Merge branch 'master' of https://github.com/ccxt-dev/ccxt

ccxt.js

@@ -37,7 +37,7 @@ const Exchange  = require ('./js/base/Exchange')
 //-----------------------------------------------------------------------------
 // this is updated by vss.js when building
 
-const version = '1.15.3'
+const version = '1.15.4'
 
 Exchange.ccxtVersion = version
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ccxt",
-  "version": "1.15.3",
+  "version": "1.15.4",
   "description": "A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges",
   "main": "./ccxt.js",
   "unpkg": "build/ccxt.browser.js",

php/Exchange.php

@@ -30,7 +30,7 @@
 
 namespace ccxt;
 
-$version = '1.15.3';
+$version = '1.15.4';
 
 // rounding mode
 const TRUNCATE = 0;

php/coinex.php

@@ -114,6 +114,22 @@ public function describe () {
         ));
     }
 
+    public function cost_to_precision ($symbol, $cost) {
+        return $this->decimal_to_precision($cost, ROUND, $this->markets[$symbol]['precision']['price']);
+    }
+
+    public function price_to_precision ($symbol, $price) {
+        return $this->decimal_to_precision($price, ROUND, $this->markets[$symbol]['precision']['price']);
+    }
+
+    public function amount_to_precision ($symbol, $amount) {
+        return $this->decimal_to_precision($amount, TRUNCATE, $this->markets[$symbol]['precision']['amount']);
+    }
+
+    public function fee_to_precision ($currency, $fee) {
+        return $this->decimal_to_precision($fee, ROUND, $this->currencies[$currency]['precision']);
+    }
+
     public function fetch_markets () {
         $response = $this->webGetResMarket ();
         $markets = $response['data']['market_info'];

python/ccxt/__init__.py

@@ -22,7 +22,7 @@
 
 # ----------------------------------------------------------------------------
 
-__version__ = '1.15.3'
+__version__ = '1.15.4'
 
 # ----------------------------------------------------------------------------
 

python/ccxt/async/__init__.py

@@ -4,7 +4,7 @@
 
 # -----------------------------------------------------------------------------
 
-__version__ = '1.15.3'
+__version__ = '1.15.4'
 
 # -----------------------------------------------------------------------------
 

python/ccxt/async/base/exchange.py

@@ -2,7 +2,7 @@
 
 # -----------------------------------------------------------------------------
 
-__version__ = '1.15.3'
+__version__ = '1.15.4'
 
 # -----------------------------------------------------------------------------
 

python/ccxt/async/coinex.py

@@ -9,6 +9,8 @@
 from ccxt.base.errors import InsufficientFunds
 from ccxt.base.errors import InvalidOrder
 from ccxt.base.errors import OrderNotFound
+from ccxt.base.decimal_to_precision import ROUND
+from ccxt.base.decimal_to_precision import TRUNCATE
 
 
 class coinex (Exchange):
@@ -117,6 +119,18 @@ def describe(self):
             },
         })
 
+    def cost_to_precision(self, symbol, cost):
+        return self.decimal_to_precision(cost, ROUND, self.markets[symbol]['precision']['price'])
+
+    def price_to_precision(self, symbol, price):
+        return self.decimal_to_precision(price, ROUND, self.markets[symbol]['precision']['price'])
+
+    def amount_to_precision(self, symbol, amount):
+        return self.decimal_to_precision(amount, TRUNCATE, self.markets[symbol]['precision']['amount'])
+
+    def fee_to_precision(self, currency, fee):
+        return self.decimal_to_precision(fee, ROUND, self.currencies[currency]['precision'])
+
     async def fetch_markets(self):
         response = await self.webGetResMarket()
         markets = response['data']['market_info']

python/ccxt/base/exchange.py

@@ -4,7 +4,7 @@
 
 # -----------------------------------------------------------------------------
 
-__version__ = '1.15.3'
+__version__ = '1.15.4'
 
 # -----------------------------------------------------------------------------
 

python/ccxt/coinex.py

@@ -9,6 +9,8 @@
 from ccxt.base.errors import InsufficientFunds
 from ccxt.base.errors import InvalidOrder
 from ccxt.base.errors import OrderNotFound
+from ccxt.base.decimal_to_precision import ROUND
+from ccxt.base.decimal_to_precision import TRUNCATE
 
 
 class coinex (Exchange):
@@ -117,6 +119,18 @@ def describe(self):
             },
         })
 
+    def cost_to_precision(self, symbol, cost):
+        return self.decimal_to_precision(cost, ROUND, self.markets[symbol]['precision']['price'])
+
+    def price_to_precision(self, symbol, price):
+        return self.decimal_to_precision(price, ROUND, self.markets[symbol]['precision']['price'])
+
+    def amount_to_precision(self, symbol, amount):
+        return self.decimal_to_precision(amount, TRUNCATE, self.markets[symbol]['precision']['amount'])
+
+    def fee_to_precision(self, currency, fee):
+        return self.decimal_to_precision(fee, ROUND, self.currencies[currency]['precision'])
+
     def fetch_markets(self):
         response = self.webGetResMarket()
         markets = response['data']['market_info']