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Awarded 379 times.
Encoding/Decoding contract ABI data
Awarded May 27 at 18:10
Mapping with array as Key Or Value data type
Awarded May 27 at 4:51
What is the exact meaning of a transaction's new receipt 'status' field?
Awarded May 16 at 12:28
Estimate gas price with ethers.js
Awarded Apr 15 at 1:50
What is the purpose of underscores in front of parameters?
Awarded Mar 27 at 12:10
How to convert WEI to ETH with ethers.js
Awarded Mar 18 at 10:46
Understanding logs and log blooms
Awarded Feb 16 at 3:46
What is the max size of transactions can clients like geth keep in txpool?
Awarded Dec 4, 2023 at 11:09
Is Solidity block.number more secure than timestamp?
Awarded Nov 22, 2023 at 8:41
How to fill dynamic in-memory array
Awarded Nov 9, 2023 at 1:57
How can you check if a `string` is empty in Solidity [duplicate]
Awarded Nov 9, 2023 at 1:57
E/Go: fatal error: thread exhaustion
Awarded Oct 30, 2023 at 17:37
What if I had the private key that had the public address of a contract?
Awarded Oct 26, 2023 at 7:10
Ethereum Address vs Public Key
Awarded Oct 9, 2023 at 16:30
How to convert bignumber to normal number using ethers.js?
Awarded Oct 5, 2023 at 9:31
How to find all ERC721 compliant NFTs owned by an address? (Web3 JS)
Awarded Aug 29, 2023 at 5:10
How to use address.call{}() in Solidity
Awarded Aug 11, 2023 at 15:56
What is uint256?
Awarded Jun 24, 2023 at 13:37
Can a contract listen to events of another contract?
Awarded Jun 20, 2023 at 6:51
Run a single hardhat test
Awarded May 16, 2023 at 7:16
Why write uint256 instead of uint if they're the same thing?
Awarded May 15, 2023 at 12:41
What is the purpose of "unchecked" in Solidity?
Awarded May 3, 2023 at 14:32
What is address(this) in solidity?
Awarded Apr 30, 2023 at 14:35
Pass a function as a parameter in Solidity
Awarded Apr 20, 2023 at 5:42
Is block.timestamp safe for longer time periods?
Awarded Mar 26, 2023 at 9:05
Does it cost more gas to call another contract's functions in solidity?
Awarded Mar 25, 2023 at 3:31
Instrumenting EVM
Awarded Mar 24, 2023 at 22:41
How to pass arbitrary bytes to a function in Remix (2017)
Awarded Mar 21, 2023 at 1:35
Truffle does not work - could not find suitable configuration file
Awarded Mar 20, 2023 at 19:33
Can I square root in Solidity?
Awarded Mar 14, 2023 at 14:10
How to cast address to address payable in solidity 0.5.0
Awarded Mar 4, 2023 at 23:07
What does _ (underscore) do? [duplicate]
Awarded Feb 20, 2023 at 15:12
Create a two-dimensional array in Solidity
Awarded Feb 20, 2023 at 3:36
Can't do any integer division
Awarded Feb 2, 2023 at 9:47
What is msg.data?
Awarded Jan 26, 2023 at 0:02
having a problem with solc-x version "solc 0.6.0 has not been installed"
Awarded Jan 25, 2023 at 9:56
What is calldata?
Awarded Jan 17, 2023 at 20:11
Can I use the same private key for Ethereum and Bitcoin?
Awarded Dec 27, 2022 at 4:17
What is the difference between bytecode, init code, deployed bytecode, creation bytecode, and runtime bytecode?
Awarded Dec 13, 2022 at 23:36
How do gas refunds work?
Awarded Dec 12, 2022 at 11:27
What is msg.value?
Awarded Nov 3, 2022 at 12:07
Visibility for constructor is ignored. If you want the contract to be non-deployable, making it "abstract" is sufficient
Awarded Nov 1, 2022 at 19:41
Invalid JSON RPC response: undefined, when running web3.eth.accounts (Node)
Awarded Nov 1, 2022 at 10:01
If someone found a private key to 0x0, would they be able to access all the tokens (over one billion dollars worth) stored there?
Awarded Oct 22, 2022 at 12:05
How can we integrate IPFS with ethereum in DApps?
Awarded Oct 18, 2022 at 19:46
Why are there two methods encoding arguments? "abi.encode" and "abi.encodePacked"
Awarded Oct 18, 2022 at 11:37
Why aren't Solidity sha3 hashes not matching what other sha3 libraries produce?
Awarded Oct 10, 2022 at 3:11
How do you sign an verify a message in javascript proving you own an Ethereum address?
Awarded Oct 5, 2022 at 22:35
Possible to store the blockchain in a different directory?
Awarded Oct 4, 2022 at 7:45
Difference between keccak256 and sha3
Awarded Sep 30, 2022 at 14:46
How do I know how much gas to use when calling a contract?
Awarded Sep 30, 2022 at 5:02
Private info in an Ethereum smart contract
Awarded Sep 23, 2022 at 14:55
Child contract vs struct
Awarded Sep 21, 2022 at 5:05
What is the difference between the constant and immutable keywords in Solidity?
Awarded Sep 6, 2022 at 22:25
Contract should be marked as abstract
Awarded Sep 6, 2022 at 10:51
How can I get a mnemonic phrase from a private key?
Awarded Aug 18, 2022 at 16:00
What is the difference between web3.eth.sign, web3.eth.accounts.sign, web3.eth.personal.sign functions?
Awarded Aug 9, 2022 at 18:42
Is there a maximum number of entries for a mapping?
Awarded Jul 30, 2022 at 17:00
I see no way to obtain the return value of a non-view function (ethers.js)
Awarded Jul 20, 2022 at 9:11
How is the Mining Difficulty calculated on Ethereum?
Awarded Jun 27, 2022 at 14:41
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