From fb42fc54a036dd5389e9c2315d02bb80471e93e2 Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto5@gmail.com>
Date: Sun, 18 Aug 2019 17:46:55 +0100
Subject: [PATCH 01/33] Handle spammy logs for removed l-a-s options

---
 lib/config-validate.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/config-validate.js b/lib/config-validate.js
index 547e2f6f..f4f7a471 100644
--- a/lib/config-validate.js
+++ b/lib/config-validate.js
@@ -5,6 +5,8 @@ const configManager = require('./config-manager')
 const logger = require('./logger')
 const schema = require('../lamassu-schema.json')
 
+const REMOVED_FIELDS = ['crossRefVerificationActive', 'crossRefVerificationThreshold']
+
 function allScopes (cryptoScopes, machineScopes) {
   const scopes = []
   cryptoScopes.forEach(c => {
@@ -128,6 +130,8 @@ function ensureConstraints (config) {
     .then(() => {
       config.every(fieldInstance => {
         const fieldCode = fieldInstance.fieldLocator.code
+        if (_.includes(fieldCode, REMOVED_FIELDS)) return
+
         const field = pickField(fieldCode)
         if (!field) {
           logger.warn('No such field: %s, %j', fieldCode, fieldInstance.fieldLocator.fieldScope)

From 5125601e56f4b2b323233d1b258fa43a3dc8b042 Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto5@gmail.com>
Date: Sun, 18 Aug 2019 19:46:32 +0100
Subject: [PATCH 02/33] Only block reused address if option is on

---
 lib/blacklist.js          |  2 +-
 lib/cash-in/cash-in-tx.js | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/blacklist.js b/lib/blacklist.js
index 08d2705e..e66ac3ff 100644
--- a/lib/blacklist.js
+++ b/lib/blacklist.js
@@ -2,7 +2,7 @@ const db = require('./db')
 
 function blocked (address, cryptoCode) {
   const sql = `select * from blacklist where address = $1 and crypto_code = $2`
-  return db.oneOrNone(sql, [
+  return db.any(sql, [
     address,
     cryptoCode
   ])
diff --git a/lib/cash-in/cash-in-tx.js b/lib/cash-in/cash-in-tx.js
index 5147bba6..0ef93717 100644
--- a/lib/cash-in/cash-in-tx.js
+++ b/lib/cash-in/cash-in-tx.js
@@ -24,13 +24,13 @@ function post (machineTx, pi) {
       let blacklisted = false
       let addressReuse = false
 
-      return checkForBlacklisted(updatedTx)
-        .then(blacklistItem => {
-          if (blacklistItem && blacklistItem.created_by_operator) {
-            blacklisted = true
-          }
+      return Promise.all([settingsLoader.loadLatest(), checkForBlacklisted(updatedTx)])
+        .then(([{ config }, blacklistItems]) => {
+          const rejectAddressReuseActive = configManager.unscoped(config).rejectAddressReuseActive
 
-          if (blacklistItem && !blacklistItem.created_by_operator) {
+          if (_.some(it => it.created_by_operator === true)(blacklistItems)) {
+            blacklisted = true
+          } else if (_.some(it => it.created_by_operator === false)(blacklistItems) && rejectAddressReuseActive) {
             addressReuse = true
           }
 

From 6349b9568a0a800a088f289b00ed3d03ea0699ad Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 22 Aug 2019 14:03:38 -0400
Subject: [PATCH 03/33] Update BCH for Nov HF

---
 lib/blockchain/common.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index 23deedf9..a662a08d 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -41,8 +41,8 @@ const BINARIES = {
     dir: 'litecoin-0.17.1/bin'
   },
   BCH: {
-    url: 'https://download.bitcoinabc.org/0.19.10/linux/bitcoin-abc-0.19.10-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-abc-0.19.10/bin',
+    url: 'https://download.bitcoinabc.org/0.20.0/linux/bitcoin-abc-0.20.0-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-abc-0.20.0/bin',
     files: [['bitcoind', 'bitcoincashd'], ['bitcoin-cli', 'bitcoincash-cli']]
   }
 }

From 3f38444043e2aa61a36819f4d04267931847f73d Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 22 Aug 2019 14:20:59 -0400
Subject: [PATCH 04/33] Change connections to maxconnections

Otherwise, bitcoincashd errors out with: `Error reading configuration file: Invalid configuration value connections`
---
 lib/blockchain/bitcoincash.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/blockchain/bitcoincash.js b/lib/blockchain/bitcoincash.js
index 24772e82..49c1547a 100644
--- a/lib/blockchain/bitcoincash.js
+++ b/lib/blockchain/bitcoincash.js
@@ -21,7 +21,7 @@ function buildConfig () {
 rpcpassword=${common.randomPass()}
 dbcache=500
 server=1
-connections=40
+maxconnections=40
 keypool=10000
 prune=4000
 daemon=0

From c67942c3e738eaa53526320f1e64a43c00c4300b Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Mon, 26 Aug 2019 12:04:53 -0400
Subject: [PATCH 05/33] Update zcashd & dashd

---
 lib/blockchain/common.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index a662a08d..0a58fb4d 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -29,11 +29,11 @@ const BINARIES = {
     dir: 'geth-linux-amd64-1.9.1-b7b2f60f'
   },
   ZEC: {
-    url: 'https://z.cash/downloads/zcash-2.0.6-linux64.tar.gz',
-    dir: 'zcash-2.0.6/bin'
+    url: 'https://z.cash/downloads/zcash-2.0.7-linux64-debian-jessie.tar.gz',
+    dir: 'zcash-2.0.7/bin'
   },
   DASH: {
-    url: 'https://github.com/dashpay/dash/releases/download/v0.14.0.2/dashcore-0.14.0.2-x86_64-linux-gnu.tar',
+    url: 'https://github.com/dashpay/dash/releases/download/v0.14.0.3/dashcore-0.14.0.3-x86_64-linux-gnu.tar.gz',
     dir: 'dashcore-0.14.0/bin'
   },
   LTC: {

From ae063f95839924785b2ba9b2fb4894776599bbce Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 29 Aug 2019 13:19:01 -0400
Subject: [PATCH 06/33] Delete quadrigacx.json

---
 schemas/quadrigacx.json | 27 ---------------------------
 1 file changed, 27 deletions(-)
 delete mode 100644 schemas/quadrigacx.json

diff --git a/schemas/quadrigacx.json b/schemas/quadrigacx.json
deleted file mode 100644
index f6cb4481..00000000
--- a/schemas/quadrigacx.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "code": "quadrigacx",
-  "display": "QuadrigaCX",
-  "fields": [
-    {
-      "code": "clientId",
-      "display": "Client ID",
-      "fieldType": "string",
-      "required": true,
-      "value": ""
-    },
-    {
-      "code": "key",
-      "display": "API key",
-      "fieldType": "string",
-      "required": true,
-      "value": ""
-    },
-    {
-      "code": "secret",
-      "display": "API secret",
-      "fieldType": "password",
-      "required": true,
-      "value": ""
-    }
-  ]
-}

From 94d2a0799ee1e682c5a2605eeb36e3bcf0bf64ff Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 29 Aug 2019 13:20:41 -0400
Subject: [PATCH 07/33] Swap Quadriga for Kraken

---
 test/unit/filter-config-accounts.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/filter-config-accounts.js b/test/unit/filter-config-accounts.js
index 9c8fb731..d2d46ed4 100644
--- a/test/unit/filter-config-accounts.js
+++ b/test/unit/filter-config-accounts.js
@@ -8,7 +8,7 @@ const data = {
   accounts: [
     {code: 'mock-ticker', display: 'Mock ticker', class: 'ticker', cryptos: ALL_CRYPTOS},
     {code: 'bitcoind', display: 'bitcoind', class: 'wallet', cryptos: ['BTC']},
-    {code: 'quadrigacx', display: 'QuadrigaCX', class: 'exchange', cryptos: ['BTC', 'ETH', 'LTC', 'BCH']},
+    {code: 'kraken', display: 'Kraken', class: 'exchange', cryptos: ['BTC', 'ZEC', 'ETH', 'LTC', 'BCH', 'DASH']},
     {code: 'mock-wallet', display: 'Mock (Caution!)', class: 'wallet', cryptos: ALL_CRYPTOS}
   ]
 }

From a1901dff50840b35f142dfdc189ef5447c7ee877 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 29 Aug 2019 13:22:04 -0400
Subject: [PATCH 08/33] Delete quadrigacx.js

---
 lib/plugins/ticker/quadrigacx/quadrigacx.js | 49 ---------------------
 1 file changed, 49 deletions(-)
 delete mode 100644 lib/plugins/ticker/quadrigacx/quadrigacx.js

diff --git a/lib/plugins/ticker/quadrigacx/quadrigacx.js b/lib/plugins/ticker/quadrigacx/quadrigacx.js
deleted file mode 100644
index 375e635e..00000000
--- a/lib/plugins/ticker/quadrigacx/quadrigacx.js
+++ /dev/null
@@ -1,49 +0,0 @@
-const axios = require('axios')
-const _ = require('lodash/fp')
-
-const BN = require('../../../bn')
-const common = require('../../common/quadrigacx')
-
-exports.NAME = 'QuadrigaCX'
-exports.SUPPORTED_MODULES = ['ticker']
-
-function findCurrency (fxRates, fiatCode) {
-  const rates = _.find(_.matchesProperty('code', fiatCode), fxRates)
-  if (!rates || !rates.rate) throw new Error(`Unsupported currency: ${fiatCode}`)
-  return BN(rates.rate.toString())
-}
-
-exports.ticker = function ticker (account, fiatCode, cryptoCode) {
-  if (fiatCode === 'USD' && cryptoCode === 'BTC' || fiatCode === 'CAD') {
-    return getCurrencyRates(fiatCode, cryptoCode)
-  }
-
-  return axios.get('https://bitpay.com/api/rates')
-    .then(response => {
-      const fxRates = response.data
-      const cadRate = findCurrency(fxRates, 'CAD')
-      const fxRate = findCurrency(fxRates, fiatCode).div(cadRate)
-
-      return getCurrencyRates('CAD', cryptoCode)
-        .then(res => ({
-          rates: {
-            ask: res.rates.ask.times(fxRate),
-            bid: res.rates.bid.times(fxRate)
-          }
-        }))
-    })
-}
-
-function getCurrencyRates (fiatCode, cryptoCode) {
-  return Promise.resolve()
-    .then(() => {
-      const market = common.buildMarket(fiatCode, cryptoCode)
-      return common.request(`/ticker?book=${market}`, 'GET')
-    })
-    .then(r => ({
-      rates: {
-        ask: BN(r.ask),
-        bid: BN(r.bid)
-      }
-    }))
-}

From fe1878129b5b05b1536c78f3711c8cd3b15ad6d5 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 29 Aug 2019 13:22:30 -0400
Subject: [PATCH 09/33] Delete quadrigacx.js

---
 lib/plugins/exchange/quadrigacx/quadrigacx.js | 28 -------------------
 1 file changed, 28 deletions(-)
 delete mode 100644 lib/plugins/exchange/quadrigacx/quadrigacx.js

diff --git a/lib/plugins/exchange/quadrigacx/quadrigacx.js b/lib/plugins/exchange/quadrigacx/quadrigacx.js
deleted file mode 100644
index 8ee62b3b..00000000
--- a/lib/plugins/exchange/quadrigacx/quadrigacx.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const common = require('../../common/quadrigacx')
-const coinUtils = require('../../../coin-utils')
-
-function buy (account, cryptoAtoms, fiatCode, cryptoCode) {
-  return trade('buy', account, cryptoAtoms, fiatCode, cryptoCode)
-}
-
-function sell (account, cryptoAtoms, fiatCode, cryptoCode) {
-  return trade('sell', account, cryptoAtoms, fiatCode, cryptoCode)
-}
-
-function trade (type, account, cryptoAtoms, fiatCode, cryptoCode) {
-  return Promise.resolve()
-  .then(() => {
-    const market = common.buildMarket(fiatCode, cryptoCode)
-    const options = {
-      book: market,
-      amount: coinUtils.toUnit(cryptoAtoms, cryptoCode).toFixed(8)
-    }
-    
-    return common.authRequest(account, '/' + type, options)
-  })
-}
-
-module.exports = {
-  buy,
-  sell
-}

From 67f59e33bea7822fa1acd8bc061c95a1f3a2747a Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 29 Aug 2019 13:23:25 -0400
Subject: [PATCH 10/33] Remove Quadriga from NavBar

---
 lamassu-admin-elm/src/NavBar.elm | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lamassu-admin-elm/src/NavBar.elm b/lamassu-admin-elm/src/NavBar.elm
index 29e7b6d9..a0233995 100644
--- a/lamassu-admin-elm/src/NavBar.elm
+++ b/lamassu-admin-elm/src/NavBar.elm
@@ -262,7 +262,6 @@ view route invalidGroups =
                 , ( "itBit", AccountRoute "itbit", True )
                 , ( "Kraken", AccountRoute "kraken", True )
                 , ( "Mailgun", AccountRoute "mailgun", True )
-                , ( "QuadrigaCX", AccountRoute "quadrigacx", True )
                 , ( "Strike", AccountRoute "strike", True )
                 , ( "Twilio", AccountRoute "twilio", True )
                 ]

From b4d28d1a9b574a22f0abbbae8b839fc392c93f27 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 29 Aug 2019 13:23:50 -0400
Subject: [PATCH 11/33] Delete quadrigacx.js

---
 lib/plugins/common/quadrigacx.js | 91 --------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 lib/plugins/common/quadrigacx.js

diff --git a/lib/plugins/common/quadrigacx.js b/lib/plugins/common/quadrigacx.js
deleted file mode 100644
index 81c5527a..00000000
--- a/lib/plugins/common/quadrigacx.js
+++ /dev/null
@@ -1,91 +0,0 @@
-const axios = require('axios')
-const crypto = require('crypto')
-const _ = require('lodash/fp')
-
-const API_ENDPOINT = 'https://api.quadrigacx.com/v2'
-
-let counter = -1
-let lastTimestamp = Date.now()
-
-function pad (num) {
-  const asString = num.toString(10)
-  if (num < 10) return '00' + asString
-  if (num < 100) return '0' + asString
-  return asString
-}
-
-function generateNonce () {
-  const timestamp = Date.now()
-  if (timestamp !== lastTimestamp) counter = -1
-  lastTimestamp = timestamp
-  counter = (counter + 1) % 1000
-  return timestamp.toString(10) + pad(counter)
-}
-
-function authRequest (config, path, data) {
-  if (!config.key || !config.secret || !config.clientId) {
-    const err = new Error('Must provide key, secret and client ID')
-    return Promise.reject(err)
-  }
-
-  data = data || {}
-
-  const nonce = generateNonce()
-  const msg = [nonce, config.clientId, config.key].join('')
-
-  const signature = crypto
-    .createHmac('sha256', Buffer.from(config.secret))
-    .update(msg)
-    .digest('hex')
-    .toLowerCase()
-
-  const signedData = _.merge(data, {
-    key: config.key,
-    signature,
-    nonce
-  })
-
-  return request(path, 'POST', signedData)
-}
-
-function buildMarket (fiatCode, cryptoCode) {
-  if (!_.includes(cryptoCode, ['BTC', 'ETH', 'LTC', 'BCH'])) {
-    throw new Error(`Unsupported crypto: ${cryptoCode}`)
-  }
-
-  if (!_.includes(fiatCode, ['USD', 'CAD'])) {
-    throw new Error(`Unsupported fiat: ${fiatCode}`)
-  }
-
-  let market = `${cryptoCode.toLowerCase()}_${fiatCode.toLowerCase()}`
-
-  if (fiatCode === 'USD' && cryptoCode !== 'BTC') {
-    throw new Error(`Unsupported market: ${market}`)
-  }
-
-  return market
-}
-
-function request (path, method, data) {
-  const options = {
-    method,
-    data,
-    url: API_ENDPOINT + path,
-    headers: {
-      'User-Agent': 'Mozilla/4.0 (compatible; Lamassu client)',
-      'Content-Type': 'application/json; charset=utf-8'
-    }
-  }
-
-  return axios(options)
-    .then(r => {
-      if (r.data.error) throw new Error(r.data.error.message)
-      return r.data
-    })
-}
-
-module.exports = {
-  buildMarket,
-  authRequest,
-  request
-}

From b11271f5cc7ba6a90482c0afcec717f6ece94f47 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Wed, 4 Sep 2019 11:55:43 -0400
Subject: [PATCH 12/33] Add Coinbase for ZEC

---
 lib/admin/config.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/admin/config.js b/lib/admin/config.js
index 45127b8a..5b7d1882 100644
--- a/lib/admin/config.js
+++ b/lib/admin/config.js
@@ -178,7 +178,7 @@ function fetchData () {
         {code: 'bitpay', display: 'Bitpay', class: 'ticker', cryptos: ['BTC', 'BCH']},
         {code: 'kraken', display: 'Kraken', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'DASH', 'ZEC', 'BCH']},
         {code: 'bitstamp', display: 'Bitstamp', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH']},
-        {code: 'coinbase', display: 'Coinbase', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH']},
+        {code: 'coinbase', display: 'Coinbase', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC']},
         {code: 'itbit', display: 'itBit', class: 'ticker', cryptos: ['BTC']},
         {code: 'mock-ticker', display: 'Mock (Caution!)', class: 'ticker', cryptos: ALL_CRYPTOS},
         {code: 'bitcoind', display: 'bitcoind', class: 'wallet', cryptos: ['BTC']},

From 96e0c0198d775f1952b2d7513f92545ae0621898 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Wed, 4 Sep 2019 11:56:08 -0400
Subject: [PATCH 13/33] Add ZEC to coinbase.js

---
 lib/plugins/ticker/coinbase/coinbase.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/plugins/ticker/coinbase/coinbase.js b/lib/plugins/ticker/coinbase/coinbase.js
index afd4e107..33309be7 100644
--- a/lib/plugins/ticker/coinbase/coinbase.js
+++ b/lib/plugins/ticker/coinbase/coinbase.js
@@ -28,7 +28,7 @@ function getSellPrice (obj) {
 function ticker (account, fiatCode, cryptoCode) {
   return Promise.resolve()
     .then(() => {
-      if (!_.includes(cryptoCode, ['BTC', 'ETH', 'LTC', 'BCH'])) {
+      if (!_.includes(cryptoCode, ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC'])) {
         throw new Error('Unsupported crypto: ' + cryptoCode)
       }
     })

From 8a43d4ee7cb9c9fa23c37e95c454646605059a61 Mon Sep 17 00:00:00 2001
From: Taranto <rafael.taranto5@gmail.com>
Date: Wed, 4 Sep 2019 16:49:59 +0100
Subject: [PATCH 14/33] Update to new bitpay api version

---
 lib/plugins/ticker/bitpay/bitpay.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/plugins/ticker/bitpay/bitpay.js b/lib/plugins/ticker/bitpay/bitpay.js
index 80d2c67b..099ed3be 100644
--- a/lib/plugins/ticker/bitpay/bitpay.js
+++ b/lib/plugins/ticker/bitpay/bitpay.js
@@ -2,9 +2,9 @@ const axios = require('axios')
 const BN = require('../../../bn')
 
 function ticker (account, fiatCode, cryptoCode) {
-  return axios.get('https://bitpay.com/api/rates/' + cryptoCode + '/' + fiatCode)
+  return axios.get('https://bitpay.com/rates/' + cryptoCode + '/' + fiatCode)
     .then(r => {
-      const data = r.data
+      const data = r.data.data
       const price = BN(data.rate.toString())
       return {
         rates: {

From 0eddea751d31cbb09a76c8e6070dd99b49c85880 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Thu, 5 Sep 2019 10:52:48 -0400
Subject: [PATCH 15/33] Add itBit for ETH

---
 lib/admin/config.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/admin/config.js b/lib/admin/config.js
index 5b7d1882..7ba47827 100644
--- a/lib/admin/config.js
+++ b/lib/admin/config.js
@@ -179,7 +179,7 @@ function fetchData () {
         {code: 'kraken', display: 'Kraken', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'DASH', 'ZEC', 'BCH']},
         {code: 'bitstamp', display: 'Bitstamp', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH']},
         {code: 'coinbase', display: 'Coinbase', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC']},
-        {code: 'itbit', display: 'itBit', class: 'ticker', cryptos: ['BTC']},
+        {code: 'itbit', display: 'itBit', class: 'ticker', cryptos: ['BTC', 'ETH']},
         {code: 'mock-ticker', display: 'Mock (Caution!)', class: 'ticker', cryptos: ALL_CRYPTOS},
         {code: 'bitcoind', display: 'bitcoind', class: 'wallet', cryptos: ['BTC']},
         {code: 'no-layer2', display: 'No Layer 2', class: 'layer2', cryptos: ALL_CRYPTOS},
@@ -191,7 +191,7 @@ function fetchData () {
         {code: 'bitcoincashd', display: 'bitcoincashd', class: 'wallet', cryptos: ['BCH']},
         {code: 'bitgo', display: 'BitGo', class: 'wallet', cryptos: ['BTC', 'ZEC', 'LTC', 'BCH', 'DASH']},
         {code: 'bitstamp', display: 'Bitstamp', class: 'exchange', cryptos: ['BTC', 'ETH', 'LTC', 'BCH']},
-        {code: 'itbit', display: 'itBit', class: 'exchange', cryptos: ['BTC']},
+        {code: 'itbit', display: 'itBit', class: 'exchange', cryptos: ['BTC', 'ETH']},
         {code: 'kraken', display: 'Kraken', class: 'exchange', cryptos: ['BTC', 'ETH', 'LTC', 'DASH', 'ZEC', 'BCH']},
         {code: 'mock-wallet', display: 'Mock (Caution!)', class: 'wallet', cryptos: ALL_CRYPTOS},
         {code: 'no-exchange', display: 'No exchange', class: 'exchange', cryptos: ALL_CRYPTOS},

From 2e675f738fc9263cdb9ee124c94c2daeef8e026c Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Wed, 18 Sep 2019 12:59:35 -0400
Subject: [PATCH 16/33] Update BTC, ZEC, BCH, ETH

---
 lib/blockchain/common.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index 0a58fb4d..d3b97654 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -21,16 +21,16 @@ module.exports = {
 
 const BINARIES = {
   BTC: {
-    url: 'https://bitcoin.org/bin/bitcoin-core-0.18.0/bitcoin-0.18.0-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-0.18.0/bin'
+    url: 'https://bitcoin.org/bin/bitcoin-core-0.18.1/bitcoin-0.18.1-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-0.18.1/bin'
   },
   ETH: {
-    url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.1-b7b2f60f.tar.gz',
-    dir: 'geth-linux-amd64-1.9.1-b7b2f60f'
+    url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.3-cfbb969d.tar.gz',
+    dir: 'geth-linux-amd64-1.9.3-cfbb969d'
   },
   ZEC: {
-    url: 'https://z.cash/downloads/zcash-2.0.7-linux64-debian-jessie.tar.gz',
-    dir: 'zcash-2.0.7/bin'
+    url: 'https://z.cash/downloads/zcash-2.0.7-2-linux64-debian-jessie.tar.gz',
+    dir: 'zcash-2.0.7-2/bin'
   },
   DASH: {
     url: 'https://github.com/dashpay/dash/releases/download/v0.14.0.3/dashcore-0.14.0.3-x86_64-linux-gnu.tar.gz',
@@ -41,8 +41,8 @@ const BINARIES = {
     dir: 'litecoin-0.17.1/bin'
   },
   BCH: {
-    url: 'https://download.bitcoinabc.org/0.20.0/linux/bitcoin-abc-0.20.0-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-abc-0.20.0/bin',
+    url: 'https://download.bitcoinabc.org/0.20.2/linux/bitcoin-abc-0.20.2-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-abc-0.20.2/bin',
     files: [['bitcoind', 'bitcoincashd'], ['bitcoin-cli', 'bitcoincash-cli']]
   }
 }

From 1153c6af6abbf34806492a07107b5a07e3cd3b84 Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto@protonmail.com>
Date: Fri, 20 Sep 2019 12:33:00 +0100
Subject: [PATCH 17/33] Merge cc into dd (#317)

* Fix ETH fee fetching (#303)

* v7.3.3 (#304)

* Throttle clock skew and fetch logs

* PR Fixes

* Reduce throttle time

* Remove old endpoint

* Fix standard styles and improve readability

* Simplify throttling

* Small fixes

* Bump version
---
 lib/routes.js     | 41 ++++++++++++++++++++++++++---------------
 package-lock.json |  2 +-
 package.json      |  2 +-
 3 files changed, 28 insertions(+), 17 deletions(-)

diff --git a/lib/routes.js b/lib/routes.js
index 9f0b4a74..899c68fd 100644
--- a/lib/routes.js
+++ b/lib/routes.js
@@ -26,10 +26,14 @@ const argv = require('minimist')(process.argv.slice(2))
 
 const CLOCK_SKEW = 60 * 1000
 const REQUEST_TTL = 3 * 60 * 1000
+const THROTTLE_LOGS_QUERY = 30 * 1000
+const THROTTLE_CLOCK_SKEW = 60 * 1000
 
 const pids = {}
 const reboots = {}
 const restartServicesMap = {}
+const canGetLastSeenMap = {}
+const canLogClockSkewMap = {}
 
 const devMode = argv.dev || options.http
 
@@ -167,13 +171,6 @@ function stateChange (req, res, next) {
     .catch(next)
 }
 
-function deviceEvent (req, res, next) {
-  const pi = plugins(req.settings, req.deviceId)
-  pi.logEvent(req.body)
-    .then(() => respond(req, res))
-    .catch(next)
-}
-
 function verifyUser (req, res, next) {
   const pi = plugins(req.settings, req.deviceId)
   pi.verifyUser(req.body)
@@ -245,9 +242,19 @@ function updateCustomer (req, res, next) {
 }
 
 function getLastSeen (req, res, next) {
-  return logs.getLastSeen(req.deviceId)
-    .then(r => res.json(r))
-    .catch(next)
+  const deviceId = req.deviceId
+  const timestamp = Date.now()
+  const shouldTrigger = !canGetLastSeenMap[deviceId] ||
+    timestamp - canGetLastSeenMap[deviceId] >= THROTTLE_LOGS_QUERY
+
+  if (shouldTrigger) {
+    canGetLastSeenMap[deviceId] = timestamp
+    return logs.getLastSeen(deviceId)
+      .then(r => res.json(r))
+      .catch(next)
+  }
+
+  return res.status(408).json({})
 }
 
 function updateLogs (req, res, next) {
@@ -310,9 +317,15 @@ function httpError (msg, code) {
 
 function filterOldRequests (req, res, next) {
   const deviceTime = req.deviceTime
-  const delta = Date.now() - Date.parse(deviceTime)
+  const deviceId = req.deviceId
+  const timestamp = Date.now()
+  const delta = timestamp - Date.parse(deviceTime)
 
-  if (delta > CLOCK_SKEW) {
+  const shouldTrigger = !canLogClockSkewMap[deviceId] ||
+    timestamp - canLogClockSkewMap[deviceId] >= THROTTLE_CLOCK_SKEW
+
+  if (delta > CLOCK_SKEW && shouldTrigger) {
+    canLogClockSkewMap[deviceId] = timestamp
     logger.error('Clock skew with lamassu-machine[%s] too high [%ss], adjust lamassu-machine clock',
       req.deviceName, (delta / 1000).toFixed(2))
   }
@@ -337,8 +350,7 @@ function authorize (req, res, next) {
     .catch(next)
 }
 
-const skip = (req, res) => _.includes(req.path, ['/poll', '/state', '/logs']) &&
-  res.statusCode === 200
+const skip = (req, res) => _.includes(req.path, ['/poll', '/state', '/logs']) && _.includes(res.statusCode, [200, 408])
 
 const configRequiredRoutes = [
   '/poll',
@@ -367,7 +379,6 @@ app.use(filterOldRequests)
 app.get('/poll', poll)
 app.post('/state', stateChange)
 
-app.post('/event', deviceEvent)
 app.post('/verify_user', verifyUser)
 app.post('/verify_transaction', verifyTx)
 
diff --git a/package-lock.json b/package-lock.json
index 2a502dab..7d4253ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "lamassu-server",
-  "version": "7.3.2",
+  "version": "7.3.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index c69d00ef..4446dfe0 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "lamassu-server",
   "description": "bitcoin atm client server protocol module",
   "keywords": [],
-  "version": "7.3.2",
+  "version": "7.4.0",
   "license": "Unlicense",
   "author": "Lamassu (https://lamassu.is)",
   "dependencies": {

From 1fb35d107be1a20fb066144440ed982c824dc2d3 Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto@protonmail.com>
Date: Fri, 27 Sep 2019 17:59:39 +0100
Subject: [PATCH 18/33] Fix notify operator call

---
 lib/plugins.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/plugins.js b/lib/plugins.js
index 16c19da3..7f0cb6ae 100644
--- a/lib/plugins.js
+++ b/lib/plugins.js
@@ -347,7 +347,7 @@ function plugins (settings, deviceId) {
     if (!transactionNotificationsEnabled()) return Promise.resolve()
 
     const isCashOut = tx.direction === 'cashOut'
-    const zeroConf = isZeroConf(tx)
+    const zeroConf = isCashOut && isZeroConf(tx)
 
     // 0-conf cash-out should only send notification on redemption
     if (zeroConf && isCashOut && !rec.isRedemption && !rec.error) return Promise.resolve()

From 08635ca833462405765870b9cded614a23b6df6c Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Fri, 27 Sep 2019 10:34:50 -0400
Subject: [PATCH 19/33] ZEC node security update

---
 lib/blockchain/common.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index d3b97654..f4c1ef6b 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -29,8 +29,8 @@ const BINARIES = {
     dir: 'geth-linux-amd64-1.9.3-cfbb969d'
   },
   ZEC: {
-    url: 'https://z.cash/downloads/zcash-2.0.7-2-linux64-debian-jessie.tar.gz',
-    dir: 'zcash-2.0.7-2/bin'
+    url: 'https://z.cash/downloads/zcash-2.0.7-3-linux64-debian-jessie.tar.gz',
+    dir: 'zcash-2.0.7-3/bin'
   },
   DASH: {
     url: 'https://github.com/dashpay/dash/releases/download/v0.14.0.3/dashcore-0.14.0.3-x86_64-linux-gnu.tar.gz',

From 6b90237eb4182119a4b5b87760ea7731e4b989a8 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Fri, 27 Sep 2019 11:54:46 -0400
Subject: [PATCH 20/33] v7.4.1

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 4446dfe0..7d781d68 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "lamassu-server",
   "description": "bitcoin atm client server protocol module",
   "keywords": [],
-  "version": "7.4.0",
+  "version": "7.4.1",
   "license": "Unlicense",
   "author": "Lamassu (https://lamassu.is)",
   "dependencies": {

From 20f3cf14e9abde6f4478387b71ab414c6f73fc30 Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Fri, 27 Sep 2019 11:55:21 -0400
Subject: [PATCH 21/33] v7.4.1

---
 package-lock.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package-lock.json b/package-lock.json
index 7d4253ae..56ea18de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "lamassu-server",
-  "version": "7.3.3",
+  "version": "7.4.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

From d083ae5a40351ab012bf9ef29cbd463513789dd6 Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto@protonmail.com>
Date: Tue, 1 Oct 2019 11:09:36 +0100
Subject: [PATCH 22/33] perf - Cache settings on router.js

---
 lib/routes.js | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/lib/routes.js b/lib/routes.js
index 899c68fd..9564eb15 100644
--- a/lib/routes.js
+++ b/lib/routes.js
@@ -28,12 +28,14 @@ const CLOCK_SKEW = 60 * 1000
 const REQUEST_TTL = 3 * 60 * 1000
 const THROTTLE_LOGS_QUERY = 30 * 1000
 const THROTTLE_CLOCK_SKEW = 60 * 1000
+const SETTINGS_CACHE_REFRESH = 60 * 60 * 1000
 
 const pids = {}
 const reboots = {}
 const restartServicesMap = {}
 const canGetLastSeenMap = {}
 const canLogClockSkewMap = {}
+const settingsCache = {}
 
 const devMode = argv.dev || options.http
 
@@ -427,6 +429,7 @@ localApp.post('/restartServices', (req, res) => {
 })
 
 localApp.post('/dbChange', (req, res, next) => {
+  settingsCache.cache = null
   return settingsLoader.loadLatest()
     .then(poller.reload)
     .then(() => logger.info('Config reloaded'))
@@ -463,9 +466,23 @@ function populateSettings (req, res, next) {
     oldVersionId = versionId
   }
 
-  if (!versionId) {
+  // Clear cache every hour
+  if (Date.now() - settingsCache.timestamp > SETTINGS_CACHE_REFRESH) {
+    settingsCache.cache = null
+  }
+
+  if (!versionId && settingsCache.cache) {
+    req.settings = settingsCache.cache
+    return next()
+  }
+
+  if (!versionId && !settingsCache.cache) {
     return settingsLoader.loadLatest()
-      .then(settings => { req.settings = settings })
+      .then(settings => {
+        settingsCache.cache = settings
+        settingsCache.timestamp = Date.now()
+        req.settings = settings
+      })
       .then(() => next())
       .catch(next)
   }

From 52ccea0e5ff56b3d26411dbd66133cf59b39ecca Mon Sep 17 00:00:00 2001
From: Neal Conner <neal@lamassu.is>
Date: Mon, 14 Oct 2019 12:24:24 -0400
Subject: [PATCH 23/33] Update Bitstamp to new Bitpay api version

---
 lib/plugins/ticker/bitstamp/bitstamp.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/plugins/ticker/bitstamp/bitstamp.js b/lib/plugins/ticker/bitstamp/bitstamp.js
index dbb81e5e..1d5ac416 100644
--- a/lib/plugins/ticker/bitstamp/bitstamp.js
+++ b/lib/plugins/ticker/bitstamp/bitstamp.js
@@ -18,9 +18,9 @@ exports.ticker = function ticker (account, fiatCode, cryptoCode) {
     return getCurrencyRates(fiatCode, cryptoCode)
   }
 
-  return axios.get('https://bitpay.com/api/rates')
+  return axios.get('https://bitpay.com/rates')
     .then(response => {
-      const fxRates = response.data
+      const fxRates = response.data.data
       const usdRate = findCurrency(fxRates, 'USD')
       const fxRate = findCurrency(fxRates, fiatCode).div(usdRate)
 

From 44769d6e4440fd1ae57dbfafeb31fc3d4f922555 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20F=C3=A9lix?= <lcs.felix@gmail.com>
Date: Thu, 17 Oct 2019 15:31:55 +0100
Subject: [PATCH 24/33] fix: add photocard, frontcamera dirs to json conf

---
 bin/cert-gen.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/cert-gen.sh b/bin/cert-gen.sh
index 2be643ae..b64c042f 100755
--- a/bin/cert-gen.sh
+++ b/bin/cert-gen.sh
@@ -13,6 +13,8 @@ LAMASSU_CA_PATH=$PWD/Lamassu_CA.pem
 MIGRATE_STATE_PATH=$CONFIG_DIR/.migrate
 POSTGRES_PASS=postgres123
 OFAC_DATA_DIR=$CONFIG_DIR/ofac
+IDPHOTOCARD_DIR=$CONFIG_DIR/idphotocard
+FRONTCAMERA_DIR=$CONFIG_DIR/frontcamera
 
 mkdir -p $CERT_DIR
 mkdir -p $CONFIG_DIR >> $LOG_FILE 2>&1
@@ -109,7 +111,9 @@ cat <<EOF > $CONFIG_DIR/lamassu.json
       "name": "cons_advanced",
       "url": "https://www.treasury.gov/ofac/downloads/sanctions/1.0/cons_advanced.xml"
     }
-  ]
+  ],
+  "idPhotoCardDir": "$IDPHOTOCARD_DIR",
+  "frontCameraDir": "$FRONTCAMERA_DIR"
 }
 EOF
 

From 51d4bb1fe5559d47abb016dec6cccdb062644ea2 Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Thu, 31 Oct 2019 07:38:10 -0700
Subject: [PATCH 25/33] v7.4.3

* v7.4.3
---
 package-lock.json | 2 +-
 package.json      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 56ea18de..3d6c3107 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "lamassu-server",
-  "version": "7.4.1",
+  "version": "7.4.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7d781d68..f19c579d 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "lamassu-server",
   "description": "bitcoin atm client server protocol module",
   "keywords": [],
-  "version": "7.4.1",
+  "version": "7.4.3",
   "license": "Unlicense",
   "author": "Lamassu (https://lamassu.is)",
   "dependencies": {

From c7dec82f38891550174b381235842705384bdbb3 Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Mon, 11 Nov 2019 13:16:55 -0500
Subject: [PATCH 26/33] Add DASH to Coinbase ticker

---
 lib/plugins/ticker/coinbase/coinbase.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/plugins/ticker/coinbase/coinbase.js b/lib/plugins/ticker/coinbase/coinbase.js
index 33309be7..772dfcf9 100644
--- a/lib/plugins/ticker/coinbase/coinbase.js
+++ b/lib/plugins/ticker/coinbase/coinbase.js
@@ -28,7 +28,7 @@ function getSellPrice (obj) {
 function ticker (account, fiatCode, cryptoCode) {
   return Promise.resolve()
     .then(() => {
-      if (!_.includes(cryptoCode, ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC'])) {
+      if (!_.includes(cryptoCode, ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC', 'DASH'])) {
         throw new Error('Unsupported crypto: ' + cryptoCode)
       }
     })

From 5ad3a1f86ed03fee86e6f987bad6c46e977e7173 Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Mon, 11 Nov 2019 13:18:03 -0500
Subject: [PATCH 27/33] Add Coinbase ticker to Dash in admin

---
 lib/admin/config.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/admin/config.js b/lib/admin/config.js
index 7ba47827..9aa47292 100644
--- a/lib/admin/config.js
+++ b/lib/admin/config.js
@@ -178,7 +178,7 @@ function fetchData () {
         {code: 'bitpay', display: 'Bitpay', class: 'ticker', cryptos: ['BTC', 'BCH']},
         {code: 'kraken', display: 'Kraken', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'DASH', 'ZEC', 'BCH']},
         {code: 'bitstamp', display: 'Bitstamp', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH']},
-        {code: 'coinbase', display: 'Coinbase', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC']},
+        {code: 'coinbase', display: 'Coinbase', class: 'ticker', cryptos: ['BTC', 'ETH', 'LTC', 'BCH', 'ZEC', 'DASH']},
         {code: 'itbit', display: 'itBit', class: 'ticker', cryptos: ['BTC', 'ETH']},
         {code: 'mock-ticker', display: 'Mock (Caution!)', class: 'ticker', cryptos: ALL_CRYPTOS},
         {code: 'bitcoind', display: 'bitcoind', class: 'wallet', cryptos: ['BTC']},

From e77d031fa791fdcacfa4911ced8055af4646dc7b Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Mon, 11 Nov 2019 13:20:06 -0500
Subject: [PATCH 28/33] Update crypto node versions

---
 lib/blockchain/common.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index f4c1ef6b..fb280921 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -25,12 +25,12 @@ const BINARIES = {
     dir: 'bitcoin-0.18.1/bin'
   },
   ETH: {
-    url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.3-cfbb969d.tar.gz',
-    dir: 'geth-linux-amd64-1.9.3-cfbb969d'
+    url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.7-a718daa6.tar.gz',
+    dir: 'geth-linux-amd64-1.9.7-a718daa6'
   },
   ZEC: {
-    url: 'https://z.cash/downloads/zcash-2.0.7-3-linux64-debian-jessie.tar.gz',
-    dir: 'zcash-2.0.7-3/bin'
+    url: 'https://z.cash/downloads/zcash-2.1.0-1-linux64-jessie.tar.gz',
+    dir: 'zcash-2.1.0-1/bin'
   },
   DASH: {
     url: 'https://github.com/dashpay/dash/releases/download/v0.14.0.3/dashcore-0.14.0.3-x86_64-linux-gnu.tar.gz',
@@ -41,8 +41,8 @@ const BINARIES = {
     dir: 'litecoin-0.17.1/bin'
   },
   BCH: {
-    url: 'https://download.bitcoinabc.org/0.20.2/linux/bitcoin-abc-0.20.2-x86_64-linux-gnu.tar.gz',
-    dir: 'bitcoin-abc-0.20.2/bin',
+    url: 'https://download.bitcoinabc.org/0.20.5/linux/bitcoin-abc-0.20.5-x86_64-linux-gnu.tar.gz',
+    dir: 'bitcoin-abc-0.20.5/bin',
     files: [['bitcoind', 'bitcoincashd'], ['bitcoin-cli', 'bitcoincash-cli']]
   }
 }

From ae39a87244ad0fcf2e98028708943eff964c1d7d Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Tue, 12 Nov 2019 12:57:39 -0500
Subject: [PATCH 29/33] Update Zcash filepath

---
 lib/blockchain/common.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/blockchain/common.js b/lib/blockchain/common.js
index fb280921..6162ec90 100644
--- a/lib/blockchain/common.js
+++ b/lib/blockchain/common.js
@@ -29,7 +29,7 @@ const BINARIES = {
     dir: 'geth-linux-amd64-1.9.7-a718daa6'
   },
   ZEC: {
-    url: 'https://z.cash/downloads/zcash-2.1.0-1-linux64-jessie.tar.gz',
+    url: 'https://z.cash/downloads/zcash-2.1.0-1-linux64-debian-jessie.tar.gz',
     dir: 'zcash-2.1.0-1/bin'
   },
   DASH: {

From 07f4bdfb669831b24eb27d6b187cc10c04ea963b Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Fri, 15 Nov 2019 10:11:28 -0500
Subject: [PATCH 30/33] Fix ETH sending following miner fee logging

---
 lib/plugins/wallet/geth/base.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/plugins/wallet/geth/base.js b/lib/plugins/wallet/geth/base.js
index b219ea9e..381bf90d 100644
--- a/lib/plugins/wallet/geth/base.js
+++ b/lib/plugins/wallet/geth/base.js
@@ -54,7 +54,7 @@ function sendCoins (account, toAddress, cryptoAtoms, cryptoCode) {
         .then(tx => {
           if (!tx) return { txid }
 
-          const fee = BN(tx.gas).multipliedBy(BN(tx.gasPrice)).round()
+          const fee = BN(tx.gas).mul(BN(tx.gasPrice)).round()
 
           return { txid, fee }
         })

From 0fd0d215991176dc09491cd70c1319a38a3a4918 Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto@protonmail.com>
Date: Wed, 20 Nov 2019 13:02:06 +0000
Subject: [PATCH 31/33] fix: operator id fetching on scripts

---
 bin/hkdf                 |  4 ++--
 bin/lamassu-coinatmradar |  4 +---
 bin/lamassu-operator     | 17 ++++++++++-------
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/bin/hkdf b/bin/hkdf
index eb700684..2e3cdb14 100755
--- a/bin/hkdf
+++ b/bin/hkdf
@@ -13,5 +13,5 @@ if (process.argv.length !== 4) {
   process.exit(3)
 }
 
-const masterSeed = new Buffer(masterSeedHex, 'hex')
-console.log(hkdf(masterSeed, 32, {salt: 'lamassu-server-salt', info: label}).toString('hex'))
+const masterSeed = Buffer.from(masterSeedHex, 'hex')
+console.log(hkdf(masterSeed, 32, { salt: 'lamassu-server-salt', info: label }).toString('hex'))
diff --git a/bin/lamassu-coinatmradar b/bin/lamassu-coinatmradar
index 1f2836fe..5912b71a 100644
--- a/bin/lamassu-coinatmradar
+++ b/bin/lamassu-coinatmradar
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
 
-SEED="$(cat ~/seeds/seed.txt)"
-
 echo
 echo "Here is the 'External ID' of your paired machine(s), for use under the 'ATM / Teller details' of your CoinATMRadar listing:"
 echo
@@ -9,5 +7,5 @@ su - postgres -c "psql \"lamassu\" -Atc \"select regexp_replace(device_id, '$',
 echo
 echo "If speaking with CoinATMRadar directly, it may be helpful to let them know your 'Operator ID':"
 echo
-$(npm root -g)/lamassu-server/bin/hkdf operator-id "$SEED" | cut -c -32
+$(npm root -g)/lamassu-server/bin/lamassu-operator
 echo
diff --git a/bin/lamassu-operator b/bin/lamassu-operator
index b2792cdd..104a1c5e 100644
--- a/bin/lamassu-operator
+++ b/bin/lamassu-operator
@@ -1,9 +1,12 @@
-#!/usr/bin/env bash
+#!/usr/bin/env node
 
-SEED="$(cat ~/seeds/seed.txt)"
+const fs = require('fs')
+const hkdf = require('futoin-hkdf')
 
-echo
-echo "Your Operator ID for use with CoinATMRadar is:" 
-echo
-/usr/bin/hkdf operator-id "$SEED" | cut -c -32
-echo
+const options = require('../lib/options')
+const mnemonicHelpers = require('../lib/mnemonic-helpers')
+
+const mnemonic = fs.readFileSync(options.mnemonicPath, 'utf8').trim()
+const masterSeed = mnemonicHelpers.toEntropyBuffer(mnemonic)
+
+console.log(hkdf(masterSeed, 16, { salt: 'lamassu-server-salt', info: 'operator-id' }).toString('hex'))

From 05a95485f700f4bece45f1d2a94a1a0c39e6a4ee Mon Sep 17 00:00:00 2001
From: Rafael Taranto <rafael.taranto@protonmail.com>
Date: Wed, 20 Nov 2019 17:56:16 +0000
Subject: [PATCH 32/33] fix: pass down settings to coinatmradar module

---
 lib/poller.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/poller.js b/lib/poller.js
index 1e13f28c..22b15b27 100644
--- a/lib/poller.js
+++ b/lib/poller.js
@@ -62,7 +62,7 @@ function updateCoinAtmRadar () {
   const config = settings().config
 
   return pi().getRawRates()
-    .then(rates => coinAtmRadar.update({ rates, config }))
+    .then(rates => coinAtmRadar.update({ rates, config }, settings()))
 }
 
 function start (__settings) {

From 43a89d82f1c5919a5d49c57e09732f7ac140329a Mon Sep 17 00:00:00 2001
From: naconner <7396812+naconner@users.noreply.github.com>
Date: Wed, 27 Nov 2019 11:02:31 -0800
Subject: [PATCH 33/33] v7.4.4

---
 package-lock.json | 2 +-
 package.json      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 3d6c3107..97093932 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "lamassu-server",
-  "version": "7.4.3",
+  "version": "7.4.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f19c579d..96e13249 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "lamassu-server",
   "description": "bitcoin atm client server protocol module",
   "keywords": [],
-  "version": "7.4.3",
+  "version": "7.4.4",
   "license": "Unlicense",
   "author": "Lamassu (https://lamassu.is)",
   "dependencies": {