fix net price for powerup and stake

Author: ttwishing

src/pages/resources/components/forms/powerup.svelte

@@ -9,7 +9,12 @@
     import {activeBlockchain, activeSession, currentAccount} from '~/store'
     import {systemToken} from '~/stores/tokens'
     import {systemTokenBalance} from '~/stores/balances'
-    import {powerupPrice, sampleUsage, statePowerUp} from '~/pages/resources/resources'
+    import {
+        cpuPowerupPrice,
+        netPowerupPrice,
+        sampleUsage,
+        statePowerUp,
+    } from '~/pages/resources/resources'
 
     import type {FormTransaction} from '~/ui-types'
     import Button from '~/components/elements/button.svelte'
@@ -23,6 +28,7 @@
 
     export let resource: string = 'cpu'
     const unit = resource === 'cpu' ? 'ms' : 'kb'
+    const powerupPrice = resource === 'cpu' ? cpuPowerupPrice : netPowerupPrice
 
     let amount: Writable<string> = writable('')
     let error: string | undefined
@@ -33,7 +39,6 @@
         [activeBlockchain, amount, powerupPrice],
         ([$activeBlockchain, $amount, $powerupPrice]) => {
             if ($activeBlockchain && $powerupPrice) {
-                
                 return Asset.from(
                     Number($powerupPrice.value) * Number($amount),
                     $activeBlockchain.coreTokenSymbol

src/pages/resources/components/state/prices.svelte

@@ -5,14 +5,22 @@
     import {ChainFeatures} from '~/config'
     import {activeBlockchain} from '~/store'
 
-    import {powerupPrice, rexPrice, stakingPrice} from '~/pages/resources/resources'
+    import {
+        cpuPowerupPrice,
+        netPowerupPrice,
+        rexPrice,
+        cpuStakingPrice,
+        netStakingPrice,
+    } from '~/pages/resources/resources'
 
     import Button from '~/components/elements/button.svelte'
     import Segment from '~/components/elements/segment.svelte'
     import SegmentGroup from '~/components/elements/segment/group.svelte'
 
     export let resource = 'cpu'
     const unit = resource === 'cpu' ? 'ms' : 'kb'
+    const powerupPrice = resource === 'cpu' ? cpuPowerupPrice : netPowerupPrice
+    const stakingPrice = resource === 'cpu' ? cpuStakingPrice : netStakingPrice
 
     const {PowerUp, REX, Staking} = ChainFeatures
 
@@ -156,9 +164,7 @@
                 <div class="offer">
                     <div class="service">Staking</div>
                     <div class="price">
-                        {(Number($stakingPrice.value) * 1000).toFixed(
-                            $stakingPrice.symbol.precision
-                        )}
+                        {$stakingPrice.value.toFixed($stakingPrice.symbol.precision)}
                     </div>
                     <div class="pair">
                         {$token} per

src/pages/resources/resources.ts

@@ -96,7 +96,8 @@ export const msToRent: Readable<number> = derived(activeBlockchain, ($activeBloc
     return 1
 })
 
-export const powerupPrice = derived(
+//price per ms
+export const cpuPowerupPrice = derived(
     [msToRent, sampleUsage, statePowerUp, info],
     ([$msToRent, $sampleUsage, $statePowerUp, $info]) => {
         if ($msToRent && $sampleUsage && $statePowerUp) {
@@ -109,7 +110,20 @@ export const powerupPrice = derived(
     }
 )
 
-export const stakingPrice = derived(
+// price per kb
+export const netPowerupPrice = derived(
+    [msToRent, sampleUsage, statePowerUp, info],
+    ([$msToRent, $sampleUsage, $statePowerUp, $info]) => {
+        if ($msToRent && $sampleUsage && $statePowerUp) {
+            const price = $statePowerUp.net.price_per_kb($sampleUsage, $msToRent, $info)
+            return Asset.from(price,'4,EOS')
+        }
+        return Asset.from(0, '4,EOS')
+    }
+)
+
+//price per ms
+export const cpuStakingPrice = derived(
     [activeBlockchain, msToRent, sampleUsage],
     ([$activeBlockchain, $msToRent, $sampleUsage]) => {
         if ($msToRent && $sampleUsage) {
@@ -120,7 +134,22 @@ export const stakingPrice = derived(
             if ($activeBlockchain.resourceSampleMilliseconds) {
                 price *= $activeBlockchain.resourceSampleMilliseconds
             }
-            return Asset.fromUnits(price, $activeBlockchain.coreTokenSymbol)
+            return Asset.fromUnits(price * 1000, $activeBlockchain.coreTokenSymbol)
+        }
+        return Asset.from(0, $activeBlockchain.coreTokenSymbol)
+    }
+)
+
+// price per kb
+export const netStakingPrice = derived(
+    [activeBlockchain, msToRent, sampleUsage],
+    ([$activeBlockchain, $msToRent, $sampleUsage]) => {
+        if ($msToRent && $sampleUsage) {
+            const {account} = $sampleUsage
+            const net_weight = Number(account.total_resources.net_weight.units)
+            const net_limit = Number(account.net_limit.max.value)
+            let price = net_weight / net_limit
+            return Asset.fromUnits(price * 1000, $activeBlockchain.coreTokenSymbol)
         }
         return Asset.from(0, $activeBlockchain.coreTokenSymbol)
     }