missed a spot
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Moody Salem
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63
src/hooks/useAllV3Routes.ts
Normal file
63
src/hooks/useAllV3Routes.ts
Normal file
@ -0,0 +1,63 @@
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import { ChainId, Currency } from '@uniswap/sdk-core'
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import { Pool, Route } from '@uniswap/v3-sdk'
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import { useMemo } from 'react'
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import { wrappedCurrency } from '../utils/wrappedCurrency'
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import { useActiveWeb3React } from './index'
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import { useV3SwapPools } from './useV3SwapPools'
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function computeAllRoutes(
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currencyIn: Currency,
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currencyOut: Currency,
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pools: Pool[],
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chainId: ChainId,
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currentPath: Pool[] = [],
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allPaths: Route[] = [],
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startCurrencyIn: Currency = currencyIn,
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maxHops = 2
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): Route[] {
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const tokenIn = wrappedCurrency(currencyIn, chainId)
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const tokenOut = wrappedCurrency(currencyOut, chainId)
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if (!tokenIn || !tokenOut) {
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throw new Error('Could not wrap currencies')
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}
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for (const pool of pools) {
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if (currentPath.indexOf(pool) !== -1 || !pool.involvesToken(tokenIn)) continue
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const outputToken = pool.token0.equals(tokenIn) ? pool.token1 : pool.token0
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if (outputToken.equals(tokenOut)) {
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console.log(startCurrencyIn, [...currentPath, pool], currencyOut)
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allPaths.push(new Route([...currentPath, pool], startCurrencyIn, currencyOut))
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} else if (maxHops > 1) {
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computeAllRoutes(
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outputToken,
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currencyOut,
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pools,
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chainId,
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[...currentPath, pool],
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allPaths,
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startCurrencyIn,
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maxHops - 1
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)
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}
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}
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return allPaths
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}
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/**
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* Returns all the routes from an input currency to an output currency
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* @param currencyIn the input currency
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* @param currencyOut the output currency
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*/
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export function useAllV3Routes(currencyIn?: Currency, currencyOut?: Currency): Route[] {
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const { chainId } = useActiveWeb3React()
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const { pools } = useV3SwapPools(currencyIn, currencyOut)
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return useMemo(() => {
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if (!chainId || !pools || !currencyIn || !currencyOut) return []
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return computeAllRoutes(currencyIn, currencyOut, pools, chainId)
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}, [chainId, currencyIn, currencyOut, pools])
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}
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@ -7,6 +7,7 @@ import { ChainId, WETH9 } from '@uniswap/sdk-core'
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import { abi as IUniswapV2PairABI } from '@uniswap/v2-core/build/IUniswapV2Pair.json'
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import { abi as V3FactoryABI } from '@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json'
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import { abi as V3PoolABI } from '@uniswap/v3-core/artifacts/contracts/UniswapV3Pool.sol/UniswapV3Pool.json'
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import { abi as QuoterABI } from '@uniswap/v3-periphery/artifacts/contracts/lens/Quoter.sol/Quoter.json'
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import { abi as V2MigratorABI } from '@uniswap/v3-periphery/artifacts/contracts/V3Migrator.sol/V3Migrator.json'
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import { abi as TickLensABI } from '@uniswap/v3-periphery/artifacts/contracts/lens/TickLens.sol/TickLens.json'
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@ -34,9 +35,10 @@ import {
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V3_CORE_FACTORY_ADDRESSES,
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TICK_LENS_ADDRESSES,
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V2_MIGRATOR_ADDRESSES,
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QUOTER_ADDRESSES,
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} from 'constants/v3'
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import { useMemo } from 'react'
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import { TickLens, UniswapV3Factory, UniswapV3Pool } from 'types/v3'
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import { Quoter, TickLens, UniswapV3Factory, UniswapV3Pool } from 'types/v3'
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import { NonfungiblePositionManager } from 'types/v3/NonfungiblePositionManager'
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import { V3Migrator } from 'types/v3/V3Migrator'
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import { getContract } from 'utils'
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@ -162,6 +164,11 @@ export function useV3Pool(address: string | undefined): UniswapV3Pool | null {
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return useContract(address, V3PoolABI) as UniswapV3Pool | null
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}
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export function useV3Quoter(): Quoter | null {
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const { chainId } = useActiveWeb3React()
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return useContract(chainId ? QUOTER_ADDRESSES[chainId] : undefined, QuoterABI) as Quoter | null
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}
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export function useTickLens(): TickLens | null {
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const { chainId } = useActiveWeb3React()
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const address = chainId ? TICK_LENS_ADDRESSES[chainId] : undefined
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29
yarn.lock
29
yarn.lock
@ -4087,17 +4087,16 @@
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resolved "https://registry.yarnpkg.com/@uniswap/merkle-distributor/-/merkle-distributor-1.0.1.tgz#dc3d911f65a860fc3f0cae074bdcd08ed6a27a4d"
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integrity sha512-5gDiTI5hrXIh5UWTrxKYjw30QQDnpl8ckDSpefldNenDlYO1RKkdUYMYpvrqGi2r7YzLYTlO6+TDlNs6O7hDRw==
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"@uniswap/sdk-core@^1.0.9":
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version "1.0.9"
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resolved "https://registry.yarnpkg.com/@uniswap/sdk-core/-/sdk-core-1.0.9.tgz#67e8d506e2c563f5183245ae9c32c54ac083479b"
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integrity sha512-CWvDhN7mU+v786HEqAcyDhRMlLt9r6/Etgcduc36PlmmWk1Bb2XyK/UGMu/MD8cB9NlJ0h17WLx/X+CFg93ivg==
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"@uniswap/sdk-core@^1.0.10":
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version "1.0.10"
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resolved "https://registry.yarnpkg.com/@uniswap/sdk-core/-/sdk-core-1.0.10.tgz#a30118ac29319bd83113f9c90eab99f803ec9267"
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integrity sha512-8aD3xkzNDI3Ffh7PdLIcmraZr/6knqQuamVOv96EN8lhouEYH2ZuRbBWb7eZa/W7NwOLjlXM7XHi5gWJKzvbkg==
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dependencies:
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"@ethersproject/address" "^5.0.2"
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big.js "^5.2.2"
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decimal.js-light "^2.5.0"
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jsbi "^3.1.4"
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tiny-invariant "^1.1.0"
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tiny-warning "^1.0.3"
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toformat "^2.0.0"
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"@uniswap/token-lists@^1.0.0-beta.19":
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@ -4123,14 +4122,14 @@
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"@uniswap/lib" "1.1.1"
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"@uniswap/v2-core" "1.0.0"
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"@uniswap/v2-sdk@^1.0.7":
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version "1.0.7"
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resolved "https://registry.yarnpkg.com/@uniswap/v2-sdk/-/v2-sdk-1.0.7.tgz#442eadcf1283356dea7c96c21e24b70ede74ae4d"
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integrity sha512-HutwgAVEd2vxn+yNOHlO3Tu3oExudmgo/f6AzWjq99P0JcF3d8oi7+zJ/5/PSItk3hENZ1RVUaIvivV1uMNBGg==
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"@uniswap/v2-sdk@^1.0.8":
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version "1.0.8"
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resolved "https://registry.yarnpkg.com/@uniswap/v2-sdk/-/v2-sdk-1.0.8.tgz#6ea8a7a3861a3d2be536d2f5f1405d4a1e4dd024"
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integrity sha512-WmS2KXSfe251Q8cZ4Scb7NOapIC1llCzPLOmnz3Wiuce2wnGnx+IeQEdfeWj3N4o6Xd9QrUykXOx1B5mjn8nxA==
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dependencies:
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"@ethersproject/address" "^5.0.0"
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"@ethersproject/solidity" "^5.0.0"
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"@uniswap/sdk-core" "^1.0.9"
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"@uniswap/sdk-core" "^1.0.10"
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tiny-invariant "^1.1.0"
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tiny-warning "^1.0.3"
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@ -4159,14 +4158,14 @@
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"@uniswap/v2-core" "1.0.1"
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"@uniswap/v3-core" "1.0.0-rc.2"
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"@uniswap/v3-sdk@^1.0.0-alpha.18":
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version "1.0.0-alpha.18"
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resolved "https://registry.yarnpkg.com/@uniswap/v3-sdk/-/v3-sdk-1.0.0-alpha.18.tgz#53579f46f9939ed429f6e5d7fbf52bdd784145b6"
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integrity sha512-CQNCfCKLoAWZHUjfCAu+TxLx64vjKHzgxP5uzM4aR61pFkINNCtRnChcJ96paORieezWwM411wW2VJ1DlC/nqQ==
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"@uniswap/v3-sdk@^1.0.0-alpha.19":
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version "1.0.0-alpha.19"
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resolved "https://registry.yarnpkg.com/@uniswap/v3-sdk/-/v3-sdk-1.0.0-alpha.19.tgz#b84d7f98278fd4be6488ebaca7f0d6cc2dec9ebd"
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integrity sha512-SJMFbAmqFlFhuYpA+bhuCqEa/TYFKtBu3js5GpbHQTttUO6fF1W4eFn6I4D+XCWsfx9T8WQKMNAxQsgyhIQDZA==
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dependencies:
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"@ethersproject/abi" "^5.0.12"
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"@ethersproject/solidity" "^5.0.9"
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"@uniswap/sdk-core" "^1.0.9"
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"@uniswap/sdk-core" "^1.0.10"
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"@uniswap/v3-periphery" "^1.0.0-beta.22"
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tiny-invariant "^1.1.0"
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tiny-warning "^1.0.3"
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