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Questions tagged [bep20]

68 questions
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How to generate same wallet address in both BEP20 and ERC20 using web3

How to generate same wallet address(same public key) in both BEP20(Binance Smart Chain) and ERC20(Ethereum) using web3? I want to use one single key pair for both networks. I can see some exchange website provide same wallet address for both…
Alireza Asadi
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invalid sender while transfering BEP20 token

Hello I want to transfer bep20 token one address to another address,using ankr api and provider for web3, but got error like Invalid Sender Here is code which i used for transfer token, i have used chaind id for binanace like bnb, bsc binance…
Dharmesh
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ParserError in solidity, Expected identifier but got reserved keyword 'immutable'

I'm trying to compile my code on my token smart contract on solidity but this line is causing an error: address public immutable BUSD = address(0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56); //BUSD Error message: contracts/Work Protocol.sol:32:20:…
Isaiah2240
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Please how do I get ABI of my token after deploying on BSCMAINET

I deployed a contract on bscscan recent using remix but I forgot to copy the abi code... Please how can I get it back... I need to communicate with the contract using web3 Thanks.
Akintomide Ayodele
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Pancakeswap liqidty not working with forked token

I have forked sprout token and I have changed basic things but I'm not sure that liquidity to pool is working or not please suggest me how I can sure that liquidity is working or also if is there any way to sending instead to pancakeswap liquidity…
Surrender Oz
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I'm trying to code a malicious ERC20 smartcontract approve function (for study purposes) but this does not work

Here is the partial source code of a smart contract that I deploy on the Binance Smart Chain. What I would like to demonstrate to my teacher (if this can be done) is the draining of all the ETH/BNB that is on the caller's wallet, when he/she calls…
KotlinIsland
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Scanning for all smart contracts creation on Binance Smart Chain (nodejs + web3)

I am trying to scan for smart contracts creation on the BSC but the processing stops after some seconds/minutes. Sometimes it lasts longer. When it stops then the exit code is 0. Could you know what I'm doing incorrectly in the following code (made…
KotlinIsland
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How do I generate wallets and transfer/mint tokens to them using python/solidity?

I have made a simple bep 20 token and I am trying to mint my wallet address 50% of the token supply and evenly distribute the remaining 50% of the supply between 10 different wallets that I would like to generate with code. I am not sure whether…
Reece
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BEP20 How to exclude the burn wallet from the maxlimit function

Am trying to create a project and new to solidity. I added a max limit to prevent whale wallets. The limit is 150m tokens and i would like to burn a higher amount, how can i exclude the burn adress 0x0000000000000000000000000000000000000000 from…
Wooshh
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How would I implement a buy/sell transfer tax within solidity

I want to put a transfer tax into my code but not sure how to go about it. I would apply a 2.5% tax on buys and sells. Any help/advice would be greatly appreciated. This is what I have so far: pragma solidity ^0.8.4; contract Token { …
Sinyachta
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Farm contracts for pancakeswap

I try to fork pancake swap and my question is Do I need to change the contracts for farming or I can use what's in pancakeswap repositories? { pid: 108, lpSymbol: 'ZIL-BNB LP', lpAddresses: { 97: '', 56:…
Maklei
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BEP-20 Contract - Claim Name of contract

A very newbie question here, but is there a way to claim a BEP-20 token name kind of like buying a domain address? I understand that the contract is immutable so once deployed the contract is immutable.
Dennis O
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Compile Error in pragma solidity 0.8.0 and others

When I try to compile my bep20 smart contract it says: ParserError: Invalid token. --> bep-20.sol:6:53: | 6 | constructor(uint256 initialSupply) public ERC20(“MilkyWayGalaxy”, “MILKYGAL”) { | ^ I use the pragma solidity ^0.8.0; but the latest…
Milky
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Solidity: TypeError: Function declared as view, but this expression modifies the state and thus requires non-payable (the default) or payable

I have been trying to create a smart contract/Token, will deploy this on the Binance Smart Chain test net. I followed some documentation and started with this. I am getting into this function issue. Function is declared as Read only. Here is the…
BlockChain Learner
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Solidity: solidity declarationerror identifier not found or not unique

Trying to create my first smart contract with the REMIX IDE, however getting into a Declaration Error. Here is the code of my contract /**** Code start **/ // SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.2; import "./Context.sol"; import…
BlockChain Learner
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