274 lines
11 KiB
OCaml
274 lines
11 KiB
OCaml
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(*****************************************************************************)
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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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type info = {
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manager: public_key_hash ;
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balance: Tez.t ;
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spendable: bool ;
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delegate: bool * public_key_hash option ;
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counter: counter ;
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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 {manager ; balance ; spendable ; delegate ;
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script ; counter } ->
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(manager, balance, spendable, delegate,
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script, counter))
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(fun (manager, balance, spendable, delegate,
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script, counter) ->
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{manager ; balance ; spendable ; delegate ;
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script ; counter}) @@
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obj6
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(req "manager" Signature.Public_key_hash.encoding)
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(req "balance" Tez.encoding)
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(req "spendable" bool)
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(req "delegate" @@ obj2
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(req "setable" bool)
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(opt "value" Signature.Public_key_hash.encoding))
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(opt "script" Script.encoding)
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(req "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 =
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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: Signature.Public_key_hash.encoding
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RPC_path.(custom_root /: Contract.rpc_arg / "manager")
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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: (obj2
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(req "manager" Signature.Public_key_hash.encoding)
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(opt "key" 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 spendable =
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RPC_service.get_service
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~description: "Tells if the contract tokens can be spent by the manager."
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~query: RPC_query.empty
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~output: bool
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RPC_path.(custom_root /: Contract.rpc_arg / "spendable")
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let delegatable =
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RPC_service.get_service
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~description: "Tells if the contract delegate can be changed."
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~query: RPC_query.empty
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~output: bool
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RPC_path.(custom_root /: Contract.rpc_arg / "delegatable")
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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 big_map_get =
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RPC_service.post_service
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~description: "Access the value associated with a key in the big map storage of the contract."
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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 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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register_field S.balance Contract.get_balance ;
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register_field S.manager Contract.get_manager ;
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register_field S.manager_key
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(fun ctxt c ->
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Contract.get_manager ctxt c >>=? fun mgr ->
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Contract.is_manager_key_revealed ctxt c >>=? fun revealed ->
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if revealed then
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Contract.get_manager_key ctxt c >>=? fun key ->
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return (mgr, Some key)
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else return (mgr, None)) ;
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register_opt_field S.delegate Delegate.get ;
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register_field S.counter Contract.get_counter ;
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register_field S.spendable Contract.is_spendable ;
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register_field S.delegatable Contract.is_delegatable ;
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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 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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register1 S.big_map_get (fun ctxt contract () (key, key_type) ->
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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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Lwt.return (parse_ty ctxt ~allow_big_map:false ~allow_operation:false (Micheline.root key_type))
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>>=? fun (Ex_ty key_type, ctxt) ->
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parse_data ctxt key_type (Micheline.root key) >>=? fun (key, ctxt) ->
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hash_data ctxt key_type key >>=? fun (key_hash, ctxt) ->
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Contract.Big_map.get_opt ctxt contract key_hash >>=? fun (_ctxt, value) ->
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return value) ;
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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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Contract.get_manager ctxt contract >>=? fun manager ->
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Delegate.get ctxt contract >>=? fun delegate ->
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Contract.get_counter ctxt contract >>=? fun counter ->
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Contract.is_delegatable ctxt contract >>=? fun delegatable ->
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Contract.is_spendable ctxt contract >>=? fun spendable ->
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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 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 { manager ; balance ;
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spendable ; delegate = (delegatable, delegate) ;
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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 ctxt block contract =
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RPC_context.make_call1 S.manager ctxt block contract () ()
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let manager_key ctxt block contract =
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RPC_context.make_call1 S.manager_key ctxt block contract () ()
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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 contract =
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RPC_context.make_call1 S.counter ctxt block contract () ()
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let is_delegatable ctxt block contract =
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RPC_context.make_call1 S.delegatable ctxt block contract () ()
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let is_spendable ctxt block contract =
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RPC_context.make_call1 S.spendable ctxt block contract () ()
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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 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_opt ctxt block contract key =
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RPC_context.make_call1 S.big_map_get ctxt block contract () key
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