Questions tagged [bscscan]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
3 views

Easiest way to find top holders of token from past blocks

I forked the binance smart chain mainnet at block X. I want to interact with other contracts. The issue is I need to find an address (whale) that has a large amount of particular BEP-20 token (SAT ...
user avatar
  • 880
0 votes
0 answers
46 views

Error! Unable to generate Contract ByteCode and ABI, unable to verify on bscscan

I've been trying to verify a Token contract on bscscan but it always returns the same error: Found the following ContractName(s) in source code : ApproveAndCallFallBack, ERC20Interface, SafeMath, ...
user avatar
0 votes
0 answers
21 views

BSC testnet showing weird input parameter names

My token smart contract has a "bridgeSend" function, which i wrote custom by myself. The function is basically just a wrapper around the transfer function. It allows users to send tokens to ...
user avatar
0 votes
1 answer
48 views

I accidentally sent BUSD oken to a random token contract. Can I get it back?

On Binance Smart Chain - Instead of transferring my BUSD token to my wallet, I accidentally sent it to 'CougarSwap: CGS Token' contract itself (the contract, with source code, is https://bscscan.com/...
user avatar
  • 1
0 votes
1 answer
30 views

How to debug a contract binary without source code?

I'm trying to debug a transaction on BSC network, the contract is not written by myself and it's not open source, is it possible to debug the transaction at assembly level? I tried the "Remix ...
user avatar
  • 173
0 votes
0 answers
21 views

As a Token Creator, can I add a logo and token price display in Metamask so that it is shown to all holders?

We have created a token in the bsc, we have already been in the market for three months, but we want to know how we can add an icon or logo in metamask and that the price of the tokens can be ...
user avatar
0 votes
0 answers
33 views

How the bscscan Dex Trades works?

I'm trying to get transaction logs of a token on all Dex Exchange (.e.g Pancakeswap) like below. I captured it from https://bscscan.com/token/0x78a499a998bdd5a84cf8b5abe49100d82de12f1c#tokenTrade ** ...
user avatar
0 votes
1 answer
53 views

how to withdraw WBNB sent to a bsc deployed smart contract

i accidentally sent WBNB to a bsc smart contract address thinking it's the same thing, now if i go to etherscan and search for my contract address i can see the money stuck there but the contract ...
user avatar
0 votes
0 answers
49 views

Issue sending tokens to the contract address BEP-20 Token Transfer Error (Unable to locate corresponding Transfer Event Logs), Check with Sender

When I try to send the tokens from my wallet to the token contract address, I am getting the following error. Warning! Error encountered during contract execution [execution reverted] BEP-20 Token ...
user avatar
0 votes
2 answers
113 views

How to read withdrawal and deposit logs correctly?

I'm trying to build an indexer for the EVM chains using the logs to read the ERC20 "transfers" and I have the following question: Some transactions (tx's) have logs with multiple deposits/...
user avatar
0 votes
0 answers
84 views

Read contract suddenly not working on testnet explorer

I have a contract I deployed last week. I was able to verify the contract on BSCScan Testnet explorer and successfully use the balanceOf() view function to return an address' balance. However today, I ...
user avatar
  • 11
0 votes
0 answers
19 views

Error: No "from" address specified?

I have a smart contract that is deployed and verified on the BSC Testnet. I am attempting to use web3.js inside a truffle project folder to write to the contract, and populate a currently empty array. ...
user avatar
  • 11
0 votes
1 answer
32 views

Contract allows mass creation of tokens without a mint function (cross-post)

Cross-posting from here: https://stackoverflow.com/questions/71282483/contract-allows-mass-creation-of-tokens-without-a-mint-function A few times now I have seen scam tokens created where the ...
user avatar
0 votes
1 answer
726 views

SCAM: cannot swap back a token

Recently I bought a token from PancakeSwap. Looks, like it's scammed - it's new, there are only buy operations, and no sell operations. And I also cannot swap it back. I'm providing its contract ...
user avatar
  • 103
0 votes
0 answers
10 views

Can someone HELP a NOOB with Hex crypto

Please someone help me! I am very new and so freaking confused about Erc20 crypto tokens. I have an app I use called Hex Network and I have "mined" a good bit of Hex and have made 3 ...
user avatar
0 votes
0 answers
15 views

Question about a struct called in an interface

a huge thanks to the members here for their support. I have a question regarding a struct that is declared in an interface. Lets say you have two contracts: "Contract_A", which is already ...
user avatar
  • 11
0 votes
1 answer
87 views

I deployed my token on testnet on bsc chain and deployed success but total supply not showing on bscscan testnet and my cap value showing on remix?

hi i deployed my token on testnet on bsc chain and deployed success but total supply not showing on bscscan testnet and my cap value showing on remix after deployed contract by checking with ...
user avatar
0 votes
0 answers
40 views

Invalid parameters: must provide an Ethereum address in transfer of ownership in bscscan

Please help, I cannot transfer my ownership nor renounce my ownership. I am trying it in bsc testnet. It is always saying like this "Invalid parameters: must provide an Ethereum address" ...
user avatar
  • 1
0 votes
0 answers
14 views

How to increase speed rate each request? bsc

im using ax61 from hetzner, but i think my node has a slow average each request, what can i change? static node can affect the speed? the node can be install wrong? Can someone recommend a tutorial?
user avatar
0 votes
0 answers
20 views

metamask transferred my tokens using the DEX contract?

Today some tokens were transferred from my metamkas to another wallet, I would like to know if the type of transfer made needed my private key or could it have been through some malicious contract ...
user avatar
0 votes
0 answers
59 views

why does my contract say honeypot?

https://bscscan.com/address/0x4451f5016724867fd00438eb30d5b2f23d3d69bd This is my code source. TokenSniffer does not pick it up and staysafu says its a honeypot, the token is tradeable
user avatar
  • 1
1 vote
1 answer
362 views

Swap for tokens with Bot Protection Enabled (BpEnabled)

!!Apology in advance for such verbosity!! Background I came across this BEP20 token (0xcc7a91413769891de2e9ebbfc96d2eb1874b5760) which had sufficient Liquidity added at TGE but bot protection was ...
user avatar
0 votes
1 answer
538 views

Approve BUSD token in pancakeswap

im new in blockchain and i´m playing with the web3 javascript library. I´m trying to approve the BUSD token to do a swap. My js code is something like this: async function approveToken(web3, c, ...
user avatar
0 votes
1 answer
103 views

How does BCS scan keep track of BEP20 token holders

Is there a function within the contract that needs to return the amount of holders or is it on BSC scan side. I know for Ether scan they keep track of it through transactions but I have done multiple ...
user avatar
0 votes
1 answer
166 views

Understanding decompiled source code of a smart contract

I decompiled a contract on BSC with bsc decompiler. And I can't understand storage declaration: # # Panoramix v4 Oct 2019 # Decompiled source of bsc:0x698E165F2897e4daC68671c4cDFf337bbC543767 # # ...
user avatar
  • 113
0 votes
1 answer
94 views

SC not deploying and getting fail/pending everytime

I have been trying to deploy SC, but every time transaction goes into pending state. Tried with many SC but even simplest SC is not getting deploy since sunday. I am using remix IDE over injected web3 ...
user avatar
1 vote
0 answers
26 views

Unexplained listing alert

Sorry for the newbie question But there are actually telegram channel which deliver listing alert seconds to minutes before the actual listing on CoinMarketCap and CoinGecko They claim they dont work ...
user avatar
0 votes
1 answer
1k views

how to get full info of a transaction hash? Web3.py or Web3.js

I am Aditya and I want to know How to get the details of transactions through Web3. See This TX Hash Of BscScan: https://bscscan.com/tx/...
user avatar
0 votes
0 answers
18 views

Are these 2 claimRewards function (1 in etherscan and another in bscscan) equivalent?

I am trying to ClaimRewards automatically https://etherscan.io/tx/0x8517229755a07a4394e1f4125f739849b54e023101d609f54b37a1b4d1322710 Here, in input data, it wrote Function: claimReward() *** MethodID: ...
user avatar
  • 1
0 votes
1 answer
172 views

Web3py: how to track if the token listed on pancakeswap and can be trade(swap)?

I used python web3py to trade pancakeswap via BSC(Binance smart chain). It is working. But i want to track when one token is listed on pancakeswap and can be trade. I has tried to use contract.events....
user avatar
0 votes
0 answers
97 views

How do i put in the total supply into a contract and how do i deploy the contract into the bscscan - Hard hat and Openzeppelin

This is a very easy problem. First problem: But as I'm new to solidity, I wanted to know how I put in the total supply of the tokens, is it just to write the code into the greeter.sol as total supply (...
user avatar
  • 81
0 votes
0 answers
50 views

How to send TX with Input Data in C#

I'm looking for a way to send the same transaction as here: https://bscscan.com/tx/0x52bfe52e6a63929d4e2cec79df424b0f73735f98e3082830269bcd8a2ff60044 I was trying nethereum, succeded sending TX, but ...
user avatar
  • 1
0 votes
0 answers
36 views

Verification problems on BSC Scan

Have a nice day, I have such a problem when verifying a smart contract on BSC Scan, I'm trying to pass code verification, I get an error that no matches were found, but if you look at the byte code, ...
user avatar
  • 1
0 votes
0 answers
237 views

How do i install: $ npm install @openzeppelin/contracts - is it on remix? Easy solution

This may sound stupid but would the team or anyone give advice on how to install it in the first place: Is it on the remix.etherum? If not which and what should I do to be able to install it? Is it ...
user avatar
  • 81
0 votes
1 answer
79 views

go ethereum Approve success but unable to locate this TxnHash on bscscan

I want to Approve some WBNB on bsc-chain(PancakeSwap) for swapping other token, currently the balance is "0.0008", the allowance is "0.0001", I want to swap all the WBNB so I need ...
user avatar
  • 173
1 vote
1 answer
712 views

After all attempts to verify the smart contract, i keep getting PaserError - not found: File import callback not supported

This is the issue: ParserError: Source "@openzeppelin/contracts/access/Ownable.sol" not found: File import callback not supported. Showing a picture below. It's on bscscan between to verify. ...
user avatar
  • 81
2 votes
1 answer
2k views

ParserError: Source "@openzeppelin/contracts/token/ERC20/ERC20.sol" not found:

I keep getting this error, would be really cool to get help. I've heard that I need to install a program, forgot which but I'm not so sure that's a great idea to start with and is not the fix to this ...
user avatar
  • 81
0 votes
0 answers
81 views

Can I still list my token on exchanges if I have renounced ownership?

This is my first post here. I have deployed a ERC20 token and have a few holders already. I am keen to renounce ownership of the contract to build trust. However, will I still be able to list my token ...
user avatar
  • 1
0 votes
0 answers
30 views

I couldn't verify my BSC smart contract address

I made use of this token code editted it to make mine . I deployed but I couldn't verify my contract . I need help ASAP . What could be the issue https://bscscan.com/token/...
user avatar
1 vote
1 answer
272 views

how can I categorize the transactions based on the method they call to transfer and non-transfer transactions using web3?

Blockchain explorers show "transfer" instead of the method id for some of the transactions on their list, so there should be a way to filter transactions based on the method they call. How ...
user avatar
  • 145
0 votes
1 answer
1k views

Decoding transaction logs of Pancakeswap's router by web3.py

I saw this question, but there are contracts like the pcs's router which have no event defined in the contract, see this transaction for example. How can I decode the logs in such transactions?
user avatar
0 votes
0 answers
12 views

How do I find specific functions from a storage location in a proxy contract?

https://ethereum.stackexchange.com/a/113749/85815 Sorry I have posted this question under another thread as what I’m looking for was pretty related to that thread. Regards, Ash
user avatar
  • 1
0 votes
1 answer
121 views

How to estimate gas cost (not gas price) per transaction?

Sorry for the newbie question. So i had 2 different transactions with the same gas price and same function called But it used different amount of gas unit (not gas price) https://bscscan.com/tx/...
user avatar
1 vote
0 answers
167 views

Is etherscan/bscscan limited to the last 100K transactions?

I was exploring a contract transaction and I was not able to see the contract creation as last transaction, but I found that there are all limited to the last 100K transactions. I know that I can ...
user avatar
  • 574
0 votes
1 answer
195 views

Problem with "Verify & Publish Contract Source Code" on BscScan

I wanted to "Verify & Publish Contract Source Code" on BscScan, but I get this message: ParserError: Multiple SPDX license identifiers found in source file. Use "AND" or "...
user avatar
0 votes
0 answers
67 views

Error! Unable to generate Contract ByteCode and ABI I want to solve this problem

We can't proceed anymore because this error has occurred. I've been up all night for three days due to this problem, but there's no solution. Please help me. I checked the compilation version. enter ...
user avatar
1 vote
0 answers
2k views

Getting the Liquidity Pool Address of a token using web3.py connected in Binance Smart Chain

The snippet below checks for the latest added Liquidity Pool of a token. In poocoin.app, the LP Pool Address can be checked based on the pair (TOKEN/BNB LP Holdings). I wanted to know if web3.py can ...
user avatar
  • 111
1 vote
1 answer
319 views

Multiple transfer on single transaction?

Sorry for a newbie question, i currently trying web3.py for swapping in pancake Here i found someone able to do sequenced transfer on a single tx https://bscscan.com/tx/...
user avatar
0 votes
0 answers
29 views

pancakeswap transferhelper instant response

When I try to swap a token on pancakeswap and if there's a problem with the token then the pancakeswap (or poocoin, or any other platform) almost instantly shows an error TRANSFER_FROM_FAILED. This ...
user avatar
  • 31
1 vote
1 answer
113 views

bscscan contract argument data decoding

Let's take a look at this tx: https://bscscan.com/tx/0x9b7cde866e9fe9b9a1c636d0f9686ea5b1920c875d7fcd973baf847bc359c8a9 as you can see it's buying token through pancake swap: ...
user avatar
  • 31