Add separate config to disable balance pruning

configuration/types.go

@@ -321,12 +321,16 @@ type DataConfiguration struct {
 	// the results of a check:data run.
 	ResultsOutputFile string `json:"results_output_file"`
 
-	// PruningDisabled is a bolean that indicates storage pruning should
+	// PruningDisabled is a boolean that indicates storage pruning should
 	// not be attempted. This should really only ever be set to true if you
 	// wish to use `start_index` at a later point to restart from some
 	// previously synced block.
 	PruningDisabled bool `json:"pruning_disabled"`
 
+	// PruningBalanceDisabled is a boolean that indicates balance pruning
+	// should not be attempted.
+	PruningBalanceDisabled bool `json:"pruning_balance_disabled"`
+
 	// PruningFrequency is the frequency (in seconds) that we attempt
 	// to prune blocks. If not populated, we use the default value
 	// provided in the `statefulsyncer` package.

examples/configuration/default.json

@@ -39,6 +39,7 @@
   "status_port": 9090,
   "results_output_file": "",
   "pruning_disabled": false,
+  "pruning_balance_disabled": false,
   "initial_balance_fetch_disabled": false
  },
  "perf": null

pkg/processor/reconciler_helper.go

@@ -153,7 +153,7 @@ func (h *ReconcilerHelper) PruneBalances(
 	currency *types.Currency,
 	index int64,
 ) error {
-	if h.config.Data.PruningDisabled {
+	if h.config.Data.PruningBalanceDisabled {
 		return nil
 	}