Arachnid

pragma solidity ^0.5.0;

import './ENS.sol';

library BytesUtils {
    /*
    * @dev Returns the 32 byte value at the specified index of self.
    * @param self The byte string.
    * @param idx The index into the bytes
    * @return The specified 32 bytes of the string.

Arachnid

https://etherscan.io/address/0x285088c75a8508664ad77df63e2d60a408e5284a
https://etherscan.io/address/0x911143d946ba5d467bfc476491fdb235fef4d667

Arachnid

object "Create2Proxy" {
    code {
        let size := datasize("runtime")
        datacopy(0, dataoffset("runtime"), size)
        return(0, size)
    }
    object "runtime" {
        code {
            let salt := calldataload(0)
            let size := sub(calldatasize(), 32)

Arachnid

contract UserTokenFactory {
  mapping(address=>UserToken) public userTokens;
  
  function getUserToken(address owner) returns(UserToken) {
    if(userTokens[owner] == 0) {
      UserToken token = new UserToken(owner);
      userTokens[owner] = token;
    }
    return userTokens[owner];
}

Arachnid

object "Create2Proxy" {
    code {
        let size := datasize("runtime")
        datacopy(0, dataoffset("runtime"), size)
        return(0, size)
    }
    object "runtime" {
        code {
            let salt := calldataload(0)
            let size := sub(calldatasize(), 32)

Arachnid

#import asyncio
import logging
from flask import Blueprint, Flask, request, render_template, g
from flask_graphql import GraphQLView
from google.cloud import logging as glogging
#from graphql.execution.executors.asyncio import AsyncioExecutor
from web3 import Web3, HTTPProvider
from werkzeug.serving import run_simple
from graphql import (
    graphql,

Arachnid

type Address {
  address: String
}

type Node {
  name: String
  nameHash: String
  label: String
  node: String
  subNodes: [Node]

Arachnid

// WHATEVER YOU DO, DON'T USE THIS.
// This is a bit of demo code posted to illustrate a principle. It is unaudited,
// probably full of bugs, and definintely not production ready.
// https://twitter.com/nicksdjohnson/status/1041642345467404291

import "./DumbWallet.sol";

contract DumbMultisig {
    struct MultisigConfig {
        mapping(address=>bool) signatories;

Arachnid

// WHATEVER YOU DO, DON'T USE THIS.
// This is a bit of demo code posted to illustrate a principle. It is unaudited,
// probably full of bugs, and definintely not production ready.
// https://twitter.com/nicksdjohnson/status/1041642345467404291

import "./DumbWallet.sol";

contract WalletDelegator {
    mapping(address=>uint) public nonces;

Arachnid

// WHATEVER YOU DO, DON'T USE THIS.
// This is a bit of demo code posted to illustrate a principle. It is unaudited,
// probably full of bugs, and definintely not production ready.
// https://twitter.com/nicksdjohnson/status/1041642345467404291

contract DumbWallet {
    mapping(address=>bool) public authorised;
    
    event Authorised(address indexed target, bool value);
    event Call(address indexed target, uint value);