Merge pull request #665 from clark800/fix-quality

Fix parsing of quality for getTrustlines

src/ledger/parse/account-trustline.js

@@ -24,8 +24,8 @@ function parseAccountTrustline(trustline: Trustline): AccountTrustline {
     limit: trustline.limit,
     currency: trustline.currency,
     counterparty: trustline.account,
-    qualityIn: trustline.quality_in || undefined,
-    qualityOut: trustline.quality_out || undefined,
+    qualityIn: utils.parseQuality(trustline.quality_in) || undefined,
+    qualityOut: utils.parseQuality(trustline.quality_out) || undefined,
     ripplingDisabled: trustline.no_ripple || undefined,
     frozen: trustline.freeze || undefined,
     authorized: trustline.authorized || undefined

src/ledger/parse/trustline.js

@@ -3,7 +3,6 @@
 const assert = require('assert');
 const utils = require('./utils');
 const flags = utils.txFlags.TrustSet;
-const BigNumber = require('bignumber.js');
 
 function parseFlag(flagsValue, trueValue, falseValue) {
   if (flagsValue & trueValue) {
@@ -15,13 +14,6 @@ function parseFlag(flagsValue, trueValue, falseValue) {
   return undefined;
 }
 
-function parseQuality(quality?: number) {
-  if (typeof quality === 'number') {
-    return (new BigNumber(quality)).shift(-9).toNumber();
-  }
-  return undefined;
-}
-
 function parseTrustline(tx: Object): Object {
   assert(tx.TransactionType === 'TrustSet');
 
@@ -29,8 +21,8 @@ function parseTrustline(tx: Object): Object {
     limit: tx.LimitAmount.value,
     currency: tx.LimitAmount.currency,
     counterparty: tx.LimitAmount.issuer,
-    qualityIn: parseQuality(tx.QualityIn),
-    qualityOut: parseQuality(tx.QualityOut),
+    qualityIn: utils.parseQuality(tx.QualityIn),
+    qualityOut: utils.parseQuality(tx.QualityOut),
     ripplingDisabled: parseFlag(
       tx.Flags, flags.SetNoRipple, flags.ClearNoRipple),
     frozen: parseFlag(tx.Flags, flags.SetFreeze, flags.ClearFreeze),

src/ledger/parse/utils.js

@@ -17,6 +17,13 @@ function adjustQualityForXRP(
     (new BigNumber(quality)).shift(shift).toString();
 }
 
+function parseQuality(quality: ?number) {
+  if (typeof quality === 'number') {
+    return (new BigNumber(quality)).shift(-9).toNumber();
+  }
+  return undefined;
+}
+
 function parseTimestamp(rippleTime: number): string | void {
   return rippleTime ? utils.common.rippleTimeToISO8601(rippleTime) : undefined;
 }
@@ -80,6 +87,7 @@ function parseMemos(tx: Object): ?Array<Object> {
 }
 
 module.exports = {
+  parseQuality,
   parseOutcome,
   parseMemos,
   hexToString,

test/fixtures/responses/get-trustlines-all.json

@@ -3,7 +3,8 @@
     "specification": {
       "limit": "0",
       "currency": "ASP",
-      "counterparty": "r3vi7mWxru9rJCxETCyA1CHvzL96eZWx5z"
+      "counterparty": "r3vi7mWxru9rJCxETCyA1CHvzL96eZWx5z",
+      "qualityIn": 1
     },
     "counterparty": {
       "limit": "10"

test/fixtures/rippled/account-lines.js

@@ -22,7 +22,7 @@ module.exports.normal = function(request, options = {}) {
         currency: 'ASP',
         limit: '0',
         limit_peer: '10',
-        quality_in: 0,
+        quality_in: 1000000000,
         quality_out: 0
       },
       {