riordant

//to accompany ethers_structs.js

pragma solidity 0.4.21; 
pragma experimental ABIEncoderV2; 

contract TestContract { 
    struct SubStruct { 
        uint256 id; 
        string description; 
    }

riordant

// setup ethers.js, sends an instance of a struct to an external function, and returns it the instance values.
//load in node: .load ~/path/to/file/ethers_setup.js

//first run testrpc locally.

var privkey = "0x{privkey}" //insert privkey from testrpc here

//dependancies
var solc = require('solc') //include solc application
var fs = require('fs') //include node file manipulation module

riordant

from time import time
import hashlib
import hmac
import requests
    
key = "API_KEY"
secret = "SECRET_KEY"
nonce = str(int(time() * 1000))

#sign and call the url.

riordant

    // Wrapper for built-in BigNumber_modexp (contract 0x5) as described here. https://github.com/ethereum/EIPs/pull/198
    function modexp(bytes memory _base, bytes memory _exp, bytes memory _mod) internal view returns(bytes memory ret) {
        

        assembly {
            
            let bl := mload(_base)
            let el := mload(_exp)
            let ml := mload(_mod)
            

riordant

import requests
import json
import pdb
import time
import sys

BUY = 0
SELL = 1