bugfixes

src/blockchain/token.js

@@ -6,12 +6,14 @@ import {ethers} from "ethers";
 
 // synchronous version may return null but will trigger a lookup
 export function token(addr) {
+    console.log('token', addr)
     if( !addr ) {
         // console.log('ignoring call to token', addr)
         return null
     }
     const s = useStore()
     if( !(addr in s.tokens) ) {
+        // noinspection JSIgnoredPromiseFromCall
         getToken(addr)
         return null
     }

src/components/Orders.vue

@@ -24,12 +24,7 @@
         </suspense>
       </template>
       <template v-slot:item.avg="{ item }">
-        {{ pairPrice(item.order.tokenIn, item.order.tokenOut, item.avg) }}
-        <btn v-if="pairPrice(item.order.tokenIn, item.order.tokenOut, item.avg)!==''" size="small"
-             variant="plain"
-             @click="inverted[[vaultAddr,item.index]] = !inverted[[vaultAddr,item.index]]">
-          {{ pair(item.order.tokenIn, item.order.tokenOut, vaultAddr, item.index) }}
-        </btn>
+        <pair-price :base-addr="item.order.tokenIn" :quote-addr="item.order.tokenOut" :value="item.avg" :show-btn="true"/>
       </template>
       <template v-slot:item.status="{ item }">
         <v-chip v-if="item.state===OrderState.Signing" prepend-icon="mdi-signature" color="yellow">Signing</v-chip>
@@ -101,12 +96,12 @@
 import {FixedNumber} from "ethers";
 import {useStore} from "@/store/store";
 import {computed, defineAsyncComponent, reactive} from "vue";
-import {token} from "@/blockchain/token.js";
 import Btn from "@/components/Btn.vue"
 import {cancelAll, cancelOrder} from "@/blockchain/wallet.js";
-import {dateString} from "@/misc.js";
+import {dateString, pairPriceAddr} from "@/misc.js";
 import {isOpen, OrderState} from "@/blockchain/orderlib.js";
 import NewOrder from "@/components/NewOrder.vue";
+import PairPrice from "@/components/PairPrice.vue";
 
 const TokenAmount = defineAsyncComponent(()=>import('./TokenAmount.vue'))
 
@@ -116,39 +111,6 @@ const vaultAddr = computed(()=>props.vault?props.vault:s.vault)
 const inverted = reactive({})
 
 
-// todo create a Price component that keeps inversion flags in the store and defaults to stablecoins as the quote
-function pairPrice(inTokenAddr, outTokenAddr, price) {
-  if( price === null )
-    return ''
-  const inToken = token(inTokenAddr)
-  const outToken = token(outTokenAddr)
-  if( !inToken || !outToken )
-    return ''
-
-  const decimals = inToken.decimals-outToken.decimals
-  if( decimals > 0 )
-    price /= 10 ** decimals
-  else
-    price *= 10 ** -decimals
-  const token0 = inTokenAddr < outTokenAddr ? inTokenAddr : outTokenAddr
-  const token1 = inTokenAddr > outTokenAddr ? inTokenAddr : outTokenAddr
-  const invertedKey = [token0, token1];
-  if( !(invertedKey in inverted) ) {
-    // todo prefer stablecoins as the quote asset
-    inverted[invertedKey] = false
-  }
-  const inv = inverted[invertedKey]
-  return inv ? (1 / price).toPrecision(5) : price.toPrecision(5)
-}
-
-function pair(inTokenAddr, outTokenAddr, vaultAddr, index) {
-  const inToken = token(inTokenAddr)
-  const outToken = token(outTokenAddr)
-  return !inToken || !outToken ? null : inverted[[vaultAddr,index]] ?
-      outToken.symbol+'\\'+inToken.symbol : inToken.symbol+'\\'+outToken.symbol
-}
-
-
 // <thead>
 // <tr>
 //   <th className="num d-none d-md-table-cell">Date</th>
@@ -233,10 +195,14 @@ const orders = computed(()=>{
       })
       const fmtX18 = {decimals: 18, width: 256, signed: false};
       st.filled = o.amountIsInput ? st.filledIn : st.filledOut
-      st.avg = BigInt(st.filled) === 0n ? null :
-          FixedNumber.fromValue(status.filledOut, 0, fmtX18)
-              .div(FixedNumber.fromValue(status.filledIn, 0, fmtX18))
-              .toUnsafeFloat().toPrecision(5) // todo precision
+      if(BigInt(st.filled) === 0n)
+        st.avg = null
+      else {
+        st.avg = FixedNumber.fromValue(status.filledOut, 0, fmtX18)
+            .div(FixedNumber.fromValue(status.filledIn, 0, fmtX18)).toUnsafeFloat();
+        if( o.tokenIn > o.tokenOut )
+          st.avg = 1/st.avg
+      }
       st.trancheFilled = o.amountIsInput ? st.trancheFilledIn : st.trancheFilledOut
       st.amountToken = o.amountIsInput ? o.tokenIn : o.tokenOut
       st.input = o.amountIsInput ? o.amount : 0
@@ -270,12 +236,17 @@ function describeTrancheTime(st, isStart, t) {
 function describeTrancheLine(st, isMin, b, m) {
   // todo make this a PairPrice
   if( b===0 && m===0 ) return ''
-  // console.log('tranche line', isMin, b, m)
+  console.log('tranche line', isMin, b, m)
+  const inverted = st.order.tokenIn > st.order.tokenOut
+  const t0 = inverted ? st.order.tokenIn : st.order.tokenOut
+  const t1 = !inverted ? st.order.tokenIn : st.order.tokenOut
   if( m !== 0 ) {
     const limit = b + m * s.time
-    return 'diagonal ' + pairPrice(st.order.tokenIn, st.order.tokenOut, limit)
+    const price = pairPriceAddr(t0, t1, limit);
+    return 'diagonal ' + (price === null ? null : price.toPrecision(5))
   }
-  return (isMin === st.order.amountIsInput ? 'dont-chase ' : 'limit ') + pairPrice(st.order.tokenIn, st.order.tokenOut, b)
+  const price = pairPriceAddr(t0, t1, b)
+  return (isMin === st.order.amountIsInput ? 'dont-chase ' : 'limit ') + (price === null ? null : price.toPrecision(5))
 }
 
 </script>

src/components/PairChoice.vue

@@ -42,11 +42,11 @@ const os = useOrderStore()
 
 const tokenA = computed({
   get() {
-    return os.tokenA
+    return os.baseToken
   },
   set(value) {
-    if( !os.tokenA || os.tokenA.address !== value.address ) {
-      os.tokenA = value
+    if( !os.baseToken || os.baseToken.address !== value.address ) {
+      os.baseToken = value
       routeFinder.invoke()
     }
   }
@@ -75,7 +75,7 @@ const routes = computed({
 })
 
 async function componentFindRoute() {
-  const tokenA = os.tokenA
+  const tokenA = os.baseToken
   const tokenB = os.tokenB
   os.routes = []
   if (!tokenA || !tokenB)

src/components/PairPrice.vue

@@ -1,39 +1,38 @@
 <template>
-  <span>{{adjValue}}</span>
-<!--  todo optional pair label and inversion button -->
+  <span>
+    {{adjValue}}
+    <btn v-if="showBtn && adjValue!==null" size="small" variant="plain" @click="invert()">{{pair}}</btn>
+  </span>
+  <!--  todo optional pair label and inversion button -->
 </template>
 
 <script setup>
 import {usePrefStore, useStore} from "@/store/store";
 import {computed} from "vue";
 import {token} from "@/blockchain/token.js";
+import {pairKey, pairPrice} from "@/misc.js";
+import Btn from "@/components/Btn.vue";
 
-const props = defineProps(['value','tokenA','tokenB','addrA','addrB',])
+const props = defineProps(['value', 'baseToken', 'quoteToken', 'baseAddr', 'quoteAddr', 'showBtn', 'decimals'])
 
 const s = useStore()
 const prefs = usePrefStore()
 
-const adjValue = computed(()=>{
-  const a = props.tokenA ? props.tokenA : token(s.chainId,props.addrA)
-  const b = props.tokenB ? props.tokenB : token(s.chainId,props.addrB)
-  if( !a || !b )
-    return ''
-  let price = props.value
-  const decimals = b.decimals-a.decimals
-  if( decimals > 0 )
-    price /= 10 ** decimals
-  else
-    price *= 10 ** -decimals
-  const token0 = a.address < b.address ? a.address : b.address
-  const token1 = a.address > b.address ? a.address : b.address
-  const invertedKey = [token0, token1];
-  if( !(invertedKey in prefs.inverted) ) {
-    // todo prefer stablecoins as the quote asset
-    prefs.inverted[invertedKey] = false
-  }
-  if( prefs.inverted[invertedKey] )
-    price = 1/price
-  return price.toPrecision(5)
+const base = computed(() => props.baseToken ? props.baseToken : token(props.baseAddr))
+const quote = computed(() => props.quoteToken ? props.quoteToken : token(props.quoteAddr))
+
+function invert() {
+  const k = pairKey(base.value,quote.value)
+  prefs.inverted[k] = !prefs.inverted[k]
+}
+
+const adjValue = computed(() => !base.value || !quote.value ? null : pairPrice(base.value, quote.value, props.value, props.decimals).toPrecision(5))
+
+const pair = computed(() => {
+  const inToken = props.baseToken ? props.baseToken : token(props.baseAddr)
+  const outToken = props.quoteToken ? props.quoteToken : token(props.quoteAddr)
+  return !inToken || !outToken ? '___\\___' : prefs.inverted[pairKey(inToken, outToken)] ?
+      outToken.symbol + '\\' + inToken.symbol : inToken.symbol + '\\' + outToken.symbol
 })
 
 

src/misc.js

@@ -1,5 +1,6 @@
 import {FixedNumber} from "ethers";
-import {useStore} from "@/store/store.js";
+import {usePrefStore, useStore} from "@/store/store.js";
+import {token} from "@/blockchain/token.js";
 
 export class SingletonCoroutine {
     constructor(f, delay=10, retry=true) {
@@ -84,3 +85,42 @@ export function timestamp(date=null) {
         date = new Date()
     return Math.round(date.getTime() / 1000)
 }
+
+
+export function pairKey(tokenA, tokenB) {
+    const token0 = tokenA.address < tokenB.address ? tokenA.address : tokenB.address
+    const token1 = tokenA.address > tokenB.address ? tokenA.address : tokenB.address
+    return [token0, token1];
+}
+
+
+export function pairPriceAddr(baseTokenAddr, quoteTokenAddr, price) {
+    const baseToken = token(baseTokenAddr)
+    const quoteToken = token(quoteTokenAddr)
+    if( !baseToken || !quoteToken )
+        return null
+    return pairPrice(baseToken, quoteToken, price)
+}
+
+
+export function pairPrice(baseToken, quoteToken, price, decimals=null) {
+    if( price === null || price === undefined )
+        return price
+    if( decimals === null )
+        decimals = baseToken.decimals-quoteToken.decimals
+    console.log('pairPrice', baseToken, quoteToken, price, decimals)
+    if( decimals >= 0 )
+        price /= 10 ** decimals
+    else
+        price *= 10 ** -decimals
+    const invertedKey = pairKey(baseToken, quoteToken);
+    const prefs = usePrefStore()
+    if( !(invertedKey in prefs.inverted) ) {
+        // todo prefer stablecoins as the quote asset
+        prefs.inverted[invertedKey] = false
+    }
+    if( prefs.inverted[invertedKey] )
+        price = 1/price
+    return price
+}
+

src/store/store.js

@@ -2,7 +2,6 @@
 import { defineStore } from 'pinia'
 import {knownTokens} from "@/knownTokens.js";
 import {computed, ref} from "vue";
-import {timestamp} from "@/misc.js";
 
 
 // USING THE STORE:
@@ -28,6 +27,9 @@ import {timestamp} from "@/misc.js";
 // const stuff = [ {}, [], true ]
 // if( s.obj.value in stuff || s.obj.value === {} ) ...  // use .value to access the raw object instead of its reference
 
+function timestamp() {
+  return Math.round(new Date().getTime() / 1000)
+}
 
 export const useStore = defineStore('app', ()=> {
   const time = ref(timestamp())
@@ -179,7 +181,7 @@ export const useOrderStore = defineStore('order', ()=> {
 })
 
 
-export const usePrefStore = defineStore('order', ()=> {
+export const usePrefStore = defineStore('prefs', ()=> {
   // user preferences
   const inverted = ref({})