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* implement okx 1% * relax test case * remove getLogger due to 'Dependency with key logger not found' when used from backend. * relax test case * added okx approve transaction * register loggers * remove registering logger in sdk, should be done in backend instead * review comments * change logger format * version * make logs human readable
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| { | ||
| "name": "@aperture_finance/uniswap-v3-automation-sdk", | ||
| "version": "3.10.0", | ||
| "version": "3.10.1", | ||
| "description": "SDK for Aperture's CLMM automation platform", | ||
| "author": "Aperture Finance <[email protected]>", | ||
| "license": "MIT", | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| import { ApertureSupportedChainId, getAMMInfo } from '@/index'; | ||
| import axios from 'axios'; | ||
| import { Address, Hex } from 'viem'; | ||
|
|
||
| import { encodeOptimalSwapData } from '../automan'; | ||
| import { limiter } from './common'; | ||
| import { ISolver } from './types'; | ||
| import { SwapRoute } from './types'; | ||
|
|
||
| const ApiBaseUrl = 'https://okx-api.aperture.finance'; | ||
| const headers = { | ||
| Accept: 'application/json', | ||
| }; | ||
|
|
||
| export async function buildRequest(methodName: string, params: object) { | ||
| return limiter.schedule(() => | ||
| axios.get(apiRequestUrl(methodName), { | ||
| headers, | ||
| params, | ||
| }), | ||
| ); | ||
| } | ||
|
|
||
| function apiRequestUrl(methodName: string) { | ||
| const rv = new URL( | ||
| `api/v5/dex/aggregator/${methodName}`, | ||
| ApiBaseUrl, | ||
| ).toString(); | ||
| console.log('apiRequestUrl', rv); | ||
| return rv; | ||
| } | ||
|
|
||
| export async function getOkxApproveTarget( | ||
| chainId: ApertureSupportedChainId, | ||
| tokenContractAddress: string, | ||
| approveAmount: string, | ||
| ): Promise<Address> { | ||
| try { | ||
| return ( | ||
| await buildRequest('approve-transaction', { | ||
| chainId, | ||
| tokenContractAddress, | ||
| approveAmount, | ||
| }) | ||
| ).data.data[0].dexContractAddress; | ||
| } catch (e) { | ||
| console.error(e); | ||
| throw e; | ||
| } | ||
| } | ||
|
|
||
| export const getOkxSolver = (): ISolver => { | ||
| return { | ||
| optimalMint: async (props) => { | ||
| const { | ||
| chainId, | ||
| amm, | ||
| token0, | ||
| token1, | ||
| feeOrTickSpacing, | ||
| tickLower, | ||
| tickUpper, | ||
| slippage, | ||
| poolAmountIn, | ||
| zeroForOne, | ||
| } = props; | ||
|
|
||
| const { optimalSwapRouter } = getAMMInfo(chainId, amm)!; | ||
| if (!optimalSwapRouter) { | ||
| throw new Error('Expected: Chain or AMM not support'); | ||
| } | ||
|
|
||
| const { tx, protocols } = await getOkxQuote( | ||
| chainId, | ||
| zeroForOne ? token0 : token1, | ||
| zeroForOne ? token1 : token0, | ||
| poolAmountIn.toString(), | ||
| optimalSwapRouter, | ||
| slippage * 100, | ||
| ); | ||
|
|
||
| const approveTarget = await getOkxApproveTarget( | ||
| chainId, | ||
| zeroForOne ? token0 : token1, | ||
| poolAmountIn.toString(), | ||
| ); | ||
| return { | ||
| swapData: encodeOptimalSwapData( | ||
| chainId, | ||
| amm, | ||
| token0, | ||
| token1, | ||
| feeOrTickSpacing, | ||
| tickLower, | ||
| tickUpper, | ||
| zeroForOne, | ||
| approveTarget, | ||
| tx.to, | ||
| tx.data, | ||
| ), | ||
| swapRoute: protocols, | ||
| }; | ||
| }, | ||
| }; | ||
| }; | ||
|
|
||
| /** | ||
| * Get a quote for a swap. | ||
| * @param chainId The chain ID. | ||
| * @param src Contract address of a token to sell | ||
| * @param dst Contract address of a token to buy | ||
| * @param amount Amount of a token to sell, set in minimal divisible units | ||
| * @param from Address of a seller, make sure that this address has approved to spend src in needed amount | ||
| * @param slippage Limit of price slippage you are willing to accept in percentage | ||
| */ | ||
| export async function getOkxQuote( | ||
| chainId: ApertureSupportedChainId, | ||
| src: string, | ||
| dst: string, | ||
| amount: string, | ||
| from: string, | ||
| slippage: number, | ||
| ): Promise<{ | ||
| toAmount: string; | ||
| tx: { | ||
| from: Address; | ||
| to: Address; | ||
| data: Hex; | ||
| value: string; | ||
| gas: string; | ||
| gasPrice: string; | ||
| }; | ||
| protocols?: SwapRoute; | ||
| }> { | ||
| if (amount === '0') { | ||
| throw new Error('amount should greater than 0'); | ||
| } | ||
| const swapParams = { | ||
| chainId: chainId.toString(), | ||
| fromTokenAddress: src, | ||
| toTokenAddress: dst, | ||
| amount, | ||
| slippage: slippage.toString(), | ||
| userWalletAddress: from, | ||
| }; | ||
| try { | ||
| const swapData = ( | ||
| await buildRequest('swap', new URLSearchParams(swapParams)) | ||
| ).data.data; | ||
| if (swapData.length < 1) { | ||
| throw new Error( | ||
| `Error: No swap route found with swapParams=${JSON.stringify(swapParams)}`, | ||
| ); | ||
| } | ||
| return { | ||
| toAmount: swapData[0].routerResult.toTokenAmount, | ||
| tx: swapData[0].tx, | ||
| }; | ||
| } catch (e) { | ||
| console.error(e); | ||
| throw e; | ||
| } | ||
| } |
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