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Ethereum

Self-Learner

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Answer your own question with score of 3 or more.
Awarded 556 times.
What is the proper syntax for making static function calls with Ethers.js version 6?
Awarded Sep 11 at 3:17
How to deploy a contract and a library together using HardHat
Awarded Aug 25 at 7:33
What is the best way to remove a value inside a DynArray in vyper?
Awarded Jul 18 at 12:55
Cannot create a new safe account using safe-infrastructure
Awarded Jul 5 at 11:05
Foundry Fuzzing How to increase the runs to be more than default 256
Awarded Jun 1 at 17:19
Where to get various ERC20 token for Goerli and sepolia testnets
Awarded May 16 at 5:11
Cannot estimate gas; transaction may fail
Awarded May 5 at 16:33
Missed events when using ethersjs contract.on in a nodejs backend
Awarded Apr 10 at 5:31
Why the signature is different when using ethers v6 and foundry?
Awarded Apr 1 at 15:40
hardhat-shorthand is not working
Awarded Mar 29 at 0:40
Encoding address[] into bytes
Awarded Mar 11 at 21:25
Can't recover address from signature (implementing EIP712 with eth_signTypedData_v4 and using OpenZeppelin)
Awarded Mar 8 at 9:36
Signature signed by go code but it can't verify on solidity
Awarded Mar 8 at 9:36
Error HH19: Your project is an ESM project (you have "type": "module" set in your package.json) but your Hardhat config file uses the .js extension
Awarded Mar 7 at 13:36
Do we have 'null' keyword in solidity?
Awarded Feb 26 at 7:02
Geth node taking way too long to sync
Awarded Feb 13 at 9:16
Received invalid block tag 1698. Latest block number is XXX (smaller)
Awarded Jan 27 at 18:16
Unable to fetch events using Ethers js
Awarded Jan 10 at 11:56
How to check for 0 address with web 3
Awarded Jan 2 at 18:33
WAGMI useContractWrite() hook unresponsive/not working
Awarded Jan 2 at 13:42
Truffle test error: Cannot create instance of Vault; no code at address
Awarded Dec 11, 2023 at 17:35
contract.deployTransaction.wait(1) not working in ethers version 6
Awarded Nov 30, 2023 at 21:23
How to read data from blockchian without signer?
Awarded Nov 28, 2023 at 23:36
Modify block number when testing with Hardhat
Awarded Nov 27, 2023 at 15:47
How to get TEST USDC on Avalanche FUJI Testnet
Awarded Nov 22, 2023 at 11:45
How to catch multiple events from a single function in the hardhat framework?
Awarded Nov 3, 2023 at 19:26
How to deploy a contract in Foundry?
Awarded Oct 30, 2023 at 14:41
Explicit type conversion not allowed from "uint256" to "string memory"
Awarded Oct 27, 2023 at 3:46
solidity function functionCall from openzeppelin-contracts-accounts reverted
Awarded Oct 17, 2023 at 8:15
How can I use the return value in a try/catch?
Awarded Oct 12, 2023 at 7:56
Passing struct into solidity function from brownie
Awarded Oct 10, 2023 at 12:15
Cast uint to int
Awarded Sep 24, 2023 at 9:26
Getting ''Error: Unprocessable Entity" while calling 'safeService.proposeTransaction()'
Awarded Sep 14, 2023 at 11:21
Foundry expectRevert on Custom Error with Multiple Errors
Awarded Sep 5, 2023 at 10:26
How to find past contract events with web3py?
Awarded Sep 3, 2023 at 6:17
The Graph nodes can't decode ABI encoded data containing arrays
Awarded Aug 28, 2023 at 13:25
My Ethereum smart contract is always returning an empty array when using web3 with metamask
Awarded Aug 25, 2023 at 21:21
Stack too deep error in Solidity v0.8.4, no error / debug info from compiler
Awarded Aug 25, 2023 at 21:21
How to send ether to a contract (even if the contract doesn't implement receive or fallback functions)?
Awarded Aug 15, 2023 at 15:58
How can I check if an Ethereum address is valid by using zod parser?
Awarded Aug 11, 2023 at 16:49
How to keccak256 multiple types in web3js to match Solidity keccak256?
Awarded Jun 20, 2023 at 8:07
How do I determine the ABI to use for web3.eth.abi.decodeLog?
Awarded Jun 19, 2023 at 13:06
_disableInitializers() vs initializer vs reinitializer(uint8 version) in Openzeppelin/contracts-upgradeable?
Awarded Jun 16, 2023 at 10:18
Unable to withdraw/unwrap my ETH from the WETH contract
Awarded Jun 16, 2023 at 2:33
EIP-2535 Diamond implementation how-to?
Awarded Jun 14, 2023 at 7:08
How to get provider using rainbowkit wallet if connected via walletconnect or coinbase
Awarded Jun 5, 2023 at 21:45
Best way to set metadata in ERC721 contract on production
Awarded Jun 4, 2023 at 14:56
Error: Returned error: unknown account - Web3 be the msg.sender of a functioncall to a Contract
Awarded May 31, 2023 at 2:41
Docker mythril can't connect to Ganache or local .sol contracts
Awarded May 20, 2023 at 18:06
How to send array of structs using Foundry cast
Awarded May 17, 2023 at 11:12
When did each opcode get added to the EVM?
Awarded May 16, 2023 at 17:05
Uniswap V3 - How to make a Multicall
Awarded May 13, 2023 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, 2023 at 20:36
What is the default visibility of a variable in solidity?
Awarded May 3, 2023 at 13:56
Adding Uniswap liquidity via javascript and truffle?
Awarded Apr 28, 2023 at 13:20
ethers.js - How to confirm if transaction has been mined successfully or not?
Awarded Apr 24, 2023 at 16:30
web3py issue on Avalanche when using maxPriorityFeePerGas and maxFeePerGas
Awarded Apr 24, 2023 at 4:07
I Can't Find my Collection on OpenSea Testnet
Awarded Apr 23, 2023 at 16:40
Does --nodekey work with geth or just bootnode?
Awarded Apr 12, 2023 at 12:26
how to make smart contract erc1155 receiver?
Awarded Apr 4, 2023 at 16:32
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