feature: rewarding for ticketbook issuance (#5112)

* fixed pagination for querying for validators

* wip: decoupling block signing from ticketbook issuance

* added ecash contract query for latest deposit

* parking the branch: wrappers for merkle tree for issued ticketbooks

* make nym-api store merkle trees of issued ticketbooks

* nym-api route for returning all deposits alongside merkle root

* return index alongside deposit id

* persisting merkle index alongside issued ticketbook details

* wip

* responses for issued deposit challenges

* nym-api cleanup

* verification of issued partial ticketbooks

* cleanup of rewarder code

* make the rest of codebase compile

* updated config file

* improved logging

* fixed division by zero if there were no ticketbooks issued in a day

* using correct budget when rewarding operators

* fixed routes for issued data

* fixed ecash test fixture

* fixed incorrect deserialisation of expiration_date param

* additional bugfixes for ticketbook issuance

* more fixes and updated tests

* fixed formatting after rebasing

* updated schema

* fixed edge case unit test

nym-api/src/node_status_api/models.rs

@@ -5,6 +5,7 @@ use crate::ecash::error::{EcashError, RedemptionError};
 use crate::node_status_api::utils::NodeUptimes;
 use crate::storage::models::NodeStatus;
 use crate::support::caching::cache::UninitialisedCache;
+use nym_api_requests::ecash::models::DepositId;
 use nym_api_requests::models::{
     HistoricalPerformanceResponse, HistoricalUptimeResponse, NodePerformance,
     OldHistoricalUptimeResponse, RequestError,
@@ -437,6 +438,9 @@ pub enum NymApiStorageError {
     #[error("could not find gateway {identity} in the storage")]
     GatewayNotFound { identity: String },
 
+    #[error("could not find ticketbooks corresponding to deposits {deposits:?}")]
+    UnavailableTicketbooks { deposits: Vec<DepositId> },
+
     // I don't think we want to expose errors to the user about what really happened
     #[error("experienced internal database error")]
     InternalDatabaseError(sqlx::Error),
@@ -460,8 +464,9 @@ impl From<sqlx::Error> for NymApiStorageError {
 
 impl NymApiStorageError {
     pub fn database_inconsistency<S: Into<String>>(reason: S) -> NymApiStorageError {
-        NymApiStorageError::DatabaseInconsistency {
-            reason: reason.into(),
-        }
+        let reason = reason.into();
+        error!("experienced database inconsistency: {reason}");
+
+        NymApiStorageError::DatabaseInconsistency { reason }
     }
 }