blvm-node 0.1.31

Bitcoin Commons BLVM: Minimal Bitcoin node implementation using blvm-protocol and blvm-consensus
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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148

//! Mempool RPC methods with populated mempool fixture.

use blvm_node::node::mempool::MempoolManager;
use blvm_node::rpc::mempool::MempoolRpc;
use blvm_node::storage::Storage;
use serde_json::json;
use std::sync::Arc;
use tempfile::TempDir;

mod common;
use common::valid_transaction;

fn rpc_with_mempool() -> (TempDir, Arc<MempoolManager>, MempoolRpc, String) {
    let temp_dir = TempDir::new().unwrap();
    let storage = Arc::new(Storage::new(temp_dir.path()).unwrap());
    let mempool = Arc::new(MempoolManager::new());
    let tx = valid_transaction();
    use blvm_protocol::block::calculate_tx_id;
    let txid = hex::encode(calculate_tx_id(&tx));
    mempool.add_transaction(tx).unwrap();
    let rpc = MempoolRpc::with_dependencies(mempool.clone(), storage);
    (temp_dir, mempool, rpc, txid)
}

#[tokio::test]
async fn test_getmempoolinfo_without_dependencies() {
    let rpc = MempoolRpc::new();
    let info = rpc.getmempoolinfo(&json!([])).await.unwrap();
    assert_eq!(info.get("loaded").unwrap().as_bool(), Some(false));
    assert_eq!(info.get("size").unwrap().as_u64(), Some(0));
}

#[tokio::test]
async fn test_getmempoolinfo_with_transaction() {
    let (_dir, mempool, rpc, _txid) = rpc_with_mempool();
    let info = rpc.getmempoolinfo(&json!([])).await.unwrap();
    assert_eq!(info.get("loaded").unwrap().as_bool(), Some(true));
    assert_eq!(
        info.get("size").unwrap().as_u64().unwrap(),
        mempool.size() as u64
    );
    assert!(info.get("bytes").unwrap().as_u64().unwrap() > 0);
}

#[tokio::test]
async fn test_getrawmempool_non_verbose() {
    let (_dir, _mempool, rpc, _txid) = rpc_with_mempool();
    let ids = rpc.getrawmempool(&json!([])).await.unwrap();
    let arr = ids.as_array().expect("txid list");
    assert_eq!(arr.len(), 1);
    assert!(arr[0].as_str().unwrap().len() >= 64);
}

#[tokio::test]
async fn test_getrawmempool_verbose() {
    let (_dir, _mempool, rpc, _txid) = rpc_with_mempool();
    let entries = rpc.getrawmempool(&json!([true])).await.unwrap();
    let map = entries.as_object().expect("verbose map");
    assert_eq!(map.len(), 1);
    let entry = map.values().next().unwrap();
    assert!(entry.get("size").is_some());
    assert!(entry.get("fees").is_some());
}

#[tokio::test]
async fn test_savemempool_smoke() {
    let (dir, _mempool, rpc, _txid) = rpc_with_mempool();
    let prev = std::env::var("DATA_DIR").ok();
    std::env::set_var("DATA_DIR", dir.path());
    let result = rpc.savemempool(&json!([])).await.unwrap();
    match prev {
        Some(v) => std::env::set_var("DATA_DIR", v),
        None => std::env::remove_var("DATA_DIR"),
    }
    assert!(result.is_string() || result.is_null());
    assert!(dir.path().join("mempool.dat").exists());
}

#[tokio::test]
async fn test_getmempoolentry_for_known_tx() {
    let (_dir, _mempool, rpc, txid) = rpc_with_mempool();
    let entry = rpc.getmempoolentry(&json!([txid])).await.unwrap();
    assert!(entry.get("size").is_some());
    assert!(entry.get("fee").is_some());
}

#[tokio::test]
async fn test_getmempoolancestors_and_descendants() {
    let (_dir, _mempool, rpc, txid) = rpc_with_mempool();
    let ancestors = rpc.getmempoolancestors(&json!([txid])).await.unwrap();
    assert!(ancestors.is_array());
    let descendants = rpc.getmempooldescendants(&json!([txid])).await.unwrap();
    assert!(descendants.is_array());
}

#[tokio::test]
async fn test_getmempoolentry_missing_tx_errors() {
    let (_dir, _mempool, rpc, _txid) = rpc_with_mempool();
    let missing = "00".repeat(32);
    assert!(rpc.getmempoolentry(&json!([missing])).await.is_err());
}

#[tokio::test]
async fn test_getrawmempool_without_mempool_verbose_fallback() {
    let rpc = MempoolRpc::new();
    let map = rpc.getrawmempool(&json!([true])).await.unwrap();
    assert!(map
        .as_object()
        .unwrap()
        .contains_key("0000000000000000000000000000000000000000000000000000000000000000"));
}

#[tokio::test]
async fn test_getmempoolancestors_verbose_without_mempool() {
    let rpc = MempoolRpc::new();
    let txid = "00".repeat(32);
    let map = rpc.getmempoolancestors(&json!([txid, true])).await.unwrap();
    assert!(map.as_object().unwrap().is_empty());
}

#[tokio::test]
async fn test_getmempooldescendants_verbose_with_storage() {
    let (_dir, _mempool, rpc, txid) = rpc_with_mempool();
    let map = rpc
        .getmempooldescendants(&json!([txid, true]))
        .await
        .unwrap();
    assert!(map.is_object());
}

#[tokio::test]
async fn test_getmempoolancestors_verbose_with_storage() {
    let (_dir, _mempool, rpc, txid) = rpc_with_mempool();
    let map = rpc.getmempoolancestors(&json!([txid, true])).await.unwrap();
    assert!(map.is_object());
}

#[tokio::test]
async fn test_savemempool_without_mempool_errors() {
    let rpc = MempoolRpc::new();
    assert!(rpc.savemempool(&json!([])).await.is_err());
}

#[tokio::test]
async fn test_getmempoolentry_invalid_hex_errors() {
    let (_dir, _mempool, rpc, _txid) = rpc_with_mempool();
    assert!(rpc.getmempoolentry(&json!(["not-hex"])).await.is_err());
}