@maxosllc/smart-order-router
Version:
BlockDAG Smart Order Router
169 lines • 13.7 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.StaticV2SubgraphProvider = void 0;
const chains_1 = require("../../../src/util/chains");
const v2_sdk_1 = require("@uniswap/v2-sdk");
const lodash_1 = __importDefault(require("lodash"));
const chains_2 = require("../../util/chains");
const log_1 = require("../../util/log");
const token_provider_1 = require("../token-provider");
const BASES_TO_CHECK_TRADES_AGAINST = {
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.MAINNET],
token_provider_1.DAI_MAINNET,
token_provider_1.USDC_MAINNET,
token_provider_1.USDT_MAINNET,
token_provider_1.WBTC_MAINNET,
token_provider_1.WSTETH_MAINNET,
],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.GOERLI]],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.SEPOLIA]],
//v2 not deployed on [arbitrum, polygon, celo, gnosis, moonbeam, bnb, avalanche] and their testnets
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.OPTIMISM],
token_provider_1.USDC_OPTIMISM,
token_provider_1.DAI_OPTIMISM,
token_provider_1.USDT_OPTIMISM,
token_provider_1.WBTC_OPTIMISM,
token_provider_1.OP_OPTIMISM,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.ARBITRUM_ONE],
token_provider_1.WBTC_ARBITRUM,
token_provider_1.DAI_ARBITRUM,
token_provider_1.USDC_ARBITRUM,
token_provider_1.USDC_NATIVE_ARBITRUM,
token_provider_1.USDT_ARBITRUM,
token_provider_1.ARB_ARBITRUM,
],
[]: [],
[]: [],
[]: [],
[]: [],
[]: [token_provider_1.USDC_POLYGON, token_provider_1.WETH_POLYGON, token_provider_1.WMATIC_POLYGON],
[]: [],
[]: [token_provider_1.CELO, token_provider_1.CUSD_CELO, token_provider_1.CEUR_CELO, token_provider_1.DAI_CELO],
[]: [],
[]: [],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.MOONBEAM],
token_provider_1.DAI_MOONBEAM,
token_provider_1.USDC_MOONBEAM,
token_provider_1.WBTC_MOONBEAM,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.BNB],
token_provider_1.BUSD_BNB,
token_provider_1.DAI_BNB,
token_provider_1.USDC_BNB,
token_provider_1.USDT_BNB,
token_provider_1.BTC_BNB,
token_provider_1.ETH_BNB,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.AVALANCHE],
token_provider_1.USDC_AVAX,
token_provider_1.DAI_AVAX,
],
[]: [],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.BASE], token_provider_1.USDC_BASE],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.ZORA]],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.ZORA_SEPOLIA]],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.ROOTSTOCK]],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.BLAST], token_provider_1.USDB_BLAST],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.ZKSYNC],
token_provider_1.USDCE_ZKSYNC,
token_provider_1.USDC_ZKSYNC,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.WORLDCHAIN],
token_provider_1.USDC_WORLDCHAIN,
token_provider_1.WLD_WORLDCHAIN,
token_provider_1.WBTC_WORLDCHAIN,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.UNICHAIN_SEPOLIA],
token_provider_1.USDC_UNICHAIN_SEPOLIA,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.UNICHAIN],
token_provider_1.DAI_UNICHAIN,
token_provider_1.USDC_UNICHAIN,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.MONAD_TESTNET],
token_provider_1.USDT_MONAD_TESTNET,
],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.BASE_SEPOLIA],
token_provider_1.USDC_BASE_SEPOLIA,
],
[]: [chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.SONEIUM], token_provider_1.USDC_SONEIUM],
[]: [
chains_2.WRAPPED_NATIVE_CURRENCY[chains_1.ChainId.BLOCKDAG_TESTNET],
token_provider_1.USDT_BLOCKDAG_TESTNET,
],
};
/**
* Provider that does not get data from an external source and instead returns
* a hardcoded list of Subgraph pools.
*
* Since the pools are hardcoded, the liquidity/price values are dummys and should not
* be depended on.
*
* Useful for instances where other data sources are unavailable. E.g. subgraph not available.
*
* @export
* @class StaticV2SubgraphProvider
*/
class StaticV2SubgraphProvider {
constructor(chainId) {
this.chainId = chainId;
}
async getPools(tokenIn, tokenOut) {
log_1.log.info('In static subgraph provider for V2');
const bases = BASES_TO_CHECK_TRADES_AGAINST[this.chainId];
const basePairs = lodash_1.default.flatMap(bases, (base) => bases.map((otherBase) => [base, otherBase]));
if (tokenIn && tokenOut) {
basePairs.push([tokenIn, tokenOut], ...bases.map((base) => [tokenIn, base]), ...bases.map((base) => [tokenOut, base]));
}
const pairs = (0, lodash_1.default)(basePairs)
.filter((tokens) => Boolean(tokens[0] && tokens[1]))
.filter(([tokenA, tokenB]) => tokenA.address !== tokenB.address && !tokenA.equals(tokenB))
.value();
const poolAddressSet = new Set();
const subgraphPools = (0, lodash_1.default)(pairs)
.map(([tokenA, tokenB]) => {
const poolAddress = v2_sdk_1.Pair.getAddress(tokenA, tokenB);
if (poolAddressSet.has(poolAddress)) {
return undefined;
}
poolAddressSet.add(poolAddress);
const [token0, token1] = tokenA.sortsBefore(tokenB)
? [tokenA, tokenB]
: [tokenB, tokenA];
return {
id: poolAddress,
liquidity: '100',
token0: {
id: token0.address,
},
token1: {
id: token1.address,
},
supply: 100,
reserve: 100,
reserveUSD: 100,
};
})
.compact()
.value();
return subgraphPools;
}
}
exports.StaticV2SubgraphProvider = StaticV2SubgraphProvider;
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