ligo/src/proto/bootstrap/services.ml

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(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2016. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
open Data_encoding
open Tezos_context
let error_encoding =
let open Data_encoding in
describe
~description:
"The full list of error is available with \
the global RPC `/errors`"
(conv
(fun exn -> `A (List.map json_of_error exn))
(function `A exns -> List.map error_of_json exns | _ -> [])
json)
let wrap_tzerror encoding =
let open Data_encoding in
union [
case
(obj1 (req "ok" encoding))
(function Ok x -> Some x | _ -> None)
(fun x -> Ok x) ;
case
(obj1 (req "error" error_encoding))
(function Error x -> Some x | _ -> None)
(fun x -> Error x) ;
]
module Constants = struct
let cycle_length custom_root =
RPC.service
~description: "Cycle length"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "cycle length" int32)
RPC.Path.(custom_root / "constants" / "cycle_length")
let voting_period_length custom_root =
RPC.service
~description: "Length of the voting period"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "voting period length" int32)
RPC.Path.(custom_root / "constants" / "voting_period_length")
let time_before_reward custom_root =
RPC.service
~description: "Time before reward"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "time before reward" Period.encoding)
RPC.Path.(custom_root / "constants" / "time_before_reward")
let time_between_slots custom_root =
RPC.service
~description: "Time between slots"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "time between slots" Period.encoding)
RPC.Path.(custom_root / "constants" / "time_between_slots")
let first_free_mining_slot custom_root =
RPC.service
~description: "First free mining slot"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "first free mining slot" int32)
RPC.Path.(custom_root / "constants" / "first_free_mining_slot")
let max_signing_slot custom_root =
RPC.service
~description: "Max signing slot"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "max signing slot" int31)
RPC.Path.(custom_root / "constants" / "max_signing_slot")
let instructions_per_transaction custom_root =
RPC.service
~description: "Instructions per transaction"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "instructions per transaction" int31)
RPC.Path.(custom_root / "constants" / "instructions_per_transaction")
let proof_of_work_threshold custom_root =
RPC.service
~description: "Stamp threshold"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "proof_of_work threshold" int64)
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RPC.Path.(custom_root / "constants" / "proof_of_work_threshold")
let errors custom_root =
RPC.service
~description: "Schema for all the RPC errors from this protocol version"
~input: empty
~output: json_schema
RPC.Path.(custom_root / "constants" / "errors")
let bootstrap custom_root =
RPC.service
~description: "Hardcoded predefined keys and contract"
~input: empty
~output: (list Bootstrap.account_encoding)
RPC.Path.(custom_root / "constants" / "bootstrap_keys")
end
module Context = struct
let level custom_root =
RPC.service
~description: "Detailled level information for the current block"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "detailled level info" Level.encoding)
RPC.Path.(custom_root / "context" / "level")
let next_level custom_root =
RPC.service
~description: "Detailled level information for the next block"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "detailled level info" Level.encoding)
RPC.Path.(custom_root / "context" / "next_level")
module Nonce = struct
type nonce_info =
| Revealed of Nonce.t
| Missing of Nonce_hash.t
| Forgotten
let nonce_encoding =
union [
case
(obj1 (req "nonce" Nonce.encoding))
(function Revealed nonce -> Some nonce | _ -> None)
(fun nonce -> Revealed nonce) ;
case
(obj1 (req "hash" Nonce_hash.encoding))
(function Missing nonce -> Some nonce | _ -> None)
(fun nonce -> Missing nonce) ;
case
empty
(function Forgotten -> Some () | _ -> None)
(fun () -> Forgotten) ;
]
let get custom_root =
RPC.service
~description: "Info about the nonce of a previous block."
~input: empty
~output: (wrap_tzerror nonce_encoding)
RPC.Path.(custom_root / "context" / "nonce" /: Raw_level.arg)
let hash custom_root =
RPC.service
~description: "Hash of the current block's nonce."
~input: empty
~output: (wrap_tzerror @@
describe ~title: "nonce hash" Nonce_hash.encoding)
RPC.Path.(custom_root / "context" / "nonce")
end
module Key = struct
let public_key_hash_arg =
let construct = Ed25519.Public_key_hash.to_b58check in
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let destruct hash =
match Ed25519.Public_key_hash.of_b58check hash with
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| exception _ -> Error "Cannot parse public key hash"
| public_key_hash -> Ok public_key_hash in
RPC.Arg.make
~descr:"A public key hash"
~name: "public_key_hash"
~construct
~destruct
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()
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let pk_encoding =
(obj2
(req "hash" Ed25519.Public_key_hash.encoding)
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(req "public_key" Ed25519.public_key_encoding))
let list custom_root =
RPC.service
~description: "List the known public keys"
~input: empty
~output: (wrap_tzerror @@ list pk_encoding)
RPC.Path.(custom_root / "context" / "keys")
let get custom_root =
RPC.service
~description: "Fetch the stored public key"
~input: empty
~output: (wrap_tzerror @@ pk_encoding)
RPC.Path.(custom_root / "context" / "keys" /: public_key_hash_arg )
end
(*-- Contracts ---------------------------------------------------------------*)
module Contract = struct
let balance custom_root =
RPC.service
~description: "Access the balance of a contract."
~input: empty
~output: (wrap_tzerror Tez.encoding)
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "balance")
let manager custom_root =
RPC.service
~description: "Access the manager of a contract."
~input: empty
~output: (wrap_tzerror Ed25519.Public_key_hash.encoding)
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RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "manager")
let delegate custom_root =
RPC.service
~description: "Access the delegate of a contract, if any."
~input: empty
~output: (wrap_tzerror (option Ed25519.Public_key_hash.encoding))
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RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "delegate")
let counter custom_root =
RPC.service
~description: "Access the counter of a contract, if any."
~input: empty
~output: (wrap_tzerror int32)
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "counter")
let spendable custom_root =
RPC.service
~description: "Tells if the contract tokens can be spent by the manager."
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~input: empty
~output: (wrap_tzerror bool)
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "spendable")
let delegatable custom_root =
RPC.service
~description: "Tells if the contract delegate can be changed."
~input: empty
~output: (wrap_tzerror bool)
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "delegatable")
let script custom_root =
RPC.service
~description: "Access the code and data of the contract."
~input: empty
~output: (wrap_tzerror Script.encoding)
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "script")
let assets custom_root =
RPC.service
~description: "Access the assets of the contract."
~input: empty
~output: (wrap_tzerror Asset.Map.encoding)
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg / "assets")
type info = {
manager: public_key_hash ;
balance: Tez.t ;
spendable: bool ;
delegate: bool * public_key_hash option ;
script: Script.t ;
assets: Asset.Map.t ;
counter: int32 ;
}
let get custom_root =
RPC.service
~description: "Access the complete status of a contract."
~input: empty
~output:
(wrap_tzerror @@
conv
(fun {manager;balance;spendable;delegate;script;assets;counter} ->
(manager,balance,spendable,delegate,script,assets,counter))
(fun (manager,balance,spendable,delegate,script,assets,counter) ->
{manager;balance;spendable;delegate;script;assets;counter}) @@
obj7
(req "manager" Ed25519.Public_key_hash.encoding)
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(req "balance" Tez.encoding)
(req "spendable" bool)
(req "delegate" @@ obj2
(req "setable" bool)
(opt "value" Ed25519.Public_key_hash.encoding))
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(dft "script" Script.encoding No_script)
(req "assets" Asset.Map.encoding)
(req "counter" int32))
RPC.Path.(custom_root / "context" / "contracts" /: Contract.arg)
let list custom_root =
RPC.service
~description:
"All existing contracts (including non-empty default contracts)."
~input: empty
~output: (wrap_tzerror @@ list Contract.encoding)
RPC.Path.(custom_root / "context" / "contracts")
end
end
(*-- Helpers ----------------------------------------------------------------*)
module Helpers = struct
let minimal_timestamp custom_root =
RPC.service
~description: "Minimal timestamp for the next block."
~input: (obj1 (opt "priority" int31))
~output: (wrap_tzerror @@
obj1 (req "timestamp" Timestamp.encoding))
RPC.Path.(custom_root / "helpers" / "minimal_timestamp")
let run_code_input_encoding =
(obj5
(req "script" Script.code_encoding)
(req "storage" Script.expr_encoding)
(req "input" Script.expr_encoding)
(opt "amount" Tez.encoding)
(opt "contract" Contract.encoding))
let run_code custom_root =
RPC.service
~description: "Run a piece of code in the current context"
~input: run_code_input_encoding
~output: (wrap_tzerror
(obj2
(req "storage" Script.expr_encoding)
(req "output" Script.expr_encoding)))
RPC.Path.(custom_root / "helpers" / "run_code")
let trace_code custom_root =
RPC.service
~description: "Run a piece of code in the current context, \
keeping a trace"
~input: run_code_input_encoding
~output: (wrap_tzerror
(obj3
(req "storage" Script.expr_encoding)
(req "output" Script.expr_encoding)
(req "trace"
(list @@ obj3
(req "location" Script.location_encoding)
(req "gas" int31)
(req "stack" (list (Script.expr_encoding)))))))
RPC.Path.(custom_root / "helpers" / "trace_code")
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let typecheck_code custom_root =
RPC.service
~description: "Typecheck a piece of code in the current context"
~input: Script.code_encoding
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~output: (wrap_tzerror Script_ir_translator.type_map_enc)
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RPC.Path.(custom_root / "helpers" / "typecheck_code")
let typecheck_data custom_root =
RPC.service
~description: "Check that some data expression is well formed \
and of a given type in the current context"
~input: (obj2
(req "data" Script.expr_encoding)
(req "type" Script.expr_encoding))
~output: (wrap_tzerror empty)
RPC.Path.(custom_root / "helpers" / "typecheck_data")
let hash_data custom_root =
RPC.service
~description: "Computes the hash of some data expression \
using the same algorithm as script instruction H"
~input: (obj1 (req "data" Script.expr_encoding))
~output: (wrap_tzerror @@
obj1 (req "hash" string))
RPC.Path.(custom_root / "helpers" / "hash_data")
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let level custom_root =
RPC.service
~description: "..."
~input: (obj1
(opt "offset" int32))
~output: (wrap_tzerror @@
describe ~title: "block level and cycle information" Level.encoding)
RPC.Path.(custom_root / "helpers" / "level" /: Raw_level.arg)
let levels custom_root =
RPC.service
~description: "Levels of a cycle"
~input: empty
~output: (wrap_tzerror @@
describe ~title: "levels of a cycle" (list Level.encoding))
RPC.Path.(custom_root / "helpers" / "levels" /: Cycle.arg)
module Rights = struct
let slots_range_encoding =
(obj3
(opt "max_priority" int31)
(opt "first_level" Raw_level.encoding)
(opt "last_level" Raw_level.encoding))
let slot_encoding =
(obj3
(req "level" Raw_level.encoding)
(req "priority" int31)
(opt "timestamp" Timestamp.encoding))
let mining_rights custom_root =
RPC.service
~description:
"List gelegates allowed to mine for the next level, \
ordered by priority."
~input: (obj1 (opt "max_priority" int31))
~output: (wrap_tzerror @@
obj2
(req "level" Raw_level.encoding)
(req "mining_rights"
(list
(obj2
(req "delegate" Ed25519.Public_key_hash.encoding)
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(req "timestamp" Timestamp.encoding)))))
RPC.Path.(custom_root / "helpers" / "rights" / "mining")
let mining_rights_for_level custom_root =
RPC.service
~description:
"List delegate allowed to mine for a given level, \
ordered by priority."
~input: (obj1 (opt "max_priority" int31))
~output: (wrap_tzerror @@
obj2
(req "level" Raw_level.encoding)
(req "delegates"
(list Ed25519.Public_key_hash.encoding)))
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RPC.Path.(custom_root / "helpers" / "rights"
/ "mining" / "level" /: Raw_level.arg )
let mining_levels custom_root =
RPC.service
~description:
"List level for which we might computed mining rights."
~input: empty
~output: (wrap_tzerror @@
obj1 (req "levels" (list Raw_level.encoding)))
RPC.Path.(custom_root / "helpers" / "rights"
/ "mining" / "level" )
let mining_rights_for_delegate custom_root =
RPC.service
~description: "Future mining rights for a given delegate."
~input: slots_range_encoding
~output: (wrap_tzerror (Data_encoding.list slot_encoding))
RPC.Path.(custom_root / "helpers" / "rights"
/ "mining" / "delegate" /: Context.Key.public_key_hash_arg )
let mining_delegates custom_root =
RPC.service
~description:
"List delegates with mining rights."
~input: empty
~output: (wrap_tzerror @@
obj1 (req "delegates"
(list Ed25519.Public_key_hash.encoding)))
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RPC.Path.(custom_root / "helpers" / "rights"
/ "mining" / "delegate" )
let endorsement_rights custom_root =
RPC.service
~description:
"List delegates allowed to endorse for the current block."
~input: (obj1 (opt "max_priority" int31))
~output: (wrap_tzerror @@
obj2
(req "level" Raw_level.encoding)
(req "delegates"
(list Ed25519.Public_key_hash.encoding)))
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RPC.Path.(custom_root / "helpers" / "rights" / "endorsement")
let endorsement_rights_for_level custom_root =
RPC.service
~description:
"List delegates allowed to endorse blocks for a given level."
~input: (obj1 (opt "max_priority" int31))
~output: (wrap_tzerror @@
obj2
(req "level" Raw_level.encoding)
(req "delegates"
(list Ed25519.Public_key_hash.encoding)))
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RPC.Path.(custom_root / "helpers" / "rights"
/ "endorsement" / "level" /: Raw_level.arg )
let endorsement_levels custom_root =
RPC.service
~description:
"List level for which we might computed endorsement rights."
~input: empty
~output: (wrap_tzerror @@
obj1 (req "levels" (list Raw_level.encoding)))
RPC.Path.(custom_root / "helpers" / "rights"
/ "endorsement" / "level" )
let endorsement_rights_for_delegate custom_root =
RPC.service
~description: "Compute endorsement rights for a given delegate."
~input: slots_range_encoding
~output: (wrap_tzerror @@ Data_encoding.list slot_encoding)
RPC.Path.(custom_root / "helpers" / "rights"
/ "endorsement" / "delegate" /: Context.Key.public_key_hash_arg )
let endorsement_delegates custom_root =
RPC.service
~description:
"List delegates with endorsement rights."
~input: empty
~output: (wrap_tzerror @@
obj1 (req "delegates"
(list Ed25519.Public_key_hash.encoding)))
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RPC.Path.(custom_root / "helpers" / "rights"
/ "endorsement" / "delegate" )
end
module Forge = struct
let operations custom_root =
RPC.service
~description:"Forge an operation"
~input: Operation.unsigned_operation_encoding
~output:
(wrap_tzerror @@
(obj2
(req "operation" @@
describe ~title: "hex encoded operation" bytes)
(opt "contracts" @@
describe ~title: "new contracts" (list Contract.encoding))))
RPC.Path.(custom_root / "helpers" / "forge" / "operations" )
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let block custom_root =
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RPC.service
~description: "Forge a block header"
~input:
(obj9
(req "net_id" Updater.net_id_encoding)
(req "predecessor" Block_hash.encoding)
(req "timestamp" Timestamp.encoding)
(req "fitness" Fitness.encoding)
(req "operations" (list Operation_hash.encoding))
(req "level" Raw_level.encoding)
(req "priority" int31)
(req "nonce_hash" Nonce_hash.encoding)
(req "proof_of_work_nonce"
(Fixed.bytes Tezos_context.Constants.proof_of_work_nonce_size)))
~output: (wrap_tzerror bytes)
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RPC.Path.(custom_root / "helpers" / "forge" / "block")
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end
module Parse = struct
let operations custom_root =
RPC.service
~description:"Parse an operation"
~input:
(obj3
(req "shell" Updater.shell_operation_encoding)
(req "proto"
(describe ~title: "hex encoded operation" bytes))
(opt "check_signature" bool))
~output: (wrap_tzerror Operation.proto_operation_encoding)
RPC.Path.(custom_root / "helpers" / "parse" / "operations" )
end
end