Remove unused @uniswap/router-sdk dependency (#10)

* Remove unused `@uniswap/router-sdk` dependency

* Remove other packages that had @uniswap/router-sdk as dependency

---------

Co-authored-by: Kunal Jain <jainkunal3004@gmail.com>
Co-authored-by: Kunal <kunal@joinwido.com>

package.json

@@ -73,11 +73,8 @@
     "@uniswap/conedison": "^1.2.1",
     "@uniswap/permit2-sdk": "^1.2.0",
     "@uniswap/redux-multicall": "^1.1.8",
-    "@uniswap/router-sdk": "^1.3.0",
     "@uniswap/sdk-core": "^3.0.1",
-    "@uniswap/smart-order-router": "^2.10.0",
     "@uniswap/token-lists": "^1.0.0-beta.30",
-    "@uniswap/universal-router-sdk": "^1.3.4",
     "@uniswap/v2-sdk": "^3.0.1",
     "@uniswap/v3-sdk": "^3.8.2",
     "@web3-react/core": "^6.1.9",

src/hooks/useSyncFlags.ts

@@ -1,4 +1,3 @@
-import { UNIVERSAL_ROUTER_ADDRESS } from '@uniswap/universal-router-sdk'
 import { useEvmChainId } from 'hooks/useSyncWidgetSettings'
 import { Atom, atom } from 'jotai'
 import { useAtomValue } from 'jotai/utils'
@@ -25,13 +24,7 @@ export function useBrandedFooter() {
 export function usePermit2() {
   const chainId = useEvmChainId()
   const permit2 = useAtomValue(flagsAtom).permit2 ?? false
-  try {
-    // Detect if the Universal Router is not yet deployed to chainId.
-    // This is necessary so that we can fallback correctly on chains without a Universal Router deployment.
-    // It will be removed once Universal Router is deployed on all supported chains.
-    chainId && UNIVERSAL_ROUTER_ADDRESS(chainId)
-    return permit2
-  } catch {
-    return false
-  }
+
+  // For Wido specific flow, we don't check or require Permit2
+  return false
 }

src/state/routing/types.ts

@@ -1,10 +1,26 @@
 import { BigNumber } from '@ethersproject/bignumber'
-import { Trade } from '@uniswap/router-sdk'
-import { Currency, CurrencyAmount, Price, Token, TradeType } from '@uniswap/sdk-core'
-import type { ChainId } from '@uniswap/smart-order-router'
+import { Currency, CurrencyAmount, Price, TradeType } from '@uniswap/sdk-core'
 import { RouterPreference } from 'hooks/routing/types'
 import { QuoteRequest, QuoteResult, Step } from 'wido'
 
+export declare enum ChainId {
+  MAINNET = 1,
+  ROPSTEN = 3,
+  RINKEBY = 4,
+  GÖRLI = 5,
+  KOVAN = 42,
+  OPTIMISM = 10,
+  OPTIMISTIC_KOVAN = 69,
+  ARBITRUM_ONE = 42161,
+  ARBITRUM_RINKEBY = 421611,
+  POLYGON = 137,
+  POLYGON_MUMBAI = 80001,
+  CELO = 42220,
+  CELO_ALFAJORES = 44787,
+  GNOSIS = 100,
+  MOONBEAM = 1284
+}
+
 export enum TradeState {
   LOADING,
   INVALID,
@@ -14,42 +30,6 @@ export enum TradeState {
 
 // from https://github.com/Uniswap/routing-api/blob/main/lib/handlers/schema.ts
 
-export type TokenInRoute = Pick<Token, 'address' | 'chainId' | 'symbol' | 'decimals'>
-
-export type V3PoolInRoute = {
-  type: 'v3-pool'
-  tokenIn: TokenInRoute
-  tokenOut: TokenInRoute
-  sqrtRatioX96: string
-  liquidity: string
-  tickCurrent: string
-  fee: string
-  amountIn?: string
-  amountOut?: string
-
-  // not used in the interface
-  address?: string
-}
-
-export type V2Reserve = {
-  token: TokenInRoute
-  quotient: string
-}
-
-export type V2PoolInRoute = {
-  type: 'v2-pool'
-  tokenIn: TokenInRoute
-  tokenOut: TokenInRoute
-  reserve0: V2Reserve
-  reserve1: V2Reserve
-  amountIn?: string
-  amountOut?: string
-
-  // not used in the interface
-  // avoid returning it from the client-side smart-order-router
-  address?: string
-}
-
 export interface GetQuoteArgs {
   tokenInAddress: string
   tokenInChainId: ChainId
@@ -70,11 +50,6 @@ export const NO_ROUTE = 'No Route'
 
 export type GetQuoteResult = QuoteResult | typeof INITIALIZED | typeof NO_ROUTE
 
-/**
- * @deprecated
- */
-export class InterfaceTrade extends Trade<Currency, Currency, TradeType> {}
-
 export interface WidoTradeType<TradeInput extends Currency, TradeOutput extends Currency> {
   inputAmount: CurrencyAmount<TradeInput>
   inputAmountUsdValue?: CurrencyAmount<Currency>

src/state/routing/utils.ts

@@ -1,10 +1,11 @@
-import { ONE } from '@uniswap/router-sdk'
 import { Currency, CurrencyAmount, Fraction, Percent } from '@uniswap/sdk-core'
+import JSBI from 'jsbi'
 
 export function calcMinimumAmountOut(
   slippageTolerance: Percent,
   amountOut: CurrencyAmount<Currency>
 ): CurrencyAmount<Currency> {
+  const ONE = JSBI.BigInt(1)
   const slippageAdjustedAmountOut = new Fraction(ONE).subtract(slippageTolerance).multiply(amountOut.quotient).quotient
   return CurrencyAmount.fromRawAmount(amountOut.currency, slippageAdjustedAmountOut)
 }