hermes-v2-sdk/dist/types/balancer.d.ts

⚒️ An SDK for building applications on top of Hermes V2

import { BigNumber } from '@ethersproject/bignumber';
import { BigNumber as OldBigNumber } from '../utils/balancer/bignumber';
export declare enum SwapTypes {
    SwapExactIn = 0,
    SwapExactOut = 1
}
export declare enum PoolTypes {
    Weighted = 0,
    Stable = 1,
    Element = 2,
    MetaStable = 3,
    Linear = 4,
    Gyro2 = 5,
    Gyro3 = 6,
    GyroE = 7,
    Fx = 8
}
export declare type PoolPairBase = {
    id: string;
    address: string;
    poolType: PoolTypes;
    swapFee: BigNumber;
    tokenIn: string;
    tokenOut: string;
    decimalsIn: number;
    decimalsOut: number;
    balanceIn: BigNumber;
    balanceOut: BigNumber;
};
export interface SubgraphPoolBase {
    id: string;
    address: string;
    swapFee: string;
    totalShares: string;
    tokens: SubgraphToken[];
    tokensList: string[];
    amp?: string;
}
export declare type SubgraphToken = {
    address: string;
    balance: string;
    decimals: number;
    priceRate: string;
};
export declare enum PoolFilter {
    All = "All",
    Weighted = "Weighted",
    Stable = "Stable",
    MetaStable = "MetaStable",
    LiquidityBootstrapping = "LiquidityBootstrapping",
    Investment = "Investment",
    Element = "Element",
    StablePhantom = "StablePhantom",
    ComposableStable = "ComposableStable",
    Gyro2 = "Gyro2",
    Gyro3 = "Gyro3",
    GyroE = "GyroE",
    AaveLinear = "AaveLinear",
    Linear = "Linear",
    EulerLinear = "EulerLinear",
    ERC4626Linear = "ERC4626Linear",
    BeefyLinear = "BeefyLinear",
    GearboxLinear = "GearboxLinear",
    MidasLinear = "MidasLinear",
    ReaperLinear = "ReaperLinear",
    SiloLinear = "SiloLinear",
    TetuLinear = "TetuLinear",
    YearnLinear = "YearnLinear",
    FX = "FX"
}
export interface PoolBase<D extends PoolPairBase = PoolPairBase> {
    poolType: PoolTypes;
    id: string;
    address: string;
    tokensList: string[];
    tokens: {
        address: string;
        balance: string;
        decimals: number;
    }[];
    totalShares: BigNumber;
    mainIndex?: number;
    isLBP?: boolean;
    getNormalizedLiquidity: (poolPairData: D) => OldBigNumber;
    getLimitAmountSwap: (poolPairData: D, swapType: SwapTypes) => OldBigNumber;
    /**
     * @param {string} token - Address of token.
     * @param {BigNumber} newBalance - New balance of token. EVM scaled.
     */
    updateTokenBalanceForPool: (token: string, newBalance: BigNumber) => void;
    updateTotalShares: (newTotalShares: BigNumber) => void;
    _exactTokenInForTokenOut: (poolPairData: D, amount: OldBigNumber) => OldBigNumber;
    _tokenInForExactTokenOut: (poolPairData: D, amount: OldBigNumber) => OldBigNumber;
    _calcTokensOutGivenExactBptIn(bptAmountIn: BigNumber): BigNumber[];
    _calcBptOutGivenExactTokensIn(amountsIn: BigNumber[]): BigNumber;
    _spotPriceAfterSwapExactTokenInForTokenOut: (poolPairData: D, amount: OldBigNumber) => OldBigNumber;
    _spotPriceAfterSwapTokenInForExactTokenOut: (poolPairData: D, amount: OldBigNumber) => OldBigNumber;
    _derivativeSpotPriceAfterSwapExactTokenInForTokenOut: (poolPairData: D, amount: OldBigNumber) => OldBigNumber;
    _derivativeSpotPriceAfterSwapTokenInForExactTokenOut: (poolPairData: D, amount: OldBigNumber) => OldBigNumber;
}