Feature/spend coconut (#1210)

* Import cw3-flex-multisig and cw4-group contracts

* Add release_funds to coconut-bandwidth-contract

* Create contract.rs file

* Add cw multi test and a test that uses it

* Use mnemonic for coconut mode too

* Stricter access to config file, which contains mnemonic

* Update tests

* Remove signed deposits dir after merging that into sql db

* Clippy nits

* More clippy

* Remove backtraces features to pass clippy tests

* Merge the same mnemonic for rewarding and coconut

* Simplify things, letting network monitor use testnet-mode with gateways

* Unify the nymd clients

* Sqlx common storage for buying/consuming credentials

* Link credential storage to credential client

* Trigger rewarded_set update on bootstrap error

* Fix bug on message signing

* Simplify coconut feature in code and set it in validator-api

* Update some local consts

* Link clients to credential storage

* Simplify sql query and change socks5 too

* Update attr handling such that public ones are usable

* Normalize test addresses

* Fix clippy

* Merge storages for (non)coconut creds

* Fmt miss

* Disable wasm client support for now

Co-authored-by: durch <durch@users.noreply.github.com>

validator-api/src/contract_cache/mod.rs

@@ -128,9 +128,13 @@ impl<C> ValidatorCacheRefresher<C> {
             self.nymd_client.get_gateways(),
         )?;
 
-        let rewarded_set_identities = self.nymd_client.get_rewarded_set_identities().await?;
-        let (rewarded_set, active_set) =
-            self.collect_rewarded_and_active_set_details(&mixnodes, rewarded_set_identities);
+        let (rewarded_set, active_set) = if let Ok(rewarded_set_identities) =
+            self.nymd_client.get_rewarded_set_identities().await
+        {
+            self.collect_rewarded_and_active_set_details(&mixnodes, rewarded_set_identities)
+        } else {
+            (Vec::new(), Vec::new())
+        };
 
         let epoch_rewarding_params = self.nymd_client.get_current_epoch_reward_params().await?;
         let current_epoch = self.nymd_client.get_current_epoch().await?;