Alpha: Add an error that tells which delegate didn't pay its fees

This commit is contained in:
Pierre Chambart 2018-06-14 17:35:43 +02:00 committed by Benjamin Canou
parent f615459200
commit f178e3625c
2 changed files with 31 additions and 2 deletions

View File

@ -13,6 +13,10 @@ type error +=
| Active_delegate (* `Temporary *)
| Current_delegate (* `Temporary *)
| Empty_delegate_account of Signature.Public_key_hash.t (* `Temporary *)
| Balance_too_low_for_deposit of
{ delegate : Signature.Public_key_hash.t ;
deposit : Tez_repr.t ;
balance : Tez_repr.t } (* `Temporary *)
let () =
register_error_kind
@ -72,7 +76,26 @@ let () =
Signature.Public_key_hash.pp delegate)
Data_encoding.(obj1 (req "delegate" Signature.Public_key_hash.encoding))
(function Empty_delegate_account c -> Some c | _ -> None)
(fun c -> Empty_delegate_account c)
(fun c -> Empty_delegate_account c) ;
register_error_kind
`Temporary
~id:"delegate.balance_too_low_for_deposit"
~title:"Balance too low for deposit"
~description:"Cannot freeze deposit when the balance is too low"
~pp:(fun ppf (delegate, balance, deposit) ->
Format.fprintf ppf
"Delegate %a has a too low balance (%a) to deposit %a"
Signature.Public_key_hash.pp delegate
Tez_repr.pp balance
Tez_repr.pp deposit)
Data_encoding.
(obj3
(req "delegate" Signature.Public_key_hash.encoding)
(req "balance" Tez_repr.encoding)
(req "deposit" Tez_repr.encoding))
(function Balance_too_low_for_deposit { delegate ; balance ; deposit } ->
Some (delegate, balance, deposit) | _ -> None)
(fun (delegate, balance, deposit) -> Balance_too_low_for_deposit { delegate ; balance ; deposit } )
let is_delegatable c contract =
match Contract_repr.is_implicit contract with
@ -214,7 +237,9 @@ let freeze_deposit ctxt delegate amount =
Roll_storage.Delegate.set_active ctxt delegate >>=? fun ctxt ->
let contract = Contract_repr.implicit_contract delegate in
Storage.Contract.Balance.get ctxt contract >>=? fun balance ->
Lwt.return Tez_repr.(balance -? amount) >>=? fun new_balance ->
Lwt.return
(record_trace (Balance_too_low_for_deposit { delegate; deposit = amount; balance })
Tez_repr.(balance -? amount)) >>=? fun new_balance ->
Storage.Contract.Balance.set ctxt contract new_balance >>=? fun ctxt ->
credit_frozen_deposit ctxt contract cycle amount

View File

@ -49,6 +49,10 @@ type error +=
| Active_delegate (* `Temporary *)
| Current_delegate (* `Temporary *)
| Empty_delegate_account of Signature.Public_key_hash.t (* `Temporary *)
| Balance_too_low_for_deposit of
{ delegate : Signature.Public_key_hash.t ;
deposit : Tez_repr.t ;
balance : Tez_repr.t } (* `Temporary *)
(** Iterate on all registered delegates. *)
val fold: