From a506223a634173f2443bc1ee76c51e94d97efbee Mon Sep 17 00:00:00 2001
From: Giovanni Sanchez <108043524+sisyphusSmiling@users.noreply.github.com>
Date: Wed, 18 Sep 2024 17:44:19 -0600
Subject: [PATCH] fix FlowEVMBridgeUtils.borrowCOA()

---
 cadence/contracts/bridge/FlowEVMBridgeHandlers.cdc | 4 ++--
 cadence/contracts/bridge/FlowEVMBridgeUtils.cdc    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cadence/contracts/bridge/FlowEVMBridgeHandlers.cdc b/cadence/contracts/bridge/FlowEVMBridgeHandlers.cdc
index 93d760a5..635d706f 100644
--- a/cadence/contracts/bridge/FlowEVMBridgeHandlers.cdc
+++ b/cadence/contracts/bridge/FlowEVMBridgeHandlers.cdc
@@ -333,7 +333,7 @@ access(all) contract FlowEVMBridgeHandlers {
             let unwrapResult = FlowEVMBridgeUtils.call(
                 signature: "withdraw(uint)",
                 targetEVMAddress: wflowAddress,
-                args: [UInt(amount)],
+                args: [amount],
                 gasLimit: FlowEVMBridgeConfig.gasLimit,
                 value: 0.0
             )
@@ -344,7 +344,7 @@ access(all) contract FlowEVMBridgeHandlers {
             // Cover underflow
             assert(
                 postBalance > preBalance,
-                message: "Balance decremented after unwrapping WFLOW"
+                message: "Balance did not increment after unwrapping WFLOW amount=".concat(amount.toString())
             )
             // Confirm bridge COA's FLOW balance has incremented by the expected amount
             assert(
diff --git a/cadence/contracts/bridge/FlowEVMBridgeUtils.cdc b/cadence/contracts/bridge/FlowEVMBridgeUtils.cdc
index e5e35ad6..b1295ff1 100644
--- a/cadence/contracts/bridge/FlowEVMBridgeUtils.cdc
+++ b/cadence/contracts/bridge/FlowEVMBridgeUtils.cdc
@@ -1040,7 +1040,7 @@ contract FlowEVMBridgeUtils {
     ///
     access(account)
     view fun borrowCOA(): auth(EVM.Call, EVM.Withdraw) &EVM.CadenceOwnedAccount {
-        return self.account.storage.borrow<auth(EVM.Call) &EVM.CadenceOwnedAccount>(
+        return self.account.storage.borrow<auth(EVM.Call, EVM.Withdraw) &EVM.CadenceOwnedAccount>(
             from: FlowEVMBridgeConfig.coaStoragePath
         ) ?? panic("Could not borrow COA reference")
     }