IPC removed, replaced by WS

TaskServer/node_modules/ccxt/js/base/functions/generic.js

@@ -31,6 +31,7 @@ module.exports =
     , index
     , ordered: x => x // a stub to keep assoc keys in order (in JS it does nothing, it's mostly for Python)
     , unique:  x => Array.from (index (x))
+    , arrayConcat: (a, b) => a.concat (b)
 
     /*  .............................................   */
 
@@ -199,7 +200,7 @@ module.exports =
 
             return out
         }
-        
+
         return x
     }
 
@@ -217,22 +218,19 @@ module.exports =
 /*  .............................................   */
 
     , deepExtend: function deepExtend (...xs) {
-
         let out = undefined
-
         for (const x of xs) {
-
             if (isDictionary (x)) {
-
-                if (!isObject (out))
+                if (!isObject (out)) {
                     out = {}
-
-                for (const k in x)
+                }
+                for (const k in x) {
                     out[k] = deepExtend (out[k], x[k])
-
-            } else out = x
+                }
+            } else {
+                out = x
+            }
         }
-
         return out
     }
 

TaskServer/node_modules/ccxt/js/base/functions/number.js

@@ -106,9 +106,13 @@ const decimalToPrecision = (x, roundingMode
 
 /*  handle tick size */
     if (countingMode === TICK_SIZE) {
-        const missing = x % numPrecisionDigits
-        const reminder = x / numPrecisionDigits
-        if (reminder !== Math.floor (reminder)) {
+        const precisionDigitsString = decimalToPrecision (numPrecisionDigits, ROUND, 100, DECIMAL_PLACES, NO_PADDING)
+        const newNumPrecisionDigits = precisionFromString (precisionDigitsString)
+        let missing = x % numPrecisionDigits
+        // See: https://github.com/ccxt/ccxt/pull/6486
+        missing = Number (decimalToPrecision (missing, ROUND, 8, DECIMAL_PLACES, NO_PADDING));
+        const fpError = decimalToPrecision (missing / numPrecisionDigits, ROUND, Math.max (newNumPrecisionDigits, 8), DECIMAL_PLACES, NO_PADDING)
+        if (precisionFromString (fpError) !== 0) {
             if (roundingMode === ROUND) {
                 if (x > 0) {
                     if (missing >= numPrecisionDigits / 2) {
@@ -127,8 +131,6 @@ const decimalToPrecision = (x, roundingMode
                 x = x - missing
             }
         }
-        const precisionDigitsString = decimalToPrecision (numPrecisionDigits, ROUND, 100, DECIMAL_PLACES, NO_PADDING)
-        const newNumPrecisionDigits = precisionFromString (precisionDigitsString)
         return decimalToPrecision (x, ROUND, newNumPrecisionDigits, DECIMAL_PLACES, paddingMode);
     }
 
@@ -282,10 +284,33 @@ const decimalToPrecision = (x, roundingMode
     return String.fromCharCode (...out)
 }
 
+// toWei / fromWei
+
+function fromWei (amount, decimals = 18) {
+    if (amount === undefined) {
+        return amount
+    }
+    const exponential = Math.floor (amount).toExponential () // wei must be whole numbers
+    const [ n, exponent ] = exponential.split ('e')
+    const newExponent = parseInt (exponent) - decimals
+    return parseFloat (n + 'e' + newExponent)
+}
+
+function toWei (amount, decimals = 18) {
+    if (amount === undefined) {
+        return amount
+    }
+    const exponential = parseFloat (amount).toExponential ()
+    const [ n, exponent ] = exponential.split ('e')
+    const newExponent = parseInt (exponent) + decimals
+    return numberToString (Math.floor (parseFloat (n + 'e' + newExponent))) // wei must be whole numbers
+}
+
 /*  ------------------------------------------------------------------------ */
 
 module.exports = {
-
+    toWei,
+    fromWei,
     numberToString,
     precisionFromString,
     decimalToPrecision,

TaskServer/node_modules/ccxt/js/base/functions/throttle.js

@@ -18,7 +18,7 @@ module.exports = {
 
         const queue = []
 
-        return Object.assign ((cost) => {
+        return Object.assign ((rateLimit, cost) => {
 
             if (queue.length > cfg.maxCapacity)
                 throw new Error ('Backlog is over max capacity of ' + cfg.maxCapacity)
@@ -46,7 +46,7 @@ module.exports = {
                             const t = now ()
                                 , elapsed = t - lastTimestamp
                             lastTimestamp = t
-                            numTokens = Math.min (cfg.capacity, numTokens + elapsed * cfg.refillRate)
+                            numTokens = Math.min (cfg.capacity, numTokens + elapsed * (1 / rateLimit))
                             await sleep (cfg.delay)
                         }
                         running = false

TaskServer/node_modules/ccxt/js/base/functions/type.js

@@ -3,6 +3,7 @@
 /*  ------------------------------------------------------------------------ */
 
 const isNumber          = Number.isFinite
+    , isInteger         = Number.isInteger
     , isArray           = Array.isArray
     , hasProps          = o => ((o !== undefined) && (o !== null))
     , isString          = s =>                 (typeof s === 'string')
@@ -25,6 +26,7 @@ const asFloat   = x => ((isNumber (x) || isString (x)) ? parseFloat (x)     : Na
 module.exports = {
 
     isNumber
+    , isInteger
     , isArray
     , isObject
     , isString