ckb-tx-pool 1.2.2

CKB Tx-pool stores transactions, which is designed for CKB Two Step Transaction Confirmation mechanism
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

use ckb_types::{
    core::{Capacity, Cycle, TransactionBuilder, TransactionView},
    packed::{self, Byte32, CellDep, CellInput, CellOutput, OutPoint},
    prelude::*,
};

pub(crate) const DEFAULT_MAX_ANCESTORS_COUNT: usize = 125;
pub(crate) const MOCK_CYCLES: Cycle = 0;
pub(crate) const MOCK_FEE: Capacity = Capacity::zero();
pub(crate) const MOCK_SIZE: usize = 0;

pub(crate) fn build_tx(inputs: Vec<(&Byte32, u32)>, outputs_len: usize) -> TransactionView {
    TransactionBuilder::default()
        .inputs(
            inputs
                .into_iter()
                .map(|(txid, index)| CellInput::new(OutPoint::new(txid.to_owned(), index), 0)),
        )
        .outputs((0..outputs_len).map(|i| {
            CellOutput::new_builder()
                .capacity(Capacity::bytes(i + 1).unwrap())
                .build()
        }))
        .outputs_data((0..outputs_len).map(|_| packed::Bytes::default()))
        .build()
}

pub(crate) fn build_tx_with_dep(
    inputs: Vec<(&Byte32, u32)>,
    deps: Vec<(&Byte32, u32)>,
    outputs_len: usize,
) -> TransactionView {
    TransactionBuilder::default()
        .inputs(
            inputs
                .into_iter()
                .map(|(txid, index)| CellInput::new(OutPoint::new(txid.to_owned(), index), 0)),
        )
        .cell_deps(deps.into_iter().map(|(txid, index)| {
            CellDep::new_builder()
                .out_point(OutPoint::new(txid.to_owned(), index))
                .build()
        }))
        .outputs((0..outputs_len).map(|i| {
            CellOutput::new_builder()
                .capacity(Capacity::bytes(i + 1).unwrap())
                .build()
        }))
        .outputs_data((0..outputs_len).map(|_| packed::Bytes::default()))
        .build()
}

pub(crate) fn build_tx_with_header_dep(
    inputs: Vec<(&Byte32, u32)>,
    header_deps: Vec<Byte32>,
    outputs_len: usize,
) -> TransactionView {
    TransactionBuilder::default()
        .inputs(
            inputs
                .into_iter()
                .map(|(txid, index)| CellInput::new(OutPoint::new(txid.to_owned(), index), 0)),
        )
        .set_header_deps(header_deps)
        .outputs((0..outputs_len).map(|i| {
            CellOutput::new_builder()
                .capacity(Capacity::bytes(i + 1).unwrap())
                .build()
        }))
        .outputs_data((0..outputs_len).map(|_| packed::Bytes::default()))
        .build()
}