ink_engine/
types.rs

1// Copyright (C) Use Ink (UK) Ltd.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15//! Right now the `engine` crate can only be used with the `ink_env::DefaultEnvironment`.
16//! This is a known limitation that we want to address in the future.
17
18use derive_more::From;
19use ink_primitives::AccountId;
20pub use ink_primitives::H160;
21
22/// Same type as the `DefaultEnvironment::BlockNumber` type.
23pub type BlockNumber = u32;
24
25/// Same type as the `DefaultEnvironment::BlockTimestamp` type.
26pub type BlockTimestamp = u64;
27
28/// Same type as the `DefaultEnvironment::Balance` type.
29pub type Balance = u128;
30
31/// Key into the database.
32///
33/// Used to identify contract storage cells for read and write operations.
34#[derive(Default, From, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
35#[repr(transparent)]
36pub struct Key(Vec<u8>);
37
38impl Key {
39    /// Creates a new `Key` from the given raw bytes.
40    #[allow(dead_code)]
41    pub fn from_bytes(bytes: &[u8]) -> Self {
42        Self(bytes.to_vec())
43    }
44}
45
46// todo rename the whole thing
47/// Errors encountered upon interacting with accounts.
48#[derive(Clone, Debug, From, PartialEq, Eq)]
49pub enum AccountError {
50    Decoding(scale::Error),
51    #[from(ignore)]
52    UnexpectedUserAccount,
53    #[from(ignore)]
54    NoAccountForId(AccountId),
55    NoContractForId(H160),
56}
57
58/// The type of origins supported by `pallet-revive`.
59#[derive(Debug, Eq, Default, Clone, scale::Encode, scale::Decode, PartialEq)]
60//#[cfg_attr(feature = "std", derive(::scale_info::TypeInfo))]
61pub enum Origin {
62    #[default]
63    Root,
64    Signed(Vec<u8>),
65}
66
67// impl Origin {
68// Returns the AccountId of a Signed Origin or an error if the origin is Root.
69// pub fn account_id(&self) -> Result<AccountId, ()> {
70// match self {
71// Origin::Signed(id) => {
72// let mut arr = [0u8; 32];
73// arr.copy_from_slice(id.as_slice());
74// Ok(AccountId::from(arr))
75// },
76// Origin::Root => Err(()),
77// }
78// }
79// }
80//
ink_engine/types.rs

ink_engine/
types.rs
