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contract Precompile {
  function foo (bytes) returns (bytes32);
}

contract Testcontract {
  bytes32 last;

  event Debug(string message, bytes32 res);

  Precompile prec = Precompile(0x0000000000000000000000000000000000000002);

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import { Architect, Config, Methods, Network, Neat } from 'neataptic'
import Parallel from 'paralleljs'

Config.warnings = false

const trainingSet = [
  { input: [0, 0], output: [0] },
  { input: [0, 1], output: [1] },
  { input: [1, 0], output: [1] },
  { input: [1, 1], output: [0] },

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pragma solidity ^0.4.0;

contract ERC20 {
    function totalSupply() constant returns (uint totalSupply);
    function balanceOf(address _owner) constant returns (uint balance);
    function transfer(address _to, uint _value) returns (bool success);
    function transferFrom(address _from, address _to, uint _value) returns (bool success);
    function approve(address _spender, uint _value) returns (bool success);
    function allowance(address _owner, address _spender) constant returns (uint remaining);
    event Transfer(address indexed _from, address indexed _to, uint _value);

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/*
   Kraken-based ETH/XBT price ticker

   This contract keeps in storage an updated ETH/XBT price,
   which is updated every ~60 seconds.
*/

pragma solidity ^0.4.0;
import "oraclizeLib.sol";

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// <ORACLIZE_API>
/*
Copyright (c) 2015-2016 Oraclize SRL
Copyright (c) 2016 Oraclize LTD



Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights

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contract stringArrayToBytes {
    string[] x = ["qs2333332222222222222222222222222233333311", "q2", "q3", "5025", 
    "anotherquery", "oisjgsodjgdsogjsdgsdgsdgsdoigjsdiogjsodigjsdoigjsdog",
    "777777777", "88888888", "99999", "TEN"];

    function convert(string[] x, uint from, uint to) internal returns (bytes) {
        bytes memory z;
        uint zlen = 0;
        for (var i = from; i <= to; i++) {
            bytes memory y = bytes(x[i]);

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/* Converts a hexadecimal string, whose bytes equivalent length 
can be up to 32 bytes (at least only tested and meant for up to 32 bytes)
into a bytes32 type.

EXAMPLE I/O
I: "a0c3689df9ce9c3aee5c1ba34dd1649098e2a10f6b2b337bf26695318cc0b958"
O: bytes32: 0xa0c3689df9ce9c3aee5c1ba34dd1649098e2a10f6b2b337bf26695318cc0b958

Currently assumes the 0x prefix is omitted from the string.

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pragma solidity ^0.4.0;

contract SHA1 {

    uint8[4] shift = [3, 8, 14, 16];
    uint constant leftAlign = 16**56;
    uint constant prep = 16**55; //allow extra bits as requested in spec
    uint constant h0 = 1732584193 * prep; //0x67452301
    uint constant h1 = 4023233417 * prep; //0xEFCDAB89

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Data format: binary. Default file extension: '.tlsn'

Contents

Field description (size in bytes)	code in Python version
Header (29)	'tlsnotary notarization file\n\n'

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//
// Big number library in Solidity for the purpose of implementing modexp.
//
// Should have a similar API to https://github.com/ethereum/EIPs/issues/101
//
// Internally bignumbers are represented as an uint array of 128 bit values.
//
// NOTE: it assumes usage with "small" (<256bit) exponents (such as in RSA)
//