chore(drive): logs and metrics for withdrawal daily limit

packages/rs-drive-abci/src/execution/engine/run_block_proposal/v0/mod.rs

@@ -293,6 +293,8 @@ where
         // required for signature verification (core height and quorum hash)
         // Then we save unsigned transaction bytes to block execution context
         // to be signed (on extend_vote), verified (on verify_vote) and broadcasted (on finalize_block)
+        // Also, the dequeued untiled transaction added to the broadcasted transaction queue to for further
+        // resigning in case of failures.
         let unsigned_withdrawal_transaction_bytes = self
             .dequeue_and_build_unsigned_withdrawal_transactions(
                 validator_set_quorum_hash,
@@ -329,12 +331,13 @@ where
         // Corresponding withdrawal documents are changed from queued to pooled
         self.pool_withdrawals_into_transactions_queue(
             &block_info,
-            &last_committed_platform_state,
+            last_committed_platform_state,
             Some(transaction),
             platform_version,
         )?;
 
         // Cleans up the expired locks for withdrawal amounts
+        // to update daily withdrawal limit
         // This is for example when we make a withdrawal for 30 Dash
         // But we can only withdraw 1000 Dash a day
         // after the withdrawal we should only be able to withdraw 970 Dash
@@ -350,7 +353,7 @@ where
         let mut block_execution_context: BlockExecutionContext =
             block_execution_context::v0::BlockExecutionContextV0 {
                 block_state_info: block_state_info.into(),
-                epoch_info: epoch_info.clone(),
+                epoch_info,
                 unsigned_withdrawal_transactions: unsigned_withdrawal_transaction_bytes,
                 block_platform_state,
                 proposer_results: None,

packages/rs-drive-abci/src/execution/platform_events/withdrawals/pool_withdrawals_into_transactions_queue/v0/mod.rs

@@ -19,18 +19,21 @@ where
         platform_version: &PlatformVersion,
     ) -> Result<(), Error> {
         // Currently Core only supports using the first 2 quorums (out of 24 for mainnet).
-        // For us, we just use the latest quorum to be extra safe.
+        // For extra safety, we use only the first quorum because our quorum info based
+        // on core chain locked height which is always late comparing with Core.
         let Some(position_of_current_quorum) =
             last_committed_platform_state.current_validator_set_position_in_list_by_most_recent()
         else {
-            tracing::warn!("Current quorum not in current validator set, not making withdrawals");
+            tracing::warn!("Current quorum not in current validator set, do not pool withdrawals");
+
             return Ok(());
         };
         if position_of_current_quorum != 0 {
             tracing::debug!(
-                "Current quorum is not most recent, it is in position {}, not making withdrawals",
+                "Current quorum is not most recent, it is in position {}, do not pool withdrawals",
                 position_of_current_quorum
             );
+
             return Ok(());
         }
         // Just use the v1 as to not duplicate code

packages/rs-drive-abci/src/execution/platform_events/withdrawals/pool_withdrawals_into_transactions_queue/v1/mod.rs

@@ -1,4 +1,5 @@
 use dpp::block::block_info::BlockInfo;
+use metrics::gauge;
 
 use dpp::data_contract::accessors::v0::DataContractV0Getters;
 use dpp::document::DocumentV0Getters;
@@ -9,6 +10,9 @@ use drive::grovedb::TransactionArg;
 use dpp::system_data_contracts::withdrawals_contract;
 use dpp::system_data_contracts::withdrawals_contract::v1::document_types::withdrawal;
 
+use crate::metrics::{
+    GAUGE_CREDIT_WITHDRAWAL_LIMIT_AVAILABLE, GAUGE_CREDIT_WITHDRAWAL_LIMIT_TOTAL,
+};
 use crate::{
     error::{execution::ExecutionError, Error},
     platform_types::platform::Platform,
@@ -42,10 +46,16 @@ where
         }
 
         // Only take documents up to the withdrawal amount
-        let current_withdrawal_limit = self
+        let withdrawals_info = self
             .drive
             .calculate_current_withdrawal_limit(transaction, platform_version)?;
 
+        let current_withdrawal_limit = withdrawals_info.available();
+
+        // Store prometheus metrics
+        gauge!(GAUGE_CREDIT_WITHDRAWAL_LIMIT_AVAILABLE).set(current_withdrawal_limit as f64);
+        gauge!(GAUGE_CREDIT_WITHDRAWAL_LIMIT_TOTAL).set(withdrawals_info.daily_maximum as f64);
+
         // Only process documents up to the current withdrawal limit.
         let mut total_withdrawal_amount = 0u64;
 
@@ -65,8 +75,12 @@ where
                     ))
                 })?;
 
+            // If adding this withdrawal would exceed the limit, stop processing further.
             if potential_total_withdrawal_amount > current_withdrawal_limit {
-                // If adding this withdrawal would exceed the limit, stop processing further.
+                tracing::debug!(
+                    "Pooling is limited due to daily withdrawals limit. {} credits left",
+                    current_withdrawal_limit
+                );
                 break;
             }
 

packages/rs-drive-abci/src/metrics.rs

@@ -6,7 +6,7 @@ use std::time::Duration;
 use std::{sync::Once, time::Instant};
 
 use dapi_grpc::tonic::Code;
-use metrics::{counter, describe_counter, describe_histogram, histogram, Label};
+use metrics::{counter, describe_counter, describe_gauge, describe_histogram, histogram, Label};
 use metrics_exporter_prometheus::PrometheusBuilder;
 
 /// Default Prometheus port (29090)
@@ -29,6 +29,10 @@ pub const LABEL_STATE_TRANSITION_NAME: &str = "st_name";
 const LABEL_STATE_TRANSITION_EXECUTION_CODE: &str = "st_exec_code";
 /// Metrics label to specify check tx mode: 0 - first time check, 1 - recheck
 pub const LABEL_CHECK_TX_MODE: &str = "check_tx_mode";
+/// Withdrawal daily limit available credits
+pub const GAUGE_CREDIT_WITHDRAWAL_LIMIT_AVAILABLE: &str = "credit_withdrawal_limit_available";
+/// Total withdrawal daily limit in credits
+pub const GAUGE_CREDIT_WITHDRAWAL_LIMIT_TOTAL: &str = "credit_withdrawal_limit_total";
 
 /// Error returned by metrics subsystem
 #[derive(thiserror::Error, Debug)]
@@ -210,7 +214,17 @@ impl Prometheus {
                 HISTOGRAM_QUERY_DURATION,
                 metrics::Unit::Seconds,
                 "Duration of query request execution inside Drive per endpoint, in seconds"
-            )
+            );
+
+            describe_gauge!(
+                GAUGE_CREDIT_WITHDRAWAL_LIMIT_AVAILABLE,
+                "Available withdrawal limit for last 24 hours in credits"
+            );
+
+            describe_gauge!(
+                GAUGE_CREDIT_WITHDRAWAL_LIMIT_TOTAL,
+                "Total withdrawal limit for last 24 hours in credits"
+            );
         });
     }
 }

packages/rs-drive/src/drive/identity/withdrawals/calculate_current_withdrawal_limit/mod.rs

@@ -7,6 +7,22 @@ use platform_version::version::PlatformVersion;
 
 mod v0;
 
+/// Daily withdrawal limit information
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct WithdrawalLimitInfo {
+    /// The total maximum withdrawal amount allowed in a 24-hour period.
+    pub daily_maximum: Credits,
+    /// The amount already withdrawn in the last 24 hours.
+    pub withdrawals_amount: Credits,
+}
+
+impl WithdrawalLimitInfo {
+    /// Calculates the available credits to withdraw
+    pub fn available(&self) -> Credits {
+        self.daily_maximum.saturating_sub(self.withdrawals_amount)
+    }
+}
+
 impl Drive {
     /// Calculates the current withdrawal limit based on the total credits available in the platform
     /// and the amount already withdrawn in the last 24 hours, using the appropriate version-specific logic.
@@ -34,7 +50,7 @@ impl Drive {
         &self,
         transaction: TransactionArg,
         platform_version: &PlatformVersion,
-    ) -> Result<Credits, Error> {
+    ) -> Result<WithdrawalLimitInfo, Error> {
         match platform_version
             .drive
             .methods

packages/rs-drive/src/drive/identity/withdrawals/calculate_current_withdrawal_limit/v0/mod.rs

@@ -1,4 +1,5 @@
 use crate::drive::balances::TOTAL_SYSTEM_CREDITS_STORAGE_KEY;
+use crate::drive::identity::withdrawals::calculate_current_withdrawal_limit::WithdrawalLimitInfo;
 use crate::drive::identity::withdrawals::paths::{
     get_withdrawal_root_path, WITHDRAWAL_TRANSACTIONS_SUM_AMOUNT_TREE_KEY,
 };
@@ -7,7 +8,6 @@ use crate::drive::Drive;
 use crate::error::drive::DriveError;
 use crate::error::Error;
 use crate::util::grove_operations::DirectQueryType;
-use dpp::fee::Credits;
 use dpp::withdrawal::daily_withdrawal_limit::daily_withdrawal_limit;
 use grovedb::TransactionArg;
 use platform_version::version::PlatformVersion;
@@ -42,7 +42,7 @@ impl Drive {
         &self,
         transaction: TransactionArg,
         platform_version: &PlatformVersion,
-    ) -> Result<Credits, Error> {
+    ) -> Result<WithdrawalLimitInfo, Error> {
         // The current withdrawal limit has two components
         // 1. The total maximum that we are allowed to do in 24 hours
         // 2. The amount that we have already withdrawn in the last 24 hours
@@ -81,6 +81,9 @@ impl Drive {
                 ))
             })?;
 
-        Ok(daily_maximum.saturating_sub(withdrawal_amount_in_last_day))
+        Ok(WithdrawalLimitInfo {
+            daily_maximum,
+            withdrawals_amount: withdrawal_amount_in_last_day,
+        })
     }
 }

packages/rs-drive/src/drive/identity/withdrawals/transaction/queue/dequeue_untied_withdrawal_transactions/mod.rs

@@ -9,7 +9,8 @@ use grovedb::TransactionArg;
 use platform_version::version::PlatformVersion;
 
 impl Drive {
-    /// Get specified amount of withdrawal transactions from the DB
+    /// Deque specified amount of untiled withdrawal transactions
+    /// and move them to broadcasted queue
     pub fn dequeue_untied_withdrawal_transactions(
         &self,
         limit: u16,