fix(bridge-ui): ui fixes

packages/bridge-ui/src/App.svelte

@@ -159,7 +159,7 @@
 
       const updatedStorageTxs: BridgeTransaction[] = txs.filter((tx) => {
         const blockInfo = blockInfoMap.get(tx.fromChainId);
-        if (blockInfo?.latestProcessedBlock >= tx.receipt.blockNumber) {
+        if (blockInfo?.latestProcessedBlock >= tx.receipt?.blockNumber) {
           return false;
         }
         return true;

packages/bridge-ui/src/bridge/ERC20Bridge.ts

@@ -1,4 +1,4 @@
-import { BigNumber, Contract, Signer } from 'ethers';
+import { BigNumber, Contract, ethers, Signer } from 'ethers';
 import type { Transaction } from 'ethers';
 import type {
   ApproveOpts,
@@ -190,7 +190,23 @@ export class ERC20Bridge implements Bridge {
         });
       }
 
-      return await contract.processMessage(opts.message, proof);
+      let processMessageTx;
+      try {
+        processMessageTx = await contract.processMessage(opts.message, proof);
+      } catch (error) {
+        if (error.code === ethers.errors.UNPREDICTABLE_GAS_LIMIT) {
+          processMessageTx = await contract.processMessage(
+            opts.message,
+            proof,
+            {
+              gasLimit: 1e6,
+            },
+          );
+        } else {
+          throw new Error(error);
+        }
+      }
+      return processMessageTx;
     } else {
       return await contract.retryMessage(opts.message, false);
     }

packages/bridge-ui/src/bridge/ETHBridge.ts

@@ -1,4 +1,4 @@
-import { BigNumber, Contract } from 'ethers';
+import { BigNumber, Contract, ethers } from 'ethers';
 import type { Transaction } from 'ethers';
 import type {
   ApproveOpts,
@@ -133,7 +133,23 @@ export class ETHBridge implements Bridge {
       };
 
       const proof = await this.prover.GenerateProof(proofOpts);
-      return await contract.processMessage(opts.message, proof);
+      let processMessageTx;
+      try {
+        processMessageTx = await contract.processMessage(opts.message, proof);
+      } catch (error) {
+        if (error.code === ethers.errors.UNPREDICTABLE_GAS_LIMIT) {
+          processMessageTx = await contract.processMessage(
+            opts.message,
+            proof,
+            {
+              gasLimit: 1e6,
+            },
+          );
+        } else {
+          throw new Error(error);
+        }
+      }
+      return processMessageTx;
     } else {
       return await contract.retryMessage(opts.message, true);
     }

packages/bridge-ui/src/components/InsufficientBalanceTooltip.svelte

@@ -0,0 +1,14 @@
+<script lang="ts">
+  import TooltipModal from './modals/TooltipModal.svelte';
+
+  export let show: boolean;
+</script>
+
+<TooltipModal title="Insufficient Balance" bind:isOpen={show}>
+  <span slot="body">
+    <div class="text-left">
+      You have insufficient balance to claim this transaction. Please wait for
+      the relayer to claim the transaction for you.
+    </div>
+  </span>
+</TooltipModal>

packages/bridge-ui/src/components/Transaction.svelte

@@ -4,7 +4,11 @@
   import { ArrowTopRightOnSquare } from 'svelte-heros-v2';
   import { MessageStatus } from '../domain/message';
   import { Contract, ethers } from 'ethers';
-  import { bridges, chainIdToTokenVaultAddress } from '../store/bridge';
+  import {
+    activeBridge,
+    bridges,
+    chainIdToTokenVaultAddress,
+  } from '../store/bridge';
   import { signer } from '../store/signer';
   import { pendingTransactions } from '../store/transactions';
   import { errorToast, successToast } from '../utils/toast';
@@ -19,7 +23,7 @@
   import { LottiePlayer } from '@lottiefiles/svelte-lottie-player';
   import HeaderSync from '../constants/abi/HeaderSync';
   import { providers } from '../store/providers';
-  import { fetchSigner, switchNetwork } from '@wagmi/core';
+  import { fetchFeeData, fetchSigner, switchNetwork } from '@wagmi/core';
   import Bridge from '../constants/abi/Bridge';
   import ButtonWithTooltip from './ButtonWithTooltip.svelte';
   import TokenVault from '../constants/abi/TokenVault';
@@ -29,7 +33,7 @@
   export let fromChain: Chain;
   export let toChain: Chain;
 
-  export let onTooltipClick: () => void;
+  export let onTooltipClick: (showInsufficientBalanceMessage: boolean) => void;
   export let onShowTransactionDetailsClick: () => void;
 
   let loading: boolean;
@@ -76,6 +80,14 @@
         await switchChainAndSetSigner(chain);
       }
 
+      // For now just handling this case for when the user has near 0 balance during their first bridge transaction to L2
+      // TODO: estimate Claim transaction
+      const userBalance = await $signer.getBalance('latest');
+      if (!userBalance.gt(ethers.utils.parseEther('0.0001'))) {
+        onTooltipClick(true);
+        return;
+      }
+
       const tx = await $bridges
         .get(
           bridgeTx.message?.data === '0x' || !bridgeTx.message?.data
@@ -96,6 +108,7 @@
       });
 
       successToast($_('toast.transactionSent'));
+      transaction.status = MessageStatus.ClaimInProgress;
     } catch (e) {
       console.error(e);
       errorToast($_('toast.errorSendingTransaction'));
@@ -226,7 +239,7 @@
   </td>
 
   <td>
-    <ButtonWithTooltip onClick={onTooltipClick}>
+    <ButtonWithTooltip onClick={() => onTooltipClick(false)}>
       <span slot="buttonText">
         {#if !processable}
           Pending
@@ -243,10 +256,11 @@
               width={26}
               controlsLayout={[]} />
           </div>
-        {:else if transaction.receipt && transaction.status === MessageStatus.New}
+        {:else if transaction.receipt && [MessageStatus.New, MessageStatus.ClaimInProgress].includes(transaction.status)}
           <button
-            class="cursor-pointer border rounded p-1 btn btn-sm border-white"
-            on:click={async () => await claim(transaction)}>
+            class="cursor-pointer border rounded p-1 btn btn-sm border-white disabled:border-gray-800"
+            on:click={async () => await claim(transaction)}
+            disabled={transaction.status === MessageStatus.ClaimInProgress}>
             Claim
           </button>
         {:else if transaction.status === MessageStatus.Retriable}

packages/bridge-ui/src/components/Transactions.svelte

@@ -3,11 +3,13 @@
   import Transaction from './Transaction.svelte';
   import TransactionDetail from './TransactionDetail.svelte';
   import MessageStatusTooltip from './MessageStatusTooltip.svelte';
+  import InsufficientBalanceTooltip from './InsufficientBalanceTooltip.svelte';
   import type { BridgeTransaction } from '../domain/transactions';
   import { chainsRecord } from '../chain/chains';
 
   let selectedTransaction: BridgeTransaction;
   let showMessageStatusTooltip: boolean;
+  let showInsufficientBalance: boolean;
 </script>
 
 <div class="my-4 md:px-4">
@@ -25,8 +27,12 @@
       <tbody class="text-sm md:text-base">
         {#each $transactions as transaction}
           <Transaction
-            onTooltipClick={() => {
-              showMessageStatusTooltip = true;
+            onTooltipClick={(showInsufficientBalanceMessage = false) => {
+              if (showInsufficientBalanceMessage) {
+                showInsufficientBalance = true;
+              } else {
+                showMessageStatusTooltip = true;
+              }
             }}
             onShowTransactionDetailsClick={() => {
               selectedTransaction = transaction;
@@ -47,5 +53,6 @@
       onClose={() => (selectedTransaction = null)} />
   {/if}
 
-  <MessageStatusTooltip show={showMessageStatusTooltip} />
+  <MessageStatusTooltip bind:show={showMessageStatusTooltip} />
+  <InsufficientBalanceTooltip bind:show={showInsufficientBalance} />
 </div>

packages/bridge-ui/src/domain/message.ts

@@ -6,6 +6,7 @@ export enum MessageStatus {
   Done,
   Failed,
   FailedReleased,
+  ClaimInProgress,
 }
 
 export type Message = {