waves-scripts

#!/bin/bash

start_dev_env () {
    set -e

    start_nodes

    local usdt_asset_id=$(mint_usdt)
    start_bobtimus $usdt_asset_id

    start_frontend
}

stop_dev_env () {
    stop_bobtimus
    stop_nodes
}

start_nodes () {
    set -e

    # start elementsd, esplora (et al)
    nigiri start --liquid
}

mint_usdt () {
    set -e

    local -r amount=1000000
    address=$(nigiri rpc --liquid getnewaddress)

    # need to wait a couple of seconds so that we don't fail on the second request
    sleep 2

    response=$(nigiri mint $address $amount "Tether USD" "USDt")
    asset_id=$(echo $response | sed -n -e 's/^.*\(asset: \)\(.*\)\( issuance_txin: .*$\)/\2/p')

    echo "$asset_id"
}

start_bobtimus () {
    if [ $# -ne 1 ]; then
        echo "Incorrect number of arguments"
        exit 1
    fi

    if [ -f ".bobtimus" ]; then
        echo "Are you sure Bobtimus is not already up?"
        exit 1
    fi

    set -e

    __ensure_log_dir
    __read_env_file

    cargo build --bin fake_bobtimus

    local -r elementsd_rpc_user="admin1"
    local -r elementsd_rpc_password="123"
    RUST_LOG=info cargo run --bin fake_bobtimus -- \
            --elementsd http://$elementsd_rpc_user:$elementsd_rpc_password@127.0.0.1:$LIQUID_NODE_PORT \
            --usdt $1 > $log_dir/bobtimus 2>&1 &
    bobtimus_pid=$!

    sleep 1
    curl --fail http://127.0.0.1:3030
    if [ $? -ne 0 ]; then
        echo "Failed to start Bobtimus"
        exit 1
    fi

    # save bobtimus pid to file for future teardown
    echo $bobtimus_pid > .bobtimus

    echo "Started bobtimus with pid $bobtimus_pid"
}

start_frontend () {
    set -e

    __read_env_file

    local -r chopsticks_url="http://127.0.0.1:$LIQUID_CHOPSTICKS_PORT"
    cd waves
    yarn install
    export NATIVE_ASSET_ID=$(nigiri rpc --liquid dumpassetlabels | jq -r '.bitcoin')
    export CHAIN=ELEMENTS
    export ESPLORA_API_URL=$chopsticks_url
    yarn start
}

stop_nodes () {
    nigiri stop --delete
}

stop_bobtimus () {
    bobtimus_pid=$(cat .bobtimus)

    if [ $? -ne 0 ]; then
        echo "Are you sure Bobtimus is still running?"
        exit 1
    fi

    kill -9 $bobtimus_pid

    if [ $? -ne 0 ]; then
        echo "Bobtimus is not running"
    fi

    rm .bobtimus
}

__read_env_file () {
    export $(cat ~/.nigiri/.env | xargs)
}

__ensure_log_dir () {
    readonly log_dir="./.log"
    mkdir -p $log_dir
}

"$@"