From 9862d19e30118c2c2b13cb686e041a67badd8240 Mon Sep 17 00:00:00 2001 From: Spacebean Date: Mon, 23 Sep 2024 13:45:50 -0600 Subject: [PATCH] feat: remove pipeline convert class from ui --- .../lib/PipelineConvert/PipelineConvert.ts | 240 ------------------ 1 file changed, 240 deletions(-) delete mode 100644 projects/ui/src/lib/PipelineConvert/PipelineConvert.ts diff --git a/projects/ui/src/lib/PipelineConvert/PipelineConvert.ts b/projects/ui/src/lib/PipelineConvert/PipelineConvert.ts deleted file mode 100644 index 35c22d770..000000000 --- a/projects/ui/src/lib/PipelineConvert/PipelineConvert.ts +++ /dev/null @@ -1,240 +0,0 @@ -import { ethers } from 'ethers'; -import { - BeanstalkSDK, - BasinWell, - TokenValue, - AdvancedPipeStruct, - ERC20Token, - Clipboard, - ZeroExQuoteResponse, -} from '@beanstalk/sdk'; - -/** - * Parameters needed for PipelineConvert for the equal<->equal - * equal<>equal refering to - * - remove liquidity in equal proportions from source Well - * - add liquidity in equal proportions to target Well - */ -export interface BuildPipeCallArgsEqual { - sdk: BeanstalkSDK; - source: { - well: BasinWell; - lpAmountIn: TokenValue; - beanAmountOut: TokenValue; - nonBeanAmountOut: TokenValue; - }; - swap: { - buyToken: ERC20Token; - sellToken: ERC20Token; - // amount from 0xQuote.buyAmount - buyAmount: TokenValue; - // 0x quote.allowanceTarget - quote: ZeroExQuoteResponse; - }; - target: { - well: BasinWell; - amountOut: TokenValue; - }; - slippage: number; -} - -export class PipelineConvertUtil { - private static erc20Approve( - token: ERC20Token, - spender: string, - amount: ethers.BigNumberish = ethers.constants.MaxUint256, - clipboard: string = Clipboard.encode([]) - ): AdvancedPipeStruct { - return { - target: token.address, - callData: token - .getContract() - .interface.encodeFunctionData('approve', [spender, amount]), - clipboard: clipboard, - }; - } - - private static getRemoveLiquidityEqual( - sourceWell: BasinWell, - amountIn: TokenValue, - minAmountsOut: TokenValue[], - recipient: string, - clipboard: string = Clipboard.encode([]) - ): AdvancedPipeStruct { - return { - target: sourceWell.address, - callData: sourceWell - .getContract() - .interface.encodeFunctionData('removeLiquidity', [ - amountIn.toBigNumber(), - minAmountsOut.map((a) => a.toBigNumber()), - recipient, - ethers.constants.MaxUint256, - ]), - clipboard: clipboard, - }; - } - - private static wellSync( - well: BasinWell, - recipient: string, - amount: ethers.BigNumberish, - clipboard: string = Clipboard.encode([]) - ): AdvancedPipeStruct { - return { - target: well.address, - callData: well - .getContract() - .interface.encodeFunctionData('sync', [recipient, amount]), - clipboard, - }; - } - - private static transferToken( - token: ERC20Token, - recipient: string, - amount: ethers.BigNumberish, - clipboard: string = Clipboard.encode([]) - ): AdvancedPipeStruct { - return { - target: token.address, - callData: token - .getContract() - .interface.encodeFunctionData('transfer', [recipient, amount]), - clipboard: clipboard, - }; - } - - private static junctionGte( - junction: BeanstalkSDK['contracts']['junction'], - value: ethers.BigNumberish, - expectedGteValue: ethers.BigNumberish, - clipboard: string = Clipboard.encode([]) - ): AdvancedPipeStruct { - return { - target: junction.address, - callData: junction.interface.encodeFunctionData('gte', [ - value, - expectedGteValue, - ]), - clipboard: clipboard, - }; - } - - private static junctionCheck( - junction: BeanstalkSDK['contracts']['junction'], - value: boolean, - clipboard: string = Clipboard.encode([]) - ): AdvancedPipeStruct { - return { - target: junction.address, - callData: junction.interface.encodeFunctionData('check', [value]), - clipboard: clipboard, - }; - } - - static buildEqual2Equal({ - sdk, - source, - swap, - target, - slippage, - }: BuildPipeCallArgsEqual): AdvancedPipeStruct[] { - const pipe: AdvancedPipeStruct[] = []; - - const sourceWellAmountsOut = [ - source.beanAmountOut, - source.nonBeanAmountOut, - ]; - - const sourceWellBeanIndex = source.well.tokens.findIndex((t) => - t.equals(sdk.tokens.BEAN) - ); - - if (sourceWellBeanIndex !== 0) { - sourceWellAmountsOut.reverse(); - } - - // 0. Approve source well to spend LP tokens - pipe.push( - PipelineConvertUtil.erc20Approve(source.well.lpToken, source.well.address) - ); - - // 1. Remove liquidity from source well & set recipient to pipeline - pipe.push( - PipelineConvertUtil.getRemoveLiquidityEqual( - source.well, - source.lpAmountIn, - sourceWellAmountsOut, - sdk.contracts.pipeline.address - ) - ); - - // 2. Approve 0x - pipe.push( - PipelineConvertUtil.erc20Approve( - swap.sellToken, - swap.quote.allowanceTarget - ) - ); - - // 3. Swap nonBeanToken1 for nonBeanToken2. recipient MUST be Pipeline or this will fail. - pipe.push({ - target: swap.quote.to, - callData: swap.quote.data, - clipboard: Clipboard.encode([]), - }); - - // 4. transfer BuyToken to target well - pipe.push( - PipelineConvertUtil.transferToken( - swap.buyToken, - target.well.address, - ethers.constants.Zero, - Clipboard.encodeSlot(3, 0, 1) - ) - ); - - // 5. Transfer well.tokens[0] to target well - pipe.push( - PipelineConvertUtil.transferToken( - source.well.tokens[sourceWellBeanIndex], - target.well.address, - ethers.constants.Zero, - Clipboard.encodeSlot(1, 2, 1) - ) - ); - - const minLPOut = target.amountOut.subSlippage(slippage).toBigNumber(); - - // 6. Call Sync on target well - pipe.push( - PipelineConvertUtil.wellSync( - target.well, - sdk.contracts.pipeline.address, - minLPOut - ) - ); - - // 7. Check if amount receieved from sync >= minLPOut - pipe.push( - PipelineConvertUtil.junctionGte( - sdk.contracts.junction, - minLPOut.add(1), // add 1 to ensure copy clip gte is true - minLPOut, - Clipboard.encodeSlot(6, 0, 0) - ) - ); - - // 8. Check 7 is true - pipe.push( - PipelineConvertUtil.junctionCheck( - sdk.contracts.junction, - false, // default false - Clipboard.encodeSlot(7, 0, 0) - ) - ); - - return pipe; - } -}