astroport_pair_stable/
error.rs

1use cosmwasm_std::{
2    CheckedMultiplyRatioError, ConversionOverflowError, OverflowError, StdError, Uint128,
3};
4use cw_utils::PaymentError;
5use thiserror::Error;
6
7use astroport::{asset::MINIMUM_LIQUIDITY_AMOUNT, pair::MAX_FEE_SHARE_BPS};
8use astroport_circular_buffer::error::BufferError;
9
10use crate::math::{MAX_AMP, MAX_AMP_CHANGE, MIN_AMP_CHANGING_TIME};
11
12/// This enum describes stableswap pair contract errors
13#[derive(Error, Debug, PartialEq)]
14pub enum ContractError {
15    #[error("{0}")]
16    Std(#[from] StdError),
17
18    #[error("{0}")]
19    CheckedMultiplyRatioError(#[from] CheckedMultiplyRatioError),
20
21    #[error("{0}")]
22    CircularBuffer(#[from] BufferError),
23
24    #[error("{0}")]
25    PaymentError(#[from] PaymentError),
26
27    #[error("Unauthorized")]
28    Unauthorized {},
29
30    #[error("CW20 tokens can be swapped via Cw20::Send message only")]
31    Cw20DirectSwap {},
32
33    #[error("Doubling assets in asset infos")]
34    DoublingAssets {},
35
36    #[error("Event of zero transfer")]
37    InvalidZeroAmount {},
38
39    #[error("Insufficient amount of liquidity")]
40    LiquidityAmountTooSmall {},
41
42    #[error("Provided spread amount exceeds allowed limit")]
43    AllowedSpreadAssertion {},
44
45    #[error("Operation exceeds max spread limit")]
46    MaxSpreadAssertion {},
47
48    #[error("Native token balance mismatch between the argument and the transferred")]
49    AssetMismatch {},
50
51    #[error(
52        "Amp coefficient must be greater than 0 and less than or equal to {}",
53        MAX_AMP
54    )]
55    IncorrectAmp {},
56
57    #[error(
58        "The difference between the old and new amp value must not exceed {} times",
59        MAX_AMP_CHANGE
60    )]
61    MaxAmpChangeAssertion {},
62
63    #[error(
64        "Amp coefficient cannot be changed more often than once per {} seconds",
65        MIN_AMP_CHANGING_TIME
66    )]
67    MinAmpChangingTimeAssertion {},
68
69    #[error("You need to provide init params")]
70    InitParamsNotFound {},
71
72    #[error("Incentives address is not set in factory. Cannot autostake")]
73    AutoStakeError {},
74
75    #[error("It is not possible to provide liquidity with one token for an empty pool")]
76    InvalidProvideLPsWithSingleToken {},
77
78    #[error("The asset {0} does not belong to the pair")]
79    InvalidAsset(String),
80
81    #[error("Ask or offer asset is missed")]
82    VariableAssetMissed {},
83
84    #[error("Source and target assets are the same")]
85    SameAssets {},
86
87    #[error("Invalid number of assets. This pair support only {0} assets")]
88    InvalidNumberOfAssets(usize),
89
90    #[error("Contract can't be migrated!")]
91    MigrationError {},
92
93    #[error("Initial liquidity must be more than {}", MINIMUM_LIQUIDITY_AMOUNT)]
94    MinimumLiquidityAmountError {},
95
96    #[error("Failed to parse or process reply message")]
97    FailedToParseReply {},
98
99    #[error(
100        "Fee share is 0 or exceeds maximum allowed value of {} bps",
101        MAX_FEE_SHARE_BPS
102    )]
103    FeeShareOutOfBounds {},
104
105    #[error("Slippage is more than expected: received {0}, expected {1} LP tokens")]
106    ProvideSlippageViolation(Uint128, Uint128),
107
108    #[error("Received {received} {asset_name} but expected {expected}")]
109    WithdrawSlippageViolation {
110        asset_name: String,
111        received: Uint128,
112        expected: Uint128,
113    },
114
115    #[error("Wrong asset length: expected {expected}, actual {actual}")]
116    WrongAssetLength { expected: usize, actual: usize },
117
118    #[error("Operation is not supported")]
119    NotSupported {},
120}
121
122impl From<OverflowError> for ContractError {
123    fn from(o: OverflowError) -> Self {
124        StdError::from(o).into()
125    }
126}
127
128impl From<ConversionOverflowError> for ContractError {
129    fn from(o: ConversionOverflowError) -> Self {
130        StdError::from(o).into()
131    }
132}
astroport_pair_stable/error.rs

astroport_pair_stable/
error.rs
