use console.error when applicable

bin/hkdf

@@ -8,8 +8,8 @@ const label = process.argv[2]
 const masterSeedHex = process.argv[3].trim()
 
 if (process.argv.length !== 4) {
-  console.log('hdkf <label> <masterKey>')
+  console.error('hdkf <label> <masterKey>')
-  console.log('masterKey should be in hex encoding.')
+  console.error('masterKey should be in hex encoding.')
   process.exit(3)
 }
 

bin/lamassu-migrate

@@ -9,7 +9,7 @@ const set = migrate.load(migrateConfig, migrateDir)
 
 set.up(err => {
   if (err) {
-    console.log('DB Migration failed: %s', err)
+    console.error('DB Migration failed: %s', err)
     process.exit(1)
   }
 

bin/migrate-config.js

@@ -39,7 +39,7 @@ db.many('select data from user_config', 'exchanges')
     process.exit(0)
   })
   .catch(err => {
-    console.log('Error: %s', err)
+    console.error('Error: %s', err)
     process.exit(1)
   })
 })

lib/app.js

@@ -60,7 +60,7 @@ function run () {
     })
   })
   .catch(err => {
-    console.log(err)
+    console.error(err)
     process.exit(1)
   })
 }

lib/options.js

@@ -12,7 +12,7 @@ try {
     const globalConfigPath = path.resolve('/etc', 'lamassu', 'lamassu.json')
     serverConfig = JSON.parse(fs.readFileSync(globalConfigPath))
   } catch (_) {
-    console.log("Couldn't open config file.")
+    console.error("Couldn't open lamassu.json config file.")
     process.exit(1)
   }
 }