withdrawls

src/blockchain/contract.js

@@ -1,7 +1,6 @@
 import {ethers} from "ethers";
 import {factoryAbi, queryHelperAbi, vaultAbi} from "@/blockchain/abi.js";
 import {useStore} from "@/store/store.js";
-import {provider} from "@/blockchain/wallet.js";
 
 
 export function vaultAddress( owner, num=0) {
@@ -11,7 +10,7 @@ export function vaultAddress( owner, num=0) {
 }
 
 
-function contractOrNull(addr,abi,provider) {
+export function contractOrNull(addr,abi,provider) {
     try {
         return new ethers.Contract(addr,abi,provider)
     }
@@ -22,16 +21,17 @@ function contractOrNull(addr,abi,provider) {
 
 export async function factoryContract() {
     const s = useStore()
-    return contractOrNull(s.factory, factoryAbi, provider)
+    return contractOrNull(s.factory, factoryAbi, s.provider)
 }
 
 export async function queryHelperContract() {
     const s = useStore()
-    return contractOrNull(s.helper, queryHelperAbi, provider)
+    return contractOrNull(s.helper, queryHelperAbi, s.provider)
 }
 
 export async function poolContract(addr) {
-    return contractOrNull(addr, poolAbi, provider)
+    const s = useStore()
+    return contractOrNull(addr, poolAbi, s.provider)
 }
 
 export async function vaultContract(num, signer) {

src/blockchain/token.js

@@ -0,0 +1,44 @@
+import {socket} from "@/socket.js";
+import {useStore} from "@/store/store.js";
+import {erc20Abi} from "@/blockchain/abi.js";
+import {ethers} from "ethers";
+
+export async function getToken(addr) {
+    const s = useStore()
+    if (!(addr in s.tokens))
+        await addExtraToken(addr)
+    return s.tokens[addr]
+}
+
+export async function addExtraToken(addr) {
+    const prom = new Promise((resolve) => {
+        const s = useStore()
+        const chainId = s.chainId
+        console.log('querying token', addr)
+        socket.emit('lookupToken', chainId, addr, (info) => {
+            console.log('server token info', info)
+            if (info !== null) {
+                s.addToken(chainId, info)
+                resolve(info)
+            }
+            else {
+                if( s.provider===null ) {
+                    console.log('warning: token lookup cancelled due to null provider', addr)
+                    resolve(null)
+                    return
+                }
+                const token = new ethers.Contract(addr, erc20Abi, s.provider)
+                Promise.all( [token.symbol(), token.decimals()] ).then((symbol,decimals)=>{
+                    info = {
+                        address: addr,
+                        symbol: symbol,
+                        decimals: decimals,
+                    }
+                    s.addToken(chainId, info)
+                    resolve(info)
+                })
+            }
+        })
+    })
+    return await prom
+}

src/blockchain/wallet.js

@@ -1,26 +1,26 @@
 import {ethers} from "ethers";
-import {useStore} from "@/store/store";
+import {setProvider, useStore} from "@/store/store";
 import {socket} from "@/socket.js";
-import {vaultContract} from "@/blockchain/contract.js";
+import {contractOrNull} from "@/blockchain/contract.js";
+import {vaultAbi} from "@/blockchain/abi.js";
 
-export let provider = null
 
 export function onChainChanged(chainId) {
   chainId = Number(chainId)
   console.log('chain changed', chainId)
   const store = useStore()
   if( chainId !== store.chainId ) {
-    store.chainId = chainId
+    const provider = new ethers.BrowserProvider(window.ethereum, chainId);
+    setProvider(provider, chainId)
     store.account = null
-    provider = new ethers.BrowserProvider(window.ethereum, chainId)
     provider.listAccounts().then(changeAccounts)
-    new ethers.Interface([
-        // 'event DexorderSwapCreated' // todo
-    ])
+    store.chainId = chainId // touch the chainId last. will cause any clients of  the store's provider getter to refresh
   }
 }
 
 function changeAccounts(accounts) {
+  console.log('change accounts', accounts)
+  const store = useStore()
   if( accounts.length === 0 ) {
     store.account = null
     store.vaults = []
@@ -29,16 +29,15 @@ function changeAccounts(accounts) {
   else {
     const store = useStore()
     store.account = accounts[0].address
-    flushOrders()
+    flushTransactions()
     socket.emit('address', store.chainId, accounts[0].address)
   }
 }
 
 function onAccountsChanged(accounts) {
-  // console.log('accounts changed', accounts)
   const store = useStore()
   if (accounts.length === 0 || accounts[0] !== store.account)
-    changeAccounts(store, accounts);
+    changeAccounts(accounts);
 }
 
 export async function watchWallet() {
@@ -82,31 +81,56 @@ const errorHandlingProxy = {
 
 
 export async function connectWallet() {
-  return provider.getSigner()
+  console.log('TODO connect wallet')
+  // eth_getaccounts
 }
 
 
-export async function pendOrder(order) {
+export function pendOrder(order) {
   console.log('order', JSON.stringify(order))
   const s = useStore()
-  s.pendingOrders.push(order)
-  flushOrders()
-}
-
-
-export function flushOrders() {
-  // noinspection JSIgnoredPromiseFromCall
-  asyncFlushOrders()
-}
-
-export async function asyncFlushOrders() {
-  const s = useStore()
-  const orders = s.pendingOrders
-  if (!orders.length)
+  const vault = s.vault;
+  if(vault === null ) {
+    console.error('vault was null during pendOrder')
     return
+  }
+  pendTransaction(async (signer)=> {
+    const contract = contractOrNull(vault, vaultAbi, signer)
+    if( contract === null ) {
+      console.error('vault contract was null while sending order transaction', vault)
+      return null
+    }
+    return await contract.placeOrder(order)
+  })
+}
+
+
+export function pendTransaction(sender) {
+  const s = useStore()
+  s.transactionSenders.push(sender)
+  flushTransactions()
+}
+
+
+export function flushTransactions() {
+  // noinspection JSIgnoredPromiseFromCall
+  asyncFlushTransactions()
+}
+
+export async function asyncFlushTransactions() {
+  // todo rework into flushTransactions()
+  const s = useStore()
+  if( s.provider === null ) {
+    console.log('warning: asyncFlushOrders() cancelled due to null provider')
+    return
+  }
+  const senders = s.transactionSenders
+  if (!senders.length)
+    return
+  console.log(`flushing ${s.transactionSenders.length} transactions`)
   let signer
   try {
-    signer = await provider.getSigner();
+    signer = await s.provider.getSigner();
   } catch (e) {
     // {
     //     "code": -32002,
@@ -119,28 +143,27 @@ export async function asyncFlushOrders() {
     socket.emit('ensureVault', s.chainId, await signer.getAddress(), 0)
     return
   }
-  const contract = await vaultContract(0, signer)
-  if (!contract) {
-    console.error(`no contract for vault 0 of ${signer.address}`)
-    return
-  }
-  for (const order of orders)
-    doPlaceOrder(s, contract, order)
+  for (const sender of senders)
+    doSendTransaction(sender, signer)
 }
 
-function doPlaceOrder(s, contract, order) {
-  contract.placeOrder(order).then((tx)=>{
-    console.log('placed order', tx)
-    s.removePendingOrder(order)
+function doSendTransaction(sender, signer) {
+  const s = useStore();
+  sender(signer).then((tx)=>{
+    console.log('sent transaction', tx)
+    s.removeTransactionSender(sender)
     tx.wait().then((tr)=>console.log('tx receipt',tr))
   }).catch((e)=>{
-    if( e.info.error.code === 4001 ) {
-      console.log(`user rejected order`, order)
-      s.removePendingOrder(order)
+    if( e.info?.error?.code === 4001 ) {
+      console.log(`user rejected transaction`)
+      s.removeTransactionSender(sender)
     }
     else {
-      console.error('error placing order', order, e.reason, e.info)
-      s.removePendingOrder(order)
+      if( e.reason && e.info )
+        console.error('error sending transaction', e.reason, e.info)
+      else
+        console.error('error sending transaction', e)
+      s.removeTransactionSender(sender)
       // todo retry?
     }
   })
@@ -150,5 +173,5 @@ socket.on('vaults', (vaults)=>{
   const s = useStore()
   console.log('vaults', vaults)
   s.vaults = vaults
-  flushOrders()
+  flushTransactions()
 })

src/components/Blockchain.vue

@@ -0,0 +1,34 @@
+<template>
+  <div :class="['chain-block','chain-'+chainId]"><v-avatar class='chain-avatar' v-if="media.img" :image="media.img" rounded="0" size="1em"/>&nbsp;{{media.name}}</div>
+</template>
+
+<script setup>
+import {useStore} from "@/store/store";
+import {computed} from "vue";
+
+const unsupportedMedia = {}
+const chainMedia = {
+  1: {name: 'Ethereum', img: null},
+  42161: { name: 'Arbitrum One', img: '/arbitrum-logo.svg'},
+  31331: { name: 'Mockchain', img: null},
+}
+
+const s = useStore()
+const props = defineProps(['chainId'])
+const media = computed(()=>chainMedia[props.chainId] || unsupportedMedia)
+
+</script>
+
+<style lang="scss"> // NOT 'scoped'
+@use "src/styles/vars" as *;
+//.chain-avatar {
+//  max-height: 1em;
+//  max-width: 1em;
+//}
+.chain-block {
+  display: inline;
+}
+.chain-42161 {
+  color: #12aaff;
+}
+</style>

src/components/ConnectWallet.vue

@@ -1,24 +0,0 @@
-<template>
-  <v-btn prepend-icon="mdi-lightbulb-on" text="Connect Wallet" @click="connectWallet" :disabled="disabled"/>
-</template>
-
-<script setup>
-import {useStore} from "@/store/store";
-import {ref} from "vue";
-import {provider} from "@/blockchain/wallet.js";
-
-const s = useStore()
-const disabled = ref(false)
-
-async function connectWallet() {
-  disabled.value = true
-  await provider.getSigner()
-  disabled.value = false
-}
-
-</script>
-
-<style scoped lang="scss">
-@use "src/styles/vars" as *;
-
-</style>

src/components/CopyButton.vue

@@ -1,7 +1,12 @@
 <template>
-  <v-btn v-if="permitted" rounded variant="text" size="small" density="compact" @click="copy()"
+  <v-tooltip :model-value="!error&&copied" :open-on-hover="false">
+    <template v-slot:activator="{ props }">
+      <v-btn v-bind="props" v-if="permitted" rounded variant="text" size="small" density="compact" @click="copy()"
              :class="error?'error':copied?'success':''"
              :icon="error?'mdi-close-box-outline':copied?'mdi-check-circle-outline':'mdi-content-copy'"/>
+    </template>
+    <span>Copied!</span>
+  </v-tooltip>
 </template>
 
 <script setup lang="ts">

src/components/NeedsProvider.vue

@@ -0,0 +1,52 @@
+<template>
+  <slot v-if="ok"/>
+  <phone-card v-if="!walletOk">
+    <v-card-title>Install Wallet</v-card-title>
+    <v-card-text>
+      A cryptocurrency wallet such as <a href="https://metamask.io/download/">MetaMask</a> is required to use Dexorder.
+      Please install a crypto wallet into your browser to experience the power of Dexorder.
+    </v-card-text>
+    <v-card-actions>
+      <v-btn prepend-icon="mdi-reload" text="Reload After Installing Wallet"/>
+    </v-card-actions>
+  </phone-card>
+  <phone-card v-if="walletOk && !providerOk">
+    <v-card-text>
+      Please log in to your crypto wallet.
+    </v-card-text>
+    <v-card-actions v-if="walletOk && !providerOk">
+      <v-btn prepend-icon="mdi-power" text="Connect Wallet" @click="connectWallet"/>
+    </v-card-actions>
+  </phone-card>
+  <phone-card v-if="walletOk && providerOk && !chainOk">
+    <v-card-title><v-icon icon="mdi-reload-alert" color="warning"/> Change Blockchain</v-card-title>
+    <v-card-text>
+      Dexorder works only with <blockchain chain-id="42161"/>. Please switch to the
+      <blockchain chain-id="42161"/> blockchain in your wallet.
+    </v-card-text>
+  </phone-card>
+</template>
+
+<script setup>
+import {useStore} from "@/store/store";
+import PhoneCard from "@/components/PhoneCard.vue";
+import {connectWallet} from "@/blockchain/wallet.js";
+import {computed} from "vue";
+import Blockchain from "@/components/Blockchain.vue";
+
+const s = useStore()
+const walletOk = typeof window.ethereum !== 'undefined'
+const providerOk = computed(()=>s.provider!==null)
+const chainOk = computed(()=>providerOk.value && s.helper!==null)
+const ok = computed(()=>{
+  return walletOk && providerOk.value && chainOk.value
+})
+
+</script>
+
+<style scoped lang="scss">
+@use "src/styles/vars" as *;
+.arbitrum {
+  color: $arbitrum-color;
+}
+</style>

src/components/NeedsQueryHelper.vue

@@ -1,21 +0,0 @@
-<template>
-<!--  <v-card v-if="!s.account" prepend-icon="mdi-connection" title="Connect Wallet"-->
-<!--    text="Please connect your wallet to an Arbitrum account.">-->
-<!--    <v-card-actions><v-btn text="Connect Wallet" color="green" variant="elevated" @click="connectWallet" prepend-icon="mdi-power"/></v-card-actions>-->
-<!--  </v-card>-->
-  <slot v-if="s.helper"/>
-  <v-card v-if="!s.helper" prepend-icon='mdi-reload-alert' title="Change Blockchain"
-          text="Dexorder works only with Arbitrum. Please choose the Arbitrum blockchain in your wallet."/>
-</template>
-
-<script setup>
-import {useStore} from "@/store/store";
-
-const s = useStore()
-
-</script>
-
-<style scoped lang="scss">
-@use "src/styles/vars" as *;
-
-</style>

src/components/NewOrder.vue

@@ -1,5 +1,5 @@
 <template>
-
+  <v-btn prepend-icon="mdi-plus" text="New Order"/>
 </template>
 
 <script setup>

src/components/PhoneCard.vue

@@ -1,8 +1,10 @@
 <template>
-  <v-card class="d-none d-md-block" :elevation="4">
+  <!-- tablets and desktops get a card outline -->
+  <v-card class="d-none d-sm-block phone-card" :elevation="4">
     <slot/>
   </v-card>
-  <v-container class="d-md-none">
+  <!-- phones use the entire screen -->
+  <v-container class="d-sm-none">
     <slot/>
   </v-container>
 </template>
@@ -16,4 +18,7 @@ const s = useStore()
 
 <style scoped lang="scss">
 @use "src/styles/vars" as *;
+.phone-card {
+  max-width: $card-maxw;
+}
 </style>

src/components/TimedOrderEntry.vue

@@ -1,6 +1,6 @@
 <template>
-  <NeedsQueryHelper>
-    <PhoneCard>
+  <needs-provider>
+    <phone-card>
       <v-card-title class="big">DCA / TWAP</v-card-title>
       <v-card-subtitle>Multiple tranches over a time range</v-card-subtitle>
       <v-card-text>
@@ -20,7 +20,7 @@
         <v-chip v-for="r in routes" variant="text">
           {{ s.chain.name }}
           <v-img src="https://upload.wikimedia.org/wikipedia/commons/e/e7/Uniswap_Logo.svg" width="1.5em"/>
-          <span class="uniswap-pink ml-0 mr-1">v3</span>
+          <span class="uniswap-color ml-0 mr-1">v3</span>
           {{pairSymbol}} {{r.fee/10000}}%
         </v-chip>
 
@@ -78,8 +78,8 @@
         <v-btn variant="outlined" color="red">Cancel</v-btn>
         <v-btn variant="flat" color="green" :disabled="!validOrder" @click="placeOrder">Place Order</v-btn>
       </v-card-actions>
-    </PhoneCard>
-  </NeedsQueryHelper>
+    </phone-card>
+  </needs-provider>
 </template>
 
 <script setup>
@@ -90,15 +90,15 @@ import PhoneCard from "@/components/PhoneCard.vue";
 import {queryHelperContract} from "@/blockchain/contract.js";
 // noinspection ES6UnusedImports
 import {SingletonCoroutine, vAutoSelect} from "@/misc.js";
-import NeedsQueryHelper from "@/components/NeedsQueryHelper.vue";
 import {Exchange, newOrder, newTimeConstraint, TimeMode} from "@/blockchain/orderlib.js";
 import {FixedNumber} from "ethers";
 import {pendOrder} from "@/blockchain/wallet.js";
+import NeedsProvider from "@/components/NeedsProvider.vue";
 
 const s = useStore()
 const buy = ref(false)
-let _tokenA = ref(s.tokens !== undefined && s.tokens.length >= 1 ? s.tokens[0] : null)
-let _tokenB = ref(s.tokens !== undefined && s.tokens.length >= 2 ? s.tokens[1] : null)
+let _tokenA = ref(Object.values(s.tokens).length >= 1 ? Object.values(s.tokens)[0] : null)
+let _tokenB = ref(Object.values(s.tokens).length >= 2 ? Object.values(s.tokens)[1] : null)
 const tokenA = computed({
   get() {
     return _tokenA.value
@@ -149,19 +149,22 @@ const limitIsMinimum = computed(() => !(buy.value ^ inverted.value))
 const validOrder = computed(()=>amount.value > 0 && routes.value.length > 0 )
 
 async function findRoute() {
+  console.log('finding route', _tokenA.value, _tokenB.value)
   routes.value = []
   if( !_tokenA.value || !_tokenB.value )
     return
   const helper = await queryHelperContract()
-  if( !helper )
+  if( !helper ) {
+    console.log('no helper')
     return
+  }
   routesPending.value = true
   let rawRoutes
   try {
     rawRoutes = await helper.getRoutes(tokenA.value.address, tokenB.value.address)
   }
   catch (e) {
-    // console.log('routes exception', e)
+    console.log('routes exception', e)
     routesPending.value = false
     return
   }
@@ -242,7 +245,7 @@ function validateMin(v) {
   return true
 }
 
-async function placeOrder() {
+function placeOrder() {
   const ta = tokenA.value;
   const tb = tokenB.value;
   const tokenIn = buy.value ? tb.address : ta.address
@@ -278,7 +281,7 @@ async function placeOrder() {
     ts.push([amtPerTranche, cs])
   }
   const order = newOrder(tokenIn, tokenOut, route.exchange, route.fee, amt, amountIsInput, ts)
-  await pendOrder(order)
+  pendOrder(order)
 }
 
 </script>

src/components/TokenChoice.vue

@@ -1,5 +1,5 @@
 <template>
-  <v-combobox :items="Object.values(s.tokens)" :auto-select-first="true"
+  <v-combobox :items="tokens" :auto-select-first="true"
               item-title="symbol"
               :filter-keys="['raw.name','raw.symbol','raw.address']"
               :model-value="modelValue"
@@ -21,7 +21,7 @@
 
 <script setup>
 import {useStore as useStore2} from "@/store/store";
-import {ref} from "vue";
+import {computed, ref} from "vue";
 import {ethers} from "ethers";
 // noinspection ES6UnusedImports
 import {vAutoSelect} from "@/misc.js";
@@ -32,6 +32,8 @@ const props = defineProps(['modelValue', 'label'])
 const emit = defineEmits(['update:modelValue'])
 const loading = ref(false)
 const errors = ref([])
+const tokens = computed(()=>Object.values(s.tokens))
+
 
 function good() {
   errors.value = []

src/components/TokenRow.vue

@@ -1,10 +1,24 @@
 <template>
   <tr>
-    <td><v-img v-if="imageSrc" :src="imageSrc"/></td>
-    <td>{{token.symbol}}</td>
-    <td class="d-none d-sm-table-cell">{{token.name||''}}</td>
-    <td>{{fixed}}</td>
-    <td><!-- todo actions --></td>
+    <td>
+      <v-avatar v-if="imageSrc" :image="imageSrc"/>
+    </td>
+    <td class="d-none d-sm-table-cell">{{ token.name || '' }}</td>
+    <td class="text-right">{{ fixed }}</td>
+    <td class="text-left">{{ token.symbol }}</td>
+    <!-- todo price and value columns -->
+    <td>
+      <v-menu>
+        <template v-slot:activator="{ props }">
+          <v-btn variant="plain" v-bind="props" icon="mdi-menu"/> <!-- mdi-dots-vertical -->
+        </template>
+        <v-list>
+          <v-list-subheader :title="token.symbol"/>
+          <v-list-item title="Withdraw" key="withdraw" value="withdraw" prepend-icon="mdi-arrow-down-bold"
+          @click="()=>onWithdraw(token.address)"/>
+        </v-list>
+      </v-menu>
+    </td>
   </tr>
 </template>
 
@@ -12,13 +26,17 @@
 import {useStore} from "@/store/store";
 import {getToken} from "@/blockchain/token.js";
 import {FixedNumber} from "ethers";
-import {computed} from "vue";
+import {computed, ref} from "vue";
+
 const s = useStore()
-const props = defineProps(['addr','amount'])
+const props = defineProps(['addr', 'amount', 'onWithdraw'])
 const token = await getToken(props.addr)
-console.log('token', props.addr, token)
-const fixed = computed(()=>FixedNumber.fromValue(props.amount, token.decimals, {width:256, decimals: token.decimals}))
-const imageSrc = computed(()=>null )
+const fixed = computed(() => FixedNumber.fromValue(props.amount, token.decimals, {
+  width: 256,
+  decimals: token.decimals
+}))
+const imageSrc = computed(() => null)
+const withdrawing = ref(false)
 </script>
 
 <style scoped lang="scss">

src/components/Vault.vue

@@ -1,5 +1,6 @@
 <template>
-<!-- todo we can use something like this for ethereum where the vault creation is too expensive to subsidize
+  <needs-provider>
+  <!-- todo we can use something like this for ethereum where the vault creation is too expensive to subsidize
     <PhoneCard v-if="s.vault===null || s.vault.length === 0">
       <v-card-title><v-icon color="warning" icon="mdi-alert"/>&nbsp;Setup&nbsp;Vault</v-card-title>
       <v-card-subtitle>Create Your Own Personal Dexorder Vault</v-card-subtitle>
@@ -21,7 +22,7 @@
         easy access.
       </v-card-text>
     </PhoneCard>
--->
+  -->
     <v-card v-if="s.vaults.length<num">
       <v-card-title>No Vault Yet</v-card-title>
       <v-card-text v-if="num!==0"><!--todo-->Multiple vaults are not yet supported</v-card-text>
@@ -34,25 +35,36 @@
         <p>There are no funds currently in your vault.</p>
         <p>Send tokens to the address above to fund your vault.</p>
       </v-card-text>
-    <v-card-item>
-      <v-table v-if="!empty">
+      <v-card-item v-if="!empty">
+        <v-table>
           <tbody>
             <suspense v-for="(amount,addr) of balances">
-            <token-row :addr="addr" :amount="amount"/>
+              <token-row :addr="addr" :amount="amount" :onWithdraw="onWithdraw"/>
             </suspense>
           </tbody>
         </v-table>
       </v-card-item>
     </v-card>
+    <withdraw :vault="addr" :token="withdrawToken" v-model="withdrawShow"/>
+<!--
+    <div>
+      addr {{ addr }}<br/>
+      empty {{ empty }}<br/>
+      exists {{ exists }}<br/>
+    </div>
+-->
+  </needs-provider>
 </template>
 
 <script setup>
 import {useStore} from "@/store/store.js";
 import PhoneCard from "@/components/PhoneCard.vue";
-import {computed, defineAsyncComponent} from "vue";
+import {computed, defineAsyncComponent, ref} from "vue";
 import {vaultAddress} from "@/blockchain/contract.js";
 import CopyButton from "@/components/CopyButton.vue";
-
+import NeedsProvider from "@/components/NeedsProvider.vue";
+import Withdraw from "@/components/Withdraw.vue";
+console.log('vault setup')
 const TokenRow = defineAsyncComponent(()=>import('./TokenRow.vue'))
 const s = useStore()
 
@@ -63,9 +75,17 @@ const balances = computed(()=>{
   console.log('balances', addr.value, s.vaultBalances, bs)
   return bs || {}
 })
-const tokenAddrs = computed(()=>Object.keys(balances))
 const empty = computed(()=>Object.keys(balances.value).length===0)
 const exists = computed(()=>s.vaults.length>0)
+
+const withdrawToken = ref(null)
+const withdrawShow = ref(false)
+function onWithdraw(addr) {
+  const token = s.tokens[addr]
+  console.log('withdraw', addr, token)
+  withdrawToken.value = token
+  withdrawShow.value = true
+}
 </script>
 
 <style scoped lang="scss">

src/components/Withdraw.vue

@@ -0,0 +1,64 @@
+<template>
+  <v-dialog :model-value="modelValue" @update:modelValue="$emit('update:modelValue', $event)">
+    <v-card>
+      <v-card-title>
+        <v-icon icon="mdi-down-arrow"/>&nbsp;Withdraw {{ token.symbol }}
+      </v-card-title>
+      <v-card-item>
+        <v-text-field class="text-end" type="number" variant="outlined" :min="0" :max="balanceFloat"
+                      v-model="floatAmount" :step="balanceFloat/10">
+          <template v-slot:prepend-inner>
+            <v-btn variant="text" text="max" @click="floatAmount=balanceFloat"/>
+          </template>
+          <template v-slot:append-inner>
+            <span>{{ token.symbol }}</span>
+          </template>
+        </v-text-field>
+        <v-card-actions>
+          <v-btn text="Cancel" @click="$emit('update:modelValue', false)"/>
+          <v-btn text="Withdraw" color="red" @click="withdraw"/>
+        </v-card-actions>
+      </v-card-item>
+    </v-card>
+  </v-dialog>
+</template>
+
+<script setup>
+import {useStore} from "@/store/store";
+import {computed, ref} from "vue";
+import {tokenFloat} from "@/misc.js";
+import {contractOrNull} from "@/blockchain/contract.js"
+import {vaultAbi} from "@/blockchain/abi.js";
+import {pendTransaction} from "@/blockchain/wallet.js";
+import {FixedNumber} from "ethers";
+
+const s = useStore()
+const props = defineProps(['modelValue', 'vault', 'token'])
+const emit = defineEmits(['update:modelValue'])
+const balance = computed(() => {
+  console.log('balance', props.vault, props.token, s.vaultBalances)
+  return s.vaultBalances[props.vault][props.token.address] || 0
+})
+const balanceFloat = computed(() => tokenFloat(props.token, balance.value))
+const floatAmount = ref(0)
+
+function withdraw() {
+  const vaultAddr = props.vault
+  const valueStr = floatAmount.value.toString();
+  const amount = FixedNumber.fromString(valueStr,{decimals:props.token.decimals, width:256, signed: false}).value;
+  console.log('pending withdrawl', valueStr, amount, props.token.symbol)
+  if( amount === 0n )
+    return
+  pendTransaction(async (signer)=>{
+    const vault = contractOrNull(vaultAddr, vaultAbi, signer)
+    return await vault['withdraw(address,uint256)'](props.token.address, amount)
+  })
+  emit('update:modelValue', false)
+}
+
+</script>
+
+<style scoped lang="scss">
+@use "src/styles/vars" as *;
+
+</style>

src/layouts/default/View.vue

@@ -4,7 +4,7 @@
       <div>
         <Alerts/>
         <router-view/>
-        <v-skeleton-loader v-if="!store.chainInfo" type="card" class="order-card"/>
+        <v-skeleton-loader v-if="!store.chainInfo" type="card" class="order-card"/> <!--todo static chainInfo -->
       </div>
     </v-container>
   </v-main>
@@ -14,6 +14,7 @@
 import Alerts from "@/components/Alerts.vue";
 import {VSkeletonLoader} from "vuetify/labs/VSkeletonLoader";
 import {useStore} from "@/store/store.js";
+import NeedsProvider from "@/components/NeedsProvider.vue";
 
 const store = useStore()
 </script>

src/misc.js

@@ -1,3 +1,4 @@
+import {FixedNumber} from "ethers";
 
 export class SingletonCoroutine {
     constructor(f, delay=10, retry=true) {
@@ -43,3 +44,11 @@ export const vAutoSelect = {
 }
 export const uint64max = 18446744073709551615n
 export const uint32max = 4294967295n
+
+export function tokenNumber(token, balance) {
+    return FixedNumber.fromValue(balance, token.decimals, {decimals:token.decimals, width: 256})
+}
+
+export function tokenFloat(token, balance) {
+    return tokenNumber(token,balance).toUnsafeFloat()
+}

src/store/store.js

@@ -2,6 +2,14 @@
 import { defineStore } from 'pinia'
 import {knownTokens} from "@/knownTokens.js";
 
+let rawProvider = null
+let rawProviderChainId = null
+
+export function setProvider( provider, chainId ) {
+  rawProvider = provider
+  rawProviderChainId = chainId
+}
+
 export const useStore = defineStore('app', {
   state: () => ({
     chainId: null,
@@ -9,17 +17,18 @@ export const useStore = defineStore('app', {
     vaultInitCodeHash: null,
     account: null,
     vaults: [],
-    pendingOrders: [], // created but not yet sent to metamask. maybe waiting on vault creation.
-    errors: [{
-      title: 'DANGER!',
-      text: 'This is early development (alpha) software. There could be severe bugs that lose all your money. Thank you for testing a SMALL amount!',
-      closeable: false
-    }],
+    transactionSenders: [], // a list of function(signer) that send transactions
+    errors: [
+        // todo re-enable danger warning
+        // {title: 'DANGER!', text: 'This is early development (alpha) software. There could be severe bugs that lose all your money. Thank you for testing a SMALL amount!', closeable: true}
+    ],
     extraTokens: {},
     poolPrices: {},
     vaultBalances: {}, // indexed by vault addr then by token addr. value is an int
   }),
   getters: {
+    vault: (s)=>s.vaults.length===0 ? null : s.vaults[0],
+    provider: (s)=>s.chainId===rawProviderChainId ? rawProvider : null,
     chain: (s)=> !s.chainInfo ? null : (s.chainInfo[s.chainId] || null),
     tokens: (s)=>{
       const chains = s.chainId in s.chainInfo && s.chainInfo[s.chainId].tokens !== undefined ? s.chainInfo[s.chainId].tokens : []
@@ -37,8 +46,8 @@ export const useStore = defineStore('app', {
     helper: (s)=>!s.chain?null:s.chain.helper,
   },
   actions: {
-    removePendingOrder(order) {
-      this.pendingOrders = this.pendingOrders.filter((v) => v !== order)
+    removeTransactionSender(sender) {
+      this.transactionSenders = this.transactionSenders.filter((v) => v !== sender)
     },
     error(title, text, closeable=true) {
       this.errors.push({title, text, closeable})

src/styles/style.scss

@@ -33,8 +33,11 @@
     justify-content: center;
   }
 
+  .v-text-field.text-end input {
+    text-align: end;
+  }
 }
 
-.uniswap-pink {
-  color: v.$uniswap-pink;
+.uniswap-color {
+  color: v.$uniswap-color;
 }

src/styles/vars.scss

@@ -4,10 +4,11 @@ $green: #00CC33;
 $red: #CC0033;
 $yellow: #ffcc00;
 $blue: #0033CC;
-$white: #fffefd; // just a touch green
-$black: #000102;
+$white: #fdfffe; // just a touch greenblue
+$black: #000201; // just a touch greenblue
 
-$uniswap-pink: #ff007a;
+$arbitrum-color: #12aaff;
+$uniswap-color: #ff007a;
 
 $primary: $blue;
 $primary-50: transparentize($primary,0.5);
@@ -31,7 +32,7 @@ $all-colors: (
         green: $green,
         yellow: $yellow,
         red: $red,
-        uniswap: $uniswap-pink,
+        uniswap: $uniswap-color,
 );
 
 $body-font-family: 'Saira Semi Condensed', monospace, sans-serif; // fairly geometric, horizontal s's, clean sans, readable
@@ -50,8 +51,9 @@ $body-font-family: 'Saira Semi Condensed', monospace, sans-serif; // fairly geom
 //$body-font-family: 'Chakra Petch', sans-serif;
 //$heading-font-family: 'Tektur', sans-serif;
 $heading-font-family: 'Orbitron', sans-serif;
+//$heading-font-family: 'Exo 2', sans-serif;
 //$heading-font-family: 'Quantico', sans-serif;
 //$heading-font-family: 'Chakra Petch', sans-serif;
 
 $sm-breakpoint: 600px;
-$card-maxw: 25em;
+$card-maxw: 34em;