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Introduce staking.

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This commit is contained in:
Gav
2018-01-19 17:39:06 +01:00
parent 262dd7bc55
commit 18defc0d95
8 changed files with 122 additions and 81 deletions
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substrate/state_machine/src/lib.rs
+8 -8
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@@ -134,10 +134,10 @@ pub trait Externalities {
/// Get the current set of authorities from storage.
fn authorities(&self) -> Result<Vec<&[u8]>, Self::Error> {
(0..self.storage(b"con\0aut\0len")?.into_iter()
(0..self.storage(b"con:aut:len")?.into_iter()
.rev()
.fold(0, |acc, &i| (acc << 8) + (i as u32)))
.map(|i| self.storage(&to_keyed_vec(i, b"con\0aut\0".to_vec())))
.map(|i| self.storage(&to_keyed_vec(i, b"con:aut:".to_vec())))
.collect()
}
}
@@ -177,7 +177,7 @@ pub fn execute<B: backend::Backend, Exec: CodeExecutor>(
overlay: &mut *overlay
};
// make a copy.
let code = externalities.storage(b"\0code").unwrap_or(&[]).to_vec();
let code = externalities.storage(b":code").unwrap_or(&[]).to_vec();
exec.call(
&mut externalities,
@@ -253,17 +253,17 @@ mod tests {
assert_eq!(ext.authorities(), Ok(vec![]));
ext.set_storage(b"con\0aut\0len".to_vec(), vec![0u8; 4]);
ext.set_storage(b"con:aut:len".to_vec(), vec![0u8; 4]);
assert_eq!(ext.authorities(), Ok(vec![]));
ext.set_storage(b"con\0aut\0len".to_vec(), vec![1u8, 0, 0, 0]);
ext.set_storage(b"con:aut:len".to_vec(), vec![1u8, 0, 0, 0]);
assert_eq!(ext.authorities(), Ok(vec![&[][..]]));
ext.set_storage(b"con\0aut\0\0\0\0\0".to_vec(), b"first".to_vec());
ext.set_storage(b"con:aut:::::".to_vec(), b"first".to_vec());
assert_eq!(ext.authorities(), Ok(vec![&b"first"[..]]));
ext.set_storage(b"con\0aut\0len".to_vec(), vec![2u8, 0, 0, 0]);
ext.set_storage(b"con\0aut\0\x01\0\0\0".to_vec(), b"second".to_vec());
ext.set_storage(b"con:aut:len".to_vec(), vec![2u8, 0, 0, 0]);
ext.set_storage(b"con:aut:\x01:::".to_vec(), b"second".to_vec());
assert_eq!(ext.authorities(), Ok(vec![&b"first"[..], &b"second"[..]]));
}
}