2019-genesis-workshop

Welcome to the workshop!

In the instructions below, if nothing is specified for your system (Mac/Ubuntu) then you skip the step.

Slack channel

1. Go to #coblox-workshop
2. The url of the repo in the Slack channel topic, clone it: git clone https://github.com/coblox/2019-genesis-workshop

Tooling

Please install the following tools:

1. Brew:
   • Mac: /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
2. Docker
   • Mac: https://download.docker.com/mac/beta/Docker.dmg or brew cask install docker
   • Ubuntu: https://docs.docker.com/install/linux/docker-ce/ubuntu/#install-using-the-repository
3. Build tools:
   • Ubuntu: apt-get install build-essential
4. rustup (Mac & Ubuntu)
   • curl https://sh.rustup.rs -sSf | sh
   • Nix:
     • try nix-shell -p rustup
     • OR enter this into a terminal if nix is giving you trouble: nix-env -e '.*' you will need to reinstall the toolchain afterward and uninstall rustup
     • or need to set LIBRARY_PATH to include zeromq derivation and OPENSSL_DIR to include staticSupport.openssl from tenx-dev
5. libzmq:
   • Ubuntu/Debian: apt install libzmq3-dev
   • Mac (Homebrew) brew install zeromq
6. OpenSSL:
   • Ubuntu/Debian: apt install libssl-dev pkg-config
7. Source profile to add cargo to $PATH: source ~/.profile

COMIT Setup

1. Clone comit-rs repo: git clone https://github.com/comit-network/comit-rs.git && cd comit-rs
2. Install:
   • cargo install --path application/comit_node
   • cargo install --path application/btsieve

Bitcoin setup

1. Navigate to the 2019-genesis-workshop folder
2. In docker-compose.yml, replace BITCOIN_NODE_IP_PORT with the Bitcoin Node IP:PORT from the Slack channel topic
3. Start the Bitcoin node from the workshop folder: docker-compose up

Ethereum setup

1. Install metamask: https://metamask.io/
2. Setup Metamask by following the wizard (new wallet). Yes, you have to do the seed phrase thing.
3. Connect metamask to our Ethereum node:

• Choose "Custom RPC"

  

• Network Name: "CoBloX Test"

• New RPC URL: Ethereum URL from the Slack channel topic

• Leave the rest empty

4. Paste your address in the Slack channel with "Fund me please"

Resume COMIT setup

1. In the btsieve.toml file, replace REPLACE_THIS_ETHEREUM_NODE_URL with the Ethereum URL from the Slack channel topic
2. Start btsieve: btsieve --config ./btsieve.toml
3. Start comit_node: comit_node, this will generate a config file
4. Kill comit_node: pkill comit_node or CTRL+C
5. In ~/.config/comit/comit_node.toml, update both poll_interval_secs to 2 (seconds).
6. Start comit_node again: comit_node
7. Go to http://localhost:8080
8. Accept to register comit links with COMIT-I (notification in your browser)

Do a Swap!

Start by buying Bitcoin with Ether from our bobtimus (click the link in the chat).

To do Ethereum actions: use Metamask. Fund only ONCE.

To do Bitcoin actions you need to use the commandline:

• alias btc-cli='docker exec 2019-genesis-workshop_bitcoind_1 bitcoin-cli -regtest'
  • Redeeming:
    • Get an address from your wallet (to redeem): btc-cli getnewaddress
    • Use the returned address and 20 for fees to create the transaction in the browser
    • Broadcast the transaction: btc-cli sendrawtransaction <transaction hex>
  • Funding:
    • btc-cli sendtoaddress "address" amount

Start by buying Bitcoin with Ether from our bobtimus (click the link in the chat).