347 lines
14 KiB
OCaml
347 lines
14 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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open Alpha_context
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let custom_root =
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(RPC_path.(open_root / "context" / "contracts") : RPC_context.t RPC_path.context)
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let big_map_root =
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(RPC_path.(open_root / "context" / "big_maps") : RPC_context.t RPC_path.context)
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type info = {
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balance: Tez.t ;
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delegate: public_key_hash option ;
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counter: counter option ;
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script: Script.t option ;
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}
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let info_encoding =
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let open Data_encoding in
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conv
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(fun {balance ; delegate ; script ; counter } ->
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(balance, delegate, script, counter))
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(fun (balance, delegate, script, counter) ->
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{balance ; delegate ; script ; counter}) @@
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obj4
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(req "balance" Tez.encoding)
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(opt "delegate" Signature.Public_key_hash.encoding)
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(opt "script" Script.encoding)
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(opt "counter" n)
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module S = struct
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open Data_encoding
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let balance =
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RPC_service.get_service
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~description: "Access the balance of a contract."
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~query: RPC_query.empty
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~output: Tez.encoding
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RPC_path.(custom_root /: Contract.rpc_arg / "balance")
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let manager_key =
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RPC_service.get_service
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~description: "Access the manager of a contract."
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~query: RPC_query.empty
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~output: (option Signature.Public_key.encoding)
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RPC_path.(custom_root /: Contract.rpc_arg / "manager_key")
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let delegate =
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RPC_service.get_service
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~description: "Access the delegate of a contract, if any."
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~query: RPC_query.empty
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~output: Signature.Public_key_hash.encoding
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RPC_path.(custom_root /: Contract.rpc_arg / "delegate")
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let counter =
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RPC_service.get_service
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~description: "Access the counter of a contract, if any."
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~query: RPC_query.empty
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~output: z
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RPC_path.(custom_root /: Contract.rpc_arg / "counter")
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let script =
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RPC_service.get_service
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~description: "Access the code and data of the contract."
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~query: RPC_query.empty
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~output: Script.encoding
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RPC_path.(custom_root /: Contract.rpc_arg / "script")
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let storage =
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RPC_service.get_service
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~description: "Access the data of the contract."
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~query: RPC_query.empty
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~output: Script.expr_encoding
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RPC_path.(custom_root /: Contract.rpc_arg / "storage")
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let entrypoint_type =
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RPC_service.get_service
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~description: "Return the type of the given entrypoint of the contract"
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~query: RPC_query.empty
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~output: Script.expr_encoding
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RPC_path.(custom_root /: Contract.rpc_arg / "entrypoints" /: RPC_arg.string)
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let list_entrypoints =
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RPC_service.get_service
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~description: "Return the list of entrypoints of the contract"
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~query: RPC_query.empty
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~output: (obj2
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(dft "unreachable"
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(Data_encoding.list
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(obj1 (req "path" (Data_encoding.list Michelson_v1_primitives.prim_encoding))))
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[])
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(req "entrypoints"
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(assoc Script.expr_encoding)))
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RPC_path.(custom_root /: Contract.rpc_arg / "entrypoints")
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let contract_big_map_get_opt =
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RPC_service.post_service
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~description: "Access the value associated with a key in a big map of the contract (deprecated)."
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~query: RPC_query.empty
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~input: (obj2
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(req "key" Script.expr_encoding)
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(req "type" Script.expr_encoding))
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~output: (option Script.expr_encoding)
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RPC_path.(custom_root /: Contract.rpc_arg / "big_map_get")
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let big_map_get =
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RPC_service.get_service
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~description: "Access the value associated with a key in a big map."
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~query: RPC_query.empty
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~output: Script.expr_encoding
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RPC_path.(big_map_root /: Big_map.rpc_arg /: Script_expr_hash.rpc_arg)
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let info =
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RPC_service.get_service
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~description: "Access the complete status of a contract."
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~query: RPC_query.empty
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~output: info_encoding
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RPC_path.(custom_root /: Contract.rpc_arg)
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let list =
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RPC_service.get_service
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~description:
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"All existing contracts (including non-empty default contracts)."
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~query: RPC_query.empty
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~output: (list Contract.encoding)
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custom_root
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end
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let register () =
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let open Services_registration in
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register0 S.list begin fun ctxt () () ->
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Contract.list ctxt >>= return
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end ;
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let register_field s f =
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register1 s (fun ctxt contract () () ->
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Contract.exists ctxt contract >>=? function
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| true -> f ctxt contract
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| false -> raise Not_found) in
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let register_opt_field s f =
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register_field s
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(fun ctxt a1 ->
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f ctxt a1 >>=? function
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| None -> raise Not_found
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| Some v -> return v) in
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let do_big_map_get ctxt id key =
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let open Script_ir_translator in
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let ctxt = Gas.set_unlimited ctxt in
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Big_map.exists ctxt id >>=? fun (ctxt, types) ->
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match types with
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| None -> raise Not_found
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| Some (_, value_type) ->
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Lwt.return (parse_ty ctxt
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~legacy:true ~allow_big_map:false ~allow_operation:false ~allow_contract:true
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(Micheline.root value_type))
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>>=? fun (Ex_ty value_type, ctxt) ->
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Big_map.get_opt ctxt id key >>=? fun (_ctxt, value) ->
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match value with
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| None -> raise Not_found
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| Some value ->
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parse_data ctxt ~legacy:true value_type (Micheline.root value) >>=? fun (value, ctxt) ->
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unparse_data ctxt Readable value_type value >>=? fun (value, _ctxt) ->
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return (Micheline.strip_locations value) in
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register_field S.balance Contract.get_balance ;
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register1 S.manager_key
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(fun ctxt contract () () ->
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match Contract.is_implicit contract with
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| None -> raise Not_found
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| Some mgr ->
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Contract.is_manager_key_revealed ctxt mgr >>=? function
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| false -> return_none
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| true -> Contract.get_manager_key ctxt mgr >>=? return_some) ;
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register_opt_field S.delegate Delegate.get ;
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register1 S.counter
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(fun ctxt contract () () ->
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match Contract.is_implicit contract with
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| None -> raise Not_found
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| Some mgr -> Contract.get_counter ctxt mgr) ;
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register_opt_field S.script
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(fun c v -> Contract.get_script c v >>=? fun (_, v) -> return v) ;
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register_opt_field S.storage (fun ctxt contract ->
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Contract.get_script ctxt contract >>=? fun (ctxt, script) ->
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match script with
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| None -> return_none
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| Some script ->
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let ctxt = Gas.set_unlimited ctxt in
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let open Script_ir_translator in
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parse_script ctxt ~legacy:true script >>=? fun (Ex_script script, ctxt) ->
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unparse_script ctxt Readable script >>=? fun (script, ctxt) ->
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Script.force_decode ctxt script.storage >>=? fun (storage, _ctxt) ->
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return_some storage) ;
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register2 S.entrypoint_type
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(fun ctxt v entrypoint () () -> Contract.get_script_code ctxt v >>=? fun (_, expr) ->
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match expr with
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| None -> raise Not_found
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| Some expr ->
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let ctxt = Gas.set_unlimited ctxt in
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let legacy = true in
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let open Script_ir_translator in
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Script.force_decode ctxt expr >>=? fun (expr, _) ->
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Lwt.return
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begin
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parse_toplevel ~legacy expr >>? fun (arg_type, _, _, root_name) ->
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parse_ty ctxt ~legacy
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~allow_big_map:true ~allow_operation:false
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~allow_contract:true arg_type >>? fun (Ex_ty arg_type, _) ->
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Script_ir_translator.find_entrypoint ~root_name arg_type
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entrypoint
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end >>= function
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Ok (_f , Ex_ty ty)->
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unparse_ty ctxt ty >>=? fun (ty_node, _) ->
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return (Micheline.strip_locations ty_node)
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| Error _ -> raise Not_found) ;
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register1 S.list_entrypoints
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(fun ctxt v () () -> Contract.get_script_code ctxt v >>=? fun (_, expr) ->
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match expr with
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| None -> raise Not_found
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| Some expr ->
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let ctxt = Gas.set_unlimited ctxt in
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let legacy = true in
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let open Script_ir_translator in
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Script.force_decode ctxt expr >>=? fun (expr, _) ->
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Lwt.return
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begin
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parse_toplevel ~legacy expr >>? fun (arg_type, _, _, root_name) ->
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parse_ty ctxt ~legacy
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~allow_big_map:true ~allow_operation:false
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~allow_contract:true arg_type >>? fun (Ex_ty arg_type, _) ->
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Script_ir_translator.list_entrypoints ~root_name arg_type ctxt
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end >>=? fun (unreachable_entrypoint,map) ->
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return
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(unreachable_entrypoint,
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Entrypoints_map.fold
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begin fun entry (_,ty) acc ->
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(entry , Micheline.strip_locations ty) ::acc end
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map [])
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) ;
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register1 S.contract_big_map_get_opt (fun ctxt contract () (key, key_type) ->
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Contract.get_script ctxt contract >>=? fun (ctxt, script) ->
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Lwt.return (Script_ir_translator.parse_packable_ty ctxt ~legacy:true (Micheline.root key_type)) >>=? fun (Ex_ty key_type, ctxt) ->
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Script_ir_translator.parse_data ctxt ~legacy:true key_type (Micheline.root key) >>=? fun (key, ctxt) ->
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Script_ir_translator.hash_data ctxt key_type key >>=? fun (key, ctxt) ->
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match script with
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| None -> raise Not_found
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| Some script ->
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let ctxt = Gas.set_unlimited ctxt in
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let open Script_ir_translator in
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parse_script ctxt ~legacy:true script >>=? fun (Ex_script script, ctxt) ->
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Script_ir_translator.collect_big_maps ctxt script.storage_type script.storage >>=? fun (ids, _ctxt) ->
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let ids = Script_ir_translator.list_of_big_map_ids ids in
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let rec find = function
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| [] -> return_none
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| (id : Z.t) :: ids -> try do_big_map_get ctxt id key >>=? return_some with Not_found -> find ids in
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find ids) ;
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register2 S.big_map_get (fun ctxt id key () () ->
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do_big_map_get ctxt id key) ;
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register_field S.info (fun ctxt contract ->
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Contract.get_balance ctxt contract >>=? fun balance ->
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Delegate.get ctxt contract >>=? fun delegate ->
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begin match Contract.is_implicit contract with
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| Some manager ->
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Contract.get_counter ctxt manager >>=? fun counter ->
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return_some counter
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| None -> return None
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end >>=? fun counter ->
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Contract.get_script ctxt contract >>=? fun (ctxt, script) ->
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begin match script with
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| None -> return (None, ctxt)
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| Some script ->
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let ctxt = Gas.set_unlimited ctxt in
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let open Script_ir_translator in
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parse_script ctxt ~legacy:true script >>=? fun (Ex_script script, ctxt) ->
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unparse_script ctxt Readable script >>=? fun (script, ctxt) ->
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return (Some script, ctxt)
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end >>=? fun (script, _ctxt) ->
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return { balance ; delegate ; script ; counter })
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let list ctxt block =
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RPC_context.make_call0 S.list ctxt block () ()
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let info ctxt block contract =
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RPC_context.make_call1 S.info ctxt block contract () ()
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let balance ctxt block contract =
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RPC_context.make_call1 S.balance ctxt block contract () ()
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let manager_key ctxt block mgr =
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RPC_context.make_call1 S.manager_key ctxt block (Contract.implicit_contract mgr) () ()
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let delegate ctxt block contract =
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RPC_context.make_call1 S.delegate ctxt block contract () ()
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let delegate_opt ctxt block contract =
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RPC_context.make_opt_call1 S.delegate ctxt block contract () ()
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let counter ctxt block mgr =
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RPC_context.make_call1 S.counter ctxt block (Contract.implicit_contract mgr) () ()
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let script ctxt block contract =
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RPC_context.make_call1 S.script ctxt block contract () ()
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let script_opt ctxt block contract =
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RPC_context.make_opt_call1 S.script ctxt block contract () ()
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let storage ctxt block contract =
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RPC_context.make_call1 S.storage ctxt block contract () ()
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let entrypoint_type ctxt block contract entrypoint =
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RPC_context.make_call2 S.entrypoint_type ctxt block contract entrypoint () ()
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let list_entrypoints ctxt block contract =
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RPC_context.make_call1 S.list_entrypoints ctxt block contract () ()
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let storage_opt ctxt block contract =
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RPC_context.make_opt_call1 S.storage ctxt block contract () ()
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let big_map_get ctxt block id key =
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RPC_context.make_call2 S.big_map_get ctxt block id key () ()
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let contract_big_map_get_opt ctxt block contract key =
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RPC_context.make_call1 S.contract_big_map_get_opt ctxt block contract () key
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