mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 04:07:57 +00:00
James Wilson
a2b8dde5e6
* Add Static type which defers to Encode/Decode and impls EncodeAsType/DecodeAsType * rename to static_type and impl Deref/Mut * Improve type substitution in codegen so that concrete types can be swapped in * A couple of comment tweaks and no need for a macro export * Extend type substitution logic to work recursively on destination type * cargo fmt * Fix a couple of comments * update ui test outpuot * Add docs and missing_docs lint * Add test for replacing multiple of Ident * Update codegen/src/error.rs Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com> * update copyright year and fix ui test * simplify another error --------- Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>
40 lines
1.5 KiB
Rust
40 lines
1.5 KiB
Rust
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
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// This file is dual-licensed as Apache-2.0 or GPL-3.0.
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// see LICENSE for license details.
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//! these utility methods complement the [`StorageAddress`] trait, but
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//! aren't things that should ever be overridden, and so don't exist on
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//! the trait itself.
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use super::StorageAddress;
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use crate::{error::Error, metadata::Metadata};
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/// Return the root of a given [`StorageAddress`]: hash the pallet name and entry name
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/// and append those bytes to the output.
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pub(crate) fn write_storage_address_root_bytes<Address: StorageAddress>(
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addr: &Address,
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out: &mut Vec<u8>,
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) {
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out.extend(sp_core_hashing::twox_128(addr.pallet_name().as_bytes()));
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out.extend(sp_core_hashing::twox_128(addr.entry_name().as_bytes()));
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}
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/// Outputs the [`storage_address_root_bytes`] as well as any additional bytes that represent
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/// a lookup in a storage map at that location.
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pub(crate) fn storage_address_bytes<Address: StorageAddress>(
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addr: &Address,
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metadata: &Metadata,
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) -> Result<Vec<u8>, Error> {
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let mut bytes = Vec::new();
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write_storage_address_root_bytes(addr, &mut bytes);
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addr.append_entry_bytes(metadata, &mut bytes)?;
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Ok(bytes)
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}
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/// Outputs a vector containing the bytes written by [`write_storage_address_root_bytes`].
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pub(crate) fn storage_address_root_bytes<Address: StorageAddress>(addr: &Address) -> Vec<u8> {
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let mut bytes = Vec::new();
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write_storage_address_root_bytes(addr, &mut bytes);
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bytes
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}
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