crypto-perry

pragma solidity >=0.5.0;
import './tradeoracleinterface.sol';

contract AlgorandVerifier is TradeOracle {
    mapping (uint256 => bool) blockheaders;
    
    function addBlockHeader(uint256 bh) public {
        blockheaders[bh] = true;
    }
    

crypto-perry

pragma solidity >=0.5.0;

import './tradeoracleinterface.sol';

contract FuturesEscrow {
    
    enum TradeState {None, Filled, Closed}
    
    event Deposit(address account, uint256 amount);
    event Withdrawal(address account, uint256 amount);

crypto-perry

pragma solidity >=0.5.0;

import './tradeoracleinterface.sol';

contract FuturesEscrow {
    
    enum TradeState {None, Filled, Closed}
    
    event Deposit(address account, uint256 amount);
    event Withdrawal(address account, uint256 amount);

crypto-perry

pragma solidity >=0.5.0;

import './tradeoracleinterface.sol';

contract FuturesEscrow {
    
    enum TradeState {None, Filled, Closed}
    
    event Deposit(address account, uint256 amount);
    event Withdrawal(address account, uint256 amount);

crypto-perry

pragma solidity >=0.5.0;

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);

crypto-perry

pragma solidity >=0.5.0;

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);

crypto-perry

pragma solidity >=0.5.0;

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);

crypto-perry

pragma solidity >=0.5.0;

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);

crypto-perry

pragma solidity >=0.5.0;

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);

crypto-perry

pragma solidity >=0.5.0;

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    function totalSupply() external view returns (uint256);