heathdrobertson

with import <nixpkgs> {};

# with pkgs;

stdenv.mkDerivation {
  name = "dapp_monkey";

  buildInputs = [python37 nodejs];
  shellHook = ''
    npm install body-parser express morgan nodemon web3

heathdrobertson

with import <nixpkgs> {};
# with pkgs;

stdenv.mkDerivation {
  name = "ipfsenv";

  buildInputs = [ipfs];
  shellHook = ''
    ipfs init

heathdrobertson

Neovim IDE

Neovim IDE in a NixOS Docker Container

docker run --volumes-from=nix -it \
    -v $(pwd):/home \
    -w /home \
    --name <change-me> \
    -p 9005:9005 \
 -p 3000:3000 \

heathdrobertson

pragma solidity >=0.4.21 <0.7.0;

// It's important to avoid vulnerabilities due to numeric overflow bugs
// OpenZeppelin's SafeMath library, when used correctly, protects agains such bugs
// More info: https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2018/\
// november/smart-contract-insecurity-bad-arithmetic/

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@Openzeppelin/contracts/access/Ownable.sol";

heathdrobertson

{-# LANGUAGE OverloadedStrings #-}
module Example where

import           Language.Marlowe

main :: IO ()
main = print . pretty $ contract


{- Define a contract, Close is the simplest contract which just ends the contract straight away