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Simple governance subsytem.

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Gav
2018-01-21 22:35:25 +01:00
parent 6303c7900d
commit 2789bc2b8f
15 changed files with 360 additions and 83 deletions
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substrate/wasm-runtime/support/src/lib.rs
+3 -3
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@@ -27,7 +27,7 @@ extern "C" {
fn ext_print_num(value: u64);
fn ext_set_storage(key_data: *const u8, key_len: u32, value_data: *const u8, value_len: u32);
fn ext_get_allocated_storage(key_data: *const u8, key_len: u32, written_out: *mut u32) -> *mut u8;
fn ext_get_storage_into(key_data: *const u8, key_len: u32, value_data: *mut u8, value_len: u32) -> u32;
fn ext_get_storage_into(key_data: *const u8, key_len: u32, value_data: *mut u8, value_len: u32, value_offset: u32) -> u32;
fn ext_chain_id() -> u64;
fn ext_blake2_256(data: *const u8, len: u32, out: *mut u8);
fn ext_twox_128(data: *const u8, len: u32, out: *mut u8);
@@ -52,9 +52,9 @@ pub fn set_storage(key: &[u8], value: &[u8]) {
}
}
pub fn read_storage(key: &[u8], value_out: &mut [u8]) -> usize {
pub fn read_storage(key: &[u8], value_offset: usize, value_out: &mut [u8]) -> usize {
unsafe {
ext_get_storage_into(&key[0], key.len() as u32, &mut value_out[0], value_out.len() as u32) as usize
ext_get_storage_into(&key[0], key.len() as u32, &mut value_out[0], value_out.len() as u32, value_offset as u32) as usize
}
}