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Supercede 'Propagate Substrate#4284 to Polkadot' (#695)

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* Propagate Substrate#4284 to Polkadot

* Fix tests

* Fixes

* Use hash part of fund id as child unique id.

* Add comma

* Switch branch

* run cargo update

* Update polkadot-master only

* Fix collator
This commit is contained in:
Ashley
2019-12-17 21:11:39 +01:00
committed by Bastian Köcher
parent 10ecc32c55
commit 2b98785cee
11 changed files with 311 additions and 298 deletions
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polkadot/runtime/src/crowdfund.rs
+14 -4
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@@ -464,24 +464,34 @@ impl<T: Trait> Module<T> {
.collect()
}
/// Child trie unique id for a crowdfund is built from the hash part of the fund id.
pub fn trie_unique_id(fund_id: &[u8]) -> child::ChildInfo {
let start = CHILD_STORAGE_KEY_PREFIX.len() + b"default:".len();
child::ChildInfo::new_default(&fund_id[start..])
}
pub fn contribution_put(index: FundIndex, who: &T::AccountId, balance: &BalanceOf<T>) {
let id = Self::id_from_index(index);
who.using_encoded(|b| child::put(id.as_ref(), b, balance));
who.using_encoded(|b| child::put(id.as_ref(), Self::trie_unique_id(id.as_ref()), b, balance));
}
pub fn contribution_get(index: FundIndex, who: &T::AccountId) -> BalanceOf<T> {
let id = Self::id_from_index(index);
who.using_encoded(|b| child::get_or_default::<BalanceOf<T>>(id.as_ref(), b))
who.using_encoded(|b| child::get_or_default::<BalanceOf<T>>(
id.as_ref(),
Self::trie_unique_id(id.as_ref()),
b,
))
}
pub fn contribution_kill(index: FundIndex, who: &T::AccountId) {
let id = Self::id_from_index(index);
who.using_encoded(|b| child::kill(id.as_ref(), b));
who.using_encoded(|b| child::kill(id.as_ref(), Self::trie_unique_id(id.as_ref()), b));
}
pub fn crowdfund_kill(index: FundIndex) {
let id = Self::id_from_index(index);
child::kill_storage(id.as_ref());
child::kill_storage(id.as_ref(), Self::trie_unique_id(id.as_ref()));
}
}