v12.0.0 - initial commit

2025-12-31 19:04:13 +01:00 · 2025-12-31 19:04:13 +01:00 · e2c49ea43c
commit e2c49ea43c
1145 changed files with 97211 additions and 0 deletions
--- a/packages/server/lib/plugins/common/ccxt.js
+++ b/packages/server/lib/plugins/common/ccxt.js
@ -0,0 +1,53 @@
+const _ = require('lodash/fp')
+
+const kraken = require('../exchange/kraken')
+const bitstamp = require('../exchange/bitstamp')
+const itbit = require('../exchange/itbit')
+const binanceus = require('../exchange/binanceus')
+const cex = require('../exchange/cex')
+const bitpay = require('../ticker/bitpay')
+const binance = require('../exchange/binance')
+const bitfinex = require('../exchange/bitfinex')
+
+const ALL = {
+  cex: cex,
+  binanceus: binanceus,
+  kraken: kraken,
+  bitstamp: bitstamp,
+  itbit: itbit,
+  bitpay: bitpay,
+  binance: binance,
+  bitfinex: bitfinex,
+}
+
+function buildMarket(fiatCode, cryptoCode, serviceName) {
+  if (!_.includes(cryptoCode, ALL[serviceName].CRYPTO)) {
+    throw new Error('Unsupported crypto: ' + cryptoCode)
+  }
+
+  if (_.isNil(fiatCode))
+    throw new Error('Market pair building failed: Missing fiat code')
+  return cryptoCode + '/' + fiatCode
+}
+
+function verifyFiatSupport(fiatCode, serviceName) {
+  const fiat = ALL[serviceName].FIAT
+  return fiat === 'ALL_CURRENCIES' ? true : _.includes(fiatCode, fiat)
+}
+
+function isConfigValid(config, fields) {
+  const values = _.map(it => _.get(it)(config))(fields)
+  return _.every(it => it || it === 0)(values)
+}
+
+function defaultFiatMarket(serviceName) {
+  return ALL[serviceName].DEFAULT_FIAT_MARKET
+}
+
+module.exports = {
+  buildMarket,
+  ALL,
+  verifyFiatSupport,
+  isConfigValid,
+  defaultFiatMarket,
+}
--- a/packages/server/lib/plugins/common/json-rpc.js
+++ b/packages/server/lib/plugins/common/json-rpc.js
@ -0,0 +1,151 @@
+// JSON-RPC for bitcoind-like interfaces
+const axios = require('axios')
+const uuid = require('uuid')
+const fs = require('fs')
+const _ = require('lodash/fp')
+const request = require('request-promise')
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const logger = require('../../logger')
+const { isRemoteWallet } = require('../../environment-helper')
+const { isEnvironmentValid } = require('../../blockchain/install')
+
+const BLOCKCHAIN_DIR = process.env.BLOCKCHAIN_DIR
+
+module.exports = {
+  fetch,
+  fetchDigest,
+  parseConf,
+  rpcConfig,
+}
+
+function fetch(account = {}, method, params) {
+  params = _.defaultTo([], params)
+
+  return Promise.resolve(true)
+    .then(() => {
+      const data = {
+        method,
+        params,
+        id: uuid.v4(),
+      }
+
+      if (_.isNil(account.port))
+        throw new Error('port attribute required for jsonRpc')
+
+      const url = _.defaultTo(
+        `http://${account.host}:${account.port}`,
+        account.url,
+      )
+
+      return axios({
+        method: 'post',
+        auth: { username: account.username, password: account.password },
+        url,
+        data,
+      })
+    })
+    .then(r => {
+      if (r.error) throw r.error
+      return r.data.result
+    })
+    .catch(err => {
+      throw new Error(
+        JSON.stringify({
+          responseMessage: _.get('message', err),
+          message: _.get('response.data.error.message', err),
+          code: _.get('response.data.error.code', err),
+        }),
+      )
+    })
+}
+
+function generateDigestOptions(account = {}, method, params) {
+  const headers = {
+    'Content-Type': 'application/json',
+  }
+
+  const dataString = `{"jsonrpc":"2.0","id":"${uuid.v4()}","method":"${method}","params":${JSON.stringify(params)}}`
+
+  const options = {
+    url: `http://localhost:${account.port}/json_rpc`,
+    method: 'POST',
+    headers,
+    body: dataString,
+    forever: true,
+    auth: {
+      user: account.username,
+      pass: account.password,
+      sendImmediately: false,
+    },
+  }
+
+  return options
+}
+
+function fetchDigest(account = {}, method, params = []) {
+  return Promise.resolve(true).then(() => {
+    if (_.isNil(account.port))
+      throw new Error('port attribute required for jsonRpc')
+
+    const options = generateDigestOptions(account, method, params)
+    return request(options)
+  })
+}
+
+function split(str) {
+  const i = str.indexOf('=')
+  if (i === -1) return []
+  return [str.slice(0, i), str.slice(i + 1)]
+}
+
+function parseConf(confPath) {
+  const conf = fs.readFileSync(confPath)
+  const lines = conf.toString().split('\n')
+
+  const res = {}
+  for (let i = 0; i < lines.length; i++) {
+    const keyVal = split(lines[i])
+
+    // skip when value is empty
+    if (!keyVal[1]) continue
+
+    res[keyVal[0]] = keyVal[1]
+  }
+
+  return res
+}
+
+function rpcConfig(cryptoRec) {
+  try {
+    if (isRemoteWallet(cryptoRec) && isEnvironmentValid(cryptoRec)) {
+      return {
+        username: process.env[`${cryptoRec.cryptoCode}_NODE_USER`],
+        password: process.env[`${cryptoRec.cryptoCode}_NODE_PASSWORD`],
+        host: process.env[`${cryptoRec.cryptoCode}_NODE_RPC_HOST`],
+        port: process.env[`${cryptoRec.cryptoCode}_NODE_RPC_PORT`],
+      }
+    }
+
+    const configPath = coinUtils.configPath(cryptoRec, BLOCKCHAIN_DIR)
+    const config = parseConf(configPath)
+
+    return {
+      username: config.rpcuser,
+      password: config.rpcpassword,
+      host: 'localhost',
+      port: config.rpcport || cryptoRec.defaultPort,
+    }
+  } catch (err) {
+    if (!isEnvironmentValid(cryptoRec)) {
+      logger.error(
+        `Environment is not correctly setup for remote wallet usage!, ${err}`,
+      )
+    } else {
+      logger.error('Wallet is currently not installed!')
+    }
+    return {
+      port: cryptoRec.defaultPort,
+    }
+  }
+}
--- a/packages/server/lib/plugins/compliance/consts.js
+++ b/packages/server/lib/plugins/compliance/consts.js
@ -0,0 +1,6 @@
+module.exports = {
+  PENDING: 'PENDING',
+  RETRY: 'RETRY',
+  APPROVED: 'APPROVED',
+  REJECTED: 'REJECTED',
+}
--- a/packages/server/lib/plugins/compliance/mock-compliance/mock-compliance.js
+++ b/packages/server/lib/plugins/compliance/mock-compliance/mock-compliance.js
@ -0,0 +1,31 @@
+const uuid = require('uuid')
+
+const { APPROVED } = require('../consts')
+
+const CODE = 'mock-compliance'
+
+const createLink = (settings, userId, level) => {
+  return Promise.resolve(
+    `https://mock-external-compliance.link/?user=${userId}&level=${level}`,
+  )
+}
+
+const getApplicantStatus = account => {
+  return Promise.resolve({
+    level: account.applicantLevel,
+    answer: APPROVED,
+  })
+}
+
+const createApplicant = () => {
+  return Promise.resolve({
+    id: uuid.v4(),
+  })
+}
+
+module.exports = {
+  CODE,
+  createApplicant,
+  getApplicantStatus,
+  createLink,
+}
--- a/packages/server/lib/plugins/compliance/sumsub/request.js
+++ b/packages/server/lib/plugins/compliance/sumsub/request.js
@ -0,0 +1,37 @@
+const axios = require('axios')
+const crypto = require('crypto')
+const _ = require('lodash/fp')
+const FormData = require('form-data')
+
+const axiosConfig = {
+  baseURL: 'https://api.sumsub.com',
+}
+
+const getSigBuilder = (apiToken, secretKey) => config => {
+  const timestamp = Math.floor(Date.now() / 1000)
+  const signature = crypto.createHmac('sha256', secretKey)
+
+  signature.update(`${timestamp}${_.toUpper(config.method)}${config.url}`)
+  if (config.data instanceof FormData) {
+    signature.update(config.data.getBuffer())
+  } else if (config.data) {
+    signature.update(JSON.stringify(config.data))
+  }
+
+  config.headers['X-App-Token'] = apiToken
+  config.headers['X-App-Access-Sig'] = signature.digest('hex')
+  config.headers['X-App-Access-Ts'] = timestamp
+
+  return config
+}
+
+const request = (account, config) => {
+  const instance = axios.create(axiosConfig)
+  instance.interceptors.request.use(
+    getSigBuilder(account.apiToken, account.secretKey),
+    Promise.reject,
+  )
+  return instance(config)
+}
+
+module.exports = request
--- a/packages/server/lib/plugins/compliance/sumsub/sumsub.api.js
+++ b/packages/server/lib/plugins/compliance/sumsub/sumsub.api.js
@ -0,0 +1,102 @@
+const request = require('./request')
+
+const createApplicant = (account, userId, level) => {
+  if (!userId || !level) {
+    return Promise.reject(
+      `Missing required fields: userId: ${userId}, level: ${level}`,
+    )
+  }
+
+  const config = {
+    method: 'POST',
+    url: `/resources/applicants?levelName=${level}`,
+    data: {
+      externalUserId: userId,
+      sourceKey: 'lamassu',
+    },
+    headers: {
+      'Content-Type': 'application/json',
+      Accept: 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const createLink = (account, userId, level) => {
+  if (!userId || !level) {
+    return Promise.reject(
+      `Missing required fields: userId: ${userId}, level: ${level}`,
+    )
+  }
+
+  const config = {
+    method: 'POST',
+    url: `/resources/sdkIntegrations/levels/${level}/websdkLink?ttlInSecs=${600}&externalUserId=${userId}`,
+    headers: {
+      'Content-Type': 'application/json',
+      Accept: 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const getApplicantByExternalId = (account, id) => {
+  if (!id) {
+    return Promise.reject('Missing required fields: id')
+  }
+
+  const config = {
+    method: 'GET',
+    url: `/resources/applicants/-;externalUserId=${id}/one`,
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const getApplicantStatus = (account, id) => {
+  if (!id) {
+    return Promise.reject(`Missing required fields: id`)
+  }
+
+  const config = {
+    method: 'GET',
+    url: `/resources/applicants/${id}/status`,
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const getApplicantById = (account, id) => {
+  if (!id) {
+    return Promise.reject(`Missing required fields: id`)
+  }
+
+  const config = {
+    method: 'GET',
+    url: `/resources/applicants/${id}/one`,
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+module.exports = {
+  createLink,
+  createApplicant,
+  getApplicantByExternalId,
+  getApplicantById,
+  getApplicantStatus,
+}
--- a/packages/server/lib/plugins/compliance/sumsub/sumsub.js
+++ b/packages/server/lib/plugins/compliance/sumsub/sumsub.js
@ -0,0 +1,58 @@
+const _ = require('lodash/fp')
+
+const sumsubApi = require('./sumsub.api')
+const { PENDING, RETRY, APPROVED, REJECTED } = require('../consts')
+
+const CODE = 'sumsub'
+
+const getApplicantByExternalId = (account, userId) => {
+  return sumsubApi.getApplicantByExternalId(account, userId).then(r => r.data)
+}
+
+const createApplicant = (account, userId, level) => {
+  return sumsubApi
+    .createApplicant(account, userId, level)
+    .then(r => r.data)
+    .catch(err => {
+      if (err.response.status === 409)
+        return getApplicantByExternalId(account, userId)
+      throw err
+    })
+}
+
+const createLink = (account, userId, level) => {
+  return sumsubApi.createLink(account, userId, level).then(r => r.data.url)
+}
+
+const getApplicantStatus = (account, userId) => {
+  return sumsubApi.getApplicantByExternalId(account, userId).then(r => {
+    const levelName = _.get('data.review.levelName', r)
+    const reviewStatus = _.get('data.review.reviewStatus', r)
+    const reviewAnswer = _.get('data.review.reviewResult.reviewAnswer', r)
+    const reviewRejectType = _.get(
+      'data.review.reviewResult.reviewRejectType',
+      r,
+    )
+
+    // if last review was from a different level, return the current level and RETRY
+    if (levelName !== account.applicantLevel)
+      return { level: account.applicantLevel, answer: RETRY }
+
+    let answer = PENDING
+    if (reviewStatus === 'init') answer = RETRY
+    if (reviewAnswer === 'GREEN' && reviewStatus === 'completed')
+      answer = APPROVED
+    if (reviewAnswer === 'RED' && reviewRejectType === 'RETRY') answer = RETRY
+    if (reviewAnswer === 'RED' && reviewRejectType === 'FINAL')
+      answer = REJECTED
+
+    return { level: levelName, answer }
+  })
+}
+
+module.exports = {
+  CODE,
+  createApplicant,
+  getApplicantStatus,
+  createLink,
+}
--- a/packages/server/lib/plugins/email/mailgun/mailgun.js
+++ b/packages/server/lib/plugins/email/mailgun/mailgun.js
@ -0,0 +1,37 @@
+const Mailgun = require('mailgun-js')
+
+const NAME = 'Mailgun'
+
+function sendMessage({ apiKey, domain, fromEmail, toEmail }, rec) {
+  const mailgun = Mailgun({ apiKey, domain })
+  const to = rec.email.toEmail ?? toEmail
+
+  const emailData = {
+    from: `Lamassu Server ${fromEmail}`,
+    to,
+    subject: rec.email.subject,
+    text: rec.email.body,
+  }
+
+  return mailgun.messages().send(emailData)
+}
+
+function sendCustomerMessage({ apiKey, domain, fromEmail }, rec) {
+  const mailgun = Mailgun({ apiKey, domain })
+  const to = rec.email.toEmail
+
+  const emailData = {
+    from: fromEmail,
+    to,
+    subject: rec.email.subject,
+    text: rec.email.body,
+  }
+
+  return mailgun.messages().send(emailData)
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+  sendCustomerMessage,
+}
--- a/packages/server/lib/plugins/email/mock-email/mock-email.js
+++ b/packages/server/lib/plugins/email/mock-email/mock-email.js
@ -0,0 +1,15 @@
+const NAME = 'mock-email'
+
+function sendMessage(settings, rec) {
+  console.log('sending email', rec)
+}
+
+function sendCustomerMessage(settings, rec) {
+  console.log('sending email', rec)
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+  sendCustomerMessage,
+}
--- a/packages/server/lib/plugins/exchange/binance.js
+++ b/packages/server/lib/plugins/exchange/binance.js
@ -0,0 +1,28 @@
+const { COINS } = require('@lamassu/coins')
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+
+const ORDER_TYPE = ORDER_TYPES.MARKET
+const { BTC, BCH, XMR, ETH, LTC, ZEC, LN } = COINS
+const CRYPTO = [BTC, ETH, LTC, ZEC, BCH, XMR, LN]
+const FIAT = ['EUR']
+const DEFAULT_FIAT_MARKET = 'EUR'
+const REQUIRED_CONFIG_FIELDS = ['apiKey', 'privateKey', 'currencyMarket']
+
+const loadConfig = account => {
+  const mapper = {
+    privateKey: 'secret',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(account)
+  return { ...mapped, timeout: 3000 }
+}
+
+module.exports = {
+  loadConfig,
+  DEFAULT_FIAT_MARKET,
+  REQUIRED_CONFIG_FIELDS,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+}
--- a/packages/server/lib/plugins/exchange/binanceus.js
+++ b/packages/server/lib/plugins/exchange/binanceus.js
@ -0,0 +1,28 @@
+const { COINS } = require('@lamassu/coins')
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+
+const ORDER_TYPE = ORDER_TYPES.MARKET
+const { BTC, BCH, DASH, ETH, LTC, ZEC, USDT, USDT_TRON, LN, USDC } = COINS
+const CRYPTO = [BTC, ETH, LTC, DASH, ZEC, BCH, USDT, USDT_TRON, LN, USDC]
+const FIAT = ['USD']
+const DEFAULT_FIAT_MARKET = 'USD'
+const REQUIRED_CONFIG_FIELDS = ['apiKey', 'privateKey', 'currencyMarket']
+
+const loadConfig = account => {
+  const mapper = {
+    privateKey: 'secret',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(account)
+  return { ...mapped, timeout: 3000 }
+}
+
+module.exports = {
+  loadConfig,
+  DEFAULT_FIAT_MARKET,
+  REQUIRED_CONFIG_FIELDS,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+}
--- a/packages/server/lib/plugins/exchange/bitfinex.js
+++ b/packages/server/lib/plugins/exchange/bitfinex.js
@ -0,0 +1,30 @@
+const { COINS } = require('@lamassu/coins')
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+
+const ORDER_TYPE = ORDER_TYPES.MARKET
+const { BTC, ETH, LTC, BCH, USDT, LN, USDC } = COINS
+const CRYPTO = [BTC, ETH, LTC, BCH, USDT, LN, USDC]
+const FIAT = ['USD', 'EUR']
+const DEFAULT_FIAT_MARKET = 'EUR'
+const AMOUNT_PRECISION = 8
+const REQUIRED_CONFIG_FIELDS = ['key', 'secret']
+
+const loadConfig = account => {
+  const mapper = {
+    key: 'apiKey',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(account)
+  return { ...mapped, timeout: 3000 }
+}
+
+module.exports = {
+  loadConfig,
+  REQUIRED_CONFIG_FIELDS,
+  DEFAULT_FIAT_MARKET,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+  AMOUNT_PRECISION,
+}
--- a/packages/server/lib/plugins/exchange/bitstamp.js
+++ b/packages/server/lib/plugins/exchange/bitstamp.js
@ -0,0 +1,31 @@
+const { COINS } = require('@lamassu/coins')
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+
+const ORDER_TYPE = ORDER_TYPES.MARKET
+const { BTC, ETH, LTC, BCH, USDT, LN, USDC } = COINS
+const CRYPTO = [BTC, ETH, LTC, BCH, USDT, LN, USDC]
+const FIAT = ['USD', 'EUR']
+const DEFAULT_FIAT_MARKET = 'EUR'
+const AMOUNT_PRECISION = 8
+const REQUIRED_CONFIG_FIELDS = ['key', 'secret', 'clientId', 'currencyMarket']
+
+const loadConfig = account => {
+  const mapper = {
+    key: 'apiKey',
+    clientId: 'uid',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(account)
+  return { ...mapped, timeout: 3000 }
+}
+
+module.exports = {
+  loadConfig,
+  DEFAULT_FIAT_MARKET,
+  REQUIRED_CONFIG_FIELDS,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+  AMOUNT_PRECISION,
+}
--- a/packages/server/lib/plugins/exchange/ccxt.js
+++ b/packages/server/lib/plugins/exchange/ccxt.js
@ -0,0 +1,129 @@
+const { utils: coinUtils } = require('@lamassu/coins')
+const _ = require('lodash/fp')
+const ccxt = require('ccxt')
+const mem = require('mem')
+
+const { buildMarket, ALL, isConfigValid } = require('../common/ccxt')
+const { ORDER_TYPES } = require('./consts')
+const logger = require('../../logger')
+const { currencies } = require('../../new-admin/config')
+const T = require('../../time')
+
+const DEFAULT_PRICE_PRECISION = 2
+const DEFAULT_AMOUNT_PRECISION = 8
+
+function trade(side, account, tradeEntry, exchangeName) {
+  const { cryptoAtoms, cryptoCode: _cryptoCode, tradeId } = tradeEntry
+  try {
+    const cryptoCode = coinUtils.getEquivalentCode(_cryptoCode)
+    const exchangeConfig = ALL[exchangeName]
+    if (!exchangeConfig) throw Error('Exchange configuration not found')
+
+    const {
+      USER_REF,
+      loadOptions,
+      loadConfig = _.noop,
+      REQUIRED_CONFIG_FIELDS,
+      ORDER_TYPE,
+      AMOUNT_PRECISION,
+    } = exchangeConfig
+    if (!isConfigValid(account, REQUIRED_CONFIG_FIELDS))
+      throw Error('Invalid config')
+
+    const selectedFiatMarket = account.currencyMarket
+    const symbol = buildMarket(selectedFiatMarket, cryptoCode, exchangeName)
+    const precision = _.defaultTo(DEFAULT_AMOUNT_PRECISION, AMOUNT_PRECISION)
+    const amount = coinUtils.toUnit(cryptoAtoms, cryptoCode).toFixed(precision)
+    const accountOptions = _.isFunction(loadOptions) ? loadOptions(account) : {}
+    const withCustomKey = USER_REF ? { [USER_REF]: tradeId } : {}
+    const options = _.assign(accountOptions, withCustomKey)
+    const exchange = new ccxt[exchangeName](loadConfig(account))
+
+    if (ORDER_TYPE === ORDER_TYPES.MARKET) {
+      return exchange.createOrder(
+        symbol,
+        ORDER_TYPES.MARKET,
+        side,
+        amount,
+        null,
+        options,
+      )
+    }
+
+    return exchange.fetchOrderBook(symbol).then(orderBook => {
+      const price = calculatePrice(side, amount, orderBook).toFixed(
+        DEFAULT_PRICE_PRECISION,
+      )
+      return exchange.createOrder(
+        symbol,
+        ORDER_TYPES.LIMIT,
+        side,
+        amount,
+        price,
+        options,
+      )
+    })
+  } catch (e) {
+    return Promise.reject(e)
+  }
+}
+
+function calculatePrice(side, amount, orderBook) {
+  const book = side === 'buy' ? 'asks' : 'bids'
+  let collected = 0.0
+  for (const entry of orderBook[book]) {
+    collected += parseFloat(entry[1])
+    if (collected >= amount) return parseFloat(entry[0])
+  }
+  throw new Error('Insufficient market depth')
+}
+
+function _getMarkets(exchangeName, availableCryptos) {
+  const prunedCryptos = _.compose(
+    _.uniq,
+    _.map(coinUtils.getEquivalentCode),
+  )(availableCryptos)
+
+  try {
+    const exchange = new ccxt[exchangeName]()
+    const cryptosToQuoteAgainst = ['USDT']
+    const currencyCodes = _.concat(
+      _.map(it => it.code, currencies),
+      cryptosToQuoteAgainst,
+    )
+
+    return exchange
+      .fetchMarkets()
+      .then(_.filter(it => it.type === 'spot' || it.spot))
+      .then(res =>
+        _.reduce(
+          (acc, value) => {
+            if (
+              _.includes(value.base, prunedCryptos) &&
+              _.includes(value.quote, currencyCodes)
+            ) {
+              if (value.quote === value.base) return acc
+
+              if (_.isNil(acc[value.quote])) {
+                return { ...acc, [value.quote]: [value.base] }
+              }
+
+              acc[value.quote].push(value.base)
+            }
+            return acc
+          },
+          {},
+          res,
+        ),
+      )
+  } catch (e) {
+    logger.debug(`No CCXT exchange found for ${exchangeName}. ${e}`)
+  }
+}
+
+const getMarkets = mem(_getMarkets, {
+  maxAge: T.week,
+  cacheKey: exchangeName => exchangeName,
+})
+
+module.exports = { trade, getMarkets }
--- a/packages/server/lib/plugins/exchange/cex.js
+++ b/packages/server/lib/plugins/exchange/cex.js
@ -0,0 +1,28 @@
+const { COINS } = require('@lamassu/coins')
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+
+const ORDER_TYPE = ORDER_TYPES.MARKET
+const { BTC, BCH, DASH, ETH, LTC, USDT, TRX, USDT_TRON, LN } = COINS
+const CRYPTO = [BTC, ETH, LTC, DASH, BCH, USDT, TRX, USDT_TRON, LN]
+const FIAT = ['USD', 'EUR']
+const DEFAULT_FIAT_MARKET = 'EUR'
+const REQUIRED_CONFIG_FIELDS = ['apiKey', 'privateKey', 'currencyMarket']
+
+const loadConfig = account => {
+  const mapper = {
+    privateKey: 'secret',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(account)
+  return { ...mapped, timeout: 3000 }
+}
+
+module.exports = {
+  loadConfig,
+  DEFAULT_FIAT_MARKET,
+  REQUIRED_CONFIG_FIELDS,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+}
--- a/packages/server/lib/plugins/exchange/consts.js
+++ b/packages/server/lib/plugins/exchange/consts.js
@ -0,0 +1,6 @@
+const ORDER_TYPES = {
+  MARKET: 'market',
+  LIMIT: 'limit',
+}
+
+module.exports = { ORDER_TYPES }
--- a/packages/server/lib/plugins/exchange/itbit.js
+++ b/packages/server/lib/plugins/exchange/itbit.js
@ -0,0 +1,42 @@
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+const { COINS } = require('@lamassu/coins')
+
+const ORDER_TYPE = ORDER_TYPES.LIMIT
+const { BTC, ETH, USDT, LN } = COINS
+const CRYPTO = [BTC, ETH, USDT, LN]
+const FIAT = ['USD']
+const DEFAULT_FIAT_MARKET = 'USD'
+const AMOUNT_PRECISION = 4
+const REQUIRED_CONFIG_FIELDS = [
+  'clientKey',
+  'clientSecret',
+  'userId',
+  'walletId',
+  'currencyMarket',
+]
+
+const loadConfig = account => {
+  const mapper = {
+    clientKey: 'apiKey',
+    clientSecret: 'secret',
+    userId: 'uid',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(
+    _.omit(['walletId'], account),
+  )
+  return { ...mapped, timeout: 3000 }
+}
+const loadOptions = ({ walletId }) => ({ walletId })
+
+module.exports = {
+  loadOptions,
+  loadConfig,
+  DEFAULT_FIAT_MARKET,
+  REQUIRED_CONFIG_FIELDS,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+  AMOUNT_PRECISION,
+}
--- a/packages/server/lib/plugins/exchange/kraken.js
+++ b/packages/server/lib/plugins/exchange/kraken.js
@ -0,0 +1,56 @@
+const _ = require('lodash/fp')
+
+const { ORDER_TYPES } = require('./consts')
+const { COINS } = require('@lamassu/coins')
+
+const ORDER_TYPE = ORDER_TYPES.MARKET
+const { BTC, BCH, DASH, ETH, LTC, ZEC, XMR, USDT, TRX, USDT_TRON, LN, USDC } =
+  COINS
+const CRYPTO = [
+  BTC,
+  ETH,
+  LTC,
+  DASH,
+  ZEC,
+  BCH,
+  XMR,
+  USDT,
+  TRX,
+  USDT_TRON,
+  LN,
+  USDC,
+]
+const FIAT = ['USD', 'EUR']
+const DEFAULT_FIAT_MARKET = 'EUR'
+const AMOUNT_PRECISION = 6
+const REQUIRED_CONFIG_FIELDS = ['apiKey', 'privateKey', 'currencyMarket']
+const USER_REF = 'userref'
+
+const loadConfig = account => {
+  const mapper = {
+    privateKey: 'secret',
+  }
+  const mapped = _.mapKeys(key => (mapper[key] ? mapper[key] : key))(account)
+
+  return {
+    ...mapped,
+    timeout: 3000,
+    nonce: function () {
+      return this.microseconds()
+    },
+  }
+}
+
+const loadOptions = () => ({ expiretm: '+60' })
+
+module.exports = {
+  USER_REF,
+  loadOptions,
+  loadConfig,
+  DEFAULT_FIAT_MARKET,
+  REQUIRED_CONFIG_FIELDS,
+  CRYPTO,
+  FIAT,
+  ORDER_TYPE,
+  AMOUNT_PRECISION,
+}
--- a/packages/server/lib/plugins/exchange/mock-exchange.js
+++ b/packages/server/lib/plugins/exchange/mock-exchange.js
@ -0,0 +1,24 @@
+module.exports = {
+  buy,
+  sell,
+}
+
+function buy(cryptoAtoms, fiatCode, cryptoCode) {
+  console.log(
+    '[mock] buying %s %s for %s',
+    cryptoAtoms.toString(),
+    cryptoCode,
+    fiatCode,
+  )
+  return Promise.resolve()
+}
+
+function sell(cryptoAtoms, fiatCode, cryptoCode) {
+  console.log(
+    '[mock] selling %s %s for %s',
+    cryptoAtoms.toString(),
+    cryptoCode,
+    fiatCode,
+  )
+  return Promise.resolve()
+}
--- a/packages/server/lib/plugins/sms/inforu/inforu.js
+++ b/packages/server/lib/plugins/sms/inforu/inforu.js
@ -0,0 +1,47 @@
+const axios = require('axios')
+
+const NAME = 'InforU'
+
+function sendMessage(account, rec) {
+  const username = account.username
+  const apiKey = account.apiKey
+
+  const to = rec.sms.toNumber || account.toNumber
+  const text = rec.sms.body
+  const from = account.fromNumber
+
+  const url = 'https://capi.inforu.co.il/api/v2/SMS/SendSms'
+
+  const config = {
+    auth: {
+      username: username,
+      password: apiKey,
+    },
+    maxBodyLength: Infinity,
+    headers: {
+      'Content-Type': 'application/json',
+    },
+  }
+
+  const data = {
+    Message: text,
+    Recipients: [
+      {
+        Phone: to,
+      },
+    ],
+    Settings: {
+      Sender: from,
+    },
+  }
+
+  axios.post(url, data, config).catch(err => {
+    //   console.log(err)
+    throw new Error(`inforu error: ${err.message}`)
+  })
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+}
--- a/packages/server/lib/plugins/sms/mock-sms/mock-sms.js
+++ b/packages/server/lib/plugins/sms/mock-sms/mock-sms.js
@ -0,0 +1,19 @@
+const _ = require('lodash/fp')
+
+const NAME = 'MockSMS'
+
+function sendMessage(account, rec) {
+  console.log('Sending SMS: %j', rec)
+  return new Promise((resolve, reject) => {
+    if (_.endsWith('666', _.getOr(false, 'sms.toNumber', rec))) {
+      reject(new Error(`${exports.NAME} mocked error!`))
+    } else {
+      setTimeout(resolve, 10)
+    }
+  })
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+}
--- a/packages/server/lib/plugins/sms/telnyx/telnyx.js
+++ b/packages/server/lib/plugins/sms/telnyx/telnyx.js
@ -0,0 +1,20 @@
+const Telnyx = require('telnyx')
+
+const NAME = 'Telnyx'
+
+function sendMessage(account, rec) {
+  const telnyx = Telnyx(account.apiKey)
+
+  const from = account.fromNumber
+  const text = rec.sms.body
+  const to = rec.sms.toNumber || account.toNumber
+
+  return telnyx.messages.create({ from, to, text }).catch(err => {
+    throw new Error(`Telnyx error: ${err.message}`)
+  })
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+}
--- a/packages/server/lib/plugins/sms/twilio/twilio.js
+++ b/packages/server/lib/plugins/sms/twilio/twilio.js
@ -0,0 +1,47 @@
+const twilio = require('twilio')
+const _ = require('lodash/fp')
+
+const NAME = 'Twilio'
+
+const BAD_NUMBER_CODES = [
+  21201, 21202, 21211, 21214, 21216, 21217, 21219, 21408, 21610, 21612, 21614,
+  21608,
+]
+
+function sendMessage(account, rec) {
+  return Promise.resolve()
+    .then(() => {
+      // to catch configuration errors like
+      // "Error: username is required"
+      const client = twilio(account.accountSid, account.authToken)
+      const body = rec.sms.body
+      const _toNumber = rec.sms.toNumber || account.toNumber
+      const from =
+        _.startsWith('+')(account.fromNumber) ||
+        !_.isNumber(String(account.fromNumber).replace(/\s/g, ''))
+          ? account.fromNumber
+          : `+${account.fromNumber}`
+
+      const opts = {
+        body: body,
+        to: _toNumber,
+        from,
+      }
+
+      return client.messages.create(opts)
+    })
+    .catch(err => {
+      if (_.includes(err.code, BAD_NUMBER_CODES)) {
+        const badNumberError = new Error(err.message)
+        badNumberError.name = 'BadNumberError'
+        throw badNumberError
+      }
+
+      throw new Error(`Twilio error: ${err.message}`)
+    })
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+}
--- a/packages/server/lib/plugins/sms/vonage/vonage.js
+++ b/packages/server/lib/plugins/sms/vonage/vonage.js
@ -0,0 +1,25 @@
+const { Auth } = require('@vonage/auth')
+const { SMS } = require('@vonage/sms')
+
+const NAME = 'Vonage'
+
+function sendMessage(account, rec) {
+  const credentials = new Auth({
+    apiKey: account.apiKey,
+    apiSecret: account.apiSecret,
+  })
+
+  const from = account.fromNumber
+  const text = rec.sms.body
+  const to = rec.sms.toNumber || account.toNumber
+
+  const smsClient = new SMS(credentials)
+  smsClient.send({ from, text, to }).catch(err => {
+    throw new Error(`Vonage error: ${err.message}`)
+  })
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+}
--- a/packages/server/lib/plugins/sms/whatsapp/whatsapp.js
+++ b/packages/server/lib/plugins/sms/whatsapp/whatsapp.js
@ -0,0 +1,41 @@
+const axios = require('axios')
+
+const NAME = 'Whatsapp'
+
+function sendMessage(account, rec) {
+  const phoneId = account.phoneId
+  const token = account.apiKey
+
+  const to = rec.sms.toNumber || account.toNumber
+  const template = rec.sms.template
+
+  const url = `https://graph.facebook.com/v17.0/${phoneId}/messages`
+
+  const config = {
+    headers: {
+      Authorization: `Bearer ${token}`,
+      'Content-Type': 'application/json',
+    },
+  }
+
+  const data = {
+    messaging_product: 'whatsapp',
+    recipient_type: 'individual',
+    type: 'template',
+    to,
+    template: {
+      name: template,
+      language: { code: 'en_US' },
+    },
+  }
+
+  axios.post(url, data, config).catch(err => {
+    //   console.log(err)
+    throw new Error(`Whatsapp error: ${err.message}`)
+  })
+}
+
+module.exports = {
+  NAME,
+  sendMessage,
+}
--- a/packages/server/lib/plugins/ticker/bitpay.js
+++ b/packages/server/lib/plugins/ticker/bitpay.js
@ -0,0 +1,30 @@
+const axios = require('axios')
+const { COINS } = require('@lamassu/coins')
+
+const BN = require('../../bn')
+const { BTC, BCH, LN } = COINS
+
+const CRYPTO = [BTC, BCH, LN]
+const FIAT = 'ALL_CURRENCIES'
+
+function ticker(fiatCode, cryptoCode) {
+  return axios
+    .get('https://bitpay.com/rates/' + cryptoCode + '/' + fiatCode)
+    .then(r => {
+      const data = r.data.data
+      const price = new BN(data.rate.toString())
+      return {
+        rates: {
+          ask: price,
+          bid: price,
+        },
+      }
+    })
+}
+
+module.exports = {
+  ticker,
+  name: 'BitPay',
+  CRYPTO,
+  FIAT,
+}
--- a/packages/server/lib/plugins/ticker/ccxt.js
+++ b/packages/server/lib/plugins/ticker/ccxt.js
@ -0,0 +1,77 @@
+const ccxt = require('ccxt')
+
+const BN = require('../../bn')
+const {
+  buildMarket,
+  verifyFiatSupport,
+  defaultFiatMarket,
+} = require('../common/ccxt')
+const { getRate } = require('../../../lib/forex')
+
+const RETRIES = 2
+
+const tickerObjects = {}
+
+// This is probably fixed on upstream ccxt
+// but we need to udpate node to get on the latest version
+const sanityCheckRates = (ask, bid, tickerName) => {
+  if (new BN(0).eq(ask) || new BN(0).eq(bid)) {
+    throw new Error(`Failure fetching rates for ${tickerName}`)
+  }
+}
+
+function ticker(fiatCode, cryptoCode, tickerName) {
+  if (!tickerObjects[tickerName]) {
+    tickerObjects[tickerName] = new ccxt[tickerName]({
+      timeout: 3000,
+      enableRateLimit: false,
+    })
+  }
+
+  const ticker = tickerObjects[tickerName]
+
+  if (verifyFiatSupport(fiatCode, tickerName)) {
+    return getCurrencyRates(ticker, fiatCode, cryptoCode)
+  }
+
+  return getRate(RETRIES, fiatCode, defaultFiatMarket(tickerName)).then(
+    ({ fxRate }) => {
+      try {
+        return getCurrencyRates(
+          ticker,
+          defaultFiatMarket(tickerName),
+          cryptoCode,
+        ).then(res => ({
+          rates: {
+            ask: res.rates.ask.times(fxRate),
+            bid: res.rates.bid.times(fxRate),
+          },
+        }))
+      } catch (e) {
+        return Promise.reject(e)
+      }
+    },
+  )
+}
+
+function getCurrencyRates(ticker, fiatCode, cryptoCode) {
+  try {
+    if (!ticker.has['fetchTicker']) {
+      throw new Error('Ticker not available')
+    }
+    const symbol = buildMarket(fiatCode, cryptoCode, ticker.id)
+    return ticker.fetchTicker(symbol).then(res => {
+      sanityCheckRates(res.ask, res.bid, cryptoCode)
+      return {
+        rates: {
+          ask: new BN(res.ask),
+          bid: new BN(res.bid),
+        },
+      }
+    })
+  } catch (e) {
+    return Promise.reject(e)
+  }
+}
+
+module.exports = { ticker }
--- a/packages/server/lib/plugins/ticker/mock-ticker.js
+++ b/packages/server/lib/plugins/ticker/mock-ticker.js
@ -0,0 +1,12 @@
+const BN = require('../../bn')
+
+function ticker() {
+  return Promise.resolve({
+    rates: {
+      ask: new BN(100),
+      bid: new BN(95),
+    },
+  })
+}
+
+module.exports = { ticker }
--- a/packages/server/lib/plugins/ticker/pazuz-ticker/pazuz-ticker.js
+++ b/packages/server/lib/plugins/ticker/pazuz-ticker/pazuz-ticker.js
@ -0,0 +1,27 @@
+const https = require('https')
+const axios = require('axios').create({
+  // TODO: get rejectUnauthorized true to work
+  baseURL: `${process.env.TICKER_URL}/api/rates/`,
+  httpsAgent: new https.Agent({
+    rejectUnauthorized: false,
+  }),
+})
+
+const BN = require('../../../bn')
+
+function ticker(account, fiatCode, cryptoCode) {
+  return axios.get(`${cryptoCode}/${fiatCode}`).then(({ data }) => {
+    if (data.error) throw new Error(JSON.stringify(data.error))
+    return {
+      rates: {
+        ask: BN(data.ask),
+        bid: BN(data.bid),
+        signature: data.signature,
+      },
+    }
+  })
+}
+
+module.exports = {
+  ticker,
+}
--- a/packages/server/lib/plugins/tokens/erc20.abi.json
+++ b/packages/server/lib/plugins/tokens/erc20.abi.json
@ -0,0 +1,272 @@
+[
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "name",
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "approve",
+    "outputs": [
+      {
+        "name": "success",
+        "type": "bool"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "totalSupply",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "transferFrom",
+    "outputs": [
+      {
+        "name": "success",
+        "type": "bool"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "decimals",
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "version",
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "name": "balanceOf",
+    "outputs": [
+      {
+        "name": "balance",
+        "type": "uint256"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [],
+    "name": "symbol",
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "transfer",
+    "outputs": [
+      {
+        "name": "success",
+        "type": "bool"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": false,
+    "inputs": [
+      {
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_extraData",
+        "type": "bytes"
+      }
+    ],
+    "name": "approveAndCall",
+    "outputs": [
+      {
+        "name": "success",
+        "type": "bool"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "constant": true,
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      },
+      {
+        "name": "_spender",
+        "type": "address"
+      }
+    ],
+    "name": "allowance",
+    "outputs": [
+      {
+        "name": "remaining",
+        "type": "uint256"
+      }
+    ],
+    "payable": false,
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "name": "_initialAmount",
+        "type": "uint256"
+      },
+      {
+        "name": "_tokenName",
+        "type": "string"
+      },
+      {
+        "name": "_decimalUnits",
+        "type": "uint8"
+      },
+      {
+        "name": "_tokenSymbol",
+        "type": "string"
+      }
+    ],
+    "type": "constructor"
+  },
+  {
+    "payable": false,
+    "type": "fallback"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": true,
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "indexed": true,
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Transfer",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": true,
+        "name": "_owner",
+        "type": "address"
+      },
+      {
+        "indexed": true,
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Approval",
+    "type": "event"
+  }
+]
--- a/packages/server/lib/plugins/tokens/index.js
+++ b/packages/server/lib/plugins/tokens/index.js
@ -0,0 +1,3 @@
+const ERC20 = require('./erc20.abi')
+
+module.exports = { ERC20 }
--- a/packages/server/lib/plugins/wallet-scoring/elliptic/elliptic.js
+++ b/packages/server/lib/plugins/wallet-scoring/elliptic/elliptic.js
@ -0,0 +1,101 @@
+const { AML } = require('elliptic-sdk')
+const _ = require('lodash/fp')
+
+const NAME = 'Elliptic'
+
+const HOLLISTIC_COINS = {
+  BTC: 'BTC',
+  ETH: 'ETH',
+  USDT: 'USDT',
+  USDT_TRON: 'USDT',
+  LTC: 'LTC',
+  TRX: 'TRX',
+}
+
+const SINGLE_ASSET_COINS = {
+  ZEC: {
+    asset: 'ZEC',
+    blockchain: 'zcash',
+  },
+  BCH: {
+    asset: 'BCH',
+    blockchain: 'bitcoin_cash',
+  },
+}
+
+const TYPE = {
+  TRANSACTION: 'transaction',
+  ADDRESS: 'address',
+}
+
+const SUPPORTED_COINS = { ...HOLLISTIC_COINS, ...SINGLE_ASSET_COINS }
+
+function rate(account, objectType, cryptoCode, objectId) {
+  return isWalletScoringEnabled(account, cryptoCode).then(isEnabled => {
+    if (!isEnabled) return Promise.resolve(null)
+
+    const aml = new AML({
+      key: account.apiKey,
+      secret: account.apiSecret,
+    })
+
+    const isHolistic = Object.keys(HOLLISTIC_COINS).includes(cryptoCode)
+
+    const requestBody = {
+      subject: {
+        asset: isHolistic ? 'holistic' : SINGLE_ASSET_COINS[cryptoCode].asset,
+        blockchain: isHolistic
+          ? 'holistic'
+          : SINGLE_ASSET_COINS[cryptoCode].blockchain,
+        type: objectType,
+        hash: objectId,
+      },
+      type: objectType === TYPE.ADDRESS ? 'wallet_exposure' : 'source_of_funds',
+    }
+
+    const threshold = account.scoreThreshold
+    const endpoint =
+      objectType === TYPE.ADDRESS
+        ? '/v2/wallet/synchronous'
+        : '/v2/analysis/synchronous'
+
+    return aml.client.post(endpoint, requestBody).then(res => {
+      const resScore = res.data?.risk_score
+
+      // elliptic returns 0-1 score, but we're accepting 0-100 config
+      // normalize score to 0-10 where 0 is the lowest risk
+      // elliptic score can be null and contains decimals
+      return {
+        score: (resScore || 0) * 10,
+        isValid: (resScore || 0) * 100 < threshold,
+      }
+    })
+  })
+}
+
+function rateTransaction(account, cryptoCode, transactionId) {
+  return rate(account, TYPE.TRANSACTION, cryptoCode, transactionId)
+}
+
+function rateAddress(account, cryptoCode, address) {
+  return rate(account, TYPE.ADDRESS, cryptoCode, address)
+}
+
+function isWalletScoringEnabled(account, cryptoCode) {
+  const isAccountEnabled = !_.isNil(account) && account.enabled
+
+  if (!isAccountEnabled) return Promise.resolve(false)
+
+  if (!Object.keys(SUPPORTED_COINS).includes(cryptoCode)) {
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  }
+
+  return Promise.resolve(true)
+}
+
+module.exports = {
+  NAME,
+  rateAddress,
+  rateTransaction,
+  isWalletScoringEnabled,
+}
--- a/packages/server/lib/plugins/wallet-scoring/mock-scoring/mock-scoring.js
+++ b/packages/server/lib/plugins/wallet-scoring/mock-scoring/mock-scoring.js
@ -0,0 +1,32 @@
+const NAME = 'FakeScoring'
+
+const { WALLET_SCORE_THRESHOLD } = require('../../../constants')
+
+function rateAddress(account, cryptoCode, address) {
+  return new Promise(resolve => {
+    setTimeout(() => {
+      console.log(
+        '[WALLET-SCORING] DEBUG: Mock scoring rating wallet address %s',
+        address,
+      )
+      return Promise.resolve(2).then(score =>
+        resolve({ address, score, isValid: score < WALLET_SCORE_THRESHOLD }),
+      )
+    }, 100)
+  })
+}
+
+function isWalletScoringEnabled() {
+  return new Promise(resolve => {
+    setTimeout(() => {
+      return resolve(true)
+    }, 100)
+  })
+}
+
+module.exports = {
+  NAME,
+  rateAddress,
+  rateTransaction: rateAddress,
+  isWalletScoringEnabled,
+}
--- a/packages/server/lib/plugins/wallet-scoring/scorechain/scorechain.js
+++ b/packages/server/lib/plugins/wallet-scoring/scorechain/scorechain.js
@ -0,0 +1,82 @@
+const axios = require('axios')
+const _ = require('lodash/fp')
+
+const NAME = 'Scorechain'
+const SUPPORTED_COINS = {
+  BTC: 'BITCOIN',
+  ETH: 'ETHEREUM',
+  USDT: 'ETHEREUM',
+  BCH: 'BITCOINCASH',
+  LTC: 'LITECOIN',
+  DASH: 'DASH',
+  TRX: 'TRON',
+  USDT_TRON: 'TRON',
+}
+
+const TYPE = {
+  TRANSACTION: 'TRANSACTION',
+  ADDRESS: 'ADDRESS',
+}
+
+function rate(account, objectType, cryptoCode, objectId) {
+  return isWalletScoringEnabled(account, cryptoCode).then(isEnabled => {
+    if (!isEnabled) return Promise.resolve(null)
+
+    const threshold = account.scoreThreshold
+    const payload = {
+      analysisType: 'ASSIGNED',
+      objectType,
+      objectId,
+      blockchain: SUPPORTED_COINS[cryptoCode],
+      coin: 'ALL',
+    }
+
+    const headers = {
+      accept: 'application/json',
+      'X-API-KEY': account.apiKey,
+      'Content-Type': 'application/json',
+    }
+    return axios
+      .post(`https://api.scorechain.com/v1/scoringAnalysis`, payload, {
+        headers,
+      })
+      .then(res => {
+        const resScore = res.data?.analysis?.assigned?.result?.score
+        if (!resScore)
+          throw new Error('Failed to get score from Scorechain API')
+
+        // normalize score to 0-10 where 0 is the lowest risk
+        return { score: (100 - resScore) / 10, isValid: resScore >= threshold }
+      })
+      .catch(err => {
+        throw err
+      })
+  })
+}
+
+function rateTransaction(account, cryptoCode, transactionId) {
+  return rate(account, TYPE.TRANSACTION, cryptoCode, transactionId)
+}
+
+function rateAddress(account, cryptoCode, address) {
+  return rate(account, TYPE.ADDRESS, cryptoCode, address)
+}
+
+function isWalletScoringEnabled(account, cryptoCode) {
+  const isAccountEnabled = !_.isNil(account) && account.enabled
+
+  if (!isAccountEnabled) return Promise.resolve(false)
+
+  if (!Object.keys(SUPPORTED_COINS).includes(cryptoCode)) {
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  }
+
+  return Promise.resolve(true)
+}
+
+module.exports = {
+  NAME,
+  rateAddress,
+  rateTransaction,
+  isWalletScoringEnabled,
+}
--- a/packages/server/lib/plugins/wallet/bitcoincashd/bitcoincashd.js
+++ b/packages/server/lib/plugins/wallet/bitcoincashd/bitcoincashd.js
@ -0,0 +1,163 @@
+const _ = require('lodash/fp')
+const jsonRpc = require('../../common/json-rpc')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const cryptoRec = coinUtils.getCryptoCurrency('BCH')
+const unitScale = cryptoRec.unitScale
+
+const rpcConfig = jsonRpc.rpcConfig(cryptoRec)
+
+function fetch(method, params) {
+  return jsonRpc.fetch(rpcConfig, method, params)
+}
+
+function errorHandle(e) {
+  const err = JSON.parse(e.message)
+  switch (err.code) {
+    case -6:
+      throw new E.InsufficientFundsError()
+    default:
+      throw e
+  }
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode !== 'BCH')
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function accountBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+function accountUnconfirmedBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ unconfirmed_balance: balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+// We want a balance that includes all spends (0 conf) but only deposits that
+// have at least 1 confirmation. getbalance does this for us automatically.
+function balance(account, cryptoCode) {
+  return accountBalance(cryptoCode)
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const coins = cryptoAtoms.shiftedBy(-unitScale).toFixed(8)
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('sendtoaddress', [toAddress, coins]))
+    .then(txId => fetch('gettransaction', [txId]))
+    .then(res => _.pick(['fee', 'txid'], res))
+    .then(pickedObj => {
+      return {
+        fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
+        txid: pickedObj.txid,
+      }
+    })
+    .catch(errorHandle)
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode).then(() => fetch('getnewaddress'))
+}
+
+function addressBalance(address, confs) {
+  return fetch('getreceivedbyaddress', [address, confs]).then(r =>
+    new BN(r).shiftedBy(unitScale).decimalPlaces(0),
+  )
+}
+
+function confirmedBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 1))
+}
+
+function pendingBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 0))
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+
+  return checkCryptoCode(cryptoCode)
+    .then(() => confirmedBalance(toAddress, cryptoCode))
+    .then(confirmed => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+
+      return pendingBalance(toAddress, cryptoCode).then(pending => {
+        if (pending.gte(requested))
+          return { receivedCryptoAtoms: pending, status: 'authorized' }
+        if (pending.gt(0))
+          return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+        return { receivedCryptoAtoms: pending, status: 'notSeen' }
+      })
+    })
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      const promises = [
+        accountUnconfirmedBalance(cryptoCode),
+        accountBalance(cryptoCode),
+        newAddress(account, { cryptoCode }),
+      ]
+
+      return Promise.all(promises)
+    })
+    .then(
+      ([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
+        fundingPendingBalance,
+        fundingConfirmedBalance,
+        fundingAddress,
+      }),
+    )
+}
+
+function cryptoNetwork(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() =>
+    parseInt(rpcConfig.port, 10) === 18332 ? 'test' : 'main',
+  )
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getblockchaininfo'))
+    .then(res => (res['initialblockdownload'] ? 'syncing' : 'ready'))
+}
+
+function getTxHashesByAddress(cryptoCode, address) {
+  checkCryptoCode(cryptoCode)
+    .then(() => fetch('listreceivedbyaddress', [0, true, true, address]))
+    .then(txsByAddress =>
+      Promise.all(
+        _.map(
+          id => fetch('getrawtransaction', [id]),
+          _.flatMap(it => it.txids, txsByAddress),
+        ),
+      ),
+    )
+    .then(_.map(({ hash }) => hash))
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  cryptoNetwork,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/wallet/bitcoind/bitcoind.js
+++ b/packages/server/lib/plugins/wallet/bitcoind/bitcoind.js
@ -0,0 +1,252 @@
+const _ = require('lodash/fp')
+const jsonRpc = require('../../common/json-rpc')
+const { getSatBEstimateFee } = require('../../../blockexplorers/mempool.space')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+const logger = require('../../../logger')
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const cryptoRec = coinUtils.getCryptoCurrency('BTC')
+const unitScale = cryptoRec.unitScale
+
+const rpcConfig = jsonRpc.rpcConfig(cryptoRec)
+
+const SUPPORTS_BATCHING = true
+
+function fetch(method, params) {
+  return jsonRpc.fetch(rpcConfig, method, params)
+}
+
+function errorHandle(e) {
+  const err = JSON.parse(e.message)
+  switch (err.code) {
+    case -5:
+      return logger.error(`${err}`)
+    case -6:
+      throw new E.InsufficientFundsError()
+    default:
+      throw e
+  }
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode !== 'BTC')
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function accountBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getbalances'))
+    .then(({ mine }) =>
+      new BN(mine.trusted).shiftedBy(unitScale).decimalPlaces(0),
+    )
+    .catch(errorHandle)
+}
+
+function accountUnconfirmedBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getbalances'))
+    .then(({ mine }) =>
+      new BN(mine.untrusted_pending)
+        .plus(mine.immature)
+        .shiftedBy(unitScale)
+        .decimalPlaces(0),
+    )
+    .catch(errorHandle)
+}
+
+// We want a balance that includes all spends (0 conf) but only deposits that
+// have at least 1 confirmation. getbalance does this for us automatically.
+function balance(account, cryptoCode) {
+  return accountBalance(cryptoCode)
+}
+
+function estimateFee() {
+  return getSatBEstimateFee()
+    .then(result => BN(result))
+    .catch(err => {
+      logger.error('failure estimating fes', err)
+    })
+}
+
+function calculateFeeDiscount(feeMultiplier = 1, unitScale) {
+  // 0 makes bitcoind do automatic fee selection
+  const AUTOMATIC_FEE = 0
+  return estimateFee().then(estimatedFee => {
+    if (!estimatedFee) {
+      logger.info(
+        'failure estimating fee, using bitcoind automatic fee selection',
+      )
+      return AUTOMATIC_FEE
+    }
+    // transform from sat/vB to BTC/kvB and apply the multipler
+    const newFee = estimatedFee.shiftedBy(-unitScale + 3).times(feeMultiplier)
+    if (newFee.lt(0.00001) || newFee.gt(0.1)) {
+      logger.info(
+        'fee outside safety parameters, defaulting to automatic fee selection',
+      )
+      return AUTOMATIC_FEE
+    }
+    return newFee.toFixed(8)
+  })
+}
+
+function sendCoins(account, tx, settings, operatorId, feeMultiplier) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const coins = cryptoAtoms.shiftedBy(-unitScale).toFixed(8)
+
+  return checkCryptoCode(cryptoCode)
+    .then(() => calculateFeeDiscount(feeMultiplier, unitScale))
+    .then(newFee => fetch('settxfee', [newFee]))
+    .then(() => fetch('sendtoaddress', [toAddress, coins]))
+    .then(txId => fetch('gettransaction', [txId]))
+    .then(res => _.pick(['fee', 'txid'], res))
+    .then(pickedObj => {
+      return {
+        fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
+        txid: pickedObj.txid,
+      }
+    })
+    .catch(errorHandle)
+}
+
+function sendCoinsBatch(account, txs, cryptoCode, feeMultiplier) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => calculateFeeDiscount(feeMultiplier, unitScale))
+    .then(newFee => fetch('settxfee', [newFee]))
+    .then(() =>
+      _.reduce(
+        (acc, value) => ({
+          ...acc,
+          [value.toAddress]: _.isNil(acc[value.toAddress])
+            ? BN(value.cryptoAtoms).shiftedBy(-unitScale).toFixed(8)
+            : BN(acc[value.toAddress]).plus(
+                BN(value.cryptoAtoms).shiftedBy(-unitScale).toFixed(8),
+              ),
+        }),
+        {},
+        txs,
+      ),
+    )
+    .then(obj => fetch('sendmany', ['', obj]))
+    .then(txId => fetch('gettransaction', [txId]))
+    .then(res => _.pick(['fee', 'txid'], res))
+    .then(pickedObj => ({
+      fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
+      txid: pickedObj.txid,
+    }))
+    .catch(errorHandle)
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode)
+    .then(() => fetch('getnewaddress'))
+    .catch(errorHandle)
+}
+
+function addressBalance(address, confs) {
+  return fetch('getreceivedbyaddress', [address, confs])
+    .then(r => new BN(r).shiftedBy(unitScale).decimalPlaces(0))
+    .catch(errorHandle)
+}
+
+function confirmedBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 1))
+}
+
+function pendingBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 0))
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => confirmedBalance(toAddress, cryptoCode))
+    .then(confirmed => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+
+      return pendingBalance(toAddress, cryptoCode).then(pending => {
+        if (pending.gte(requested))
+          return { receivedCryptoAtoms: pending, status: 'authorized' }
+        if (pending.gt(0))
+          return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+        return { receivedCryptoAtoms: pending, status: 'notSeen' }
+      })
+    })
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      const promises = [
+        accountUnconfirmedBalance(cryptoCode),
+        accountBalance(cryptoCode),
+        newAddress(account, { cryptoCode }),
+      ]
+
+      return Promise.all(promises)
+    })
+    .then(
+      ([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
+        fundingPendingBalance,
+        fundingConfirmedBalance,
+        fundingAddress,
+      }),
+    )
+    .catch(errorHandle)
+}
+
+function cryptoNetwork(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() =>
+    parseInt(rpcConfig.port, 10) === 18332 ? 'test' : 'main',
+  )
+}
+
+function fetchRBF(txId) {
+  return fetch('getmempoolentry', [txId])
+    .then(res => {
+      return [txId, res['bip125-replaceable']]
+    })
+    .catch(err => {
+      errorHandle(err)
+      return [txId, true]
+    })
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getblockchaininfo'))
+    .then(res => (res['initialblockdownload'] ? 'syncing' : 'ready'))
+}
+
+function getTxHashesByAddress(cryptoCode, address) {
+  checkCryptoCode(cryptoCode)
+    .then(() => fetch('listreceivedbyaddress', [0, true, true, address]))
+    .then(txsByAddress =>
+      Promise.all(
+        _.map(
+          id => fetch('getrawtransaction', [id]),
+          _.flatMap(it => it.txids, txsByAddress),
+        ),
+      ),
+    )
+    .then(_.map(({ hash }) => hash))
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  cryptoNetwork,
+  fetchRBF,
+  sendCoinsBatch,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+  fetch,
+  SUPPORTS_BATCHING,
+}
--- a/packages/server/lib/plugins/wallet/bitgo/bitgo.js
+++ b/packages/server/lib/plugins/wallet/bitgo/bitgo.js
@ -0,0 +1,191 @@
+const _ = require('lodash/fp')
+
+const { BitGoAPI } = require('@bitgo/sdk-api')
+const { toLegacyAddress, toCashAddress } = require('bchaddrjs')
+
+const BN = require('../../../bn')
+
+const E = require('../../../error')
+
+const pjson = require('../../../../package.json')
+const userAgent = 'Lamassu-Server/' + pjson.version
+
+const NAME = 'BitGo'
+
+const BITGO_MODULES = {
+  BCH: require('@bitgo/sdk-coin-bch'),
+  BTC: require('@bitgo/sdk-coin-btc'),
+  DASH: require('@bitgo/sdk-coin-dash'),
+  LTC: require('@bitgo/sdk-coin-ltc'),
+  ZEC: require('@bitgo/sdk-coin-zec'),
+}
+const SUPPORTED_COINS = _.keys(BITGO_MODULES)
+const BCH_CODES = ['BCH', 'TBCH']
+
+const getWallet = (account, cryptoCode) => {
+  const accessToken = account.token.trim()
+  const env = account.environment === 'test' ? 'test' : 'prod'
+  const walletId = account[`${cryptoCode}WalletId`]
+
+  const bitgo = new BitGoAPI({ accessToken, env, userAgent })
+  BITGO_MODULES[cryptoCode].register(bitgo)
+
+  cryptoCode = cryptoCode.toLowerCase()
+  const coin = env === 'test' ? `t${cryptoCode}` : cryptoCode
+
+  return bitgo.coin(coin).wallets().get({ id: walletId })
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (!SUPPORTED_COINS.includes(cryptoCode)) {
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  }
+
+  return Promise.resolve()
+}
+
+function getLegacyAddress(address, cryptoCode) {
+  if (!BCH_CODES.includes(cryptoCode)) return address
+
+  return toLegacyAddress(address)
+}
+
+function getCashAddress(address, cryptoCode) {
+  if (!BCH_CODES.includes(cryptoCode)) return address
+
+  return toCashAddress(address)
+}
+
+function formatToGetStatus(address, cryptoCode) {
+  if (!BCH_CODES.includes(cryptoCode)) return address
+
+  const [part1, part2] = getLegacyAddress(address, cryptoCode).split(':')
+  return part2 || part1
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => getWallet(account, cryptoCode))
+    .then(wallet => {
+      const params = {
+        address: getLegacyAddress(toAddress, cryptoCode),
+        amount: cryptoAtoms.toNumber(),
+        walletPassphrase: account[`${cryptoCode}WalletPassphrase`],
+        enforceMinConfirmsForChange: false,
+      }
+      return wallet.send(params)
+    })
+    .then(result => {
+      let fee = parseFloat(result.transfer.feeString)
+      let txid = result.transfer.txid
+
+      return { txid: txid, fee: new BN(fee).decimalPlaces(0) }
+    })
+    .catch(err => {
+      if (err.message === 'insufficient funds')
+        throw new E.InsufficientFundsError()
+      throw err
+    })
+}
+
+function balance(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => getWallet(account, cryptoCode))
+    .then(wallet => new BN(wallet._wallet.spendableBalanceString))
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode)
+    .then(() => getWallet(account, info.cryptoCode))
+    .then(wallet => {
+      return wallet.createAddress().then(result => {
+        const address = result.address
+
+        // If a label was provided, set the label
+        if (info.label) {
+          return wallet
+            .updateAddress({ address: address, label: info.label })
+            .then(() => getCashAddress(address, info.cryptoCode))
+        }
+
+        return getCashAddress(address, info.cryptoCode)
+      })
+    })
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => getWallet(account, cryptoCode))
+    .then(wallet =>
+      wallet.transfers({
+        type: 'receive',
+        address: formatToGetStatus(toAddress, cryptoCode),
+      }),
+    )
+    .then(({ transfers }) => {
+      const filterConfirmed = _.filter(
+        it => it.state === 'confirmed' && it.type === 'receive',
+      )
+      const filterPending = _.filter(
+        it =>
+          (it.state === 'confirmed' || it.state === 'unconfirmed') &&
+          it.type === 'receive',
+      )
+
+      const sum = _.reduce((acc, val) => val.plus(acc), new BN(0))
+      const toBn = _.map(it => new BN(it.valueString))
+
+      const confirmed = _.compose(sum, toBn, filterConfirmed)(transfers)
+      const pending = _.compose(sum, toBn, filterPending)(transfers)
+
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+      if (pending.gte(requested))
+        return { receivedCryptoAtoms: pending, status: 'authorized' }
+      if (pending.gt(0))
+        return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+      return { receivedCryptoAtoms: pending, status: 'notSeen' }
+    })
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => {
+    return getWallet(account, cryptoCode).then(wallet => {
+      return wallet.createAddress().then(result => {
+        const fundingAddress = result.address
+        return wallet
+          .updateAddress({ address: fundingAddress, label: 'Funding Address' })
+          .then(() => ({
+            fundingPendingBalance: new BN(wallet._wallet.balance).minus(
+              wallet._wallet.confirmedBalance,
+            ),
+            fundingConfirmedBalance: new BN(wallet._wallet.confirmedBalance),
+            fundingAddress: getCashAddress(fundingAddress, cryptoCode),
+          }))
+      })
+    })
+  })
+}
+
+function cryptoNetwork(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() =>
+    account.environment === 'test' ? 'test' : 'main',
+  )
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => Promise.resolve('ready'))
+}
+
+module.exports = {
+  NAME,
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  cryptoNetwork,
+  checkBlockchainStatus,
+}
--- a/packages/server/lib/plugins/wallet/dashd/dashd.js
+++ b/packages/server/lib/plugins/wallet/dashd/dashd.js
@ -0,0 +1,157 @@
+const _ = require('lodash/fp')
+const jsonRpc = require('../../common/json-rpc')
+
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+
+const cryptoRec = coinUtils.getCryptoCurrency('DASH')
+const unitScale = cryptoRec.unitScale
+
+const rpcConfig = jsonRpc.rpcConfig(cryptoRec)
+
+function fetch(method, params) {
+  return jsonRpc.fetch(rpcConfig, method, params)
+}
+
+function errorHandle(e) {
+  const err = JSON.parse(e.message)
+  switch (err.code) {
+    case -6:
+      throw new E.InsufficientFundsError()
+    default:
+      throw e
+  }
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode !== 'DASH')
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function accountBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+function accountUnconfirmedBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ unconfirmed_balance: balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+// We want a balance that includes all spends (0 conf) but only deposits that
+// have at least 1 confirmation. getbalance does this for us automatically.
+function balance(account, cryptoCode) {
+  return accountBalance(cryptoCode)
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const coins = cryptoAtoms.shiftedBy(-unitScale).toFixed(8)
+
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('sendtoaddress', [toAddress, coins]))
+    .then(txId => fetch('gettransaction', [txId]))
+    .then(res => _.pick(['fee', 'txid'], res))
+    .then(pickedObj => {
+      return {
+        fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
+        txid: pickedObj.txid,
+      }
+    })
+    .catch(errorHandle)
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode).then(() => fetch('getnewaddress'))
+}
+
+function addressBalance(address, confs) {
+  return fetch('getreceivedbyaddress', [address, confs]).then(r =>
+    new BN(r).shiftedBy(unitScale).decimalPlaces(0),
+  )
+}
+
+function confirmedBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 1))
+}
+
+function pendingBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 0))
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => confirmedBalance(toAddress, cryptoCode))
+    .then(confirmed => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+
+      return pendingBalance(toAddress, cryptoCode).then(pending => {
+        if (pending.gte(requested))
+          return { receivedCryptoAtoms: pending, status: 'authorized' }
+        if (pending.gt(0))
+          return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+        return { receivedCryptoAtoms: pending, status: 'notSeen' }
+      })
+    })
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      const promises = [
+        accountUnconfirmedBalance(cryptoCode),
+        accountBalance(cryptoCode),
+        newAddress(account, { cryptoCode }),
+      ]
+
+      return Promise.all(promises)
+    })
+    .then(
+      ([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
+        fundingPendingBalance,
+        fundingConfirmedBalance,
+        fundingAddress,
+      }),
+    )
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getblockchaininfo'))
+    .then(res => (res['initialblockdownload'] ? 'syncing' : 'ready'))
+}
+
+function getTxHashesByAddress(cryptoCode, address) {
+  checkCryptoCode(cryptoCode)
+    .then(() => fetch('listreceivedbyaddress', [0, true, true, true, address]))
+    .then(txsByAddress =>
+      Promise.all(
+        _.map(
+          id => fetch('getrawtransaction', [id]),
+          _.flatMap(it => it.txids, txsByAddress),
+        ),
+      ),
+    )
+    .then(_.map(({ hash }) => hash))
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/wallet/galoy/galoy.js
+++ b/packages/server/lib/plugins/wallet/galoy/galoy.js
@ -0,0 +1,436 @@
+const _ = require('lodash/fp')
+const axios = require('axios')
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const NAME = 'LN'
+const SUPPORTED_COINS = ['LN']
+
+const BN = require('../../../bn')
+
+function request(graphqlQuery, token, endpoint) {
+  const headers = {
+    'content-type': 'application/json',
+    'X-API-KEY': token,
+  }
+  return axios({
+    method: 'post',
+    url: endpoint,
+    headers: headers,
+    data: graphqlQuery,
+  })
+    .then(r => {
+      if (r.error) throw r.error
+      return r.data
+    })
+    .catch(err => {
+      throw new Error(err)
+    })
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (!SUPPORTED_COINS.includes(cryptoCode)) {
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  }
+
+  return Promise.resolve()
+}
+
+function getTransactionsByAddress(token, endpoint, walletId, address) {
+  const accountInfo = {
+    operationName: 'me',
+    query: `query me($walletId: WalletId!, , $address: OnChainAddress!) {
+      me {
+        defaultAccount {
+          walletById(walletId: $walletId) {
+            transactionsByAddress (address: $address) {
+              edges {
+                node {
+                  direction
+                  settlementAmount
+                  status
+                }
+              }
+            }
+          }
+        }
+      }
+    }`,
+    variables: { walletId, address },
+  }
+  return request(accountInfo, token, endpoint)
+    .then(r => {
+      return r.data.me.defaultAccount.walletById.transactionsByAddress
+    })
+    .catch(err => {
+      throw new Error(err)
+    })
+}
+
+function getGaloyWallet(token, endpoint, walletId) {
+  const accountInfo = {
+    operationName: 'me',
+    query: `query me($walletId: WalletId!) {
+      me {
+        defaultAccount {
+          walletById(walletId: $walletId) {
+            id
+            walletCurrency
+            balance
+          }
+        }
+      }
+    }`,
+    variables: { walletId },
+  }
+  return request(accountInfo, token, endpoint)
+    .then(r => {
+      return r.data.me.defaultAccount.walletById
+    })
+    .catch(err => {
+      throw new Error(err)
+    })
+}
+
+function isLnInvoice(address) {
+  return address.toLowerCase().startsWith('lnbc')
+}
+
+function isLnurl(address) {
+  return address.toLowerCase().startsWith('lnurl')
+}
+
+function sendFundsOnChain(walletId, address, cryptoAtoms, token, endpoint) {
+  const sendOnChain = {
+    operationName: 'onChainPaymentSend',
+    query: `mutation onChainPaymentSend($input: OnChainPaymentSendInput!) {
+      onChainPaymentSend(input: $input) {
+        errors {
+          message
+          path
+        }
+        status
+      }
+    }`,
+    variables: { input: { address, amount: cryptoAtoms.toString(), walletId } },
+  }
+  return request(sendOnChain, token, endpoint).then(result => {
+    return result.data.onChainPaymentSend
+  })
+}
+
+function sendFundsLNURL(walletId, lnurl, cryptoAtoms, token, endpoint) {
+  const sendLnNoAmount = {
+    operationName: 'lnurlPaymentSend',
+    query: `mutation lnurlPaymentSend($input: LnurlPaymentSendInput!) {
+      lnurlPaymentSend(input: $input) {
+        errors {
+          message
+          path
+        }
+        status
+      }
+    }`,
+    variables: {
+      input: {
+        lnurl: `${lnurl}`,
+        walletId: `${walletId}`,
+        amount: `${cryptoAtoms}`,
+      },
+    },
+  }
+  return request(sendLnNoAmount, token, endpoint).then(
+    result => result.data.lnurlPaymentSend,
+  )
+}
+
+function sendFundsLN(walletId, invoice, cryptoAtoms, token, endpoint) {
+  const sendLnNoAmount = {
+    operationName: 'lnNoAmountInvoicePaymentSend',
+    query: `mutation lnNoAmountInvoicePaymentSend($input: LnNoAmountInvoicePaymentInput!) {
+      lnNoAmountInvoicePaymentSend(input: $input) {
+        errors {
+          message
+          path
+        }
+        status
+      }
+    }`,
+    variables: {
+      input: {
+        paymentRequest: invoice,
+        walletId,
+        amount: cryptoAtoms.toString(),
+      },
+    },
+  }
+  return request(sendLnNoAmount, token, endpoint).then(
+    result => result.data.lnNoAmountInvoicePaymentSend,
+  )
+}
+
+function sendProbeRequest(walletId, invoice, cryptoAtoms, token, endpoint) {
+  const sendProbeNoAmount = {
+    operationName: 'lnNoAmountInvoiceFeeProbe',
+    query: `mutation lnNoAmountInvoiceFeeProbe($input: LnNoAmountInvoiceFeeProbeInput!) {
+      lnNoAmountInvoiceFeeProbe(input: $input) {
+        amount
+        errors {
+          message
+          path
+        }
+      }
+    }`,
+    variables: {
+      input: {
+        paymentRequest: invoice,
+        walletId,
+        amount: cryptoAtoms.toString(),
+      },
+    },
+  }
+  return request(sendProbeNoAmount, token, endpoint).then(
+    result => result.data.lnNoAmountInvoiceFeeProbe,
+  )
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      if (isLnInvoice(toAddress)) {
+        return sendFundsLN(
+          account.walletId,
+          toAddress,
+          cryptoAtoms,
+          account.apiSecret,
+          account.endpoint,
+        )
+      }
+      if (isLnurl(toAddress)) {
+        return sendFundsLNURL(
+          account.walletId,
+          toAddress,
+          cryptoAtoms,
+          account.apiSecret,
+          account.endpoint,
+        )
+      }
+      return sendFundsOnChain(
+        account.walletId,
+        toAddress,
+        cryptoAtoms,
+        account.apiSecret,
+        account.endpoint,
+      )
+    })
+    .then(result => {
+      switch (result.status) {
+        case 'ALREADY_PAID':
+          throw new Error('Transaction already exists!')
+        case 'FAILURE':
+          throw new Error('Transaction failed!', JSON.stringify(result.errors))
+        case 'SUCCESS':
+          return '<galoy transaction>'
+        case 'PENDING':
+          return '<galoy transaction>'
+        default:
+          throw new Error(
+            `Transaction failed: ${_.head(result.errors).message}`,
+          )
+      }
+    })
+}
+
+function probeLN(account, cryptoCode, invoice) {
+  const probeHardLimits = [200000, 1000000, 2000000]
+  const promises = probeHardLimits.map(limit => {
+    return sendProbeRequest(
+      account.walletId,
+      invoice,
+      limit,
+      account.apiSecret,
+      account.endpoint,
+    ).then(r => _.isEmpty(r.errors))
+  })
+  return Promise.all(promises).then(results =>
+    _.zipObject(probeHardLimits, results),
+  )
+}
+
+function newOnChainAddress(walletId, token, endpoint) {
+  const createOnChainAddress = {
+    operationName: 'onChainAddressCreate',
+    query: `mutation onChainAddressCreate($input: OnChainAddressCreateInput!) {
+      onChainAddressCreate(input: $input) {
+        address
+        errors {
+          message
+          path
+        }
+      }
+    }`,
+    variables: { input: { walletId } },
+  }
+  return request(createOnChainAddress, token, endpoint).then(result => {
+    return result.data.onChainAddressCreate.address
+  })
+}
+
+function newInvoice(walletId, cryptoAtoms, token, endpoint) {
+  const createInvoice = {
+    operationName: 'lnInvoiceCreate',
+    query: `mutation lnInvoiceCreate($input: LnInvoiceCreateInput!) {
+      lnInvoiceCreate(input: $input) {
+        errors {
+          message
+          path
+        }
+        invoice {
+          paymentRequest
+        }
+      }
+    }`,
+    variables: { input: { walletId, amount: cryptoAtoms.toString() } },
+  }
+  return request(createInvoice, token, endpoint).then(result => {
+    return result.data.lnInvoiceCreate.invoice.paymentRequest
+  })
+}
+
+function balance(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() =>
+      getGaloyWallet(account.apiSecret, account.endpoint, account.walletId),
+    )
+    .then(wallet => {
+      return new BN(wallet.balance || 0)
+    })
+}
+
+function newAddress(account, info, tx) {
+  const { cryptoAtoms, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode).then(() =>
+    newInvoice(
+      account.walletId,
+      cryptoAtoms,
+      account.apiSecret,
+      account.endpoint,
+    ),
+  )
+}
+
+function getInvoiceStatus(token, endpoint, address) {
+  const query = {
+    operationName: 'lnInvoicePaymentStatus',
+    query: `query lnInvoicePaymentStatus($input: LnInvoicePaymentStatusInput!) {
+      lnInvoicePaymentStatus(input: $input) {
+        status
+      }
+    }`,
+    variables: { input: { paymentRequest: address } },
+  }
+  return request(query, token, endpoint)
+    .then(r => {
+      return r?.data?.lnInvoicePaymentStatus?.status
+    })
+    .catch(err => {
+      throw new Error(err)
+    })
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const getBalance = _.reduce(
+    (acc, value) => {
+      acc[value.node.status] = acc[value.node.status].plus(
+        new BN(value.node.settlementAmount),
+      )
+      return acc
+    },
+    { SUCCESS: new BN(0), PENDING: new BN(0), FAILURE: new BN(0) },
+  )
+
+  return checkCryptoCode(cryptoCode).then(() => {
+    const address = coinUtils.parseUrl(
+      cryptoCode,
+      account.environment,
+      toAddress,
+      false,
+    )
+    if (isLnInvoice(address)) {
+      return getInvoiceStatus(
+        account.apiSecret,
+        account.endpoint,
+        address,
+      ).then(it => {
+        const isPaid = it === 'PAID'
+        if (isPaid)
+          return { receivedCryptoAtoms: cryptoAtoms, status: 'confirmed' }
+        return { receivedCryptoAtoms: BN(0), status: 'notSeen' }
+      })
+    }
+    // On-chain and intra-ledger transactions
+    return getTransactionsByAddress(
+      account.apiSecret,
+      account.endpoint,
+      account.walletId,
+      address,
+    ).then(transactions => {
+      const { SUCCESS: confirmed, PENDING: pending } = getBalance(
+        transactions.edges,
+      )
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+      if (pending.gte(requested))
+        return { receivedCryptoAtoms: pending, status: 'authorized' }
+      if (pending.gt(0))
+        return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+      return { receivedCryptoAtoms: pending, status: 'notSeen' }
+    })
+  })
+}
+
+function newFunding(account, cryptoCode) {
+  // Regular BTC address
+  return checkCryptoCode(cryptoCode)
+    .then(() =>
+      getGaloyWallet(account.apiSecret, account.endpoint, account.walletId),
+    )
+    .then(wallet => {
+      return newOnChainAddress(
+        account.walletId,
+        account.apiSecret,
+        account.endpoint,
+      ).then(onChainAddress => [onChainAddress, wallet.balance])
+    })
+    .then(([onChainAddress, balance]) => {
+      return {
+        // with the old api is not possible to get pending balance
+        fundingPendingBalance: new BN(0),
+        fundingConfirmedBalance: new BN(balance),
+        fundingAddress: onChainAddress,
+      }
+    })
+}
+
+function cryptoNetwork(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() =>
+    account.environment === 'test' ? 'test' : 'main',
+  )
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => Promise.resolve('ready'))
+}
+
+module.exports = {
+  NAME,
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  cryptoNetwork,
+  checkBlockchainStatus,
+  probeLN,
+}
--- a/packages/server/lib/plugins/wallet/geth/base.js
+++ b/packages/server/lib/plugins/wallet/geth/base.js
@ -0,0 +1,399 @@
+'use strict'
+
+const _ = require('lodash/fp')
+const Web3 = require('web3')
+const web3 = new Web3()
+const hdkey = require('ethereumjs-wallet/hdkey')
+const { FeeMarketEIP1559Transaction } = require('@ethereumjs/tx')
+const { default: Common, Chain, Hardfork } = require('@ethereumjs/common')
+const { default: PQueue } = require('p-queue')
+const util = require('ethereumjs-util')
+const coins = require('@lamassu/coins')
+
+const _pify = require('pify')
+const BN = require('../../../bn')
+const ABI = require('../../tokens')
+const logger = require('../../../logger')
+
+const paymentPrefixPath = "m/44'/60'/0'/0'"
+const defaultPrefixPath = "m/44'/60'/1'/0'"
+let lastUsedNonces = {}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  sweep,
+  defaultAddress,
+  supportsHd: true,
+  newFunding,
+  privateKey,
+  isStrictAddress,
+  connect,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+  _balance,
+}
+
+const SWEEP_QUEUE = new PQueue({
+  concurrency: 3,
+  interval: 250,
+})
+
+const SEND_QUEUE = new PQueue({
+  concurrency: 1,
+})
+
+const delay = ms => new Promise(resolve => setTimeout(resolve, ms))
+const QUEUE_EXECUTION_DELAY = 250
+
+const nodeCalls = {}
+
+const pify = _function => {
+  if (_.isString(_function.call)) logInfuraCall(_function.call)
+  return _pify(_function)
+}
+
+const logInfuraCall = call => {
+  _.isNil(nodeCalls[call]) ? (nodeCalls[call] = 1) : nodeCalls[call]++
+  logger.info(
+    `Calling web3 method ${call}. Current count for this session: ${JSON.stringify(nodeCalls)}`,
+  )
+}
+
+function connect(url) {
+  web3.setProvider(new web3.providers.HttpProvider(url))
+}
+
+const hex = bigNum => '0x' + bigNum.integerValue(BN.ROUND_DOWN).toString(16)
+
+function privateKey(account) {
+  return defaultWallet(account).getPrivateKey()
+}
+
+function isStrictAddress(cryptoCode, toAddress) {
+  return checkCryptoCode(cryptoCode).then(() =>
+    util.isValidChecksumAddress(toAddress),
+  )
+}
+
+function getTxHashesByAddress() {
+  throw new Error(
+    `Transactions hash retrieval is not implemented for this coin!`,
+  )
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const isErc20Token = coins.utils.isErc20Token(cryptoCode)
+
+  return SEND_QUEUE.add(() =>
+    delay(QUEUE_EXECUTION_DELAY)
+      .then(() => {
+        return (isErc20Token ? generateErc20Tx : generateTx)(
+          toAddress,
+          defaultWallet(account),
+          cryptoAtoms,
+          false,
+          cryptoCode,
+        )
+      })
+      .then(pify(web3.eth.sendSignedTransaction))
+      .then(txid => {
+        return pify(web3.eth.getTransaction)(txid).then(tx => {
+          if (!tx) {
+            logger.warn(`sendCoins: Transaction ${txid} not found on chain`)
+            return { txid }
+          }
+
+          const fee = new BN(tx.gas).times(new BN(tx.gasPrice)).decimalPlaces(0)
+          return { txid, fee }
+        })
+      })
+      .catch(error => {
+        logger.error(`sendCoins: Error occurred - ${error.message}`, error)
+        throw error
+      }),
+  )
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode === 'ETH' || coins.utils.isErc20Token(cryptoCode)) {
+    return Promise.resolve(cryptoCode)
+  }
+  return Promise.reject(new Error('cryptoCode must be ETH'))
+}
+
+function balance(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(code =>
+    confirmedBalance(defaultAddress(account), code),
+  )
+}
+
+const pendingBalance = (address, cryptoCode) => {
+  const promises = [
+    _balance(true, address, cryptoCode),
+    _balance(false, address, cryptoCode),
+  ]
+  return Promise.all(promises).then(([pending, confirmed]) =>
+    BN(pending).minus(confirmed),
+  )
+}
+const confirmedBalance = (address, cryptoCode) =>
+  _balance(false, address, cryptoCode)
+
+function _balance(includePending, address, cryptoCode) {
+  if (coins.utils.isErc20Token(cryptoCode)) {
+    const contract = new web3.eth.Contract(
+      ABI.ERC20,
+      coins.utils.getErc20Token(cryptoCode).contractAddress,
+    )
+    return contract.methods
+      .balanceOf(address.toLowerCase())
+      .call((_, balance) => {
+        return contract.methods
+          .decimals()
+          .call((_, decimals) => BN(balance).div(10 ** decimals))
+      })
+  }
+  const block = includePending ? 'pending' : undefined
+  return (
+    pify(web3.eth.getBalance)(address.toLowerCase(), block)
+      /* NOTE: Convert bn.js bignum to bignumber.js bignum */
+      .then(balance => (balance ? BN(balance) : BN(0)))
+  )
+}
+
+function generateErc20Tx(_toAddress, wallet, amount, includesFee, cryptoCode) {
+  const fromAddress = '0x' + wallet.getAddress().toString('hex')
+
+  const toAddress = coins.utils.getErc20Token(cryptoCode).contractAddress
+
+  const contract = new web3.eth.Contract(ABI.ERC20, toAddress)
+  const contractData = contract.methods.transfer(
+    _toAddress.toLowerCase(),
+    hex(amount),
+  )
+
+  const txTemplate = {
+    from: fromAddress,
+    to: toAddress,
+    value: hex(BN(0)),
+    data: contractData.encodeABI(),
+  }
+
+  const common = new Common({ chain: Chain.Mainnet, hardfork: Hardfork.London })
+
+  const promises = [
+    pify(contractData.estimateGas)(txTemplate),
+    pify(web3.eth.getTransactionCount)(fromAddress),
+    pify(web3.eth.getBlock)('pending'),
+  ]
+
+  return Promise.all(promises)
+    .then(([gas, txCount, { baseFeePerGas }]) => [
+      BN(gas),
+      _.max([0, txCount, lastUsedNonces[fromAddress] + 1]),
+      BN(baseFeePerGas),
+    ])
+    .then(([gas, txCount, baseFeePerGas]) => {
+      lastUsedNonces[fromAddress] = txCount
+
+      const maxPriorityFeePerGas = new BN(web3.utils.toWei('1.0', 'gwei')) // web3 default value
+      const maxFeePerGas = new BN(2)
+        .times(baseFeePerGas)
+        .plus(maxPriorityFeePerGas)
+
+      logger.info(
+        `generateErc20Tx: Building transaction - nonce: ${txCount}, maxFeePerGas: ${maxFeePerGas.toString()}, gasLimit: ${gas.toString()}`,
+      )
+
+      const rawTx = {
+        chainId: 1,
+        nonce: txCount,
+        maxPriorityFeePerGas: web3.utils.toHex(maxPriorityFeePerGas),
+        maxFeePerGas: web3.utils.toHex(maxFeePerGas),
+        gasLimit: hex(gas),
+        to: toAddress,
+        from: fromAddress,
+        value: hex(BN(0)),
+        data: contractData.encodeABI(),
+      }
+
+      const tx = FeeMarketEIP1559Transaction.fromTxData(rawTx, { common })
+      const privateKey = wallet.getPrivateKey()
+
+      const signedTx = tx.sign(privateKey)
+
+      return '0x' + signedTx.serialize().toString('hex')
+    })
+    .catch(error => {
+      logger.error(
+        `generateErc20Tx: Error during transaction generation - ${error.message}`,
+        error,
+      )
+      throw error
+    })
+}
+
+function generateTx(_toAddress, wallet, amount, includesFee) {
+  const fromAddress = '0x' + wallet.getAddress().toString('hex')
+
+  const toAddress = _toAddress.toLowerCase()
+
+  const txTemplate = {
+    from: fromAddress,
+    to: toAddress,
+    value: amount.toString(),
+  }
+
+  const common = new Common({ chain: Chain.Mainnet, hardfork: Hardfork.London })
+
+  const promises = [
+    pify(web3.eth.estimateGas)(txTemplate),
+    pify(web3.eth.getGasPrice)(),
+    pify(web3.eth.getTransactionCount)(fromAddress),
+    pify(web3.eth.getBlock)('pending'),
+  ]
+
+  return Promise.all(promises)
+    .then(([gas, gasPrice, txCount, { baseFeePerGas }]) => [
+      BN(gas),
+      BN(gasPrice),
+      _.max([0, txCount, lastUsedNonces[fromAddress] + 1]),
+      BN(baseFeePerGas),
+    ])
+    .then(([gas, , txCount, baseFeePerGas]) => {
+      lastUsedNonces[fromAddress] = txCount
+
+      const maxPriorityFeePerGas = new BN(web3.utils.toWei('1.0', 'gwei')) // web3 default value
+      const maxFeePerGas = baseFeePerGas.times(2).plus(maxPriorityFeePerGas)
+
+      const toSend = includesFee
+        ? new BN(amount).minus(maxFeePerGas.times(gas))
+        : amount
+
+      const rawTx = {
+        chainId: 1,
+        nonce: txCount,
+        maxPriorityFeePerGas: web3.utils.toHex(maxPriorityFeePerGas),
+        maxFeePerGas: web3.utils.toHex(maxFeePerGas),
+        gasLimit: hex(gas),
+        to: toAddress,
+        from: fromAddress,
+        value: hex(toSend),
+      }
+
+      const tx = FeeMarketEIP1559Transaction.fromTxData(rawTx, { common })
+      const privateKey = wallet.getPrivateKey()
+
+      const signedTx = tx.sign(privateKey)
+
+      return '0x' + signedTx.serialize().toString('hex')
+    })
+    .catch(error => {
+      logger.error(
+        `generateTx: Error during transaction generation - ${error.message}`,
+        error,
+      )
+      throw error
+    })
+}
+
+function defaultWallet(account) {
+  return defaultHdNode(account).deriveChild(0).getWallet()
+}
+
+function defaultAddress(account) {
+  return defaultWallet(account).getChecksumAddressString()
+}
+
+function sweep(account, txId, cryptoCode, hdIndex) {
+  const wallet = paymentHdNode(account).deriveChild(hdIndex).getWallet()
+  const fromAddress = wallet.getChecksumAddressString()
+
+  return SWEEP_QUEUE.add(() =>
+    delay(QUEUE_EXECUTION_DELAY)
+      .then(() => confirmedBalance(fromAddress, cryptoCode))
+      .then(r => {
+        if (r.eq(0)) return
+
+        return generateTx(
+          defaultAddress(account),
+          wallet,
+          r,
+          true,
+          cryptoCode,
+          txId,
+        ).then(signedTx => pify(web3.eth.sendSignedTransaction)(signedTx))
+      }),
+  )
+}
+
+function newAddress(account, info) {
+  const childNode = paymentHdNode(account).deriveChild(info.hdIndex)
+  return Promise.resolve(childNode.getWallet().getChecksumAddressString())
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(code => Promise.all([confirmedBalance(toAddress, code), code]))
+    .then(([confirmed, code]) => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+
+      return pendingBalance(toAddress, code).then(pending => {
+        if (pending.gte(requested))
+          return { receivedCryptoAtoms: pending, status: 'published' }
+        if (pending.gt(0))
+          return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+        return { receivedCryptoAtoms: pending, status: 'notSeen' }
+      })
+    })
+}
+
+function paymentHdNode(account) {
+  const masterSeed = account.seed
+  if (!masterSeed) throw new Error('No master seed!')
+  const key = hdkey.fromMasterSeed(masterSeed)
+  return key.derivePath(paymentPrefixPath)
+}
+
+function defaultHdNode(account) {
+  const masterSeed = account.seed
+  if (!masterSeed) throw new Error('No master seed!')
+  const key = hdkey.fromMasterSeed(masterSeed)
+  return key.derivePath(defaultPrefixPath)
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(code => {
+    const fundingAddress = defaultAddress(account)
+
+    const promises = [
+      pendingBalance(fundingAddress, code),
+      confirmedBalance(fundingAddress, code),
+    ]
+
+    return Promise.all(promises).then(
+      ([fundingPendingBalance, fundingConfirmedBalance]) => ({
+        fundingPendingBalance,
+        fundingConfirmedBalance,
+        fundingAddress,
+      }),
+    )
+  })
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() =>
+      connect(
+        `http://localhost:${coins.utils.getCryptoCurrency(cryptoCode).defaultPort}`,
+      ),
+    )
+    .then(() => web3.eth.syncing)
+    .then(res => (res === false ? 'ready' : 'syncing'))
+}
--- a/packages/server/lib/plugins/wallet/geth/geth.js
+++ b/packages/server/lib/plugins/wallet/geth/geth.js
@ -0,0 +1,15 @@
+const _ = require('lodash/fp')
+
+const base = require('./base')
+
+const { utils: coinUtils } = require('@lamassu/coins')
+const cryptoRec = coinUtils.getCryptoCurrency('ETH')
+const defaultPort = cryptoRec.defaultPort
+
+const NAME = 'geth'
+
+function run() {
+  base.connect(`http://localhost:${defaultPort}`)
+}
+
+module.exports = _.merge(base, { NAME, run })
--- a/packages/server/lib/plugins/wallet/infura/infura.js
+++ b/packages/server/lib/plugins/wallet/infura/infura.js
@ -0,0 +1,79 @@
+const _ = require('lodash/fp')
+const NodeCache = require('node-cache')
+const base = require('../geth/base')
+const T = require('../../../time')
+const { BALANCE_FETCH_SPEED_MULTIPLIER } = require('../../../constants')
+
+const NAME = 'infura'
+
+function run(account) {
+  if (!account.endpoint)
+    throw new Error('Need to configure API endpoint for Infura')
+
+  const endpoint = _.startsWith('https://')(account.endpoint)
+    ? account.endpoint
+    : `https://${account.endpoint}`
+
+  base.connect(endpoint)
+}
+
+const txsCache = new NodeCache({
+  stdTTL: T.hour / 1000,
+  checkperiod: T.minute / 1000,
+  deleteOnExpire: true,
+})
+
+function shouldGetStatus(tx) {
+  const timePassedSinceTx = Date.now() - new Date(tx.created)
+  const timePassedSinceReq =
+    Date.now() - new Date(txsCache.get(tx.id).lastReqTime)
+
+  if (timePassedSinceTx < 3 * T.minutes)
+    return (
+      _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > 10 * T.seconds
+    )
+  if (timePassedSinceTx < 5 * T.minutes)
+    return (
+      _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > 20 * T.seconds
+    )
+  if (timePassedSinceTx < 30 * T.minutes)
+    return _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > T.minute
+  if (timePassedSinceTx < 1 * T.hour)
+    return _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > 2 * T.minute
+  if (timePassedSinceTx < 3 * T.hours)
+    return _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > 5 * T.minute
+  if (timePassedSinceTx < 1 * T.day)
+    return _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > T.hour
+  return _.isNil(txsCache.get(tx.id).res) || timePassedSinceReq > T.hour
+}
+
+// Override geth's getStatus function to allow for different polling timing
+function getStatus(account, tx, requested, settings, operatorId) {
+  if (_.isNil(txsCache.get(tx.id))) {
+    txsCache.set(tx.id, { lastReqTime: Date.now() })
+  }
+
+  // return last available response
+  if (!shouldGetStatus(tx)) {
+    return Promise.resolve(txsCache.get(tx.id).res)
+  }
+
+  return base
+    .getStatus(account, tx, requested, settings, operatorId)
+    .then(res => {
+      if (res.status === 'confirmed') {
+        txsCache.del(tx.id) // Transaction reached final status, can trim it from the caching obj
+      } else {
+        txsCache.set(tx.id, { lastReqTime: Date.now(), res })
+        txsCache.ttl(tx.id, T.hour / 1000)
+      }
+      return res
+    })
+}
+
+module.exports = _.merge(base, {
+  NAME,
+  run,
+  getStatus,
+  fetchSpeed: BALANCE_FETCH_SPEED_MULTIPLIER.SLOW,
+})
--- a/packages/server/lib/plugins/wallet/litecoind/litecoind.js
+++ b/packages/server/lib/plugins/wallet/litecoind/litecoind.js
@ -0,0 +1,147 @@
+const _ = require('lodash/fp')
+const jsonRpc = require('../../common/json-rpc')
+
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+
+const cryptoRec = coinUtils.getCryptoCurrency('LTC')
+const unitScale = cryptoRec.unitScale
+
+const rpcConfig = jsonRpc.rpcConfig(cryptoRec)
+
+function fetch(method, params) {
+  return jsonRpc.fetch(rpcConfig, method, params)
+}
+
+function errorHandle(e) {
+  const err = JSON.parse(e.message)
+  switch (err.code) {
+    case -6:
+      throw new E.InsufficientFundsError()
+    default:
+      throw e
+  }
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode !== 'LTC')
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function accountBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+function accountUnconfirmedBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ unconfirmed_balance: balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+// We want a balance that includes all spends (0 conf) but only deposits that
+// have at least 1 confirmation. getbalance does this for us automatically.
+function balance(account, cryptoCode) {
+  return accountBalance(cryptoCode)
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const coins = cryptoAtoms.shiftedBy(-unitScale).toFixed(8)
+
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('sendtoaddress', [toAddress, coins]))
+    .then(txId => fetch('gettransaction', [txId]))
+    .then(res => _.pick(['fee', 'txid'], res))
+    .then(pickedObj => {
+      return {
+        fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
+        txid: pickedObj.txid,
+      }
+    })
+    .catch(errorHandle)
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode).then(() => fetch('getnewaddress'))
+}
+
+function addressBalance(address, confs) {
+  return fetch('getreceivedbyaddress', [address, confs]).then(r =>
+    new BN(r).shiftedBy(unitScale).decimalPlaces(0),
+  )
+}
+
+function confirmedBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 1))
+}
+
+function pendingBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 0))
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => confirmedBalance(toAddress, cryptoCode))
+    .then(confirmed => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+
+      return pendingBalance(toAddress, cryptoCode).then(pending => {
+        if (pending.gte(requested))
+          return { receivedCryptoAtoms: pending, status: 'authorized' }
+        if (pending.gt(0))
+          return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+        return { receivedCryptoAtoms: pending, status: 'notSeen' }
+      })
+    })
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      const promises = [
+        accountUnconfirmedBalance(cryptoCode),
+        accountBalance(cryptoCode),
+        newAddress(account, { cryptoCode }),
+      ]
+
+      return Promise.all(promises)
+    })
+    .then(
+      ([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
+        fundingPendingBalance,
+        fundingConfirmedBalance,
+        fundingAddress,
+      }),
+    )
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getblockchaininfo'))
+    .then(res => (res['initialblockdownload'] ? 'syncing' : 'ready'))
+}
+
+function getTxHashesByAddress() {
+  throw new Error(`Transactions hash retrieval not implemented for this coin!`)
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/wallet/mock-wallet/mock-wallet.js
+++ b/packages/server/lib/plugins/wallet/mock-wallet/mock-wallet.js
@ -0,0 +1,175 @@
+const _ = require('lodash/fp')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const NAME = 'FakeWallet'
+
+const SECONDS = 1000
+const PUBLISH_TIME = 3 * SECONDS
+const AUTHORIZE_TIME = PUBLISH_TIME + 5 * SECONDS
+const CONFIRM_TIME = AUTHORIZE_TIME + 10 * SECONDS
+const SUPPORTED_COINS = coinUtils.cryptoCurrencies()
+const SUPPORTS_BATCHING = true
+
+let t0
+
+const checkCryptoCode = cryptoCode =>
+  !_.includes(cryptoCode, SUPPORTED_COINS)
+    ? Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+    : Promise.resolve()
+
+function _balance(cryptoCode) {
+  const cryptoRec = coinUtils.getCryptoCurrency(cryptoCode)
+  const unitScale = cryptoRec.unitScale
+  return new BN(10).shiftedBy(unitScale).decimalPlaces(0)
+}
+
+function balance(account, cryptoCode) {
+  return Promise.resolve().then(() => _balance(cryptoCode))
+}
+
+function pendingBalance(account, cryptoCode) {
+  return balance(account, cryptoCode).then(b => b.times(1.1))
+}
+
+function confirmedBalance(account, cryptoCode) {
+  return balance(account, cryptoCode)
+}
+
+// Note: This makes it easier to test insufficient funds errors
+let sendCount = 100
+
+function isInsufficient(cryptoAtoms, cryptoCode) {
+  const b = _balance(cryptoCode)
+  return cryptoAtoms.gt(b.div(1000).times(sendCount))
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  sendCount++
+  return new Promise((resolve, reject) => {
+    setTimeout(() => {
+      if (isInsufficient(cryptoAtoms, cryptoCode)) {
+        console.log(
+          '[%s] DEBUG: Mock wallet insufficient funds: %s',
+          cryptoCode,
+          cryptoAtoms.toString(),
+        )
+        return reject(new E.InsufficientFundsError())
+      }
+
+      console.log(
+        '[%s] DEBUG: Mock wallet sending %s cryptoAtoms to %s',
+        cryptoCode,
+        cryptoAtoms.toString(),
+        toAddress,
+      )
+      return resolve({ txid: '<txHash>', fee: new BN(0) })
+    }, 2000)
+  })
+}
+
+function sendCoinsBatch(account, txs, cryptoCode) {
+  sendCount = sendCount + txs.length
+  return new Promise((resolve, reject) => {
+    setTimeout(() => {
+      const cryptoSum = _.reduce(
+        (acc, value) => acc.plus(value.crypto_atoms),
+        BN(0),
+        txs,
+      )
+      if (isInsufficient(cryptoSum, cryptoCode)) {
+        console.log(
+          '[%s] DEBUG: Mock wallet insufficient funds: %s',
+          cryptoCode,
+          cryptoSum.toString(),
+        )
+        return reject(new E.InsufficientFundsError())
+      }
+
+      console.log(
+        '[%s] DEBUG: Mock wallet sending %s cryptoAtoms in a batch',
+        cryptoCode,
+        cryptoSum.toString(),
+      )
+      return resolve({ txid: '<txHash>', fee: BN(0) })
+    }, 2000)
+  })
+}
+
+function newAddress() {
+  t0 = Date.now()
+  return Promise.resolve("<Fake address, don't send>")
+}
+
+function newFunding(account, cryptoCode) {
+  const promises = [
+    pendingBalance(account, cryptoCode),
+    confirmedBalance(account, cryptoCode),
+    newAddress(account, { cryptoCode }),
+  ]
+
+  return Promise.all(promises).then(
+    ([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
+      fundingPendingBalance,
+      fundingConfirmedBalance,
+      fundingAddress,
+    }),
+  )
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  const elapsed = Date.now() - t0
+
+  if (elapsed < PUBLISH_TIME)
+    return Promise.resolve({
+      receivedCryptoAtoms: new BN(0),
+      status: 'notSeen',
+    })
+  if (elapsed < AUTHORIZE_TIME)
+    return Promise.resolve({
+      receivedCryptoAtoms: requested,
+      status: 'published',
+    })
+  if (elapsed < CONFIRM_TIME)
+    return Promise.resolve({
+      receivedCryptoAtoms: requested,
+      status: 'authorized',
+    })
+
+  console.log(
+    '[%s] DEBUG: Mock wallet has confirmed transaction [%s]',
+    cryptoCode,
+    toAddress.slice(0, 5),
+  )
+
+  return Promise.resolve({ status: 'confirmed' })
+}
+
+function getTxHashesByAddress() {
+  return new Promise(resolve => {
+    setTimeout(() => {
+      return resolve([]) // TODO: should return something other than empty list?
+    }, 100)
+  })
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => Promise.resolve('ready'))
+}
+
+module.exports = {
+  NAME,
+  SUPPORTS_BATCHING,
+  balance,
+  sendCoinsBatch,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/wallet/monerod/monerod.js
+++ b/packages/server/lib/plugins/wallet/monerod/monerod.js
@ -0,0 +1,303 @@
+const fs = require('fs')
+const path = require('path')
+const _ = require('lodash/fp')
+const { COINS, utils } = require('@lamassu/coins')
+const { default: PQueue } = require('p-queue')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+const logger = require('../../../logger')
+const jsonRpc = require('../../common/json-rpc')
+
+const BLOCKCHAIN_DIR = process.env.BLOCKCHAIN_DIR
+
+const cryptoRec = utils.getCryptoCurrency(COINS.XMR)
+const configPath = utils.configPath(cryptoRec, BLOCKCHAIN_DIR)
+const walletDir = path.resolve(
+  utils.cryptoDir(cryptoRec, BLOCKCHAIN_DIR),
+  'wallets',
+)
+
+const DIGEST_QUEUE = new PQueue({
+  concurrency: 1,
+  interval: 150,
+})
+
+function createDigestRequest(account = {}, method, params = []) {
+  return DIGEST_QUEUE.add(() =>
+    jsonRpc.fetchDigest(account, method, params).then(res => {
+      const r = JSON.parse(res)
+      if (r.error) throw r.error
+      return r.result
+    }),
+  )
+}
+
+function rpcConfig() {
+  try {
+    const config = jsonRpc.parseConf(configPath)
+    return {
+      username: config['rpc-login'].split(':')[0],
+      password: config['rpc-login'].split(':')[1],
+      port: cryptoRec.walletPort || cryptoRec.defaultPort,
+    }
+  } catch (err) {
+    logger.error(`Wallet is currently not installed! ${err}`)
+    return {
+      username: '',
+      password: '',
+      port: cryptoRec.walletPort || cryptoRec.defaultPort,
+    }
+  }
+}
+
+function fetch(method, params) {
+  return createDigestRequest(rpcConfig(), method, params)
+}
+
+function handleError(error, method) {
+  switch (error.code) {
+    case -13: {
+      if (
+        fs.existsSync(path.resolve(walletDir, 'Wallet')) &&
+        fs.existsSync(path.resolve(walletDir, 'Wallet.keys'))
+      ) {
+        logger.debug('Found wallet! Opening wallet...')
+        return openWallet()
+      }
+      logger.debug("Couldn't find wallet! Creating...")
+      return createWallet()
+    }
+    case -21:
+      throw new Error('Wallet already exists!')
+    case -22:
+      try {
+        return openWalletWithPassword()
+      } catch {
+        throw new Error('Invalid wallet password!')
+      }
+    case -17:
+      throw new E.InsufficientFundsError()
+    case -37:
+      throw new E.InsufficientFundsError()
+    default:
+      throw new Error(
+        _.join(' ', [
+          `json-rpc::${method} error:`,
+          JSON.stringify(_.get('message', error, '')),
+          JSON.stringify(_.get('response.data.error', error, '')),
+        ]),
+      )
+  }
+}
+
+function openWallet() {
+  return fetch('open_wallet', { filename: 'Wallet' }).catch(() =>
+    openWalletWithPassword(),
+  )
+}
+
+function openWalletWithPassword() {
+  return fetch('open_wallet', {
+    filename: 'Wallet',
+    password: rpcConfig().password,
+  })
+}
+
+function createWallet() {
+  return fetch('create_wallet', { filename: 'Wallet', language: 'English' })
+    .then(() => new Promise(() => setTimeout(() => openWallet(), 3000)))
+    .then(() => fetch('auto_refresh'))
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode !== 'XMR')
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function refreshWallet() {
+  return fetch('refresh').catch(err => handleError(err, 'refreshWallet'))
+}
+
+function accountBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => refreshWallet())
+    .then(() =>
+      fetch('get_balance', { account_index: 0, address_indices: [0] }),
+    )
+    .then(res => {
+      return BN(res.unlocked_balance).decimalPlaces(0)
+    })
+    .catch(err => handleError(err, 'accountBalance'))
+}
+
+function balance(account, cryptoCode) {
+  return accountBalance(cryptoCode)
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => refreshWallet())
+    .then(() =>
+      fetch('transfer_split', {
+        destinations: [{ amount: cryptoAtoms, address: toAddress }],
+        account_index: 0,
+        subaddr_indices: [],
+        priority: 0,
+        mixin: 6,
+        ring_size: 7,
+        unlock_time: 0,
+        get_tx_hex: false,
+        new_algorithm: false,
+        get_tx_metadata: false,
+      }),
+    )
+    .then(res => ({
+      fee: BN(res.fee_list[0]).abs(),
+      txid: res.tx_hash_list[0],
+    }))
+    .catch(err => handleError(err, 'sendCoins'))
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode)
+    .then(() => fetch('create_address', { account_index: 0 }))
+    .then(res => res.address)
+    .catch(err => handleError(err, 'newAddress'))
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => refreshWallet())
+    .then(() => fetch('get_address_index', { address: toAddress }))
+    .then(addressRes =>
+      fetch('get_transfers', {
+        in: true,
+        pool: true,
+        account_index: addressRes.index.major,
+        subaddr_indices: [addressRes.index.minor],
+      }),
+    )
+    .then(transferRes => {
+      const confirmedToAddress = _.filter(
+        it => it.address === toAddress,
+        transferRes.in ?? [],
+      )
+      const pendingToAddress = _.filter(
+        it => it.address === toAddress,
+        transferRes.pool ?? [],
+      )
+      const confirmed = _.reduce(
+        (acc, value) => acc.plus(value.amount),
+        BN(0),
+        confirmedToAddress,
+      )
+      const pending = _.reduce(
+        (acc, value) => acc.plus(value.amount),
+        BN(0),
+        pendingToAddress,
+      )
+
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+      if (pending.gte(requested))
+        return { receivedCryptoAtoms: pending, status: 'authorized' }
+      if (pending.gt(0))
+        return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+      return { receivedCryptoAtoms: pending, status: 'notSeen' }
+    })
+    .catch(err => handleError(err, 'getStatus'))
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => refreshWallet())
+    .then(() =>
+      Promise.all([
+        fetch('get_balance', { account_index: 0, address_indices: [0] }),
+        fetch('create_address', { account_index: 0 }),
+        fetch('get_transfers', { pool: true, account_index: 0 }),
+      ]),
+    )
+    .then(([balanceRes, addressRes, transferRes]) => {
+      const memPoolBalance = _.reduce(
+        (acc, value) => acc.plus(value.amount),
+        BN(0),
+        transferRes.pool,
+      )
+      return {
+        fundingPendingBalance: BN(balanceRes.balance)
+          .minus(balanceRes.unlocked_balance)
+          .plus(memPoolBalance),
+        fundingConfirmedBalance: BN(balanceRes.unlocked_balance),
+        fundingAddress: addressRes.address,
+      }
+    })
+    .catch(err => handleError(err, 'newFunding'))
+}
+
+function cryptoNetwork(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => {
+    switch (parseInt(rpcConfig().port, 10)) {
+      case 18082:
+        return 'main'
+      case 28082:
+        return 'test'
+      case 38083:
+        return 'stage'
+      default:
+        return ''
+    }
+  })
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => {
+    try {
+      const config = jsonRpc.parseConf(configPath)
+
+      // Daemon uses a different connection of the wallet
+      const rpcConfig = {
+        username: config['rpc-login'].split(':')[0],
+        password: config['rpc-login'].split(':')[1],
+        port: cryptoRec.defaultPort,
+      }
+
+      return jsonRpc
+        .fetchDigest(rpcConfig, 'get_info')
+        .then(res => (res.synchronized ? 'ready' : 'syncing'))
+    } catch (err) {
+      throw new Error(`XMR daemon is currently not installed. ${err}`)
+    }
+  })
+}
+
+function getTxHashesByAddress(cryptoCode, address) {
+  checkCryptoCode(cryptoCode)
+    .then(() => refreshWallet())
+    .then(() => fetch('get_address_index', { address: address }))
+    .then(addressRes =>
+      fetch('get_transfers', {
+        in: true,
+        pool: true,
+        pending: true,
+        account_index: addressRes.index.major,
+        subaddr_indices: [addressRes.index.minor],
+      }),
+    )
+    .then(_.map(({ txid }) => txid))
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  cryptoNetwork,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/wallet/tron/base.js
+++ b/packages/server/lib/plugins/wallet/tron/base.js
@ -0,0 +1,221 @@
+const TronWeb = require('tronweb')
+const coins = require('@lamassu/coins')
+const { default: PQueue } = require('p-queue')
+
+const BN = require('../../../bn')
+
+let tronWeb = null
+
+const DEFAULT_PREFIX_PATH = "m/44'/195'/0'/0"
+const PAYMENT_PREFIX_PATH = "m/44'/195'/1'/0"
+
+const SWEEP_QUEUE = new PQueue({
+  concurrency: 3,
+  interval: 250,
+})
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode === 'TRX' || coins.utils.isTrc20Token(cryptoCode)) {
+    return Promise.resolve(cryptoCode)
+  }
+  return Promise.reject(new Error('cryptoCode must be TRX'))
+}
+
+function defaultWallet(account) {
+  const mnemonic = account.mnemonic
+  if (!mnemonic) throw new Error('No mnemonic seed!')
+
+  return TronWeb.fromMnemonic(
+    mnemonic.replace(/[\r\n]/gm, ' ').trim(),
+    `${DEFAULT_PREFIX_PATH}/0`,
+  )
+}
+
+function paymentWallet(account, index) {
+  const mnemonic = account.mnemonic
+  if (!mnemonic) throw new Error('No mnemonic seed!')
+
+  return TronWeb.fromMnemonic(
+    mnemonic.replace(/[\r\n]/gm, ' ').trim(),
+    `${PAYMENT_PREFIX_PATH}/${index}`,
+  )
+}
+
+function newAddress(account, info) {
+  const wallet = paymentWallet(account, info.hdIndex)
+  return Promise.resolve(wallet.address)
+}
+
+function defaultAddress(account) {
+  return defaultWallet(account).address
+}
+
+function balance(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(code =>
+    confirmedBalance(defaultAddress(account), code),
+  )
+}
+
+const confirmedBalance = (address, cryptoCode) => _balance(address, cryptoCode)
+
+const _balance = async (address, cryptoCode) => {
+  if (coins.utils.isTrc20Token(cryptoCode)) {
+    const contractAddress =
+      coins.utils.getTrc20Token(cryptoCode).contractAddress
+    const { abi } = await tronWeb.trx.getContract(contractAddress)
+    const contract = tronWeb.contract(abi.entrys, contractAddress)
+
+    const balance = await contract.methods.balanceOf(address).call()
+    return BN(balance.toString())
+  }
+
+  const balance = await tronWeb.trx.getBalance(address)
+  return balance ? BN(balance) : BN(0)
+}
+
+const sendCoins = async (account, tx) => {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const isTrc20Token = coins.utils.isTrc20Token(cryptoCode)
+
+  const txFunction = isTrc20Token ? generateTrc20Tx : generateTx
+  const rawTx = await txFunction(
+    toAddress,
+    defaultWallet(account),
+    cryptoAtoms.toString(),
+    cryptoCode,
+  )
+
+  let response = null
+
+  try {
+    response = await tronWeb.trx.sendRawTransaction(rawTx)
+    if (!response.result) throw new Error(response.code)
+  } catch (err) {
+    // for some reason err here is just a string
+    throw new Error(err)
+  }
+
+  const transaction = response.transaction
+  const txid = transaction.txID
+  const transactionInfo = tronWeb.trx.getTransactionInfo(txid)
+
+  if (!transactionInfo || !transactionInfo.fee) return { txid }
+
+  const fee = new BN(transactionInfo.fee).decimalPlaces(0)
+  return { txid, fee }
+}
+
+const generateTrc20Tx = async (toAddress, wallet, amount, cryptoCode) => {
+  const contractAddress = coins.utils.getTrc20Token(cryptoCode).contractAddress
+  const functionSelector = 'transfer(address,uint256)'
+  const parameters = [
+    { type: 'address', value: tronWeb.address.toHex(toAddress) },
+    { type: 'uint256', value: amount },
+  ]
+
+  const tx = await tronWeb.transactionBuilder.triggerSmartContract(
+    contractAddress,
+    functionSelector,
+    {},
+    parameters,
+    wallet.address,
+  )
+
+  return tronWeb.trx.sign(tx.transaction, wallet.privateKey.slice(2))
+}
+
+const generateTx = async (toAddress, wallet, amount) => {
+  const transaction = await tronWeb.transactionBuilder.sendTrx(
+    toAddress,
+    amount,
+    wallet.address,
+  )
+
+  const privateKey = wallet.privateKey
+
+  // their api return a hex string starting with 0x but expects without it
+  return tronWeb.trx.sign(transaction, privateKey.slice(2))
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(code => {
+    const fundingAddress = defaultAddress(account)
+
+    return confirmedBalance(fundingAddress, code).then(balance => ({
+      fundingPendingBalance: BN(0),
+      fundingConfirmedBalance: balance,
+      fundingAddress,
+    }))
+  })
+}
+
+function sweep(account, txId, cryptoCode, hdIndex) {
+  const wallet = paymentWallet(account, hdIndex)
+  const fromAddress = wallet.address
+  const isTrc20Token = coins.utils.isTrc20Token(cryptoCode)
+
+  const txFunction = isTrc20Token ? generateTrc20Tx : generateTx
+
+  return SWEEP_QUEUE.add(async () => {
+    const r = await confirmedBalance(fromAddress, cryptoCode)
+    if (r.eq(0)) return
+    const signedTx = await txFunction(
+      defaultAddress(account),
+      wallet,
+      r.toString(),
+      cryptoCode,
+    )
+    let response = null
+    try {
+      response = await tronWeb.trx.sendRawTransaction(signedTx)
+      if (!response.result) throw new Error(response.code)
+    } catch (err) {
+      // for some reason err here is just a string
+      throw new Error(err)
+    }
+    return response
+  })
+}
+
+function connect(account) {
+  if (tronWeb != null) return
+  const endpoint = account.endpoint
+  const apiKey = account.apiKey
+  tronWeb = new TronWeb({
+    fullHost: endpoint,
+    headers: { 'TRON-PRO-API-KEY': apiKey },
+    privateKey: '01',
+  })
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(code => confirmedBalance(toAddress, code))
+    .then(confirmed => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+      if (confirmed.gt(0))
+        return { receivedCryptoAtoms: confirmed, status: 'insufficientFunds' }
+      return { receivedCryptoAtoms: 0, status: 'notSeen' }
+    })
+}
+
+function getTxHashesByAddress() {
+  throw new Error(
+    `Transactions hash retrieval is not implemented for this coin!`,
+  )
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  sweep,
+  defaultAddress,
+  supportsHd: true,
+  newFunding,
+  connect,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/wallet/trongrid/trongrid.js
+++ b/packages/server/lib/plugins/wallet/trongrid/trongrid.js
@ -0,0 +1,12 @@
+const _ = require('lodash/fp')
+const base = require('../tron/base')
+
+const NAME = 'trongrid'
+
+function run(account) {
+  const endpoint = 'https://api.trongrid.io'
+
+  base.connect({ ...account, endpoint })
+}
+
+module.exports = _.merge(base, { NAME, run })
--- a/packages/server/lib/plugins/wallet/zcashd/zcashd.js
+++ b/packages/server/lib/plugins/wallet/zcashd/zcashd.js
@ -0,0 +1,185 @@
+const _ = require('lodash/fp')
+const pRetry = require('p-retry')
+const jsonRpc = require('../../common/json-rpc')
+
+const { utils: coinUtils } = require('@lamassu/coins')
+
+const BN = require('../../../bn')
+const E = require('../../../error')
+
+const cryptoRec = coinUtils.getCryptoCurrency('ZEC')
+const unitScale = cryptoRec.unitScale
+
+const rpcConfig = jsonRpc.rpcConfig(cryptoRec)
+
+function fetch(method, params) {
+  return jsonRpc.fetch(rpcConfig, method, params)
+}
+
+function errorHandle(e) {
+  const err = JSON.parse(e.message)
+  switch (err.code) {
+    case -6:
+      throw new E.InsufficientFundsError()
+    default:
+      throw e
+  }
+}
+
+function checkCryptoCode(cryptoCode) {
+  if (cryptoCode !== 'ZEC')
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  return Promise.resolve()
+}
+
+function accountBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+function accountUnconfirmedBalance(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getwalletinfo'))
+    .then(({ unconfirmed_balance: balance }) =>
+      new BN(balance).shiftedBy(unitScale).decimalPlaces(0),
+    )
+}
+
+// We want a balance that includes all spends (0 conf) but only deposits that
+// have at least 1 confirmation. getbalance does this for us automatically.
+function balance(account, cryptoCode) {
+  return accountBalance(cryptoCode)
+}
+
+function sendCoins(account, tx) {
+  const { toAddress, cryptoAtoms, cryptoCode } = tx
+  const coins = cryptoAtoms.shiftedBy(-unitScale).toFixed(8)
+  const checkSendStatus = function (opid) {
+    return new Promise((resolve, reject) => {
+      fetch('z_getoperationstatus', [[opid]]).then(res => {
+        const status = _.get('status', res[0])
+        switch (status) {
+          case 'success':
+            resolve(res[0])
+            break
+          case 'failed':
+            throw new pRetry.AbortError(res[0].error)
+          case 'executing':
+            reject(new Error('operation still executing'))
+            break
+        }
+      })
+    })
+  }
+
+  const checker = opid =>
+    pRetry(() => checkSendStatus(opid), {
+      retries: 20,
+      minTimeout: 300,
+      factor: 1.05,
+    })
+
+  return checkCryptoCode(cryptoCode)
+    .then(() =>
+      fetch('z_sendmany', [
+        'ANY_TADDR',
+        [{ address: toAddress, amount: coins }],
+        null,
+        null,
+        'NoPrivacy',
+      ]),
+    )
+    .then(checker)
+    .then(res => {
+      return {
+        fee: _.get('params.fee', res),
+        txid: _.get('result.txid', res),
+      }
+    })
+    .then(pickedObj => {
+      return {
+        fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
+        txid: pickedObj.txid,
+      }
+    })
+    .catch(errorHandle)
+}
+
+function newAddress(account, info) {
+  return checkCryptoCode(info.cryptoCode).then(() => fetch('getnewaddress'))
+}
+
+function addressBalance(address, confs) {
+  return fetch('getreceivedbyaddress', [address, confs]).then(r =>
+    new BN(r).shiftedBy(unitScale).decimalPlaces(0),
+  )
+}
+
+function confirmedBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 1))
+}
+
+function pendingBalance(address, cryptoCode) {
+  return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 0))
+}
+
+function getStatus(account, tx, requested) {
+  const { toAddress, cryptoCode } = tx
+  return checkCryptoCode(cryptoCode)
+    .then(() => confirmedBalance(toAddress, cryptoCode))
+    .then(confirmed => {
+      if (confirmed.gte(requested))
+        return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
+
+      return pendingBalance(toAddress, cryptoCode).then(pending => {
+        if (pending.gte(requested))
+          return { receivedCryptoAtoms: pending, status: 'authorized' }
+        if (pending.gt(0))
+          return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
+        return { receivedCryptoAtoms: pending, status: 'notSeen' }
+      })
+    })
+}
+
+function newFunding(account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => {
+      const promises = [
+        accountUnconfirmedBalance(cryptoCode),
+        accountBalance(cryptoCode),
+        newAddress(account, { cryptoCode }),
+      ]
+
+      return Promise.all(promises)
+    })
+    .then(
+      ([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
+        fundingPendingBalance,
+        fundingConfirmedBalance,
+        fundingAddress,
+      }),
+    )
+}
+
+function checkBlockchainStatus(cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+    .then(() => fetch('getblockchaininfo'))
+    .then(res => (res['initial_block_download_complete'] ? 'ready' : 'syncing'))
+}
+
+function getTxHashesByAddress(cryptoCode, address) {
+  checkCryptoCode(cryptoCode).then(() => fetch('getaddresstxids', [address]))
+}
+
+module.exports = {
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus,
+  newFunding,
+  checkBlockchainStatus,
+  getTxHashesByAddress,
+}
--- a/packages/server/lib/plugins/zero-conf/blockcypher/blockcypher.js
+++ b/packages/server/lib/plugins/zero-conf/blockcypher/blockcypher.js
@ -0,0 +1,68 @@
+const qs = require('querystring')
+const axios = require('axios')
+const _ = require('lodash/fp')
+
+const { fetchRBF } = require('../../wallet/bitcoind/bitcoind')
+module.exports = { authorize }
+
+function highConfidence(confidence, txref, txRBF) {
+  if (txref.double_spend) return 0
+  if (txRBF) return 0
+  if (txref.confirmations > 0 || txref.confidence * 100 >= confidence)
+    return txref.value
+  return 0
+}
+
+function authorize(
+  account,
+  toAddress,
+  cryptoAtoms,
+  cryptoCode,
+  isBitcoindAvailable,
+) {
+  return Promise.resolve().then(() => {
+    if (cryptoCode !== 'BTC')
+      throw new Error('Unsupported crypto: ' + cryptoCode)
+
+    const query = qs.stringify({
+      token: account.token,
+      includeConfidence: true,
+    })
+
+    const confidence = account.confidenceFactor
+    const isRBFEnabled = account.rbf
+    const url = `https://api.blockcypher.com/v1/btc/main/addrs/${toAddress}?${query}`
+
+    return axios.get(url).then(r => {
+      const data = r.data
+      if (isBitcoindAvailable && isRBFEnabled && data.unconfirmed_txrefs) {
+        const promises = _.map(
+          unconfirmedTxref => fetchRBF(unconfirmedTxref.tx_hash),
+          data.unconfirmed_txrefs,
+        )
+        return Promise.all(promises).then(values => {
+          const unconfirmedTxsRBF = _.fromPairs(values)
+          const sumTxRefs = txrefs =>
+            _.sumBy(
+              txref =>
+                highConfidence(
+                  confidence,
+                  txref,
+                  unconfirmedTxsRBF[txref.tx_hash],
+                ),
+              txrefs,
+            )
+          const authorizedValue =
+            sumTxRefs(data.txrefs) + sumTxRefs(data.unconfirmed_txrefs)
+          return cryptoAtoms.lte(authorizedValue)
+        })
+      }
+
+      const sumTxRefs = txrefs =>
+        _.sumBy(txref => highConfidence(confidence, txref), txrefs)
+      const authorizedValue =
+        sumTxRefs(data.txrefs) + sumTxRefs(data.unconfirmed_txrefs)
+      return cryptoAtoms.lte(authorizedValue)
+    })
+  })
+}
--- a/packages/server/lib/plugins/zero-conf/mock-zero-conf/mock-zero-conf.js
+++ b/packages/server/lib/plugins/zero-conf/mock-zero-conf/mock-zero-conf.js
@ -0,0 +1,11 @@
+module.exports = { authorize }
+
+function authorize(account, toAddress, cryptoAtoms, cryptoCode) {
+  return Promise.resolve().then(() => {
+    if (cryptoCode !== 'BTC')
+      throw new Error('Unsupported crypto: ' + cryptoCode)
+
+    const isAuthorized = false
+    return isAuthorized
+  })
+}