Snark Worker: Replace Snark_worker.Time_span_with_json ->

Mina_stdlib.Time.Span

Author: glyh

src/lib/snark_worker/dune

@@ -45,6 +45,7 @@
   error_json
   mina_node_config.unconfigurable_constants
   mina_state
+  mina_stdlib
   transaction_protocol_state
   ppx_version.runtime)
  (preprocess

src/lib/snark_worker/entry.ml

@@ -47,7 +47,7 @@ let dispatch rpc shutdown_on_disconnect query address =
 let emit_proof_metrics
     (metrics :
       ( Ledger_proof.Stable.Latest.t
-      * Time_span_with_json.t
+      * Mina_stdlib.Time.Span.t
       * [ `Merge | `Transition ] )
       One_or_two.t ) txns logger =
   One_or_two.iter (One_or_two.zip_exn metrics txns)

src/lib/snark_worker/events.ml

@@ -1,17 +1,5 @@
 open Core
 
-module Time_span_with_json = struct
-  type t = Time.Span.t
-
-  let to_yojson total = `String (Time.Span.to_string_hum total)
-
-  let of_yojson = function
-    | `String time ->
-        Ok (Time.Span.of_string time)
-    | _ ->
-        Error "Snark_worker.Functor: Could not parse timespan"
-end
-
 (*FIX: register_event fails when adding base types to the constructors*)
 module String_with_json = struct
   type t = string
@@ -38,12 +26,12 @@ module Int_with_json = struct
 end
 
 type Structured_log_events.t +=
-  | Merge_snark_generated of { time : Time_span_with_json.t }
+  | Merge_snark_generated of { time : Mina_stdlib.Time.Span.t }
   [@@deriving register_event { msg = "Merge SNARK generated in $time" }]
 
 type Structured_log_events.t +=
   | Base_snark_generated of
-      { time : Time_span_with_json.t
+      { time : Mina_stdlib.Time.Span.t
       ; transaction_type : String_with_json.t
       ; zkapp_command_count : Int_with_json.t
       ; proof_zkapp_command_count : Int_with_json.t