feat: migrate fee discount config field for each installed coin

lib/wallet.js

@@ -60,22 +60,15 @@ function _balance (settings, cryptoCode) {
 function sendCoins (settings, tx) {
   return fetchWallet(settings, tx.cryptoCode)
     .then(r => {
-      if (tx.cryptoCode === 'BTC') {
       return loadLatestConfig()
         .then(config => {
-            const feeDiscount = config.wallets_BTC_feeDiscount
+          const feeMultiplier = config[`wallets_${tx.cryptoCode}_feeMultiplier`]
-            return r.wallet.sendCoins(r.account, tx, settings, r.operatorId, feeDiscount)
+          return r.wallet.sendCoins(r.account, tx, settings, r.operatorId, feeMultiplier)
         })
         .then(res => {
           mem.clear(module.exports.balance)
           return res
         })
-      }
-      return r.wallet.sendCoins(r.account, tx, settings, r.operatorId)
-        .then(res => {
-          mem.clear(module.exports.balance)
-          return res
-        })
     })
     .catch(err => {
       if (err.name === INSUFFICIENT_FUNDS_NAME) {

migrations/1620954224627-add-fee-priority.js

@@ -1,11 +1,13 @@
+const _ = require('lodash/fp')
 const { saveConfig, loadLatest } = require('../lib/new-settings-loader')
+const { getCryptosFromWalletNamespace } = require('../lib/new-config-manager')
 
 exports.up = function (next) {
-  const newConfig = {
+  const newConfig = {}
-    wallets_BTC_feeDiscount: '1'
-  }
   return loadLatest()
     .then(config => {
+      const coins = getCryptosFromWalletNamespace(config)
+      _.map(coin => { newConfig[`wallets_${coin}_feeMultiplier`] = '1' }, coins)
       return saveConfig(newConfig)
     })
     .then(next)

new-lamassu-admin/src/pages/Wallet/Wallet.js

@@ -227,7 +227,7 @@ const Wallet = ({ name: SCREEN_KEY }) => {
           <DialogActions className={classes.actions}>
             <Button
               onClick={() =>
-                saveFeeDiscount({ BTC_feeDiscount: selectedDiscount })
+                saveFeeDiscount({ BTC_feeMultiplier: selectedDiscount })
               }>
               Confirm
             </Button>