solana: auction pubkey -> fast vaa hash in events

Author: a5-pickle

solana/programs/matching-engine/src/composite/mod.rs

@@ -97,7 +97,7 @@ pub struct CheckedCustodian<'info> {
         seeds = [Custodian::SEED_PREFIX],
         bump = Custodian::BUMP,
     )]
-    pub custodian: Account<'info, Custodian>,
+    pub custodian: Box<Account<'info, Custodian>>,
 }
 
 impl<'info> Deref for CheckedCustodian<'info> {
@@ -138,7 +138,7 @@ pub struct OwnerOnlyMut<'info> {
         seeds = [Custodian::SEED_PREFIX],
         bump = Custodian::BUMP,
     )]
-    pub custodian: Account<'info, Custodian>,
+    pub custodian: Box<Account<'info, Custodian>>,
 }
 
 #[derive(Accounts)]
@@ -171,7 +171,7 @@ pub struct AdminMut<'info> {
         seeds = [Custodian::SEED_PREFIX],
         bump = Custodian::BUMP,
     )]
-    pub custodian: Account<'info, Custodian>,
+    pub custodian: Box<Account<'info, Custodian>>,
 }
 
 #[derive(Accounts)]
@@ -195,7 +195,7 @@ pub struct LocalTokenRouter<'info> {
         associated_token::mint = common::USDC_MINT,
         associated_token::authority = token_router_emitter,
     )]
-    pub token_router_mint_recipient: Account<'info, token::TokenAccount>,
+    pub token_router_mint_recipient: Box<Account<'info, token::TokenAccount>>,
 }
 
 #[derive(Accounts)]
@@ -208,7 +208,7 @@ pub struct ExistingMutRouterEndpoint<'info> {
         ],
         bump = endpoint.bump,
     )]
-    pub endpoint: Account<'info, RouterEndpoint>,
+    pub endpoint: Box<Account<'info, RouterEndpoint>>,
 }
 
 impl<'info> Deref for ExistingMutRouterEndpoint<'info> {
@@ -644,7 +644,7 @@ pub struct ReserveFastFillSequence<'info> {
                 // This check makes sure that the auction account did not exist before this
                 // instruction was called.
                 require!(
-                    auction.vaa_hash == [0; 32],
+                    auction.vaa_hash == <[u8; 32]>::default(),
                     MatchingEngineError::AuctionExists,
                 );
 

solana/programs/matching-engine/src/events/auction_settled.rs

@@ -11,7 +11,7 @@ pub struct SettledTokenAccountInfo {
 #[derive(Debug)]
 pub struct AuctionSettled {
     /// The pubkey of the auction that was settled.
-    pub auction: Pubkey,
+    pub fast_vaa_hash: [u8; 32],
 
     /// If there was an active auction, this field will have the pubkey of the best offer token that
     /// was paid back and its balance after repayment.

solana/programs/matching-engine/src/events/auction_updated.rs

@@ -5,7 +5,7 @@ use anchor_lang::prelude::*;
 #[derive(Debug)]
 pub struct AuctionUpdated {
     pub config_id: u32,
-    pub auction: Pubkey,
+    pub fast_vaa_hash: [u8; 32],
     pub vaa: Option<Pubkey>,
     pub source_chain: u16,
     pub target_protocol: MessageProtocol,

solana/programs/matching-engine/src/events/fast_fill_redeemed.rs

@@ -1,7 +1,9 @@
 use anchor_lang::prelude::*;
 
+use crate::state::FastFillSeeds;
+
 #[event]
 pub struct FastFillRedeemed {
     pub prepared_by: Pubkey,
-    pub fast_fill: Pubkey,
+    pub fast_fill: FastFillSeeds,
 }

solana/programs/matching-engine/src/events/fast_fill_sequence_reserved.rs

@@ -4,5 +4,5 @@ use anchor_lang::prelude::*;
 #[event]
 pub struct FastFillSequenceReserved {
     pub fast_vaa_hash: [u8; 32],
-    pub fast_fill_seeds: FastFillSeeds,
+    pub fast_fill: FastFillSeeds,
 }

solana/programs/matching-engine/src/events/order_executed.rs

@@ -4,7 +4,7 @@ use anchor_lang::prelude::*;
 #[event]
 #[derive(Debug)]
 pub struct OrderExecuted {
-    pub auction: Pubkey,
+    pub fast_vaa_hash: [u8; 32],
     pub vaa: Pubkey,
     pub source_chain: u16,
     pub target_protocol: MessageProtocol,

solana/programs/matching-engine/src/processor/auction/execute_fast_order/mod.rs

@@ -214,7 +214,7 @@ fn handle_execute_fast_order<'info>(
                 execute_penalty: if penalized { penalty.into() } else { None },
             },
             OrderExecuted {
-                auction: auction.key(),
+                fast_vaa_hash: auction.vaa_hash,
                 vaa: fast_vaa.key(),
                 source_chain: auction_info.source_chain,
                 target_protocol: auction.target_protocol,

solana/programs/matching-engine/src/processor/auction/offer/improve.rs

@@ -137,7 +137,7 @@ pub fn improve_offer(ctx: Context<ImproveOffer>, offer_price: u64) -> Result<()>
         // Emit event for auction participants to listen to.
         emit_cpi!(crate::utils::log_emit(crate::events::AuctionUpdated {
             config_id: info.config_id,
-            auction: auction.key(),
+            fast_vaa_hash: auction.vaa_hash,
             vaa: Default::default(),
             source_chain: info.source_chain,
             target_protocol: auction.target_protocol,

solana/programs/matching-engine/src/processor/auction/offer/place_initial/cctp.rs

@@ -169,7 +169,7 @@ pub fn place_initial_offer_cctp(
     // Emit event for auction participants to listen to.
     emit_cpi!(crate::utils::log_emit(crate::events::AuctionUpdated {
         config_id: info.config_id,
-        auction: ctx.accounts.auction.key(),
+        fast_vaa_hash: ctx.accounts.auction.vaa_hash,
         vaa: ctx.accounts.fast_order_path.fast_vaa.key().into(),
         source_chain: info.source_chain,
         target_protocol: ctx.accounts.auction.target_protocol,

solana/programs/matching-engine/src/processor/auction/settle/complete.rs

@@ -249,7 +249,7 @@ fn handle_settle_auction_complete(
     };
 
     emit_cpi!(crate::events::AuctionSettled {
-        auction: ctx.accounts.auction.key(),
+        fast_vaa_hash: ctx.accounts.auction.vaa_hash,
         best_offer_token: settled_best_offer_result,
         base_fee_token: settled_base_fee_result,
         with_execute: Default::default(),