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Why does changing comments in the smart contract change its bytecode?
Awarded Nov 28 at 8:40
How do I get the implementation contract address from the proxy contract address?
Awarded Nov 6 at 5:03
Error: Hydration failed because the initial UI does not match what was rendered on the server, Wagmi and Nextjs
Awarded Nov 4 at 15:11
What is INIT_CODE_HASH and how is it calculated / used in DeFi smart contracts
Awarded Oct 21 at 19:16
How can I get the revert reason of a call in Solidity so that I can use it in the same on-chain transaction?
Awarded Sep 23 at 0:26
How can I return dynamic string array in Solidity?
Awarded Sep 2 at 7:32
What is the cost of using a Chainlink Oracle?
Awarded Aug 24 at 14:04
Understanding more about delete keyword in solidity
Awarded Aug 21 at 21:07
cannot estimate gas; transaction may fail or may require manual gas limit
Awarded Jul 17 at 7:51
Why is Ethereum json rpc using hexidecimal for numbers?
Awarded Jul 12 at 9:40
Is Polygon (Matic) a layer-2 or a sidechain?
Awarded Jul 6 at 11:26
Why does ERC721 have transferFrom and safeTransferFrom?
Awarded May 29 at 8:28
Is it possible to access storage history from a contract in solidity?
Awarded May 25 at 17:34
What is the best way to handle multiple NFTs of the same collection in ERC1155?
Awarded May 15 at 8:10
Error: connection not open on send()
Awarded May 6 at 7:50
Invalid parameters: must provide an Ethereum address. Code -32602
Awarded May 3 at 12:00
best practice for airdrops and gas usage
Awarded May 1 at 2:48
How to get ABI of deployed contract using ethersjs in hardhat?
Awarded Apr 29 at 3:32
What is the array size limit of a returned array from a contract function call in Solidity?
Awarded Apr 28 at 3:42
Free and public Ethereum JSON-RPC API nodes
Awarded Apr 26 at 13:48
Difference between uncle block and forked blocks
Awarded Apr 23 at 7:56
Why is there a difference between a public array and a function which returns it?
Awarded Apr 15 at 1:36
Solidity - Can an attacker call private functions?
Awarded Apr 12 at 20:40
What does griefing mean?
Awarded Apr 9 at 5:03
What are the popular API to get current exchange rates for Ethereum to USD
Awarded Mar 27 at 17:41
How Do I Update A Struct Property in Solidity
Awarded Mar 8 at 11:56
TypeError: Indexed expression has to be a type, mapping or array (is function (address) view external returns (string memory,string memory...)
Awarded Mar 7 at 1:20
Passing constructor arguments to the CREATE assembly instruction in solidity
Awarded Mar 6 at 16:17
How to calculate the location index (slot) in storage of a mapping key
Awarded Feb 15 at 10:09
Flash loan security considerations and attacks
Awarded Feb 12 at 12:25
How can I get the current user account selected in MetaMask with Web3 js?
Awarded Jan 27 at 11:18
How to ask the metamask user to switch its network?
Awarded Jan 27 at 6:25
how to interpret event data ethereum
Awarded Jan 23 at 6:32
MetaMask - RPC Error: The requested account and/or method has not been authorized by the user
Awarded Jan 22 at 1:41
is the gas price on test net equal to main net?
Awarded Jan 10 at 15:26
How do I set a gasPrice with ethers deploy script?
Awarded Dec 6, 2023 at 8:02
from solidity: TypeError: Member "log" not found or not visible after argument-dependent lookup in type(library console)
Awarded Dec 4, 2023 at 12:32
Remix Warning: This looks like an address but has an invalid checksum
Awarded Dec 3, 2023 at 21:42
Hardhat vs foundry, which to use for testing?
Awarded Nov 6, 2023 at 15:16
Foundry not outputting console.log
Awarded Nov 3, 2023 at 11:25
is there a way to get the result of web3's encodeFunctionCall with ethers?
Awarded Nov 3, 2023 at 0:34
Substring in solidity
Awarded Oct 30, 2023 at 5:42
I got scammed or suspect scam on Ethereum or Uniswap. What to do?
Awarded Oct 26, 2023 at 17:27
Commit-Reveal contract still vulnerable to front running. How can it be improved?
Awarded Oct 26, 2023 at 7:20
Invalid array length, expected integer literal
Awarded Oct 17, 2023 at 14:28
TypeError: Web3 is not a constructor when trying to use node.js with truffle-contract
Awarded Oct 15, 2023 at 4:42
How much gas does it cost to emit an event?
Awarded Oct 14, 2023 at 14:26
Composition Over Inheritance - Gas Efficiency
Awarded Oct 2, 2023 at 0:48
Why (conceptually) can't mappings be local variables?
Awarded Sep 29, 2023 at 15:48
How to fix "TypeError: Cannot read property 'sendTransaction' of null" when deploying a contract on Ropsten with hardHat?
Awarded Sep 28, 2023 at 12:33
TypeError: Cannot read properties of undefined (reading 'JsonRpcProvider')
Awarded Sep 26, 2023 at 20:56
API to gather list of top token holders
Awarded Sep 25, 2023 at 15:50
What is the value of "address(this)" when delegate calling?
Awarded Sep 21, 2023 at 19:19
Explicit type conversion not allowed from "bytes1" to "uint256"
Awarded Sep 18, 2023 at 16:15
Inside a smart contract, is it possible to get latest mined block's number and its hash?
Awarded Sep 13, 2023 at 14:23
How do I use BigNumber values in Hardhat tests?
Awarded Sep 12, 2023 at 9:12
What's the best way to transform bytes of a signature into v, r, s in solidity?
Awarded Sep 11, 2023 at 14:35
Miner-modifiability of block timestamp after the Merge
Awarded Sep 6, 2023 at 14:07
Signing messages as a Gnosis Safe (eip1271 support)
Awarded Aug 30, 2023 at 10:35
How to increase gas limit in block using geth?
Awarded Aug 18, 2023 at 19:16
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