pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-13 03:31:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update Balances Pallet events to help block explorers (#4389)

Browse Source 
* Dust moves from reserved <-> free if below ED

* Add dust information to `ReapedAccount` event

* Introduce `BalanceSet` event

* More cleanly written `set_balance` logic
This commit is contained in:
Shawn Tabrizi
2019-12-17 16:49:00 +01:00
committed by Gavin Wood
parent 9200bfa997
commit 337cae1dde
2 changed files with 79 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/balances/src/tests.rs
+41 -2
View File
@@ -248,7 +248,7 @@ fn reserved_balance_should_prevent_reclaim_count() {
assert_ok!(Balances::reserve(&2, 256 * 19 + 1)); // account 2 becomes mostly reserved
assert_eq!(Balances::free_balance(&2), 0); // "free" account deleted."
assert_eq!(Balances::total_balance(&2), 256 * 19 + 1); // reserve still exists.
assert_eq!(Balances::total_balance(&2), 256 * 20); // reserve still exists.
assert_eq!(Balances::is_dead_account(&2), false);
assert_eq!(System::account_nonce(&2), 1);
@@ -257,7 +257,7 @@ fn reserved_balance_should_prevent_reclaim_count() {
assert_eq!(Balances::total_balance(&5), 256 * 1 + 0x69);
assert_eq!(Balances::is_dead_account(&5), false);
assert!(Balances::slash(&2, 256 * 18 + 2).1.is_zero()); // account 2 gets slashed
assert!(Balances::slash(&2, 256 * 19 + 2).1.is_zero()); // account 2 gets slashed
// "reserve" account reduced to 255 (below ED) so account deleted
assert_eq!(Balances::total_balance(&2), 0);
assert_eq!(System::account_nonce(&2), 0); // nonce zero
@@ -769,3 +769,42 @@ fn cannot_set_genesis_value_below_ed() {
vesting: vec![],
}.assimilate_storage(&mut t).unwrap();
}
#[test]
fn dust_moves_between_free_and_reserved() {
ExtBuilder::default()
.existential_deposit(100)
.build()
.execute_with(|| {
// Set balance to free and reserved at the existential deposit
assert_ok!(Balances::set_balance(RawOrigin::Root.into(), 1, 100, 100));
assert_ok!(Balances::set_balance(RawOrigin::Root.into(), 2, 100, 100));
// Check balance
assert_eq!(Balances::free_balance(1), 100);
assert_eq!(Balances::reserved_balance(1), 100);
assert_eq!(Balances::free_balance(2), 100);
assert_eq!(Balances::reserved_balance(2), 100);
// Drop 1 free_balance below ED
assert_ok!(Balances::transfer(Some(1).into(), 2, 1));
// Check balance, the other 99 should move to reserved_balance
assert_eq!(Balances::free_balance(1), 0);
assert_eq!(Balances::reserved_balance(1), 199);
// Reset accounts
assert_ok!(Balances::set_balance(RawOrigin::Root.into(), 1, 100, 100));
assert_ok!(Balances::set_balance(RawOrigin::Root.into(), 2, 100, 100));
// Drop 2 reserved_balance below ED
Balances::unreserve(&2, 1);
// Check balance, all 100 should move to free_balance
assert_eq!(Balances::free_balance(2), 200);
assert_eq!(Balances::reserved_balance(2), 0);
// An account with both too little free and reserved is completely killed
assert_ok!(Balances::set_balance(RawOrigin::Root.into(), 1, 99, 99));
// Check balance is 0 for everything
assert_eq!(Balances::free_balance(1), 0);
assert_eq!(Balances::reserved_balance(1), 0);
});
}