add coin_store_deletion_event info to event_to_coin_type map

Author: lightmark

rust/processor/src/db/postgres/models/fungible_asset_models/v2_fungible_asset_utils.rs

@@ -20,6 +20,35 @@ use serde::{Deserialize, Serialize};
 const FUNGIBLE_ASSET_LENGTH: usize = 32;
 const FUNGIBLE_ASSET_SYMBOL: usize = 10;
 
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct CoinStoreDeletionEvent {
+    pub coin_type: String,
+    pub event_handle_creation_address: String,
+    #[serde(deserialize_with = "deserialize_from_string")]
+    pub deleted_deposit_event_handle_creation_number: u64,
+    #[serde(deserialize_with = "deserialize_from_string")]
+    pub deleted_withdraw_event_handle_creation_number: u64,
+}
+
+impl CoinStoreDeletionEvent {
+    pub fn from_event(data_type: &str, data: &str, txn_version: i64) -> Option<Self> {
+        if data_type == "0x1::coin::CoinStoreDeletion" {
+            let coin_store_deletion: CoinStoreDeletionEvent = serde_json::from_str(data)
+                .unwrap_or_else(|_| {
+                    tracing::error!(
+                        transaction_version = txn_version,
+                        data = data,
+                        "failed to parse event for coin store deletion"
+                    );
+                    panic!();
+                });
+            Some(coin_store_deletion)
+        } else {
+            None
+        }
+    }
+}
+
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct FeeStatement {
     #[serde(deserialize_with = "deserialize_from_string")]

rust/processor/src/processors/fungible_asset_processor.rs

@@ -27,14 +27,14 @@ use crate::{
             },
         },
         postgres::models::{
-            coin_models::coin_supply::CoinSupply,
+            coin_models::{coin_supply::CoinSupply, coin_utils::EventGuidResource},
             fungible_asset_models::{
                 v2_fungible_asset_activities::{EventToCoinType, FungibleAssetActivity},
                 v2_fungible_asset_balances::{
                     CurrentUnifiedFungibleAssetBalance, FungibleAssetBalance,
                 },
                 v2_fungible_asset_to_coin_mappings::FungibleAssetToCoinMapping,
-                v2_fungible_asset_utils::FeeStatement,
+                v2_fungible_asset_utils::{CoinStoreDeletionEvent, FeeStatement},
                 v2_fungible_metadata::FungibleAssetMetadataModel,
             },
             resources::{FromWriteResource, V2FungibleAssetResource},
@@ -708,6 +708,35 @@ pub async fn parse_v2_coin(
                 fungible_asset_activities.push(gas_event);
             }
 
+            // The CoinStoreDeletionEvent, only need for v1 with migration
+            if user_request.is_some() {
+                let coin_store_deletion_event = events.iter().find_map(|event| {
+                    let event_type = event.type_str.as_str();
+                    CoinStoreDeletionEvent::from_event(event_type, &event.data, txn_version)
+                });
+                if let Some(coin_store_deletion) = coin_store_deletion_event {
+                    let addr = standardize_address(
+                        coin_store_deletion.event_handle_creation_address.as_str(),
+                    );
+                    let deposit_event_guid = EventGuidResource {
+                        addr: addr.clone(),
+                        creation_num: coin_store_deletion
+                            .deleted_deposit_event_handle_creation_number
+                            as i64,
+                    };
+                    let withdraw_event_guid = EventGuidResource {
+                        addr,
+                        creation_num: coin_store_deletion
+                            .deleted_withdraw_event_handle_creation_number
+                            as i64,
+                    };
+                    event_to_v1_coin_type
+                        .insert(deposit_event_guid, coin_store_deletion.coin_type.clone());
+                    event_to_v1_coin_type
+                        .insert(withdraw_event_guid, coin_store_deletion.coin_type);
+                };
+            }
+
             // Loop 3 to handle events and collect additional metadata from events for v2
             for (index, event) in events.iter().enumerate() {
                 if let Some(v1_activity) = RawFungibleAssetActivity::get_v1_from_event(

rust/processor/src/processors/parquet_processors/parquet_fungible_asset_activities_processor.rs

@@ -22,7 +22,10 @@ use crate::{
         },
         parquet::models::fungible_asset_models::parquet_v2_fungible_asset_activities::FungibleAssetActivity,
         postgres::models::{
-            fungible_asset_models::v2_fungible_asset_utils::FeeStatement,
+            coin_models::coin_utils::EventGuidResource,
+            fungible_asset_models::v2_fungible_asset_utils::{
+                CoinStoreDeletionEvent, FeeStatement,
+            },
             resources::{FromWriteResource, V2FungibleAssetResource},
         },
     },
@@ -323,6 +326,35 @@ async fn parse_activities(
                     .or_insert(1);
             }
 
+            // The CoinStoreDeletionEvent, only need for v1 with migration
+            if user_request.is_some() {
+                let coin_store_deletion_event = events.iter().find_map(|event| {
+                    let event_type = event.type_str.as_str();
+                    CoinStoreDeletionEvent::from_event(event_type, &event.data, txn_version)
+                });
+                if let Some(coin_store_deletion) = coin_store_deletion_event {
+                    let addr = standardize_address(
+                        coin_store_deletion.event_handle_creation_address.as_str(),
+                    );
+                    let deposit_event_guid = EventGuidResource {
+                        addr: addr.clone(),
+                        creation_num: coin_store_deletion
+                            .deleted_deposit_event_handle_creation_number
+                            as i64,
+                    };
+                    let withdraw_event_guid = EventGuidResource {
+                        addr,
+                        creation_num: coin_store_deletion
+                            .deleted_withdraw_event_handle_creation_number
+                            as i64,
+                    };
+                    event_to_v1_coin_type
+                        .insert(deposit_event_guid, coin_store_deletion.coin_type.clone());
+                    event_to_v1_coin_type
+                        .insert(withdraw_event_guid, coin_store_deletion.coin_type);
+                };
+            }
+
             // Loop to handle events and collect additional metadata from events for v2
             for (index, event) in events.iter().enumerate() {
                 if let Some(v1_activity) = RawFungibleAssetActivity::get_v1_from_event(