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add blazeSwap/enosys/sparkDex dexes for flare (#755)
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139 changes: 139 additions & 0 deletions
139
...exes/common/uniswap-v3-abstract/utils/quoter-controller/spark-dex-v3-quoter-controller.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| import { Token } from 'src/common/tokens'; | ||
| import { compareAddresses } from 'src/common/utils/blockchain'; | ||
| import { EvmBlockchainName } from 'src/core/blockchain/models/blockchain-name'; | ||
| import { MethodData } from 'src/core/blockchain/web3-public-service/web3-public/models/method-data'; | ||
| import { Exact } from 'src/features/on-chain/calculation-manager/providers/common/on-chain-trade/evm-on-chain-trade/models/exact'; | ||
| import { AbiItem } from 'web3-utils'; | ||
|
|
||
| import { UniswapV3RouterConfiguration } from '../../models/uniswap-v3-router-configuration'; | ||
| import { LiquidityPool } from './models/liquidity-pool'; | ||
| import { UniswapV3QuoterController } from './uniswap-v3-quoter-controller'; | ||
|
|
||
| interface GetQuoterMethodsDataOptions { | ||
| routesLiquidityPools: LiquidityPool[]; | ||
| from: Token; | ||
| to: Token; | ||
| exact: Exact; | ||
| weiAmount: string; | ||
| maxTransitTokens: number; | ||
| } | ||
|
|
||
| interface QuoteExactInputSingleParams { | ||
| tokenIn: string; | ||
| tokenOut: string; | ||
| amountIn: string; | ||
| fee: number; | ||
| sqrtPriceLimitX96: number; | ||
| } | ||
|
|
||
| export class SparkDexV3QuoterController extends UniswapV3QuoterController { | ||
| constructor( | ||
| blockchain: EvmBlockchainName, | ||
| routerConfiguration: UniswapV3RouterConfiguration<string>, | ||
| contractAddress: string, | ||
| contractAbi: AbiItem[], | ||
| factoryAddress?: string | ||
| ) { | ||
| super(blockchain, routerConfiguration, contractAddress, contractAbi, factoryAddress); | ||
| } | ||
|
|
||
| /** | ||
| * Returns swap method's name and arguments to pass it to Quoter contract. | ||
| * @param poolsPath Pools, included in the route. | ||
| * @param from From token. | ||
| * @param to To token. | ||
| * @param exact Is exact input or output trade. | ||
| * @param weiAmount Amount of tokens to trade. | ||
| */ | ||
| protected static getQuoterMethodData( | ||
| poolsPath: LiquidityPool[], | ||
| from: Token, | ||
| to: Token, | ||
| exact: Exact, | ||
| weiAmount: string | ||
| ): { | ||
| poolsPath: LiquidityPool[]; | ||
| methodData: MethodData; | ||
| } { | ||
| if (poolsPath.length === 1 && poolsPath?.[0]) { | ||
| const methodName = | ||
| exact === 'input' ? 'quoteExactInputSingle' : 'quoteExactOutputSingle'; | ||
| const sqrtPriceLimitX96 = 0; | ||
| return { | ||
| poolsPath, | ||
| methodData: { | ||
| methodName, | ||
| methodArguments: [ | ||
| { | ||
| tokenIn: from.address, | ||
| tokenOut: to.address, | ||
| amountIn: weiAmount, | ||
| fee: poolsPath[0].fee, | ||
| sqrtPriceLimitX96 | ||
| } | ||
| ] as QuoteExactInputSingleParams[] | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| const methodName = exact === 'input' ? 'quoteExactInput' : 'quoteExactOutput'; | ||
| const tokensPath = exact === 'input' ? poolsPath : poolsPath.reverse(); | ||
| const initialTokenAddress = exact === 'input' ? from.address : to.address; | ||
| return { | ||
| poolsPath, | ||
| methodData: { | ||
| methodName, | ||
| methodArguments: [ | ||
| UniswapV3QuoterController.getEncodedPoolsPath(tokensPath, initialTokenAddress), | ||
| weiAmount | ||
| ] | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| /** | ||
| * Returns swap methods' names and arguments, built with passed pools' addresses, to use it in Quoter contract. | ||
| */ | ||
| protected getQuoterMethodsData( | ||
| options: GetQuoterMethodsDataOptions, | ||
| path: LiquidityPool[], | ||
| lastTokenAddress: string | ||
| ): { poolsPath: LiquidityPool[]; methodData: MethodData }[] { | ||
| const { routesLiquidityPools, from, to, exact, weiAmount, maxTransitTokens } = options; | ||
|
|
||
| if (path.length === maxTransitTokens) { | ||
| const pools = routesLiquidityPools.filter(pool => | ||
| pool.isPoolWithTokens(lastTokenAddress, to.address) | ||
| ); | ||
| return pools.map(pool => | ||
| SparkDexV3QuoterController.getQuoterMethodData( | ||
| path.concat(pool), | ||
| from, | ||
| to, | ||
| exact, | ||
| weiAmount | ||
| ) | ||
| ); | ||
| } | ||
|
|
||
| return routesLiquidityPools | ||
| .filter(pool => !path.includes(pool)) | ||
| .map(pool => { | ||
| const methodsData: { poolsPath: LiquidityPool[]; methodData: MethodData }[] = []; | ||
| if (compareAddresses(pool.token0.address, lastTokenAddress)) { | ||
| const extendedPath = path.concat(pool); | ||
| methodsData.push( | ||
| ...this.getQuoterMethodsData(options, extendedPath, pool.token1.address) | ||
| ); | ||
| } | ||
| if (compareAddresses(pool.token1.address, lastTokenAddress)) { | ||
| const extendedPath = path.concat(pool); | ||
| methodsData.push( | ||
| ...this.getQuoterMethodsData(options, extendedPath, pool.token0.address) | ||
| ); | ||
| } | ||
| return methodsData; | ||
| }) | ||
| .flat(); | ||
| } | ||
| } |
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