New answers tagged etherscan
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I want to subscribe to flashloan events on the Aave v2 contract via websocket, how do I find the function/event?
this is the proxy contract.
in etherscan go to "Contract" -> "Read as Proxy" and then go to proxy implementation. currently it is pointing here:
https://etherscan.io/address/...
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Why is Transaction Value showing 0 ETH on Etherscan?
This is not a transfer transaction. Rather, the transaction is the execution of a function of the smart contract. After executing this function of the smart contract, a number of internal transfer ...
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How to get the creator of a contract using Etherscan API?
for get contract creator and creation transaction hash use this service:
https://api.etherscan.io/api?module=contract&action=getcontractcreation&contractaddresses=...
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Why is Transaction Value showing 0 ETH on Etherscan?
Since you are using Coinbase, the initial transaction you made didn't really contain the ETH, but instead, it made a contract call that triggered the actual transaction to send the ETH from Coinbase's ...
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Missing token - Filtered by token holder?
Can anyone help? My USDT fund is lost.
In my metamask wallet, i saw the fund and in a second it was lost.
I have check in the BscScan the stolen transactions that it was Filtered by Token Holder ...
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How Can I find the right network of the transaction? - an emergency question for a newbie
your wallet must have a minimum balance of 0.001 ETH on mainnet to get Goerli testnet tokens. if you have it on the mainnet(Ethereum). then requested for testnet token. you must have it on your wallet,...
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Accepted
How to get a token bluecheck from polygonscan?
There’s no method to get blue check on Polygon scan. If you’re token pass all the criteria required for your token then it might receive a bluecheck from polygon scan itself.
Requirements mentioned in ...
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Smart contract deployment pending forever
Your Go code calculates the gas price for the contract deployment transaction incorrectly — it sets it too low.
Your Go code seems okay (I think?) but maybe it fetched the gas price at the state (...
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What is 'value' in this Uniswap transaction log on Etherscan?
It is the value (in terms of ether) of the amount of tokens or ether that was transferred from the wallet during the transaction. The gas is separately stated below.
Also I think that banana gun ...
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Sandwich Attack: Why do they use so high gas fees on sells?
The answer is that the bribe for the entire bundle is sent with the backrun tx. This way, the bribe is only paid if all of the transactions, likely three (frontrun, victim, backrun) are included in ...
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How can this account address selled more erc20 token then it received?
It's a reflection mechanic like the one popularised by Safemoon, where a fee gets distributed among holders based on their token balance.
Balances can be adjusted without seeing a transfer event in a ...
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Accepted
How can this account address selled more erc20 token then it received?
The token contract has a lot of functionalities, that are not in any ERC20 token. For example, if you checked the contract you will find that the _transfer function has a different logic than just ...
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Accepted
How to get the creator of a contract using Etherscan API?
Etherscan/Polygonscan API Solution:
I did finally find the proper endpoint for these requests. You can batch a max of 5 contracts per request. The etherscan API seems more reliable than JSON RPC ...
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How can I find simple smart contracts to test with?
As Rohan said, it will be good if you work with testnet instead of mainnet. you can call call and send functions without any problem. but if you don't want to deploy something in the network you can ...
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How can I find simple smart contracts to test with?
To help build your project, it seems like you would need to test interacting with multiple different contracts, so instead of finding contracts on mainnet that fit your criteria, I recommend you use a ...
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USDT Transaction Dropped & Replaced
Your wallet got hacked!
It happened on my side as well.
You can check my wallet history : bscscan.com/address/0x87ddb7e58f34496fbe6284c40252397f037a548b
I tried with another account on metamask and ...
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Availability of smart contracts in Etherscan?
Etherscan can find any address.
There are two types of addresses:
EOA
contract address
here is a biref explanation
The code of a contract is only available as bytecode until it is verified, which ...
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Availability of smart contracts in Etherscan?
All deployed contracts exist in Etherscan and are traceable, but contracts that have been verified also give you access to the code of that contract.
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Accepted
Help me make sense of this seeminlgly simple Uniswap V2 transaction, please
Ok so I think I figured it out, studying the token's source code, this is a common scheme to "cash out" taxes/fees charged on every token trade or transfer.
What are taxes/fees? Taxes/fees ...
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Accepted
Building Cryptocurrency Tracking system for monitoring stolen cryptocurrency transactions
You can track the wallets in real time using the Streams API provided by moralis.
Morlais streams can track any wallet, contract transactions, and contract events send you alerts in real-time and can ...
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How to "flatten" imported contracts
If you develop with truffle you can use truffle-plugin-verify to verify a smart contract with a single command in the console without have to flatten any file.
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How to "flatten" imported contracts
If you're using Remix , then you have an option to flatten your contract . Just right click on the smart contract file and you can see the option to flatten your contract .
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Help me make sense of this seeminlgly simple Uniswap V2 transaction, please
I can name a function jklh, then in that function I can put a call to make a swap on one pool, and then a call to make a swap on the other.
If I am a good bot designer I am likely not wasting gas on ...
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