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FlashLoanWithSwap

Question: I have tried to flashloan with Solidity using Aave code. The issue occurred when calling the _flashloan function with the token address and amount as arguments. Steps: Convert the pool ...
support's user avatar
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0 answers
20 views

Is this token a scam? (ABYS)

I was recently browsing the list of new pools on arbitrum and came across this coin: https://arbiscan.io/address/0xd7d39c9fa965b8b2458f2f6100f78e5ad1b318fe Without looking too much into it, I saw a ...
ChewyCorndog's user avatar
0 votes
0 answers
28 views

Ideal cross chain swaps

What will be the ideal scenario for swapping assets in different chains? It's not possible to transfer any asset to a different chain. What if we make a separate token for the swap? Mint a token ...
Saikat Karmakar's user avatar
1 vote
1 answer
57 views

Is it possible to check the gas fees for a contract before executing the contract itself?

Is it possible to check the overall gas price of a transaction before executing the contract? I'm trying to implement some arbitrage trade through a smart contract that would find me price ...
Esko918's user avatar
  • 113
1 vote
1 answer
27 views

unable to get trade data using @sushiswap/core-sdk

I am trying to get trade information based on user provided information, but code is failing at building Trade. here is code const sellAssetValue = { decimal: 18, symbol: 'ETH', } const ...
Faizan Ul Haq's user avatar
0 votes
1 answer
220 views

getAmountIn equivalent of uniswapV3 or how to calculate it?

I was exploring uniswap V3 router, quoter and factory contracts, but it doesn't have getAmountIn function to calculate the minimum amount I must input to get the desired amount. On some thread, I ...
Biruk Damte's user avatar
1 vote
2 answers
186 views

How to know base token from the pool

here is quick question. From uniswap pool, which one is base token? token0 or token1?
Biruk Damte's user avatar
0 votes
0 answers
63 views

approve spender to swap

i'm trying to swap using 1inch aggregator api and when i try to swap, it says "Not enough allowance. Amount: 4600000000000000. Allowance: 0. Spender: 0x1111111254eeb25477b68fb85ed929f73a960582&...
Biruk Damte's user avatar
0 votes
1 answer
160 views

1Inch with flashloan provider

Is there a way to trade on 1Inch using the API and flash-loaned balance. If it is possible please give me some info. I was seeing the DOC to find how to integrate the flash-loan provider with 1Inch ...
Biruk Damte's user avatar
0 votes
1 answer
364 views

getAmountsOut and sushiswap user interface shows different result

Hello eth communities.. I am trying to interact with ethereum chain using programming and I'm using getAmountsOut to get swap path quote using sushiswap's contract. But the result in my vscode and ...
Biruk Damte's user avatar
1 vote
2 answers
212 views

What are the things MEV bots can MEV?

Suppose I'm performing swaps form Uniswap, sushiswap etc Can they MEV my funds? What are the things MEV bots can do?
Saikat Karmakar's user avatar
1 vote
0 answers
66 views

After successfully deploying a subgraph via The Graph to Mumbai it suddenly stops working for no apparent reason

so I have succesfully deployed a subgraph to a fork of the masterchef contract from sushiswap. Before beeing able to sync up properly, the subgraph suddenly throws an error and stops. The error ...
CheeseMcBurger's user avatar
2 votes
1 answer
394 views

How can I get all tokens listed on `Sushiswap`

How can I get all tokens listed on Sushiswap. For uniswap we can call factory.getTokenWithId(id) with the token id. But how can we do the same for Sushiswap ?
Saikat Karmakar's user avatar
1 vote
0 answers
92 views

How can I make a flashloan bot

How Can I make a flash loan bot which can operate on Aave, uniswap, sushiswap etc? I know a furucombo, but this is too complicated for me. My Idea is the bot will keep an eye on certain tokens & ...
Saikat Karmakar's user avatar
0 votes
1 answer
502 views

Sushiswap Router Contract Address on Sepolia Public Testnet?

I'm trying to interact with Sushiswap on the Sepolia public testnet, and I already found the Uniswap Router contract address. However, I can't seem to locate the Sushiswap Router contract address for ...
Ibrahim Khalil's user avatar
2 votes
1 answer
496 views

SushiSwap contract RouteProcessor: Unknown command code

Im trying to swap tokens on sushiswap from python. For example im trying to swap 1 MATIC for 1 USDC. I have generated a route based on other answers on stackexchange but it didnt work to me and throws ...
Pavel R's user avatar
  • 21
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0 answers
5 views

Cannot see sudhi token in wallet on polygon

I made swap on sushiswap on polygon. I cant find it in my wallet. Here is the transaction: https://polygonscan.com/tx/0x7e9ddfd769fece10898b2bebd76f75146cdeb34aa7450f8084e1a53cb786b45c I cant figure ...
GavriShley's user avatar
0 votes
1 answer
92 views

How to estimate input amount for sushiswap?

For estimation of input amount of tokens while calling quoteExactOutputSingle I use following for uni v2 const pair = await Fetcher.fetchPairData(tokenFrom, tokenTo, provider); const route = new ...
Serhii Nikitin's user avatar
1 vote
0 answers
211 views

SwapExactTokensForTokens not working properly

I'm building an arbitrage bot that swaps tokens from uniswap and sushiswap (or vice versa). To build it i used the swapExactTokensForTokens() function from uniswap and sushiswap, when i try to swap ...
Shadq's user avatar
  • 93
0 votes
1 answer
524 views

processRoute SushiSwap

I have a problem, this transaction with SushiRouter does not work, and it also writes an error ImportError: cannot import name 'encode' from 'eth_abi' (C:\Users\PC\AppData\Local\Packages\...
Андрей's user avatar
2 votes
2 answers
1k views

Generate route for Sushi Swap Route Processor processRoute contract method

I'm trying to programically use RouteProcessor smart contract by Sushi Swap. Here you can see contract https://etherscan.io/address/0xF70c086618dcf2b1A461311275e00D6B722ef914. I gathered information ...
Sultan Nasyrov's user avatar
1 vote
0 answers
132 views

Sushi swap Flash swap [closed]

I'm trying to arbitrage between sushi and uniswap whats the smart contract to arbitrage from sushi swap to uniswap , [fl ash loan from sushi]
RichMond's user avatar
1 vote
1 answer
135 views

Member "swapExactTokensForTokens" not found or not visible - Solidity trading bot

I've been working on a arbitrage solidity bot on Uni- and SushiSwap and I have a strange error: TypeError: Member "swapExactTokensForTokens" not found or not visible after argument-dependent ...
Christopherus's user avatar
0 votes
1 answer
715 views

Swap not possible, default gas extremely high

EDIT : Problem solve, 10% slippage via Metamask swap I haven't been able to swap for several hours on Arbitrium. Initially going through the ShushiSwap interface which cannot estimate the gas then not ...
Wordhy's user avatar
  • 1
0 votes
2 answers
880 views

Get pair reserves on Uniswap and Sushiswap using the same contract in Remix

i created a contract in Remix to get the reserves of a pair on Uniswap, and it works fine, but when i try to do the same thing using the Sushiswap factory address the function gives me a "...
MattC's user avatar
  • 113
1 vote
1 answer
458 views

Testing uniswapV2 swap function with hardhat

I wrote a smart contract in solidity and want to test it with hardhat, but I don't know how to solve this issue and sorry at the beginning, it could be a very long post. My smart contract looks like ...
Dani S's user avatar
  • 21
0 votes
2 answers
2k views

Interact with swap function for Sushiswap contract

I want to test swapping some ETH for DPX like so: https://app.sushi.com/swap?inputCurrency=ETH&outputCurrency=0x6C2C06790b3E3E3c38e12Ee22F8183b37a13EE55&chainId=42161 However, when looking at ...
43zombiegit's user avatar
1 vote
0 answers
144 views

sushiswap flash loan never makes a profitable trade?

Any ideas as to why this flashloan contract isn't working? getting prices from a pricing aggregator I've verified the prices are accurate Thought that maybe it was because of slippage/liquidity but ...
U Avalos's user avatar
  • 113
0 votes
1 answer
876 views

How to get Sushiswap and Uniswap prices from API for WETH/DAI on KOVAN?

Where can I find APIs to query data of WETH/DAI Prices on Uniswap and Sushiswap? For the mainnet, there is thegraph.com where one can query price data with pre-defined GraphQL queries, but I can't ...
ku11's user avatar
  • 1
1 vote
0 answers
194 views

swapExactTokensForTokensSupportingFeeOnTransferTokens

According to Uniswap, we need to use swapExactTokensForTokensSupportingFeeOnTransferTokens for tokens that take a fee on transfer. My question is, when does this token fee paid? Also, how does this ...
Emrah's user avatar
  • 1,664
0 votes
1 answer
125 views

0x API showing a different price than what is shown on matcha.xyz

When I run the below it shows a price that is different from what I see on matcha. Trying to figure out how the price on matcha is derived. https://api.0x.org/swap/v1/quote?buyToken=ETH&sellToken=...
user100446's user avatar
0 votes
1 answer
1k views

Prices from Uniswap and SushiSwap inconstistent

I wrote a simple script in python to get real-time prices from both UniSwap V2 and SushiSwap. The prices I am getting are inconsistent. I'm trying to get an estimate of USDT to USDC swap and the ...
Emiliano Fraticelli's user avatar
0 votes
1 answer
200 views

How sushiswap exchange price between token, native token?

I am new to blockchain dev. so the first learning I fork sushiswap from github, so the code very not clear for me The difficulty understanding is how to get price tokens to exchange? example 1BNB will ...
Peter Jack's user avatar
0 votes
1 answer
77 views

0xAPI is failing to return best price for a token pair versus Sushiswap

We are using the 0xAPI to search price quotes on different exchanges for one of our native index tokens at Piedao (PLAY - 0x33e18a092a93ff21aD04746c7Da12e35D34DC7C4) vs. ETH. The current quote for 1 ...
jzia's user avatar
  • 11
1 vote
0 answers
180 views

How does "MasterChef (V2/3)" work in terms of rewards? What does it reward to a provider?

Talking about Sushiswap, Uniswap and similar projects: Suppose, I've deposited tokenA and tokenB into a liquidity pool and received "TokenAB LP" tokens. When I send my "TokenAB LP" ...
arumichi's user avatar
0 votes
1 answer
780 views

How's Liquidity Pool ID obtained from?

When programming Yield Farming, particularly in JS, MasterChefV3 requires an ID of liquidity pool, in order to make a deposit(...) into it. Where or how does one get a liquidity pool ID? it's not ...
Rurik21Ami's user avatar
0 votes
1 answer
504 views

Is there a grid trading option for Ethereum DEX'es like uniswap and sushiswap?

Currently DEX'es like uniswap and sushiswap can only do basic swap orders, but is there a service or way to do grid trading using these types of DEX'es? Or is there another L2 that can do this? ...
Patoshi パトシ's user avatar
1 vote
3 answers
2k views

How to make the basic DEX operations in SushiSwap in Solidity? (internals of SushiSwap)

As a developer who wants to try out and possibly will want to adjust some functionality, how would I: create a liquidity pool create a farm pool do a swap add to / witdraw from liquity pool ...in ...
arumichi's user avatar
1 vote
0 answers
203 views

How does Sushi deal with limit orders? (Conceptually)

On Sushi.com it is possible to set limit orders. From their documentation: When the user creates a limit order for a purchase or a sale on SushiSwap, the order is sent to an AWS server[...] And in ...
Alvin Sartor's user avatar
0 votes
1 answer
1k views

EIP 1559 transaction for and swapExactTokensForTokens (Web3.py)

path = [TETHER, wAVAX, TIME] contract_txn = contract_TJ_ROUTER.functions.swapExactTokensForTokens( Web3.toWei(380.27, 'ether'), Web3.toWei(0, 'ether'), path , address_wallet, block['timestamp']+30 )....
Blackwidow's user avatar
0 votes
1 answer
102 views

When upgrading the smart contract to v0.7.6 of masterchef v2 getting this error TypeError: The "using for" directive is not allowed inside interfaces

interface IRewarder { using BoringERC20 for IERC20; function onSushiReward(uint256 pid, address user, address recipient, uint256 sushiAmount, uint256 newLpAmount) external; function pendingTokens(...
1111's user avatar
  • 61
0 votes
1 answer
88 views

Transaction failed due to lack of gas

https://etherscan.io/tx/0x7851409abf52ed8b239e0cdc5af0a2f0f43de93f401a53319375bc976df903e0 Hi, My trx failed due to lack of gas. I want to provide liquidity on sushiswap. I transferred both erc tokens ...
1nes's user avatar
  • 1
0 votes
2 answers
2k views

Send lp tokens to burn address

is there any repo or links where I can learn how to burn lp tokens? If someone added liquidity I want the contract itself to burn the lp tokens instead of sending them to a user.
Gajeel Redfox's user avatar
0 votes
1 answer
1k views

getReserves() function does not provide the information of the swap price

I've made a function to get swap prices of the Sushiswap rates using getReserves() function. As I have learned, in order to get the current swap price of 2 tokens, I need to divide the amount of ...
Ruslan Kirsanov's user avatar
1 vote
0 answers
149 views

Are all of these Dexes just frontend interface to coin swapping contracts? Uniswap, 1inch, balance defi-swap, shibaswap, etc

I'm still wrapping my head around all these swapping services like Uniswap, sushiswap, etc... Uniswap Sushiswap 1 Inch Balancer Defiswap Shibaswap Are all those above just front end interface to ...
Patoshi パトシ's user avatar
1 vote
1 answer
615 views

How does flash loan lender know you are not able to pay it back?

Basically I am wondering how does it know when the loan is not paid back. I understand this is easy to check but how can it revert the transaction? For example let's say I borrow 1M USDT, and then I ...
Joan Venge's user avatar
2 votes
2 answers
1k views

Can I avoid impermanent loss if I only as a LP of BETH/ETH pair in binance?

Can I avoid impermanent loss if I only stake ETH as a LP of BETH/ETH in Binance? Is BETH's price stable? If I don't want to hold any crypto assets except ETH,what are the best DEFI options to improve ...
loin.liao's user avatar
3 votes
1 answer
756 views

How is uniswap/sushiswap distributing their fees?

As i know, Sushiswap is collecting a 0.3% fee that is then divided into two parts 0.25% goes to LP providers 0.05% goes to treasury for burn note, 0.5% isn't indicated but I suppose that's the case ...
Kaneda's user avatar
  • 365
2 votes
1 answer
3k views

uniswap solidity contract: swapExactTokensForTokens Failed in my own smart contract

I am using sushiswap to transfer weth to dai. Everything goes fine when I use web3.js to call swapExactTokensForTokens directory. However, thing goes wrong when I try to include the ...
Eric Lee's user avatar
  • 161