From c9227d7c3209f23088ee69ad5d79cfa9b3d98d6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Renaudeau?= <renaudeau.gaetan@gmail.com>
Date: Tue, 18 May 2021 11:18:23 +0200
Subject: [PATCH] put back provide erc20

---
 src/families/ethereum/signOperation.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/families/ethereum/signOperation.js b/src/families/ethereum/signOperation.js
index 8690667c2e..821c04d5f1 100644
--- a/src/families/ethereum/signOperation.js
+++ b/src/families/ethereum/signOperation.js
@@ -3,12 +3,12 @@
 import invariant from "invariant";
 import { Observable, from, of } from "rxjs";
 import { mergeMap } from "rxjs/operators";
-import { byContractAddress } from "@ledgerhq/hw-app-eth/erc20";
 import eip55 from "eip55";
 import { BigNumber } from "bignumber.js";
 import { log } from "@ledgerhq/logs";
 import { FeeNotLoaded } from "@ledgerhq/errors";
 import Eth from "@ledgerhq/hw-app-eth";
+import { byContractAddress } from "@ledgerhq/hw-app-eth/erc20";
 import type { Transaction } from "./types";
 import type { Operation, Account, SignOperationEvent } from "../../types";
 import { getGasLimit, buildEthereumTx } from "./transaction";
@@ -65,7 +65,7 @@ export const signOperation = ({
 
             if (cancelled) return;
 
-            // FIXME regardless of ledgerjs changes, we seem to still need this for compound
+            // FIXME this part is still required for compound to correctly display info on the device
             const addrs =
               (fillTransactionDataResult &&
                 fillTransactionDataResult.erc20contracts) ||
@@ -77,6 +77,12 @@ export const signOperation = ({
               }
             }
 
+            const tokenInfo = byContractAddress(to);
+            // if the destination happens to be a contract address of a token, we need to provide to device meta info
+            if (tokenInfo) {
+              await eth.provideERC20TokenInformation(tokenInfo);
+            }
+
             if (cancelled) return;
 
             o.next({ type: "device-signature-requested" });