updated SwapOrderStatus with Andrew's changes

src/blockchain/orderlib.js

@@ -90,10 +90,12 @@ export function newTranche({
         maxIntercept = encodeIEE754(maxIntercept)
         maxSlope = encodeIEE754(maxSlope)
     }
+    const minLine = {intercept: minIntercept, slope: minSlope}
+    const maxLine = {intercept: maxIntercept, slope: maxSlope}
     return {
         fraction: Math.min(MAX_FRACTION, Math.round(fraction)), marketOrder,
         startTimeIsRelative, startTime, endTimeIsRelative, endTime,
-        minIsBarrier, minIntercept, minSlope, maxIsBarrier, maxIntercept, maxSlope,
+        minIsBarrier, minLine, maxIsBarrier, maxLine,
         minIsRatio, maxIsRatio, _reserved7: false, rateLimitFraction, rateLimitPeriod,
     }
 }
@@ -137,22 +139,24 @@ export function parseOrderStatus(chainId, status) {
         ocoGroup,
         filledIn,
         filledOut,
-        trancheFilledIn,
-        trancheFilledOut,
-        trancheActivationTime,
+        trancheStatus,
     ] = status
     order = parseOrder(order)
     filledIn = BigInt(filledIn)
     filledOut = BigInt(filledOut)
-    trancheFilledIn = trancheFilledIn.map((f)=>BigInt(f))
-    trancheFilledOut = trancheFilledOut.map((f)=>BigInt(f))
-    trancheActivationTime = trancheActivationTime.map((v)=>Number(v))
+    trancheStatus = trancheStatus.map((obj)=>parseTrancheStatus(obj))
     return {
         chainId, order, fillFeeHalfBps, state, startTime, startPrice, ocoGroup,
-        filledIn, filledOut, trancheFilledIn, trancheFilledOut, trancheActivationTime
+        filledIn, filledOut, trancheStatus,
     }
 }
 
+function parseTrancheStatus(obj) {
+    let [filledIn, filledOut, activationTime, startTime, endTime,] = obj
+    filledIn = BigInt(filledIn)
+    filledOut = BigInt(filledOut)
+    return {filledIn, filledOut, activationTime, startTime, endTime}
+}
 
 export function parseOrder(order) {
     let [