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Improved error message

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Milo Davis 2017-10-27 19:41:47 +02:00 committed by Benjamin Canou
parent dd9e5f5c95
commit 9a056eef23
1 changed files with 9 additions and 3 deletions
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12
src/node/shell/prevalidation.ml
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@ -126,10 +126,16 @@ let start_prevalidation ?proto_header ~predecessor ~timestamp () =
State.Block.context predecessor >>= fun predecessor_context ->
Context.get_protocol predecessor_context >>= fun protocol ->
let predecessor = State.Block.hash predecessor in
let (module Proto) =
begin
match State.Registred_protocol.get protocol with
| None -> assert false (* FIXME, this should not happen! *)
| Some protocol -> protocol in
| None ->
(* FIXME. *)
(* This should not happen: it should be handled in the validator. *)
failwith "Prevalidation: missing protocol '%a' for the current block."
Protocol_hash.pp_short protocol
| Some protocol ->
return protocol
end >>=? fun (module Proto) ->
Context.reset_test_network
predecessor_context predecessor
timestamp >>= fun predecessor_context ->