ibc-test-framework 0.32.2

Framework for writing integration tests for IBC relayers 
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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136

use core::ops::{Add, Sub};
use ibc_relayer_types::applications::transfer::amount::Amount;
use ibc_relayer_types::applications::transfer::coin::{Coin, RawCoin};
use ibc_relayer_types::bigint::U256;

use crate::chain::chain_type::ChainType;
use crate::error::Error;
use crate::ibc::denom::{derive_ibc_denom, Denom, TaggedDenom, TaggedDenomRef};
use crate::types::id::{TaggedChannelIdRef, TaggedPortIdRef};
use crate::types::tagged::MonoTagged;

pub type Token = Coin<Denom>;

pub type TaggedToken<Chain> = MonoTagged<Chain, Token>;
pub type TaggedTokenRef<'a, Chain> = MonoTagged<Chain, &'a Token>;

pub trait TaggedTokenExt<Chain> {
    fn denom(&self) -> TaggedDenomRef<Chain>;

    fn amount(&self) -> Amount;

    fn as_coin(&self) -> RawCoin;

    fn transfer<Counterparty>(
        &self,
        chain_type: &ChainType,
        port_id: &TaggedPortIdRef<Counterparty, Chain>,
        channel_id: &TaggedChannelIdRef<Counterparty, Chain>,
    ) -> Result<TaggedToken<Counterparty>, Error>;
}

pub trait TaggedDenomExt<Chain> {
    fn with_amount(&self, amount: impl Into<Amount>) -> TaggedToken<Chain>;
}

impl<Chain> TaggedTokenExt<Chain> for TaggedToken<Chain> {
    fn denom(&self) -> TaggedDenomRef<Chain> {
        self.map_ref(|t| &t.denom)
    }

    fn amount(&self) -> Amount {
        self.value().amount
    }

    fn as_coin(&self) -> RawCoin {
        RawCoin::new(self.value().denom.to_string(), self.value().amount)
    }

    fn transfer<Counterparty>(
        &self,
        chain_type: &ChainType,
        port_id: &TaggedPortIdRef<Counterparty, Chain>,
        channel_id: &TaggedChannelIdRef<Counterparty, Chain>,
    ) -> Result<TaggedToken<Counterparty>, Error> {
        let denom = derive_ibc_denom(chain_type, port_id, channel_id, &self.denom())?;

        Ok(denom.with_amount(self.value().amount))
    }
}

impl<Chain> TaggedTokenExt<Chain> for TaggedTokenRef<'_, Chain> {
    fn denom(&self) -> TaggedDenomRef<Chain> {
        self.map_ref(|t| &t.denom)
    }

    fn amount(&self) -> Amount {
        self.value().amount
    }

    fn as_coin(&self) -> RawCoin {
        RawCoin::new(self.value().denom.to_string(), self.value().amount)
    }

    fn transfer<Counterparty>(
        &self,
        chain_type: &ChainType,
        port_id: &TaggedPortIdRef<Counterparty, Chain>,
        channel_id: &TaggedChannelIdRef<Counterparty, Chain>,
    ) -> Result<TaggedToken<Counterparty>, Error> {
        let denom = derive_ibc_denom(chain_type, port_id, channel_id, &self.denom())?;

        Ok(denom.with_amount(self.value().amount))
    }
}

impl<Chain> TaggedDenomExt<Chain> for TaggedDenom<Chain> {
    fn with_amount(&self, amount: impl Into<Amount>) -> TaggedToken<Chain> {
        let amount: Amount = match self.value() {
            Denom::Base { .. } => amount.into(),
            Denom::Ibc { token_denom, .. } => {
                let amount: Amount = amount.into();
                (amount.0 * U256::from(10).pow(U256::from(*token_denom))).into()
            }
        };
        self.map(|denom| Token {
            denom: denom.clone(),
            amount,
        })
    }
}

impl<Chain> TaggedDenomExt<Chain> for TaggedDenomRef<'_, Chain> {
    fn with_amount(&self, amount: impl Into<Amount>) -> TaggedToken<Chain> {
        let amount: Amount = match self.value() {
            Denom::Base { .. } => amount.into(),
            Denom::Ibc { token_denom, .. } => {
                let amount: Amount = amount.into();
                (amount.0 * U256::from(10).pow(U256::from(*token_denom))).into()
            }
        };
        self.map(|denom| Token {
            denom: (*denom).clone(),
            amount,
        })
    }
}

impl<Chain, I: Into<Amount>> Add<I> for MonoTagged<Chain, Token> {
    type Output = Self;

    fn add(self, amount: I) -> Self {
        self.map_into(|t| t.checked_add(amount))
            .transpose()
            .unwrap()
    }
}

impl<Chain, I: Into<Amount>> Sub<I> for MonoTagged<Chain, Token> {
    type Output = Self;

    fn sub(self, amount: I) -> Self {
        self.map_into(|t| t.checked_sub(amount))
            .transpose()
            .unwrap()
    }
}