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Introduce UncheckedTransaction & test.

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This commit is contained in:
Gav
2018-01-18 15:14:01 +01:00
parent 712becb205
commit 92d8712b2b
8 changed files with 143 additions and 71 deletions
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substrate/wasm-runtime/polkadot/src/runtime/staking.rs
+5 -5
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@@ -1,5 +1,5 @@
use keyedvec::KeyedVec;
use storage::{Storage, storage_into};
use storage::Storage;
use primitives::{BlockNumber, Balance, AccountID};
use runtime::consensus;
@@ -10,7 +10,7 @@ pub fn era_length() -> BlockNumber {
/// The length of a staking era in sessions.
pub fn sessions_per_era() -> BlockNumber {
storage_into(b"sta\0spe")
Storage::into(b"sta\0spe")
}
/// The era has changed - enact new staking set.
@@ -22,16 +22,16 @@ pub fn next_era() {
/// The balance of a given account.
pub fn balance(who: &AccountID) -> Balance {
storage_into(&who.to_keyed_vec(b"sta\0bal\0"))
Storage::into(&who.to_keyed_vec(b"sta\0bal\0"))
}
/// Transfer some unlocked staking balance to another staker.
pub fn transfer_stake(transactor: &AccountID, dest: &AccountID, value: Balance) {
let from_key = transactor.to_keyed_vec(b"sta\0bal\0");
let from_balance: Balance = storage_into(&from_key);
let from_balance: Balance = Storage::into(&from_key);
assert!(from_balance >= value);
let to_key = dest.to_keyed_vec(b"sta\0bal\0");
let to_balance: Balance = storage_into(&to_key);
let to_balance: Balance = Storage::into(&to_key);
assert!(to_balance + value > to_balance); // no overflow
(from_balance - value).store(&from_key);
(to_balance + value).store(&to_key);