try to fix type_length error

Author: gakonst

crates/interledger-settlement-engines/src/engines/ethereum_ledger/test_helpers.rs

@@ -66,12 +66,15 @@ pub struct TestStore {
 
 use crate::stores::LeftoversStore;
 use num_bigint::BigUint;
+
 impl LeftoversStore for TestStore {
     fn save_leftovers(
         &self,
         account_id: String,
         leftovers: BigUint,
     ) -> Box<Future<Item = (), Error = ()> + Send> {
+        let mut guard = self.leftovers.write();
+        (*guard).insert(account_id, leftovers.to_string());
         Box::new(ok(()))
     }
 }

crates/interledger-settlement-engines/src/main.rs

@@ -1,3 +1,5 @@
+#![type_length_limit = "1739269"]
+
 use clap::{value_t, App, Arg, SubCommand};
 use hex;
 use std::str::FromStr;

crates/interledger-settlement-engines/src/stores/redis_ethereum_ledger/store.rs

@@ -108,15 +108,17 @@ impl EthereumLedgerRedisStore {
 }
 
 impl LeftoversStore for EthereumLedgerRedisStore {
-    fn save_leftovers(&self, account_id: String, leftovers: BigUint) -> Box<dyn Future<Item = (), Error = ()> + Send> {
+    fn save_leftovers(
+        &self,
+        account_id: String,
+        leftovers: BigUint,
+    ) -> Box<dyn Future<Item = (), Error = ()> + Send> {
         let mut pipe = redis::pipe();
         pipe.set(format!("leftovers:{}", account_id), leftovers.to_string())
             .ignore();
         Box::new(
             pipe.query_async(self.connection.clone())
-                .map_err(move |err| {
-                    error!("Error saving leftovers {:?}: {:?}", leftovers, err)
-                })
+                .map_err(move |err| error!("Error saving leftovers {:?}: {:?}", leftovers, err))
                 .and_then(move |(_conn, _ret): (_, Value)| Ok(())),
         )
     }