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Alpha/Baker: ensure that anonymous operations do not overflow in the block

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This commit is contained in:
Vincent Botbol 2018-06-29 20:33:52 +02:00 committed by Benjamin Canou
parent 1368eed80c
commit 8ff740c8ee
1 changed files with 12 additions and 9 deletions
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21
src/proto_alpha/lib_delegate/client_baking_forge.ml
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@ -171,7 +171,12 @@ let sort_manager_operations
return
(List.sort (fun (_, (_, _, w)) (_, (_, _, w')) -> Q.compare w' w) operations)
let retain_operations_up_to_quota operations max_quota =
let retain_operations_up_to_quota operations quota =
let { T.max_op ; max_size } = quota in
let operations = match max_op with
| Some n -> List.sub operations n
| None -> operations
in
let exception Full of packed_operation list in
let operations = try
List.fold_left (fun (ops, size) op ->
@ -179,7 +184,7 @@ let retain_operations_up_to_quota operations max_quota =
Data_encoding.Binary.length Alpha_context.Operation.encoding op
in
let new_size = size + operation_size in
if new_size > max_quota then
if new_size > max_size then
raise (Full ops)
else
(op :: ops, new_size)
@ -360,11 +365,11 @@ let forge_block cctxt ?(chain = `Main) block
endorsers_per_block in
let votes = retain_operations_up_to_quota
(List.nth operations votes_index)
(List.nth quota votes_index).max_size in
(List.nth quota votes_index) in
let anonymous =
retain_operations_up_to_quota
(List.nth operations anonymous_index)
(List.nth quota anonymous_index).max_size in
(List.nth quota anonymous_index) in
(* Size/Gas check already occured in classify operations *)
let managers = List.nth operations managers_index in
let operations = [ endorsements ; votes ; anonymous ; managers ] in
@ -588,9 +593,7 @@ let filter_and_apply_operations
state.index <- index ;
return inc
end >>=? fun initial_inc ->
let endorsements = List.nth operations endorsements_index
in
let endorsements = List.nth operations endorsements_index in
let votes = List.nth operations votes_index in
let anonymous = List.nth operations anonymous_index in
let managers = List.nth operations managers_index in
@ -645,11 +648,11 @@ let filter_and_apply_operations
let votes =
retain_operations_up_to_quota
(List.rev votes)
(List.nth quota votes_index).max_size in
(List.nth quota votes_index) in
let anonymous =
retain_operations_up_to_quota
(List.rev anonymous)
(List.nth quota anonymous_index).max_size in
(List.nth quota anonymous_index) in
trim_manager_operations ~max_size:(List.nth quota managers_index).max_size
~hard_gas_limit_per_block managers >>=? fun (accepted_managers, _overflowing_managers) ->
(* Retrieve the correct index order *)