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Refactor the balances module (#4649)

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* Initially scoping out of the problem

* Remove need for exiry in balance locks.

* Remove expiry from locks.

* Remove supefluous balance test

* Amalgamate pieces of balance module

* Split out vesting

* Fix tests

* Fixes for vesting.

* Docs.

* Weight docs.

* Refactor things in terms of set_balances.

* Switch out ED to be free + reserved.

* Remove on_free_balance_zero and some docs.

* Build fixes

* Update frame/vesting/src/lib.rs

Co-Authored-By: Xiliang Chen <xlchen1291@gmail.com>

* Update frame/vesting/src/lib.rs

Co-Authored-By: Xiliang Chen <xlchen1291@gmail.com>

* Migration

* Remove superfluous code.

* Test fixes

* Fix some tests

* Fix repatriate reserve

* Fixes

* Add test for migration

* Final cleanups

* Fix

* Indentation.

* Undo unneeded referencing

* Bump runtime version

* Fixes

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>
This commit is contained in:
Gavin Wood
2020-02-01 13:20:16 +00:00
committed by GitHub
parent b6e8fba179
commit d52d8692f9
46 changed files with 1748 additions and 1171 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/contracts/src/lib.rs
+7 -11
View File
@@ -125,7 +125,7 @@ use frame_support::{
parameter_types, IsSubType,
weights::DispatchInfo,
};
use frame_support::traits::{OnFreeBalanceZero, OnUnbalanced, Currency, Get, Time, Randomness};
use frame_support::traits::{OnReapAccount, OnUnbalanced, Currency, Get, Time, Randomness};
use frame_system::{self as system, ensure_signed, RawOrigin, ensure_root};
use sp_core::storage::well_known_keys::CHILD_STORAGE_KEY_PREFIX;
use pallet_contracts_primitives::{RentProjection, ContractAccessError};
@@ -401,9 +401,6 @@ pub trait Trait: frame_system::Trait {
/// to removal of a contract.
type SurchargeReward: Get<BalanceOf<Self>>;
/// The fee required to make a transfer.
type TransferFee: Get<BalanceOf<Self>>;
/// The fee required to create an account.
type CreationFee: Get<BalanceOf<Self>>;
@@ -520,9 +517,6 @@ decl_module! {
/// to removal of a contract.
const SurchargeReward: BalanceOf<T> = T::SurchargeReward::get();
/// The fee required to make a transfer.
const TransferFee: BalanceOf<T> = T::TransferFee::get();
/// The fee required to create an account.
const CreationFee: BalanceOf<T> = T::CreationFee::get();
@@ -953,8 +947,8 @@ decl_storage! {
}
}
impl<T: Trait> OnFreeBalanceZero<T::AccountId> for Module<T> {
fn on_free_balance_zero(who: &T::AccountId) {
impl<T: Trait> OnReapAccount<T::AccountId> for Module<T> {
fn on_reap_account(who: &T::AccountId) {
if let Some(ContractInfo::Alive(info)) = <ContractInfoOf<T>>::take(who) {
child::kill_storage(&info.trie_id, info.child_trie_unique_id());
}
@@ -973,7 +967,6 @@ pub struct Config<T: Trait> {
pub max_value_size: u32,
pub contract_account_instantiate_fee: BalanceOf<T>,
pub account_create_fee: BalanceOf<T>,
pub transfer_fee: BalanceOf<T>,
}
impl<T: Trait> Config<T> {
@@ -986,7 +979,6 @@ impl<T: Trait> Config<T> {
max_value_size: T::MaxValueSize::get(),
contract_account_instantiate_fee: T::ContractFee::get(),
account_create_fee: T::CreationFee::get(),
transfer_fee: T::TransferFee::get(),
}
}
}
@@ -1031,6 +1023,9 @@ pub struct Schedule {
/// Gas cost per one byte written to the sandbox memory.
pub sandbox_data_write_cost: Gas,
/// Cost for a simple balance transfer.
pub transfer_cost: Gas,
/// The maximum number of topics supported by an event.
pub max_event_topics: u32,
@@ -1069,6 +1064,7 @@ impl Default for Schedule {
instantiate_base_cost: 175,
sandbox_data_read_cost: 1,
sandbox_data_write_cost: 1,
transfer_cost: 100,
max_event_topics: 4,
max_stack_height: 64 * 1024,
max_memory_pages: 16,