@uniswap/smart-order-router
Version:
Uniswap Smart Order Router
128 lines • 8.68 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ETH_GAS_STATION_API_URL = exports.DEFAULT_ROUTING_CONFIG_BY_CHAIN = void 0;
const sdk_core_1 = require("@uniswap/sdk-core");
const alpha_router_1 = require("./alpha-router");
const DEFAULT_ROUTING_CONFIG_BY_CHAIN = (chainId) => {
switch (chainId) {
// Optimism
case sdk_core_1.ChainId.OPTIMISM:
case sdk_core_1.ChainId.OPTIMISM_GOERLI:
case sdk_core_1.ChainId.OPTIMISM_SEPOLIA:
case sdk_core_1.ChainId.BASE:
case sdk_core_1.ChainId.BASE_GOERLI:
case sdk_core_1.ChainId.BASE_SEPOLIA:
case sdk_core_1.ChainId.BLAST:
case sdk_core_1.ChainId.WORLDCHAIN:
case sdk_core_1.ChainId.UNICHAIN_SEPOLIA:
case sdk_core_1.ChainId.MONAD_TESTNET:
case sdk_core_1.ChainId.UNICHAIN:
return {
v2PoolSelection: {
topN: 3,
topNDirectSwaps: 1,
topNTokenInOut: 5,
topNSecondHop: 2,
topNWithEachBaseToken: 2,
topNWithBaseToken: 6,
},
v3PoolSelection: {
topN: 2,
topNDirectSwaps: 2,
topNTokenInOut: 2,
topNSecondHop: 1,
topNWithEachBaseToken: 3,
topNWithBaseToken: 3,
},
v4PoolSelection: {
topN: 2,
topNDirectSwaps: 2,
topNTokenInOut: 2,
topNSecondHop: 1,
topNWithEachBaseToken: 3,
topNWithBaseToken: 3,
},
maxSwapsPerPath: 3,
minSplits: 1,
maxSplits: 7,
distributionPercent: 10,
forceCrossProtocol: false,
};
// Arbitrum calls have lower gas limits and tend to timeout more, which causes us to reduce the multicall
// batch size and send more multicalls per quote. To reduce the amount of requests each quote sends, we
// have to adjust the routing config so we explore fewer routes.
case sdk_core_1.ChainId.ARBITRUM_ONE:
case sdk_core_1.ChainId.ARBITRUM_GOERLI:
case sdk_core_1.ChainId.ARBITRUM_SEPOLIA:
case sdk_core_1.ChainId.CELO:
case sdk_core_1.ChainId.CELO_ALFAJORES:
return {
v2PoolSelection: {
topN: 3,
topNDirectSwaps: 1,
topNTokenInOut: 5,
topNSecondHop: 2,
topNWithEachBaseToken: 2,
topNWithBaseToken: 6,
},
v3PoolSelection: {
topN: 2,
topNDirectSwaps: 2,
topNTokenInOut: 2,
topNSecondHop: 1,
topNWithEachBaseToken: 3,
topNWithBaseToken: 2,
},
v4PoolSelection: {
topN: 2,
topNDirectSwaps: 2,
topNTokenInOut: 2,
topNSecondHop: 1,
topNWithEachBaseToken: 3,
topNWithBaseToken: 2,
},
maxSwapsPerPath: 2,
minSplits: 1,
maxSplits: 7,
distributionPercent: 25,
forceCrossProtocol: false,
};
default:
return {
v2PoolSelection: {
topN: 3,
topNDirectSwaps: 1,
topNTokenInOut: 5,
topNSecondHop: 2,
tokensToAvoidOnSecondHops: new alpha_router_1.LowerCaseStringArray('0xd46ba6d942050d489dbd938a2c909a5d5039a161' // AMPL on Mainnet
),
topNWithEachBaseToken: 2,
topNWithBaseToken: 6,
},
v3PoolSelection: {
topN: 2,
topNDirectSwaps: 2,
topNTokenInOut: 3,
topNSecondHop: 1,
topNWithEachBaseToken: 3,
topNWithBaseToken: 5,
},
v4PoolSelection: {
topN: 2,
topNDirectSwaps: 2,
topNTokenInOut: 3,
topNSecondHop: 1,
topNWithEachBaseToken: 3,
topNWithBaseToken: 5,
},
maxSwapsPerPath: 3,
minSplits: 1,
maxSplits: 7,
distributionPercent: 5,
forceCrossProtocol: false,
};
}
};
exports.DEFAULT_ROUTING_CONFIG_BY_CHAIN = DEFAULT_ROUTING_CONFIG_BY_CHAIN;
exports.ETH_GAS_STATION_API_URL = 'https://ethgasstation.info/api/ethgasAPI.json';
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