fix encode ring

Author: lyddream

package.json

@@ -1,6 +1,6 @@
 {
   "name": "loopring.js",
-  "version": "2.0.7",
+  "version": "2.0.8",
   "description": "Loopring javascript library",
   "scripts": {
     "lint": "eslint . --fix",

src/ethereum/contracts/Contracts.js

@@ -42,7 +42,7 @@ const encodeSubmitRing = (orders, feeRecipient, feeSelections) =>
     {
         return total * amount;
     });
-    const rate = Math.pow(tem, orders.length);
+    const rate = Math.pow(tem, 1 / orders.length);
     const addressList = orders.map(order => [order.owner, order.tokenS, order.walletAddress, order.authAddr]);
     const uintArgsList = orders.map(order => [order.amountS, order.amountB, order.validSince, order.validUntil, order.lrcFee, toHex(toBig(toFixed(toBig(order.amountS).times(toBig(rate)))))]);
     const uint8ArgsList = orders.map(order => [order.marginSplitPercentage]);

test/test.js

@@ -0,0 +1,48 @@
+const Contracts = require('../lib/ethereum/contracts/Contracts').default;
+const fm = require('../lib/common/formatter');
+
+const order1 = {
+    'delegateAddress': '0x17233e07c67d086464fD408148c3ABB56245FA64',
+    'protocol': '0x8d8812b72d1e4ffCeC158D25f56748b7d67c1e78',
+    'owner': '0x56447C02767BA621f103C0f3DbF564dbcacF284b',
+    'tokenB': '0xef68e7c694f40c8202821edf525de3782458639f',
+    'tokenS': '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
+    'amountB': '0x97e81a3e7c517c000',
+    'amountS': '0x9184e72a000',
+    'lrcFee': '0x0',
+    'validSince': '0x5bd34a12',
+    'validUntil': '0x5bd49b92',
+    'marginSplitPercentage': 0,
+    'buyNoMoreThanAmountB': true,
+    'walletAddress': '0x56447c02767ba621f103c0f3dbf564dbcacf284b',
+    'authAddr': '0x688ed736c2d388264fb08f81b466d2e46ec0bf35',
+    'authPrivateKey': '9508518b4b6d6ca20ef967ab5b26ff44865899888c23ec6cb19453a7dee589a6',
+    'orderType': 'p2p_order',
+    'r': '0x680bf9e74c9986bc31b1c1aece669199b695a79826034236e243e342d4dd35ac',
+    's': '0x34a8dc840e5f25bfb3bb6e39aa7ce61ea0fd4bad2c33945cae70693a120982be',
+    'v': 28,
+    'powNonce': 100
+};
+const order2 = {
+    'protocol': '0x8d8812b72d1e4ffCeC158D25f56748b7d67c1e78',
+    'delegateAddress': '0x17233e07c67d086464fD408148c3ABB56245FA64',
+    'address': '0xb94065482Ad64d4c2b9252358D746B39e820A582',
+    'hash': '0x390809f080bfd439f66f762efa15276fee9d7377c8f8e4001c7ffb443040866d',
+    'tokenS': '0xef68e7c694f40c8202821edf525de3782458639f',
+    'tokenB': '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
+    'amountS': '0x97e81a3e7c517c000',
+    'amountB': '0x9184e72a000',
+    'validSince': '0x5bd34823',
+    'validUntil': '0x5bfc26a3',
+    'lrcFee': '0x0',
+    'buyNoMoreThanAmountB': true,
+    'marginSplitPercentage': 0,
+    'v': '0x1c',
+    'r': '0x5db84ed535187149c8801436fc0e89759d2a0e960d0bb37eca79ae2a6722e353',
+    's': '0x38cb8578005fea7edd257e7a6a9ea5987ccd63a8c0e558a931828e4eb0624544',
+    'walletAddress': '0x56447C02767BA621f103C0f3DbF564dbcacF284b',
+    'authAddr': '0xbBE040a613154e8d58DA52B975Cd324A8430e788',
+    'authPrivateKey': '45447993b644a00d7d6aaa4351482d29c4c4a0909704169df0262681281ec443',
+    'owner': '0xb94065482Ad64d4c2b9252358D746B39e820A582'
+};
+console.log(Contracts.LoopringProtocol.encodeSubmitRing([order1, order2], '0x5552dcfba48c94544beaaf26470df9898e050ac2'));