feat(gas_service)!: pay gas from ticket

.changeset/fair-dots-explode.md

@@ -0,0 +1,5 @@
+---
+'@axelar-network/axelar-cgp-sui': minor
+---
+
+Paying for gas now requires the message ticket instead of the call information.

move/example/Move.toml

@@ -5,8 +5,8 @@ edition = "2024.beta"
 
 [dependencies]
 Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "mainnet-v1.35.2" }
-AxelarGateway = { local = "../axelar_gateway" }
 GasService = { local = "../gas_service" }
+AxelarGateway = { local = "../axelar_gateway" }
 Utils = { local = "../utils" }
 VersionControl = { local = "../version_control" }
 ITS = { local = "../its" }

move/example/sources/gmp/gmp.move

@@ -77,20 +77,19 @@ public fun send_call(
     coin: Coin<SUI>,
     params: vector<u8>,
 ) {
-    gas_service.pay_gas(
-        coin,
-        sui::object::id_address(&singleton.channel),
-        destination_chain,
-        destination_address,
-        payload,
-        refund_address,
-        params,
-    );
+
     let message_ticket = gateway::prepare_message(
         &singleton.channel,
         destination_chain,
         destination_address,
         payload,
+    );    
+
+    gas_service.pay_gas(
+        &message_ticket,
+        coin,
+        refund_address,
+        params,
     );
 
     gateway.send_message(message_ticket);

move/example/sources/its/its.move

@@ -267,11 +267,8 @@ fun pay_gas_and_send_message(
     gas_params: vector<u8>,
 ) {
     gas_service.pay_gas(
+        &message_ticket,
         gas,
-        message_ticket.source_id(),
-        message_ticket.destination_chain(),
-        message_ticket.destination_address(),
-        message_ticket.payload(),
         refund_address,
         gas_params,
     );

move/gas_service/Move.lock

@@ -2,13 +2,25 @@
 
 [move]
 version = 3
-manifest_digest = "C29AEC3A18805EA1C5A2FCA5811D6AAD6BE44E394A8FDF0B02FB34D3409F4D3E"
-deps_digest = "3C4103934B1E040BB6B23F1D610B4EF9F2F1166A50A104EADCF77467C004C600"
+manifest_digest = "C04CC08DC1212FBCB4F5A869F32A9607A3C3E3586BC3BEFC0C0F1DBD3CE563CE"
+deps_digest = "060AD7E57DFB13104F21BE5F5C3759D03F0553FC3229247D9A7A6B45F50D03A3"
 dependencies = [
+  { id = "AxelarGateway", name = "AxelarGateway" },
   { id = "Sui", name = "Sui" },
   { id = "VersionControl", name = "VersionControl" },
 ]
 
+[[move.package]]
+id = "AxelarGateway"
+source = { local = "../axelar_gateway" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "Utils", name = "Utils" },
+  { id = "VersionControl", name = "VersionControl" },
+]
+
 [[move.package]]
 id = "MoveStdlib"
 source = { git = "https://github.com/MystenLabs/sui.git", rev = "mainnet-v1.35.2", subdir = "crates/sui-framework/packages/move-stdlib" }
@@ -21,6 +33,14 @@ dependencies = [
   { id = "MoveStdlib", name = "MoveStdlib" },
 ]
 
+[[move.package]]
+id = "Utils"
+source = { local = "../utils" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
 [[move.package]]
 id = "VersionControl"
 source = { local = "../version_control" }

move/gas_service/Move.toml

@@ -6,6 +6,7 @@ edition = "2024.beta"
 [dependencies]
 Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "mainnet-v1.35.2" }
 VersionControl = { local = "../version_control" }
+AxelarGateway = { local = "../axelar_gateway" }
 
 [addresses]
 gas_service = "0xa2"

move/gas_service/sources/gas_service.move

@@ -1,5 +1,6 @@
 module gas_service::gas_service;
 
+use axelar_gateway::message_ticket::MessageTicket;
 use gas_service::gas_service_v0::{Self, GasService_v0};
 use std::ascii::{Self, String};
 use sui::coin::Coin;
@@ -71,22 +72,16 @@ macro fun value_mut(
 /// setting the sender as the channel ID.
 public fun pay_gas(
     self: &mut GasService,
+    message_ticket: &MessageTicket,
     coin: Coin<SUI>,
-    sender: address,
-    destination_chain: String,
-    destination_address: String,
-    payload: vector<u8>,
     refund_address: address,
     params: vector<u8>,
 ) {
     self
         .value_mut!(b"pay_gas")
         .pay_gas(
+            message_ticket,
             coin,
-            sender,
-            destination_chain,
-            destination_address,
-            payload,
             refund_address,
             params,
         );
@@ -220,21 +215,31 @@ fun test_pay_gas() {
     let digest = ctx.digest();
     let value = (((digest[0] as u16) << 8) | (digest[1] as u16) as u64) + 1;
     let c: Coin<SUI> = coin::mint_for_testing(value, ctx);
+    let channel = axelar_gateway::channel::new(ctx);
+    let destination_chain = b"destination chain".to_ascii_string();
+    let destination_address = b"destination address".to_ascii_string();
+    let payload = b"payload";
+
+    let ticket = axelar_gateway::gateway::prepare_message(
+        &channel,
+        destination_chain,
+        destination_address,
+        payload,
+    );
 
     service.pay_gas(
+        &ticket,
         c,
         ctx.sender(),
-        std::ascii::string(b"destination chain"),
-        std::ascii::string(b"destination address"),
-        vector[],
-        ctx.sender(),
         vector[],
     );
 
     assert!(service.value!().balance().value() == value);
 
     cap.destroy_cap();
     service.destroy();
+    channel.destroy();
+    sui::test_utils::destroy(ticket);
 }
 
 #[test]

move/gas_service/sources/versioned/gas_service_v0.move

@@ -1,5 +1,6 @@
 module gas_service::gas_service_v0;
 
+use axelar_gateway::message_ticket::MessageTicket;
 use gas_service::events;
 use std::ascii::String;
 use sui::address;
@@ -33,23 +34,22 @@ public(package) fun version_control(self: &GasService_v0): &VersionControl {
 
 public(package) fun pay_gas(
     self: &mut GasService_v0,
+    message_ticket: &MessageTicket,
     coin: Coin<SUI>,
-    sender: address,
-    destination_chain: String,
-    destination_address: String,
-    payload: vector<u8>,
     refund_address: address,
     params: vector<u8>,
 ) {
     let coin_value = coin.value();
     self.put(coin);
 
-    let payload_hash = address::from_bytes(keccak256(&payload));
+    let payload_hash = address::from_bytes(
+        keccak256(&message_ticket.payload()),
+    );
 
     events::gas_paid<SUI>(
-        sender,
-        destination_chain,
-        destination_address,
+        message_ticket.source_id(),
+        message_ticket.destination_chain(),
+        message_ticket.destination_address(),
         payload_hash,
         coin_value,
         refund_address,