Swap exact tokens for e t h supporting fee on transfer tokens pancakeswap. Your balance is shown above the token dropdown menu.
Swap exact tokens for e t h supporting fee on transfer tokens pancakeswap ly/PancakeSwap-ZGmore Jun 11, 2025 · PancakeSwap (CAKE +3. We will also discuss the internal function called swap, and explain how each function calculates the amount of tokens to transfer Posted by u/MorfiquEE - 2 votes and 1 comment Jan 2, 2024 · Hello, In my CustomToken1 smart contract, I have encountered an issue with the automatic swapping of accumulated tokens for ETH and their addition to liquidity. Sep 1, 2023 · This article will walk you through how to participate in yield farming on PancakeSwap v3 to earn CAKE rewards. Learn about swapping tokens with an AMM on the Binance Smart Chain. Feb 21, 2025 · A token fee is the amount that a token charges when you buy, sell, or transfer it. Below is my current LP details 0. I found the following information on V3_SWAP_EXACT_IN: address: The recipient of the output of the trade. Trade, earn, and own crypto on the all-in-one multichain DEX Aug 6, 2025 · The best crypto bridges: Examining top choices for transferring tokens between blockchains 1. You will see a warning message indicating which token will be converted. You can trade popular on-chain tokens (including memecoins) with Bitget Wallet. After confirming, we are given a Transaction Receipt. 3 days ago · View statistics for Pancakeswap exchanges. The problem is that the… View statistics for Pancakeswap exchanges. You can change also the network by selecting the network drop down and selecting the network you would like to swap on. You may see token warnings when there is a token fee. You simply pass the path argument with [A, B]. The DeFi platform trusted by millions. Here is the relevant code: constructor( string memory name_, string memory symbol_, uint8 decimals_, uint256 totalSupply_, address router_, uint8 liquidityTax_ ) ERC20(name_, symbol Aug 25, 2021 · But I spotted a difference between a "regular" transaction made with metamask or pancakeswap UI and the one made with code : Indeed on bscscan I see that the method called for a successful tx is : "Swap Exact Tokens For ETH Supporting Fee On Transfer Tokens" But the method called for the tx that fails everytime is : "Swap Exact Tokens For ETH" Token swaps on PancakeSwap are a simple way to trade one token for another via automated liquidity pools on BNB Smart Chain, Ethereum and Aptos, and also with market makers when trading tokens on BNB Smart Chain and Ethereum. This tutorial will show you how to connect your crypto wallet to PancakeSwap and how to use all of the main features of the platform. You can check out the tutorial on how to buy cryptocurrency. Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x7D5ed26A8B3Ab4473 on PancakeSwap: Router v2 | Success | Nov-20-2025 10:36:44 PM (UTC) Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x967b0cfFFb4e935b8 on PancakeSwap: Router v2 | Success | Nov-21-2025 01:10:06 PM (UTC) Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x393FF37d810502A97 on PancakeSwap: Router v2 | Success | Nov-23-2025 02:40:14 AM (UTC) May 5, 2021 · Could anyone please explain detail an elegant way to determine the exact number of tokens received upon calling swapExactTokensForETHSupportingFeeOnTransferTokens. amountIn: The amount of the input token to swap. Jun 4, 2021 · Hi @Yoshiko , Thank you so much for your response. Read this detailed review on PancakeSwap, compare 700+ other crypto exchanges in our Exchange List, or use our Exchange Filters to find the right exchange for you. Im using the function: swapExactTokensForETH… Trade, earn, and own crypto on the all-in-one multichain DEX May 13, 2021 · In this guide, you'll learn what does "TRANSFER_FROM_FAILED" (transfer from failed) mean on PancakeSwap and how to fix it. function swapTokenToEth(uint tokenAmount, uint amountOutMin) public { Oct 31, 2023 · PancakeSwap is a popular decentralised cryptocurrency exchange with gamification features and a range of channels through which to earn crypto. Trade, earn, and own crypto on the all-in-one multichain DEX Dec 6, 2020 · 2 https://uniswap. We will also discuss the internal function called swap, and explain how each function calculates the amount of tokens to transfer Mar 7, 2025 · 3. Although it's technically possible to interact directly with the PoolManager contract for swaps The transaction cannot succeed due to error: execution reverted: Pancake: TRANSFER_FAILED. 📖 Here's a quick guide they made to help you out. Integrating on-ramp services into our platform aims to provide users with a seamless and convenient way to purchase cryptocurrencies using fiat currencies. You can check how much you will earn if you buy cryptocurrencies. Anyway let's suppose it is a malicious token or a scam. Be sure to do your own research when it comes to non-official airdrops. The code chooses the appropriate token accounts to perform the transfer based on whether the swap is from token A to token B or vice versa (swap_a). Aug 29, 2023 · PancakeSwap v3 brings four different trading fee tiers (0. Swap Exact Tokens For E T H Supporting Fee On Transfer Tokens Failed exchange. Video: A detailed look at the code for UniSwap V2 Router swap functions - This video lesson takes a detailed look at the code for the UniSwap V2 Router swap functions. Fee-on-transfer Tokens Fee-on-transfer tokens will not function with our router contracts. Symbiosis Finance – Unified cross-chain swaps with automatic routing 5. However, it has evolved into a multichain DEX, supporting various token standards and operating across blockchains. Aug 25, 2025 · Peruse a list of the 10 best crypto swap exchanges. Binance. Instead, if you find yourself with a problem that has no answer here, you can ask for help on PancakeSwap's Telegram channel. 01% to 1%. The transfer authority is specified as either trader or pool_authority based on the situation. Apr 21, 2022 · In this guide, we will explain the workings of PancakeSwap and discuss some ways you can start utilizing its features. Nov 13, 2025 · Video: A simple explanation of swap fees in Uniswap V2 - This video lesson explains the concept of swap fees in Uniswap V2 by first defining the swap fee rate, then showing how to calculate the swap fee and finally showing how to calculate the token that comes out of a swap after accounting for the swap fee. May 20, 2025 · With PancakeSwap, you can purchase, exchange or swap and start trading instantly. Feb 2, 2022 · } This function simply swaps amount of inputted WETH in the contract for tokens (assuming an ERC20 contract). Providing liquidity will get you LP Tokens, which will earn you rewards in the form of trading fees for making sure there's always liquidity for the exchange to use. Using our on-ramp quote interface, users can choose between different providers and get the best rates in Web3. Discover how to swap cryptocurrencies easily with MetaMask's self-custodial crypto wallet. ly/PancakeSwap-ZGmore Aug 29, 2023 · PancakeSwap v3 brings four different trading fee tiers (0. PancakeSwap doesn't have a dedicated support service. 002 WBNB = 1000 BEP20 Token. If nobody has added much liquidity for the token or tokens you want to swap, it will be difficult, expensive, or impossible to do so. #1. Before trading any token, please DYOR, and pay attention to the risk scanner. For example, a Base swap could mean switching ETH from the Ethereum blockchain to ETH on the Base network. The following example shows you how to implement a single-path swap contract that uses two functions that you create: swapExactInputSingle swapExactOutputSingle The swapExactInputSingle function is for performing exact input swaps, which swap a fixed amount of one token for a maximum possible amount of another token Swap Exact Tokens for Tokens Supporting Custom Fees Swap an exact amount of tokens for a minimum HBAR amount, supporting HTS tokens with custom fees on token transfer. And total supply is Quadrillion. May 31, 2021 · 2 I am starting to learn solidity so this is probably a very basic question, but I couldn't find enough clarification only. If you can't find what you need, feel free to visit the PancakeSwap Telegram and ask for help there! You specify input amount (e. May 29, 2024 · Fee-on-transfer tokens and rebasing tokens present unique challenges in decentralized exchanges like Uniswap v3. uint256: The minimum amount of output tokens the user Aug 17, 2025 · If you're curious how to make BSC swaps on PancakeSwap, worry not; you'll find that out in this detailed guide on Binance Smart Chain swaps. Jul 17, 2021 · In this PancakeSwap tutorial, you'll learn how to use PancakeSwap with a wallet like Trust Wallet to swap BNB for another token. It’s a comprehensive DeFi platform that offers a range of services, including yield farming, staking, and lottery games. 4K 86K views 2 years ago How to use PancakeSwap - Swap crypto on PancakeSwap and withdraw Trade on PancakeSwap: https://bit. As a workaround, the token creators may create a token wrapper or a customized router. It can only calculate on the knowledge it has inside itself, so it gives you data based on its own numbers. Tokens that charge fees are also known as fee on transfer tokens. I don't think I got hacked, but possibly I approved a bad pop-up, or accidentally began a swap somehow and sent my money somewhere? I'm not worried about the funds, I just want to know what happened, where it went and if it's still mine or if I gave it away. However, the automatic token swap for ETH and addition to liquidity on Uniswap, which should be Aug 1, 2023 · PancakeSwap is a decentralized exchange (DEX) that operates on the Binance Smart Chain (BSC). Trade, earn, and own crypto on the all-in-one multichain DEX Trade, earn, and own crypto on the all-in-one multichain DEX User Guide: Swaps MetaMask Swaps is a feature that allows you to swap one cryptocurrency token for another. Follow our step-by-step guide to securely exchange cryptocurrencies. It’s a platform that allows users to swap BSC tokens directly from their wallets, without the need for an intermediary. Farms require you to stake two tokens to provide liquidity and receive either a liquidity position NFT or LP Tokens, which you then stake in the Farm to earn rewards. Get a Crypto Wallet You need a crypto wallet to access any feature on PancakeSwap. To check which type of pool and the fee tier your trade is currently routed through, check out the “Route” section. sol#L339 What's the practical difference between these "supporting fee" functions vs the vanilla swap functions and when should I call one over the other? Feb 11, 2025 · A token fee is the amount that a token charges when you buy, sell, or transfer it. Your balance is shown above the token dropdown menu. To learn more detail, click the magnifier icon to bring out the full trading route displays. You can search for tokens by name or by contract address. e. PancakeSwap is a decentralized exchange (DEX) launched in 2020 on the BNB Smart Chain (BSC). com/pancakeswap/pancake-swap-periphery/blob/d769a6d136b74fde82502ec2f9334acc1afc0732/contracts/PancakeRouter. Traders and liquidity providers (LPs) can benefit by choosing between the four trading fee rates when they swap or provide liquidity. If you want to sell the maximum possible, try 70% or 69% instead of 100%. 4. This PancakeSwap review will delve into the DEX’s pricing structure, tokens, features and more. My goal is to purchase a token on PancakeSwap/UniSwap using the ETH balance of my smart contract. Jan 13, 2022 · Here one of my smart contract function in which I would like to swap some token amount for some eth. e. PancakeSwap Headlines Continuing the trend of food-based With MetaMask you can securely swap your tokens with competitive prices and reduced gas costs across several different networks. According to Uniswap, we need to use swapExactTokensForTokensSupportingFeeOnTransferTokens for tokens that take a fee on transfer. 01%, 0. You can view all cryptocurrency prices today. PancakeSwap initially gained popularity as a platform for swapping BEP-20 tokens. com You can withdraw tokens as BEP20 via your Binance account (if you have one). The easiest way to safely swap tokens is to use the router, which provides a variety of methods to safely swap to and from different assets. One of the key May 20, 2021 · In brief PancakeSwap is a decentralized exchange that is similar to Ethereum’s Uniswap, but it runs on Binance Smart Chain instead. Farms require you to stake liquidity provider tokens (LP Tokens) or a liquidity position NFT representing a pair of tokens. For your convenience, we've crafted a detailed step-by-step guide that covers all the essentials—from Bridging to Swap and Liquidity Provisioning. Jul 7, 2021 · If you were redirected here, your post did not meet quality standards. Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x3884A38599d4ADfBB on PancakeSwap: Router v2 | Success | Nov-22-2025 04:49:15 PM (UTC) Mar 15, 2023 · Solidity Tutorial: Swap Token Fees for ETH In this tutorial, we will build an ERC-20 contract that collects ETH fees on transfers. Search for and select the token you would like to swap. While learning how to stake CAKE on a DEX can look intimidating to beginners, you’ll learn it quickly by following our step-by-step guide. Simple check only one checkbox for the token you wish to use. The markets for some of the newer and low-cap tokens displayed on the v2 info page are highly volatile, and as a result, token information may not be accurate. . The contract has the accumulatedTokenThreshold set to 1 billion tokens, and there are currently over 6. It will improve your chances of getting an answer from the OpenZeppelin team or community members, and of finding out how to solve your problem. Swap crypto on Ethereum, Base, Arbitrum, Polygon, Unichain and more. Subscribed 1. Whenever someone trades on PancakeSwap, for each hop (swap) in each Exchange V3 liquidity pool, depending on the liquidity pool fee tier, the trader pays a fee ranging from 0. Understand how restorative rebase tokens work May 1, 2021 · A couple of things that should consider: 1/ For swapExactETHForTokensXXXX to work you need to send ETH/BNB, if you want to send WETH/WBNB use swapExactTokensForTokensXXXX, 2/ Javascript Date. Please review this page and edit or create a new topic according to the guidelines. Hi guys, im trying to create a contract that is able to swap tokens with the pancakeswap interfacce. Feb 13, 2021 · i'm traying to swap some DAI for ETH on the Ropsten Network using the UniswapV2Router02 on Etherscan (Ropsten Test Network). Sign up now! Oct 2, 2021 · I have a deployed contract with two basic swap functions. org/docs/v2/smart-contracts/router02/ Swaps an exact amount of ETH for as many output tokens as possible, along the route determined by the path. The process is very fast and cheap. For end-users, swapping is intuitive: a user picks an input token and an output token. Click Confirm Swap to start the token swap. and QUOTE CURRENCY is the token you start off with (FROM) for the swap. Currently I have tried to transfer 40,000 tokens which fails. Token Integration Issues Fee-on-transfer and rebasing tokens will not function correctly on v3. For more information, visit How to swap on different networks in the Uniswap Wallet. These fees are set and collected by the token Jul 21, 2024 · In this guide, you'll learn what does "TRANSFER_FROM_FAILED" (transfer from failed) mean on PancakeSwap and how to fix it. 05%, 0. Jun 16, 2024 · Swap E T H For Exact Tokens >>what means is it? Ask Question Asked 1 year, 4 months ago Modified 1 year, 4 months ago May 12, 2021 · I am trying to implement a simple swap (my ERC20 token against ETH) and noticed a strange bug. WBNB → BUSD works on all tests. 3 billion tokens on the contract. Mar 1, 2022 · PancakeSwap is driving me crazy! I have this simple contract: when the token are transferred from someone different from the owner, instead of making the transer, swap the reveiced tokens with Bnb. Synapse Protocol – The best crypto bridge platform overall 4. Jun 12, 2021 · Unfortunately, we need this method to trade tokens that have a transaction fee for example SafeMoon takes 10% of every buy and sell order so a normal method wouldn't work. Jun 2, 2021 · Example: https://github. I have successfully exchanged WBNB for BUSD on mainnet. You can't list Fee-on-transfer tokens or Rebase tokens, though. The contract has enough ETH balance for the swap. The platform has hundreds of tokens, yield farming, liquidity pools, lotteries and more. Router02: supporting fee on transfer tokens To handle fee on transfer tokens, the router cannot directly do it’s calculations on arguments like amountIn() (for swap) or liquidity() (for removing liquidity). It serves as an intermediary between users and the Uniswap v4 PoolManager, handling the intricacies of swap execution. Bear in mind you need an account to do so. So how can you get crypto onto PancakeSwap without using a centralized exchange? In this tutorial, we're going to guide you through the process of using "cross-chain bridges" to transfer your assets into your BNB Jan 4, 2024 · I want to swap native token in SmartChain and swap it to other token (busd for example) but my transaction keeps getting reverted. Asking good questions is important in this community. 1000 CAKE) and output amount (e. Portal Token Bridge – A bridge for both EVM and non-EVM blockchains 2. But PancakeSwap is more than just a DEX. Nov 12, 2025 · This guide will demonstrate how to swap tokens on Uniswap V2 using JavaScript and the Ethers. Whichever token you choose, you will need to make sure you have a sufficient amount of them in your wallet to trade with. Stargate – Token bridge with Check the menu for more documentation on the range of PancakeSwap features and services, including more advanced guides. Swap Swapping on Uniswap v4 The Universal Router is a flexible, gas-efficient contract designed to execute complex swap operations across various protocols, including Uniswap v4. finance I exchange safemoon coin to bnb coin but failed. However, a frontend for such AMM may try to emulate such transaction to see how many tokens would be received. Oct 18, 2025 · How to swap tokens Are you tired of searching for an exchange that lists all your favorite tokens? You can swap most of the tokens using . This function swaps an exact amount of input tokens for as many output tokens as possible, supporting tokens that charge a fee on transfer. , lock up tokens to support a blockchain network’s security) on PancakeSwap in exchange for rewards. The lesson is formatted as a standard_lesson Nov 12, 2025 · Zap will auto-swap to required token balances and provide liquidity to the desired pool. Trade, earn, and own cryptocurrency on PancakeSwap's multichain decentralized exchange platform. Single Swaps Swaps are the most common interaction with the Uniswap protocol. Subscribed 606 31K views 2 years ago PancakeSwap tutorial for beginners - TrustW Wallet, MetaMask, staking, swap PancakeSwap Official: https://bit. js library. Explore their fees, features, security, user experience, and a step-by-step guide. (1000000000 * 10 ** 6 * 10 ** 9). Zap will automatically swap half of the checked tokens into another token in the trading pair before adding liquidity. Sep 4, 2024 · TRANSFER PAY_PORTION V2_SWAP_EXACT_IN I'm particularly interested in understanding the V3_SWAP_EXACT_IN and V2_SWAP_EXACT_IN functions. Caused by the design of Restorative Rebase tokens like tDoge or tBTC. We strive to keep the list as up to date as possible, so we review it at least once a week. The _approve function does not seem to work properly and is causing Uniswap to reject any buy/sell attempt. Because the router contract cannot anticipate this trailing transfer when calculating the invariant, the transaction will either revert, or partially succeed by sending the primary transfer but To stake CAKE on PancakeSwap, you need a wallet to connect to the exchange and tokens in it. The function takes five parameters: the amount of tokens to send, the minimum output tokens expected, the token route, the recipient address, and the transaction deadline. Learn about fees on transfer tokens and how to prevent transaction failures within Rainbow. ” To check how much trading will be charged on your current swap, check out the “Fee” section in the swap detail section. Trade, earn, and own crypto on the all-in-one multichain DEX PancakeSwap introduces the ability to purchase your favourite tokens using a credit card, debit card or bank transfer. This allows you to earn CAKE while also maintaining a position in the tokens you're providing liquidity for. how to fix it ? Is anyone can help ? please. Users are expected to put in a minimum Swapping a malicious token for ETH Recently I've received a good amount of a token for free. BASE CURRENCY is like the token you put in (TO) in pancakeswap. 25%, and 1%), which represent a substantial drop—up to 25 times lower—compared to v2. It's super convenient and straightforward, reducing the number of steps and third-party smart contracts needed in order to obtain tokens that interest you. It Coins Supported by PancakeSwap The following list includes the tokens and coins supported by PancakeSwap for the time being. How to find a token’s fee in the Uniswap Wallet: Open your Uniswap Wallet and select “Search”. The other type, “exclusive” fee on transfer tokens, work by sending an additional transfer from the sending address after the primary transfer. 20 BNB), Limit orders guarantee that you will receive no less than the specified output amount (20 BNB) for your input amount (1000 CAKE) if the price for the pair reaches the desired price. You can explore cryptocurrency price predictions from this year to 2050. Start swapping tokens now. If we wanted to swap everything I suggest writing a separate function: function swapAllEthForTokens() external { swapETHForTokens(address(this). Aug 2, 2023 · It does not support tokens with a fee on transfer, so if such tokens are involved, the transaction may fail. Apr 24, 2023 · Introduction PancakeSwap is a decentralized exchange that allows users to trade cryptocurrencies in a secure and fast way. In other words, how does the uniswap interface identifies fee on transfer tokens? Also for both these functions does the user only need approve the router ? Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x0BECF9C6e4d7B2385 on PancakeSwap: Router v2 | Success | Nov-23-2025 12:02:23 PM (UTC) Learn about PancakeSwap, including fees, features, pros, cons, and how to set up an account in Milk Road's PancakeSwap review. Jan 9, 2025 · Want to learn how to use PancakeSwap? This guide provides step-by-step info on how to use it, as well as general information on the PancakeSwap DEX. Nov 13, 2025 · Explore the best crypto swapping sites and platforms that help you exchange one crypto for another crypto at very low fees in 2025. You can only swap tokens on PancakeSwap if there is enough liquidity for those tokens. Jan 8, 2024 · However, remember that PancakeSwap doesn't accept limit orders for tokens having a fee/tax on the 'transfer' of tokens. Note that tokens with fee on transfer should not be used with limit orders (read above) If you haven't yet connected your wallet to PancakeSwap, you can view the guide here. When you make a token swap (trade) on the BNB Smart Chain or Ethereum PancakeSwap Exchange, you will pay trading fees according to the type of liquidity pool your trade May 22, 2021 · Fee on transfer (FoT) tokens take a fee when you swap in, out, or both. It is built on Binance Smart Chain rather than Ethereum, so it has considerably cheaper trading costs. This fee is paid to those providing liquidity for the transaction. For the "buy" the contract swap WBNB-> Token For the "sell" it use the same function( What Are Base Swaps? Base swaps refer to converting one token to another, with either both tokens on the Base network (on-chain) or one token on another chain and the other one on Base (cross-chain). Do you see any issue with this set up. now() returns millisecons, and solidity expects seconds, 3/ If you use WETH/WBNB make sure to approve the router address for the amount used. Dec 4, 2020 · I'm trying to find out if there is a way programmatically (using web3) to check if a token takes a fee on transfer, such as the ones that require the swapExactETHForTokensSupportingFeeOnTransferTokens function on the Uniswap router. Because FoT tokens don’t follow a specific standard, swaps often fail or require higher slippage, which opens them up to frontrunning and sandwich attacks. Sep 25, 2025 · To swap tokens on the Uniswap web app follow these steps: Open the Uniswap web app and connect your wallet. The token seems legit, it's not a scam. Note: Zap is currently available on CLAMM Infinity pools and pools without hooks. That means, unlike Binance or other centralized platforms, you don't need to register account to use it you just need a crypto wallet. A token swap involves the exchange of two different assets that exist on the Ethereum network, for example swapping ETH for DAI (an token). What is PancakeSwap? PancakeSwap is a decentralized exchange native to BNB Chain. You Trading fees Providing liquidity gives you a reward in the form of trading fees when people use your liquidity pool to complete swaps. PancakeSwap is a decentralized application. May 19, 2021 · swapExactTokensForTokensSupportingFeeOnTransferTokens is supposed to be identical to swapExactTokensForTokens with the only difference being it doesn'f fail for tokens that take a fee on transaction, therefore, could anyone explain why it doesn't return uint[] memory amounts it is important to me to programmatically obtain (in the simplier And if you want to swap your eth you also have to use the bridge (its on pancakeswap, the option on the right when you want to swap tokens) and transfer your eth from the ethereum network to binance chain A simple explanation of swap fees in Uniswap V2 - This video lesson explains the concept of swap fees in Uniswap V2 by first defining the swap fee rate, then showing how to calculate the swap fee and finally showing how to calculate the token that comes out of a swap after accounting for the swap fee. Aug 13, 2022 · Can you share a failed transaction hash? Do the tokens have a fee on transfer? Ismael – Ismael ♦ 2022-08-14 15:36:35 +00:00 CommentedAug 14, 2022 at 15:36 Add a comment 1 Answer Sorted by: Trade, earn, and own crypto on the all-in-one multichain DEX Feb 26, 2024 · Is PancakeSwap the right DeFi platform for you? Explore its features, fees, security, and future plans in our comprehensive review. Gas is Deduct but I have not receive bnb coin. pancakeswap. Sep 25, 2021 · The AMM itself has no way of knowing how many tokens are deducted for fees. Here in this How-To guide, we will be using ETH as our common base to illustrate how to swap crypto on PancakeSwap. If I swap it for ETH via Uniswap or 1Inch, blind-signing the transaction with my Ledger Nano S, am I in danger? My other coins/tokens on my wallet are in danger? To list your token on PancakeSwap, you need to have a BEP-20 token, which is a type of token that can be listed on the platform. With the transaction fee, whether it is inclusive (a portion of the swap amount is sent elsewhere than your address so the output is less than expected for the estimated input) or exclusive (requiring an additional transfer from your address to send extra tokens so the input is more than expected for the estimated output), it affects the input Nov 10, 2023 · If one of the tokens is WETH, the liquidity provider would use removeLiquidityETHWithPermit(). In this article, we will take a deep dive into PancakeSwap, examining its features, pros, and cons. balance); } Also, it is generally good practice to keep functions like this private. To protect your funds, we recommend you don't use a smart contract you don't understand from a source you don't trust. But I think at least Uniswap's website doesn't calculate the tokens based on such emulation, so it Please remember anyone can airdrop tokens to PancakeSwap users since every transaction is public on BscScan. Swaps Introduction Token swaps in Uniswap are a simple way to trade one ERC-20 token for another. Uniswap Labs does not receive any share of these fees. GhostSwap – No KYC token swaps with multi-chain support 3. It works on both router v1 and router v2. My question is, when does this token fee paid? Network Fees is the fee paid to complete the swap. May 20, 2025 · Summary (TL;DR) PancakeSwap is a DEX similar to Uniswap, with the exception that it operates on Binance Smart Chain rather than Ethereum. Several tokens are available with standard bases like ETH, USDT, and many more. The DEX lets you swap tokens without an intermediary, as well as earn liquidity pool and staking rewards, enter a lottery, and other options. Sorry for my English. Mar 15, 2022 · Example 2: You have the token A and you want to swap it for token B and Uniswap has a liquidity pool with the pair A-B. It is built on the Binance Smart Chain, and it has gained popularity for its low fees and its ability to trade unique tokens. The technical demonstration will include a code walk-through and an example of a token swap from ETH to DAI on Ethereum mainnet. Then select the token drop-down. These fees are set and collected by the token issuer. This lets you earn CAKE while still keeping a position in your other tokens! Trade, earn, and own crypto on the all-in-one multichain DEX Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Since this is our first time getting the CAKE tokens, we are given the option of adding the token information to our wallet. You'll notice that there is a function for each permutation of swapping to/from an exact amount of ETH/tokens. DAI Address on Ropsten Trade cryptocurrencies on Uniswap's trusted DeFi platform across Ethereum, Base, Arbitrum, Polygon, and more. uint256: The amount of input tokens for the trade. 03/01/2021 3:33:33. Zap using one token You can add liquidity using only one token in the trading pair. Instead, open limit orders will be open forever unless users execute or cancel them. May 20, 2025 · It’s also possible to stake tokens (i. g. 31%) is a decentralized crypto exchange known for low fees and fast transactions. On PancakeSwap, anyone with a crypto wallet can swap tokens or stake them, meaning they let Nov 21, 2024 · Complete guide to Pancakeswap and its CAKE token potential. Aug 31, 2023 · Expanding our multichain offerings, Base PancakeSwap is launching with both Swap and Liquidity Provisioning features immediately available. Mar 15, 2023 · Solidity Tutorial: Swap Token Fees for ETH In this tutorial, we will build an ERC-20 contract that collects ETH fees on transfers. Introduction Many ERC-20 projects rely on token transfers to build … Swap Exact Tokens for Tokens Supporting Custom Fees Swap an exact amount of tokens for a minimum HBAR amount, supporting HTS tokens with custom fees on token transfer. These tokens dynamically adjust their supply or involve transaction fees that complicate the typical swapping mechanism, potentially leading to unexpected behavior or trading issues on platforms not designed to accommodate such features. Search for and select the token you wish to swap. They specify an input amount, and the protocol calculates how much of the output token they’ll receive. Unlike centralized exchanges, which hold the keys to your crypto Trade, earn, and own crypto on the all-in-one multichain DEX May 13, 2021 · I have a working javascript that swaps two tokens on PancakeSwap. It allows us to exchange tokens without the middlemen, earn liquidity pool and staking incentives, participate in a lottery, and other opportunities. Yield Farming in Farms is a great way to earn CAKE rewards on PancakeSwap. Make sure you have 30% more tokens in your wallet than you intend to trade, or try to trade a lower amount. Let’s start swapping! 1. Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x0cCc4BC18b256f759 on PancakeSwap: Router v2 | Success | Nov-21-2025 04:36:25 AM (UTC) I view the Etherscan page for the very token I mentioned in my 1st post “TZKI” and I see numerous transactions showing “Swap Exact Tokens For ETH Supporting Fee On Transfer Tokens” going in the direction of: Uniswap to “individual address” and I see them going from “individual address” to “UNISWAP V2 to TZKI 2. 3 - Choose the token you want to trade from the dropdown menu in the upper section. We will cover two functions in this lesson: swapExactTokensForTokens and swapTokensForExactTokens. Introduction Many ERC-20 projects rely on token transfers to build … Call Swap Exact Tokens For Tokens Supporting Fee On Transfer Tokens Function By 0x0d0d9A2e3FEcEcC24 on PancakeSwap: Router v2 | Success | Nov-23-2025 03:26:43 AM (UTC) Dec 27, 2023 · I was wondering how does uniswap identifies when swapExactETHSupportingFeeOnTransferTokens needs to be used instead of swapExactETHForTokens. bymu lzn zawlhm qfbyu pakkq chxsij fynqd mpbtcjy ddaqp mfo thee hxu cmnryyr fzvit rgxmp