blvm-protocol 0.1.10

Bitcoin Commons BLVM: Bitcoin protocol abstraction layer for multiple variants and evolution
Documentation 
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
120
121
122
123
124

//! Tests for BIP155 serialization/deserialization

#[cfg(test)]
mod tests {
    use crate::network::{AddrV2Message, AddressType, NetworkAddressV2};
    use crate::wire::{deserialize_addrv2, serialize_addrv2};

    #[test]
    fn test_serialize_deserialize_addrv2_ipv4() {
        let ipv4_addr = vec![192, 168, 1, 1];
        let addr = NetworkAddressV2::new(
            1234567890,
            1,
            AddressType::IPv4,
            ipv4_addr.clone(),
            8333,
        )
        .unwrap();
        let addrv2 = AddrV2Message {
            addresses: vec![addr],
        };

        let serialized = serialize_addrv2(&addrv2).unwrap();
        let deserialized = deserialize_addrv2(&serialized).unwrap();

        assert_eq!(addrv2.addresses.len(), deserialized.addresses.len());
        assert_eq!(addrv2.addresses[0].time, deserialized.addresses[0].time);
        assert_eq!(addrv2.addresses[0].services, deserialized.addresses[0].services);
        assert_eq!(addrv2.addresses[0].address_type, deserialized.addresses[0].address_type);
        assert_eq!(addrv2.addresses[0].address, deserialized.addresses[0].address);
        assert_eq!(addrv2.addresses[0].port, deserialized.addresses[0].port);
    }

    #[test]
    fn test_serialize_deserialize_addrv2_ipv6() {
        let ipv6_addr = vec![
            0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x01,
        ];
        let addr = NetworkAddressV2::new(
            1234567890,
            1,
            AddressType::IPv6,
            ipv6_addr.clone(),
            8333,
        )
        .unwrap();
        let addrv2 = AddrV2Message {
            addresses: vec![addr],
        };

        let serialized = serialize_addrv2(&addrv2).unwrap();
        let deserialized = deserialize_addrv2(&serialized).unwrap();

        assert_eq!(addrv2.addresses[0].address_type, deserialized.addresses[0].address_type);
        assert_eq!(addrv2.addresses[0].address, deserialized.addresses[0].address);
    }

    #[test]
    fn test_serialize_deserialize_addrv2_tor_v3() {
        let mut tor_addr = vec![0u8; 32];
        for i in 0..32 {
            tor_addr[i] = i as u8;
        }
        let addr = NetworkAddressV2::new(
            1234567890,
            1,
            AddressType::TorV3,
            tor_addr.clone(),
            8333,
        )
        .unwrap();
        let addrv2 = AddrV2Message {
            addresses: vec![addr],
        };

        let serialized = serialize_addrv2(&addrv2).unwrap();
        let deserialized = deserialize_addrv2(&serialized).unwrap();

        assert_eq!(addrv2.addresses[0].address_type, deserialized.addresses[0].address_type);
        assert_eq!(addrv2.addresses[0].address, deserialized.addresses[0].address);
    }

    #[test]
    fn test_serialize_deserialize_addrv2_multiple() {
        let mut addresses = Vec::new();
        
        // IPv4
        let ipv4_addr = vec![192, 168, 1, 1];
        addresses.push(
            NetworkAddressV2::new(1234567890, 1, AddressType::IPv4, ipv4_addr, 8333).unwrap(),
        );
        
        // IPv6
        let ipv6_addr = vec![
            0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x01,
        ];
        addresses.push(
            NetworkAddressV2::new(1234567890, 1, AddressType::IPv6, ipv6_addr, 8333).unwrap(),
        );
        
        // Tor v3
        let mut tor_addr = vec![0u8; 32];
        for i in 0..32 {
            tor_addr[i] = i as u8;
        }
        addresses.push(
            NetworkAddressV2::new(1234567890, 1, AddressType::TorV3, tor_addr, 8333).unwrap(),
        );
        
        let addrv2 = AddrV2Message { addresses };

        let serialized = serialize_addrv2(&addrv2).unwrap();
        let deserialized = deserialize_addrv2(&serialized).unwrap();

        assert_eq!(addrv2.addresses.len(), deserialized.addresses.len());
        for i in 0..addrv2.addresses.len() {
            assert_eq!(addrv2.addresses[i].address_type, deserialized.addresses[i].address_type);
            assert_eq!(addrv2.addresses[i].address, deserialized.addresses[i].address);
        }
    }
}