ckb_debugger/
misc.rs

1use ckb_mock_tx_types::{MockResourceLoader, MockTransaction};
2use ckb_script::ScriptGroupType;
3use ckb_types::H256;
4use ckb_types::core::HeaderView;
5use ckb_types::packed::{Byte32, CellOutput, OutPoint};
6use ckb_vm::Bytes;
7
8pub struct DummyResourceLoader {}
9
10impl MockResourceLoader for DummyResourceLoader {
11    fn get_header(&mut self, hash: H256) -> Result<Option<HeaderView>, String> {
12        return Err(format!("Header {:x} is missing!", hash));
13    }
14
15    fn get_live_cell(&mut self, out_point: OutPoint) -> Result<Option<(CellOutput, Bytes, Option<Byte32>)>, String> {
16        return Err(format!("Cell: {:?} is missing!", out_point));
17    }
18}
19
20pub struct HumanReadableCycles(pub u64);
21
22impl std::fmt::Display for HumanReadableCycles {
23    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
24        write!(f, "{}", self.0)?;
25        if self.0 >= 1024 * 1024 {
26            write!(f, "({:.1}M)", self.0 as f64 / 1024. / 1024.)?;
27        } else if self.0 >= 1024 {
28            write!(f, "({:.1}K)", self.0 as f64 / 1024.)?;
29        } else {
30        }
31        Ok(())
32    }
33}
34
35// Get script hash by give group type, cell type and cell index.
36// Note cell_type should be a string, in the range ["input", "output"].
37pub fn get_script_hash_by_index(
38    mock_tx: &MockTransaction,
39    script_group_type: &ScriptGroupType,
40    cell_type: &str,
41    cell_index: usize,
42) -> Byte32 {
43    match (&script_group_type, cell_type) {
44        (ScriptGroupType::Lock, "input") => mock_tx.mock_info.inputs[cell_index].output.calc_lock_hash(),
45        (ScriptGroupType::Type, "input") => mock_tx.mock_info.inputs[cell_index]
46            .output
47            .type_()
48            .to_opt()
49            .expect("cell should have type script")
50            .calc_script_hash(),
51        (ScriptGroupType::Type, "output") => mock_tx
52            .tx
53            .raw()
54            .outputs()
55            .get(cell_index)
56            .expect("index out of bound")
57            .type_()
58            .to_opt()
59            .expect("cell should have type script")
60            .calc_script_hash(),
61        _ => panic!("Invalid specified script: {:?} {} {}", script_group_type, cell_type, cell_index),
62    }
63}
ckb_debugger/misc.rs

ckb_debugger/
misc.rs
