From f44837578b005a15eb57e3c37bdc09cbc80243bf Mon Sep 17 00:00:00 2001
From: kev1n-peters <96065607+kev1n-peters@users.noreply.github.com>
Date: Sun, 6 Mar 2022 20:39:18 -0600
Subject: [PATCH] bridge_ui: Disable transfers from oasis and display network
 upgrade message (#955)

---
 bridge_ui/src/components/NFT/Source.tsx       | 10 +++++++--
 .../components/OasisNetworkUpgradeWarning.tsx | 21 +++++++++++++++++++
 bridge_ui/src/components/Transfer/Source.tsx  |  5 ++++-
 3 files changed, 33 insertions(+), 3 deletions(-)
 create mode 100644 bridge_ui/src/components/OasisNetworkUpgradeWarning.tsx

diff --git a/bridge_ui/src/components/NFT/Source.tsx b/bridge_ui/src/components/NFT/Source.tsx
index da8d6ad9c9..9082be6143 100644
--- a/bridge_ui/src/components/NFT/Source.tsx
+++ b/bridge_ui/src/components/NFT/Source.tsx
@@ -1,4 +1,8 @@
-import { CHAIN_ID_SOLANA, isEVMChain } from "@certusone/wormhole-sdk";
+import {
+  CHAIN_ID_OASIS,
+  CHAIN_ID_SOLANA,
+  isEVMChain,
+} from "@certusone/wormhole-sdk";
 import { Button, makeStyles } from "@material-ui/core";
 import { VerifiedUser } from "@material-ui/icons";
 import { Alert } from "@material-ui/lab";
@@ -19,6 +23,7 @@ import ButtonWithLoader from "../ButtonWithLoader";
 import ChainSelect from "../ChainSelect";
 import KeyAndBalance from "../KeyAndBalance";
 import LowBalanceWarning from "../LowBalanceWarning";
+import OasisNetworkUpgradeWarning from "../OasisNetworkUpgradeWarning";
 import SolanaTPSWarning from "../SolanaTPSWarning";
 import StepDescription from "../StepDescription";
 import { TokenSelector } from "../TokenSelectors/SourceTokenSelector";
@@ -92,9 +97,10 @@ function Source() {
         </div>
       ) : null}
       <LowBalanceWarning chainId={sourceChain} />
+      {sourceChain === CHAIN_ID_OASIS && <OasisNetworkUpgradeWarning />}
       {sourceChain === CHAIN_ID_SOLANA && <SolanaTPSWarning />}
       <ButtonWithLoader
-        disabled={!isSourceComplete}
+        disabled={!isSourceComplete || sourceChain === CHAIN_ID_OASIS}
         onClick={handleNextClick}
         showLoader={false}
         error={statusMessage || error}
diff --git a/bridge_ui/src/components/OasisNetworkUpgradeWarning.tsx b/bridge_ui/src/components/OasisNetworkUpgradeWarning.tsx
new file mode 100644
index 0000000000..7217614c44
--- /dev/null
+++ b/bridge_ui/src/components/OasisNetworkUpgradeWarning.tsx
@@ -0,0 +1,21 @@
+import { makeStyles } from "@material-ui/core";
+import { Alert } from "@material-ui/lab";
+
+const useStyles = makeStyles((theme) => ({
+  alert: {
+    marginTop: theme.spacing(1),
+    marginBottom: theme.spacing(1),
+  },
+}));
+
+export default function OasisNetworkUpgradeWarning() {
+  const classes = useStyles();
+
+  return (
+    <Alert variant="outlined" severity="warning" className={classes.alert}>
+      Transfers from Oasis to other chains are currently unavailable due to a
+      network software upgrade. Transfers from other chains to Oasis are
+      unaffected.
+    </Alert>
+  );
+}
diff --git a/bridge_ui/src/components/Transfer/Source.tsx b/bridge_ui/src/components/Transfer/Source.tsx
index 2c7f2cddf3..5aff59965d 100644
--- a/bridge_ui/src/components/Transfer/Source.tsx
+++ b/bridge_ui/src/components/Transfer/Source.tsx
@@ -1,6 +1,7 @@
 import {
   CHAIN_ID_BSC,
   CHAIN_ID_ETH,
+  CHAIN_ID_OASIS,
   CHAIN_ID_SOLANA,
 } from "@certusone/wormhole-sdk";
 import { getAddress } from "@ethersproject/address";
@@ -39,6 +40,7 @@ import ChainSelectArrow from "../ChainSelectArrow";
 import KeyAndBalance from "../KeyAndBalance";
 import LowBalanceWarning from "../LowBalanceWarning";
 import NumberTextField from "../NumberTextField";
+import OasisNetworkUpgradeWarning from "../OasisNetworkUpgradeWarning";
 import SolanaTPSWarning from "../SolanaTPSWarning";
 import StepDescription from "../StepDescription";
 import { TokenSelector } from "../TokenSelectors/SourceTokenSelector";
@@ -212,6 +214,7 @@ function Source() {
         <>
           <LowBalanceWarning chainId={sourceChain} />
           {sourceChain === CHAIN_ID_SOLANA && <SolanaTPSWarning />}
+          {sourceChain === CHAIN_ID_OASIS && <OasisNetworkUpgradeWarning />}
           <SourceAssetWarning
             sourceChain={sourceChain}
             sourceAsset={parsedTokenAccount?.mintKey}
@@ -233,7 +236,7 @@ function Source() {
             />
           ) : null}
           <ButtonWithLoader
-            disabled={!isSourceComplete}
+            disabled={!isSourceComplete || sourceChain === CHAIN_ID_OASIS}
             onClick={handleNextClick}
             showLoader={false}
             error={statusMessage || error}