1154 lines
56 KiB
OCaml
1154 lines
56 KiB
OCaml
module Michelson = Tezos_utils.Michelson
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include Memory_proto_alpha
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let init_environment = Init_proto_alpha.init_environment
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let dummy_environment = Init_proto_alpha.dummy_environment
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open Protocol
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open Script_typed_ir
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open Script_ir_translator
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open Script_interpreter
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module X = struct
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open Alpha_context
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open Script_tc_errors
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open Alpha_environment.Error_monad
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let rec stack_ty_eq
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: type ta tb. context -> int -> ta stack_ty -> tb stack_ty ->
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((ta stack_ty, tb stack_ty) eq * context) tzresult
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= fun ctxt lvl ta tb ->
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match ta, tb with
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| Item_t (tva, ra, _), Item_t (tvb, rb, _) ->
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ty_eq ctxt tva tvb |>
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record_trace (Bad_stack_item lvl) >>? fun (Eq, ctxt) ->
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stack_ty_eq ctxt (lvl + 1) ra rb >>? fun (Eq, ctxt) ->
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(Ok (Eq, ctxt) : ((ta stack_ty, tb stack_ty) eq * context) tzresult)
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| Empty_t, Empty_t -> Ok (Eq, ctxt)
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| _, _ -> error Bad_stack_length
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open Script_typed_ir
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open Protocol.Environment.Error_monad
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module Unparse_costs = Michelson_v1_gas.Cost_of.Unparse
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open Tezos_micheline.Micheline
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open Michelson_v1_primitives
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open Protocol.Environment
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type ex_typed_value =
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Ex_typed_value : ('a Script_typed_ir.ty * 'a) -> ex_typed_value
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let rec unparse_data_generic
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: type a. context -> ?mapper:_ -> unparsing_mode -> a ty -> a -> (Script.node * context) tzresult Lwt.t
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= fun ctxt ?(mapper = fun _ -> return None) mode ty a ->
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Lwt.return (Gas.consume ctxt Unparse_costs.cycle) >>=? fun ctxt ->
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mapper (Ex_typed_value (ty, a)) >>=? function
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| Some x -> return (x , ctxt)
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| None -> (
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match ty, a with
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| Unit_t _, () ->
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Lwt.return (Gas.consume ctxt Unparse_costs.unit) >>=? fun ctxt ->
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return (Prim (-1, D_Unit, [], []), ctxt)
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| Int_t _, v ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.int v)) >>=? fun ctxt ->
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return (Int (-1, Script_int.to_zint v), ctxt)
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| Nat_t _, v ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.int v)) >>=? fun ctxt ->
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return (Int (-1, Script_int.to_zint v), ctxt)
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| String_t _, s ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.string s)) >>=? fun ctxt ->
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return (String (-1, s), ctxt)
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| Bytes_t _, s ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.bytes s)) >>=? fun ctxt ->
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return (Bytes (-1, s), ctxt)
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| Bool_t _, true ->
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Lwt.return (Gas.consume ctxt Unparse_costs.bool) >>=? fun ctxt ->
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return (Prim (-1, D_True, [], []), ctxt)
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| Bool_t _, false ->
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Lwt.return (Gas.consume ctxt Unparse_costs.bool) >>=? fun ctxt ->
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return (Prim (-1, D_False, [], []), ctxt)
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| Timestamp_t _, t ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.timestamp t)) >>=? fun ctxt ->
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begin
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match mode with
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| Optimized -> return (Int (-1, Script_timestamp.to_zint t), ctxt)
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| Readable ->
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match Script_timestamp.to_notation t with
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| None -> return (Int (-1, Script_timestamp.to_zint t), ctxt)
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| Some s -> return (String (-1, s), ctxt)
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end
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| Address_t _, (c, entrypoint) ->
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Lwt.return (Gas.consume ctxt Unparse_costs.contract) >>=? fun ctxt ->
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begin
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match mode with
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| Optimized ->
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let entrypoint = match entrypoint with "default" -> "" | name -> name in
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let bytes = Data_encoding.Binary.to_bytes_exn
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Data_encoding.(tup2 Contract.encoding Variable.string)
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(c, entrypoint) in
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return (Bytes (-1, bytes), ctxt)
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| Readable ->
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let notation = match entrypoint with
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| "default" -> Contract.to_b58check c
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| entrypoint -> Contract.to_b58check c ^ "%" ^ entrypoint in
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return (String (-1, notation), ctxt)
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end
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| Contract_t _, (_, (c, entrypoint)) ->
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Lwt.return (Gas.consume ctxt Unparse_costs.contract) >>=? fun ctxt ->
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begin
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match mode with
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| Optimized ->
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let entrypoint = match entrypoint with "default" -> "" | name -> name in
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let bytes = Data_encoding.Binary.to_bytes_exn
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Data_encoding.(tup2 Contract.encoding Variable.string)
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(c, entrypoint) in
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return (Bytes (-1, bytes), ctxt)
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| Readable ->
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let notation = match entrypoint with
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| "default" -> Contract.to_b58check c
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| entrypoint -> Contract.to_b58check c ^ "%" ^ entrypoint in
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return (String (-1, notation), ctxt)
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end
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| Signature_t _, s ->
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Lwt.return (Gas.consume ctxt Unparse_costs.signature) >>=? fun ctxt ->
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begin
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match mode with
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| Optimized ->
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let bytes = Data_encoding.Binary.to_bytes_exn Signature.encoding s in
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return (Bytes (-1, bytes), ctxt)
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| Readable ->
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return (String (-1, Signature.to_b58check s), ctxt)
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end
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| Mutez_t _, v ->
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Lwt.return (Gas.consume ctxt Unparse_costs.tez) >>=? fun ctxt ->
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return (Int (-1, Z.of_int64 (Tez.to_mutez v)), ctxt)
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| Key_t _, k ->
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Lwt.return (Gas.consume ctxt Unparse_costs.key) >>=? fun ctxt ->
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begin
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match mode with
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| Optimized ->
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let bytes = Data_encoding.Binary.to_bytes_exn Signature.Public_key.encoding k in
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return (Bytes (-1, bytes), ctxt)
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| Readable ->
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return (String (-1, Signature.Public_key.to_b58check k), ctxt)
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end
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| Key_hash_t _, k ->
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Lwt.return (Gas.consume ctxt Unparse_costs.key_hash) >>=? fun ctxt ->
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begin
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match mode with
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| Optimized ->
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let bytes = Data_encoding.Binary.to_bytes_exn Signature.Public_key_hash.encoding k in
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return (Bytes (-1, bytes), ctxt)
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| Readable ->
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return (String (-1, Signature.Public_key_hash.to_b58check k), ctxt)
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end
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| Operation_t _, (op, _big_map_diff) ->
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let bytes = Data_encoding.Binary.to_bytes_exn Alpha_context.Operation.internal_operation_encoding op in
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Lwt.return (Gas.consume ctxt (Unparse_costs.operation bytes)) >>=? fun ctxt ->
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return (Bytes (-1, bytes), ctxt)
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| Chain_id_t _, chain_id ->
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let bytes = Data_encoding.Binary.to_bytes_exn Chain_id.encoding chain_id in
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Lwt.return (Gas.consume ctxt (Unparse_costs.chain_id bytes)) >>=? fun ctxt ->
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return (Bytes (-1, bytes), ctxt)
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| Pair_t ((tl, _, _), (tr, _, _), _, _), (l, r) ->
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Lwt.return (Gas.consume ctxt Unparse_costs.pair) >>=? fun ctxt ->
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unparse_data_generic ctxt mode tl l >>=? fun (l, ctxt) ->
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unparse_data_generic ctxt mode tr r >>=? fun (r, ctxt) ->
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return (Prim (-1, D_Pair, [ l; r ], []), ctxt)
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| Union_t ((tl, _), _, _, _), L l ->
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Lwt.return (Gas.consume ctxt Unparse_costs.union) >>=? fun ctxt ->
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unparse_data_generic ctxt mode tl l >>=? fun (l, ctxt) ->
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return (Prim (-1, D_Left, [ l ], []), ctxt)
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| Union_t (_, (tr, _), _, _), R r ->
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Lwt.return (Gas.consume ctxt Unparse_costs.union) >>=? fun ctxt ->
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unparse_data_generic ctxt mode tr r >>=? fun (r, ctxt) ->
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return (Prim (-1, D_Right, [ r ], []), ctxt)
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| Option_t (t, _, _), Some v ->
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Lwt.return (Gas.consume ctxt Unparse_costs.some) >>=? fun ctxt ->
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unparse_data_generic ctxt mode t v >>=? fun (v, ctxt) ->
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return (Prim (-1, D_Some, [ v ], []), ctxt)
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| Option_t _, None ->
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Lwt.return (Gas.consume ctxt Unparse_costs.none) >>=? fun ctxt ->
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return (Prim (-1, D_None, [], []), ctxt)
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| List_t (t, _, _), items ->
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fold_left_s
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(fun (l, ctxt) element ->
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Lwt.return (Gas.consume ctxt Unparse_costs.list_element) >>=? fun ctxt ->
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unparse_data_generic ctxt mode t element >>=? fun (unparsed, ctxt) ->
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return (unparsed :: l, ctxt))
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([], ctxt)
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items >>=? fun (items, ctxt) ->
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return (Micheline.Seq (-1, List.rev items), ctxt)
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| Set_t (t, _), set ->
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let t = ty_of_comparable_ty t in
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fold_left_s
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(fun (l, ctxt) item ->
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Lwt.return (Gas.consume ctxt Unparse_costs.set_element) >>=? fun ctxt ->
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unparse_data_generic ctxt mode t item >>=? fun (item, ctxt) ->
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return (item :: l, ctxt))
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([], ctxt)
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(set_fold (fun e acc -> e :: acc) set []) >>=? fun (items, ctxt) ->
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return (Micheline.Seq (-1, items), ctxt)
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| Map_t (kt, vt, _, _), map ->
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let kt = ty_of_comparable_ty kt in
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fold_left_s
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(fun (l, ctxt) (k, v) ->
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Lwt.return (Gas.consume ctxt Unparse_costs.map_element) >>=? fun ctxt ->
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unparse_data_generic ctxt mode kt k >>=? fun (key, ctxt) ->
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unparse_data_generic ctxt mode vt v >>=? fun (value, ctxt) ->
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return (Prim (-1, D_Elt, [ key ; value ], []) :: l, ctxt))
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([], ctxt)
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(map_fold (fun k v acc -> (k, v) :: acc) map []) >>=? fun (items, ctxt) ->
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return (Micheline.Seq (-1, items), ctxt)
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| Big_map_t (kt, vt, _), { id = None ; diff = (module Diff) ; _ } ->
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(* this branch is to allow roundtrip of big map literals *)
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let kt = ty_of_comparable_ty kt in
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fold_left_s
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(fun (l, ctxt) (k, v) ->
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Lwt.return (Gas.consume ctxt Unparse_costs.map_element) >>=? fun ctxt ->
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unparse_data_generic ctxt mode kt k >>=? fun (key, ctxt) ->
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unparse_data_generic ctxt mode vt v >>=? fun (value, ctxt) ->
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return (Prim (-1, D_Elt, [ key ; value ], []) :: l, ctxt))
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([], ctxt)
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(Diff.OPS.fold
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(fun k v acc -> match v with | None -> acc | Some v -> (k, v) :: acc)
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(fst Diff.boxed) []) >>=? fun (items, ctxt) ->
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return (Micheline.Seq (-1, items), ctxt)
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| Big_map_t (_kt, _kv, _), { id = Some id ; diff = (module Diff) ; _ } ->
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if Compare.Int.(Diff.OPS.cardinal (fst Diff.boxed) = 0) then
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return (Micheline.Int (-1, id), ctxt)
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else
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(* this can only be the result of an execution and the map
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must have been flushed at this point *)
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assert false
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| Lambda_t _, Lam (_, original_code) ->
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unparse_code_generic ctxt ~mapper mode original_code
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)
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and unparse_code_generic ctxt ?mapper mode =
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let legacy = true in
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function
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| Prim (loc, I_PUSH, [ ty ; data ], annot) ->
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Lwt.return (parse_packable_ty ctxt ~legacy ty) >>=? fun (Ex_ty t, ctxt) ->
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parse_data ctxt ~legacy t data >>=? fun (data, ctxt) ->
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unparse_data_generic ctxt ?mapper mode t data >>=? fun (data, ctxt) ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.prim_cost 2 annot)) >>=? fun ctxt ->
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return (Prim (loc, I_PUSH, [ ty ; data ], annot), ctxt)
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| Seq (loc, items) ->
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fold_left_s
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(fun (l, ctxt) item ->
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unparse_code_generic ctxt ?mapper mode item >>=? fun (item, ctxt) ->
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return (item :: l, ctxt))
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([], ctxt) items >>=? fun (items, ctxt) ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.seq_cost (List.length items))) >>=? fun ctxt ->
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return (Micheline.Seq (loc, List.rev items), ctxt)
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| Prim (loc, prim, items, annot) ->
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fold_left_s
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(fun (l, ctxt) item ->
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unparse_code_generic ctxt ?mapper mode item >>=? fun (item, ctxt) ->
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return (item :: l, ctxt))
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([], ctxt) items >>=? fun (items, ctxt) ->
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Lwt.return (Gas.consume ctxt (Unparse_costs.prim_cost 3 annot)) >>=? fun ctxt ->
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return (Prim (loc, prim, List.rev items, annot), ctxt)
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| Int _ | String _ | Bytes _ as atom -> return (atom, ctxt)
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module Interp_costs = Michelson_v1_gas.Cost_of
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type ex_descr_stack = Ex_descr_stack : (('a, 'b) descr * 'a stack) -> ex_descr_stack
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let unparse_stack ctxt (stack, stack_ty) =
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(* We drop the gas limit as this function is only used for debugging/errors. *)
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let ctxt = Gas.set_unlimited ctxt in
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let rec unparse_stack
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: type a. a stack * a stack_ty -> (Script.expr * string option) list tzresult Lwt.t
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= function
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| Empty, Empty_t -> return_nil
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| Item (v, rest), Item_t (ty, rest_ty, annot) ->
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unparse_data ctxt Readable ty v >>=? fun (data, _ctxt) ->
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unparse_stack (rest, rest_ty) >>=? fun rest ->
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let annot = match Script_ir_annot.unparse_var_annot annot with
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| [] -> None
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| [ a ] -> Some a
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| _ -> assert false in
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let data = Micheline.strip_locations data in
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return ((data, annot) :: rest) in
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unparse_stack (stack, stack_ty)
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(* let rec step
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* : type b a.
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* (?log: execution_trace ref ->
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* context ->
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* source: Contract.t ->
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* self: Contract.t ->
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* payer: Contract.t ->
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* ?visitor: (ex_descr_stack -> unit) ->
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* Tez.t ->
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* (b, a) descr -> b stack ->
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* (a stack * context) tzresult Lwt.t) =
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* fun ?log ctxt ~source ~self ~payer ?visitor amount ({ instr ; loc ; _ } as descr) stack ->
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* Lwt.return (Gas.consume ctxt Interp_costs.cycle) >>=? fun ctxt ->
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* (match visitor with
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* | Some visitor -> visitor @@ Ex_descr_stack(descr, stack)
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* | None -> ()) ;
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* let step_same ctxt = step ?log ctxt ~source ~self ~payer ?visitor amount in
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* let logged_return : type a b.
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* (b, a) descr ->
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* a stack * context ->
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* (a stack * context) tzresult Lwt.t =
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* fun descr (ret, ctxt) ->
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* match log with
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* | None -> return (ret, ctxt)
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* | Some log ->
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* trace
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* Cannot_serialize_log
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* (unparse_stack ctxt (ret, descr.aft)) >>=? fun stack ->
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* log := (descr.loc, Gas.level ctxt, stack) :: !log ;
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* return (ret, ctxt) in
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* let get_log (log : execution_trace ref option) =
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* Option.map ~f:(fun l -> List.rev !l) log in
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* let consume_gas_terop : type ret arg1 arg2 arg3 rest.
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* (_ * (_ * (_ * rest)), ret * rest) descr ->
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* ((arg1 -> arg2 -> arg3 -> ret) * arg1 * arg2 * arg3) ->
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* (arg1 -> arg2 -> arg3 -> Gas.cost) ->
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* rest stack ->
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* ((ret * rest) stack * context) tzresult Lwt.t =
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* fun descr (op, x1, x2, x3) cost_func rest ->
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* Lwt.return (Gas.consume ctxt (cost_func x1 x2 x3)) >>=? fun ctxt ->
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* logged_return descr (Item (op x1 x2 x3, rest), ctxt) in
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* let consume_gas_binop : type ret arg1 arg2 rest.
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* (_ * (_ * rest), ret * rest) descr ->
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* ((arg1 -> arg2 -> ret) * arg1 * arg2) ->
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* (arg1 -> arg2 -> Gas.cost) ->
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* rest stack ->
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* context ->
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* ((ret * rest) stack * context) tzresult Lwt.t =
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* fun descr (op, x1, x2) cost_func rest ctxt ->
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* Lwt.return (Gas.consume ctxt (cost_func x1 x2)) >>=? fun ctxt ->
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* logged_return descr (Item (op x1 x2, rest), ctxt) in
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* let consume_gas_unop : type ret arg rest.
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* (_ * rest, ret * rest) descr ->
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* ((arg -> ret) * arg) ->
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* (arg -> Gas.cost) ->
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* rest stack ->
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* context ->
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* ((ret * rest) stack * context) tzresult Lwt.t =
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* fun descr (op, arg) cost_func rest ctxt ->
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* Lwt.return (Gas.consume ctxt (cost_func arg)) >>=? fun ctxt ->
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* logged_return descr (Item (op arg, rest), ctxt) in
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* let consume_gaz_comparison :
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* type t rest.
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* (t * (t * rest), Script_int.z Script_int.num * rest) descr ->
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* (t -> t -> int) ->
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* (t -> t -> Gas.cost) ->
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* t -> t ->
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* rest stack ->
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* ((Script_int.z Script_int.num * rest) stack * context) tzresult Lwt.t =
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* fun descr op cost x1 x2 rest ->
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* Lwt.return (Gas.consume ctxt (cost x1 x2)) >>=? fun ctxt ->
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* logged_return descr (Item (Script_int.of_int @@ op x1 x2, rest), ctxt) in
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* let logged_return :
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* a stack * context ->
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* (a stack * context) tzresult Lwt.t =
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* logged_return descr in
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* match instr, stack with
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* (\* stack ops *\)
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* | Drop, Item (_, rest) ->
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* Lwt.return (Gas.consume ctxt Interp_costs.stack_op) >>=? fun ctxt ->
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* logged_return (rest, ctxt)
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* | Dup, Item (v, rest) ->
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* Lwt.return (Gas.consume ctxt Interp_costs.stack_op) >>=? fun ctxt ->
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* logged_return (Item (v, Item (v, rest)), ctxt)
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* | Swap, Item (vi, Item (vo, rest)) ->
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* Lwt.return (Gas.consume ctxt Interp_costs.stack_op) >>=? fun ctxt ->
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* logged_return (Item (vo, Item (vi, rest)), ctxt)
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* | Const v, rest ->
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* Lwt.return (Gas.consume ctxt Interp_costs.push) >>=? fun ctxt ->
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* logged_return (Item (v, rest), ctxt)
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* (\* options *\)
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* | Cons_some, Item (v, rest) ->
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* Lwt.return (Gas.consume ctxt Interp_costs.wrap) >>=? fun ctxt ->
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* logged_return (Item (Some v, rest), ctxt)
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* | Cons_none _, rest ->
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* Lwt.return (Gas.consume ctxt Interp_costs.variant_no_data) >>=? fun ctxt ->
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* logged_return (Item (None, rest), ctxt)
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* | If_none (bt, _), Item (None, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bt rest
|
|
* | If_none (_, bf), Item (Some v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bf (Item (v, rest))
|
|
* (\* pairs *\)
|
|
* | Cons_pair, Item (a, Item (b, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.pair) >>=? fun ctxt ->
|
|
* logged_return (Item ((a, b), rest), ctxt)
|
|
* | Car, Item ((a, _), rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.pair_access) >>=? fun ctxt ->
|
|
* logged_return (Item (a, rest), ctxt)
|
|
* | Cdr, Item ((_, b), rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.pair_access) >>=? fun ctxt ->
|
|
* logged_return (Item (b, rest), ctxt)
|
|
* (\* unions *\)
|
|
* | Left, Item (v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.wrap) >>=? fun ctxt ->
|
|
* logged_return (Item (L v, rest), ctxt)
|
|
* | Right, Item (v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.wrap) >>=? fun ctxt ->
|
|
* logged_return (Item (R v, rest), ctxt)
|
|
* | If_left (bt, _), Item (L v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bt (Item (v, rest))
|
|
* | If_left (_, bf), Item (R v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bf (Item (v, rest))
|
|
* (\* lists *\)
|
|
* | Cons_list, Item (hd, Item (tl, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.cons) >>=? fun ctxt ->
|
|
* logged_return (Item (hd :: tl, rest), ctxt)
|
|
* | Nil, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.variant_no_data) >>=? fun ctxt ->
|
|
* logged_return (Item ([], rest), ctxt)
|
|
* | If_cons (_, bf), Item ([], rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bf rest
|
|
* | If_cons (bt, _), Item (hd :: tl, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bt (Item (hd, Item (tl, rest)))
|
|
* | List_map body, Item (l, rest) ->
|
|
* let rec loop rest ctxt l acc =
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* match l with
|
|
* | [] -> return (Item (List.rev acc, rest), ctxt)
|
|
* | hd :: tl ->
|
|
* step_same ctxt body (Item (hd, rest))
|
|
* >>=? fun (Item (hd, rest), ctxt) ->
|
|
* loop rest ctxt tl (hd :: acc)
|
|
* in loop rest ctxt l [] >>=? fun (res, ctxt) ->
|
|
* logged_return (res, ctxt)
|
|
* | List_size, Item (list, rest) ->
|
|
* Lwt.return
|
|
* (List.fold_left
|
|
* (fun acc _ ->
|
|
* acc >>? fun (size, ctxt) ->
|
|
* Gas.consume ctxt Interp_costs.list_size >>? fun ctxt ->
|
|
* ok (size + 1 (\* FIXME: overflow *\), ctxt))
|
|
* (ok (0, ctxt)) list) >>=? fun (len, ctxt) ->
|
|
* logged_return (Item (Script_int.(abs (of_int len)), rest), ctxt)
|
|
* | List_iter body, Item (l, init) ->
|
|
* let rec loop ctxt l stack =
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* match l with
|
|
* | [] -> return (stack, ctxt)
|
|
* | hd :: tl ->
|
|
* step_same ctxt body (Item (hd, stack))
|
|
* >>=? fun (stack, ctxt) ->
|
|
* loop ctxt tl stack
|
|
* in loop ctxt l init >>=? fun (res, ctxt) ->
|
|
* logged_return (res, ctxt)
|
|
* (\* sets *\)
|
|
* | Empty_set t, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.empty_set) >>=? fun ctxt ->
|
|
* logged_return (Item (empty_set t, rest), ctxt)
|
|
* | Set_iter body, Item (set, init) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.set_to_list set)) >>=? fun ctxt ->
|
|
* let l = List.rev (set_fold (fun e acc -> e :: acc) set []) in
|
|
* let rec loop ctxt l stack =
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* match l with
|
|
* | [] -> return (stack, ctxt)
|
|
* | hd :: tl ->
|
|
* step_same ctxt body (Item (hd, stack))
|
|
* >>=? fun (stack, ctxt) ->
|
|
* loop ctxt tl stack
|
|
* in loop ctxt l init >>=? fun (res, ctxt) ->
|
|
* logged_return (res, ctxt)
|
|
* | Set_mem, Item (v, Item (set, rest)) ->
|
|
* consume_gas_binop descr (set_mem, v, set) Interp_costs.set_mem rest ctxt
|
|
* | Set_update, Item (v, Item (presence, Item (set, rest))) ->
|
|
* consume_gas_terop descr (set_update, v, presence, set) Interp_costs.set_update rest
|
|
* | Set_size, Item (set, rest) ->
|
|
* consume_gas_unop descr (set_size, set) (fun _ -> Interp_costs.set_size) rest ctxt
|
|
* (\* maps *\)
|
|
* | Empty_map (t, _), rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.empty_map) >>=? fun ctxt ->
|
|
* logged_return (Item (empty_map t, rest), ctxt)
|
|
* | Map_map body, Item (map, rest) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.map_to_list map)) >>=? fun ctxt ->
|
|
* let l = List.rev (map_fold (fun k v acc -> (k, v) :: acc) map []) in
|
|
* let rec loop rest ctxt l acc =
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* match l with
|
|
* | [] -> return (acc, ctxt)
|
|
* | (k, _) as hd :: tl ->
|
|
* step_same ctxt body (Item (hd, rest))
|
|
* >>=? fun (Item (hd, rest), ctxt) ->
|
|
* loop rest ctxt tl (map_update k (Some hd) acc)
|
|
* in loop rest ctxt l (empty_map (map_key_ty map)) >>=? fun (res, ctxt) ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Map_iter body, Item (map, init) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.map_to_list map)) >>=? fun ctxt ->
|
|
* let l = List.rev (map_fold (fun k v acc -> (k, v) :: acc) map []) in
|
|
* let rec loop ctxt l stack =
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* match l with
|
|
* | [] -> return (stack, ctxt)
|
|
* | hd :: tl ->
|
|
* step_same ctxt body (Item (hd, stack))
|
|
* >>=? fun (stack, ctxt) ->
|
|
* loop ctxt tl stack
|
|
* in loop ctxt l init >>=? fun (res, ctxt) ->
|
|
* logged_return (res, ctxt)
|
|
* | Map_mem, Item (v, Item (map, rest)) ->
|
|
* consume_gas_binop descr (map_mem, v, map) Interp_costs.map_mem rest ctxt
|
|
* | Map_get, Item (v, Item (map, rest)) ->
|
|
* consume_gas_binop descr (map_get, v, map) Interp_costs.map_get rest ctxt
|
|
* | Map_update, Item (k, Item (v, Item (map, rest))) ->
|
|
* consume_gas_terop descr (map_update, k, v, map) Interp_costs.map_update rest
|
|
* | Map_size, Item (map, rest) ->
|
|
* consume_gas_unop descr (map_size, map) (fun _ -> Interp_costs.map_size) rest ctxt
|
|
* (\* Big map operations *\)
|
|
* | Big_map_mem, Item (key, Item (map, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.big_map_mem key map)) >>=? fun ctxt ->
|
|
* Script_ir_translator.big_map_mem ctxt self key map >>=? fun (res, ctxt) ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Big_map_get, Item (key, Item (map, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.big_map_get key map)) >>=? fun ctxt ->
|
|
* Script_ir_translator.big_map_get ctxt self key map >>=? fun (res, ctxt) ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Big_map_update, Item (key, Item (maybe_value, Item (map, rest))) ->
|
|
* consume_gas_terop descr
|
|
* (Script_ir_translator.big_map_update, key, maybe_value, map)
|
|
* Interp_costs.big_map_update rest
|
|
* (\* timestamp operations *\)
|
|
* | Add_seconds_to_timestamp, Item (n, Item (t, rest)) ->
|
|
* consume_gas_binop descr
|
|
* (Script_timestamp.add_delta, t, n)
|
|
* Interp_costs.add_timestamp rest ctxt
|
|
* | Add_timestamp_to_seconds, Item (t, Item (n, rest)) ->
|
|
* consume_gas_binop descr (Script_timestamp.add_delta, t, n)
|
|
* Interp_costs.add_timestamp rest ctxt
|
|
* | Sub_timestamp_seconds, Item (t, Item (s, rest)) ->
|
|
* consume_gas_binop descr (Script_timestamp.sub_delta, t, s)
|
|
* Interp_costs.sub_timestamp rest ctxt
|
|
* | Diff_timestamps, Item (t1, Item (t2, rest)) ->
|
|
* consume_gas_binop descr (Script_timestamp.diff, t1, t2)
|
|
* Interp_costs.diff_timestamps rest ctxt
|
|
* (\* string operations *\)
|
|
* | Concat_string_pair, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.concat_string [x; y])) >>=? fun ctxt ->
|
|
* let s = String.concat "" [x; y] in
|
|
* logged_return (Item (s, rest), ctxt)
|
|
* | Concat_string, Item (ss, rest) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.concat_string ss)) >>=? fun ctxt ->
|
|
* let s = String.concat "" ss in
|
|
* logged_return (Item (s, rest), ctxt)
|
|
* | Slice_string, Item (offset, Item (length, Item (s, rest))) ->
|
|
* let s_length = Z.of_int (String.length s) in
|
|
* let offset = Script_int.to_zint offset in
|
|
* let length = Script_int.to_zint length in
|
|
* if Compare.Z.(offset < s_length && Z.add offset length <= s_length) then
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.slice_string (Z.to_int length))) >>=? fun ctxt ->
|
|
* logged_return (Item (Some (String.sub s (Z.to_int offset) (Z.to_int length)), rest), ctxt)
|
|
* else
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.slice_string 0)) >>=? fun ctxt ->
|
|
* logged_return (Item (None, rest), ctxt)
|
|
* | String_size, Item (s, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.push) >>=? fun ctxt ->
|
|
* logged_return (Item (Script_int.(abs (of_int (String.length s))), rest), ctxt)
|
|
* (\* bytes operations *\)
|
|
* | Concat_bytes_pair, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.concat_bytes [x; y])) >>=? fun ctxt ->
|
|
* let s = MBytes.concat "" [x; y] in
|
|
* logged_return (Item (s, rest), ctxt)
|
|
* | Concat_bytes, Item (ss, rest) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.concat_bytes ss)) >>=? fun ctxt ->
|
|
* let s = MBytes.concat "" ss in
|
|
* logged_return (Item (s, rest), ctxt)
|
|
* | Slice_bytes, Item (offset, Item (length, Item (s, rest))) ->
|
|
* let s_length = Z.of_int (MBytes.length s) in
|
|
* let offset = Script_int.to_zint offset in
|
|
* let length = Script_int.to_zint length in
|
|
* if Compare.Z.(offset < s_length && Z.add offset length <= s_length) then
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.slice_string (Z.to_int length))) >>=? fun ctxt ->
|
|
* logged_return (Item (Some (MBytes.sub s (Z.to_int offset) (Z.to_int length)), rest), ctxt)
|
|
* else
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.slice_string 0)) >>=? fun ctxt ->
|
|
* logged_return (Item (None, rest), ctxt)
|
|
* | Bytes_size, Item (s, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.push) >>=? fun ctxt ->
|
|
* logged_return (Item (Script_int.(abs (of_int (MBytes.length s))), rest), ctxt)
|
|
* (\* currency operations *\)
|
|
* | Add_tez, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_op) >>=? fun ctxt ->
|
|
* Lwt.return Tez.(x +? y) >>=? fun res ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Sub_tez, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_op) >>=? fun ctxt ->
|
|
* Lwt.return Tez.(x -? y) >>=? fun res ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Mul_teznat, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_op) >>=? fun ctxt ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.z_to_int64) >>=? fun ctxt ->
|
|
* begin
|
|
* match Script_int.to_int64 y with
|
|
* | None -> fail (Overflow (loc, get_log log))
|
|
* | Some y ->
|
|
* Lwt.return Tez.(x *? y) >>=? fun res ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* end
|
|
* | Mul_nattez, Item (y, Item (x, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_op) >>=? fun ctxt ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.z_to_int64) >>=? fun ctxt ->
|
|
* begin
|
|
* match Script_int.to_int64 y with
|
|
* | None -> fail (Overflow (loc, get_log log))
|
|
* | Some y ->
|
|
* Lwt.return Tez.(x *? y) >>=? fun res ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* end
|
|
* (\* boolean operations *\)
|
|
* | Or, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr ((||), x, y) Interp_costs.bool_binop rest ctxt
|
|
* | And, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr ((&&), x, y) Interp_costs.bool_binop rest ctxt
|
|
* | Xor, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Compare.Bool.(<>), x, y) Interp_costs.bool_binop rest ctxt
|
|
* | Not, Item (x, rest) ->
|
|
* consume_gas_unop descr (not, x) Interp_costs.bool_unop rest ctxt
|
|
* (\* integer operations *\)
|
|
* | Is_nat, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.is_nat, x) Interp_costs.abs rest ctxt
|
|
* | Abs_int, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.abs, x) Interp_costs.abs rest ctxt
|
|
* | Int_nat, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.int, x) Interp_costs.int rest ctxt
|
|
* | Neg_int, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.neg, x) Interp_costs.neg rest ctxt
|
|
* | Neg_nat, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.neg, x) Interp_costs.neg rest ctxt
|
|
* | Add_intint, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.add, x, y) Interp_costs.add rest ctxt
|
|
* | Add_intnat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.add, x, y) Interp_costs.add rest ctxt
|
|
* | Add_natint, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.add, x, y) Interp_costs.add rest ctxt
|
|
* | Add_natnat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.add_n, x, y) Interp_costs.add rest ctxt
|
|
* | Sub_int, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.sub, x, y) Interp_costs.sub rest ctxt
|
|
* | Mul_intint, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.mul, x, y) Interp_costs.mul rest ctxt
|
|
* | Mul_intnat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.mul, x, y) Interp_costs.mul rest ctxt
|
|
* | Mul_natint, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.mul, x, y) Interp_costs.mul rest ctxt
|
|
* | Mul_natnat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.mul_n, x, y) Interp_costs.mul rest ctxt
|
|
* | Ediv_teznat, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_to_z) >>=? fun ctxt ->
|
|
* let x = Script_int.of_int64 (Tez.to_mutez x) in
|
|
* consume_gas_binop descr
|
|
* ((fun x y ->
|
|
* match Script_int.ediv x y with
|
|
* | None -> None
|
|
* | Some (q, r) ->
|
|
* match Script_int.to_int64 q,
|
|
* Script_int.to_int64 r with
|
|
* | Some q, Some r ->
|
|
* begin
|
|
* match Tez.of_mutez q, Tez.of_mutez r with
|
|
* | Some q, Some r -> Some (q,r)
|
|
* (\* Cannot overflow *\)
|
|
* | _ -> assert false
|
|
* end
|
|
* (\* Cannot overflow *\)
|
|
* | _ -> assert false),
|
|
* x, y)
|
|
* Interp_costs.div
|
|
* rest
|
|
* ctxt
|
|
* | Ediv_tez, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_to_z) >>=? fun ctxt ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.int64_to_z) >>=? fun ctxt ->
|
|
* let x = Script_int.abs (Script_int.of_int64 (Tez.to_mutez x)) in
|
|
* let y = Script_int.abs (Script_int.of_int64 (Tez.to_mutez y)) in
|
|
* consume_gas_binop descr
|
|
* ((fun x y -> match Script_int.ediv_n x y with
|
|
* | None -> None
|
|
* | Some (q, r) ->
|
|
* match Script_int.to_int64 r with
|
|
* | None -> assert false (\* Cannot overflow *\)
|
|
* | Some r ->
|
|
* match Tez.of_mutez r with
|
|
* | None -> assert false (\* Cannot overflow *\)
|
|
* | Some r -> Some (q, r)),
|
|
* x, y)
|
|
* Interp_costs.div
|
|
* rest
|
|
* ctxt
|
|
* | Ediv_intint, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.ediv, x, y) Interp_costs.div rest ctxt
|
|
* | Ediv_intnat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.ediv, x, y) Interp_costs.div rest ctxt
|
|
* | Ediv_natint, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.ediv, x, y) Interp_costs.div rest ctxt
|
|
* | Ediv_natnat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.ediv_n, x, y) Interp_costs.div rest ctxt
|
|
* | Lsl_nat, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.shift_left x y)) >>=? fun ctxt ->
|
|
* begin
|
|
* match Script_int.shift_left_n x y with
|
|
* | None -> fail (Overflow (loc, get_log log))
|
|
* | Some x -> logged_return (Item (x, rest), ctxt)
|
|
* end
|
|
* | Lsr_nat, Item (x, Item (y, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.shift_right x y)) >>=? fun ctxt ->
|
|
* begin
|
|
* match Script_int.shift_right_n x y with
|
|
* | None -> fail (Overflow (loc, get_log log))
|
|
* | Some r -> logged_return (Item (r, rest), ctxt)
|
|
* end
|
|
* | Or_nat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.logor, x, y) Interp_costs.logor rest ctxt
|
|
* | And_nat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.logand, x, y) Interp_costs.logand rest ctxt
|
|
* | And_int_nat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.logand, x, y) Interp_costs.logand rest ctxt
|
|
* | Xor_nat, Item (x, Item (y, rest)) ->
|
|
* consume_gas_binop descr (Script_int.logxor, x, y) Interp_costs.logxor rest ctxt
|
|
* | Not_int, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.lognot, x) Interp_costs.lognot rest ctxt
|
|
* | Not_nat, Item (x, rest) ->
|
|
* consume_gas_unop descr (Script_int.lognot, x) Interp_costs.lognot rest ctxt
|
|
* (\* control *\)
|
|
* | Seq (hd, tl), stack ->
|
|
* step_same ctxt hd stack >>=? fun (trans, ctxt) ->
|
|
* step_same ctxt tl trans
|
|
* | If (bt, _), Item (true, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bt rest
|
|
* | If (_, bf), Item (false, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.branch) >>=? fun ctxt ->
|
|
* step_same ctxt bf rest
|
|
* | Loop body, Item (true, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* step_same ctxt body rest >>=? fun (trans, ctxt) ->
|
|
* step_same ctxt descr trans
|
|
* | Loop _, Item (false, rest) ->
|
|
* logged_return (rest, ctxt)
|
|
* | Loop_left body, Item (L v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* step_same ctxt body (Item (v, rest)) >>=? fun (trans, ctxt) ->
|
|
* step_same ctxt descr trans
|
|
* | Loop_left _, Item (R v, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.loop_cycle) >>=? fun ctxt ->
|
|
* logged_return (Item (v, rest), ctxt)
|
|
* | Dip b, Item (ign, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.stack_op) >>=? fun ctxt ->
|
|
* step_same ctxt b rest >>=? fun (res, ctxt) ->
|
|
* logged_return (Item (ign, res), ctxt)
|
|
* | Exec, Item (arg, Item (lam, rest)) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.exec) >>=? fun ctxt ->
|
|
* interp ?log ctxt ~source ~payer ~self amount lam arg >>=? fun (res, ctxt) ->
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Lambda lam, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.push) >>=? fun ctxt ->
|
|
* logged_return (Item (lam, rest), ctxt)
|
|
* | Failwith tv, Item (v, _) ->
|
|
* trace Cannot_serialize_failure
|
|
* (unparse_data ctxt Optimized tv v) >>=? fun (v, _ctxt) ->
|
|
* let v = Micheline.strip_locations v in
|
|
* fail (Reject (loc, v, get_log log))
|
|
* | Nop, stack ->
|
|
* logged_return (stack, ctxt)
|
|
* (\* comparison *\)
|
|
* | Compare (Bool_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Compare.Bool.compare Interp_costs.compare_bool a b rest
|
|
* | Compare (String_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Compare.String.compare Interp_costs.compare_string a b rest
|
|
* | Compare (Bytes_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr MBytes.compare Interp_costs.compare_bytes a b rest
|
|
* | Compare (Mutez_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Tez.compare Interp_costs.compare_tez a b rest
|
|
* | Compare (Int_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Script_int.compare Interp_costs.compare_int a b rest
|
|
* | Compare (Nat_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Script_int.compare Interp_costs.compare_nat a b rest
|
|
* | Compare (Key_hash_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Signature.Public_key_hash.compare
|
|
* Interp_costs.compare_key_hash a b rest
|
|
* | Compare (Timestamp_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Script_timestamp.compare Interp_costs.compare_timestamp a b rest
|
|
* | Compare (Address_key _), Item (a, Item (b, rest)) ->
|
|
* consume_gaz_comparison descr Contract.compare Interp_costs.compare_address a b rest
|
|
* (\* comparators *\)
|
|
* | Eq, Item (cmpres, rest) ->
|
|
* let cmpres = Script_int.compare cmpres Script_int.zero in
|
|
* let cmpres = Compare.Int.(cmpres = 0) in
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.compare_res) >>=? fun ctxt ->
|
|
* logged_return (Item (cmpres, rest), ctxt)
|
|
* | Neq, Item (cmpres, rest) ->
|
|
* let cmpres = Script_int.compare cmpres Script_int.zero in
|
|
* let cmpres = Compare.Int.(cmpres <> 0) in
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.compare_res) >>=? fun ctxt ->
|
|
* logged_return (Item (cmpres, rest), ctxt)
|
|
* | Lt, Item (cmpres, rest) ->
|
|
* let cmpres = Script_int.compare cmpres Script_int.zero in
|
|
* let cmpres = Compare.Int.(cmpres < 0) in
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.compare_res) >>=? fun ctxt ->
|
|
* logged_return (Item (cmpres, rest), ctxt)
|
|
* | Le, Item (cmpres, rest) ->
|
|
* let cmpres = Script_int.compare cmpres Script_int.zero in
|
|
* let cmpres = Compare.Int.(cmpres <= 0) in
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.compare_res) >>=? fun ctxt ->
|
|
* logged_return (Item (cmpres, rest), ctxt)
|
|
* | Gt, Item (cmpres, rest) ->
|
|
* let cmpres = Script_int.compare cmpres Script_int.zero in
|
|
* let cmpres = Compare.Int.(cmpres > 0) in
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.compare_res) >>=? fun ctxt ->
|
|
* logged_return (Item (cmpres, rest), ctxt)
|
|
* | Ge, Item (cmpres, rest) ->
|
|
* let cmpres = Script_int.compare cmpres Script_int.zero in
|
|
* let cmpres = Compare.Int.(cmpres >= 0) in
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.compare_res) >>=? fun ctxt ->
|
|
* logged_return (Item (cmpres, rest), ctxt)
|
|
* (\* packing *\)
|
|
* | Pack t, Item (value, rest) ->
|
|
* Script_ir_translator.pack_data ctxt t value >>=? fun (bytes, ctxt) ->
|
|
* logged_return (Item (bytes, rest), ctxt)
|
|
* | Unpack t, Item (bytes, rest) ->
|
|
* Lwt.return (Gas.check_enough ctxt (Script.serialized_cost bytes)) >>=? fun () ->
|
|
* if Compare.Int.(MBytes.length bytes >= 1) &&
|
|
* Compare.Int.(MBytes.get_uint8 bytes 0 = 0x05) then
|
|
* let bytes = MBytes.sub bytes 1 (MBytes.length bytes - 1) in
|
|
* match Data_encoding.Binary.of_bytes Script.expr_encoding bytes with
|
|
* | None ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.unpack_failed bytes)) >>=? fun ctxt ->
|
|
* logged_return (Item (None, rest), ctxt)
|
|
* | Some expr ->
|
|
* Lwt.return (Gas.consume ctxt (Script.deserialized_cost expr)) >>=? fun ctxt ->
|
|
* parse_data ctxt t (Micheline.root expr) >>= function
|
|
* | Ok (value, ctxt) ->
|
|
* logged_return (Item (Some value, rest), ctxt)
|
|
* | Error _ignored ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.unpack_failed bytes)) >>=? fun ctxt ->
|
|
* logged_return (Item (None, rest), ctxt)
|
|
* else
|
|
* logged_return (Item (None, rest), ctxt)
|
|
* (\* protocol *\)
|
|
* | Address, Item ((_, contract), rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.address) >>=? fun ctxt ->
|
|
* logged_return (Item (contract, rest), ctxt)
|
|
* | Contract t, Item (contract, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.contract) >>=? fun ctxt ->
|
|
* Script_ir_translator.parse_contract_for_script ctxt loc t contract >>=? fun (ctxt, maybe_contract) ->
|
|
* logged_return (Item (maybe_contract, rest), ctxt)
|
|
* | Transfer_tokens,
|
|
* Item (p, Item (amount, Item ((tp, destination), rest))) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.transfer) >>=? fun ctxt ->
|
|
* unparse_data ctxt Optimized tp p >>=? fun (p, ctxt) ->
|
|
* let operation =
|
|
* Transaction
|
|
* { amount ; destination ;
|
|
* parameters = Some (Script.lazy_expr (Micheline.strip_locations p)) } in
|
|
* Lwt.return (fresh_internal_nonce ctxt) >>=? fun (ctxt, nonce) ->
|
|
* logged_return (Item (Internal_operation { source = self ; operation ; nonce }, rest), ctxt)
|
|
* | Create_account,
|
|
* Item (manager, Item (delegate, Item (delegatable, Item (credit, rest)))) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.create_account) >>=? fun ctxt ->
|
|
* Contract.fresh_contract_from_current_nonce ctxt >>=? fun (ctxt, contract) ->
|
|
* let operation =
|
|
* Origination
|
|
* { credit ; manager ; delegate ; preorigination = Some contract ;
|
|
* delegatable ; script = None ; spendable = true } in
|
|
* Lwt.return (fresh_internal_nonce ctxt) >>=? fun (ctxt, nonce) ->
|
|
* logged_return (Item (Internal_operation { source = self ; operation ; nonce },
|
|
* Item (contract, rest)), ctxt)
|
|
* | Implicit_account, Item (key, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.implicit_account) >>=? fun ctxt ->
|
|
* let contract = Contract.implicit_contract key in
|
|
* logged_return (Item ((Unit_t None, contract), rest), ctxt)
|
|
* | Create_contract (storage_type, param_type, Lam (_, code)),
|
|
* Item (manager, Item
|
|
* (delegate, Item
|
|
* (spendable, Item
|
|
* (delegatable, Item
|
|
* (credit, Item
|
|
* (init, rest)))))) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.create_contract) >>=? fun ctxt ->
|
|
* unparse_ty ctxt param_type >>=? fun (unparsed_param_type, ctxt) ->
|
|
* unparse_ty ctxt storage_type >>=? fun (unparsed_storage_type, ctxt) ->
|
|
* let code =
|
|
* Micheline.strip_locations
|
|
* (Seq (0, [ Prim (0, K_parameter, [ unparsed_param_type ], []) ;
|
|
* Prim (0, K_storage, [ unparsed_storage_type ], []) ;
|
|
* Prim (0, K_code, [ Micheline.root code ], []) ])) in
|
|
* unparse_data ctxt Optimized storage_type init >>=? fun (storage, ctxt) ->
|
|
* let storage = Micheline.strip_locations storage in
|
|
* Contract.fresh_contract_from_current_nonce ctxt >>=? fun (ctxt, contract) ->
|
|
* let operation =
|
|
* Origination
|
|
* { credit ; manager ; delegate ; preorigination = Some contract ;
|
|
* delegatable ; spendable ;
|
|
* script = Some { code = Script.lazy_expr code ;
|
|
* storage = Script.lazy_expr storage } } in
|
|
* Lwt.return (fresh_internal_nonce ctxt) >>=? fun (ctxt, nonce) ->
|
|
* logged_return
|
|
* (Item (Internal_operation { source = self ; operation ; nonce },
|
|
* Item (contract, rest)), ctxt)
|
|
* | Set_delegate,
|
|
* Item (delegate, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.create_account) >>=? fun ctxt ->
|
|
* let operation = Delegation delegate in
|
|
* Lwt.return (fresh_internal_nonce ctxt) >>=? fun (ctxt, nonce) ->
|
|
* logged_return (Item (Internal_operation { source = self ; operation ; nonce }, rest), ctxt)
|
|
* | Balance, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.balance) >>=? fun ctxt ->
|
|
* Contract.get_balance ctxt self >>=? fun balance ->
|
|
* logged_return (Item (balance, rest), ctxt)
|
|
* | Now, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.now) >>=? fun ctxt ->
|
|
* let now = Script_timestamp.now ctxt in
|
|
* logged_return (Item (now, rest), ctxt)
|
|
* | Check_signature, Item (key, Item (signature, Item (message, rest))) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.check_signature) >>=? fun ctxt ->
|
|
* let res = Signature.check key signature message in
|
|
* logged_return (Item (res, rest), ctxt)
|
|
* | Hash_key, Item (key, rest) ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.hash_key) >>=? fun ctxt ->
|
|
* logged_return (Item (Signature.Public_key.hash key, rest), ctxt)
|
|
* | Blake2b, Item (bytes, rest) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.hash bytes 32)) >>=? fun ctxt ->
|
|
* let hash = Raw_hashes.blake2b bytes in
|
|
* logged_return (Item (hash, rest), ctxt)
|
|
* | Sha256, Item (bytes, rest) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.hash bytes 32)) >>=? fun ctxt ->
|
|
* let hash = Raw_hashes.sha256 bytes in
|
|
* logged_return (Item (hash, rest), ctxt)
|
|
* | Sha512, Item (bytes, rest) ->
|
|
* Lwt.return (Gas.consume ctxt (Interp_costs.hash bytes 64)) >>=? fun ctxt ->
|
|
* let hash = Raw_hashes.sha512 bytes in
|
|
* logged_return (Item (hash, rest), ctxt)
|
|
* | Steps_to_quota, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.steps_to_quota) >>=? fun ctxt ->
|
|
* let steps = match Gas.level ctxt with
|
|
* | Limited { remaining } -> remaining
|
|
* | Unaccounted -> Z.of_string "99999999" in
|
|
* logged_return (Item (Script_int.(abs (of_zint steps)), rest), ctxt)
|
|
* | Source, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.source) >>=? fun ctxt ->
|
|
* logged_return (Item (payer, rest), ctxt)
|
|
* | Sender, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.source) >>=? fun ctxt ->
|
|
* logged_return (Item (source, rest), ctxt)
|
|
* | Self t, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.self) >>=? fun ctxt ->
|
|
* logged_return (Item ((t,self), rest), ctxt)
|
|
* | Amount, rest ->
|
|
* Lwt.return (Gas.consume ctxt Interp_costs.amount) >>=? fun ctxt ->
|
|
* logged_return (Item (amount, rest), ctxt) *)
|
|
|
|
(* and interp
|
|
* : type p r.
|
|
* (?log: execution_trace ref ->
|
|
* context ->
|
|
* source: Contract.t -> payer:Contract.t -> self: Contract.t -> Tez.t ->
|
|
* (p, r) lambda -> p ->
|
|
* (r * context) tzresult Lwt.t)
|
|
* = fun ?log ctxt ~source ~payer ~self amount (Lam (code, _)) arg ->
|
|
* let stack = (Item (arg, Empty)) in
|
|
* begin match log with
|
|
* | None -> return_unit
|
|
* | Some log ->
|
|
* trace Cannot_serialize_log
|
|
* (unparse_stack ctxt (stack, code.bef)) >>=? fun stack ->
|
|
* log := (code.loc, Gas.level ctxt, stack) :: !log ;
|
|
* return_unit
|
|
* end >>=? fun () ->
|
|
* step ctxt ~source ~payer ~self amount code stack >>=? fun (Item (ret, Empty), ctxt) ->
|
|
* return (ret, ctxt) *)
|
|
|
|
|
|
|
|
end
|
|
|
|
open X_error_monad
|
|
|
|
let stack_ty_eq (type a b)
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
(a:a stack_ty) (b:b stack_ty) =
|
|
alpha_wrap (X.stack_ty_eq tezos_context 0 a b) >>? fun (Eq, _) ->
|
|
ok Eq
|
|
|
|
let ty_eq (type a b)
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
(a:a ty) (b:b ty)
|
|
=
|
|
alpha_wrap (Script_ir_translator.ty_eq tezos_context a b) >>? fun (Eq, _) ->
|
|
ok Eq
|
|
|
|
let parse_michelson (type aft)
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
?(top_level = Lambda) (michelson:Michelson.t)
|
|
?type_logger
|
|
(bef:'a Script_typed_ir.stack_ty) (aft:aft Script_typed_ir.stack_ty)
|
|
=
|
|
parse_instr
|
|
?type_logger
|
|
top_level tezos_context
|
|
michelson bef ~legacy:false >>=?? fun (j, _) ->
|
|
match j with
|
|
| Typed descr -> (
|
|
Lwt.return (
|
|
alpha_wrap (X.stack_ty_eq tezos_context 0 descr.aft aft) >>? fun (Eq, _) ->
|
|
let descr : (_, aft) Script_typed_ir.descr = {descr with aft} in
|
|
Ok descr
|
|
)
|
|
)
|
|
| _ -> Lwt.return @@ error_exn (Failure "Typing instr failed")
|
|
|
|
let parse_michelson_fail (type aft)
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
?(top_level = Lambda) (michelson:Michelson.t)
|
|
?type_logger
|
|
(bef:'a Script_typed_ir.stack_ty) (aft:aft Script_typed_ir.stack_ty)
|
|
=
|
|
parse_instr
|
|
?type_logger
|
|
top_level tezos_context
|
|
michelson bef ~legacy:false >>=?? fun (j, _) ->
|
|
match j with
|
|
| Typed descr -> (
|
|
Lwt.return (
|
|
alpha_wrap (X.stack_ty_eq tezos_context 0 descr.aft aft) >>? fun (Eq, _) ->
|
|
let descr : (_, aft) Script_typed_ir.descr = {descr with aft} in
|
|
Ok descr
|
|
)
|
|
)
|
|
| Failed { descr } ->
|
|
Lwt.return (Ok (descr aft))
|
|
|
|
let parse_michelson_data
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
michelson ty =
|
|
parse_data tezos_context ty michelson ~legacy:false >>=?? fun (data, _) ->
|
|
return data
|
|
|
|
let parse_michelson_ty
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
?(allow_big_map = true) ?(allow_operation = true) ?(allow_contract = true)
|
|
michelson =
|
|
Lwt.return @@ parse_ty tezos_context ~allow_big_map ~allow_operation michelson ~legacy:false ~allow_contract >>=?? fun (ty, _) ->
|
|
return ty
|
|
|
|
let unparse_michelson_data
|
|
?(tezos_context = dummy_environment.tezos_context)
|
|
?mapper ty value : Michelson.t tzresult Lwt.t =
|
|
X.unparse_data_generic tezos_context ?mapper
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Readable ty value >>=?? fun (michelson, _) ->
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return michelson
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let unparse_michelson_ty
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?(tezos_context = dummy_environment.tezos_context)
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ty : Michelson.t tzresult Lwt.t =
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Script_ir_translator.unparse_ty tezos_context ty >>=?? fun (michelson, _) ->
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return michelson
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type options = {
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tezos_context: Alpha_context.t ;
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source: Alpha_context.Contract.t ;
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payer: Alpha_context.Contract.t ;
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self: Alpha_context.Contract.t ;
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amount: Alpha_context.Tez.t ;
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chain_id: Environment.Chain_id.t ;
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}
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let make_options
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?(tezos_context = dummy_environment.tezos_context)
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?(predecessor_timestamp = dummy_environment.tezos_context.predecessor_timestamp)
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?(sender = (List.nth dummy_environment.identities 0).implicit_contract)
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?(self = (List.nth dummy_environment.identities 0).implicit_contract)
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?(source = (List.nth dummy_environment.identities 1).implicit_contract)
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?(amount = Alpha_context.Tez.one)
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?(chain_id = Environment.Chain_id.zero)
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()
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=
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let tezos_context = { tezos_context with predecessor_timestamp } in
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{
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tezos_context ;
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(* yep *)
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source = sender ;
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payer = source ;
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self ;
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amount ;
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chain_id ;
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}
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let default_options = make_options ()
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let interpret ?(options = default_options) (instr:('a, 'b) descr) (bef:'a stack) : 'b stack tzresult Lwt.t =
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let {
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tezos_context ;
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source ;
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self ;
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payer ;
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amount ;
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chain_id ;
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} = options in
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let step_constants = { source ; self ; payer ; amount ; chain_id } in
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Script_interpreter.step tezos_context step_constants instr bef >>=??
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fun (stack, _) -> return stack
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let unparse_ty_michelson ty =
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Script_ir_translator.unparse_ty dummy_environment.tezos_context ty >>=??
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fun (n,_) -> return n
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type typecheck_res =
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| Type_checked
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| Err_parameter | Err_storage | Err_contract
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| Err_gas
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| Err_unknown
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let typecheck_contract contract =
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let contract' = Tezos_micheline.Micheline.strip_locations contract in
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Script_ir_translator.typecheck_code dummy_environment.tezos_context contract' >>= fun x ->
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match x with
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| Ok _res -> return Type_checked
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| Error (Script_tc_errors.Ill_formed_type (Some "parameter", _code, _)::_) -> return Err_parameter
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| Error (Script_tc_errors.Ill_formed_type (Some "storage", _code, _)::_) -> return Err_storage
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| Error (Script_tc_errors.Ill_typed_contract _ :: Script_tc_errors.Cannot_serialize_error :: []) -> return @@ Err_gas
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| Error (Script_tc_errors.Ill_typed_contract (_code, _)::_) -> return @@ Err_contract
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| Error _ -> return Err_unknown
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let assert_equal_michelson_type ty1 ty2 =
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(* alpha_wrap (Script_ir_translator.ty_eq tezos_context a b) >>? fun (Eq, _) -> *)
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alpha_wrap (Script_ir_translator.ty_eq dummy_environment.tezos_context ty1 ty2)
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type 'a interpret_res =
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| Succeed of 'a stack
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| Fail of Script_repr.expr
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let failure_interpret
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?(options = default_options)
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(instr:('a, 'b) descr)
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(bef:'a stack) : 'b interpret_res tzresult Lwt.t =
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let {
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tezos_context ;
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source ;
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self ;
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payer ;
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amount ;
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chain_id ;
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} = options in
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let step_constants = { source ; self ; payer ; amount ; chain_id } in
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Script_interpreter.step tezos_context step_constants instr bef >>= fun x ->
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match x with
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| Ok (s , _ctxt) -> return @@ Succeed s
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| Error ((Reject (_, expr, _))::_t) -> return @@ Fail expr (* This catches failwith errors *)
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| Error errs -> Lwt.return @@ Error (List.map (alpha_error_wrap) errs)
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let pack (data_ty: 'a ty) (data: 'a) : bytes tzresult Lwt.t =
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pack_data dummy_environment.tezos_context data_ty data >>=?? fun (packed,_) -> return packed
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let strings_of_prims = Michelson_v1_primitives.strings_of_prims |