Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Types that are specific to the BridgeHubPolkadot runtime.
// TODO: regenerate me using `runtime-codegen` tool? (https://github.com/paritytech/parity-bridges-common/issues/1945)
use codec::{Decode, Encode};
use scale_info::TypeInfo;
pub use bp_bridge_hub_polkadot::SignedExtension;
pub use bp_header_chain::BridgeGrandpaCallOf;
pub use bp_parachains::BridgeParachainCall;
pub use bridge_runtime_common::messages::BridgeMessagesCallOf;
pub use relay_substrate_client::calls::{SystemCall, UtilityCall};
/// Unchecked BridgeHubPolkadot extrinsic.
pub type UncheckedExtrinsic = bp_bridge_hub_polkadot::UncheckedExtrinsic<Call, SignedExtension>;
// The indirect pallet call used to sync `Kusama` GRANDPA finality to `BHPolkadot`.
pub type BridgeKusamaGrandpaCall = BridgeGrandpaCallOf<bp_kusama::Kusama>;
// The indirect pallet call used to sync `BridgeHubKusama` messages to `BridgeHubPolkadot`.
pub type BridgeKusamaMessagesCall = BridgeMessagesCallOf<bp_bridge_hub_kusama::BridgeHubKusama>;
/// `BridgeHubPolkadot` Runtime `Call` enum.
///
/// The enum represents a subset of possible `Call`s we can send to `BridgeHubPolkadot` chain.
/// Ideally this code would be auto-generated from metadata, because we want to
/// avoid depending directly on the ENTIRE runtime just to get the encoding of `Dispatchable`s.
///
/// All entries here (like pretty much in the entire file) must be kept in sync with
/// `BridgeHubPolkadot` `construct_runtime`, so that we maintain SCALE-compatibility.
#[allow(clippy::large_enum_variant)]
#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, TypeInfo)]
pub enum Call {
#[cfg(test)]
#[codec(index = 0)]
System(SystemCall),
/// Utility pallet.
#[codec(index = 40)]
Utility(UtilityCall<Call>),
/// Kusama bridge pallet.
// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
#[codec(index = 43)]
BridgeKusamaGrandpa(BridgeKusamaGrandpaCall),
/// Kusama parachain bridge pallet.
// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
#[codec(index = 44)]
BridgeKusamaParachain(BridgeParachainCall),
/// Kusama messages bridge pallet.
// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
#[codec(index = 45)]
BridgeKusamaMessages(BridgeKusamaMessagesCall),
}
impl From<UtilityCall<Call>> for Call {
fn from(call: UtilityCall<Call>) -> Call {
Call::Utility(call)
}
}
#[cfg(test)]
mod tests {
use super::*;
use bp_runtime::BasicOperatingMode;
use sp_consensus_grandpa::AuthorityList;
use sp_core::hexdisplay::HexDisplay;
use sp_runtime::traits::Header;
use std::str::FromStr;
pub type RelayBlockNumber = bp_polkadot_core::BlockNumber;
pub type RelayBlockHasher = bp_polkadot_core::Hasher;
pub type RelayBlockHeader = sp_runtime::generic::Header<RelayBlockNumber, RelayBlockHasher>;
#[test]
fn encode_decode_calls() {
let header = RelayBlockHeader::new(
75,
bp_polkadot_core::Hash::from_str(
"0xd2c0afaab32de0cb8f7f0d89217e37c5ea302c1ffb5a7a83e10d20f12c32874d",
)
.expect("invalid value"),
bp_polkadot_core::Hash::from_str(
"0x92b965f0656a4e0e5fc0167da2d4b5ee72b3be2c1583c4c1e5236c8c12aa141b",
)
.expect("invalid value"),
bp_polkadot_core::Hash::from_str(
"0xae4a25acf250d72ed02c149ecc7dd3c9ee976d41a2888fc551de8064521dc01d",
)
.expect("invalid value"),
Default::default(),
);
let init_data = bp_header_chain::InitializationData {
header: Box::new(header),
authority_list: AuthorityList::default(),
set_id: 6,
operating_mode: BasicOperatingMode::Normal,
};
let call = BridgeKusamaGrandpaCall::initialize { init_data };
let tx = Call::BridgeKusamaGrandpa(call);
// encode call as hex string
let hex_encoded_call = format!("0x{:?}", HexDisplay::from(&Encode::encode(&tx)));
assert_eq!(hex_encoded_call, "0x2b01ae4a25acf250d72ed02c149ecc7dd3c9ee976d41a2888fc551de8064521dc01d2d0192b965f0656a4e0e5fc0167da2d4b5ee72b3be2c1583c4c1e5236c8c12aa141bd2c0afaab32de0cb8f7f0d89217e37c5ea302c1ffb5a7a83e10d20f12c32874d0000060000000000000000");
}
}