gmsol-store 0.5.0

GMX-Solana is an extension of GMX on the Solana blockchain.
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

use anchor_lang::prelude::*;

use crate::events::ShiftRemoved;

use super::{
    common::{
        action::{Action, ActionHeader, Closable},
        token::TokenAndAccount,
    },
    Seed,
};

/// Shift.
#[account(zero_copy)]
#[cfg_attr(feature = "debug", derive(derive_more::Debug))]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Shift {
    /// Action header.
    pub(crate) header: ActionHeader,
    /// Token accounts.
    pub(crate) tokens: ShiftTokenAccounts,
    /// Shift params.
    pub(crate) params: ShiftActionParams,
    #[cfg_attr(feature = "debug", debug(skip))]
    #[cfg_attr(feature = "serde", serde(with = "serde_bytes"))]
    reserved: [u8; 128],
}

impl Seed for Shift {
    const SEED: &'static [u8] = b"shift";
}

impl Action for Shift {
    const MIN_EXECUTION_LAMPORTS: u64 = 200_000;

    fn header(&self) -> &ActionHeader {
        &self.header
    }
}

impl Closable for Shift {
    type ClosedEvent = ShiftRemoved;

    fn to_closed_event(&self, address: &Pubkey, reason: &str) -> Result<Self::ClosedEvent> {
        ShiftRemoved::new(
            self.header.id,
            self.header.store,
            *address,
            self.tokens().from_market_token(),
            self.header.owner,
            self.header.action_state()?,
            reason,
        )
    }
}

impl gmsol_utils::InitSpace for Shift {
    const INIT_SPACE: usize = std::mem::size_of::<Self>();
}

impl Shift {
    /// Get token infos.
    pub fn tokens(&self) -> &ShiftTokenAccounts {
        &self.tokens
    }
}

#[zero_copy]
#[cfg_attr(feature = "debug", derive(derive_more::Debug))]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ShiftTokenAccounts {
    pub(crate) from_market_token: TokenAndAccount,
    pub(crate) to_market_token: TokenAndAccount,
    pub(crate) long_token: Pubkey,
    pub(crate) short_token: Pubkey,
    #[cfg_attr(feature = "debug", debug(skip))]
    #[cfg_attr(feature = "serde", serde(with = "serde_bytes"))]
    reserved: [u8; 128],
}

impl ShiftTokenAccounts {
    /// Get from market token.
    pub fn from_market_token(&self) -> Pubkey {
        self.from_market_token.token().expect("must exist")
    }

    /// Get from market token account.
    pub fn from_market_token_account(&self) -> Pubkey {
        self.from_market_token.account().expect("msut exist")
    }

    /// Get to market token.
    pub fn to_market_token(&self) -> Pubkey {
        self.to_market_token.token().expect("must exist")
    }

    /// Get to market token account.
    pub fn to_market_token_account(&self) -> Pubkey {
        self.to_market_token.account().expect("msut exist")
    }

    /// Get long token.
    pub fn long_token(&self) -> &Pubkey {
        &self.long_token
    }

    /// Get short token.
    pub fn short_token(&self) -> &Pubkey {
        &self.short_token
    }
}

#[zero_copy]
#[cfg_attr(feature = "debug", derive(derive_more::Debug))]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ShiftActionParams {
    pub(crate) from_market_token_amount: u64,
    pub(crate) min_to_market_token_amount: u64,
    #[cfg_attr(feature = "debug", debug(skip))]
    #[cfg_attr(feature = "serde", serde(with = "serde_bytes"))]
    reserved: [u8; 64],
}

impl ShiftActionParams {
    /// Get from market token amount.
    pub fn from_market_token_amount(&self) -> u64 {
        self.from_market_token_amount
    }

    /// Get min to market token amount.
    pub fn min_to_market_token_amount(&self) -> u64 {
        self.min_to_market_token_amount
    }
}