Ethereum

Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 535 times.
contract.deployTransaction.wait(1) not working in ethers version 6
Awarded 2 days ago
How to read data from blockchian without signer?
Awarded Nov 28 at 23:36
Modify block number when testing with Hardhat
Awarded Nov 27 at 15:47
How to get TEST USDC on Avalanche FUJI Testnet
Awarded Nov 22 at 11:45
How to catch multiple events from a single function in the hardhat framework?
Awarded Nov 3 at 19:26
How to deploy a contract in Foundry?
Awarded Oct 30 at 14:41
Explicit type conversion not allowed from "uint256" to "string memory"
Awarded Oct 27 at 3:46
solidity function functionCall from openzeppelin-contracts-accounts reverted
Awarded Oct 17 at 8:15
How can I use the return value in a try/catch?
Awarded Oct 12 at 7:56
Passing struct into solidity function from brownie
Awarded Oct 10 at 12:15
Cast uint to int
Awarded Sep 24 at 9:26
Getting ''Error: Unprocessable Entity" while calling 'safeService.proposeTransaction()'
Awarded Sep 14 at 11:21
Foundry expectRevert on Custom Error with Multiple Errors
Awarded Sep 5 at 10:26
How to find past contract events with web3py?
Awarded Sep 3 at 6:17
The Graph nodes can't decode ABI encoded data containing arrays
Awarded Aug 28 at 13:25
My Ethereum smart contract is always returning an empty array when using web3 with metamask
Awarded Aug 25 at 21:21
Stack too deep error in Solidity v0.8.4, no error / debug info from compiler
Awarded Aug 25 at 21:21
How to send ether to a contract (even if the contract doesn't implement receive or fallback functions)?
Awarded Aug 15 at 15:58
How can I check if an Ethereum address is valid by using zod parser?
Awarded Aug 11 at 16:49
How to keccak256 multiple types in web3js to match Solidity keccak256?
Awarded Jun 20 at 8:07
How do I determine the ABI to use for web3.eth.abi.decodeLog?
Awarded Jun 19 at 13:06
_disableInitializers() vs initializer vs reinitializer(uint8 version) in Openzeppelin/contracts-upgradeable?
Awarded Jun 16 at 10:18
Unable to withdraw/unwrap my ETH from the WETH contract
Awarded Jun 16 at 2:33
EIP-2535 Diamond implementation how-to?
Awarded Jun 14 at 7:08
How to get provider using rainbowkit wallet if connected via walletconnect or coinbase
Awarded Jun 5 at 21:45
Best way to set metadata in ERC721 contract on production
Awarded Jun 4 at 14:56
Error: Returned error: unknown account - Web3 be the msg.sender of a functioncall to a Contract
Awarded May 31 at 2:41
Docker mythril can't connect to Ganache or local .sol contracts
Awarded May 20 at 18:06
How to send array of structs using Foundry cast
Awarded May 17 at 11:12
When did each opcode get added to the EVM?
Awarded May 16 at 17:05
Uniswap V3 - How to make a Multicall
Awarded May 13 at 2:15
Is it possible to deploy a contract from python web3 if I have the ABI and bytecode from Remix?
Awarded May 5 at 20:36
What is the default visibility of a variable in solidity?
Awarded May 3 at 13:56
Adding Uniswap liquidity via javascript and truffle?
Awarded Apr 28 at 13:20
ethers.js - How to confirm if transaction has been mined successfully or not?
Awarded Apr 24 at 16:30
web3py issue on Avalanche when using maxPriorityFeePerGas and maxFeePerGas
Awarded Apr 24 at 4:07
I Can't Find my Collection on OpenSea Testnet
Awarded Apr 23 at 16:40
Does --nodekey work with geth or just bootnode?
Awarded Apr 12 at 12:26
how to make smart contract erc1155 receiver?
Awarded Apr 4 at 16:32
How to create and sign EIP1559 Transaction with Go
Awarded Mar 29 at 15:40
Transaction reverted: trying to deploy a contract whose code is too large
Awarded Mar 27 at 10:36
Block sealing failed err="unauthorized signer"
Awarded Mar 23 at 10:52
Which expression is more gas efficient of the following: "2**n" or "1<<n"?
Awarded Mar 17 at 6:16
Calculate the ERC165 interfaceId of any contract type manually
Awarded Mar 11 at 21:05
How to start with ERC-4337?
Awarded Mar 8 at 19:22
Retrieve the current price of a ERC20 token from uniswap v2 router using web3js
Awarded Mar 7 at 16:55
How to decode the output of an eth_call that returns a Tuple[]
Awarded Feb 24 at 3:26
how to deploy smart contract using hardhat via specific signer/owner
Awarded Feb 21 at 14:56
Reading and listening to Solidity events via Web3.py and websocket
Awarded Feb 20 at 8:56
Why doesn't my verification of a signed message signature work in PHP?
Awarded Feb 20 at 5:45
Foundry Dependencies not resolved for deployment of Contract
Awarded Feb 16 at 12:11
What are the best online tools to easily make json rpc calls?
Awarded Feb 12 at 17:17
How to speed up prysm sync?
Awarded Feb 12 at 1:49
How to store mapping with inline assembly?
Awarded Jan 25 at 17:50
How to locate value from Dynamic array in the Storage?
Awarded Jan 21 at 5:08
How to call a function that is inherited from another contract using Hardhat?
Awarded Jan 13 at 8:21
How to decode uniswap v3 Router 2 transaction
Awarded Jan 3 at 17:15
How do I return a string in a pure Yul contract?
Awarded Jan 1 at 0:04
Error: User contains unresolved libraries. You must deploy and link the following libraries before you can deploy a new version of User:
Awarded Dec 25, 2022 at 3:40
Converting bytes memory to bytes calldata
Awarded Dec 22, 2022 at 10:57
1
2 3 4 5
…
9

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.