# Node

# Download the monorepo
git clone https://github.com/bitcoin-computer/monorepo.git

# Move into monorepo folder
cd monorepo

# Install the dependencies
npm install

# Build the docker image
npm run build-node

# Move to node folder
cd packages/node

# Copy the .env file and litecoin.conf file from the examples
cp chain-setup/ltc/regtest/.env.example .env
cp chain-setup/ltc/regtest/litecoin.conf.example litecoin.conf

# Run the node on litecoin regtest
npm run up

npm run test

# Fund Litecoin regtest wallet
npm run fund-ltc -- <address_1> ... <address_n>

# Fund Bitcoin regtest wallet
npm run fund-btc -- <address_1> ... <address_n>

npm run down -- -r

npm run reset

// Import client side library
import { Computer } from '@bitcoin-computer/lib'

// Configuration to connect to node on localhost
const conf = {
  chain: 'LTC',
  network: 'regtest',
  url: 'http://localhost:1031',
}

// Create instance of client side library
const computer = new Computer(conf)
const address = computer.getAddress()

// Fund client side library
const { txId, vout } = await computer.faucet(1e4)

// Return the utxos
expect(await new Computer(conf).getUtxos(address)).deep.eq([`${txId}:${vout}`])

// Return the balance
expect(await new Computer(conf).getBalance(address).balance).eq(1e4)

// Return the transactions
expect(await new Computer(conf).listTxs(address)).deep.eq({
  sentTxs: [],
  receivedTxs: [
    {
      txId,
      inputsSatoshis: 0,
      outputsSatoshis: 1e4,
      satoshis: 1e4
    }
  ]
})

# Chain: BTC, LTC or PEPE
BCN_CHAIN='LTC'
# Network: mainnet, testnet, or regtest
BCN_NETWORK='regtest'

# Postgres Connection Credentials
POSTGRES_USER='bcn'
POSTGRES_PASSWORD='bcn'
POSTGRES_DB='bcn'
POSTGRES_HOST='db'
POSTGRES_PORT='5432'

# Bitcoin Node Settings
BITCOIN_IMAGE='litecoinproject/litecoin-core:0.21'
BITCOIN_DATA_DIR='/home/litecoin/.litecoin'
BITCOIN_CONF_FILE='litecoin.conf'

# Node Settings
# RPC Client Credentials
BITCOIN_RPC_USER='bcn-admin'
BITCOIN_RPC_PASSWORD='kH4nU5Okm6-uyC0_mA5ztVNacJqZbYd_KGLl6mx722A='
BITCOIN_RPC_HOST='node'
BITCOIN_RPC_PORT='19332'
BITCOIN_P2P_PORT='19444'
BITCOIN_RPC_PROTOCOL='http'

# Default wallet name
BITCOIN_DEFAULT_WALLET='defaultwallet'

# Port for Bitcoin Computer Node
BCN_PORT='1031'

# Setup the environment to prod or dev
BCN_ENV=dev
BCN_ZMQ_URL='tcp://node:28332'
BCN_ZMQ_PORT='28332'

# Url of the Bitcoin Computer Node, defaults to localhost
BCN_URL='http://127.0.0.1:1031'

# Allowed RPC Methods
BCN_ALLOWED_RPC_METHODS='^get|^gen|^send|^lis'

# Winston Logger Settings
# Debug mode
# 0: Error logs only
# 1: Error and warning logs
# 2: Error, warning and info logs
# 3: Error, warning, info and http logs
# 4: Error, warning, info, http and debug logs
BCN_DEBUG_MODE='4'
# Maximum number of logs to keep. If not set, no logs will be removed. This can be
# a number of files or number of days. If using days, add 'd' as the suffix.
BCN_LOG_MAX_FILES='14d'
# Maximum log file size. You can use 'k' for KB, 'm' for MB, and 'g' for GB. Once
# the size of the log file exceeds the specified size, the log is rotated. If no
# size is specified the log is not rotated.
BCN_LOG_MAX_SIZE='20m'
# A boolean to define whether or not to gzip archived log files.
BCN_LOG_ZIP='false'

# Show logs attached to the Console transport.
BCN_SHOW_CONSOLE_LOGS='true'
BCN_SHOW_DB_LOGS='false'

# Rate Limiting Settings
BCN_RATE_LIMIT_ENABLED='false'
BCN_RATE_LIMIT_WINDOW='900000'
BCN_RATE_LIMIT_MAX='300'
BCN_RATE_LIMIT_STANDARD_HEADERS='true'
BCN_RATE_LIMIT_LEGACY_HEADERS='false'

# Comma separated list of banned countries, encoded as ISO-3166 alpha2 country.
# codes (see https://www.geonames.org/countries/)
BCN_BANNED_COUNTRIES=

# Default value for protocol in the _url parameter. Set to https if behind a load balancer.
BCN_OFFCHAIN_PROTOCOL=

npm run up -- -t -cpus 16