fix: revert BTC wallet automatic creation

lib/blockchain/common.js

@@ -23,6 +23,8 @@ module.exports = {
 
 const BINARIES = {
   BTC: {
+    defaultUrl: 'https://bitcoincore.org/bin/bitcoin-core-0.20.1/bitcoin-0.20.1-x86_64-linux-gnu.tar.gz',
+    defaultDir: 'bitcoin-0.20.1/bin',
     url: 'https://bitcoincore.org/bin/bitcoin-core-23.0/bitcoin-23.0-x86_64-linux-gnu.tar.gz',
     dir: 'bitcoin-23.0/bin'
   },
@@ -54,7 +56,7 @@ const BINARIES = {
   }
 }
 
-const coinsUpdateDependent = []
+const coinsUpdateDependent = ['BTC']
 
 function firewall (ports) {
   if (!ports || ports.length === 0) throw new Error('No ports supplied')

lib/plugins/wallet/bitcoind/bitcoind.js

@@ -20,17 +20,10 @@ function fetch (method, params) {
 function errorHandle (e) {
   const err = JSON.parse(e.message)
   switch (err.code) {
-    case -4:
-      return loadWallet()
     case -5:
       return logger.error(`${err}`)
     case -6:
       throw new E.InsufficientFundsError()
-    case -18:
-      return createWallet()
-    case -35:
-      // Wallet is already loaded, just return
-      return
     default:
       throw e
   }
@@ -38,20 +31,7 @@ function errorHandle (e) {
 
 function checkCryptoCode (cryptoCode) {
   if (cryptoCode !== 'BTC') return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
-  return Promise.resolve().then(loadWallet)
+  return Promise.resolve()
-}
-
-function createWallet () {
-  return fetch('createwallet', ['wallet'])
-    .then(loadWallet)
-}
-
-function loadWallet () {
-  return fetch('loadwallet', ['wallet', true])
-    // Catching the error here to suppress error code -35
-    // This improves UX on the initial wallet load and serves as error sink
-    // for wallet creation/loading related issues before actual business logic runs
-    .catch(errorHandle)
 }
 
 function accountBalance (cryptoCode) {