {
function dec() external returns (uint);
function gem() external returns (GemLike);
function join(address, uint) external payable;
function exit(address, uint) external;
}

interface GemJoinETHLike {
function dec() external returns (uint);
function gem() external returns (GemLike);
function join(address) external payable;
function exit(address, uint) external;
}

interface OasisLike {
function sellAllAmount(address pay_gem, uint pay_amt, address buy_gem, uint min_fill_amount) external returns (uint);
}

interface ManagerLike {
function cdpCan(address, uint, address) external view returns (uint);
function ilks(uint) external view returns (bytes32);
function owns(uint) external view returns (address);
function urns(uint) external view returns (address);
function vat() external view returns (address);
function open(bytes32, address) external returns (uint);
function give(uint, address) external;
function cdpAllow(uint, address, uint) external;
function urnAllow(address, uint) external;
function frob(uint, int, int) external;
function flux(uint, address, uint) external;
function move(uint, address, uint) external;
function exit(address, uint, address, uint) external;
function quit(uint, address) external;
function enter(address, uint) external;
function shift(uint, uint) external;
}
63 changes: 63 additions & 0 deletions contracts/interfaces/IUniswap.sol
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pragma solidity ^0.5.0;


contract IUniswapFactory {
// Public Variables
address public exchangeTemplate;
uint256 public tokenCount;
// // Create Exchange
function createExchange(address token) external returns (address exchange);
// Get Exchange and Token Info
function getExchange(address token) external view returns (address exchange);
function getToken(address exchange) external view returns (address token);
function getTokenWithId(uint256 tokenId) external view returns (address token);
// Never use
function initializeFactory(address template) external;
}

contract IUniswapExchange {
// Address of ERC20 token sold on this exchange
function tokenAddress() external view returns (address token);
// Address of Uniswap Factory
function factoryAddress() external view returns (address factory);
// Provide Liquidity
function addLiquidity(uint256 min_liquidity, uint256 max_tokens, uint256 deadline) external payable returns (uint256);
function removeLiquidity(uint256 amount, uint256 min_eth, uint256 min_tokens, uint256 deadline) external returns (uint256, uint256);
// Get Prices
function getEthToTokenInputPrice(uint256 eth_sold) external view returns (uint256 tokens_bought);
function getEthToTokenOutputPrice(uint256 tokens_bought) external view returns (uint256 eth_sold);
function getTokenToEthInputPrice(uint256 tokens_sold) external view returns (uint256 eth_bought);
function getTokenToEthOutputPrice(uint256 eth_bought) external view returns (uint256 tokens_sold);
// Trade ETH to ERC20
function ethToTokenSwapInput(uint256 min_tokens, uint256 deadline) external payable returns (uint256 tokens_bought);
function ethToTokenTransferInput(uint256 min_tokens, uint256 deadline, address recipient) external payable returns (uint256 tokens_bought);
function ethToTokenSwapOutput(uint256 tokens_bought, uint256 deadline) external payable returns (uint256 eth_sold);
function ethToTokenTransferOutput(uint256 tokens_bought, uint256 deadline, address recipient) external payable returns (uint256 eth_sold);
// Trade ERC20 to ETH
function tokenToEthSwapInput(uint256 tokens_sold, uint256 min_eth, uint256 deadline) external returns (uint256 eth_bought);
function tokenToEthTransferInput(uint256 tokens_sold, uint256 min_eth, uint256 deadline, address recipient) external returns (uint256 eth_bought);
function tokenToEthSwapOutput(uint256 eth_bought, uint256 max_tokens, uint256 deadline) external returns (uint256 tokens_sold);
function tokenToEthTransferOutput(uint256 eth_bought, uint256 max_tokens, uint256 deadline, address recipient) external returns (uint256 tokens_sold);
// Trade ERC20 to ERC20
function tokenToTokenSwapInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address token_addr) external returns (uint256 tokens_bought);
function tokenToTokenTransferInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address recipient, address token_addr) external returns (uint256 tokens_bought);
function tokenToTokenSwapOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address token_addr) external returns (uint256 tokens_sold);
function tokenToTokenTransferOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address recipient, address token_addr) external returns (uint256 tokens_sold);
// Trade ERC20 to Custom Pool
function tokenToExchangeSwapInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address exchange_addr) external returns (uint256 tokens_bought);
function tokenToExchangeTransferInput(uint256 tokens_sold, uint256 min_tokens_bought, uint256 min_eth_bought, uint256 deadline, address recipient, address exchange_addr) external returns (uint256 tokens_bought);
function tokenToExchangeSwapOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address exchange_addr) external returns (uint256 tokens_sold);
function tokenToExchangeTransferOutput(uint256 tokens_bought, uint256 max_tokens_sold, uint256 max_eth_sold, uint256 deadline, address recipient, address exchange_addr) external returns (uint256 tokens_sold);
// ERC20 comaptibility for liquidity tokens
bytes32 public name;
bytes32 public symbol;
uint256 public decimals;
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 value) external returns (bool);
function approve(address _spender, uint256 _value) external returns (bool);
function allowance(address _owner, address _spender) external view returns (uint256);
function balanceOf(address _owner) external view returns (uint256);
function totalSupply() external view returns (uint256);
// Never use
function setup(address token_addr) external;
}

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