在 CosmWasm 中使用 Injective 模块和查询

pub enum CosmosMsg<T = Empty> {
    // ...
    #[cfg(feature = "cosmwasm_2_0")]
    Any(AnyMsg),
    // ...
}

pub struct AnyMsg {
    pub type_url: String,
    pub value: Binary,
}

use cosmwasm_std::{AnyMsg, CosmosMsg, StdResult};
use injective_cosmwasm::{InjectiveMsgWrapper, OrderType, SpotMarket};
use injective_math::{round_to_min_tick, round_to_nearest_tick, FPDecimal};
use injective_std::types::injective::exchange::v1beta1 as Exchange;
use prost::Message;

pub fn create_spot_market_order_message(
    price: FPDecimal,
    quantity: FPDecimal,
    order_type: OrderType,
    sender: &str,
    subaccount_id: &str,
    fee_recipient: &str,
    market: &SpotMarket,
) -> StdResult<CosmosMsg<InjectiveMsgWrapper>> {
    let msg = create_spot_market_order(price, quantity, order_type, sender, subaccount_id, fee_recipient, market);

    let mut order_bytes = vec![];
    Exchange::MsgCreateSpotMarketOrder::encode(&msg, &mut order_bytes).unwrap();

    Ok(CosmosMsg::Any(AnyMsg {
        type_url: Exchange::MsgCreateSpotMarketOrder::TYPE_URL.to_string(),
        value: order_bytes.into(),
    }))
}

fn create_spot_market_order(
    price: FPDecimal,
    quantity: FPDecimal,
    order_type: OrderType,
    sender: &str,
    subaccount_id: &str,
    fee_recipient: &str,
    market: &SpotMarket,
) -> Exchange::MsgCreateSpotMarketOrder {
    let rounded_quantity = round_to_min_tick(quantity, market.min_quantity_tick_size);
    let rounded_price = round_to_nearest_tick(price, market.min_price_tick_size);

    Exchange::MsgCreateSpotMarketOrder {
        sender: sender.to_string(),
        order: Some(Exchange::SpotOrder {
            market_id: market.market_id.as_str().into(),
            order_info: Some(Exchange::OrderInfo {
                subaccount_id: subaccount_id.to_string(),
                fee_recipient: fee_recipient.to_string(),
                price: rounded_price.to_string(),
                quantity: rounded_quantity.to_string(),
                cid: "".to_string(),
            }),
            order_type: order_type as i32,
            trigger_price: "".to_string(),
        }),
    }
}

use cosmwasm_std::{to_json_binary, Binary, Deps, StdResult};
use injective_cosmwasm::InjectiveQueryWrapper;
use injective_std::types::injective::exchange::v1beta1::ExchangeQuerier;

pub fn handle_query_spot_market(deps: Deps<InjectiveQueryWrapper>, market_id: &str) -> StdResult<Binary> {
    let querier = ExchangeQuerier::new(&deps.querier);
    to_json_binary(&querier.spot_market(market_id.to_string())?)
}

use cosmwasm_std::{to_json_binary, Binary, Deps, StdResult};
use injective_cosmwasm::InjectiveQueryWrapper;
use injective_std::types::cosmos::bank::v1beta1::BankQuerier;

pub fn handle_query_bank_params(deps: Deps<InjectiveQueryWrapper>) -> StdResult<Binary> {
    let querier = BankQuerier::new(&deps.querier);
    to_json_binary(&querier.params()?)
}