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
#![cfg_attr(not(feature = "std"), no_std)]
#![allow(clippy::too_many_arguments)]
#![allow(clippy::try_err)]
// Wrong clippy convention; check
// https://rust-lang.github.io/api-guidelines/naming.html
#![allow(clippy::wrong_self_convention)]
#![deny(unused_crate_dependencies)]
#![deny(unsafe_code)]

// TODO: Add docs

#[cfg(feature = "alloc")]
extern crate alloc;
extern crate core;

pub mod consts;
mod tx_pointer;

pub use fuel_asm::{
    PanicInstruction,
    PanicReason,
};
pub use fuel_types::{
    Address,
    AssetId,
    Bytes32,
    Bytes4,
    Bytes64,
    Bytes8,
    ContractId,
    MessageId,
    Salt,
    Word,
};
pub use tx_pointer::TxPointer;

#[cfg(feature = "builder")]
mod builder;

#[cfg(feature = "alloc")]
mod contract;

#[cfg(feature = "alloc")]
mod receipt;

#[cfg(feature = "alloc")]
mod transaction;

#[cfg(test)]
mod tests;

#[cfg(feature = "builder")]
pub use builder::{
    Buildable,
    Finalizable,
    TransactionBuilder,
};

#[cfg(feature = "alloc")]
pub use receipt::{
    Receipt,
    ScriptExecutionResult,
};

#[cfg(feature = "alloc")]
pub use transaction::{
    field,
    input,
    input::Input,
    input::InputRepr,
    Cacheable,
    Chargeable,
    CheckError,
    ConsensusParameters,
    Create,
    Executable,
    FormatValidityChecks,
    Mint,
    Output,
    OutputRepr,
    Script,
    StorageSlot,
    Transaction,
    TransactionFee,
    TransactionRepr,
    TxId,
    UtxoId,
    Witness,
};

#[cfg(feature = "std")]
pub use transaction::{
    Signable,
    UniqueIdentifier,
};

#[cfg(feature = "alloc")]
#[allow(deprecated)]
pub use transaction::consensus_parameters::default_parameters;

#[cfg(feature = "alloc")]
pub use contract::Contract;

/// Trait extends the functionality of the `ContractId` type.
pub trait ContractIdExt {
    /// Creates an `AssetId` from the `ContractId` and `sub_id`.
    fn asset_id(&self, sub_id: &Bytes32) -> AssetId;
}

impl ContractIdExt for ContractId {
    fn asset_id(&self, sub_id: &Bytes32) -> AssetId {
        let hasher = fuel_crypto::Hasher::default();
        AssetId::new(
            *hasher
                .chain(self.as_slice())
                .chain(sub_id.as_slice())
                .finalize(),
        )
    }
}