@xspswap/smart-order-router
Version:
XSwap Protocol V3 Smart Order Router
134 lines • 13.7 kB
JavaScript
import { Protocol } from '@x-swap-protocol/router-sdk';
import { TradeType } from '@x-swap-protocol/sdk-core';
import { Pool } from '@x-swap-protocol/v3-sdk';
import _ from 'lodash';
import { CurrencyAmount } from '../../../util/amounts';
import { routeToString } from '../../../util/routes';
/**
* Represents a quote for swapping on a V2 only route. Contains all information
* such as the route used, the amount specified by the user, the type of quote
* (exact in or exact out), the quote itself, and gas estimates.
*
* @export
* @class V2RouteWithValidQuote
*/
export class V2RouteWithValidQuote {
toString() {
return `${this.percent.toFixed(2)}% QuoteGasAdj[${this.quoteAdjustedForGas.toExact()}] Quote[${this.quote.toExact()}] Gas[${this.gasEstimate.toString()}] = ${routeToString(this.route)}`;
}
constructor({ amount, rawQuote, percent, route, gasModel, quoteToken, tradeType, v2PoolProvider, protocol, }) {
this.protocol = protocol;
this.amount = amount;
this.rawQuote = rawQuote;
this.quote = CurrencyAmount.fromRawAmount(quoteToken, rawQuote.toString());
this.percent = percent;
this.route = route;
this.gasModel = gasModel;
this.quoteToken = quoteToken;
this.tradeType = tradeType;
const { gasEstimate, gasCostInToken, gasCostInUSD } = this.gasModel.estimateGasCost(this);
this.gasCostInToken = gasCostInToken;
this.gasCostInUSD = gasCostInUSD;
this.gasEstimate = gasEstimate;
// If its exact out, we need to request *more* of the input token to account for the gas.
if (this.tradeType == TradeType.EXACT_INPUT) {
const quoteGasAdjusted = this.quote.subtract(gasCostInToken);
this.quoteAdjustedForGas = quoteGasAdjusted;
}
else {
const quoteGasAdjusted = this.quote.add(gasCostInToken);
this.quoteAdjustedForGas = quoteGasAdjusted;
}
this.poolAddresses = _.map(route.pairs, (p) => v2PoolProvider.getPoolAddress(p.token0, p.token1).poolAddress);
this.tokenPath = this.route.path;
}
}
/**
* Represents a quote for swapping on a V3 only route. Contains all information
* such as the route used, the amount specified by the user, the type of quote
* (exact in or exact out), the quote itself, and gas estimates.
*
* @export
* @class V3RouteWithValidQuote
*/
export class V3RouteWithValidQuote {
toString() {
return `${this.percent.toFixed(2)}% QuoteGasAdj[${this.quoteAdjustedForGas.toExact()}] Quote[${this.quote.toExact()}] Gas[${this.gasEstimate.toString()}] = ${routeToString(this.route)}`;
}
constructor({ amount, rawQuote, sqrtPriceX96AfterList, initializedTicksCrossedList, quoterGasEstimate, percent, route, gasModel, quoteToken, tradeType, protocol, }) {
this.protocol = protocol;
this.amount = amount;
this.rawQuote = rawQuote;
this.sqrtPriceX96AfterList = sqrtPriceX96AfterList;
this.initializedTicksCrossedList = initializedTicksCrossedList;
this.quoterGasEstimate = quoterGasEstimate;
this.quote = CurrencyAmount.fromRawAmount(quoteToken, rawQuote.toString());
this.percent = percent;
this.route = route;
this.gasModel = gasModel;
this.quoteToken = quoteToken;
this.tradeType = tradeType;
const { gasEstimate, gasCostInToken, gasCostInUSD } = this.gasModel.estimateGasCost(this);
this.gasCostInToken = gasCostInToken;
this.gasCostInUSD = gasCostInUSD;
this.gasEstimate = gasEstimate;
// If its exact out, we need to request *more* of the input token to account for the gas.
if (this.tradeType == TradeType.EXACT_INPUT) {
const quoteGasAdjusted = this.quote.subtract(gasCostInToken);
this.quoteAdjustedForGas = quoteGasAdjusted;
}
else {
const quoteGasAdjusted = this.quote.add(gasCostInToken);
this.quoteAdjustedForGas = quoteGasAdjusted;
}
this.poolAddresses = _.map(route.pools, (p) => Pool.getAddress(p.token0, p.token1, p.fee, p.factory));
this.tokenPath = this.route.tokenPath;
}
}
/**
* Represents a quote for swapping on a Mixed Route. Contains all information
* such as the route used, the amount specified by the user, the type of quote
* (exact in or exact out), the quote itself, and gas estimates.
*
* @export
* @class MixedRouteWithValidQuote
*/
export class MixedRouteWithValidQuote {
toString() {
return `${this.percent.toFixed(2)}% QuoteGasAdj[${this.quoteAdjustedForGas.toExact()}] Quote[${this.quote.toExact()}] Gas[${this.gasEstimate.toString()}] = ${routeToString(this.route)}`;
}
constructor({ amount, rawQuote, sqrtPriceX96AfterList, initializedTicksCrossedList, quoterGasEstimate, percent, route, mixedRouteGasModel, quoteToken, tradeType, v2PoolProvider, }) {
this.protocol = Protocol.MIXED;
this.amount = amount;
this.rawQuote = rawQuote;
this.sqrtPriceX96AfterList = sqrtPriceX96AfterList;
this.initializedTicksCrossedList = initializedTicksCrossedList;
this.quoterGasEstimate = quoterGasEstimate;
this.quote = CurrencyAmount.fromRawAmount(quoteToken, rawQuote.toString());
this.percent = percent;
this.route = route;
this.gasModel = mixedRouteGasModel;
this.quoteToken = quoteToken;
this.tradeType = tradeType;
const { gasEstimate, gasCostInToken, gasCostInUSD } = this.gasModel.estimateGasCost(this);
this.gasCostInToken = gasCostInToken;
this.gasCostInUSD = gasCostInUSD;
this.gasEstimate = gasEstimate;
// If its exact out, we need to request *more* of the input token to account for the gas.
if (this.tradeType == TradeType.EXACT_INPUT) {
const quoteGasAdjusted = this.quote.subtract(gasCostInToken);
this.quoteAdjustedForGas = quoteGasAdjusted;
}
else {
const quoteGasAdjusted = this.quote.add(gasCostInToken);
this.quoteAdjustedForGas = quoteGasAdjusted;
}
this.poolAddresses = _.map(route.pools, (p) => {
return p instanceof Pool
? Pool.getAddress(p.token0, p.token1, p.fee, p.factory)
: v2PoolProvider.getPoolAddress(p.token0, p.token1).poolAddress;
});
this.tokenPath = this.route.path;
}
}
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