Add indexing support for delegation pool allowlist

Add indexing support for the delegation pool allowlist.

EnableDelegatorsAllowlisting { pool_address }
DisableDelegatorsAllowlisting { pool_address }
AllowlistDelegator { pool_address, delegator_address }
RemoveDelegatorFromAllowlist { pool_address, delegator_address }

rust/processor/migrations/2024-05-01-211023_delegator_allowlist/down.sql

@@ -0,0 +1,4 @@
+-- This file should undo anything in `up.sql`
+DROP TABLE IF EXISTS delegated_staking_pool_allowlist;
+DROP TABLE IF EXISTS current_delegated_staking_pool_allowlist;
+ALTER TABLE delegated_staking_pools DROP COLUMN IF EXISTS allowlist_enabled;

rust/processor/migrations/2024-05-01-211023_delegator_allowlist/up.sql

@@ -0,0 +1,23 @@
+-- Your SQL goes here
+ALTER TABLE delegated_staking_pools
+ADD COLUMN IF NOT EXISTS allowlist_enabled BOOLEAN NOT NULL DEFAULT FALSE;
+
+CREATE TABLE IF NOT EXISTS current_delegated_staking_pool_allowlist (
+  staking_pool_address VARCHAR(66) NOT NULL,
+  delegator_address VARCHAR(66) NOT NULL,
+  -- Used for soft delete. On chain, it's a delete operation.
+  is_allowed BOOLEAN NOT NULL DEFAULT FALSE,
+  last_transaction_version BIGINT NOT NULL,
+  inserted_at TIMESTAMP NOT NULL DEFAULT NOW(),
+  PRIMARY KEY (delegator_address, staking_pool_address)
+);
+
+CREATE TABLE IF NOT EXISTS delegated_staking_pool_allowlist (
+  staking_pool_address VARCHAR(66) NOT NULL,
+  delegator_address VARCHAR(66) NOT NULL,
+  -- Used for soft delete. On chain, it's a delete operation.
+  is_allowed BOOLEAN NOT NULL DEFAULT FALSE,
+  transaction_version BIGINT NOT NULL,
+  inserted_at TIMESTAMP NOT NULL DEFAULT NOW(),
+  PRIMARY KEY (transaction_version, delegator_address, staking_pool_address)
+);

rust/processor/src/db/common/models/stake_models/delegator_allowlist.rs

@@ -0,0 +1,121 @@
+// Copyright © Aptos Foundation
+// SPDX-License-Identifier: Apache-2.0
+
+// This is required because a diesel macro makes clippy sad
+#![allow(clippy::extra_unused_lifetimes)]
+
+use super::stake_utils::StakeEvent;
+use crate::{
+    schema::{current_delegated_staking_pool_allowlist, delegated_staking_pool_allowlist},
+    utils::{counters::PROCESSOR_UNKNOWN_TYPE_COUNT, util::standardize_address},
+};
+use ahash::AHashMap;
+use aptos_protos::transaction::v1::{transaction::TxnData, Transaction};
+use field_count::FieldCount;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Deserialize, FieldCount, Identifiable, Insertable, Serialize)]
+#[diesel(primary_key(delegator_address, staking_pool_address))]
+#[diesel(table_name = current_delegated_staking_pool_allowlist)]
+pub struct CurrentDelegatedStakingPoolAllowlist {
+    pub staking_pool_address: String,
+    pub delegator_address: String,
+    pub is_allowed: bool,
+    last_transaction_version: i64,
+}
+
+#[derive(Clone, Debug, Deserialize, FieldCount, Identifiable, Insertable, Serialize)]
+#[diesel(primary_key(transaction_version, delegator_address, staking_pool_address))]
+#[diesel(table_name = delegated_staking_pool_allowlist)]
+pub struct DelegatedStakingPoolAllowlist {
+    pub staking_pool_address: String,
+    pub delegator_address: String,
+    pub is_allowed: bool,
+    transaction_version: i64,
+}
+
+impl CurrentDelegatedStakingPoolAllowlist {
+    pub fn from_transaction(
+        transaction: &Transaction,
+    ) -> anyhow::Result<AHashMap<(String, String), Self>> {
+        let mut delegated_staking_pool_allowlist = AHashMap::new();
+        let txn_data = match transaction.txn_data.as_ref() {
+            Some(data) => data,
+            None => {
+                PROCESSOR_UNKNOWN_TYPE_COUNT
+                    .with_label_values(&["DelegatedStakingPoolAllowlist"])
+                    .inc();
+                tracing::warn!(
+                    transaction_version = transaction.version,
+                    "Transaction data doesn't exist",
+                );
+                return Ok(delegated_staking_pool_allowlist);
+            },
+        };
+        let txn_version = transaction.version as i64;
+
+        if let TxnData::User(user_txn) = txn_data {
+            for event in &user_txn.events {
+                if let Some(StakeEvent::AllowlistDelegatorEvent(ev)) =
+                    StakeEvent::from_event(event.type_str.as_str(), &event.data, txn_version)?
+                {
+                    let current_delegated_staking_pool_allowlist =
+                        CurrentDelegatedStakingPoolAllowlist {
+                            last_transaction_version: txn_version,
+                            staking_pool_address: standardize_address(&ev.pool_address),
+                            delegator_address: standardize_address(&ev.delegator_address),
+                            is_allowed: ev.enabled,
+                        };
+                    delegated_staking_pool_allowlist.insert(
+                        (
+                            current_delegated_staking_pool_allowlist
+                                .delegator_address
+                                .clone(),
+                            current_delegated_staking_pool_allowlist
+                                .staking_pool_address
+                                .clone(),
+                        ),
+                        current_delegated_staking_pool_allowlist,
+                    );
+                }
+            }
+        }
+        Ok(delegated_staking_pool_allowlist)
+    }
+}
+
+impl DelegatedStakingPoolAllowlist {
+    pub fn from_transaction(transaction: &Transaction) -> anyhow::Result<Vec<Self>> {
+        let mut delegated_staking_pool_allowlist = vec![];
+        let txn_data = match transaction.txn_data.as_ref() {
+            Some(data) => data,
+            None => {
+                PROCESSOR_UNKNOWN_TYPE_COUNT
+                    .with_label_values(&["DelegatedStakingPoolAllowlist"])
+                    .inc();
+                tracing::warn!(
+                    transaction_version = transaction.version,
+                    "Transaction data doesn't exist",
+                );
+                return Ok(delegated_staking_pool_allowlist);
+            },
+        };
+        let txn_version = transaction.version as i64;
+
+        if let TxnData::User(user_txn) = txn_data {
+            for event in &user_txn.events {
+                if let Some(StakeEvent::AllowlistDelegatorEvent(ev)) =
+                    StakeEvent::from_event(event.type_str.as_str(), &event.data, txn_version)?
+                {
+                    delegated_staking_pool_allowlist.push(Self {
+                        transaction_version: txn_version,
+                        staking_pool_address: standardize_address(&ev.pool_address),
+                        delegator_address: standardize_address(&ev.delegator_address),
+                        is_allowed: ev.enabled,
+                    });
+                }
+            }
+        }
+        Ok(delegated_staking_pool_allowlist)
+    }
+}

rust/processor/src/db/common/models/stake_models/delegator_pools.rs

@@ -4,7 +4,7 @@
 // This is required because a diesel macro makes clippy sad
 #![allow(clippy::extra_unused_lifetimes)]
 
-use super::stake_utils::{StakeResource, StakeTableItem};
+use super::stake_utils::{StakeEvent, StakeResource, StakeTableItem};
 use crate::{
     schema::{
         current_delegated_staking_pool_balances, delegated_staking_pool_balances,
@@ -30,7 +30,10 @@ pub type DelegatorPoolBalanceMap = AHashMap<StakingPoolAddress, CurrentDelegator
 #[diesel(table_name = delegated_staking_pools)]
 pub struct DelegatorPool {
     pub staking_pool_address: String,
+    // We should add a new field like `last_transaction_version` to track the last transaction version
+    // that updated the pool
     pub first_transaction_version: i64,
+    pub allowlist_enabled: bool,
 }
 
 // Metadata to fill pool balances and delegator balance
@@ -136,6 +139,41 @@ impl DelegatorPool {
                     }
                 }
             }
+            let txn_version = transaction.version as i64;
+
+            let events = match txn_data {
+                TxnData::User(txn) => &txn.events,
+                TxnData::BlockMetadata(txn) => &txn.events,
+                _ => {
+                    return Ok((
+                        delegator_pool_map,
+                        delegator_pool_balances,
+                        delegator_pool_balances_map,
+                    ))
+                },
+            };
+
+            for event in events {
+                if let Some(StakeEvent::AllowlistingEvent(inner)) =
+                    StakeEvent::from_event(event.type_str.as_str(), &event.data, txn_version)?
+                {
+                    let staking_pool_address = standardize_address(&inner.pool_address);
+                    let enabled = inner.enabled;
+                    if delegator_pool_map.contains_key(&staking_pool_address) {
+                        delegator_pool_map
+                            .get_mut(&staking_pool_address)
+                            .expect("Pool should exist")
+                            .allowlist_enabled = enabled;
+                    } else {
+                        let pool = DelegatorPool {
+                            staking_pool_address: staking_pool_address.clone(),
+                            first_transaction_version: txn_version,
+                            allowlist_enabled: enabled,
+                        };
+                        delegator_pool_map.insert(staking_pool_address.clone(), pool);
+                    }
+                }
+            }
         }
         Ok((
             delegator_pool_map,
@@ -211,6 +249,7 @@ impl DelegatorPool {
                 Self {
                     staking_pool_address: staking_pool_address.clone(),
                     first_transaction_version: transaction_version,
+                    allowlist_enabled: false,
                 },
                 DelegatorPoolBalance {
                     transaction_version,

rust/processor/src/db/common/models/stake_models/mod.rs

@@ -3,6 +3,7 @@
 
 pub mod current_delegated_voter;
 pub mod delegator_activities;
+pub mod delegator_allowlist;
 pub mod delegator_balances;
 pub mod delegator_pools;
 pub mod proposal_votes;

rust/processor/src/db/common/models/stake_models/stake_utils.rs

@@ -103,6 +103,18 @@ pub struct ReactivateStakeEvent {
     pub delegator_address: String,
     pub pool_address: String,
 }
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct EnableAllowlistingEvent {
+    pub pool_address: String,
+    pub enabled: bool,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct EnableDelegatorAllowlistingEvent {
+    pub pool_address: String,
+    pub delegator_address: String,
+    pub enabled: bool,
+}
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub enum StakeTableItem {
@@ -195,6 +207,8 @@ pub enum StakeEvent {
     UnlockStakeEvent(UnlockStakeEvent),
     WithdrawStakeEvent(WithdrawStakeEvent),
     ReactivateStakeEvent(ReactivateStakeEvent),
+    AllowlistingEvent(EnableAllowlistingEvent),
+    AllowlistDelegatorEvent(EnableDelegatorAllowlistingEvent),
 }
 
 impl StakeEvent {
@@ -216,6 +230,13 @@ impl StakeEvent {
             },
             "0x1::delegation_pool::ReactivateStakeEvent" => serde_json::from_str(data)
                 .map(|inner| Some(StakeEvent::ReactivateStakeEvent(inner))),
+            "0x1::delegation_pool::EnableDelegatorsAllowlisting"
+            | "0x1::delegation_pool::DisableDelegatorsAllowlisting" => {
+                serde_json::from_str(data).map(|inner| Some(StakeEvent::AllowlistingEvent(inner)))
+            },
+            "0x1::delegation_pool::AllowlistDelegator"
+            | "0x1::delegation_pool::RemoveDelegatorFromAllowlist" => serde_json::from_str(data)
+                .map(|inner| Some(StakeEvent::AllowlistDelegatorEvent(inner))),
             _ => Ok(None),
         }
         .context(format!(

rust/processor/src/db/postgres/schema.rs

@@ -369,6 +369,18 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    current_delegated_staking_pool_allowlist (delegator_address, staking_pool_address) {
+        #[max_length = 66]
+        staking_pool_address -> Varchar,
+        #[max_length = 66]
+        delegator_address -> Varchar,
+        is_allowed -> Bool,
+        last_transaction_version -> Int8,
+        inserted_at -> Timestamp,
+    }
+}
+
 diesel::table! {
     current_delegated_staking_pool_balances (staking_pool_address) {
         #[max_length = 66]
@@ -694,6 +706,18 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    delegated_staking_pool_allowlist (transaction_version, delegator_address, staking_pool_address) {
+        #[max_length = 66]
+        staking_pool_address -> Varchar,
+        #[max_length = 66]
+        delegator_address -> Varchar,
+        is_allowed -> Bool,
+        transaction_version -> Int8,
+        inserted_at -> Timestamp,
+    }
+}
+
 diesel::table! {
     delegated_staking_pool_balances (transaction_version, staking_pool_address) {
         transaction_version -> Int8,
@@ -716,6 +740,7 @@ diesel::table! {
         staking_pool_address -> Varchar,
         first_transaction_version -> Int8,
         inserted_at -> Timestamp,
+        allowlist_enabled -> Bool,
     }
 }
 
@@ -1300,6 +1325,7 @@ diesel::allow_tables_to_appear_in_same_query!(
     current_coin_balances,
     current_collection_datas,
     current_collections_v2,
+    current_delegated_staking_pool_allowlist,
     current_delegated_staking_pool_balances,
     current_delegated_voter,
     current_delegator_balances,
@@ -1316,6 +1342,7 @@ diesel::allow_tables_to_appear_in_same_query!(
     current_token_v2_metadata,
     current_unified_fungible_asset_balances_to_be_renamed,
     delegated_staking_activities,
+    delegated_staking_pool_allowlist,
     delegated_staking_pool_balances,
     delegated_staking_pools,
     delegator_balances,

rust/processor/src/processors/stake_processor.rs

@@ -6,6 +6,9 @@ use crate::{
     db::common::models::stake_models::{
         current_delegated_voter::CurrentDelegatedVoter,
         delegator_activities::DelegatedStakingActivity,
+        delegator_allowlist::{
+            CurrentDelegatedStakingPoolAllowlist, DelegatedStakingPoolAllowlist,
+        },
         delegator_balances::{
             CurrentDelegatorBalance, CurrentDelegatorBalanceMap, DelegatorBalance,
         },
@@ -303,8 +306,9 @@ fn insert_delegator_pools_query(
          .on_conflict(staking_pool_address)
          .do_update()
          .set((
-             first_transaction_version.eq(excluded(first_transaction_version)),
-             inserted_at.eq(excluded(inserted_at)),
+            first_transaction_version.eq(excluded(first_transaction_version)),
+            allowlist_enabled.eq(excluded(allowlist_enabled)),
+            inserted_at.eq(excluded(inserted_at)),
          )),
      Some(
          " WHERE delegated_staking_pools.first_transaction_version >= EXCLUDED.first_transaction_version ",
@@ -416,6 +420,9 @@ impl ProcessorTrait for StakeProcessor {
         let mut all_current_delegated_voter = AHashMap::new();
         let mut all_vote_delegation_handle_to_pool_address = AHashMap::new();
 
+        let mut all_delegator_allowlist = vec![];
+        let mut all_current_delegator_allowlist = AHashMap::new();
+
         for txn in &transactions {
             // Add votes data
             let current_stake_pool_voter = CurrentStakingPoolVoter::from_transaction(txn).unwrap();
@@ -430,10 +437,24 @@ impl ProcessorTrait for StakeProcessor {
             // Add delegator pools
             let (delegator_pools, mut delegator_pool_balances, current_delegator_pool_balances) =
                 DelegatorPool::from_transaction(txn).unwrap();
-            all_delegator_pools.extend(delegator_pools);
+            for (pool_address, pool) in delegator_pools.iter() {
+                // We need to keep the first transaction version for each pool.
+                if let Some(existing_pool) = all_delegator_pools.get_mut(pool_address) {
+                    existing_pool.allowlist_enabled = pool.allowlist_enabled;
+                } else {
+                    all_delegator_pools.insert(pool_address.clone(), pool.clone());
+                }
+            }
             all_delegator_pool_balances.append(&mut delegator_pool_balances);
             all_current_delegator_pool_balances.extend(current_delegator_pool_balances);
 
+            // Add delegator pool allowlist.
+            let delegator_allowlist = DelegatedStakingPoolAllowlist::from_transaction(txn).unwrap();
+            all_delegator_allowlist.extend(delegator_allowlist);
+            let current_delegator_allowlist =
+                CurrentDelegatedStakingPoolAllowlist::from_transaction(txn).unwrap();
+            all_current_delegator_allowlist.extend(current_delegator_allowlist);
+
             // Moving the transaction code here is the new paradigm to avoid redoing a lot of the duplicate work
             // Currently only delegator voting follows this paradigm
             // TODO: refactor all the other staking code to follow this paradigm