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

use std::{array::TryFromSliceError, str::Utf8Error};

use fuel_tx::{CheckError, Receipt};
use thiserror::Error;

#[derive(Error, Debug)]
pub enum Error {
    #[error("Invalid data: {0}")]
    InvalidData(String),
    #[error("Serialization error: {0}")]
    SerdeJson(#[from] serde_json::Error),
    #[error("IO error: {0}")]
    IOError(#[from] std::io::Error),
    #[error("Invalid type: {0}")]
    InvalidType(String),
    #[error("Utf8 error: {0}")]
    Utf8Error(#[from] Utf8Error),
    #[error("Instantiation error: {0}")]
    InstantiationError(String),
    #[error("Infrastructure error: {0}")]
    InfrastructureError(String),
    #[error("Account error: {0}")]
    AccountError(String),
    #[error("Wallet error: {0}")]
    WalletError(String),
    #[error("Provider error: {0}")]
    ProviderError(String),
    #[error("Validation error: {0}")]
    ValidationError(#[from] CheckError),
    #[error("Tried to forward assets to a contract method that is not payable.")]
    AssetsForwardedToNonPayableMethod,
    #[error("Revert transaction error: {reason},\n receipts: {receipts:?}")]
    RevertTransactionError {
        reason: String,
        revert_id: u64,
        receipts: Vec<Receipt>,
    },
    #[error("Transaction is using predicates. Provide consensus parameters by using .set_consensus_parameters().")]
    TransactionBuildError,
}

pub type Result<T> = std::result::Result<T, Error>;

/// This macro can only be used for `Error` variants that have a `String` field.
/// Those are: `InvalidData`, `InvalidType`, `InfrastructureError`,
/// `InstantiationError`, `WalletError`, `ProviderError`
#[macro_export]
macro_rules! error {
   ($err_variant:ident, $fmt_str: literal $(,$arg: expr)*) => {
       Error::$err_variant(format!($fmt_str,$($arg),*))
   }
}
pub use error;

macro_rules! impl_error_from {
    ($err_variant:ident, $err_type:ty ) => {
        impl From<$err_type> for Error {
            fn from(err: $err_type) -> Error {
                Error::$err_variant(err.to_string())
            }
        }
    };
}

impl_error_from!(InvalidData, bech32::Error);
impl_error_from!(InvalidData, TryFromSliceError);