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Ethereum

Excavator

 Excavator
Edit first post that was inactive for 6 months.
Awarded 680 times.
How to check if transaction is in mempool using Infura apis
Awarded Oct 26 at 4:12
Need help to transfer back a wrong sent token (USDT)
Awarded Sep 15 at 5:25
Why does my ERC-20 contract show abstract method error?
Awarded Aug 29 at 4:38
Trying to Run Unit Test but Getting AssertionError
Awarded Jun 28 at 4:43
Swap without gas fee on bnbchain
Awarded Apr 30 at 11:49
How to set private key for Ethers Signer
Awarded Apr 25 at 4:50
Overwrite sweeper bot transaction with higher gas price
Awarded Mar 31 at 5:05
How to start auditing smart contract?
Awarded Mar 21 at 4:10
How to get contract address with truffle?
Awarded Mar 18 at 6:51
Call a function from different contract
Awarded Jan 4 at 4:25
Difference between require and assert and the difference between revert and throw
Awarded Dec 9, 2024 at 4:22
Are zk (zero knowledge) blockchains private?
Awarded Nov 2, 2024 at 4:35
Error: chainId address mismatch
Awarded Sep 13, 2024 at 4:04
contract.deployTransaction.wait(1) not working in ethers version 6
Awarded Sep 4, 2024 at 5:15
Error HH8: There's one or more errors in your config file, Expected a value of type HttpNetworkConfig
Awarded Aug 3, 2024 at 4:13
How to delete an element at a certain index in an array?
Awarded Jul 25, 2024 at 6:18
Unable to test Solidity Remix
Awarded Jul 23, 2024 at 5:25
Error: invalid BigNumber string (argument="value", value="https://www.mytokenlocation.com", code=INVALID_ARGUMENT, version=bignumber/5.6.0)
Awarded Jul 12, 2024 at 4:26
Transaction pool validation of transactions and its relation to consensus rules
Awarded Jul 11, 2024 at 4:04
How to get wallet seed for account created using geth
Awarded Jul 5, 2024 at 4:41
What is the difference between compressed and uncompressed public key?
Awarded Jun 19, 2024 at 4:41
How to interact with a smart contract with ethers.js?
Awarded Jun 8, 2024 at 5:11
Wagmi write contract
Awarded Jun 8, 2024 at 5:11
TypeError: Cannot read properties of undefined (reading 'JsonRpcProvider')
Awarded May 29, 2024 at 4:41
How to handle structs with mappings in foundry tests?
Awarded May 29, 2024 at 4:41
How do I get the raw private key from my Mist keystore file?
Awarded May 21, 2024 at 6:56
zk-SNARKs vs. Zk-STARKs vs. BulletProofs? (Updated)
Awarded May 10, 2024 at 5:03
How to list all the contracts currently on the blockchain?
Awarded Apr 27, 2024 at 5:03
How to set manual gas limit for a specific transaction (using hardhat, polygon test and main network)?
Awarded Apr 19, 2024 at 18:07
How does the estimation of gas price change after implementation of EIP-1559?
Awarded Apr 12, 2024 at 4:16
getting beacon node error after upgrading lighthouse client to v3.5.1
Awarded Apr 12, 2024 at 4:16
Revert reason for arithmetic overflows in Solidity v0.8
Awarded Apr 8, 2024 at 4:32
What is the difference between transfer() and trasnferfrom() and when should i use it [duplicate]
Awarded Mar 28, 2024 at 4:16
Retrieve public key of an address to verify off-chain signatures
Awarded Mar 28, 2024 at 4:16
Does the EVM revert if a call is attempted to an address that doesn't have code?
Awarded Mar 9, 2024 at 7:07
How to deploy .yul contract with Hardhat?
Awarded Mar 9, 2024 at 7:07
Chainlink "Any API" Returning 0
Awarded Feb 15, 2024 at 4:11
Generate ethereum address in C#
Awarded Feb 11, 2024 at 4:04
now keyword in Solidity
Awarded Jan 19, 2024 at 4:40
How to get wallet public and private key by passing mnemonic and password in node js
Awarded Jan 12, 2024 at 4:57
Indexed expression has to be a type, mapping or array (is uint256)
Awarded Jan 10, 2024 at 5:10
web3.js: How to convert Wei to Ether?
Awarded Dec 25, 2023 at 6:33
How to send ether to a contract (even if the contract doesn't implement receive or fallback functions)?
Awarded Dec 16, 2023 at 4:26
Is there difference between transaction response and transaction receipt?
Awarded Dec 9, 2023 at 4:20
Who, what or where is a contract executed on a call?
Awarded Dec 2, 2023 at 6:45
What is the timestamp of a confirmed transaction based on?
Awarded Nov 26, 2023 at 4:34
What is WETH and why can't we just use ETH?
Awarded Nov 25, 2023 at 4:25
Swap ether to tokens on Uniswap V2 Router 02 fails
Awarded Nov 16, 2023 at 5:37
slither: KeyError: 2394, 2863
Awarded Nov 6, 2023 at 4:41
I see no way to obtain the return value of a non-view function (ethers.js)
Awarded Oct 26, 2023 at 4:50
Hardhat-deploy error
Awarded Oct 17, 2023 at 4:43
Transaction reverting while deploying contract with remix
Awarded Sep 30, 2023 at 5:27
How to find out the cost of deploying a contract in HardHat
Awarded Sep 27, 2023 at 5:25
Error: invalid contract address or ENS name
Awarded Sep 25, 2023 at 4:06
Get creator from contract address
Awarded Sep 22, 2023 at 4:47
How to handle division by zero in solidity?
Awarded Sep 21, 2023 at 6:15
how to identify a transaction?
Awarded Sep 6, 2023 at 4:05
In Mempool, how to identify whether it's a "buy" or "sell" tx on Uniswap?
Awarded Sep 3, 2023 at 4:08
How can i calculate depositedAmount0 and depositedAmount1 from given liquidity Uniswapv3
Awarded Sep 3, 2023 at 4:08
Error: etherbase address must be explicitly specified
Awarded Sep 3, 2023 at 4:08
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