wasmswap 1.1.2-beta

Cosmwasm AMM
Documentation 
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use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

use cosmwasm_std::{Decimal, Uint128};

use cw20::{Denom, Expiration};

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct InstantiateMsg {
    pub token1_denom: Denom,
    pub token2_denom: Denom,
    pub lp_token_code_id: u64,
    pub owner: Option<String>,
    pub protocol_fee_recipient: String,
    // NOTE: Fees percents are out of 100 e.g., 1 = 1%
    pub protocol_fee_percent: Decimal,
    pub lp_fee_percent: Decimal,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
pub enum TokenSelect {
    Token1,
    Token2,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum ExecuteMsg {
    AddLiquidity {
        token1_amount: Uint128,
        min_liquidity: Uint128,
        max_token2: Uint128,
        expiration: Option<Expiration>,
    },
    RemoveLiquidity {
        amount: Uint128,
        min_token1: Uint128,
        min_token2: Uint128,
        expiration: Option<Expiration>,
    },
    Swap {
        input_token: TokenSelect,
        input_amount: Uint128,
        min_output: Uint128,
        expiration: Option<Expiration>,
    },
    /// Chained swap converting A -> B and B -> C by leveraging two swap contracts
    PassThroughSwap {
        output_amm_address: String,
        input_token: TokenSelect,
        input_token_amount: Uint128,
        output_min_token: Uint128,
        expiration: Option<Expiration>,
    },
    SwapAndSendTo {
        input_token: TokenSelect,
        input_amount: Uint128,
        recipient: String,
        min_token: Uint128,
        expiration: Option<Expiration>,
    },
    UpdateConfig {
        owner: Option<String>,
        lp_fee_percent: Decimal,
        protocol_fee_percent: Decimal,
        protocol_fee_recipient: String,
    },
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum QueryMsg {
    /// Implements CW20. Returns the current balance of the given address, 0 if unset.
    Balance {
        address: String,
    },
    Info {},
    Token1ForToken2Price {
        token1_amount: Uint128,
    },
    Token2ForToken1Price {
        token2_amount: Uint128,
    },
    Fee {},
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
pub struct MigrateMsg {
    pub owner: Option<String>,
    pub protocol_fee_recipient: String,
    pub protocol_fee_percent: Decimal,
    pub lp_fee_percent: Decimal,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct InfoResponse {
    pub token1_reserve: Uint128,
    pub token1_denom: Denom,
    pub token2_reserve: Uint128,
    pub token2_denom: Denom,
    pub lp_token_supply: Uint128,
    pub lp_token_address: String,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct FeeResponse {
    pub owner: Option<String>,
    pub lp_fee_percent: Decimal,
    pub protocol_fee_percent: Decimal,
    pub protocol_fee_recipient: String,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
pub struct Token1ForToken2PriceResponse {
    pub token2_amount: Uint128,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
pub struct Token2ForToken1PriceResponse {
    pub token1_amount: Uint128,
}