astro-assembly 3.0.1

Astroport DAO Contract
Documentation 
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

use astroport::tokenfactory_tracker;
use cosmwasm_std::{Deps, QuerierWrapper, StdResult, Uint128};

use astroport_governance::assembly::Config;
use astroport_governance::assembly::Proposal;
use astroport_governance::builder_unlock::{
    AllocationResponse, QueryMsg as BuilderUnlockQueryMsg, State,
};
use astroport_governance::voting_escrow;
use astroport_governance::voting_escrow::LockInfoResponse;

use crate::state::CONFIG;

/// Calculates an address' voting power at the specified block.
///
/// * **sender** address whose voting power we calculate.
///
/// * **proposal** proposal for which we want to compute the `sender` (voter) voting power.
pub fn calc_voting_power(deps: Deps, sender: String, proposal: &Proposal) -> StdResult<Uint128> {
    let config = CONFIG.load(deps.storage)?;

    let xastro_vp: Uint128 = deps.querier.query_wasm_smart(
        &config.xastro_denom_tracking,
        &tokenfactory_tracker::QueryMsg::BalanceAt {
            address: sender.clone(),
            // Get voting power at the block before the proposal starts
            timestamp: Some(proposal.start_time - 1),
        },
    )?;

    let locked_amount: AllocationResponse = deps.querier.query_wasm_smart(
        config.builder_unlock_addr,
        &BuilderUnlockQueryMsg::Allocation {
            account: sender.clone(),
            timestamp: Some(proposal.start_time - 1),
        },
    )?;

    let vxastro_vp = if let Some(vxastro_contract) = &config.vxastro_contract {
        deps.querier
            .query_wasm_smart(
                vxastro_contract,
                &voting_escrow::QueryMsg::LockInfo {
                    user: sender,
                    timestamp: Some(proposal.start_time - 1),
                },
            )
            .map(|resp: LockInfoResponse| resp.amount)?
    } else {
        Uint128::zero()
    };

    Ok(xastro_vp
        + (locked_amount.status.amount - locked_amount.status.astro_withdrawn)
        + vxastro_vp)
}

/// Calculates the combined total voting power at a specified timestamp (that is relevant for a specific proposal).
/// Combined voting power includes:
/// * xASTRO total supply
/// * ASTRO tokens which are still locked in the builder's unlock contract
///
/// ## Parameters
/// * **config** contract settings.
/// * **timestamp** timestamp for which we calculate the total voting power.
pub fn calc_total_voting_power_at(
    querier: QuerierWrapper,
    config: &Config,
    timestamp: u64,
) -> StdResult<Uint128> {
    let total: Uint128 = querier.query_wasm_smart(
        &config.xastro_denom_tracking,
        &tokenfactory_tracker::QueryMsg::TotalSupplyAt {
            timestamp: Some(timestamp),
        },
    )?;

    // Total amount of ASTRO locked in the initial builder's unlock schedule
    let builder_state: State = querier.query_wasm_smart(
        &config.builder_unlock_addr,
        &BuilderUnlockQueryMsg::State {
            timestamp: Some(timestamp),
        },
    )?;

    Ok(total + builder_state.remaining_astro_tokens)
}