From 6f8e3818af7585b961039bf0c768be2e4ee44e0f Mon Sep 17 00:00:00 2001
From: ishaanam <ishaana.misra@gmail.com>
Date: Tue, 13 Sep 2022 17:24:03 -0400
Subject: sendall: check if the maxtxfee has been exceeded

---
 src/wallet/rpc/spend.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/wallet/rpc/spend.cpp')

diff --git a/src/wallet/rpc/spend.cpp b/src/wallet/rpc/spend.cpp
index 7eefa76a3e..88630340bc 100644
--- a/src/wallet/rpc/spend.cpp
+++ b/src/wallet/rpc/spend.cpp
@@ -1402,6 +1402,10 @@ RPCHelpMan sendall()
             const CAmount fee_from_size{fee_rate.GetFee(tx_size.vsize)};
             const CAmount effective_value{total_input_value - fee_from_size};
 
+            if (fee_from_size > pwallet->m_default_max_tx_fee) {
+                throw JSONRPCError(RPC_WALLET_ERROR, TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED).original);
+            }
+
             if (effective_value <= 0) {
                 if (send_max) {
                     throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Total value of UTXO pool too low to pay for transaction, try using lower feerate.");
-- 
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