@sky-mavis/smart-order-router/dist/module/routers/alpha-router/gas-models/gas-model.js

Ronin Swap Smart Order Router

import { ChainId } from '@sky-mavis/katana-core';
import { WRAPPED_NATIVE_CURRENCY } from '../../../util';
import { DEFAULT_ERC20 } from '@sky-mavis/katana-core';
// Some well known tokens on each chain for seeding cache / testing.
export const USDC_RONIN_TESTNET = DEFAULT_ERC20[2021].USDC;
export const USDC_RONIN_MAINNET = DEFAULT_ERC20[2020].USDC;
// When adding new usd gas tokens, ensure the tokens are ordered
// from tokens with highest decimals to lowest decimals. For example,
// DAI_AVAX has 18 decimals and comes before USDC_AVAX which has 6 decimals.
export const USD_GAS_TOKEN_BY_CHAIN = {
    [ChainId.mainnet]: [USDC_RONIN_MAINNET],
    [ChainId.testnet]: [USDC_RONIN_TESTNET],
};
/**
 * Factory for building gas models that can be used with any route to generate
 * gas estimates.
 *
 * Factory model is used so that any supporting data can be fetched once and
 * returned as part of the model.
 *
 * @export
 * @abstract
 * @class IV2GasModelFactory
 */
export class IV2GasModelFactory {
}
/**
 * Factory for building gas models that can be used with any route to generate
 * gas estimates.
 *
 * Factory model is used so that any supporting data can be fetched once and
 * returned as part of the model.
 *
 * @export
 * @abstract
 * @class IOnChainGasModelFactory
 */
export class IOnChainGasModelFactory {
}
// Determines if native currency is token0
// Gets the native price of the pool, dependent on 0 or 1
// quotes across the pool
export const getQuoteThroughNativePool = (chainId, nativeTokenAmount, nativeTokenPool) => {
    const nativeCurrency = WRAPPED_NATIVE_CURRENCY[chainId];
    const isToken0 = nativeTokenPool.token0.equals(nativeCurrency);
    // returns mid price in terms of the native currency (the ratio of token/nativeToken)
    const nativeTokenPrice = isToken0 ? nativeTokenPool.token0Price : nativeTokenPool.token1Price;
    // return gas cost in terms of the non native currency
    return nativeTokenPrice.quote(nativeTokenAmount);
};
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