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Allow spending all available gas. (#2947)

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* Allow spending all gas.

* Bump node runtime version
This commit is contained in:
Sergei Pepyakin
2019-06-25 17:05:48 +02:00
committed by Gavin Wood
parent 846941550d
commit 183931a8a2
3 changed files with 55 additions and 20 deletions
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substrate/srml/contracts/src/tests.rs
+7 -4
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@@ -230,14 +230,17 @@ impl ExtBuilder {
}
}
// Perform a simple transfer to a non-existent account supplying way more gas than needed.
// Then we check that the all unused gas is refunded.
#[test]
fn refunds_unused_gas() {
with_externalities(&mut ExtBuilder::default().build(), || {
Balances::deposit_creating(&0, 100_000_000);
with_externalities(&mut ExtBuilder::default().gas_price(2).build(), || {
Balances::deposit_creating(&ALICE, 100_000_000);
assert_ok!(Contract::call(Origin::signed(0), 1, 0, 100_000, Vec::new()));
assert_ok!(Contract::call(Origin::signed(ALICE), BOB, 0, 100_000, Vec::new()));
assert_eq!(Balances::free_balance(&0), 100_000_000 - (2 * 135));
// 2 * 135 - gas price multiplied by the call base fee.
assert_eq!(Balances::free_balance(&ALICE), 100_000_000 - (2 * 135));
});
}