@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
73 lines • 3.99 kB
JavaScript
"use strict";
// Source: https://raw.githubusercontent.com/orca-so/whirlpool-sdk/main/src/position/quotes/remove-liquidity.ts
/**
* Added roundUp flag to accurately estimate token holdings for deposits
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRemoveLiquidityQuote = getRemoveLiquidityQuote;
const anchor_1 = require("@coral-xyz/anchor");
const whirlpools_core_1 = require("@orca-so/whirlpools-core");
const numericalValues_1 = require("../constants/numericalValues");
const orca_1 = require("./orca");
function getRemoveLiquidityQuote(param, roundUp = false) {
const posStatus = (0, whirlpools_core_1.positionStatus)(BigInt(param.sqrtPrice.toString()), param.tickLowerIndex, param.tickUpperIndex);
switch (posStatus) {
case 'priceBelowRange':
return getRemoveLiquidityQuoteWhenPositionIsBelowRange(param, roundUp);
case 'priceInRange':
return getRemoveLiquidityQuoteWhenPositionIsInRange(param, roundUp);
case 'priceAboveRange':
return getRemoveLiquidityQuoteWhenPositionIsAboveRange(param, roundUp);
default:
throw new Error(`type ${posStatus} is an unknown PositionStatus`);
}
}
function getRemoveLiquidityQuoteWhenPositionIsBelowRange(param, roundUp = false) {
const { positionAddress, tickLowerIndex, tickUpperIndex, liquidity, slippageTolerance } = param;
const sqrtPriceLowerX64 = (0, whirlpools_core_1.tickIndexToSqrtPrice)(tickLowerIndex);
const sqrtPriceUpperX64 = (0, whirlpools_core_1.tickIndexToSqrtPrice)(tickUpperIndex);
const estTokenA = (0, orca_1.getTokenAFromLiquidity)(liquidity, new anchor_1.BN(sqrtPriceLowerX64.toString()), new anchor_1.BN(sqrtPriceUpperX64.toString()), roundUp);
const minTokenA = (0, orca_1.adjustForSlippage)(estTokenA, slippageTolerance, roundUp);
return {
positionAddress,
minTokenA,
minTokenB: numericalValues_1.ZERO_BN,
estTokenA,
estTokenB: numericalValues_1.ZERO_BN,
liquidity,
};
}
function getRemoveLiquidityQuoteWhenPositionIsInRange(param, roundUp = false) {
const { positionAddress, sqrtPrice, tickLowerIndex, tickUpperIndex, liquidity, slippageTolerance } = param;
const sqrtPriceX64 = sqrtPrice;
const sqrtPriceLowerX64 = (0, whirlpools_core_1.tickIndexToSqrtPrice)(tickLowerIndex);
const sqrtPriceUpperX64 = (0, whirlpools_core_1.tickIndexToSqrtPrice)(tickUpperIndex);
const estTokenA = (0, orca_1.getTokenAFromLiquidity)(liquidity, new anchor_1.BN(sqrtPriceX64.toString()), new anchor_1.BN(sqrtPriceUpperX64.toString()), roundUp);
const minTokenA = (0, orca_1.adjustForSlippage)(estTokenA, slippageTolerance, roundUp);
const estTokenB = (0, orca_1.getTokenBFromLiquidity)(liquidity, new anchor_1.BN(sqrtPriceLowerX64.toString()), new anchor_1.BN(sqrtPriceX64.toString()), roundUp);
const minTokenB = (0, orca_1.adjustForSlippage)(estTokenB, slippageTolerance, roundUp);
return {
positionAddress,
minTokenA,
minTokenB,
estTokenA,
estTokenB,
liquidity,
};
}
function getRemoveLiquidityQuoteWhenPositionIsAboveRange(param, roundUp = false) {
const { positionAddress, tickLowerIndex, tickUpperIndex, liquidity, slippageTolerance: slippageTolerance } = param;
const sqrtPriceLowerX64 = (0, whirlpools_core_1.tickIndexToSqrtPrice)(tickLowerIndex);
const sqrtPriceUpperX64 = (0, whirlpools_core_1.tickIndexToSqrtPrice)(tickUpperIndex);
const estTokenB = (0, orca_1.getTokenBFromLiquidity)(liquidity, new anchor_1.BN(sqrtPriceLowerX64.toString()), new anchor_1.BN(sqrtPriceUpperX64.toString()), roundUp);
const minTokenB = (0, orca_1.adjustForSlippage)(estTokenB, slippageTolerance, roundUp);
return {
positionAddress,
minTokenA: numericalValues_1.ZERO_BN,
minTokenB,
estTokenA: numericalValues_1.ZERO_BN,
estTokenB,
liquidity,
};
}
//# sourceMappingURL=whirlpools.js.map