ligo/vendors/ligo-utils/tezos-protocol-alpha/bootstrap_storage.ml

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2019-09-05 17:21:01 +04:00
(*****************************************************************************)
(* *)
(* 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. *)
(* *)
(*****************************************************************************)
open Misc
let init_account ctxt
({ public_key_hash ; public_key ; amount }: Parameters_repr.bootstrap_account) =
let contract = Contract_repr.implicit_contract public_key_hash in
Contract_storage.credit ctxt contract amount >>=? fun ctxt ->
match public_key with
| Some public_key ->
Contract_storage.reveal_manager_key ctxt contract public_key >>=? fun ctxt ->
Delegate_storage.set ctxt contract (Some public_key_hash) >>=? fun ctxt ->
return ctxt
| None -> return ctxt
let init_contract ~typecheck ctxt
({ delegate ; amount ; script }: Parameters_repr.bootstrap_contract) =
Contract_storage.fresh_contract_from_current_nonce ctxt >>=? fun (ctxt, contract) ->
typecheck ctxt script >>=? fun (script, ctxt) ->
Contract_storage.originate ctxt contract
~balance:amount
~prepaid_bootstrap_storage:true
~manager:Signature.Public_key_hash.zero
~script
~delegate:(Some delegate)
~spendable:false
~delegatable:false >>=? fun ctxt ->
return ctxt
let init ctxt ~typecheck ?ramp_up_cycles ?no_reward_cycles accounts contracts =
let nonce =
Operation_hash.hash_bytes
[ MBytes.of_string "Un festival de GADT." ] in
let ctxt = Raw_context.init_origination_nonce ctxt nonce in
fold_left_s init_account ctxt accounts >>=? fun ctxt ->
fold_left_s (init_contract ~typecheck) ctxt contracts >>=? fun ctxt ->
begin
match no_reward_cycles with
| None -> return ctxt
| Some cycles ->
(* Store pending ramp ups. *)
let constants = Raw_context.constants ctxt in
(* Start without reward *)
Raw_context.patch_constants ctxt
(fun c ->
{ c with
block_reward = Tez_repr.zero ;
endorsement_reward = Tez_repr.zero }) >>= fun ctxt ->
(* Store the final reward. *)
Storage.Ramp_up.Rewards.init ctxt
(Cycle_repr.of_int32_exn (Int32.of_int cycles))
(constants.block_reward,
constants.endorsement_reward)
end >>=? fun ctxt ->
match ramp_up_cycles with
| None -> return ctxt
| Some cycles ->
(* Store pending ramp ups. *)
let constants = Raw_context.constants ctxt in
Lwt.return Tez_repr.(constants.block_security_deposit /? Int64.of_int cycles) >>=? fun block_step ->
Lwt.return Tez_repr.(constants.endorsement_security_deposit /? Int64.of_int cycles) >>=? fun endorsement_step ->
(* Start without security_deposit *)
Raw_context.patch_constants ctxt
(fun c ->
{ c with
block_security_deposit = Tez_repr.zero ;
endorsement_security_deposit = Tez_repr.zero }) >>= fun ctxt ->
fold_left_s
(fun ctxt cycle ->
Lwt.return Tez_repr.(block_step *? Int64.of_int cycle) >>=? fun block_security_deposit ->
Lwt.return Tez_repr.(endorsement_step *? Int64.of_int cycle) >>=? fun endorsement_security_deposit ->
let cycle = Cycle_repr.of_int32_exn (Int32.of_int cycle) in
Storage.Ramp_up.Security_deposits.init ctxt cycle
(block_security_deposit, endorsement_security_deposit))
ctxt
(1 --> (cycles - 1)) >>=? fun ctxt ->
(* Store the final security deposits. *)
Storage.Ramp_up.Security_deposits.init ctxt
(Cycle_repr.of_int32_exn (Int32.of_int cycles))
(constants.block_security_deposit,
constants.endorsement_security_deposit) >>=? fun ctxt ->
return ctxt
let cycle_end ctxt last_cycle =
let next_cycle = Cycle_repr.succ last_cycle in
begin
Storage.Ramp_up.Rewards.get_option ctxt next_cycle >>=? function
| None -> return ctxt
| Some (block_reward, endorsement_reward) ->
Storage.Ramp_up.Rewards.delete ctxt next_cycle >>=? fun ctxt ->
Raw_context.patch_constants ctxt
(fun c ->
{ c with block_reward ;
endorsement_reward }) >>= fun ctxt ->
return ctxt
end >>=? fun ctxt ->
Storage.Ramp_up.Security_deposits.get_option ctxt next_cycle >>=? function
| None -> return ctxt
| Some (block_security_deposit, endorsement_security_deposit) ->
Storage.Ramp_up.Security_deposits.delete ctxt next_cycle >>=? fun ctxt ->
Raw_context.patch_constants ctxt
(fun c ->
{ c with block_security_deposit ;
endorsement_security_deposit }) >>= fun ctxt ->
return ctxt