swap event

ore/api/src/event.rs

@@ -5,6 +5,9 @@ use crate::state::SwapDirection;
 #[repr(C)]
 #[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable)]
 pub struct SwapEvent {
+    /// The block id.
+    pub block_id: u64,
+
     /// Swap direction.
     pub direction: u64,
 

ore/api/src/state/market/buy_exact_in.rs

@@ -52,6 +52,7 @@ impl Market {
         // Produce swap result.
         let base_out = base_via_ask + base_via_curve;
         let swap_event = SwapEvent {
+            block_id: 0,
             direction: SwapDirection::Buy as u64,
             base_to_transfer: base_out as u64,
             quote_to_transfer: quote_in,

ore/api/src/state/market/buy_exact_out.rs

@@ -57,6 +57,7 @@ impl Market {
 
         // Produce swap result.
         let swap_event = SwapEvent {
+            block_id: 0,
             direction: SwapDirection::Buy as u64,
             base_to_transfer: base_out as u64,
             quote_to_transfer: quote_in as u64,

ore/api/src/state/market/sell_exact_in.rs

@@ -61,6 +61,7 @@ impl Market {
         // Produce swap result.
         let quote_out = quote_via_bid + quote_via_curve;
         let swap_event = SwapEvent {
+            block_id: 0,
             direction: SwapDirection::Sell as u64,
             base_to_transfer: base_in as u64,
             quote_to_transfer: quote_out as u64,

ore/api/src/state/market/sell_exact_out.rs

@@ -59,6 +59,7 @@ impl Market {
 
         // Produce swap result.
         let swap_event = SwapEvent {
+            block_id: 0,
             direction: SwapDirection::Sell as u64,
             base_to_transfer: base_in as u64,
             quote_to_transfer: quote_out as u64,

ore/program/src/swap.rs

@@ -49,7 +49,8 @@ pub fn process_swap(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
     token_program.is_program(&spl_token::ID)?;
 
     // Update market state.
-    let swap_result = market.swap(amount, direction, precision, clock)?;
+    let mut swap_result = market.swap(amount, direction, precision, clock)?;
+    swap_result.block_id = block.id;
     swap_result.log_return();
 
     // Get transfer amounts and accounts.