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Alpha: fixed small regression on nonce revelations

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Marco Stronati 2018-05-23 16:17:09 +02:00 committed by Grégoire Henry
parent 67566c271c
commit 125e5ce95f
1 changed files with 16 additions and 15 deletions
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11
src/proto_alpha/lib_protocol/src/nonce_storage.ml
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@ -52,19 +52,20 @@ let () =
`Branch
~id:"nonce.unexpected"
~title:"Unexpected nonce"
~description:"The provided nonce is inconsistent with the commit nonce hash."
~description:"The provided nonce is inconsistent with the committed nonce hash."
~pp: (fun ppf () ->
Format.fprintf ppf "This nonce revelation is invalid (inconsistent with the commited hash)")
Format.fprintf ppf "This nonce revelation is invalid (inconsistent with the committed hash)")
Data_encoding.unit
(function Unexpected_nonce -> Some () | _ -> None)
(fun () -> Unexpected_nonce)
(* checks that the level of a revelation is not too early or too late wrt to the
current context and that a nonce has not been already revealed for that level *)
let get_unrevealed ctxt level =
let revealed_cycle =
let cur_level = Level_storage.current ctxt in
match Cycle_repr.pred cur_level.cycle with
| None -> Cycle_repr.root
| Some min_cycle -> min_cycle in
| None -> fail Too_early_revelation (* no revelations during cycle 0 *)
| Some revealed_cycle ->
if Cycle_repr.(revealed_cycle < level.Level_repr.cycle) then
fail Too_early_revelation
else if Cycle_repr.(level.Level_repr.cycle < revealed_cycle) then