237 lines
8.6 KiB
OCaml
237 lines
8.6 KiB
OCaml
(*****************************************************************************)
|
|
(* *)
|
|
(* Open Source License *)
|
|
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
|
|
(* *)
|
|
(* Permission is hereby granted, free of charge, to any person obtaining a *)
|
|
(* copy of this software and associated documentation files (the "Software"),*)
|
|
(* to deal in the Software without restriction, including without limitation *)
|
|
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
|
|
(* and/or sell copies of the Software, and to permit persons to whom the *)
|
|
(* Software is furnished to do so, subject to the following conditions: *)
|
|
(* *)
|
|
(* The above copyright notice and this permission notice shall be included *)
|
|
(* in all copies or substantial portions of the Software. *)
|
|
(* *)
|
|
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
|
|
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
|
|
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
|
|
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
|
|
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
|
|
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
|
|
(* DEALINGS IN THE SOFTWARE. *)
|
|
(* *)
|
|
(*****************************************************************************)
|
|
|
|
let version_number = "\000"
|
|
let proof_of_work_nonce_size = 8
|
|
let nonce_length = 32
|
|
let max_revelations_per_block = 32
|
|
let max_proposals_per_delegate = 20
|
|
let max_operation_data_length = 16 * 1024 (* 16kB *)
|
|
|
|
type fixed = {
|
|
proof_of_work_nonce_size : int ;
|
|
nonce_length : int ;
|
|
max_revelations_per_block : int ;
|
|
max_operation_data_length : int ;
|
|
max_proposals_per_delegate : int ;
|
|
}
|
|
|
|
let fixed_encoding =
|
|
let open Data_encoding in
|
|
conv
|
|
(fun c ->
|
|
(c.proof_of_work_nonce_size,
|
|
c.nonce_length,
|
|
c.max_revelations_per_block,
|
|
c.max_operation_data_length,
|
|
c.max_proposals_per_delegate))
|
|
(fun (proof_of_work_nonce_size,
|
|
nonce_length,
|
|
max_revelations_per_block,
|
|
max_operation_data_length,
|
|
max_proposals_per_delegate) ->
|
|
{ proof_of_work_nonce_size ;
|
|
nonce_length ;
|
|
max_revelations_per_block ;
|
|
max_operation_data_length ;
|
|
max_proposals_per_delegate ;
|
|
} )
|
|
(obj5
|
|
(req "proof_of_work_nonce_size" uint8)
|
|
(req "nonce_length" uint8)
|
|
(req "max_revelations_per_block" uint8)
|
|
(req "max_operation_data_length" int31)
|
|
(req "max_proposals_per_delegate" uint8))
|
|
|
|
let fixed = {
|
|
proof_of_work_nonce_size ;
|
|
nonce_length ;
|
|
max_revelations_per_block ;
|
|
max_operation_data_length ;
|
|
max_proposals_per_delegate ;
|
|
}
|
|
|
|
type parametric = {
|
|
preserved_cycles: int ;
|
|
blocks_per_cycle: int32 ;
|
|
blocks_per_commitment: int32 ;
|
|
blocks_per_roll_snapshot: int32 ;
|
|
blocks_per_voting_period: int32 ;
|
|
time_between_blocks: Period_repr.t list ;
|
|
endorsers_per_block: int ;
|
|
hard_gas_limit_per_operation: Z.t ;
|
|
hard_gas_limit_per_block: Z.t ;
|
|
proof_of_work_threshold: int64 ;
|
|
tokens_per_roll: Tez_repr.t ;
|
|
michelson_maximum_type_size: int;
|
|
seed_nonce_revelation_tip: Tez_repr.t ;
|
|
origination_size: int ;
|
|
block_security_deposit: Tez_repr.t ;
|
|
endorsement_security_deposit: Tez_repr.t ;
|
|
block_reward: Tez_repr.t ;
|
|
endorsement_reward: Tez_repr.t ;
|
|
cost_per_byte: Tez_repr.t ;
|
|
hard_storage_limit_per_operation: Z.t ;
|
|
test_chain_duration: int64 ; (* in seconds *)
|
|
}
|
|
|
|
let default = {
|
|
preserved_cycles = 5 ;
|
|
blocks_per_cycle = 4096l ;
|
|
blocks_per_commitment = 32l ;
|
|
blocks_per_roll_snapshot = 256l ;
|
|
blocks_per_voting_period = 32768l ;
|
|
time_between_blocks =
|
|
List.map Period_repr.of_seconds_exn [ 60L ; 75L ] ;
|
|
endorsers_per_block = 32 ;
|
|
hard_gas_limit_per_operation = Z.of_int 800_000 ;
|
|
hard_gas_limit_per_block = Z.of_int 8_000_000 ;
|
|
proof_of_work_threshold =
|
|
Int64.(sub (shift_left 1L 46) 1L) ;
|
|
tokens_per_roll =
|
|
Tez_repr.(mul_exn one 8_000) ;
|
|
michelson_maximum_type_size = 1000 ;
|
|
seed_nonce_revelation_tip = begin
|
|
match Tez_repr.(one /? 8L) with
|
|
| Ok c -> c
|
|
| Error _ -> assert false
|
|
end ;
|
|
origination_size = 257 ;
|
|
block_security_deposit = Tez_repr.(mul_exn one 512) ;
|
|
endorsement_security_deposit = Tez_repr.(mul_exn one 64) ;
|
|
block_reward = Tez_repr.(mul_exn one 16) ;
|
|
endorsement_reward = Tez_repr.(mul_exn one 2) ;
|
|
hard_storage_limit_per_operation = Z.of_int 60_000 ;
|
|
cost_per_byte = Tez_repr.of_mutez_exn 1_000L ;
|
|
test_chain_duration = Int64.mul 32768L 60L;
|
|
}
|
|
|
|
let parametric_encoding =
|
|
let open Data_encoding in
|
|
conv
|
|
(fun c ->
|
|
(( c.preserved_cycles,
|
|
c.blocks_per_cycle,
|
|
c.blocks_per_commitment,
|
|
c.blocks_per_roll_snapshot,
|
|
c.blocks_per_voting_period,
|
|
c.time_between_blocks,
|
|
c.endorsers_per_block,
|
|
c.hard_gas_limit_per_operation,
|
|
c.hard_gas_limit_per_block),
|
|
((c.proof_of_work_threshold,
|
|
c.tokens_per_roll,
|
|
c.michelson_maximum_type_size,
|
|
c.seed_nonce_revelation_tip,
|
|
c.origination_size,
|
|
c.block_security_deposit,
|
|
c.endorsement_security_deposit,
|
|
c.block_reward),
|
|
(c.endorsement_reward,
|
|
c.cost_per_byte,
|
|
c.hard_storage_limit_per_operation,
|
|
c.test_chain_duration))) )
|
|
(fun (( preserved_cycles,
|
|
blocks_per_cycle,
|
|
blocks_per_commitment,
|
|
blocks_per_roll_snapshot,
|
|
blocks_per_voting_period,
|
|
time_between_blocks,
|
|
endorsers_per_block,
|
|
hard_gas_limit_per_operation,
|
|
hard_gas_limit_per_block),
|
|
((proof_of_work_threshold,
|
|
tokens_per_roll,
|
|
michelson_maximum_type_size,
|
|
seed_nonce_revelation_tip,
|
|
origination_size,
|
|
block_security_deposit,
|
|
endorsement_security_deposit,
|
|
block_reward),
|
|
(endorsement_reward,
|
|
cost_per_byte,
|
|
hard_storage_limit_per_operation,
|
|
test_chain_duration))) ->
|
|
{ preserved_cycles ;
|
|
blocks_per_cycle ;
|
|
blocks_per_commitment ;
|
|
blocks_per_roll_snapshot ;
|
|
blocks_per_voting_period ;
|
|
time_between_blocks ;
|
|
endorsers_per_block ;
|
|
hard_gas_limit_per_operation ;
|
|
hard_gas_limit_per_block ;
|
|
proof_of_work_threshold ;
|
|
tokens_per_roll ;
|
|
michelson_maximum_type_size ;
|
|
seed_nonce_revelation_tip ;
|
|
origination_size ;
|
|
block_security_deposit ;
|
|
endorsement_security_deposit ;
|
|
block_reward ;
|
|
endorsement_reward ;
|
|
cost_per_byte ;
|
|
hard_storage_limit_per_operation ;
|
|
test_chain_duration ;
|
|
} )
|
|
(merge_objs
|
|
(obj9
|
|
(req "preserved_cycles" uint8)
|
|
(req "blocks_per_cycle" int32)
|
|
(req "blocks_per_commitment" int32)
|
|
(req "blocks_per_roll_snapshot" int32)
|
|
(req "blocks_per_voting_period" int32)
|
|
(req "time_between_blocks" (list Period_repr.encoding))
|
|
(req "endorsers_per_block" uint16)
|
|
(req "hard_gas_limit_per_operation" z)
|
|
(req "hard_gas_limit_per_block" z))
|
|
(merge_objs
|
|
(obj8
|
|
(req "proof_of_work_threshold" int64)
|
|
(req "tokens_per_roll" Tez_repr.encoding)
|
|
(req "michelson_maximum_type_size" uint16)
|
|
(req "seed_nonce_revelation_tip" Tez_repr.encoding)
|
|
(req "origination_size" int31)
|
|
(req "block_security_deposit" Tez_repr.encoding)
|
|
(req "endorsement_security_deposit" Tez_repr.encoding)
|
|
(req "block_reward" Tez_repr.encoding))
|
|
(obj4
|
|
(req "endorsement_reward" Tez_repr.encoding)
|
|
(req "cost_per_byte" Tez_repr.encoding)
|
|
(req "hard_storage_limit_per_operation" z)
|
|
(req "test_chain_duration" int64))))
|
|
|
|
type t = {
|
|
fixed : fixed ;
|
|
parametric : parametric ;
|
|
}
|
|
|
|
let encoding =
|
|
let open Data_encoding in
|
|
conv
|
|
(fun { fixed ; parametric } -> (fixed, parametric))
|
|
(fun (fixed , parametric) -> { fixed ; parametric })
|
|
(merge_objs fixed_encoding parametric_encoding)
|