catbuffer_rust/
multisig_account_modification_transaction_body_builder.rs

1/*
2 * // Copyright (c) 2016-2019, Jaguar0625, gimre, BloodyRookie, Tech Bureau, Corp.
3 * // Copyright (c) 2020-present, Jaguar0625, gimre, BloodyRookie.
4 * // All rights reserved.
5 * //
6 * // This file is part of Catapult.
7 * //
8 * // Catapult is free software: you can redistribute it and/or modify
9 * // it under the terms of the GNU Lesser General Public License as published by
10 * // the Free Software Foundation, either version 3 of the License, or
11 * // (at your option) any later version.
12 * //
13 * // Catapult is distributed in the hope that it will be useful,
14 * // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * // GNU Lesser General Public License for more details.
17 * //
18 * // You should have received a copy of the GNU Lesser General Public License
19 * // along with Catapult. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22use super::generator_utils::*;
23use super::unresolved_address_dto::*;
24
25/// Binary layout for a multisig account modification transaction.
26#[derive(Debug, Clone)]
27pub struct MultisigAccountModificationTransactionBodyBuilder {
28    /// Relative change of the minimal number of cosignatories required when removing an account.
29    pub min_removal_delta: u8,
30    /// Relative change of the minimal number of cosignatories required when approving a transaction.
31    pub min_approval_delta: u8,
32    /// Cosignatory address additions.
33    pub address_additions: Vec<UnresolvedAddressDto>,
34    /// Cosignatory address deletions.
35    pub address_deletions: Vec<UnresolvedAddressDto>,
36}
37
38impl MultisigAccountModificationTransactionBodyBuilder {
39    /// Creates an instance of MultisigAccountModificationTransactionBodyBuilder from binary payload.
40    /// payload: Byte payload to use to serialize the object.
41    /// # Returns
42    /// A MultisigAccountModificationTransactionBodyBuilder.
43    pub fn from_binary(payload: &[u8]) -> Self {
44        let mut _bytes = payload.to_vec();
45        let buf = fixed_bytes::<1>(&_bytes);
46        let min_removal_delta = u8::from_le_bytes(buf); // kind:SIMPLE
47        _bytes = (&_bytes[1..]).to_vec();
48        let buf = fixed_bytes::<1>(&_bytes);
49        let min_approval_delta = u8::from_le_bytes(buf); // kind:SIMPLE
50        _bytes = (&_bytes[1..]).to_vec();
51        let buf = fixed_bytes::<1>(&_bytes);
52        let address_additions_count = u8::from_le_bytes(buf); // kind:SIZE_FIELD
53        _bytes = (&_bytes[1..]).to_vec();
54        let buf = fixed_bytes::<1>(&_bytes);
55        let address_deletions_count = u8::from_le_bytes(buf); // kind:SIZE_FIELD
56        _bytes = (&_bytes[1..]).to_vec();
57        let buf = fixed_bytes::<4>(&_bytes);
58        let _ = u32::from_le_bytes(buf); // kind:SIMPLE
59        _bytes = (&_bytes[4..]).to_vec();
60        let mut address_additions: Vec<UnresolvedAddressDto> = vec![]; // kind:ARRAY
61        for _ in 0..address_additions_count {
62            let item = UnresolvedAddressDto::from_binary(&_bytes);
63            address_additions.push(item.clone());
64            _bytes = (&_bytes[item.get_size()..]).to_vec();
65        }
66        let mut address_deletions: Vec<UnresolvedAddressDto> = vec![]; // kind:ARRAY
67        for _ in 0..address_deletions_count {
68            let item = UnresolvedAddressDto::from_binary(&_bytes);
69            address_deletions.push(item.clone());
70            _bytes = (&_bytes[item.get_size()..]).to_vec();
71        }
72        // create object and call.
73        MultisigAccountModificationTransactionBodyBuilder { min_removal_delta, min_approval_delta, address_additions, address_deletions } // TransactionBody
74    }
75
76    /// Gets the size of the type.
77    ///
78    /// Returns:
79    /// A size in bytes.
80    pub fn get_size(&self) -> usize {
81        let mut size = 0;
82        size += 1;  // min_removal_delta;
83        size += 1;  // min_approval_delta;
84        size += 1;  // address_additions_count;
85        size += 1;  // address_deletions_count;
86        size += 4;  // multisig_account_modification_transaction_body__reserved1;
87        for i in &self.address_additions {
88            size += i.get_size(); // FILL_ARRAY
89        };
90        for i in &self.address_deletions {
91            size += i.get_size(); // FILL_ARRAY
92        };
93        size
94    }
95
96    /// Serializes self to bytes.
97    ///
98    /// # Returns
99    /// A Serialized bytes.
100    pub fn serializer(&self) -> Vec<u8> {
101        let mut buf: Vec<u8> = vec![];
102        buf.append(&mut self.min_removal_delta.to_le_bytes().to_vec()); // serial_kind:SIMPLE
103        buf.append(&mut self.min_approval_delta.to_le_bytes().to_vec()); // serial_kind:SIMPLE
104        let size_value: u8 = self.address_additions.len() as u8;
105        buf.append(&mut size_value.to_le_bytes().to_vec()); // kind:SIZE_FIELD
106        let size_value: u8 = self.address_deletions.len() as u8;
107        buf.append(&mut size_value.to_le_bytes().to_vec()); // kind:SIZE_FIELD
108        buf.append(&mut [0u8; 4].to_vec()); // kind:SIMPLE and is_reserved
109        for i in &self.address_additions {
110            buf.append(&mut i.serializer()); // kind:ARRAY|FILL_ARRAY
111        }
112        for i in &self.address_deletions {
113            buf.append(&mut i.serializer()); // kind:ARRAY|FILL_ARRAY
114        }
115        buf
116    }
117}
118
catbuffer_rust/multisig_account_modification_transaction_body_builder.rs

catbuffer_rust/
multisig_account_modification_transaction_body_builder.rs
