quickswap-smart-order-router
Version:
QuickSwap Smart Order Router
329 lines • 30.8 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.V3HeuristicGasModelFactory = void 0;
const bignumber_1 = require("@ethersproject/bignumber");
const sdk_core_1 = require("@uniswap/sdk-core");
const v3_sdk_1 = require("@uniswap/v3-sdk");
const lodash_1 = __importDefault(require("lodash"));
const __1 = require("../../../..");
const util_1 = require("../../../../util");
const amounts_1 = require("../../../../util/amounts");
const log_1 = require("../../../../util/log");
const methodParameters_1 = require("../../../../util/methodParameters");
const gas_model_1 = require("../gas-model");
const gas_costs_1 = require("./gas-costs");
// Cost for crossing an uninitialized tick.
const COST_PER_UNINIT_TICK = bignumber_1.BigNumber.from(0);
/**
* Computes a gas estimate for a V3 swap using heuristics.
* Considers number of hops in the route, number of ticks crossed
* and the typical base cost for a swap.
*
* We get the number of ticks crossed in a swap from the QuoterV2
* contract.
*
* We compute gas estimates off-chain because
* 1/ Calling eth_estimateGas for a swaps requires the caller to have
* the full balance token being swapped, and approvals.
* 2/ Tracking gas used using a wrapper contract is not accurate with Multicall
* due to EIP-2929. We would have to make a request for every swap we wanted to estimate.
* 3/ For V2 we simulate all our swaps off-chain so have no way to track gas used.
*
* @export
* @class V3HeuristicGasModelFactory
*/
class V3HeuristicGasModelFactory extends gas_model_1.IV3GasModelFactory {
constructor() {
super();
}
async buildGasModel(chainId, gasPriceWei, poolProvider, token, l2GasDataProvider
// this is the quoteToken
) {
const l2GasData = l2GasDataProvider
? await l2GasDataProvider.getGasData()
: undefined;
const usdPool = await this.getHighestLiquidityUSDPool(chainId, poolProvider);
const calculateL1GasFees = async (route) => {
const swapOptions = {
recipient: '0x0000000000000000000000000000000000000001',
deadline: 100,
slippageTolerance: new sdk_core_1.Percent(5, 10000),
};
let l1Used = bignumber_1.BigNumber.from(0);
let l1FeeInWei = bignumber_1.BigNumber.from(0);
if (chainId == util_1.ChainId.OPTIMISM || chainId == util_1.ChainId.OPTIMISTIC_KOVAN) {
[l1Used, l1FeeInWei] = this.calculateOptimismToL1SecurityFee(route, swapOptions, l2GasData);
}
else if (chainId == util_1.ChainId.ARBITRUM_ONE ||
chainId == util_1.ChainId.ARBITRUM_RINKEBY) {
[l1Used, l1FeeInWei] = this.calculateArbitrumToL1SecurityFee(route, swapOptions, l2GasData);
}
// wrap fee to native currency
const nativeCurrency = __1.WRAPPED_NATIVE_CURRENCY[chainId];
const costNativeCurrency = amounts_1.CurrencyAmount.fromRawAmount(nativeCurrency, l1FeeInWei.toString());
// convert fee into usd
const nativeTokenPrice = usdPool.token0.address == nativeCurrency.address
? usdPool.token0Price
: usdPool.token1Price;
const gasCostL1USD = nativeTokenPrice.quote(costNativeCurrency);
let gasCostL1QuoteToken = costNativeCurrency;
// if the inputted token is not in the native currency, quote a native/quote token pool to get the gas cost in terms of the quote token
if (!token.equals(nativeCurrency)) {
const nativePool = await this.getHighestLiquidityNativePool(chainId, token, poolProvider);
if (!nativePool) {
log_1.log.info('Could not find a pool to convert the cost into the quote token');
gasCostL1QuoteToken = amounts_1.CurrencyAmount.fromRawAmount(token, 0);
}
else {
const nativeTokenPrice = nativePool.token0.address == nativeCurrency.address
? nativePool.token0Price
: nativePool.token1Price;
gasCostL1QuoteToken = nativeTokenPrice.quote(costNativeCurrency);
}
}
// gasUsedL1 is the gas units used calculated from the bytes of the calldata
// gasCostL1USD and gasCostL1QuoteToken is the cost of gas in each of those tokens
return {
gasUsedL1: l1Used,
gasCostL1USD,
gasCostL1QuoteToken,
};
};
// If our quote token is WETH, we don't need to convert our gas use to be in terms
// of the quote token in order to produce a gas adjusted amount.
// We do return a gas use in USD however, so we still convert to usd.
const nativeCurrency = __1.WRAPPED_NATIVE_CURRENCY[chainId];
if (token.equals(nativeCurrency)) {
const estimateGasCost = (routeWithValidQuote) => {
const { totalGasCostNativeCurrency, baseGasUse } = this.estimateGas(routeWithValidQuote, gasPriceWei, chainId);
const token0 = usdPool.token0.address == nativeCurrency.address;
const nativeTokenPrice = token0
? usdPool.token0Price
: usdPool.token1Price;
const gasCostInTermsOfUSD = nativeTokenPrice.quote(totalGasCostNativeCurrency);
return {
gasEstimate: baseGasUse,
gasCostInToken: totalGasCostNativeCurrency,
gasCostInUSD: gasCostInTermsOfUSD,
};
};
return {
estimateGasCost,
calculateL1GasFees,
};
}
// If the quote token is not in the native currency, we convert the gas cost to be in terms of the quote token.
// We do this by getting the highest liquidity <quoteToken>/<nativeCurrency> pool. eg. <quoteToken>/ETH pool.
const nativePool = await this.getHighestLiquidityNativePool(chainId, token, poolProvider);
const usdToken = usdPool.token0.address == nativeCurrency.address
? usdPool.token1
: usdPool.token0;
const estimateGasCost = (routeWithValidQuote) => {
const { totalGasCostNativeCurrency, baseGasUse } = this.estimateGas(routeWithValidQuote, gasPriceWei, chainId);
if (!nativePool) {
log_1.log.info(`Unable to find ${nativeCurrency.symbol} pool with the quote token, ${token.symbol} to produce gas adjusted costs. Route will not account for gas.`);
return {
gasEstimate: baseGasUse,
gasCostInToken: amounts_1.CurrencyAmount.fromRawAmount(token, 0),
gasCostInUSD: amounts_1.CurrencyAmount.fromRawAmount(usdToken, 0),
};
}
const token0 = nativePool.token0.address == nativeCurrency.address;
// returns mid price in terms of the native currency (the ratio of quoteToken/nativeToken)
const nativeTokenPrice = token0
? nativePool.token0Price
: nativePool.token1Price;
let gasCostInTermsOfQuoteToken;
try {
// native token is base currency
gasCostInTermsOfQuoteToken = nativeTokenPrice.quote(totalGasCostNativeCurrency);
}
catch (err) {
log_1.log.info({
nativeTokenPriceBase: nativeTokenPrice.baseCurrency,
nativeTokenPriceQuote: nativeTokenPrice.quoteCurrency,
gasCostInEth: totalGasCostNativeCurrency.currency,
}, 'Debug eth price token issue');
throw err;
}
// true if token0 is the native currency
const token0USDPool = usdPool.token0.address == nativeCurrency.address;
// gets the mid price of the pool in terms of the native token
const nativeTokenPriceUSDPool = token0USDPool
? usdPool.token0Price
: usdPool.token1Price;
let gasCostInTermsOfUSD;
try {
gasCostInTermsOfUSD = nativeTokenPriceUSDPool.quote(totalGasCostNativeCurrency);
}
catch (err) {
log_1.log.info({
usdT1: usdPool.token0.symbol,
usdT2: usdPool.token1.symbol,
gasCostInNativeToken: totalGasCostNativeCurrency.currency.symbol,
}, 'Failed to compute USD gas price');
throw err;
}
return {
gasEstimate: baseGasUse,
gasCostInToken: gasCostInTermsOfQuoteToken,
gasCostInUSD: gasCostInTermsOfUSD,
};
};
return {
estimateGasCost: estimateGasCost.bind(this),
calculateL1GasFees,
};
}
estimateGas(routeWithValidQuote, gasPriceWei, chainId) {
const totalInitializedTicksCrossed = bignumber_1.BigNumber.from(Math.max(1, lodash_1.default.sum(routeWithValidQuote.initializedTicksCrossedList)));
const totalHops = bignumber_1.BigNumber.from(routeWithValidQuote.route.pools.length);
const hopsGasUse = (0, gas_costs_1.COST_PER_HOP)(chainId).mul(totalHops);
const tickGasUse = (0, gas_costs_1.COST_PER_INIT_TICK)(chainId).mul(totalInitializedTicksCrossed);
const uninitializedTickGasUse = COST_PER_UNINIT_TICK.mul(0);
// base estimate gas used based on chainId estimates for hops and ticks gas useage
const baseGasUse = (0, gas_costs_1.BASE_SWAP_COST)(chainId)
.add(hopsGasUse)
.add(tickGasUse)
.add(uninitializedTickGasUse);
const baseGasCostWei = gasPriceWei.mul(baseGasUse);
const wrappedCurrency = __1.WRAPPED_NATIVE_CURRENCY[chainId];
const totalGasCostNativeCurrency = amounts_1.CurrencyAmount.fromRawAmount(wrappedCurrency, baseGasCostWei.toString());
return {
totalGasCostNativeCurrency,
totalInitializedTicksCrossed,
baseGasUse,
};
}
async getHighestLiquidityNativePool(chainId, token, poolProvider) {
const nativeCurrency = __1.WRAPPED_NATIVE_CURRENCY[chainId];
const nativePools = (0, lodash_1.default)([v3_sdk_1.FeeAmount.HIGH, v3_sdk_1.FeeAmount.MEDIUM, v3_sdk_1.FeeAmount.LOW])
.map((feeAmount) => {
return [nativeCurrency, token, feeAmount];
})
.value();
const poolAccessor = await poolProvider.getPools(nativePools);
const pools = (0, lodash_1.default)([v3_sdk_1.FeeAmount.HIGH, v3_sdk_1.FeeAmount.MEDIUM, v3_sdk_1.FeeAmount.LOW])
.map((feeAmount) => {
return poolAccessor.getPool(nativeCurrency, token, feeAmount);
})
.compact()
.value();
if (pools.length == 0) {
log_1.log.error({ pools }, `Could not find a ${nativeCurrency.symbol} pool with ${token.symbol} for computing gas costs.`);
return null;
}
const maxPool = lodash_1.default.maxBy(pools, (pool) => pool.liquidity);
return maxPool;
}
async getHighestLiquidityUSDPool(chainId, poolProvider) {
const usdTokens = gas_model_1.usdGasTokensByChain[chainId];
const wrappedCurrency = __1.WRAPPED_NATIVE_CURRENCY[chainId];
if (!usdTokens) {
throw new Error(`Could not find a USD token for computing gas costs on ${chainId}`);
}
const usdPools = (0, lodash_1.default)([
v3_sdk_1.FeeAmount.HIGH,
v3_sdk_1.FeeAmount.MEDIUM,
v3_sdk_1.FeeAmount.LOW,
v3_sdk_1.FeeAmount.LOWEST,
])
.flatMap((feeAmount) => {
return lodash_1.default.map(usdTokens, (usdToken) => [wrappedCurrency, usdToken, feeAmount]);
})
.value();
const poolAccessor = await poolProvider.getPools(usdPools);
const pools = (0, lodash_1.default)([
v3_sdk_1.FeeAmount.HIGH,
v3_sdk_1.FeeAmount.MEDIUM,
v3_sdk_1.FeeAmount.LOW,
v3_sdk_1.FeeAmount.LOWEST,
])
.flatMap((feeAmount) => {
const pools = [];
for (const usdToken of usdTokens) {
const pool = poolAccessor.getPool(wrappedCurrency, usdToken, feeAmount);
if (pool) {
pools.push(pool);
}
}
return pools;
})
.compact()
.value();
if (pools.length == 0) {
log_1.log.error({ pools }, `Could not find a USD/${wrappedCurrency.symbol} pool for computing gas costs.`);
throw new Error(`Can't find USD/${wrappedCurrency.symbol} pool for computing gas costs.`);
}
const maxPool = lodash_1.default.maxBy(pools, (pool) => pool.liquidity);
return maxPool;
}
/**
* To avoid having a call to optimism's L1 security fee contract for every route and amount combination,
* we replicate the gas cost accounting here.
*/
calculateOptimismToL1SecurityFee(routes, swapConfig, gasData) {
const { l1BaseFee, scalar, decimals, overhead } = gasData;
const route = routes[0];
const inputToken = route.tradeType == sdk_core_1.TradeType.EXACT_INPUT
? route.amount.currency
: route.quote.currency;
const outputToken = route.tradeType == sdk_core_1.TradeType.EXACT_INPUT
? route.quote.currency
: route.amount.currency;
// build trade for swap calldata
const trade = (0, methodParameters_1.buildTrade)(inputToken, outputToken, route.tradeType, routes);
const data = (0, methodParameters_1.buildSwapMethodParameters)(trade, swapConfig).calldata;
const l1GasUsed = this.getL2ToL1GasUsed(data, overhead);
// l1BaseFee is L1 Gas Price on etherscan
const l1Fee = l1GasUsed.mul(l1BaseFee);
const unscaled = l1Fee.mul(scalar);
// scaled = unscaled / (10 ** decimals)
const scaledConversion = bignumber_1.BigNumber.from(10).pow(decimals);
const scaled = unscaled.div(scaledConversion);
return [l1GasUsed, scaled];
}
calculateArbitrumToL1SecurityFee(routes, swapConfig, gasData) {
const { perL2TxFee, perL1CalldataFee } = gasData;
const route = routes[0];
const inputToken = route.tradeType == sdk_core_1.TradeType.EXACT_INPUT
? route.amount.currency
: route.quote.currency;
const outputToken = route.tradeType == sdk_core_1.TradeType.EXACT_INPUT
? route.quote.currency
: route.amount.currency;
// build trade for swap calldata
const trade = (0, methodParameters_1.buildTrade)(inputToken, outputToken, route.tradeType, routes);
const data = (0, methodParameters_1.buildSwapMethodParameters)(trade, swapConfig).calldata;
// calculates gas amounts based on bytes of calldata, use 0 as overhead.
const l1GasUsed = this.getL2ToL1GasUsed(data, bignumber_1.BigNumber.from(0));
// multiply by the fee per calldata and add the flat l2 fee
let l1Fee = l1GasUsed.mul(perL1CalldataFee);
l1Fee = l1Fee.add(perL2TxFee);
return [l1GasUsed, l1Fee];
}
// based on the code from the optimism OVM_GasPriceOracle contract
getL2ToL1GasUsed(data, overhead) {
// data is hex encoded
const dataArr = data.slice(2).match(/.{1,2}/g);
const numBytes = dataArr.length;
let count = 0;
for (let i = 0; i < numBytes; i += 1) {
const byte = parseInt(dataArr[i], 16);
if (byte == 0) {
count += 4;
}
else {
count += 16;
}
}
const unsigned = overhead.add(count);
const signedConversion = 68 * 16;
return unsigned.add(signedConversion);
}
}
exports.V3HeuristicGasModelFactory = V3HeuristicGasModelFactory;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"v3-heuristic-gas-model.js","sourceRoot":"","sources":["../../../../../../src/routers/alpha-router/gas-models/v3/v3-heuristic-gas-model.ts"],"names":[],"mappings":";;;;;;AAAA,wDAAqD;AACrD,gDAA8D;AAC9D,4CAAkD;AAClD,oDAAuB;AACvB,mCAAmE;AAOnE,2CAA2C;AAC3C,sDAA0D;AAC1D,8CAA2C;AAC3C,wEAG2C;AAE3C,4CAIsB;AACtB,2CAA+E;AAE/E,2CAA2C;AAC3C,MAAM,oBAAoB,GAAG,qBAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;AAE/C;;;;;;;;;;;;;;;;;GAiBG;AACH,MAAa,0BAA2B,SAAQ,8BAAkB;IAChE;QACE,KAAK,EAAE,CAAC;IACV,CAAC;IAEM,KAAK,CAAC,aAAa,CACxB,OAAgB,EAChB,WAAsB,EACtB,YAA6B,EAC7B,KAAY,EACZ,iBAEuC;IACvC,yBAAyB;;QAEzB,MAAM,SAAS,GAAG,iBAAiB;YACjC,CAAC,CAAC,MAAM,iBAAiB,CAAC,UAAU,EAAE;YACtC,CAAC,CAAC,SAAS,CAAC;QAEd,MAAM,OAAO,GAAS,MAAM,IAAI,CAAC,0BAA0B,CACzD,OAAO,EACP,YAAY,CACb,CAAC;QAEF,MAAM,kBAAkB,GAAG,KAAK,EAC9B,KAA8B,EAK7B,EAAE;YACH,MAAM,WAAW,GAAgB;gBAC/B,SAAS,EAAE,4CAA4C;gBACvD,QAAQ,EAAE,GAAG;gBACb,iBAAiB,EAAE,IAAI,kBAAO,CAAC,CAAC,EAAE,KAAM,CAAC;aAC1C,CAAC;YACF,IAAI,MAAM,GAAG,qBAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;YAC/B,IAAI,UAAU,GAAG,qBAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;YACnC,IAAI,OAAO,IAAI,cAAO,CAAC,QAAQ,IAAI,OAAO,IAAI,cAAO,CAAC,gBAAgB,EAAE;gBACtE,CAAC,MAAM,EAAE,UAAU,CAAC,GAAG,IAAI,CAAC,gCAAgC,CAC1D,KAAK,EACL,WAAW,EACX,SAA4B,CAC7B,CAAC;aACH;iBAAM,IACL,OAAO,IAAI,cAAO,CAAC,YAAY;gBAC/B,OAAO,IAAI,cAAO,CAAC,gBAAgB,EACnC;gBACA,CAAC,MAAM,EAAE,UAAU,CAAC,GAAG,IAAI,CAAC,gCAAgC,CAC1D,KAAK,EACL,WAAW,EACX,SAA4B,CAC7B,CAAC;aACH;YAED,8BAA8B;YAC9B,MAAM,cAAc,GAAG,2BAAuB,CAAC,OAAO,CAAC,CAAC;YACxD,MAAM,kBAAkB,GAAG,wBAAc,CAAC,aAAa,CACrD,cAAc,EACd,UAAU,CAAC,QAAQ,EAAE,CACtB,CAAC;YAEF,uBAAuB;YACvB,MAAM,gBAAgB,GACpB,OAAO,CAAC,MAAM,CAAC,OAAO,IAAI,cAAc,CAAC,OAAO;gBAC9C,CAAC,CAAC,OAAO,CAAC,WAAW;gBACrB,CAAC,CAAC,OAAO,CAAC,WAAW,CAAC;YAE1B,MAAM,YAAY,GAChB,gBAAgB,CAAC,KAAK,CAAC,kBAAkB,CAAC,CAAC;YAE7C,IAAI,mBAAmB,GAAG,kBAAkB,CAAC;YAC7C,uIAAuI;YACvI,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,cAAc,CAAC,EAAE;gBACjC,MAAM,UAAU,GACd,MAAM,IAAI,CAAC,6BAA6B,CACtC,OAAO,EACP,KAAK,EACL,YAAY,CACb,CAAC;gBACJ,IAAI,CAAC,UAAU,EAAE;oBACf,SAAG,CAAC,IAAI,CACN,gEAAgE,CACjE,CAAC;oBACF,mBAAmB,GAAG,wBAAc,CAAC,aAAa,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;iBAC9D;qBAAM;oBACL,MAAM,gBAAgB,GACpB,UAAU,CAAC,MAAM,CAAC,OAAO,IAAI,cAAc,CAAC,OAAO;wBACjD,CAAC,CAAC,UAAU,CAAC,WAAW;wBACxB,CAAC,CAAC,UAAU,CAAC,WAAW,CAAC;oBAC7B,mBAAmB,GAAG,gBAAgB,CAAC,KAAK,CAAC,kBAAkB,CAAC,CAAC;iBAClE;aACF;YACD,4EAA4E;YAC5E,kFAAkF;YAClF,OAAO;gBACL,SAAS,EAAE,MAAM;gBACjB,YAAY;gBACZ,mBAAmB;aACpB,CAAC;QACJ,CAAC,CAAC;QAEF,kFAAkF;QAClF,gEAAgE;QAChE,qEAAqE;QACrE,MAAM,cAAc,GAAG,2BAAuB,CAAC,OAAO,CAAE,CAAC;QACzD,IAAI,KAAK,CAAC,MAAM,CAAC,cAAc,CAAC,EAAE;YAChC,MAAM,eAAe,GAAG,CACtB,mBAA0C,EAK1C,EAAE;gBACF,MAAM,EAAE,0BAA0B,EAAE,UAAU,EAAE,GAAG,IAAI,CAAC,WAAW,CACjE,mBAAmB,EACnB,WAAW,EACX,OAAO,CACR,CAAC;gBAEF,MAAM,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC,OAAO,IAAI,cAAc,CAAC,OAAO,CAAC;gBAEhE,MAAM,gBAAgB,GAAG,MAAM;oBAC7B,CAAC,CAAC,OAAO,CAAC,WAAW;oBACrB,CAAC,CAAC,OAAO,CAAC,WAAW,CAAC;gBAExB,MAAM,mBAAmB,GAAmB,gBAAgB,CAAC,KAAK,CAChE,0BAA0B,CACT,CAAC;gBAEpB,OAAO;oBACL,WAAW,EAAE,UAAU;oBACvB,cAAc,EAAE,0BAA0B;oBAC1C,YAAY,EAAE,mBAAmB;iBAClC,CAAC;YACJ,CAAC,CAAC;YAEF,OAAO;gBACL,eAAe;gBACf,kBAAkB;aACnB,CAAC;SACH;QAED,+GAA+G;QAC/G,6GAA6G;QAC7G,MAAM,UAAU,GAAgB,MAAM,IAAI,CAAC,6BAA6B,CACtE,OAAO,EACP,KAAK,EACL,YAAY,CACb,CAAC;QAEF,MAAM,QAAQ,GACZ,OAAO,CAAC,MAAM,CAAC,OAAO,IAAI,cAAc,CAAC,OAAO;YAC9C,CAAC,CAAC,OAAO,CAAC,MAAM;YAChB,CAAC,CAAC,OAAO,CAAC,MAAM,CAAC;QAErB,MAAM,eAAe,GAAG,CACtB,mBAA0C,EAK1C,EAAE;YACF,MAAM,EAAE,0BAA0B,EAAE,UAAU,EAAE,GAAG,IAAI,CAAC,WAAW,CACjE,mBAAmB,EACnB,WAAW,EACX,OAAO,CACR,CAAC;YAEF,IAAI,CAAC,UAAU,EAAE;gBACf,SAAG,CAAC,IAAI,CACN,kBAAkB,cAAc,CAAC,MAAM,+BAA+B,KAAK,CAAC,MAAM,iEAAiE,CACpJ,CAAC;gBACF,OAAO;oBACL,WAAW,EAAE,UAAU;oBACvB,cAAc,EAAE,wBAAc,CAAC,aAAa,CAAC,KAAK,EAAE,CAAC,CAAC;oBACtD,YAAY,EAAE,wBAAc,CAAC,aAAa,CAAC,QAAQ,EAAE,CAAC,CAAC;iBACxD,CAAC;aACH;YAED,MAAM,MAAM,GAAG,UAAU,CAAC,MAAM,CAAC,OAAO,IAAI,cAAc,CAAC,OAAO,CAAC;YAEnE,0FAA0F;YAC1F,MAAM,gBAAgB,GAAG,MAAM;gBAC7B,CAAC,CAAC,UAAU,CAAC,WAAW;gBACxB,CAAC,CAAC,UAAU,CAAC,WAAW,CAAC;YAE3B,IAAI,0BAA0C,CAAC;YAC/C,IAAI;gBACF,gCAAgC;gBAChC,0BAA0B,GAAG,gBAAgB,CAAC,KAAK,CACjD,0BAA0B,CACT,CAAC;aACrB;YAAC,OAAO,GAAG,EAAE;gBACZ,SAAG,CAAC,IAAI,CACN;oBACE,oBAAoB,EAAE,gBAAgB,CAAC,YAAY;oBACnD,qBAAqB,EAAE,gBAAgB,CAAC,aAAa;oBACrD,YAAY,EAAE,0BAA0B,CAAC,QAAQ;iBAClD,EACD,6BAA6B,CAC9B,CAAC;gBACF,MAAM,GAAG,CAAC;aACX;YAED,wCAAwC;YACxC,MAAM,aAAa,GAAG,OAAO,CAAC,MAAM,CAAC,OAAO,IAAI,cAAc,CAAC,OAAO,CAAC;YAEvE,8DAA8D;YAC9D,MAAM,uBAAuB,GAAG,aAAa;gBAC3C,CAAC,CAAC,OAAO,CAAC,WAAW;gBACrB,CAAC,CAAC,OAAO,CAAC,WAAW,CAAC;YAExB,IAAI,mBAAmC,CAAC;YACxC,IAAI;gBACF,mBAAmB,GAAG,uBAAuB,CAAC,KAAK,CACjD,0BAA0B,CACT,CAAC;aACrB;YAAC,OAAO,GAAG,EAAE;gBACZ,SAAG,CAAC,IAAI,CACN;oBACE,KAAK,EAAE,OAAO,CAAC,MAAM,CAAC,MAAM;oBAC5B,KAAK,EAAE,OAAO,CAAC,MAAM,CAAC,MAAM;oBAC5B,oBAAoB,EAAE,0BAA0B,CAAC,QAAQ,CAAC,MAAM;iBACjE,EACD,iCAAiC,CAClC,CAAC;gBACF,MAAM,GAAG,CAAC;aACX;YAED,OAAO;gBACL,WAAW,EAAE,UAAU;gBACvB,cAAc,EAAE,0BAA0B;gBAC1C,YAAY,EAAE,mBAAoB;aACnC,CAAC;QACJ,CAAC,CAAC;QAEF,OAAO;YACL,eAAe,EAAE,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC;YAC3C,kBAAkB;SACnB,CAAC;IACJ,CAAC;IAEO,WAAW,CACjB,mBAA0C,EAC1C,WAAsB,EACtB,OAAgB;QAEhB,MAAM,4BAA4B,GAAG,qBAAS,CAAC,IAAI,CACjD,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,gBAAC,CAAC,GAAG,CAAC,mBAAmB,CAAC,2BAA2B,CAAC,CAAC,CACpE,CAAC;QACF,MAAM,SAAS,GAAG,qBAAS,CAAC,IAAI,CAAC,mBAAmB,CAAC,KAAK,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC;QAEzE,MAAM,UAAU,GAAG,IAAA,wBAAY,EAAC,OAAO,CAAC,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;QACxD,MAAM,UAAU,GAAG,IAAA,8BAAkB,EAAC,OAAO,CAAC,CAAC,GAAG,CAChD,4BAA4B,CAC7B,CAAC;QACF,MAAM,uBAAuB,GAAG,oBAAoB,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;QAE5D,kFAAkF;QAClF,MAAM,UAAU,GAAG,IAAA,0BAAc,EAAC,OAAO,CAAC;aACvC,GAAG,CAAC,UAAU,CAAC;aACf,GAAG,CAAC,UAAU,CAAC;aACf,GAAG,CAAC,uBAAuB,CAAC,CAAC;QAEhC,MAAM,cAAc,GAAG,WAAW,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAEnD,MAAM,eAAe,GAAG,2BAAuB,CAAC,OAAO,CAAE,CAAC;QAE1D,MAAM,0BAA0B,GAAG,wBAAc,CAAC,aAAa,CAC7D,eAAe,EACf,cAAc,CAAC,QAAQ,EAAE,CAC1B,CAAC;QAEF,OAAO;YACL,0BAA0B;YAC1B,4BAA4B;YAC5B,UAAU;SACX,CAAC;IACJ,CAAC;IAEO,KAAK,CAAC,6BAA6B,CACzC,OAAgB,EAChB,KAAY,EACZ,YAA6B;QAE7B,MAAM,cAAc,GAAG,2BAAuB,CAAC,OAAO,CAAE,CAAC;QAEzD,MAAM,WAAW,GAAG,IAAA,gBAAC,EAAC,CAAC,kBAAS,CAAC,IAAI,EAAE,kBAAS,CAAC,MAAM,EAAE,kBAAS,CAAC,GAAG,CAAC,CAAC;aACrE,GAAG,CAA4B,CAAC,SAAS,EAAE,EAAE;YAC5C,OAAO,CAAC,cAAc,EAAE,KAAK,EAAE,SAAS,CAAC,CAAC;QAC5C,CAAC,CAAC;aACD,KAAK,EAAE,CAAC;QAEX,MAAM,YAAY,GAAG,MAAM,YAAY,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;QAE9D,MAAM,KAAK,GAAG,IAAA,gBAAC,EAAC,CAAC,kBAAS,CAAC,IAAI,EAAE,kBAAS,CAAC,MAAM,EAAE,kBAAS,CAAC,GAAG,CAAC,CAAC;aAC/D,GAAG,CAAC,CAAC,SAAS,EAAE,EAAE;YACjB,OAAO,YAAY,CAAC,OAAO,CAAC,cAAc,EAAE,KAAK,EAAE,SAAS,CAAC,CAAC;QAChE,CAAC,CAAC;aACD,OAAO,EAAE;aACT,KAAK,EAAE,CAAC;QAEX,IAAI,KAAK,CAAC,MAAM,IAAI,CAAC,EAAE;YACrB,SAAG,CAAC,KAAK,CACP,EAAE,KAAK,EAAE,EACT,oBAAoB,cAAc,CAAC,MAAM,cAAc,KAAK,CAAC,MAAM,2BAA2B,CAC/F,CAAC;YAEF,OAAO,IAAI,CAAC;SACb;QAED,MAAM,OAAO,GAAG,gBAAC,CAAC,KAAK,CAAC,KAAK,EAAE,CAAC,IAAI,EAAE,EAAE,CAAC,IAAI,CAAC,SAAS,CAAS,CAAC;QAEjE,OAAO,OAAO,CAAC;IACjB,CAAC;IAEO,KAAK,CAAC,0BAA0B,CACtC,OAAgB,EAChB,YAA6B;QAE7B,MAAM,SAAS,GAAG,+BAAmB,CAAC,OAAO,CAAC,CAAC;QAC/C,MAAM,eAAe,GAAG,2BAAuB,CAAC,OAAO,CAAE,CAAC;QAE1D,IAAI,CAAC,SAAS,EAAE;YACd,MAAM,IAAI,KAAK,CACb,yDAAyD,OAAO,EAAE,CACnE,CAAC;SACH;QAED,MAAM,QAAQ,GAAG,IAAA,gBAAC,EAAC;YACjB,kBAAS,CAAC,IAAI;YACd,kBAAS,CAAC,MAAM;YAChB,kBAAS,CAAC,GAAG;YACb,kBAAS,CAAC,MAAM;SACjB,CAAC;aACC,OAAO,CAAC,CAAC,SAAS,EAAE,EAAE;YACrB,OAAO,gBAAC,CAAC,GAAG,CACV,SAAS,EACT,CAAC,QAAQ,EAAE,EAAE,CAAC,CAAC,eAAe,EAAE,QAAQ,EAAE,SAAS,CAAC,CACrD,CAAC;QACJ,CAAC,CAAC;aACD,KAAK,EAAE,CAAC;QAEX,MAAM,YAAY,GAAG,MAAM,YAAY,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC;QAE3D,MAAM,KAAK,GAAG,IAAA,gBAAC,EAAC;YACd,kBAAS,CAAC,IAAI;YACd,kBAAS,CAAC,MAAM;YAChB,kBAAS,CAAC,GAAG;YACb,kBAAS,CAAC,MAAM;SACjB,CAAC;aACC,OAAO,CAAC,CAAC,SAAS,EAAE,EAAE;YACrB,MAAM,KAAK,GAAG,EAAE,CAAC;YAEjB,KAAK,MAAM,QAAQ,IAAI,SAAS,EAAE;gBAChC,MAAM,IAAI,GAAG,YAAY,CAAC,OAAO,CAC/B,eAAe,EACf,QAAQ,EACR,SAAS,CACV,CAAC;gBACF,IAAI,IAAI,EAAE;oBACR,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBAClB;aACF;YAED,OAAO,KAAK,CAAC;QACf,CAAC,CAAC;aACD,OAAO,EAAE;aACT,KAAK,EAAE,CAAC;QAEX,IAAI,KAAK,CAAC,MAAM,IAAI,CAAC,EAAE;YACrB,SAAG,CAAC,KAAK,CACP,EAAE,KAAK,EAAE,EACT,wBAAwB,eAAe,CAAC,MAAM,gCAAgC,CAC/E,CAAC;YACF,MAAM,IAAI,KAAK,CACb,kBAAkB,eAAe,CAAC,MAAM,gCAAgC,CACzE,CAAC;SACH;QAED,MAAM,OAAO,GAAG,gBAAC,CAAC,KAAK,CAAC,KAAK,EAAE,CAAC,IAAI,EAAE,EAAE,CAAC,IAAI,CAAC,SAAS,CAAS,CAAC;QAEjE,OAAO,OAAO,CAAC;IACjB,CAAC;IAED;;;OAGG;IACK,gCAAgC,CACtC,MAA+B,EAC/B,UAAuB,EACvB,OAAwB;QAExB,MAAM,EAAE,SAAS,EAAE,MAAM,EAAE,QAAQ,EAAE,QAAQ,EAAE,GAAG,OAAO,CAAC;QAE1D,MAAM,KAAK,GAA0B,MAAM,CAAC,CAAC,CAAE,CAAC;QAChD,MAAM,UAAU,GACd,KAAK,CAAC,SAAS,IAAI,oBAAS,CAAC,WAAW;YACtC,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,QAAQ;YACvB,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,QAAQ,CAAC;QAC3B,MAAM,WAAW,GACf,KAAK,CAAC,SAAS,IAAI,oBAAS,CAAC,WAAW;YACtC,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,QAAQ;YACtB,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC;QAE5B,gCAAgC;QAChC,MAAM,KAAK,GAAG,IAAA,6BAAU,EAAC,UAAU,EAAE,WAAW,EAAE,KAAK,CAAC,SAAS,EAAE,MAAM,CAAC,CAAC;QAC3E,MAAM,IAAI,GAAG,IAAA,4CAAyB,EAAC,KAAK,EAAE,UAAU,CAAC,CAAC,QAAQ,CAAC;QACnE,MAAM,SAAS,GAAG,IAAI,CAAC,gBAAgB,CAAC,IAAI,EAAE,QAAQ,CAAC,CAAC;QACxD,yCAAyC;QACzC,MAAM,KAAK,GAAG,SAAS,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;QACvC,MAAM,QAAQ,GAAG,KAAK,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;QACnC,uCAAuC;QACvC,MAAM,gBAAgB,GAAG,qBAAS,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;QAC1D,MAAM,MAAM,GAAG,QAAQ,CAAC,GAAG,CAAC,gBAAgB,CAAC,CAAC;QAC9C,OAAO,CAAC,SAAS,EAAE,MAAM,CAAC,CAAC;IAC7B,CAAC;IAEO,gCAAgC,CACtC,MAA+B,EAC/B,UAAuB,EACvB,OAAwB;QAExB,MAAM,EAAE,UAAU,EAAE,gBAAgB,EAAE,GAAG,OAAO,CAAC;QAEjD,MAAM,KAAK,GAA0B,MAAM,CAAC,CAAC,CAAE,CAAC;QAEhD,MAAM,UAAU,GACd,KAAK,CAAC,SAAS,IAAI,oBAAS,CAAC,WAAW;YACtC,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,QAAQ;YACvB,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,QAAQ,CAAC;QAC3B,MAAM,WAAW,GACf,KAAK,CAAC,SAAS,IAAI,oBAAS,CAAC,WAAW;YACtC,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,QAAQ;YACtB,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC;QAE5B,gCAAgC;QAChC,MAAM,KAAK,GAAG,IAAA,6BAAU,EAAC,UAAU,EAAE,WAAW,EAAE,KAAK,CAAC,SAAS,EAAE,MAAM,CAAC,CAAC;QAC3E,MAAM,IAAI,GAAG,IAAA,4CAAyB,EAAC,KAAK,EAAE,UAAU,CAAC,CAAC,QAAQ,CAAC;QACnE,wEAAwE;QACxE,MAAM,SAAS,GAAG,IAAI,CAAC,gBAAgB,CAAC,IAAI,EAAE,qBAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC;QACjE,2DAA2D;QAC3D,IAAI,KAAK,GAAG,SAAS,CAAC,GAAG,CAAC,gBAAgB,CAAC,CAAC;QAC5C,KAAK,GAAG,KAAK,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAC9B,OAAO,CAAC,SAAS,EAAE,KAAK,CAAC,CAAC;IAC5B,CAAC;IAED,kEAAkE;IAC1D,gBAAgB,CAAC,IAAY,EAAE,QAAmB;QACxD,sBAAsB;QACtB,MAAM,OAAO,GAAa,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,SAAS,CAAE,CAAC;QAC1D,MAAM,QAAQ,GAAG,OAAO,CAAC,MAAM,CAAC;QAChC,IAAI,KAAK,GAAG,CAAC,CAAC;QACd,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,EAAE,CAAC,IAAI,CAAC,EAAE;YACpC,MAAM,IAAI,GAAG,QAAQ,CAAC,OAAO,CAAC,CAAC,CAAE,EAAE,EAAE,CAAC,CAAC;YACvC,IAAI,IAAI,IAAI,CAAC,EAAE;gBACb,KAAK,IAAI,CAAC,CAAC;aACZ;iBAAM;gBACL,KAAK,IAAI,EAAE,CAAC;aACb;SACF;QACD,MAAM,QAAQ,GAAG,QAAQ,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;QACrC,MAAM,gBAAgB,GAAG,EAAE,GAAG,EAAE,CAAC;QACjC,OAAO,QAAQ,CAAC,GAAG,CAAC,gBAAgB,CAAC,CAAC;IACxC,CAAC;CACF;AAndD,gEAmdC"}