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Transaction dispatch test.

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This commit is contained in:
Gav
2018-01-15 11:59:54 +01:00
parent 2e6300cad7
commit 209542581a
2 changed files with 163 additions and 40 deletions
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substrate/native-runtime/support/src/lib.rs
+14 -2
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@@ -25,12 +25,24 @@ pub struct ExternalitiesHolder<'a> {
declare_generic!(ext : ExternalitiesHolder);
pub fn storage(_key: &[u8]) -> Vec<u8> {
ext::with(|holder| holder.ext.storage(_key).ok().map(|s| s.to_vec()))
pub fn storage(key: &[u8]) -> Vec<u8> {
ext::with(|holder| holder.ext.storage(key).ok().map(|s| s.to_vec()))
.unwrap_or(None)
.unwrap_or_else(|| vec![])
}
pub fn read_storage(key: &[u8], value_out: &mut [u8]) -> usize {
ext::with(|holder| {
if let Ok(value) = holder.ext.storage(key) {
let written = ::std::cmp::min(value.len(), value_out.len());
value_out[0..written].copy_from_slice(&value[0..written]);
value.len()
} else {
0
}
}).unwrap_or(0)
}
pub fn storage_into<T: Sized>(_key: &[u8]) -> Option<T> {
let size = size_of::<T>();