pub fn storage_changes_root(parent_hash: [u8; 32], parent_num: u64) -> Option<H256> {
	ext::with(|ext|
		ext.storage_changes_root(parent_hash.into(), parent_num)
	).unwrap_or(None)
}
/// "Commit" all existing operations and get the resultant storage change root.
"Commit" all existing operations and get the resultant storage change root.
" Commit " all existing operations and get the resultant storage change root .
pub fn storage_changes_root(parent_hash: [u8; 32], parent_num: u64) -> Option<H256> {
	ext::with(|ext|
		ext.storage_changes_root(parent_hash.into(), parent_num)
	).unwrap_or(None)
}
pub fn storage_changes_root ( parent_hash : [ u8 ; 32 ] , parent_num : u64 ) -> Option < H256 > { ext :: with ( | ext | ext . storage_changes_root ( parent_hash . into ( ) , parent_num ) ) . unwrap_or ( None ) }
"Commit" all existing operations and get the resultant storage change root.
" Commit " all existing operations and get the resultant storage change root .
parent_hash
[u8; 32]
parent_num
u64
parent_hash
[u8; 32]
parent_num
u64