From 4f3c0698483d8cab8df61861896f3c1a83a7ff55 Mon Sep 17 00:00:00 2001
From: dragosrebegea <dragos.rebegea@multiversx.com>
Date: Wed, 24 Jan 2024 11:27:48 +0200
Subject: [PATCH] MX-15084: add PauseModule fro bridge-proxy

---
 Cargo.lock                       |  1 +
 bridge-proxy/Cargo.toml          |  3 +++
 bridge-proxy/src/bridge-proxy.rs |  5 ++++-
 bridge-proxy/wasm/Cargo.lock     | 10 ++++++++++
 bridge-proxy/wasm/src/lib.rs     | 11 ++++++++---
 5 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0d671687..81ba8ca6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -190,6 +190,7 @@ dependencies = [
  "adder",
  "eth-address",
  "multiversx-sc",
+ "multiversx-sc-modules",
  "multiversx-sc-scenario",
  "num-bigint",
  "transaction",
diff --git a/bridge-proxy/Cargo.toml b/bridge-proxy/Cargo.toml
index ef15b6ad..b62bb8c3 100644
--- a/bridge-proxy/Cargo.toml
+++ b/bridge-proxy/Cargo.toml
@@ -17,6 +17,9 @@ path = "../common/eth-address"
 [dependencies.multiversx-sc]
 version = "0.46.1"
 
+[dependencies.multiversx-sc-modules]
+version = "0.46.1"
+
 [dependencies.adder]
 git = "https://github.com/multiversx/mx-contracts-rs"
 rev = "64e8926"
diff --git a/bridge-proxy/src/bridge-proxy.rs b/bridge-proxy/src/bridge-proxy.rs
index b058bacd..b9f3a86f 100644
--- a/bridge-proxy/src/bridge-proxy.rs
+++ b/bridge-proxy/src/bridge-proxy.rs
@@ -8,7 +8,9 @@ pub mod config;
 use transaction::{EthTransaction, EthTransactionPayment};
 
 #[multiversx_sc::contract]
-pub trait BridgeProxyContract: config::ConfigModule {
+pub trait BridgeProxyContract: 
+    config::ConfigModule 
+    + multiversx_sc_modules::pause::PauseModule {
     #[init]
     fn init(&self, opt_multi_transfer_address: OptionalValue<ManagedAddress>) {
         self.set_multi_transfer_contract_address(opt_multi_transfer_address);
@@ -29,6 +31,7 @@ pub trait BridgeProxyContract: config::ConfigModule {
 
     #[endpoint(executeWithAsnyc)]
     fn execute_with_async(&self, tx_id: u32) {
+        require!(self.not_paused(), "Contract is paused");
         let tx_node = self
             .eth_transaction_list()
             .remove_node_by_id(tx_id)
diff --git a/bridge-proxy/wasm/Cargo.lock b/bridge-proxy/wasm/Cargo.lock
index c088f7e9..03578cb9 100644
--- a/bridge-proxy/wasm/Cargo.lock
+++ b/bridge-proxy/wasm/Cargo.lock
@@ -35,6 +35,7 @@ dependencies = [
  "adder",
  "eth-address",
  "multiversx-sc",
+ "multiversx-sc-modules",
  "transaction",
 ]
 
@@ -119,6 +120,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "multiversx-sc-modules"
+version = "0.46.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c63ffaba95e630ff75981e2f5f50da64f523219b52f484234c66f3adc248885f"
+dependencies = [
+ "multiversx-sc",
+]
+
 [[package]]
 name = "multiversx-sc-wasm-adapter"
 version = "0.46.1"
diff --git a/bridge-proxy/wasm/src/lib.rs b/bridge-proxy/wasm/src/lib.rs
index 2cb3f686..13b818c8 100644
--- a/bridge-proxy/wasm/src/lib.rs
+++ b/bridge-proxy/wasm/src/lib.rs
@@ -5,12 +5,14 @@
 ////////////////////////////////////////////////////
 
 // Init:                                 1
-// Endpoints:                            8
+// Endpoints:                           11
 // Async Callback:                       1
-// Total number of exported functions:  10
+// Total number of exported functions:  13
 
 #![no_std]
-#![allow(internal_features)]
+
+// Configuration that works with rustc < 1.73.0.
+// TODO: Recommended rustc version: 1.73.0 or newer.
 #![feature(lang_items)]
 
 multiversx_sc_wasm_adapter::allocator!();
@@ -28,6 +30,9 @@ multiversx_sc_wasm_adapter::endpoints! {
         getMultiTransferAddress => multi_transfer_address
         getEthTransactionList => eth_transaction_list
         getEthFailedTransactionList => eth_failed_transaction_list
+        pause => pause_endpoint
+        unpause => unpause_endpoint
+        isPaused => paused_status
     )
 }